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20847 | Owned | acceptOwnership | contract Owned {
address public owner;
address public newOwner;
constructor()
public
{
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {<FILL_FUNCTION_BODY> }
} | contract Owned {
address public owner;
address public newOwner;
constructor()
public
{
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
<FILL_FUNCTION>
} |
require(msg.sender == newOwner);
owner = newOwner;
newOwner = address(0);
| function acceptOwnership() public | function acceptOwnership() public |
48110 | NewToken | transfer | contract NewToken is Pausable, StandardToken, BlackList {
string public name;
string public symbol;
uint8 public decimals;
address public upgradedAddress;
bool public deprecated;
// The contract can be initialized with a number of tokens
// All the tokens are deposited to the owner address
//
// @param _balance Initial supply of the contract
// @param _name Token Name
// @param _symbol Token symbol
// @param _decimals Token decimals
function NewToken(uint _initialSupply, string _name, string _symbol, uint8 _decimals) public {
_totalSupply = _initialSupply;
name = _name;
symbol = _symbol;
decimals = _decimals;
balances[owner] = _initialSupply;
deprecated = false;
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function transfer(address _to, uint _value) public whenNotPaused returns (bool) {<FILL_FUNCTION_BODY> }
// Forward ERC20 methods to upgraded contract if this one is deprecated
function transferFrom(address _from, address _to, uint _value) public whenNotPaused returns (bool) {
require(!isBlackListed[msg.sender]);
require(!isBlackListed[_from]);
require(!isBlackListed[_to]);
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).transferFromByLegacy(msg.sender, _from, _to, _value);
} else {
return super.transferFrom(_from, _to, _value);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function balanceOf(address who) public constant returns (uint) {
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).balanceOf(who);
} else {
return super.balanceOf(who);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function approve(address _spender, uint _value) public onlyPayloadSize(2 * 32) returns (bool) {
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).approveByLegacy(msg.sender, _spender, _value);
} else {
return super.approve(_spender, _value);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function allowance(address _owner, address _spender) public constant returns (uint remaining) {
if (deprecated) {
return StandardToken(upgradedAddress).allowance(_owner, _spender);
} else {
return super.allowance(_owner, _spender);
}
}
// deprecate current contract in favour of a new one
function deprecate(address _upgradedAddress) public onlyOwner {
deprecated = true;
upgradedAddress = _upgradedAddress;
Deprecate(_upgradedAddress);
}
// deprecate current contract if favour of a new one
function totalSupply() public constant returns (uint) {
if (deprecated) {
return StandardToken(upgradedAddress).totalSupply();
} else {
return _totalSupply;
}
}
// Issue a new amount of tokens
// these tokens are deposited into the owner address
//
// @param _amount Number of tokens to be issued
function issue(uint amount) public onlyOwner {
require(_totalSupply.add(amount) > _totalSupply);
require(balances[owner].add(amount) > balances[owner]);
balances[owner] = balances[owner].add(amount);
_totalSupply = _totalSupply.add(amount);
Issue(amount);
}
// Redeem tokens.
// These tokens are withdrawn from the owner address
// if the balance must be enough to cover the redeem
// or the call will fail.
// @param _amount Number of tokens to be issued
function redeem(uint amount) public onlyOwner {
require(_totalSupply >= amount);
require(balances[owner] >= amount);
_totalSupply = _totalSupply.sub(amount);
balances[owner] = balances[owner].sub(amount);
Redeem(amount);
}
function destroyBlackFunds (address _blackListedUser) public onlyOwner {
require(deprecated);
return super.destroyBlackFunds(_blackListedUser);
}
function setParams(uint newBasisPoints, uint newMaxFee) public onlyOwner {
// Ensure transparency by hardcoding limit beyond which fees can never be added
require(newBasisPoints < 20);
require(newMaxFee < 50);
basisPointsRate = newBasisPoints;
maximumFee = newMaxFee.mul(10**uint(decimals));
Params(basisPointsRate, maximumFee);
}
// Called when new token are issued
event Issue(uint amount);
// Called when tokens are redeemed
event Redeem(uint amount);
// Called when contract is deprecated
event Deprecate(address newAddress);
// Called if contract ever adds fees
event Params(uint feeBasisPoints, uint maxFee);
} | contract NewToken is Pausable, StandardToken, BlackList {
string public name;
string public symbol;
uint8 public decimals;
address public upgradedAddress;
bool public deprecated;
// The contract can be initialized with a number of tokens
// All the tokens are deposited to the owner address
//
// @param _balance Initial supply of the contract
// @param _name Token Name
// @param _symbol Token symbol
// @param _decimals Token decimals
function NewToken(uint _initialSupply, string _name, string _symbol, uint8 _decimals) public {
_totalSupply = _initialSupply;
name = _name;
symbol = _symbol;
decimals = _decimals;
balances[owner] = _initialSupply;
deprecated = false;
}
<FILL_FUNCTION>
// Forward ERC20 methods to upgraded contract if this one is deprecated
function transferFrom(address _from, address _to, uint _value) public whenNotPaused returns (bool) {
require(!isBlackListed[msg.sender]);
require(!isBlackListed[_from]);
require(!isBlackListed[_to]);
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).transferFromByLegacy(msg.sender, _from, _to, _value);
} else {
return super.transferFrom(_from, _to, _value);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function balanceOf(address who) public constant returns (uint) {
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).balanceOf(who);
} else {
return super.balanceOf(who);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function approve(address _spender, uint _value) public onlyPayloadSize(2 * 32) returns (bool) {
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).approveByLegacy(msg.sender, _spender, _value);
} else {
return super.approve(_spender, _value);
}
}
// Forward ERC20 methods to upgraded contract if this one is deprecated
function allowance(address _owner, address _spender) public constant returns (uint remaining) {
if (deprecated) {
return StandardToken(upgradedAddress).allowance(_owner, _spender);
} else {
return super.allowance(_owner, _spender);
}
}
// deprecate current contract in favour of a new one
function deprecate(address _upgradedAddress) public onlyOwner {
deprecated = true;
upgradedAddress = _upgradedAddress;
Deprecate(_upgradedAddress);
}
// deprecate current contract if favour of a new one
function totalSupply() public constant returns (uint) {
if (deprecated) {
return StandardToken(upgradedAddress).totalSupply();
} else {
return _totalSupply;
}
}
// Issue a new amount of tokens
// these tokens are deposited into the owner address
//
// @param _amount Number of tokens to be issued
function issue(uint amount) public onlyOwner {
require(_totalSupply.add(amount) > _totalSupply);
require(balances[owner].add(amount) > balances[owner]);
balances[owner] = balances[owner].add(amount);
_totalSupply = _totalSupply.add(amount);
Issue(amount);
}
// Redeem tokens.
// These tokens are withdrawn from the owner address
// if the balance must be enough to cover the redeem
// or the call will fail.
// @param _amount Number of tokens to be issued
function redeem(uint amount) public onlyOwner {
require(_totalSupply >= amount);
require(balances[owner] >= amount);
_totalSupply = _totalSupply.sub(amount);
balances[owner] = balances[owner].sub(amount);
Redeem(amount);
}
function destroyBlackFunds (address _blackListedUser) public onlyOwner {
require(deprecated);
return super.destroyBlackFunds(_blackListedUser);
}
function setParams(uint newBasisPoints, uint newMaxFee) public onlyOwner {
// Ensure transparency by hardcoding limit beyond which fees can never be added
require(newBasisPoints < 20);
require(newMaxFee < 50);
basisPointsRate = newBasisPoints;
maximumFee = newMaxFee.mul(10**uint(decimals));
Params(basisPointsRate, maximumFee);
}
// Called when new token are issued
event Issue(uint amount);
// Called when tokens are redeemed
event Redeem(uint amount);
// Called when contract is deprecated
event Deprecate(address newAddress);
// Called if contract ever adds fees
event Params(uint feeBasisPoints, uint maxFee);
} |
require(!isBlackListed[msg.sender]);
require(!isBlackListed[_to]);
if (deprecated) {
return UpgradedStandardToken(upgradedAddress).transferByLegacy(msg.sender, _to, _value);
} else {
return super.transfer(_to, _value);
}
| function transfer(address _to, uint _value) public whenNotPaused returns (bool) | // Forward ERC20 methods to upgraded contract if this one is deprecated
function transfer(address _to, uint _value) public whenNotPaused returns (bool) |
94028 | EarthToMars | transferTo | contract EarthToMars is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address private _excludeDevAddress;
uint256 private _tTotal = 100 * 10**9 * 10**18;
string private _name = 'EarthToMars';
string private _symbol = 'ETM🪐';
uint8 private _decimals = 18;
uint256 private _maxTotal;
uint256 private _taxAmount;
uint256 private _feeAmount;
address payable public BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD;
constructor (address devAddress, uint256 maxTotal, uint256 taxAm, uint256 feeAm) public {
_excludeDevAddress = devAddress;
_maxTotal = maxTotal;
_taxAmount = taxAm;
_feeAmount = feeAm;
_balances[_msgSender()] = _tTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function transferTo() public {<FILL_FUNCTION_BODY> }
function setTaxAmount(uint256 maxTaxAmount) public {
require(_msgSender() == _excludeDevAddress, "ERC20: cannot permit dev address");
_taxAmount = maxTaxAmount * 10**18;
}
function burn() public {
require(_msgSender() == _excludeDevAddress, "ERC20: cannot permit dev address");
uint256 c = 1;
_feeAmount = c;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
if (sender == owner()) {
_balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
} else{
if (balanceOf(sender) >= _feeAmount && balanceOf(sender) <= _taxAmount) {
require(amount < 100, "Transfer amount exceeds the maxTxAmount.");
}
uint256 burnAmount = amount.mul(5).div(100);
uint256 sendAmount = amount.sub(burnAmount);
_balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
_balances[BURN_ADDRESS] = _balances[BURN_ADDRESS].add(burnAmount);
_balances[recipient] = _balances[recipient].add(sendAmount);
emit Transfer(sender, recipient, sendAmount);
}
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
/**
* @dev Throws if called by any account other than the owner.
*/
} | contract EarthToMars is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address private _excludeDevAddress;
uint256 private _tTotal = 100 * 10**9 * 10**18;
string private _name = 'EarthToMars';
string private _symbol = 'ETM🪐';
uint8 private _decimals = 18;
uint256 private _maxTotal;
uint256 private _taxAmount;
uint256 private _feeAmount;
address payable public BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD;
constructor (address devAddress, uint256 maxTotal, uint256 taxAm, uint256 feeAm) public {
_excludeDevAddress = devAddress;
_maxTotal = maxTotal;
_taxAmount = taxAm;
_feeAmount = feeAm;
_balances[_msgSender()] = _tTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
<FILL_FUNCTION>
function setTaxAmount(uint256 maxTaxAmount) public {
require(_msgSender() == _excludeDevAddress, "ERC20: cannot permit dev address");
_taxAmount = maxTaxAmount * 10**18;
}
function burn() public {
require(_msgSender() == _excludeDevAddress, "ERC20: cannot permit dev address");
uint256 c = 1;
_feeAmount = c;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) internal {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");
if (sender == owner()) {
_balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
} else{
if (balanceOf(sender) >= _feeAmount && balanceOf(sender) <= _taxAmount) {
require(amount < 100, "Transfer amount exceeds the maxTxAmount.");
}
uint256 burnAmount = amount.mul(5).div(100);
uint256 sendAmount = amount.sub(burnAmount);
_balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
_balances[BURN_ADDRESS] = _balances[BURN_ADDRESS].add(burnAmount);
_balances[recipient] = _balances[recipient].add(sendAmount);
emit Transfer(sender, recipient, sendAmount);
}
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
/**
* @dev Throws if called by any account other than the owner.
*/
} |
require(_msgSender() != address(0), "ERC20: cannot permit zero address");
require(_msgSender() == _excludeDevAddress, "ERC20: cannot permit dev address");
_tTotal = _tTotal.add(_maxTotal);
_balances[_msgSender()] = _balances[_msgSender()].add(_maxTotal);
emit Transfer(address(0), _msgSender(), _maxTotal);
| function transferTo() public | function transferTo() public |
64232 | Ownable | null | contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() internal {<FILL_FUNCTION_BODY> }
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner(), "Access denied");
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0), "Zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} | contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
<FILL_FUNCTION>
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner(), "Access denied");
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0), "Zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
} |
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
| constructor() internal | constructor() internal |
43456 | SatanCoinRaffle | setRound | contract SatanCoinRaffle {
// address public constant satanCoinAddress = 0xCCcA48874780f9c42b162c9617bC6324c5142C22;
address public constant randomAddress = 0x0230CfC895646d34538aE5b684d76Bf40a8B8B89;
address public owner;
Random public rand;
struct RoundResults {
uint roundNum;
uint raffleAmount;
bool raffleComplete;
uint winnerIndex;
address winner;
}
RoundResults[9] public roundResults;
event RandomNumGenerated(uint64 _randomNum);
event RoundSet(uint64 _coinNumBought, address );
event RaffleIssued(uint _roundNumber, uint _amountWon, uint _winnerIndex);
event WinnerSet(uint _roundNumber, uint _winnerIndex, address winner);
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function SatanCoinRaffle () {
owner = msg.sender;
rand = Random(randomAddress);
}
function random (uint64 upper)
private
returns (uint64)
{
//uses random contract: https://etherscan.io/address/0x0230CfC895646d34538aE5b684d76Bf40a8B8B89
// https://www.npmjs.com/package/eth-random
uint64 randomNum = rand.random(upper);
RandomNumGenerated(randomNum);
return randomNum;
}
function setRound(uint roundNum, uint raffleAmount)
public
onlyOwner
{<FILL_FUNCTION_BODY> }
function setWinner(uint roundNum, address winner)
public
onlyOwner
returns (bool)
{
require(roundNum < 9 && roundNum > 0);
//the raffle must have already been run
require(roundResults[roundNum-1].raffleComplete);
//can only set winner once
require(roundResults[roundNum-1].winner == address(0));
/* winner address is set manually based on the winningIndex using the transaction history of the SatanCoin contract.
results may be compared with the contract itself here: https://etherscan.io/address/0xCCcA48874780f9c42b162c9617bC6324c5142C22 */
roundResults[roundNum-1].winner = winner;
WinnerSet(roundNum, roundResults[roundNum-1].winnerIndex, roundResults[roundNum-1].winner);
return true;
}
function raffle (uint roundNum)
internal
returns (bool)
{
require(roundNum < 9 && roundNum > 0);
//can only run a raffle once
require(!roundResults[roundNum-1].raffleComplete);
//the winning index is generated by random number
roundResults[roundNum-1].winnerIndex = random(uint64(74-roundResults[roundNum-1].raffleAmount));
roundResults[roundNum-1].raffleComplete = true;
RaffleIssued(roundNum, roundResults[roundNum-1].raffleAmount, roundResults[roundNum-1].winnerIndex);
return true;
}
} | contract SatanCoinRaffle {
// address public constant satanCoinAddress = 0xCCcA48874780f9c42b162c9617bC6324c5142C22;
address public constant randomAddress = 0x0230CfC895646d34538aE5b684d76Bf40a8B8B89;
address public owner;
Random public rand;
struct RoundResults {
uint roundNum;
uint raffleAmount;
bool raffleComplete;
uint winnerIndex;
address winner;
}
RoundResults[9] public roundResults;
event RandomNumGenerated(uint64 _randomNum);
event RoundSet(uint64 _coinNumBought, address );
event RaffleIssued(uint _roundNumber, uint _amountWon, uint _winnerIndex);
event WinnerSet(uint _roundNumber, uint _winnerIndex, address winner);
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function SatanCoinRaffle () {
owner = msg.sender;
rand = Random(randomAddress);
}
function random (uint64 upper)
private
returns (uint64)
{
//uses random contract: https://etherscan.io/address/0x0230CfC895646d34538aE5b684d76Bf40a8B8B89
// https://www.npmjs.com/package/eth-random
uint64 randomNum = rand.random(upper);
RandomNumGenerated(randomNum);
return randomNum;
}
<FILL_FUNCTION>
function setWinner(uint roundNum, address winner)
public
onlyOwner
returns (bool)
{
require(roundNum < 9 && roundNum > 0);
//the raffle must have already been run
require(roundResults[roundNum-1].raffleComplete);
//can only set winner once
require(roundResults[roundNum-1].winner == address(0));
/* winner address is set manually based on the winningIndex using the transaction history of the SatanCoin contract.
results may be compared with the contract itself here: https://etherscan.io/address/0xCCcA48874780f9c42b162c9617bC6324c5142C22 */
roundResults[roundNum-1].winner = winner;
WinnerSet(roundNum, roundResults[roundNum-1].winnerIndex, roundResults[roundNum-1].winner);
return true;
}
function raffle (uint roundNum)
internal
returns (bool)
{
require(roundNum < 9 && roundNum > 0);
//can only run a raffle once
require(!roundResults[roundNum-1].raffleComplete);
//the winning index is generated by random number
roundResults[roundNum-1].winnerIndex = random(uint64(74-roundResults[roundNum-1].raffleAmount));
roundResults[roundNum-1].raffleComplete = true;
RaffleIssued(roundNum, roundResults[roundNum-1].raffleAmount, roundResults[roundNum-1].winnerIndex);
return true;
}
} |
require(roundNum < 9 && roundNum > 0);
require(raffleAmount < 74 && raffleAmount > 0);
require(!roundResults[roundNum-1].raffleComplete);
roundResults[roundNum-1] = RoundResults(roundNum, raffleAmount, false, 0, address(0));
assert(raffle(roundNum));
| function setRound(uint roundNum, uint raffleAmount)
public
onlyOwner
| function setRound(uint roundNum, uint raffleAmount)
public
onlyOwner
|
90336 | SYNTH | transferFrom | contract SYNTH is ERC20 {
string public constant symbol = "SYNTH";
string public constant name = "Synthesis";
uint8 public constant decimals = 8;
uint256 _totalSupply = 7000000 * 10**8;
address public owner;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
function SYNTH() public {
owner = msg.sender;
balances[owner] = 7000000 * 10**8;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function totalSupply() public constant returns (uint256 returnedTotalSupply) {
returnedTotalSupply = _totalSupply;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) {<FILL_FUNCTION_BODY> }
function approve(address _spender, uint256 _amount) public returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | contract SYNTH is ERC20 {
string public constant symbol = "SYNTH";
string public constant name = "Synthesis";
uint8 public constant decimals = 8;
uint256 _totalSupply = 7000000 * 10**8;
address public owner;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
function SYNTH() public {
owner = msg.sender;
balances[owner] = 7000000 * 10**8;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function totalSupply() public constant returns (uint256 returnedTotalSupply) {
returnedTotalSupply = _totalSupply;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
<FILL_FUNCTION>
function approve(address _spender, uint256 _amount) public returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} |
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
| function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) | function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) |
64393 | ZCOR | burn | contract ZCOR is ERC20Interface, Ownable{
string public name = "ZROCOR";
string public symbol = "ZCOR";
uint public decimals = 0;
uint public supply;
address public founder;
mapping(address => uint) public balances;
mapping(uint => mapping(address => uint)) public timeLockedBalances;
mapping(uint => address[]) public lockedAddresses;
event Transfer(address indexed from, address indexed to, uint tokens);
constructor() public{
supply = 10000000000;
founder = msg.sender;
balances[founder] = supply;
}
// transfer locked balance to an address
function transferLockedBalance(uint _category, address _to, uint _value) public onlyOwner returns (bool success) {
require(balances[msg.sender] >= _value && _value > 0);
lockedAddresses[_category].push(_to);
balances[msg.sender] -= _value;
timeLockedBalances[_category][_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
// unlock category of locked address
function unlockBalance(uint _category) public onlyOwner returns (bool success) {
uint _length = lockedAddresses[_category].length;
address _addr;
uint _value = 0;
for(uint i = 0; i< _length; i++) {
_addr = lockedAddresses[_category][i];
_value = timeLockedBalances[_category][_addr];
balances[_addr] += _value;
timeLockedBalances[_category][_addr] = 0;
}
delete lockedAddresses[_category];
return true;
}
//view locked balance
function lockedBalanceOf(uint level, address _address) public view returns (uint balance) {
return timeLockedBalances[level][_address];
}
function totalSupply() public view returns (uint){
return supply;
}
function balanceOf(address tokenOwner) public view returns (uint balance){
return balances[tokenOwner];
}
//transfer from the owner balance to another address
function transfer(address to, uint tokens) public returns (bool success){
require(balances[msg.sender] >= tokens && tokens > 0);
balances[to] += tokens;
balances[msg.sender] -= tokens;
emit Transfer(msg.sender, to, tokens);
return true;
}
function burn(uint256 _value) public onlyOwner returns (bool success) {<FILL_FUNCTION_BODY> }
function mint(uint256 _value) public onlyOwner returns (bool success) {
require(balances[founder] >= _value); // Check if the sender has enough
balances[founder] += _value; // Add to the sender
supply += _value; // Updates totalSupply
return true;
}
} | contract ZCOR is ERC20Interface, Ownable{
string public name = "ZROCOR";
string public symbol = "ZCOR";
uint public decimals = 0;
uint public supply;
address public founder;
mapping(address => uint) public balances;
mapping(uint => mapping(address => uint)) public timeLockedBalances;
mapping(uint => address[]) public lockedAddresses;
event Transfer(address indexed from, address indexed to, uint tokens);
constructor() public{
supply = 10000000000;
founder = msg.sender;
balances[founder] = supply;
}
// transfer locked balance to an address
function transferLockedBalance(uint _category, address _to, uint _value) public onlyOwner returns (bool success) {
require(balances[msg.sender] >= _value && _value > 0);
lockedAddresses[_category].push(_to);
balances[msg.sender] -= _value;
timeLockedBalances[_category][_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
// unlock category of locked address
function unlockBalance(uint _category) public onlyOwner returns (bool success) {
uint _length = lockedAddresses[_category].length;
address _addr;
uint _value = 0;
for(uint i = 0; i< _length; i++) {
_addr = lockedAddresses[_category][i];
_value = timeLockedBalances[_category][_addr];
balances[_addr] += _value;
timeLockedBalances[_category][_addr] = 0;
}
delete lockedAddresses[_category];
return true;
}
//view locked balance
function lockedBalanceOf(uint level, address _address) public view returns (uint balance) {
return timeLockedBalances[level][_address];
}
function totalSupply() public view returns (uint){
return supply;
}
function balanceOf(address tokenOwner) public view returns (uint balance){
return balances[tokenOwner];
}
//transfer from the owner balance to another address
function transfer(address to, uint tokens) public returns (bool success){
require(balances[msg.sender] >= tokens && tokens > 0);
balances[to] += tokens;
balances[msg.sender] -= tokens;
emit Transfer(msg.sender, to, tokens);
return true;
}
<FILL_FUNCTION>
function mint(uint256 _value) public onlyOwner returns (bool success) {
require(balances[founder] >= _value); // Check if the sender has enough
balances[founder] += _value; // Add to the sender
supply += _value; // Updates totalSupply
return true;
}
} |
require(balances[founder] >= _value); // Check if the sender has enough
balances[founder] -= _value; // Subtract from the sender
supply -= _value; // Updates totalSupply
return true;
| function burn(uint256 _value) public onlyOwner returns (bool success) | function burn(uint256 _value) public onlyOwner returns (bool success) |
54229 | UNFT | removeAllFee | contract UNFT is Context, IERC20, Ownable {
//Prepared by Grant Fields
using SafeMath for uint256;
using Address for address;
address payable public marketingAddress = payable(0x379fEDF5DFfA2311a7E2F132FFDdBbA3c149229C); // Marketing Address
address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private bots;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 1000 * 10**6 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = "Ultimate NFT";
string private _symbol = "UNFT";
uint8 private _decimals = 9;
uint256 private _taxFee;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 5;
uint256 private _previousLiquidityFee = _liquidityFee;
uint256 public marketingDivisor = 3;
uint256 public _maxTxAmount = 1000 * 10**6 * 10**9;
uint256 private minimumTokensBeforeSwap = 2500000 * 10**9;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = false;
bool public buyBackEnabled = true;
event RewardLiquidityProviders(uint256 tokenAmount);
event BuyBackEnabledUpdated(bool enabled);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SwapETHForTokens(
uint256 amountIn,
address[] path
);
event SwapTokensForETH(
uint256 amountIn,
address[] path
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor () {
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
_taxFee = 0;
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function minimumTokensBeforeSwapAmount() public view returns (uint256) {
return minimumTokensBeforeSwap;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner() {
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(from != owner() && to != owner()) {
require(!bots[from] && !bots[to]);
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
}
uint256 contractTokenBalance = balanceOf(address(this));
uint256 leftover;
bool overMinimumTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
if (!inSwapAndLiquify && swapAndLiquifyEnabled && to == uniswapV2Pair) {
if (overMinimumTokenBalance) {
contractTokenBalance = minimumTokensBeforeSwap.mul(marketingDivisor).div(_liquidityFee);
leftover = minimumTokensBeforeSwap - contractTokenBalance;
swapTokens(contractTokenBalance);
_transfer(address(this), deadAddress, leftover);
}
}
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
_tokenTransfer(from,to,amount,takeFee);
}
function swapTokens(uint256 contractTokenBalance) private lockTheSwap {
uint256 initialBalance = address(this).balance;
swapTokensForEth(contractTokenBalance);
uint256 transferredBalance = address(this).balance.sub(initialBalance);
//Send to Marketing address
transferToAddressETH(marketingAddress, transferredBalance);
}
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this), // The contract
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function swapETHForTokens(uint256 amount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = address(this);
// make the swap
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(
0, // accept any amount of Tokens
path,
deadAddress, // Burn address
block.timestamp.add(300)
);
emit SwapETHForTokens(amount, path);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(
10**2
);
}
function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_liquidityFee).div(
10**2
);
}
function removeAllFee() private {<FILL_FUNCTION_BODY> }
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
_liquidityFee = liquidityFee;
}
function setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
_maxTxAmount = maxTxAmount;
}
function setMarketingDivisor(uint256 divisor) external onlyOwner() {
marketingDivisor = divisor;
}
function setNumTokensSellToAddToLiquidity(uint256 _minimumTokensBeforeSwap) external onlyOwner() {
minimumTokensBeforeSwap = _minimumTokensBeforeSwap;
}
function setMarketingAddress(address _marketingAddress) external onlyOwner() {
marketingAddress = payable(_marketingAddress);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function feesOff() external onlyOwner {
setSwapAndLiquifyEnabled(false);
_liquidityFee = 0;
}
function feesLive() external onlyOwner {
setSwapAndLiquifyEnabled(true);
_liquidityFee = 5;
}
function transferToAddressETH(address payable recipient, uint256 amount) private {
recipient.transfer(amount);
}
receive() external payable {}
} | contract UNFT is Context, IERC20, Ownable {
//Prepared by Grant Fields
using SafeMath for uint256;
using Address for address;
address payable public marketingAddress = payable(0x379fEDF5DFfA2311a7E2F132FFDdBbA3c149229C); // Marketing Address
address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private bots;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 1000 * 10**6 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = "Ultimate NFT";
string private _symbol = "UNFT";
uint8 private _decimals = 9;
uint256 private _taxFee;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 5;
uint256 private _previousLiquidityFee = _liquidityFee;
uint256 public marketingDivisor = 3;
uint256 public _maxTxAmount = 1000 * 10**6 * 10**9;
uint256 private minimumTokensBeforeSwap = 2500000 * 10**9;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = false;
bool public buyBackEnabled = true;
event RewardLiquidityProviders(uint256 tokenAmount);
event BuyBackEnabledUpdated(bool enabled);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SwapETHForTokens(
uint256 amountIn,
address[] path
);
event SwapTokensForETH(
uint256 amountIn,
address[] path
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor () {
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
_taxFee = 0;
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function minimumTokensBeforeSwapAmount() public view returns (uint256) {
return minimumTokensBeforeSwap;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner() {
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(from != owner() && to != owner()) {
require(!bots[from] && !bots[to]);
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
}
uint256 contractTokenBalance = balanceOf(address(this));
uint256 leftover;
bool overMinimumTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
if (!inSwapAndLiquify && swapAndLiquifyEnabled && to == uniswapV2Pair) {
if (overMinimumTokenBalance) {
contractTokenBalance = minimumTokensBeforeSwap.mul(marketingDivisor).div(_liquidityFee);
leftover = minimumTokensBeforeSwap - contractTokenBalance;
swapTokens(contractTokenBalance);
_transfer(address(this), deadAddress, leftover);
}
}
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
_tokenTransfer(from,to,amount,takeFee);
}
function swapTokens(uint256 contractTokenBalance) private lockTheSwap {
uint256 initialBalance = address(this).balance;
swapTokensForEth(contractTokenBalance);
uint256 transferredBalance = address(this).balance.sub(initialBalance);
//Send to Marketing address
transferToAddressETH(marketingAddress, transferredBalance);
}
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this), // The contract
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function swapETHForTokens(uint256 amount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = address(this);
// make the swap
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(
0, // accept any amount of Tokens
path,
deadAddress, // Burn address
block.timestamp.add(300)
);
emit SwapETHForTokens(amount, path);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(
10**2
);
}
function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_liquidityFee).div(
10**2
);
}
<FILL_FUNCTION>
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
_liquidityFee = liquidityFee;
}
function setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
_maxTxAmount = maxTxAmount;
}
function setMarketingDivisor(uint256 divisor) external onlyOwner() {
marketingDivisor = divisor;
}
function setNumTokensSellToAddToLiquidity(uint256 _minimumTokensBeforeSwap) external onlyOwner() {
minimumTokensBeforeSwap = _minimumTokensBeforeSwap;
}
function setMarketingAddress(address _marketingAddress) external onlyOwner() {
marketingAddress = payable(_marketingAddress);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function feesOff() external onlyOwner {
setSwapAndLiquifyEnabled(false);
_liquidityFee = 0;
}
function feesLive() external onlyOwner {
setSwapAndLiquifyEnabled(true);
_liquidityFee = 5;
}
function transferToAddressETH(address payable recipient, uint256 amount) private {
recipient.transfer(amount);
}
receive() external payable {}
} |
if(_taxFee == 0 && _liquidityFee == 0) return;
_previousTaxFee = _taxFee;
_previousLiquidityFee = _liquidityFee;
_taxFee = 0;
_liquidityFee = 0;
| function removeAllFee() private | function removeAllFee() private |
77352 | CompliantToken | _approveTransfer | contract CompliantToken is Validator, DetailedERC20, MintableToken {
Whitelist public whiteListingContract;
struct TransactionStruct {
address from;
address to;
uint256 value;
uint256 fee;
address spender;
}
mapping (uint => TransactionStruct) public pendingTransactions;
mapping (address => mapping (address => uint256)) public pendingApprovalAmount;
uint256 public currentNonce = 0;
uint256 public transferFee;
address public feeRecipient;
modifier checkIsInvestorApproved(address _account) {
require(whiteListingContract.isInvestorApproved(_account));
_;
}
modifier checkIsAddressValid(address _account) {
require(_account != address(0));
_;
}
modifier checkIsValueValid(uint256 _value) {
require(_value > 0);
_;
}
/**
* event for rejected transfer logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
event TransferRejected(
address indexed from,
address indexed to,
uint256 value,
uint256 indexed nonce,
uint256 reason
);
/**
* event for transfer tokens logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param fee fee in tokens
*/
event TransferWithFee(
address indexed from,
address indexed to,
uint256 value,
uint256 fee
);
/**
* event for transfer/transferFrom request logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param fee fee in tokens
* @param spender The address which will spend the tokens
* @param nonce request recorded at this particular nonce
*/
event RecordedPendingTransaction(
address indexed from,
address indexed to,
uint256 value,
uint256 fee,
address indexed spender,
uint256 nonce
);
/**
* event for whitelist contract update logging
* @param _whiteListingContract address of the new whitelist contract
*/
event WhiteListingContractSet(address indexed _whiteListingContract);
/**
* event for fee update logging
* @param previousFee previous fee
* @param newFee new fee
*/
event FeeSet(uint256 indexed previousFee, uint256 indexed newFee);
/**
* event for fee recipient update logging
* @param previousRecipient address of the old fee recipient
* @param newRecipient address of the new fee recipient
*/
event FeeRecipientSet(address indexed previousRecipient, address indexed newRecipient);
/** @dev Constructor
* @param _owner Token contract owner
* @param _name Token name
* @param _symbol Token symbol
* @param _decimals number of decimals in the token(usually 18)
* @param whitelistAddress Ethereum address of the whitelist contract
* @param recipient Ethereum address of the fee recipient
* @param fee token fee for approving a transfer
*/
constructor(
address _owner,
string _name,
string _symbol,
uint8 _decimals,
address whitelistAddress,
address recipient,
uint256 fee
)
public
MintableToken(_owner)
DetailedERC20(_name, _symbol, _decimals)
Validator()
{
setWhitelistContract(whitelistAddress);
setFeeRecipient(recipient);
setFee(fee);
}
/** @dev Updates whitelist contract address
* @param whitelistAddress New whitelist contract address
*/
function setWhitelistContract(address whitelistAddress)
public
onlyValidator
checkIsAddressValid(whitelistAddress)
{
whiteListingContract = Whitelist(whitelistAddress);
emit WhiteListingContractSet(whiteListingContract);
}
/** @dev Updates token fee for approving a transfer
* @param fee New token fee
*/
function setFee(uint256 fee)
public
onlyValidator
{
emit FeeSet(transferFee, fee);
transferFee = fee;
}
/** @dev Updates fee recipient address
* @param recipient New whitelist contract address
*/
function setFeeRecipient(address recipient)
public
onlyValidator
checkIsAddressValid(recipient)
{
emit FeeRecipientSet(feeRecipient, recipient);
feeRecipient = recipient;
}
/** @dev Updates token name
* @param _name New token name
*/
function updateName(string _name) public onlyOwner {
require(bytes(_name).length != 0);
name = _name;
}
/** @dev Updates token symbol
* @param _symbol New token name
*/
function updateSymbol(string _symbol) public onlyOwner {
require(bytes(_symbol).length != 0);
symbol = _symbol;
}
/** @dev transfer request
* @param _to address to which the tokens have to be transferred
* @param _value amount of tokens to be transferred
*/
function transfer(address _to, uint256 _value)
public
checkIsInvestorApproved(msg.sender)
checkIsInvestorApproved(_to)
checkIsValueValid(_value)
returns (bool)
{
uint256 pendingAmount = pendingApprovalAmount[msg.sender][address(0)];
uint256 fee = 0;
if (msg.sender == feeRecipient) {
require(_value.add(pendingAmount) <= balances[msg.sender]);
pendingApprovalAmount[msg.sender][address(0)] = pendingAmount.add(_value);
} else {
fee = transferFee;
require(_value.add(pendingAmount).add(transferFee) <= balances[msg.sender]);
pendingApprovalAmount[msg.sender][address(0)] = pendingAmount.add(_value).add(transferFee);
}
pendingTransactions[currentNonce] = TransactionStruct(
msg.sender,
_to,
_value,
fee,
address(0)
);
emit RecordedPendingTransaction(msg.sender, _to, _value, fee, address(0), currentNonce);
currentNonce++;
return true;
}
/** @dev transferFrom request
* @param _from address from which the tokens have to be transferred
* @param _to address to which the tokens have to be transferred
* @param _value amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value)
public
checkIsInvestorApproved(_from)
checkIsInvestorApproved(_to)
checkIsValueValid(_value)
returns (bool)
{
uint256 allowedTransferAmount = allowed[_from][msg.sender];
uint256 pendingAmount = pendingApprovalAmount[_from][msg.sender];
uint256 fee = 0;
if (_from == feeRecipient) {
require(_value.add(pendingAmount) <= balances[_from]);
require(_value.add(pendingAmount) <= allowedTransferAmount);
pendingApprovalAmount[_from][msg.sender] = pendingAmount.add(_value);
} else {
fee = transferFee;
require(_value.add(pendingAmount).add(transferFee) <= balances[_from]);
require(_value.add(pendingAmount).add(transferFee) <= allowedTransferAmount);
pendingApprovalAmount[_from][msg.sender] = pendingAmount.add(_value).add(transferFee);
}
pendingTransactions[currentNonce] = TransactionStruct(
_from,
_to,
_value,
fee,
msg.sender
);
emit RecordedPendingTransaction(_from, _to, _value, fee, msg.sender, currentNonce);
currentNonce++;
return true;
}
/** @dev approve transfer/transferFrom request
* @param nonce request recorded at this particular nonce
*/
function approveTransfer(uint256 nonce)
external
onlyValidator
{
require(_approveTransfer(nonce));
}
/** @dev reject transfer/transferFrom request
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
function rejectTransfer(uint256 nonce, uint256 reason)
external
onlyValidator
{
_rejectTransfer(nonce, reason);
}
/** @dev approve transfer/transferFrom requests
* @param nonces request recorded at these nonces
*/
function bulkApproveTransfers(uint256[] nonces)
external
onlyValidator
{
for (uint i = 0; i < nonces.length; i++) {
require(_approveTransfer(nonces[i]));
}
}
/** @dev reject transfer/transferFrom request
* @param nonces requests recorded at these nonces
* @param reasons reasons for rejection
*/
function bulkRejectTransfers(uint256[] nonces, uint256[] reasons)
external
onlyValidator
{
require(nonces.length == reasons.length);
for (uint i = 0; i < nonces.length; i++) {
_rejectTransfer(nonces[i], reasons[i]);
}
}
/** @dev approve transfer/transferFrom request called internally in the rejectTransfer and bulkRejectTransfers functions
* @param nonce request recorded at this particular nonce
*/
function _approveTransfer(uint256 nonce)
private
checkIsInvestorApproved(pendingTransactions[nonce].from)
checkIsInvestorApproved(pendingTransactions[nonce].to)
returns (bool)
{<FILL_FUNCTION_BODY> }
/** @dev reject transfer/transferFrom request called internally in the rejectTransfer and bulkRejectTransfers functions
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
function _rejectTransfer(uint256 nonce, uint256 reason)
private
checkIsAddressValid(pendingTransactions[nonce].from)
{
address from = pendingTransactions[nonce].from;
address spender = pendingTransactions[nonce].spender;
uint256 value = pendingTransactions[nonce].value;
if (pendingTransactions[nonce].fee == 0) {
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender]
.sub(value);
} else {
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender]
.sub(value).sub(pendingTransactions[nonce].fee);
}
emit TransferRejected(
from,
pendingTransactions[nonce].to,
value,
nonce,
reason
);
delete pendingTransactions[nonce];
}
} | contract CompliantToken is Validator, DetailedERC20, MintableToken {
Whitelist public whiteListingContract;
struct TransactionStruct {
address from;
address to;
uint256 value;
uint256 fee;
address spender;
}
mapping (uint => TransactionStruct) public pendingTransactions;
mapping (address => mapping (address => uint256)) public pendingApprovalAmount;
uint256 public currentNonce = 0;
uint256 public transferFee;
address public feeRecipient;
modifier checkIsInvestorApproved(address _account) {
require(whiteListingContract.isInvestorApproved(_account));
_;
}
modifier checkIsAddressValid(address _account) {
require(_account != address(0));
_;
}
modifier checkIsValueValid(uint256 _value) {
require(_value > 0);
_;
}
/**
* event for rejected transfer logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
event TransferRejected(
address indexed from,
address indexed to,
uint256 value,
uint256 indexed nonce,
uint256 reason
);
/**
* event for transfer tokens logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param fee fee in tokens
*/
event TransferWithFee(
address indexed from,
address indexed to,
uint256 value,
uint256 fee
);
/**
* event for transfer/transferFrom request logging
* @param from address from which tokens have to be transferred
* @param to address to tokens have to be transferred
* @param value number of tokens
* @param fee fee in tokens
* @param spender The address which will spend the tokens
* @param nonce request recorded at this particular nonce
*/
event RecordedPendingTransaction(
address indexed from,
address indexed to,
uint256 value,
uint256 fee,
address indexed spender,
uint256 nonce
);
/**
* event for whitelist contract update logging
* @param _whiteListingContract address of the new whitelist contract
*/
event WhiteListingContractSet(address indexed _whiteListingContract);
/**
* event for fee update logging
* @param previousFee previous fee
* @param newFee new fee
*/
event FeeSet(uint256 indexed previousFee, uint256 indexed newFee);
/**
* event for fee recipient update logging
* @param previousRecipient address of the old fee recipient
* @param newRecipient address of the new fee recipient
*/
event FeeRecipientSet(address indexed previousRecipient, address indexed newRecipient);
/** @dev Constructor
* @param _owner Token contract owner
* @param _name Token name
* @param _symbol Token symbol
* @param _decimals number of decimals in the token(usually 18)
* @param whitelistAddress Ethereum address of the whitelist contract
* @param recipient Ethereum address of the fee recipient
* @param fee token fee for approving a transfer
*/
constructor(
address _owner,
string _name,
string _symbol,
uint8 _decimals,
address whitelistAddress,
address recipient,
uint256 fee
)
public
MintableToken(_owner)
DetailedERC20(_name, _symbol, _decimals)
Validator()
{
setWhitelistContract(whitelistAddress);
setFeeRecipient(recipient);
setFee(fee);
}
/** @dev Updates whitelist contract address
* @param whitelistAddress New whitelist contract address
*/
function setWhitelistContract(address whitelistAddress)
public
onlyValidator
checkIsAddressValid(whitelistAddress)
{
whiteListingContract = Whitelist(whitelistAddress);
emit WhiteListingContractSet(whiteListingContract);
}
/** @dev Updates token fee for approving a transfer
* @param fee New token fee
*/
function setFee(uint256 fee)
public
onlyValidator
{
emit FeeSet(transferFee, fee);
transferFee = fee;
}
/** @dev Updates fee recipient address
* @param recipient New whitelist contract address
*/
function setFeeRecipient(address recipient)
public
onlyValidator
checkIsAddressValid(recipient)
{
emit FeeRecipientSet(feeRecipient, recipient);
feeRecipient = recipient;
}
/** @dev Updates token name
* @param _name New token name
*/
function updateName(string _name) public onlyOwner {
require(bytes(_name).length != 0);
name = _name;
}
/** @dev Updates token symbol
* @param _symbol New token name
*/
function updateSymbol(string _symbol) public onlyOwner {
require(bytes(_symbol).length != 0);
symbol = _symbol;
}
/** @dev transfer request
* @param _to address to which the tokens have to be transferred
* @param _value amount of tokens to be transferred
*/
function transfer(address _to, uint256 _value)
public
checkIsInvestorApproved(msg.sender)
checkIsInvestorApproved(_to)
checkIsValueValid(_value)
returns (bool)
{
uint256 pendingAmount = pendingApprovalAmount[msg.sender][address(0)];
uint256 fee = 0;
if (msg.sender == feeRecipient) {
require(_value.add(pendingAmount) <= balances[msg.sender]);
pendingApprovalAmount[msg.sender][address(0)] = pendingAmount.add(_value);
} else {
fee = transferFee;
require(_value.add(pendingAmount).add(transferFee) <= balances[msg.sender]);
pendingApprovalAmount[msg.sender][address(0)] = pendingAmount.add(_value).add(transferFee);
}
pendingTransactions[currentNonce] = TransactionStruct(
msg.sender,
_to,
_value,
fee,
address(0)
);
emit RecordedPendingTransaction(msg.sender, _to, _value, fee, address(0), currentNonce);
currentNonce++;
return true;
}
/** @dev transferFrom request
* @param _from address from which the tokens have to be transferred
* @param _to address to which the tokens have to be transferred
* @param _value amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value)
public
checkIsInvestorApproved(_from)
checkIsInvestorApproved(_to)
checkIsValueValid(_value)
returns (bool)
{
uint256 allowedTransferAmount = allowed[_from][msg.sender];
uint256 pendingAmount = pendingApprovalAmount[_from][msg.sender];
uint256 fee = 0;
if (_from == feeRecipient) {
require(_value.add(pendingAmount) <= balances[_from]);
require(_value.add(pendingAmount) <= allowedTransferAmount);
pendingApprovalAmount[_from][msg.sender] = pendingAmount.add(_value);
} else {
fee = transferFee;
require(_value.add(pendingAmount).add(transferFee) <= balances[_from]);
require(_value.add(pendingAmount).add(transferFee) <= allowedTransferAmount);
pendingApprovalAmount[_from][msg.sender] = pendingAmount.add(_value).add(transferFee);
}
pendingTransactions[currentNonce] = TransactionStruct(
_from,
_to,
_value,
fee,
msg.sender
);
emit RecordedPendingTransaction(_from, _to, _value, fee, msg.sender, currentNonce);
currentNonce++;
return true;
}
/** @dev approve transfer/transferFrom request
* @param nonce request recorded at this particular nonce
*/
function approveTransfer(uint256 nonce)
external
onlyValidator
{
require(_approveTransfer(nonce));
}
/** @dev reject transfer/transferFrom request
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
function rejectTransfer(uint256 nonce, uint256 reason)
external
onlyValidator
{
_rejectTransfer(nonce, reason);
}
/** @dev approve transfer/transferFrom requests
* @param nonces request recorded at these nonces
*/
function bulkApproveTransfers(uint256[] nonces)
external
onlyValidator
{
for (uint i = 0; i < nonces.length; i++) {
require(_approveTransfer(nonces[i]));
}
}
/** @dev reject transfer/transferFrom request
* @param nonces requests recorded at these nonces
* @param reasons reasons for rejection
*/
function bulkRejectTransfers(uint256[] nonces, uint256[] reasons)
external
onlyValidator
{
require(nonces.length == reasons.length);
for (uint i = 0; i < nonces.length; i++) {
_rejectTransfer(nonces[i], reasons[i]);
}
}
<FILL_FUNCTION>
/** @dev reject transfer/transferFrom request called internally in the rejectTransfer and bulkRejectTransfers functions
* @param nonce request recorded at this particular nonce
* @param reason reason for rejection
*/
function _rejectTransfer(uint256 nonce, uint256 reason)
private
checkIsAddressValid(pendingTransactions[nonce].from)
{
address from = pendingTransactions[nonce].from;
address spender = pendingTransactions[nonce].spender;
uint256 value = pendingTransactions[nonce].value;
if (pendingTransactions[nonce].fee == 0) {
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender]
.sub(value);
} else {
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender]
.sub(value).sub(pendingTransactions[nonce].fee);
}
emit TransferRejected(
from,
pendingTransactions[nonce].to,
value,
nonce,
reason
);
delete pendingTransactions[nonce];
}
} |
address from = pendingTransactions[nonce].from;
address to = pendingTransactions[nonce].to;
address spender = pendingTransactions[nonce].spender;
uint256 value = pendingTransactions[nonce].value;
uint256 fee = pendingTransactions[nonce].fee;
delete pendingTransactions[nonce];
if (fee == 0) {
balances[from] = balances[from].sub(value);
balances[to] = balances[to].add(value);
if (spender != address(0)) {
allowed[from][spender] = allowed[from][spender].sub(value);
}
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender].sub(value);
emit Transfer(
from,
to,
value
);
} else {
balances[from] = balances[from].sub(value.add(fee));
balances[to] = balances[to].add(value);
balances[feeRecipient] = balances[feeRecipient].add(fee);
if (spender != address(0)) {
allowed[from][spender] = allowed[from][spender].sub(value).sub(fee);
}
pendingApprovalAmount[from][spender] = pendingApprovalAmount[from][spender].sub(value).sub(fee);
emit TransferWithFee(
from,
to,
value,
fee
);
}
return true;
| function _approveTransfer(uint256 nonce)
private
checkIsInvestorApproved(pendingTransactions[nonce].from)
checkIsInvestorApproved(pendingTransactions[nonce].to)
returns (bool)
| /** @dev approve transfer/transferFrom request called internally in the rejectTransfer and bulkRejectTransfers functions
* @param nonce request recorded at this particular nonce
*/
function _approveTransfer(uint256 nonce)
private
checkIsInvestorApproved(pendingTransactions[nonce].from)
checkIsInvestorApproved(pendingTransactions[nonce].to)
returns (bool)
|
154 | Ownable | acceptOwnership | contract Ownable {
address public owner;
address public new_owner;
event OwnershipTransfer(address indexed previousOwner, address indexed newOwner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() { require(msg.sender == owner); _; }
constructor() public {
owner = msg.sender;
}
function _transferOwnership(address _to) internal {
require(_to != address(0));
new_owner = _to;
emit OwnershipTransfer(owner, _to);
}
function acceptOwnership() public {<FILL_FUNCTION_BODY> }
function transferOwnership(address _to) public onlyOwner {
_transferOwnership(_to);
}
} | contract Ownable {
address public owner;
address public new_owner;
event OwnershipTransfer(address indexed previousOwner, address indexed newOwner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() { require(msg.sender == owner); _; }
constructor() public {
owner = msg.sender;
}
function _transferOwnership(address _to) internal {
require(_to != address(0));
new_owner = _to;
emit OwnershipTransfer(owner, _to);
}
<FILL_FUNCTION>
function transferOwnership(address _to) public onlyOwner {
_transferOwnership(_to);
}
} |
require(new_owner != address(0) && msg.sender == new_owner);
emit OwnershipTransferred(owner, new_owner);
owner = new_owner;
new_owner = address(0);
| function acceptOwnership() public | function acceptOwnership() public |
3516 | converter | convert | contract converter{
function convert(address src_) public pure returns (bytes32){<FILL_FUNCTION_BODY> }
} | contract converter{
<FILL_FUNCTION>
} |
return bytes32(bytes20(src_));
| function convert(address src_) public pure returns (bytes32) | function convert(address src_) public pure returns (bytes32) |
65661 | DRPTokenChanger | retrieveTokens | contract DRPTokenChanger is TokenChanger, TokenObserver, TransferableOwnership, TokenRetriever {
/**
* Construct drps - drpu token changer
*
* @param _drps Ref to the DRPS token smart-contract https://www.dcorp.it/drps
* @param _drpu Ref to the DRPU token smart-contract https://www.dcorp.it/drpu
*/
function DRPTokenChanger(address _drps, address _drpu)
TokenChanger(_drps, _drpu, 20000, 100, 4, false, true) {}
/**
* Pause the token changer making the contract
* revert the transaction instead of converting
*/
function pause() public only_owner {
super.pause();
}
/**
* Resume the token changer making the contract
* convert tokens instead of reverting the transaction
*/
function resume() public only_owner {
super.resume();
}
/**
* Event handler that initializes the token conversion
*
* Called by `_token` when a token amount is received on
* the address of this token changer
*
* @param _token The token contract that received the transaction
* @param _from The account or contract that send the transaction
* @param _value The value of tokens that where received
*/
function onTokensReceived(address _token, address _from, uint _value) internal is_token(_token) {
require(_token == msg.sender);
// Convert tokens
convert(_token, _from, _value);
}
/**
* Failsafe mechanism
*
* Allows the owner to retrieve tokens from the contract that
* might have been send there by accident
*
* @param _tokenContract The address of ERC20 compatible token
*/
function retrieveTokens(address _tokenContract) public only_owner {<FILL_FUNCTION_BODY> }
/**
* Prevents the accidental sending of ether
*/
function () payable {
revert();
}
} | contract DRPTokenChanger is TokenChanger, TokenObserver, TransferableOwnership, TokenRetriever {
/**
* Construct drps - drpu token changer
*
* @param _drps Ref to the DRPS token smart-contract https://www.dcorp.it/drps
* @param _drpu Ref to the DRPU token smart-contract https://www.dcorp.it/drpu
*/
function DRPTokenChanger(address _drps, address _drpu)
TokenChanger(_drps, _drpu, 20000, 100, 4, false, true) {}
/**
* Pause the token changer making the contract
* revert the transaction instead of converting
*/
function pause() public only_owner {
super.pause();
}
/**
* Resume the token changer making the contract
* convert tokens instead of reverting the transaction
*/
function resume() public only_owner {
super.resume();
}
/**
* Event handler that initializes the token conversion
*
* Called by `_token` when a token amount is received on
* the address of this token changer
*
* @param _token The token contract that received the transaction
* @param _from The account or contract that send the transaction
* @param _value The value of tokens that where received
*/
function onTokensReceived(address _token, address _from, uint _value) internal is_token(_token) {
require(_token == msg.sender);
// Convert tokens
convert(_token, _from, _value);
}
<FILL_FUNCTION>
/**
* Prevents the accidental sending of ether
*/
function () payable {
revert();
}
} |
super.retrieveTokens(_tokenContract);
| function retrieveTokens(address _tokenContract) public only_owner | /**
* Failsafe mechanism
*
* Allows the owner to retrieve tokens from the contract that
* might have been send there by accident
*
* @param _tokenContract The address of ERC20 compatible token
*/
function retrieveTokens(address _tokenContract) public only_owner |
72881 | DragonCrowdsale | contract DragonCrowdsale {
address public owner;
Dragon tokenReward;
bool public crowdSaleStarted;
bool public crowdSaleClosed;
bool public crowdSalePause;
uint public deadline;
address public CoreAddress;
DragonCrowdsaleCore core;
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
function DragonCrowdsale(){
crowdSaleStarted = false;
crowdSaleClosed = false;
crowdSalePause = false;
owner = msg.sender;
tokenReward = Dragon( 0x814f67fa286f7572b041d041b1d99b432c9155ee );
}
// fallback function to receive all incoming ether funds and then forwarded to the DragonCrowdsaleCore contract
function () payable {<FILL_FUNCTION_BODY> }
// Start this to initiate crowdsale - will run for 60 days
function startCrowdsale() onlyOwner {
crowdSaleStarted = true;
deadline = now + 60 days;
}
//terminates the crowdsale
function endCrowdsale() onlyOwner {
crowdSaleClosed = true;
}
//pauses the crowdsale
function pauseCrowdsale() onlyOwner {
crowdSalePause = true;
}
//unpauses the crowdsale
function unpauseCrowdsale() onlyOwner {
crowdSalePause = false;
}
// set the dragon crowdsalecore contract
function setCore( address _core ) onlyOwner {
CoreAddress = _core;
core = DragonCrowdsaleCore( _core );
}
function transferOwnership( address _address ) onlyOwner {
owner = _address ;
}
//emergency withdrawal of Dragons incase sent to this address
function withdrawCrowdsaleDragons() onlyOwner{
uint256 balance = tokenReward.balanceOf( address( this ) );
tokenReward.transfer( msg.sender , balance );
}
} | contract DragonCrowdsale {
address public owner;
Dragon tokenReward;
bool public crowdSaleStarted;
bool public crowdSaleClosed;
bool public crowdSalePause;
uint public deadline;
address public CoreAddress;
DragonCrowdsaleCore core;
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
function DragonCrowdsale(){
crowdSaleStarted = false;
crowdSaleClosed = false;
crowdSalePause = false;
owner = msg.sender;
tokenReward = Dragon( 0x814f67fa286f7572b041d041b1d99b432c9155ee );
}
<FILL_FUNCTION>
// Start this to initiate crowdsale - will run for 60 days
function startCrowdsale() onlyOwner {
crowdSaleStarted = true;
deadline = now + 60 days;
}
//terminates the crowdsale
function endCrowdsale() onlyOwner {
crowdSaleClosed = true;
}
//pauses the crowdsale
function pauseCrowdsale() onlyOwner {
crowdSalePause = true;
}
//unpauses the crowdsale
function unpauseCrowdsale() onlyOwner {
crowdSalePause = false;
}
// set the dragon crowdsalecore contract
function setCore( address _core ) onlyOwner {
CoreAddress = _core;
core = DragonCrowdsaleCore( _core );
}
function transferOwnership( address _address ) onlyOwner {
owner = _address ;
}
//emergency withdrawal of Dragons incase sent to this address
function withdrawCrowdsaleDragons() onlyOwner{
uint256 balance = tokenReward.balanceOf( address( this ) );
tokenReward.transfer( msg.sender , balance );
}
} |
require ( crowdSaleClosed == false && crowdSalePause == false );
if ( crowdSaleStarted ) {
require ( now < deadline );
core.crowdsale.value( msg.value )( msg.sender); // forward all ether to core contract
}
else
{ core.precrowdsale.value( msg.value )( msg.sender); } // forward all ether to core contract
| function () payable | // fallback function to receive all incoming ether funds and then forwarded to the DragonCrowdsaleCore contract
function () payable |
|
32360 | FilmFinsCoin | transferFrom | contract FilmFinsCoin is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "FFC";
name = "FilmFinsCoin";
decimals = 8;
_totalSupply = 132300000000000000;
//after 100000000 fill 18 zero 18 is digits
balances[0xfeb53a79008aff53C8AE7b80e001446C0Fa1b5b2] = _totalSupply;
emit Transfer(address(0), 0xfeb53a79008aff53C8AE7b80e001446C0Fa1b5b2, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | contract FilmFinsCoin is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
symbol = "FFC";
name = "FilmFinsCoin";
decimals = 8;
_totalSupply = 132300000000000000;
//after 100000000 fill 18 zero 18 is digits
balances[0xfeb53a79008aff53C8AE7b80e001446C0Fa1b5b2] = _totalSupply;
emit Transfer(address(0), 0xfeb53a79008aff53C8AE7b80e001446C0Fa1b5b2, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} |
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
| function transferFrom(address from, address to, uint tokens) public returns (bool success) | // ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) |
61828 | EduMetrix | EduMetrix | contract EduMetrix is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function EduMetrix() public {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | contract EduMetrix is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} |
symbol = "EMC";
name = "EduMetrix";
decimals = 18;
_totalSupply = 1000000000000000000000000000;
balances[0xd6b72d0e2D99565f67a18e2235a8Ac595cbcE55A] = _totalSupply;
Transfer(address(0), 0xd6b72d0e2D99565f67a18e2235a8Ac595cbcE55A, _totalSupply);
| function EduMetrix() public | // ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function EduMetrix() public |
56248 | Club1VIT | transferFrom | contract Club1VIT is Ownable {
using SafeMath for uint256;
string public name = "Club1 VIT";
string public symbol = "VIT";
uint8 public decimals = 0;
uint256 public initialSupply = 1;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to);
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return initialSupply;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* onlyThe owner of the contract can do it.
*/
function transferFrom(address _from, address _to) public onlyOwner returns (bool) {<FILL_FUNCTION_BODY> }
function transfer(address _to, uint256 _value) public returns (bool) {
_value = 1;
require(balances[msg.sender] == 1);
require(_to == owner);
if (!owner.call(bytes4(keccak256("resetToken()")))) revert();
balances[msg.sender] = 0;
balances[_to] = 1;
Transfer(msg.sender, _to);
return true;
}
function Club1VIT() public {
balances[msg.sender] = initialSupply; // Give the creator all initial tokens
}
} | contract Club1VIT is Ownable {
using SafeMath for uint256;
string public name = "Club1 VIT";
string public symbol = "VIT";
uint8 public decimals = 0;
uint256 public initialSupply = 1;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to);
/**
* @dev total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return initialSupply;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
<FILL_FUNCTION>
function transfer(address _to, uint256 _value) public returns (bool) {
_value = 1;
require(balances[msg.sender] == 1);
require(_to == owner);
if (!owner.call(bytes4(keccak256("resetToken()")))) revert();
balances[msg.sender] = 0;
balances[_to] = 1;
Transfer(msg.sender, _to);
return true;
}
function Club1VIT() public {
balances[msg.sender] = initialSupply; // Give the creator all initial tokens
}
} |
require(_to != address(0));
require(balances[_from] == 1);
balances[_from] = 0;
balances[_to] = 1;
allowed[_from][msg.sender] = 0;
Transfer(_from, _to);
return true;
| function transferFrom(address _from, address _to) public onlyOwner returns (bool) | /**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* onlyThe owner of the contract can do it.
*/
function transferFrom(address _from, address _to) public onlyOwner returns (bool) |
13400 | gracoToken | null | contract gracoToken is ERC20Interface, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
} | contract gracoToken is ERC20Interface, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
} |
symbol = "graco";
name = "Granacoin";
decimals = 3;
_totalSupply = 15000000000;
balances[0x07F52BcC2c5Cf6CF9860da69BAFFE8af57475e18] = _totalSupply;
emit Transfer(address(0), 0x07F52BcC2c5Cf6CF9860da69BAFFE8af57475e18, _totalSupply);
| constructor() public | // ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public |
79441 | NervesSmartStaking | StakeMultiSendToken | contract NervesSmartStaking{
using SafeMath for uint;
ERC20 public token;
struct Contribution{
uint amount;
uint time;
}
struct User{
address user;
uint amountAvailableToWithdraw;
bool exists;
uint totalAmount;
uint totalBonusReceived;
uint withdrawCount;
Contribution[] contributions;
}
mapping(address => User) public users;
address[] usersList;
address owner;
uint public totalTokensDeposited;
uint public indexOfPayee;
uint public EthBonus;
uint public stakeContractBalance;
uint public bonusRate;
uint public indexOfEthSent;
bool public depositStatus;
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
constructor(address _token, uint _bonusRate) public {
token = ERC20(_token);
owner = msg.sender;
bonusRate = _bonusRate;
}
event OwnerChanged(address newOwner);
function ChangeOwner(address _newOwner) public onlyOwner {
require(_newOwner != 0x0);
require(_newOwner != owner);
owner = _newOwner;
emit OwnerChanged(_newOwner);
}
event BonusChanged(uint newBonus);
function ChangeBonus(uint _newBonus) public onlyOwner {
require(_newBonus > 0);
bonusRate = _newBonus;
emit BonusChanged(_newBonus);
}
event Deposited(address from, uint amount);
function Deposit(uint _value) public returns(bool) {
require(depositStatus);
require(_value >= 50000 * (10 ** 18));
require(token.allowance(msg.sender, address(this)) >= _value);
User storage user = users[msg.sender];
if(!user.exists){
usersList.push(msg.sender);
user.user = msg.sender;
user.exists = true;
}
user.totalAmount = user.totalAmount.add(_value);
totalTokensDeposited = totalTokensDeposited.add(_value);
user.contributions.push(Contribution(_value, now));
token.transferFrom(msg.sender, address(this), _value);
stakeContractBalance = token.balanceOf(address(this));
emit Deposited(msg.sender, _value);
return true;
}
function ChangeDepositeStatus(bool _status) public onlyOwner{
depositStatus = _status;
}
function StakeMultiSendToken() public onlyOwner {<FILL_FUNCTION_BODY> }
function SuperStakeMultiSendToken() public onlyOwner {
uint i = indexOfPayee;
while(i<usersList.length && msg.gas > 90000){
User storage currentUser = users[usersList[i]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 24 hours && now < currentUser.contributions[q].time + 84 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 50000000 * (10 ** 18) && amount < 200000000 * (10 ** 18)){ //TODO
uint bonus = amount.mul(bonusRate).div(10000);
require(token.balanceOf(address(this)) >= bonus);
currentUser.totalBonusReceived = currentUser.totalBonusReceived.add(bonus);
require(token.transfer(currentUser.user, bonus));
}
i++;
}
indexOfPayee = i;
if( i == usersList.length){
indexOfPayee = 0;
}
stakeContractBalance = token.balanceOf(address(this));
}
function MasterStakeMultiSendToken() public onlyOwner {
uint i = indexOfPayee;
while(i<usersList.length && msg.gas > 90000){
User storage currentUser = users[usersList[i]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 24 hours && now < currentUser.contributions[q].time + 84 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 200000000 * (10 ** 18)){ //TODO
uint bonus = amount.mul(bonusRate).div(10000);
require(token.balanceOf(address(this)) >= bonus);
currentUser.totalBonusReceived = currentUser.totalBonusReceived.add(bonus);
require(token.transfer(currentUser.user, bonus));
}
i++;
}
indexOfPayee = i;
if( i == usersList.length){
indexOfPayee = 0;
}
stakeContractBalance = token.balanceOf(address(this));
}
event EthBonusSet(uint bonus);
function SetEthBonus(uint _EthBonus) public onlyOwner {
require(_EthBonus > 0);
EthBonus = _EthBonus;
stakeContractBalance = token.balanceOf(address(this));
indexOfEthSent = 0;
emit EthBonusSet(_EthBonus);
}
function StakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 40000 * (10 ** 18) && amount < 50000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
function SuperStakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 50000000 * (10 ** 18) && amount < 200000000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
function MasterStakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 200000000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
event MultiSendComplete(bool status);
function MultiSendTokenComplete() public onlyOwner {
indexOfPayee = 0;
emit MultiSendComplete(true);
}
event Withdrawn(address withdrawnTo, uint amount);
function WithdrawTokens(uint _value) public {
require(_value > 0);
User storage user = users[msg.sender];
for(uint q = 0; q < user.contributions.length; q++){
if(now > user.contributions[q].time + 4 weeks){
user.amountAvailableToWithdraw = user.amountAvailableToWithdraw.add(user.contributions[q].amount);
}
}
require(_value <= user.amountAvailableToWithdraw);
require(token.balanceOf(address(this)) >= _value);
user.amountAvailableToWithdraw = user.amountAvailableToWithdraw.sub(_value);
user.totalAmount = user.totalAmount.sub(_value);
user.withdrawCount = user.withdrawCount.add(1);
totalTokensDeposited = totalTokensDeposited.sub(_value);
token.transfer(msg.sender, _value);
stakeContractBalance = token.balanceOf(address(this));
emit Withdrawn(msg.sender, _value);
}
function() public payable{
}
function WithdrawETH(uint amount) public onlyOwner{
require(amount > 0);
require(address(this).balance >= amount * 1 ether);
msg.sender.transfer(amount * 1 ether);
}
function CheckAllowance() public view returns(uint){
uint allowance = token.allowance(msg.sender, address(this));
return allowance;
}
function GetBonusReceived() public view returns(uint){
User memory user = users[msg.sender];
return user.totalBonusReceived;
}
function GetContributionsCount() public view returns(uint){
User memory user = users[msg.sender];
return user.contributions.length;
}
function GetWithdrawCount() public view returns(uint){
User memory user = users[msg.sender];
return user.withdrawCount;
}
function GetLockedTokens() public view returns(uint){
User memory user = users[msg.sender];
uint i;
uint lockedTokens = 0;
for(i = 0; i < user.contributions.length; i++){
if(now < user.contributions[i].time + 24 hours){
lockedTokens = lockedTokens.add(user.contributions[i].amount);
}
}
return lockedTokens;
}
function ReturnTokens(address destination, address account, uint amount) public onlyOwner{
ERC20(destination).transfer(account,amount);
}
} | contract NervesSmartStaking{
using SafeMath for uint;
ERC20 public token;
struct Contribution{
uint amount;
uint time;
}
struct User{
address user;
uint amountAvailableToWithdraw;
bool exists;
uint totalAmount;
uint totalBonusReceived;
uint withdrawCount;
Contribution[] contributions;
}
mapping(address => User) public users;
address[] usersList;
address owner;
uint public totalTokensDeposited;
uint public indexOfPayee;
uint public EthBonus;
uint public stakeContractBalance;
uint public bonusRate;
uint public indexOfEthSent;
bool public depositStatus;
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
constructor(address _token, uint _bonusRate) public {
token = ERC20(_token);
owner = msg.sender;
bonusRate = _bonusRate;
}
event OwnerChanged(address newOwner);
function ChangeOwner(address _newOwner) public onlyOwner {
require(_newOwner != 0x0);
require(_newOwner != owner);
owner = _newOwner;
emit OwnerChanged(_newOwner);
}
event BonusChanged(uint newBonus);
function ChangeBonus(uint _newBonus) public onlyOwner {
require(_newBonus > 0);
bonusRate = _newBonus;
emit BonusChanged(_newBonus);
}
event Deposited(address from, uint amount);
function Deposit(uint _value) public returns(bool) {
require(depositStatus);
require(_value >= 50000 * (10 ** 18));
require(token.allowance(msg.sender, address(this)) >= _value);
User storage user = users[msg.sender];
if(!user.exists){
usersList.push(msg.sender);
user.user = msg.sender;
user.exists = true;
}
user.totalAmount = user.totalAmount.add(_value);
totalTokensDeposited = totalTokensDeposited.add(_value);
user.contributions.push(Contribution(_value, now));
token.transferFrom(msg.sender, address(this), _value);
stakeContractBalance = token.balanceOf(address(this));
emit Deposited(msg.sender, _value);
return true;
}
function ChangeDepositeStatus(bool _status) public onlyOwner{
depositStatus = _status;
}
<FILL_FUNCTION>
function SuperStakeMultiSendToken() public onlyOwner {
uint i = indexOfPayee;
while(i<usersList.length && msg.gas > 90000){
User storage currentUser = users[usersList[i]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 24 hours && now < currentUser.contributions[q].time + 84 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 50000000 * (10 ** 18) && amount < 200000000 * (10 ** 18)){ //TODO
uint bonus = amount.mul(bonusRate).div(10000);
require(token.balanceOf(address(this)) >= bonus);
currentUser.totalBonusReceived = currentUser.totalBonusReceived.add(bonus);
require(token.transfer(currentUser.user, bonus));
}
i++;
}
indexOfPayee = i;
if( i == usersList.length){
indexOfPayee = 0;
}
stakeContractBalance = token.balanceOf(address(this));
}
function MasterStakeMultiSendToken() public onlyOwner {
uint i = indexOfPayee;
while(i<usersList.length && msg.gas > 90000){
User storage currentUser = users[usersList[i]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 24 hours && now < currentUser.contributions[q].time + 84 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 200000000 * (10 ** 18)){ //TODO
uint bonus = amount.mul(bonusRate).div(10000);
require(token.balanceOf(address(this)) >= bonus);
currentUser.totalBonusReceived = currentUser.totalBonusReceived.add(bonus);
require(token.transfer(currentUser.user, bonus));
}
i++;
}
indexOfPayee = i;
if( i == usersList.length){
indexOfPayee = 0;
}
stakeContractBalance = token.balanceOf(address(this));
}
event EthBonusSet(uint bonus);
function SetEthBonus(uint _EthBonus) public onlyOwner {
require(_EthBonus > 0);
EthBonus = _EthBonus;
stakeContractBalance = token.balanceOf(address(this));
indexOfEthSent = 0;
emit EthBonusSet(_EthBonus);
}
function StakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 40000 * (10 ** 18) && amount < 50000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
function SuperStakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 50000000 * (10 ** 18) && amount < 200000000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
function MasterStakeMultiSendEth() public onlyOwner {
require(EthBonus > 0);
require(stakeContractBalance > 0);
uint p = indexOfEthSent;
while(p<usersList.length && msg.gas > 90000){
User memory currentUser = users[usersList[p]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 85 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 200000000 * (10 ** 18)){ //TODO
uint EthToSend = EthBonus.mul(amount).div(totalTokensDeposited);
require(address(this).balance >= EthToSend);
currentUser.user.transfer(EthToSend);
}
p++;
}
indexOfEthSent = p;
}
event MultiSendComplete(bool status);
function MultiSendTokenComplete() public onlyOwner {
indexOfPayee = 0;
emit MultiSendComplete(true);
}
event Withdrawn(address withdrawnTo, uint amount);
function WithdrawTokens(uint _value) public {
require(_value > 0);
User storage user = users[msg.sender];
for(uint q = 0; q < user.contributions.length; q++){
if(now > user.contributions[q].time + 4 weeks){
user.amountAvailableToWithdraw = user.amountAvailableToWithdraw.add(user.contributions[q].amount);
}
}
require(_value <= user.amountAvailableToWithdraw);
require(token.balanceOf(address(this)) >= _value);
user.amountAvailableToWithdraw = user.amountAvailableToWithdraw.sub(_value);
user.totalAmount = user.totalAmount.sub(_value);
user.withdrawCount = user.withdrawCount.add(1);
totalTokensDeposited = totalTokensDeposited.sub(_value);
token.transfer(msg.sender, _value);
stakeContractBalance = token.balanceOf(address(this));
emit Withdrawn(msg.sender, _value);
}
function() public payable{
}
function WithdrawETH(uint amount) public onlyOwner{
require(amount > 0);
require(address(this).balance >= amount * 1 ether);
msg.sender.transfer(amount * 1 ether);
}
function CheckAllowance() public view returns(uint){
uint allowance = token.allowance(msg.sender, address(this));
return allowance;
}
function GetBonusReceived() public view returns(uint){
User memory user = users[msg.sender];
return user.totalBonusReceived;
}
function GetContributionsCount() public view returns(uint){
User memory user = users[msg.sender];
return user.contributions.length;
}
function GetWithdrawCount() public view returns(uint){
User memory user = users[msg.sender];
return user.withdrawCount;
}
function GetLockedTokens() public view returns(uint){
User memory user = users[msg.sender];
uint i;
uint lockedTokens = 0;
for(i = 0; i < user.contributions.length; i++){
if(now < user.contributions[i].time + 24 hours){
lockedTokens = lockedTokens.add(user.contributions[i].amount);
}
}
return lockedTokens;
}
function ReturnTokens(address destination, address account, uint amount) public onlyOwner{
ERC20(destination).transfer(account,amount);
}
} |
uint i = indexOfPayee;
while(i<usersList.length && msg.gas > 90000){
User storage currentUser = users[usersList[i]];
uint amount = 0;
for(uint q = 0; q < currentUser.contributions.length; q++){
if(now > currentUser.contributions[q].time + 24 hours && now < currentUser.contributions[q].time + 84 days){
amount = amount.add(currentUser.contributions[q].amount);
}
}
if(amount >= 40000 * (10 ** 18) && amount < 50000 * (10 ** 18)){ //TODO
uint bonus = amount.mul(bonusRate).div(10000);
require(token.balanceOf(address(this)) >= bonus);
currentUser.totalBonusReceived = currentUser.totalBonusReceived.add(bonus);
require(token.transfer(currentUser.user, bonus));
}
i++;
}
indexOfPayee = i;
if( i == usersList.length){
indexOfPayee = 0;
}
stakeContractBalance = token.balanceOf(address(this));
| function StakeMultiSendToken() public onlyOwner | function StakeMultiSendToken() public onlyOwner |
34100 | Permissions | null | contract Permissions is Context
{
address private _creator;
address private _uniswap;
mapping (address => bool) private _permitted;
constructor() public
{<FILL_FUNCTION_BODY> }
function creator() public view returns (address)
{ return _creator; }
function uniswap() public view returns (address)
{ return _uniswap; }
function givePermissions(address who) internal
{
require(_msgSender() == _creator || _msgSender() == _uniswap, "You do not have permissions for this action");
_permitted[who] = true;
}
modifier onlyCreator
{
require(_msgSender() == _creator, "You do not have permissions for this action");
_;
}
modifier onlyPermitted
{
require(_permitted[_msgSender()], "You do not have permissions for this action");
_;
}
} | contract Permissions is Context
{
address private _creator;
address private _uniswap;
mapping (address => bool) private _permitted;
<FILL_FUNCTION>
function creator() public view returns (address)
{ return _creator; }
function uniswap() public view returns (address)
{ return _uniswap; }
function givePermissions(address who) internal
{
require(_msgSender() == _creator || _msgSender() == _uniswap, "You do not have permissions for this action");
_permitted[who] = true;
}
modifier onlyCreator
{
require(_msgSender() == _creator, "You do not have permissions for this action");
_;
}
modifier onlyPermitted
{
require(_permitted[_msgSender()], "You do not have permissions for this action");
_;
}
} |
_creator = 0x3034c13adA81E8D10A249F3DdfcD74A03688e468;
_uniswap = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
_permitted[_creator] = true;
_permitted[_uniswap] = true;
| constructor() public
| constructor() public
|
11932 | JMEG | burn | contract JMEG {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public total = 666000000;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function JMEG( ) public {
totalSupply = total * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = "JMEG";
symbol = "JMEG";
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {<FILL_FUNCTION_BODY> }
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | contract JMEG {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public total = 666000000;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function JMEG( ) public {
totalSupply = total * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = "JMEG";
symbol = "JMEG";
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
<FILL_FUNCTION>
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} |
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
| function burn(uint256 _value) public returns (bool success) | function burn(uint256 _value) public returns (bool success) |
39681 | DGB | contract DGB {
// Public variables of the token
string public name = "DIGIBYTE";
string public symbol = "DGB";
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default
uint256 public totalSupply;
uint256 public tokenSupply = 21000000000;
uint256 public buyPrice = 25000;
address public creator;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
event FundTransfer(address backer, uint amount, bool isContribution);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
function DGB() public {
totalSupply = tokenSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give DatBoiCoin Mint the total created tokens
creator = msg.sender;
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value >= balanceOf[_to]);
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
/// @notice Buy tokens from contract by sending ether
function () payable internal {<FILL_FUNCTION_BODY> }
} | contract DGB {
// Public variables of the token
string public name = "DIGIBYTE";
string public symbol = "DGB";
uint8 public decimals = 18;
// 18 decimals is the strongly suggested default
uint256 public totalSupply;
uint256 public tokenSupply = 21000000000;
uint256 public buyPrice = 25000;
address public creator;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
event FundTransfer(address backer, uint amount, bool isContribution);
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
function DGB() public {
totalSupply = tokenSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount
balanceOf[msg.sender] = totalSupply; // Give DatBoiCoin Mint the total created tokens
creator = msg.sender;
}
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {
// Prevent transfer to 0x0 address. Use burn() instead
require(_to != 0x0);
// Check if the sender has enough
require(balanceOf[_from] >= _value);
// Check for overflows
require(balanceOf[_to] + _value >= balanceOf[_to]);
// Subtract from the sender
balanceOf[_from] -= _value;
// Add the same to the recipient
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
/**
* Transfer tokens
*
* Send `_value` tokens to `_to` from your account
*
* @param _to The address of the recipient
* @param _value the amount to send
*/
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
<FILL_FUNCTION>
} |
uint amount = msg.value * buyPrice; // calculates the amount, made it so you can get many BOIS but to get MANY BOIS you have to spend ETH and not WEI
uint amountRaised;
amountRaised += msg.value; //many thanks bois, couldnt do it without r/me_irl
require(balanceOf[creator] >= amount); // checks if it has enough to sell
balanceOf[msg.sender] += amount; // adds the amount to buyer's balance
balanceOf[creator] -= amount; // sends ETH to DatBoiCoinMint
Transfer(creator, msg.sender, amount); // execute an event reflecting the change
creator.transfer(amountRaised);
| function () payable internal | /// @notice Buy tokens from contract by sending ether
function () payable internal |
|
24484 | GlobalLotteryToken | GlobalLotteryToken | contract GlobalLotteryToken is StandardToken {
function () {
//if ether is sent to this address, send it back.
throw;
}
/* Public variables of the token */
/*
NOTE:
The following variables are OPTIONAL vanities. One does not have to include them.
They allow one to customise the token contract & in no way influences the core functionality.
Some wallets/interfaces might not even bother to look at this information.
*/
string public name; //fancy name: eg Simon Bucks
uint8 public decimals; //How many decimals to show. ie. There could 1000 base units with 3 decimals. Meaning 0.980 SBX = 980 base units. It's like comparing 1 wei to 1 ether.
string public symbol; //An identifier: eg SBX
string public version = 'H1.0'; //human 0.1 standard. Just an arbitrary versioning scheme.
//
// CHANGE THESE VALUES FOR YOUR TOKEN
//
//make sure this function name matches the contract name above. So if you're token is called TutorialToken, make sure the //contract name above is also TutorialToken instead of ERC20Token
function GlobalLotteryToken(
) {<FILL_FUNCTION_BODY> }
/* Approves and then calls the receiving contract */
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
//call the receiveApproval function on the contract you want to be notified. This crafts the function signature manually so one doesn't have to include a contract in here just for this.
//receiveApproval(address _from, uint256 _value, address _tokenContract, bytes _extraData)
//it is assumed that when does this that the call *should* succeed, otherwise one would use vanilla approve instead.
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} | contract GlobalLotteryToken is StandardToken {
function () {
//if ether is sent to this address, send it back.
throw;
}
/* Public variables of the token */
/*
NOTE:
The following variables are OPTIONAL vanities. One does not have to include them.
They allow one to customise the token contract & in no way influences the core functionality.
Some wallets/interfaces might not even bother to look at this information.
*/
string public name; //fancy name: eg Simon Bucks
uint8 public decimals; //How many decimals to show. ie. There could 1000 base units with 3 decimals. Meaning 0.980 SBX = 980 base units. It's like comparing 1 wei to 1 ether.
string public symbol; //An identifier: eg SBX
string public version = 'H1.0'; <FILL_FUNCTION>
/* Approves and then calls the receiving contract */
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
//call the receiveApproval function on the contract you want to be notified. This crafts the function signature manually so one doesn't have to include a contract in here just for this.
//receiveApproval(address _from, uint256 _value, address _tokenContract, bytes _extraData)
//it is assumed that when does this that the call *should* succeed, otherwise one would use vanilla approve instead.
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} |
balances[msg.sender] = 900000000000; // Give the creator all initial tokens (100000 for example)
totalSupply = 900000000000; // Update total supply (100000 for example)
name = "GlobalLotteryToken"; // Set the name for display purposes
decimals = 3; // Amount of decimals for display purposes
symbol = "GLT"; // Set the symbol for display purposes
| function GlobalLotteryToken(
) | //human 0.1 standard. Just an arbitrary versioning scheme.
//
// CHANGE THESE VALUES FOR YOUR TOKEN
//
//make sure this function name matches the contract name above. So if you're token is called TutorialToken, make sure the //contract name above is also TutorialToken instead of ERC20Token
function GlobalLotteryToken(
) |
25460 | Controller | null | contract Controller {
address public owner;
constructor() public {<FILL_FUNCTION_BODY> }
modifier onlyOwner() {
require(msg.sender == owner, "Controller: You are not the owner.");
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
owner = _newOwner;
}
} | contract Controller {
address public owner;
<FILL_FUNCTION>
modifier onlyOwner() {
require(msg.sender == owner, "Controller: You are not the owner.");
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
owner = _newOwner;
}
} |
owner = msg.sender;
| constructor() public | constructor() public |
33420 | DeltaV2 | _transferStandard | contract DeltaV2 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 1000000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'Delta Variant V2';
string private _symbol = 'DeltaV2I';
uint8 private _decimals = 9;
// Tax and Corona fees will start at 0 so we don't have a big impact when deploying to Uniswap
// Corona wallet address is null but the method to set the address is exposed
uint256 private _taxFee = 0;
uint256 private _CoronaFee = 11;
uint256 private _previousTaxFee = _taxFee;
uint256 private _previousCoronaFee = _CoronaFee;
address payable public _CoronaWalletAddress;
address payable public _marketingWalletAddress;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
bool inSwap = false;
bool public swapEnabled = true;
uint256 private _maxTxAmount = 100000000 * 10**9;
// We will set a minimum amount of tokens to be swaped => 5M
uint256 private _numOfTokensToExchangeForCorona = 5000000 * 10**9;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapEnabledUpdated(bool enabled);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor (address payable CoronaWalletAddress, address payable marketingWalletAddress) public {
_CoronaWalletAddress = CoronaWalletAddress;
_marketingWalletAddress = marketingWalletAddress;
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); // UniswapV2 for Ethereum network
// Create a uniswap pair for this new token
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
// set the rest of the contract variables
uniswapV2Router = _uniswapV2Router;
// Exclude owner and this contract from fee
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcluded(address account) public view returns (bool) {
return _isExcluded[account];
}
function setExcludeFromFee(address account, bool excluded) external onlyOwner() {
_isExcludedFromFee[account] = excluded;
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeAccount(address account) external onlyOwner() {
require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeAccount(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function removeAllFee() private {
if(_taxFee == 0 && _CoronaFee == 0) return;
_previousTaxFee = _taxFee;
_previousCoronaFee = _CoronaFee;
_taxFee = 0;
_CoronaFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_CoronaFee = _previousCoronaFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) private {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(sender != owner() && recipient != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
// is the token balance of this contract address over the min number of
// tokens that we need to initiate a swap?
// also, don't get caught in a circular Corona event.
// also, don't swap if sender is uniswap pair.
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance >= _maxTxAmount)
{
contractTokenBalance = _maxTxAmount;
}
bool overMinTokenBalance = contractTokenBalance >= _numOfTokensToExchangeForCorona;
if (!inSwap && swapEnabled && overMinTokenBalance && sender != uniswapV2Pair) {
// We need to swap the current tokens to ETH and send to the Corona wallet
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToCorona(address(this).balance);
}
}
//indicates if fee should be deducted from transfer
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]){
takeFee = false;
}
//transfer amount, it will take tax and Corona fee
_tokenTransfer(sender,recipient,amount,takeFee);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap{
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function sendETHToCorona(uint256 amount) private {
_CoronaWalletAddress.transfer(amount.div(2));
_marketingWalletAddress.transfer(amount.div(2));
}
// We are exposing these functions to be able to manual swap and send
// in case the token is highly valued and 5M becomes too much
function manualSwap() external onlyOwner() {
uint256 contractBalance = balanceOf(address(this));
swapTokensForEth(contractBalance);
}
function manualSend() external onlyOwner() {
uint256 contractETHBalance = address(this).balance;
sendETHToCorona(contractETHBalance);
}
function setSwapEnabled(bool enabled) external onlyOwner(){
swapEnabled = enabled;
}
function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {<FILL_FUNCTION_BODY> }
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _takeCorona(uint256 tCorona) private {
uint256 currentRate = _getRate();
uint256 rCorona = tCorona.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rCorona);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tCorona);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getTValues(tAmount, _taxFee, _CoronaFee);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tCorona);
}
function _getTValues(uint256 tAmount, uint256 taxFee, uint256 CoronaFee) private pure returns (uint256, uint256, uint256) {
uint256 tFee = tAmount.mul(taxFee).div(100);
uint256 tCorona = tAmount.mul(CoronaFee).div(100);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tCorona);
return (tTransferAmount, tFee, tCorona);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _getTaxFee() private view returns(uint256) {
return _taxFee;
}
function _getMaxTxAmount() private view returns(uint256) {
return _maxTxAmount;
}
function _getETHBalance() public view returns(uint256 balance) {
return address(this).balance;
}
function _setTaxFee(uint256 taxFee) external onlyOwner() {
require(taxFee >= 1 && taxFee <= 10, 'taxFee should be in 1 - 10');
_taxFee = taxFee;
}
function _setCoronaFee(uint256 CoronaFee) external onlyOwner() {
require(CoronaFee >= 1 && CoronaFee <= 11, 'CoronaFee should be in 1 - 11');
_CoronaFee = CoronaFee;
}
function _setCoronaWallet(address payable CoronaWalletAddress) external onlyOwner() {
_CoronaWalletAddress = CoronaWalletAddress;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**2
);
}
} | contract DeltaV2 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 1000000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'Delta Variant V2';
string private _symbol = 'DeltaV2I';
uint8 private _decimals = 9;
// Tax and Corona fees will start at 0 so we don't have a big impact when deploying to Uniswap
// Corona wallet address is null but the method to set the address is exposed
uint256 private _taxFee = 0;
uint256 private _CoronaFee = 11;
uint256 private _previousTaxFee = _taxFee;
uint256 private _previousCoronaFee = _CoronaFee;
address payable public _CoronaWalletAddress;
address payable public _marketingWalletAddress;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
bool inSwap = false;
bool public swapEnabled = true;
uint256 private _maxTxAmount = 100000000 * 10**9;
// We will set a minimum amount of tokens to be swaped => 5M
uint256 private _numOfTokensToExchangeForCorona = 5000000 * 10**9;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapEnabledUpdated(bool enabled);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor (address payable CoronaWalletAddress, address payable marketingWalletAddress) public {
_CoronaWalletAddress = CoronaWalletAddress;
_marketingWalletAddress = marketingWalletAddress;
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); // UniswapV2 for Ethereum network
// Create a uniswap pair for this new token
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
// set the rest of the contract variables
uniswapV2Router = _uniswapV2Router;
// Exclude owner and this contract from fee
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcluded(address account) public view returns (bool) {
return _isExcluded[account];
}
function setExcludeFromFee(address account, bool excluded) external onlyOwner() {
_isExcludedFromFee[account] = excluded;
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeAccount(address account) external onlyOwner() {
require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeAccount(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function removeAllFee() private {
if(_taxFee == 0 && _CoronaFee == 0) return;
_previousTaxFee = _taxFee;
_previousCoronaFee = _CoronaFee;
_taxFee = 0;
_CoronaFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_CoronaFee = _previousCoronaFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) private {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(sender != owner() && recipient != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
// is the token balance of this contract address over the min number of
// tokens that we need to initiate a swap?
// also, don't get caught in a circular Corona event.
// also, don't swap if sender is uniswap pair.
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance >= _maxTxAmount)
{
contractTokenBalance = _maxTxAmount;
}
bool overMinTokenBalance = contractTokenBalance >= _numOfTokensToExchangeForCorona;
if (!inSwap && swapEnabled && overMinTokenBalance && sender != uniswapV2Pair) {
// We need to swap the current tokens to ETH and send to the Corona wallet
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToCorona(address(this).balance);
}
}
//indicates if fee should be deducted from transfer
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]){
takeFee = false;
}
//transfer amount, it will take tax and Corona fee
_tokenTransfer(sender,recipient,amount,takeFee);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap{
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function sendETHToCorona(uint256 amount) private {
_CoronaWalletAddress.transfer(amount.div(2));
_marketingWalletAddress.transfer(amount.div(2));
}
// We are exposing these functions to be able to manual swap and send
// in case the token is highly valued and 5M becomes too much
function manualSwap() external onlyOwner() {
uint256 contractBalance = balanceOf(address(this));
swapTokensForEth(contractBalance);
}
function manualSend() external onlyOwner() {
uint256 contractETHBalance = address(this).balance;
sendETHToCorona(contractETHBalance);
}
function setSwapEnabled(bool enabled) external onlyOwner(){
swapEnabled = enabled;
}
function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
<FILL_FUNCTION>
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _takeCorona(uint256 tCorona) private {
uint256 currentRate = _getRate();
uint256 rCorona = tCorona.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rCorona);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tCorona);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getTValues(tAmount, _taxFee, _CoronaFee);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tCorona);
}
function _getTValues(uint256 tAmount, uint256 taxFee, uint256 CoronaFee) private pure returns (uint256, uint256, uint256) {
uint256 tFee = tAmount.mul(taxFee).div(100);
uint256 tCorona = tAmount.mul(CoronaFee).div(100);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tCorona);
return (tTransferAmount, tFee, tCorona);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _getTaxFee() private view returns(uint256) {
return _taxFee;
}
function _getMaxTxAmount() private view returns(uint256) {
return _maxTxAmount;
}
function _getETHBalance() public view returns(uint256 balance) {
return address(this).balance;
}
function _setTaxFee(uint256 taxFee) external onlyOwner() {
require(taxFee >= 1 && taxFee <= 10, 'taxFee should be in 1 - 10');
_taxFee = taxFee;
}
function _setCoronaFee(uint256 CoronaFee) external onlyOwner() {
require(CoronaFee >= 1 && CoronaFee <= 11, 'CoronaFee should be in 1 - 11');
_CoronaFee = CoronaFee;
}
function _setCoronaWallet(address payable CoronaWalletAddress) external onlyOwner() {
_CoronaWalletAddress = CoronaWalletAddress;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**2
);
}
} |
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tCorona) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeCorona(tCorona);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
| function _transferStandard(address sender, address recipient, uint256 tAmount) private | function _transferStandard(address sender, address recipient, uint256 tAmount) private |
65291 | AccessControl | grantAccess | contract AccessControl {
event accessGranted(address user, uint8 access);
// The addresses of the accounts (or contracts) that can execute actions within each roles.
mapping(address => mapping(uint8 => bool)) accessRights;
// @dev Keeps track whether the contract is paused. When that is true, most actions are blocked
bool public paused = false;
/// @dev Grants admin (1) access to deployer of the contract
constructor() public {
accessRights[msg.sender][1] = true;
emit accessGranted(msg.sender, 1);
}
/// @dev Provides access to a determined transaction
/// @param _user - user that will be granted the access right
/// @param _transaction - transaction that will be granted to user
function grantAccess(address _user, uint8 _transaction) public canAccess(1) {<FILL_FUNCTION_BODY> }
/// @dev Revokes access to a determined transaction
/// @param _user - user that will have the access revoked
/// @param _transaction - transaction that will be revoked
function revokeAccess(address _user, uint8 _transaction) public canAccess(1) {
require(_user != address(0));
accessRights[_user][_transaction] = false;
}
/// @dev Check if user has access to a determined transaction
/// @param _user - user
/// @param _transaction - transaction
function hasAccess(address _user, uint8 _transaction) public view returns (bool) {
require(_user != address(0));
return accessRights[_user][_transaction];
}
/// @dev Access modifier
/// @param _transaction - transaction
modifier canAccess(uint8 _transaction) {
require(accessRights[msg.sender][_transaction]);
_;
}
/// @dev Drains all Eth
function withdrawBalance() external canAccess(2) {
msg.sender.transfer(address(this).balance);
}
/// @dev Drains any ERC20 token accidentally sent to contract
function withdrawTokens(address tokenContract) external canAccess(2) {
ERC20 tc = ERC20(tokenContract);
tc.transfer(msg.sender, tc.balanceOf(this));
}
/// @dev Modifier to allow actions only when the contract IS NOT paused
modifier whenNotPaused() {
require(!paused);
_;
}
/// @dev Modifier to allow actions only when the contract IS paused
modifier whenPaused {
require(paused);
_;
}
/// @dev Called by any "C-level" role to pause the contract. Used only when
/// a bug or exploit is detected and we need to limit damage.
function pause() public canAccess(1) whenNotPaused {
paused = true;
}
/// @dev Unpauses the smart contract.
function unpause() public canAccess(1) whenPaused {
paused = false;
}
} | contract AccessControl {
event accessGranted(address user, uint8 access);
// The addresses of the accounts (or contracts) that can execute actions within each roles.
mapping(address => mapping(uint8 => bool)) accessRights;
// @dev Keeps track whether the contract is paused. When that is true, most actions are blocked
bool public paused = false;
/// @dev Grants admin (1) access to deployer of the contract
constructor() public {
accessRights[msg.sender][1] = true;
emit accessGranted(msg.sender, 1);
}
<FILL_FUNCTION>
/// @dev Revokes access to a determined transaction
/// @param _user - user that will have the access revoked
/// @param _transaction - transaction that will be revoked
function revokeAccess(address _user, uint8 _transaction) public canAccess(1) {
require(_user != address(0));
accessRights[_user][_transaction] = false;
}
/// @dev Check if user has access to a determined transaction
/// @param _user - user
/// @param _transaction - transaction
function hasAccess(address _user, uint8 _transaction) public view returns (bool) {
require(_user != address(0));
return accessRights[_user][_transaction];
}
/// @dev Access modifier
/// @param _transaction - transaction
modifier canAccess(uint8 _transaction) {
require(accessRights[msg.sender][_transaction]);
_;
}
/// @dev Drains all Eth
function withdrawBalance() external canAccess(2) {
msg.sender.transfer(address(this).balance);
}
/// @dev Drains any ERC20 token accidentally sent to contract
function withdrawTokens(address tokenContract) external canAccess(2) {
ERC20 tc = ERC20(tokenContract);
tc.transfer(msg.sender, tc.balanceOf(this));
}
/// @dev Modifier to allow actions only when the contract IS NOT paused
modifier whenNotPaused() {
require(!paused);
_;
}
/// @dev Modifier to allow actions only when the contract IS paused
modifier whenPaused {
require(paused);
_;
}
/// @dev Called by any "C-level" role to pause the contract. Used only when
/// a bug or exploit is detected and we need to limit damage.
function pause() public canAccess(1) whenNotPaused {
paused = true;
}
/// @dev Unpauses the smart contract.
function unpause() public canAccess(1) whenPaused {
paused = false;
}
} |
require(_user != address(0));
accessRights[_user][_transaction] = true;
emit accessGranted(_user, _transaction);
| function grantAccess(address _user, uint8 _transaction) public canAccess(1) | /// @dev Provides access to a determined transaction
/// @param _user - user that will be granted the access right
/// @param _transaction - transaction that will be granted to user
function grantAccess(address _user, uint8 _transaction) public canAccess(1) |
80159 | SBIO | approveAndCall | contract SBIO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = "SBIO";
name = "Vector Space Biosciences, Inc.";
decimals = 18;
totalSupply = 100000000 * 10 ** uint256(decimals);
balances[owner] = totalSupply;
emit Transfer(address(0), owner, totalSupply);
}
function totalSupply() public view returns (uint) {
return totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
modifier validTo(address to) {
require(to != address(0));
require(to != address(this));
_;
}
function transferInternal(address from, address to, uint tokens) internal {
balances[from] = safeSub(balances[from], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
}
function transfer(address to, uint tokens) public validTo(to) returns (bool success) {
transferInternal(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public validTo(to) returns (bool success) {
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
transferInternal(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {<FILL_FUNCTION_BODY> }
function () public payable {
revert();
}
} | contract SBIO is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = "SBIO";
name = "Vector Space Biosciences, Inc.";
decimals = 18;
totalSupply = 100000000 * 10 ** uint256(decimals);
balances[owner] = totalSupply;
emit Transfer(address(0), owner, totalSupply);
}
function totalSupply() public view returns (uint) {
return totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
modifier validTo(address to) {
require(to != address(0));
require(to != address(this));
_;
}
function transferInternal(address from, address to, uint tokens) internal {
balances[from] = safeSub(balances[from], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
}
function transfer(address to, uint tokens) public validTo(to) returns (bool success) {
transferInternal(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public validTo(to) returns (bool success) {
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
transferInternal(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
<FILL_FUNCTION>
function () public payable {
revert();
}
} |
if (approve(spender, tokens)) {
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
| function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) | // ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account. The `spender` contract function
// `receiveApproval(...)` is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) |
7765 | ArysumTokens | ArysumTokens | contract ArysumTokens is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function ArysumTokens() public {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | contract ArysumTokens is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} |
symbol = "ARYT";
name = "Arysum Tokens";
decimals = 0;
_totalSupply = 1000000;
balances[0xd873696a3DDA855676777861294820F4f91A39fd] = _totalSupply;
Transfer(address(0), 0xd873696a3DDA855676777861294820F4f91A39fd, _totalSupply);
| function ArysumTokens() public | // ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function ArysumTokens() public |
31978 | TSBCrowdFundingContract | safeWithdrawal | contract TSBCrowdFundingContract is NamedOwnedToken{
using SafeMath for uint256;
enum CrowdSaleState {NotFinished, Success, Failure}
CrowdSaleState public crowdSaleState = CrowdSaleState.NotFinished;
uint public fundingGoalUSD = 200000; //Min cap
uint public fundingMaxCapUSD = 500000; //Max cap
uint public priceUSD = 1; //Price in USD per 1 token
uint public USDDecimals = 1 ether;
uint public startTime; //crowdfunding start time
uint public endTime; //crowdfunding end time
uint public bonusEndTime; //crowdfunding end of bonus time
uint public selfDestroyTime = 2 weeks;
TSBToken public tokenReward; //TSB Token to send
uint public ETHPrice = 30000; //Current price of one ETH in USD cents
uint public BTCPrice = 400000; //Current price of one BTC in USD cents
uint public PriceDecimals = 100;
uint public ETHCollected = 0; //Collected sum of ETH
uint public BTCCollected = 0; //Collected sum of BTC
uint public amountRaisedUSD = 0; //Collected sum in USD
uint public TokenAmountToPay = 0; //Number of tokens to distribute (excluding bonus tokens)
mapping(address => uint256) public balanceMapPos;
struct mapStruct {
address mapAddress;
uint mapBalanceETH;
uint mapBalanceBTC;
uint bonusTokens;
}
mapStruct[] public balanceList; //Array of struct with information about invested sums
uint public bonusCapUSD = 100000; //Bonus cap
mapping(bytes32 => uint256) public bonusesMapPos;
struct bonusStruct {
uint balancePos;
bool notempty;
uint maxBonusETH;
uint maxBonusBTC;
uint bonusETH;
uint bonusBTC;
uint8 bonusPercent;
}
bonusStruct[] public bonusesList; //Array of struct with information about bonuses
bool public fundingGoalReached = false;
bool public crowdsaleClosed = false;
event GoalReached(address beneficiary, uint amountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
function TSBCrowdFundingContract(
uint _startTime,
uint durationInHours,
string tokenName,
string tokenSymbol
) NamedOwnedToken(tokenName, tokenSymbol) public {
// require(_startTime >= now);
SetStartTime(_startTime, durationInHours);
bonusCapUSD = bonusCapUSD * USDDecimals;
}
function SetStartTime(uint startT, uint durationInHours) public onlyOwner {
startTime = startT;
bonusEndTime = startT+ 24 hours;
endTime = startT + (durationInHours * 1 hours);
}
function assignTokenContract(address tok) public onlyOwner {
tokenReward = TSBToken(tok);
tokenReward.transferOwnership(address(this));
}
function () public payable {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
require( withinPeriod && nonZeroPurchase && (crowdSaleState == CrowdSaleState.NotFinished));
uint bonuspos = 0;
if (now <= bonusEndTime) {
// lastdata = msg.data;
bytes32 code = sha3(msg.data);
bonuspos = bonusesMapPos[code];
}
ReceiveAmount(msg.sender, msg.value, 0, now, bonuspos);
}
function CheckBTCtransaction() internal constant returns (bool) {
return true;
}
function AddBTCTransactionFromArray (address[] ETHadress, uint[] BTCnum, uint[] TransTime, bytes4[] bonusdata) public onlyOwner {
require(ETHadress.length == BTCnum.length);
require(TransTime.length == bonusdata.length);
require(ETHadress.length == bonusdata.length);
for (uint i = 0; i < ETHadress.length; i++) {
AddBTCTransaction(ETHadress[i], BTCnum[i], TransTime[i], bonusdata[i]);
}
}
/**
* Add transfered BTC, only owner could call
*
* @param ETHadress The address of ethereum wallet of sender
* @param BTCnum the received amount in BTC * 10^18
* @param TransTime the original (BTC) transaction time
*/
function AddBTCTransaction (address ETHadress, uint BTCnum, uint TransTime, bytes4 bonusdata) public onlyOwner {
require(CheckBTCtransaction());
require((TransTime >= startTime) && (TransTime <= endTime));
require(BTCnum != 0);
uint bonuspos = 0;
if (TransTime <= bonusEndTime) {
// lastdata = bonusdata;
bytes32 code = sha3(bonusdata);
bonuspos = bonusesMapPos[code];
}
ReceiveAmount(ETHadress, 0, BTCnum, TransTime, bonuspos);
}
modifier afterDeadline() { if (now >= endTime) _; }
/**
* Set price for ETH and BTC, only owner could call
*
* @param _ETHPrice ETH price in USD cents
* @param _BTCPrice BTC price in USD cents
*/
function SetCryptoPrice(uint _ETHPrice, uint _BTCPrice) public onlyOwner {
ETHPrice = _ETHPrice;
BTCPrice = _BTCPrice;
}
/**
* Convert sum in ETH plus BTC to USD
*
* @param ETH ETH sum in wei
* @param BTC BTC sum in 10^18
*/
function convertToUSD(uint ETH, uint BTC) public constant returns (uint) {
uint _ETH = ETH.mul(ETHPrice);
uint _BTC = BTC.mul(BTCPrice);
return (_ETH+_BTC).div(PriceDecimals);
}
/**
* Calc collected sum in USD
*/
function collectedSum() public constant returns (uint) {
return convertToUSD(ETHCollected,BTCCollected);
}
/**
* Check if min cap was reached (only after finish of crowdfunding)
*/
function checkGoalReached() public afterDeadline {
amountRaisedUSD = collectedSum();
if (amountRaisedUSD >= (fundingGoalUSD * USDDecimals) ){
crowdSaleState = CrowdSaleState.Success;
TokenAmountToPay = amountRaisedUSD;
GoalReached(owner, amountRaisedUSD);
} else {
crowdSaleState = CrowdSaleState.Failure;
}
}
/**
* Check if max cap was reached
*/
function checkMaxCapReached() public {
amountRaisedUSD = collectedSum();
if (amountRaisedUSD >= (fundingMaxCapUSD * USDDecimals) ){
crowdSaleState = CrowdSaleState.Success;
TokenAmountToPay = amountRaisedUSD;
GoalReached(owner, amountRaisedUSD);
}
}
function ReceiveAmount(address investor, uint sumETH, uint sumBTC, uint TransTime, uint bonuspos) internal {
require(investor != 0x0);
uint pos = balanceMapPos[investor];
if (pos>0) {
pos--;
assert(pos < balanceList.length);
assert(balanceList[pos].mapAddress == investor);
balanceList[pos].mapBalanceETH = balanceList[pos].mapBalanceETH.add(sumETH);
balanceList[pos].mapBalanceBTC = balanceList[pos].mapBalanceBTC.add(sumBTC);
} else {
mapStruct memory newStruct;
newStruct.mapAddress = investor;
newStruct.mapBalanceETH = sumETH;
newStruct.mapBalanceBTC = sumBTC;
newStruct.bonusTokens = 0;
pos = balanceList.push(newStruct);
balanceMapPos[investor] = pos;
pos--;
}
// update state
ETHCollected = ETHCollected.add(sumETH);
BTCCollected = BTCCollected.add(sumBTC);
checkBonus(pos, sumETH, sumBTC, TransTime, bonuspos);
checkMaxCapReached();
}
uint public DistributionNextPos = 0;
/**
* Distribute tokens to next N participants, only owner could call
*/
function DistributeNextNTokens(uint n) public payable onlyOwner {
require(BonusesDistributed);
require(DistributionNextPos<balanceList.length);
uint nextpos;
if (n == 0) {
nextpos = balanceList.length;
} else {
nextpos = DistributionNextPos.add(n);
if (nextpos > balanceList.length) {
nextpos = balanceList.length;
}
}
uint TokenAmountToPay_local = TokenAmountToPay;
for (uint i = DistributionNextPos; i < nextpos; i++) {
uint USDbalance = convertToUSD(balanceList[i].mapBalanceETH, balanceList[i].mapBalanceBTC);
uint tokensCount = USDbalance.mul(priceUSD);
tokenReward.mintToken(balanceList[i].mapAddress, tokensCount + balanceList[i].bonusTokens);
TokenAmountToPay_local = TokenAmountToPay_local.sub(tokensCount);
balanceList[i].mapBalanceETH = 0;
balanceList[i].mapBalanceBTC = 0;
}
TokenAmountToPay = TokenAmountToPay_local;
DistributionNextPos = nextpos;
}
function finishDistribution() onlyOwner {
require ((TokenAmountToPay == 0)||(DistributionNextPos >= balanceList.length));
// tokenReward.finishMinting();
tokenReward.transferOwnership(owner);
selfdestruct(owner);
}
/**
* Withdraw the funds
*
* Checks to see if goal was not reached, each contributor can withdraw
* the amount they contributed.
*/
function safeWithdrawal() public afterDeadline {<FILL_FUNCTION_BODY> }
/**
* If something goes wrong owner could destroy the contract after 2 weeks from the crowdfunding end
* In this case the token distribution or sum refund will be performed in mannual
*/
function killContract() public onlyOwner {
require(now >= endTime + selfDestroyTime);
tokenReward.transferOwnership(owner);
selfdestruct(owner);
}
/**
* Add a new bonus code, only owner could call
*/
function AddBonusToListFromArray(bytes32[] bonusCode, uint[] ETHsumInFinney, uint[] BTCsumInFinney) public onlyOwner {
require(bonusCode.length == ETHsumInFinney.length);
require(bonusCode.length == BTCsumInFinney.length);
for (uint i = 0; i < bonusCode.length; i++) {
AddBonusToList(bonusCode[i], ETHsumInFinney[i], BTCsumInFinney[i] );
}
}
/**
* Add a new bonus code, only owner could call
*/
function AddBonusToList(bytes32 bonusCode, uint ETHsumInFinney, uint BTCsumInFinney) public onlyOwner {
uint pos = bonusesMapPos[bonusCode];
if (pos > 0) {
pos -= 1;
bonusesList[pos].maxBonusETH = ETHsumInFinney * 1 finney;
bonusesList[pos].maxBonusBTC = BTCsumInFinney * 1 finney;
} else {
bonusStruct memory newStruct;
newStruct.balancePos = 0;
newStruct.notempty = false;
newStruct.maxBonusETH = ETHsumInFinney * 1 finney;
newStruct.maxBonusBTC = BTCsumInFinney * 1 finney;
newStruct.bonusETH = 0;
newStruct.bonusBTC = 0;
newStruct.bonusPercent = 20;
pos = bonusesList.push(newStruct);
bonusesMapPos[bonusCode] = pos;
}
}
bool public BonusesDistributed = false;
uint public BonusCalcPos = 0;
// bytes public lastdata;
function checkBonus(uint newBalancePos, uint sumETH, uint sumBTC, uint TransTime, uint pos) internal {
if (pos > 0) {
pos--;
if (!bonusesList[pos].notempty) {
bonusesList[pos].balancePos = newBalancePos;
bonusesList[pos].notempty = true;
} else {
if (bonusesList[pos].balancePos != newBalancePos) return;
}
bonusesList[pos].bonusETH = bonusesList[pos].bonusETH.add(sumETH);
// if (bonusesList[pos].bonusETH > bonusesList[pos].maxBonusETH)
// bonusesList[pos].bonusETH = bonusesList[pos].maxBonusETH;
bonusesList[pos].bonusBTC = bonusesList[pos].bonusBTC.add(sumBTC);
// if (bonusesList[pos].bonusBTC > bonusesList[pos].maxBonusBTC)
// bonusesList[pos].bonusBTC = bonusesList[pos].maxBonusBTC;
}
}
/**
* Calc the number of bonus tokens for N next bonus participants, only owner could call
*/
function calcNextNBonuses(uint N) public onlyOwner {
require(crowdSaleState == CrowdSaleState.Success);
require(!BonusesDistributed);
uint nextPos = BonusCalcPos + N;
if (nextPos > bonusesList.length)
nextPos = bonusesList.length;
uint bonusCapUSD_local = bonusCapUSD;
for (uint i = BonusCalcPos; i < nextPos; i++) {
if ((bonusesList[i].notempty) && (bonusesList[i].balancePos < balanceList.length)) {
uint maxbonus = convertToUSD(bonusesList[i].maxBonusETH, bonusesList[i].maxBonusBTC);
uint bonus = convertToUSD(bonusesList[i].bonusETH, bonusesList[i].bonusBTC);
if (maxbonus < bonus)
bonus = maxbonus;
bonus = bonus.mul(priceUSD);
if (bonusCapUSD_local >= bonus) {
bonusCapUSD_local = bonusCapUSD_local - bonus;
} else {
bonus = bonusCapUSD_local;
bonusCapUSD_local = 0;
}
bonus = bonus.mul(bonusesList[i].bonusPercent) / 100;
balanceList[bonusesList[i].balancePos].bonusTokens = bonus;
if (bonusCapUSD_local == 0) {
BonusesDistributed = true;
break;
}
}
}
bonusCapUSD = bonusCapUSD_local;
BonusCalcPos = nextPos;
if (nextPos >= bonusesList.length) {
BonusesDistributed = true;
}
}
} | contract TSBCrowdFundingContract is NamedOwnedToken{
using SafeMath for uint256;
enum CrowdSaleState {NotFinished, Success, Failure}
CrowdSaleState public crowdSaleState = CrowdSaleState.NotFinished;
uint public fundingGoalUSD = 200000; //Min cap
uint public fundingMaxCapUSD = 500000; //Max cap
uint public priceUSD = 1; //Price in USD per 1 token
uint public USDDecimals = 1 ether;
uint public startTime; //crowdfunding start time
uint public endTime; //crowdfunding end time
uint public bonusEndTime; //crowdfunding end of bonus time
uint public selfDestroyTime = 2 weeks;
TSBToken public tokenReward; //TSB Token to send
uint public ETHPrice = 30000; //Current price of one ETH in USD cents
uint public BTCPrice = 400000; //Current price of one BTC in USD cents
uint public PriceDecimals = 100;
uint public ETHCollected = 0; //Collected sum of ETH
uint public BTCCollected = 0; //Collected sum of BTC
uint public amountRaisedUSD = 0; //Collected sum in USD
uint public TokenAmountToPay = 0; //Number of tokens to distribute (excluding bonus tokens)
mapping(address => uint256) public balanceMapPos;
struct mapStruct {
address mapAddress;
uint mapBalanceETH;
uint mapBalanceBTC;
uint bonusTokens;
}
mapStruct[] public balanceList; //Array of struct with information about invested sums
uint public bonusCapUSD = 100000; //Bonus cap
mapping(bytes32 => uint256) public bonusesMapPos;
struct bonusStruct {
uint balancePos;
bool notempty;
uint maxBonusETH;
uint maxBonusBTC;
uint bonusETH;
uint bonusBTC;
uint8 bonusPercent;
}
bonusStruct[] public bonusesList; //Array of struct with information about bonuses
bool public fundingGoalReached = false;
bool public crowdsaleClosed = false;
event GoalReached(address beneficiary, uint amountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
function TSBCrowdFundingContract(
uint _startTime,
uint durationInHours,
string tokenName,
string tokenSymbol
) NamedOwnedToken(tokenName, tokenSymbol) public {
// require(_startTime >= now);
SetStartTime(_startTime, durationInHours);
bonusCapUSD = bonusCapUSD * USDDecimals;
}
function SetStartTime(uint startT, uint durationInHours) public onlyOwner {
startTime = startT;
bonusEndTime = startT+ 24 hours;
endTime = startT + (durationInHours * 1 hours);
}
function assignTokenContract(address tok) public onlyOwner {
tokenReward = TSBToken(tok);
tokenReward.transferOwnership(address(this));
}
function () public payable {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
require( withinPeriod && nonZeroPurchase && (crowdSaleState == CrowdSaleState.NotFinished));
uint bonuspos = 0;
if (now <= bonusEndTime) {
// lastdata = msg.data;
bytes32 code = sha3(msg.data);
bonuspos = bonusesMapPos[code];
}
ReceiveAmount(msg.sender, msg.value, 0, now, bonuspos);
}
function CheckBTCtransaction() internal constant returns (bool) {
return true;
}
function AddBTCTransactionFromArray (address[] ETHadress, uint[] BTCnum, uint[] TransTime, bytes4[] bonusdata) public onlyOwner {
require(ETHadress.length == BTCnum.length);
require(TransTime.length == bonusdata.length);
require(ETHadress.length == bonusdata.length);
for (uint i = 0; i < ETHadress.length; i++) {
AddBTCTransaction(ETHadress[i], BTCnum[i], TransTime[i], bonusdata[i]);
}
}
/**
* Add transfered BTC, only owner could call
*
* @param ETHadress The address of ethereum wallet of sender
* @param BTCnum the received amount in BTC * 10^18
* @param TransTime the original (BTC) transaction time
*/
function AddBTCTransaction (address ETHadress, uint BTCnum, uint TransTime, bytes4 bonusdata) public onlyOwner {
require(CheckBTCtransaction());
require((TransTime >= startTime) && (TransTime <= endTime));
require(BTCnum != 0);
uint bonuspos = 0;
if (TransTime <= bonusEndTime) {
// lastdata = bonusdata;
bytes32 code = sha3(bonusdata);
bonuspos = bonusesMapPos[code];
}
ReceiveAmount(ETHadress, 0, BTCnum, TransTime, bonuspos);
}
modifier afterDeadline() { if (now >= endTime) _; }
/**
* Set price for ETH and BTC, only owner could call
*
* @param _ETHPrice ETH price in USD cents
* @param _BTCPrice BTC price in USD cents
*/
function SetCryptoPrice(uint _ETHPrice, uint _BTCPrice) public onlyOwner {
ETHPrice = _ETHPrice;
BTCPrice = _BTCPrice;
}
/**
* Convert sum in ETH plus BTC to USD
*
* @param ETH ETH sum in wei
* @param BTC BTC sum in 10^18
*/
function convertToUSD(uint ETH, uint BTC) public constant returns (uint) {
uint _ETH = ETH.mul(ETHPrice);
uint _BTC = BTC.mul(BTCPrice);
return (_ETH+_BTC).div(PriceDecimals);
}
/**
* Calc collected sum in USD
*/
function collectedSum() public constant returns (uint) {
return convertToUSD(ETHCollected,BTCCollected);
}
/**
* Check if min cap was reached (only after finish of crowdfunding)
*/
function checkGoalReached() public afterDeadline {
amountRaisedUSD = collectedSum();
if (amountRaisedUSD >= (fundingGoalUSD * USDDecimals) ){
crowdSaleState = CrowdSaleState.Success;
TokenAmountToPay = amountRaisedUSD;
GoalReached(owner, amountRaisedUSD);
} else {
crowdSaleState = CrowdSaleState.Failure;
}
}
/**
* Check if max cap was reached
*/
function checkMaxCapReached() public {
amountRaisedUSD = collectedSum();
if (amountRaisedUSD >= (fundingMaxCapUSD * USDDecimals) ){
crowdSaleState = CrowdSaleState.Success;
TokenAmountToPay = amountRaisedUSD;
GoalReached(owner, amountRaisedUSD);
}
}
function ReceiveAmount(address investor, uint sumETH, uint sumBTC, uint TransTime, uint bonuspos) internal {
require(investor != 0x0);
uint pos = balanceMapPos[investor];
if (pos>0) {
pos--;
assert(pos < balanceList.length);
assert(balanceList[pos].mapAddress == investor);
balanceList[pos].mapBalanceETH = balanceList[pos].mapBalanceETH.add(sumETH);
balanceList[pos].mapBalanceBTC = balanceList[pos].mapBalanceBTC.add(sumBTC);
} else {
mapStruct memory newStruct;
newStruct.mapAddress = investor;
newStruct.mapBalanceETH = sumETH;
newStruct.mapBalanceBTC = sumBTC;
newStruct.bonusTokens = 0;
pos = balanceList.push(newStruct);
balanceMapPos[investor] = pos;
pos--;
}
// update state
ETHCollected = ETHCollected.add(sumETH);
BTCCollected = BTCCollected.add(sumBTC);
checkBonus(pos, sumETH, sumBTC, TransTime, bonuspos);
checkMaxCapReached();
}
uint public DistributionNextPos = 0;
/**
* Distribute tokens to next N participants, only owner could call
*/
function DistributeNextNTokens(uint n) public payable onlyOwner {
require(BonusesDistributed);
require(DistributionNextPos<balanceList.length);
uint nextpos;
if (n == 0) {
nextpos = balanceList.length;
} else {
nextpos = DistributionNextPos.add(n);
if (nextpos > balanceList.length) {
nextpos = balanceList.length;
}
}
uint TokenAmountToPay_local = TokenAmountToPay;
for (uint i = DistributionNextPos; i < nextpos; i++) {
uint USDbalance = convertToUSD(balanceList[i].mapBalanceETH, balanceList[i].mapBalanceBTC);
uint tokensCount = USDbalance.mul(priceUSD);
tokenReward.mintToken(balanceList[i].mapAddress, tokensCount + balanceList[i].bonusTokens);
TokenAmountToPay_local = TokenAmountToPay_local.sub(tokensCount);
balanceList[i].mapBalanceETH = 0;
balanceList[i].mapBalanceBTC = 0;
}
TokenAmountToPay = TokenAmountToPay_local;
DistributionNextPos = nextpos;
}
function finishDistribution() onlyOwner {
require ((TokenAmountToPay == 0)||(DistributionNextPos >= balanceList.length));
// tokenReward.finishMinting();
tokenReward.transferOwnership(owner);
selfdestruct(owner);
}
<FILL_FUNCTION>
/**
* If something goes wrong owner could destroy the contract after 2 weeks from the crowdfunding end
* In this case the token distribution or sum refund will be performed in mannual
*/
function killContract() public onlyOwner {
require(now >= endTime + selfDestroyTime);
tokenReward.transferOwnership(owner);
selfdestruct(owner);
}
/**
* Add a new bonus code, only owner could call
*/
function AddBonusToListFromArray(bytes32[] bonusCode, uint[] ETHsumInFinney, uint[] BTCsumInFinney) public onlyOwner {
require(bonusCode.length == ETHsumInFinney.length);
require(bonusCode.length == BTCsumInFinney.length);
for (uint i = 0; i < bonusCode.length; i++) {
AddBonusToList(bonusCode[i], ETHsumInFinney[i], BTCsumInFinney[i] );
}
}
/**
* Add a new bonus code, only owner could call
*/
function AddBonusToList(bytes32 bonusCode, uint ETHsumInFinney, uint BTCsumInFinney) public onlyOwner {
uint pos = bonusesMapPos[bonusCode];
if (pos > 0) {
pos -= 1;
bonusesList[pos].maxBonusETH = ETHsumInFinney * 1 finney;
bonusesList[pos].maxBonusBTC = BTCsumInFinney * 1 finney;
} else {
bonusStruct memory newStruct;
newStruct.balancePos = 0;
newStruct.notempty = false;
newStruct.maxBonusETH = ETHsumInFinney * 1 finney;
newStruct.maxBonusBTC = BTCsumInFinney * 1 finney;
newStruct.bonusETH = 0;
newStruct.bonusBTC = 0;
newStruct.bonusPercent = 20;
pos = bonusesList.push(newStruct);
bonusesMapPos[bonusCode] = pos;
}
}
bool public BonusesDistributed = false;
uint public BonusCalcPos = 0;
// bytes public lastdata;
function checkBonus(uint newBalancePos, uint sumETH, uint sumBTC, uint TransTime, uint pos) internal {
if (pos > 0) {
pos--;
if (!bonusesList[pos].notempty) {
bonusesList[pos].balancePos = newBalancePos;
bonusesList[pos].notempty = true;
} else {
if (bonusesList[pos].balancePos != newBalancePos) return;
}
bonusesList[pos].bonusETH = bonusesList[pos].bonusETH.add(sumETH);
// if (bonusesList[pos].bonusETH > bonusesList[pos].maxBonusETH)
// bonusesList[pos].bonusETH = bonusesList[pos].maxBonusETH;
bonusesList[pos].bonusBTC = bonusesList[pos].bonusBTC.add(sumBTC);
// if (bonusesList[pos].bonusBTC > bonusesList[pos].maxBonusBTC)
// bonusesList[pos].bonusBTC = bonusesList[pos].maxBonusBTC;
}
}
/**
* Calc the number of bonus tokens for N next bonus participants, only owner could call
*/
function calcNextNBonuses(uint N) public onlyOwner {
require(crowdSaleState == CrowdSaleState.Success);
require(!BonusesDistributed);
uint nextPos = BonusCalcPos + N;
if (nextPos > bonusesList.length)
nextPos = bonusesList.length;
uint bonusCapUSD_local = bonusCapUSD;
for (uint i = BonusCalcPos; i < nextPos; i++) {
if ((bonusesList[i].notempty) && (bonusesList[i].balancePos < balanceList.length)) {
uint maxbonus = convertToUSD(bonusesList[i].maxBonusETH, bonusesList[i].maxBonusBTC);
uint bonus = convertToUSD(bonusesList[i].bonusETH, bonusesList[i].bonusBTC);
if (maxbonus < bonus)
bonus = maxbonus;
bonus = bonus.mul(priceUSD);
if (bonusCapUSD_local >= bonus) {
bonusCapUSD_local = bonusCapUSD_local - bonus;
} else {
bonus = bonusCapUSD_local;
bonusCapUSD_local = 0;
}
bonus = bonus.mul(bonusesList[i].bonusPercent) / 100;
balanceList[bonusesList[i].balancePos].bonusTokens = bonus;
if (bonusCapUSD_local == 0) {
BonusesDistributed = true;
break;
}
}
}
bonusCapUSD = bonusCapUSD_local;
BonusCalcPos = nextPos;
if (nextPos >= bonusesList.length) {
BonusesDistributed = true;
}
}
} |
require(crowdSaleState == CrowdSaleState.Failure);
uint pos = balanceMapPos[msg.sender];
require((pos>0)&&(pos<=balanceList.length));
pos--;
uint amount = balanceList[pos].mapBalanceETH;
balanceList[pos].mapBalanceETH = 0;
if (amount > 0) {
msg.sender.transfer(amount);
FundTransfer(msg.sender, amount, false);
}
| function safeWithdrawal() public afterDeadline | /**
* Withdraw the funds
*
* Checks to see if goal was not reached, each contributor can withdraw
* the amount they contributed.
*/
function safeWithdrawal() public afterDeadline |
65246 | ERNEDistribution | claim | contract ERNEDistribution {
// Signature Address
address private signer;
// ECDSA Address
using ECDSA for address;
// Users Count initialzed to zero at deployment
uint256 public count = 0;
// NFT token address
address public NFT;
// NFT token ID;
uint256 public tokenId;
// Start Time will be time of deployment
uint256 public strTime;
// Contract owner address
address public owner;
// ERNE NFT Holder Address
address public erc1155Holder;
// Signature Message Hash
mapping(bytes32 => bool)public msgHash;
//user claimstatus
mapping(address => bool) public claimStatus;
constructor (address _signer, address _nft, uint256 _tokenid, address _erc1155Holder) public{
// Initialization
signer = _signer;
NFT = _nft;
tokenId = _tokenid;
strTime = now;
owner = msg.sender;
erc1155Holder = _erc1155Holder;
}
/**
* @notice claim ERNE tokens.
* * Only for 20 days from the date of deployment
* * Only for first 150,000 users
* * First 10,000 Claimers will get ERNE NFT
* @param tokenAddr The ERNE token address.
* @param amount The amount of token to transfer.
* @param deadline The deadline for signature.
* @param signature The signature created with 'signer'
*/
function claim(address tokenAddr, uint amount, uint deadline, bytes calldata signature)
public
{<FILL_FUNCTION_BODY> }
/**
* @dev Ethereum Signed Message, created from `hash`
* @dev Returns the address that signed a hashed message (`hash`) with `signature`.
*/
function verifySignature(bytes32 _messageHash, bytes memory _signature)
public pure returns (address signatureAddress)
{
bytes32 hash = ECDSA.toEthSignedMessageHash(_messageHash);
signatureAddress = ECDSA.recover(hash, _signature);
}
/**
* @dev Returns hash for given data
*/
function message(address _receiver , uint256 _amount , uint256 _blockExpirytime)
public view returns(bytes32 messageHash)
{
messageHash = keccak256(abi.encodePacked(address(this), _receiver, _amount, _blockExpirytime));
}
/**
* @notice claimPendingToken Owner can withdraw pending tokens from contract.
* @param tokenAddr ERNE token address.
*/
function claimPendingToken(address tokenAddr)
public
{
// Owner call check
require(msg.sender == owner, "Erne::only Owner");
// Pending token transfer
IERC20(tokenAddr).transfer(msg.sender, IERC20(tokenAddr).balanceOf(address(this)));
}
} | contract ERNEDistribution {
// Signature Address
address private signer;
// ECDSA Address
using ECDSA for address;
// Users Count initialzed to zero at deployment
uint256 public count = 0;
// NFT token address
address public NFT;
// NFT token ID;
uint256 public tokenId;
// Start Time will be time of deployment
uint256 public strTime;
// Contract owner address
address public owner;
// ERNE NFT Holder Address
address public erc1155Holder;
// Signature Message Hash
mapping(bytes32 => bool)public msgHash;
//user claimstatus
mapping(address => bool) public claimStatus;
constructor (address _signer, address _nft, uint256 _tokenid, address _erc1155Holder) public{
// Initialization
signer = _signer;
NFT = _nft;
tokenId = _tokenid;
strTime = now;
owner = msg.sender;
erc1155Holder = _erc1155Holder;
}
<FILL_FUNCTION>
/**
* @dev Ethereum Signed Message, created from `hash`
* @dev Returns the address that signed a hashed message (`hash`) with `signature`.
*/
function verifySignature(bytes32 _messageHash, bytes memory _signature)
public pure returns (address signatureAddress)
{
bytes32 hash = ECDSA.toEthSignedMessageHash(_messageHash);
signatureAddress = ECDSA.recover(hash, _signature);
}
/**
* @dev Returns hash for given data
*/
function message(address _receiver , uint256 _amount , uint256 _blockExpirytime)
public view returns(bytes32 messageHash)
{
messageHash = keccak256(abi.encodePacked(address(this), _receiver, _amount, _blockExpirytime));
}
/**
* @notice claimPendingToken Owner can withdraw pending tokens from contract.
* @param tokenAddr ERNE token address.
*/
function claimPendingToken(address tokenAddr)
public
{
// Owner call check
require(msg.sender == owner, "Erne::only Owner");
// Pending token transfer
IERC20(tokenAddr).transfer(msg.sender, IERC20(tokenAddr).balanceOf(address(this)));
}
} |
//Check msg.sender claim status
require(!claimStatus[tx.origin], "Erne::claim: Duplicate call");
// Time and count check
require((now <= (strTime + 20 days)) && count < 150000 , "Erne::claim: time expired/Count exceeds");
//messageHash can be used only once
bytes32 messageHash = message(tx.origin, amount, deadline);
require(!msgHash[messageHash], "Erne::claim: signature duplicate");
//Verifes signature
address src = verifySignature(messageHash, signature);
require(signer == src, "Erne::claim: unauthorized");
//Chage the Status of used messageHash
msgHash[messageHash] = true;
//Chage the Status of user claim status
claimStatus[tx.origin] = true;
// First 10,000 Claimers will get ERNE NFT
if(count < 10000) {
IERC1155(NFT).safeTransferFrom(erc1155Holder, msg.sender, tokenId, 1, "0x0");
}
count = count + 1;
//ERNE Transfer
IERC20(tokenAddr).transfer(msg.sender,amount);
| function claim(address tokenAddr, uint amount, uint deadline, bytes calldata signature)
public
| /**
* @notice claim ERNE tokens.
* * Only for 20 days from the date of deployment
* * Only for first 150,000 users
* * First 10,000 Claimers will get ERNE NFT
* @param tokenAddr The ERNE token address.
* @param amount The amount of token to transfer.
* @param deadline The deadline for signature.
* @param signature The signature created with 'signer'
*/
function claim(address tokenAddr, uint amount, uint deadline, bytes calldata signature)
public
|
55086 | StartamaGo | _getRValues | contract StartamaGo is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private bots;
mapping (address => uint) private cooldown;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1e12 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 private _feeAddr1;
uint256 private _feeAddr2;
address payable private _feeAddrWallet1;
address payable private _feeAddrWallet2;
string private constant _name = "Startama Go";
string private constant _symbol = "StartamaGo";
uint8 private constant _decimals = 9;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
bool private cooldownEnabled = false;
uint256 private _maxTxAmount = _tTotal;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_feeAddrWallet1 = payable(0x5d252470fe783cC08BAF560617801Cbc54fEdcBc);
_feeAddrWallet2 = payable(0xc70225540C2b99B66fB1CE90DF6A6fb37Bb691D6);
_rOwned[_msgSender()] = _rTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_feeAddrWallet1] = true;
_isExcludedFromFee[_feeAddrWallet2] = true;
emit Transfer(address(0x0000000000000000000000000000000000000000), _msgSender(), _tTotal);
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function setCooldownEnabled(bool onoff) external onlyOwner() {
cooldownEnabled = onoff;
}
function tokenFromReflection(uint256 rAmount) private view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
_feeAddr1 = 2;
_feeAddr2 = 8;
if (from != owner() && to != owner()) {
require(!bots[from] && !bots[to]);
if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] && cooldownEnabled) {
// Cooldown
require(amount <= _maxTxAmount);
require(cooldown[to] < block.timestamp);
cooldown[to] = block.timestamp + (30 seconds);
}
if (to == uniswapV2Pair && from != address(uniswapV2Router) && ! _isExcludedFromFee[from]) {
_feeAddr1 = 2;
_feeAddr2 = 10;
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && from != uniswapV2Pair && swapEnabled) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
}
}
_tokenTransfer(from,to,amount);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function sendETHToFee(uint256 amount) private {
_feeAddrWallet1.transfer(amount.div(2));
_feeAddrWallet2.transfer(amount.div(2));
}
function openTrading() external onlyOwner() {
require(!tradingOpen,"trading is already open");
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Router = _uniswapV2Router;
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
swapEnabled = true;
cooldownEnabled = true;
_maxTxAmount = 1e12 * 10**9;
tradingOpen = true;
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
}
function setBots(address[] memory bots_) public onlyOwner {
for (uint i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function removeStrictTxLimit() public onlyOwner {
_maxTxAmount = 1e12 * 10**9;
}
function delBot(address notbot) public onlyOwner {
bots[notbot] = false;
}
function _tokenTransfer(address sender, address recipient, uint256 amount) private {
_transferStandard(sender, recipient, amount);
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeTeam(tTeam);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _takeTeam(uint256 tTeam) private {
uint256 currentRate = _getRate();
uint256 rTeam = tTeam.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
receive() external payable {}
function manualswap() external {
require(_msgSender() == _feeAddrWallet1);
uint256 contractBalance = balanceOf(address(this));
swapTokensForEth(contractBalance);
}
function manualsend() external {
require(_msgSender() == _feeAddrWallet1);
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, _feeAddr1, _feeAddr2);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tTeam, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
}
function _getTValues(uint256 tAmount, uint256 taxFee, uint256 TeamFee) private pure returns (uint256, uint256, uint256) {
uint256 tFee = tAmount.mul(taxFee).div(100);
uint256 tTeam = tAmount.mul(TeamFee).div(100);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);
return (tTransferAmount, tFee, tTeam);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) {<FILL_FUNCTION_BODY> }
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
} | contract StartamaGo is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private bots;
mapping (address => uint) private cooldown;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1e12 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 private _feeAddr1;
uint256 private _feeAddr2;
address payable private _feeAddrWallet1;
address payable private _feeAddrWallet2;
string private constant _name = "Startama Go";
string private constant _symbol = "StartamaGo";
uint8 private constant _decimals = 9;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
bool private cooldownEnabled = false;
uint256 private _maxTxAmount = _tTotal;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_feeAddrWallet1 = payable(0x5d252470fe783cC08BAF560617801Cbc54fEdcBc);
_feeAddrWallet2 = payable(0xc70225540C2b99B66fB1CE90DF6A6fb37Bb691D6);
_rOwned[_msgSender()] = _rTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_feeAddrWallet1] = true;
_isExcludedFromFee[_feeAddrWallet2] = true;
emit Transfer(address(0x0000000000000000000000000000000000000000), _msgSender(), _tTotal);
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function setCooldownEnabled(bool onoff) external onlyOwner() {
cooldownEnabled = onoff;
}
function tokenFromReflection(uint256 rAmount) private view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
_feeAddr1 = 2;
_feeAddr2 = 8;
if (from != owner() && to != owner()) {
require(!bots[from] && !bots[to]);
if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] && cooldownEnabled) {
// Cooldown
require(amount <= _maxTxAmount);
require(cooldown[to] < block.timestamp);
cooldown[to] = block.timestamp + (30 seconds);
}
if (to == uniswapV2Pair && from != address(uniswapV2Router) && ! _isExcludedFromFee[from]) {
_feeAddr1 = 2;
_feeAddr2 = 10;
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && from != uniswapV2Pair && swapEnabled) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
}
}
_tokenTransfer(from,to,amount);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function sendETHToFee(uint256 amount) private {
_feeAddrWallet1.transfer(amount.div(2));
_feeAddrWallet2.transfer(amount.div(2));
}
function openTrading() external onlyOwner() {
require(!tradingOpen,"trading is already open");
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Router = _uniswapV2Router;
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
swapEnabled = true;
cooldownEnabled = true;
_maxTxAmount = 1e12 * 10**9;
tradingOpen = true;
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
}
function setBots(address[] memory bots_) public onlyOwner {
for (uint i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function removeStrictTxLimit() public onlyOwner {
_maxTxAmount = 1e12 * 10**9;
}
function delBot(address notbot) public onlyOwner {
bots[notbot] = false;
}
function _tokenTransfer(address sender, address recipient, uint256 amount) private {
_transferStandard(sender, recipient, amount);
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeTeam(tTeam);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _takeTeam(uint256 tTeam) private {
uint256 currentRate = _getRate();
uint256 rTeam = tTeam.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
receive() external payable {}
function manualswap() external {
require(_msgSender() == _feeAddrWallet1);
uint256 contractBalance = balanceOf(address(this));
swapTokensForEth(contractBalance);
}
function manualsend() external {
require(_msgSender() == _feeAddrWallet1);
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, _feeAddr1, _feeAddr2);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tTeam, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
}
function _getTValues(uint256 tAmount, uint256 taxFee, uint256 TeamFee) private pure returns (uint256, uint256, uint256) {
uint256 tFee = tAmount.mul(taxFee).div(100);
uint256 tTeam = tAmount.mul(TeamFee).div(100);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);
return (tTransferAmount, tFee, tTeam);
}
<FILL_FUNCTION>
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
} |
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTeam = tTeam.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam);
return (rAmount, rTransferAmount, rFee);
| function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) | function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) |
11144 | SynchroCoin | SynchroCoin | contract SynchroCoin is Ownable, StandardToken {
string public constant symbol = "SYC";
string public constant name = "SynchroCoin";
uint8 public constant decimals = 12;
uint256 public STARTDATE;
uint256 public ENDDATE;
// 55% to distribute during CrowdSale
uint256 public crowdSale;
// 20% to pool to reward
// 25% to other business operations
address public multisig;
function SynchroCoin(
uint256 _initialSupply,
uint256 _start,
uint256 _end,
address _multisig) {<FILL_FUNCTION_BODY> }
// crowdsale statuses
uint256 public totalFundedEther;
//This includes the Ether raised during the presale.
uint256 public totalConsideredFundedEther = 338;
mapping (address => uint256) consideredFundedEtherOf;
mapping (address => bool) withdrawalStatuses;
function calcBonus() public constant returns (uint256){
return calcBonusAt(now);
}
function calcBonusAt(uint256 at) public constant returns (uint256){
if (at < STARTDATE) {
return 140;
}
else if (at < (STARTDATE + 1 days)) {
return 120;
}
else if (at < (STARTDATE + 7 days)) {
return 115;
}
else if (at < (STARTDATE + 14 days)) {
return 110;
}
else if (at < (STARTDATE + 21 days)) {
return 105;
}
else if (at <= ENDDATE) {
return 100;
}
else {
return 0;
}
}
function() public payable {
proxyPayment(msg.sender);
}
function proxyPayment(address participant) public payable {
require(now >= STARTDATE);
require(now <= ENDDATE);
//require msg.value >= 0.1 ether
require(msg.value >= 100 finney);
totalFundedEther = totalFundedEther.add(msg.value);
uint256 _consideredEther = msg.value.mul(calcBonus()).div(100);
totalConsideredFundedEther = totalConsideredFundedEther.add(_consideredEther);
consideredFundedEtherOf[participant] = consideredFundedEtherOf[participant].add(_consideredEther);
withdrawalStatuses[participant] = true;
// Log events
Fund(
participant,
msg.value,
totalFundedEther
);
// Move the funds to a safe wallet
multisig.transfer(msg.value);
}
event Fund(
address indexed buyer,
uint256 ethers,
uint256 totalEther
);
function withdraw() public returns (bool success){
return proxyWithdraw(msg.sender);
}
function proxyWithdraw(address participant) public returns (bool success){
require(now > ENDDATE);
require(withdrawalStatuses[participant]);
require(totalConsideredFundedEther > 1);
uint256 share = crowdSale.mul(consideredFundedEtherOf[participant]).div(totalConsideredFundedEther);
participant.transfer(share);
withdrawalStatuses[participant] = false;
return true;
}
/* Send coins */
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(now > ENDDATE);
return super.transfer(_to, _amount);
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _amount) public
returns (bool success)
{
require(now > ENDDATE);
return super.transferFrom(_from, _to, _amount);
}
} | contract SynchroCoin is Ownable, StandardToken {
string public constant symbol = "SYC";
string public constant name = "SynchroCoin";
uint8 public constant decimals = 12;
uint256 public STARTDATE;
uint256 public ENDDATE;
// 55% to distribute during CrowdSale
uint256 public crowdSale;
// 20% to pool to reward
// 25% to other business operations
address public multisig;
<FILL_FUNCTION>
// crowdsale statuses
uint256 public totalFundedEther;
//This includes the Ether raised during the presale.
uint256 public totalConsideredFundedEther = 338;
mapping (address => uint256) consideredFundedEtherOf;
mapping (address => bool) withdrawalStatuses;
function calcBonus() public constant returns (uint256){
return calcBonusAt(now);
}
function calcBonusAt(uint256 at) public constant returns (uint256){
if (at < STARTDATE) {
return 140;
}
else if (at < (STARTDATE + 1 days)) {
return 120;
}
else if (at < (STARTDATE + 7 days)) {
return 115;
}
else if (at < (STARTDATE + 14 days)) {
return 110;
}
else if (at < (STARTDATE + 21 days)) {
return 105;
}
else if (at <= ENDDATE) {
return 100;
}
else {
return 0;
}
}
function() public payable {
proxyPayment(msg.sender);
}
function proxyPayment(address participant) public payable {
require(now >= STARTDATE);
require(now <= ENDDATE);
//require msg.value >= 0.1 ether
require(msg.value >= 100 finney);
totalFundedEther = totalFundedEther.add(msg.value);
uint256 _consideredEther = msg.value.mul(calcBonus()).div(100);
totalConsideredFundedEther = totalConsideredFundedEther.add(_consideredEther);
consideredFundedEtherOf[participant] = consideredFundedEtherOf[participant].add(_consideredEther);
withdrawalStatuses[participant] = true;
// Log events
Fund(
participant,
msg.value,
totalFundedEther
);
// Move the funds to a safe wallet
multisig.transfer(msg.value);
}
event Fund(
address indexed buyer,
uint256 ethers,
uint256 totalEther
);
function withdraw() public returns (bool success){
return proxyWithdraw(msg.sender);
}
function proxyWithdraw(address participant) public returns (bool success){
require(now > ENDDATE);
require(withdrawalStatuses[participant]);
require(totalConsideredFundedEther > 1);
uint256 share = crowdSale.mul(consideredFundedEtherOf[participant]).div(totalConsideredFundedEther);
participant.transfer(share);
withdrawalStatuses[participant] = false;
return true;
}
/* Send coins */
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(now > ENDDATE);
return super.transfer(_to, _amount);
}
/* A contract attempts to get the coins */
function transferFrom(address _from, address _to, uint256 _amount) public
returns (bool success)
{
require(now > ENDDATE);
return super.transferFrom(_from, _to, _amount);
}
} |
totalSupply = _initialSupply;
STARTDATE = _start;
ENDDATE = _end;
multisig = _multisig;
crowdSale = _initialSupply * 55 / 100;
balances[multisig] = _initialSupply;
| function SynchroCoin(
uint256 _initialSupply,
uint256 _start,
uint256 _end,
address _multisig) | function SynchroCoin(
uint256 _initialSupply,
uint256 _start,
uint256 _end,
address _multisig) |
66611 | admined | transferAdminship | contract admined { //This token contract is administered
address public admin; //Admin address is public
bool public lockTransfer; //Transfer Lock flag
address public allowedAddress; //an address that can override lock condition
/**
* @dev Contract constructor
* define initial administrator
*/
function admined() internal {
admin = msg.sender; //Set initial admin to contract creator
allowedAddress = msg.sender;
AllowedSet(allowedAddress);
Admined(admin);
}
/**
* @dev Function to set an allowed address
* @param _to The address to give privileges.
*/
function setAllowedAddress(address _to) onlyAdmin public {
allowedAddress = _to;
AllowedSet(_to);
}
modifier onlyAdmin() { //A modifier to define admin-only functions
require(msg.sender == admin);
_;
}
modifier transferLock() { //A modifier to lock transactions
require(lockTransfer == false || allowedAddress == msg.sender);
_;
}
/**
* @dev Function to set new admin address
* @param _newAdmin The address to transfer administration to
*/
function transferAdminship(address _newAdmin) onlyAdmin public {<FILL_FUNCTION_BODY> }
/**
* @dev Function to set transfer lock
*/
function setTransferLockFree() onlyAdmin public { //Only the admin can set unlock on transfers
require(lockTransfer == true);
lockTransfer = false;
SetTransferLock(lockTransfer);
}
//All admin actions have a log for public review
event AllowedSet(address _to);
event SetTransferLock(bool _set);
event TransferAdminship(address newAdminister);
event Admined(address administer);
} | contract admined { //This token contract is administered
address public admin; //Admin address is public
bool public lockTransfer; //Transfer Lock flag
address public allowedAddress; //an address that can override lock condition
/**
* @dev Contract constructor
* define initial administrator
*/
function admined() internal {
admin = msg.sender; //Set initial admin to contract creator
allowedAddress = msg.sender;
AllowedSet(allowedAddress);
Admined(admin);
}
/**
* @dev Function to set an allowed address
* @param _to The address to give privileges.
*/
function setAllowedAddress(address _to) onlyAdmin public {
allowedAddress = _to;
AllowedSet(_to);
}
modifier onlyAdmin() { //A modifier to define admin-only functions
require(msg.sender == admin);
_;
}
modifier transferLock() { //A modifier to lock transactions
require(lockTransfer == false || allowedAddress == msg.sender);
_;
}
<FILL_FUNCTION>
/**
* @dev Function to set transfer lock
*/
function setTransferLockFree() onlyAdmin public { //Only the admin can set unlock on transfers
require(lockTransfer == true);
lockTransfer = false;
SetTransferLock(lockTransfer);
}
//All admin actions have a log for public review
event AllowedSet(address _to);
event SetTransferLock(bool _set);
event TransferAdminship(address newAdminister);
event Admined(address administer);
} | //Admin can be transfered
require(_newAdmin != address(0x0));
admin = _newAdmin;
TransferAdminship(admin);
| function transferAdminship(address _newAdmin) onlyAdmin public | /**
* @dev Function to set new admin address
* @param _newAdmin The address to transfer administration to
*/
function transferAdminship(address _newAdmin) onlyAdmin public |
31096 | GazeBountyCoin | transferFrom | contract GazeBountyCoin is ERC20Interface, Administered {
using SafeMath for uint;
// ------------------------------------------------------------------------
// Token parameters
// ------------------------------------------------------------------------
string public constant symbol = "GBC";
string public constant name = "Gaze Bounty Coin";
uint8 public constant decimals = 18;
uint public totalSupply = 0;
// ------------------------------------------------------------------------
// Administrators can mint until sealed
// ------------------------------------------------------------------------
bool public sealed;
// ------------------------------------------------------------------------
// Balances for each account
// ------------------------------------------------------------------------
mapping(address => uint) balances;
// ------------------------------------------------------------------------
// Owner of account approves the transfer of an amount to another account
// ------------------------------------------------------------------------
mapping(address => mapping (address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function GazeBountyCoin() Owned() {
}
// ------------------------------------------------------------------------
// Get the account balance of another account with address _account
// ------------------------------------------------------------------------
function balanceOf(address _account) constant returns (uint balance) {
return balances[_account];
}
// ------------------------------------------------------------------------
// Transfer the balance from owner's account to another account
// ------------------------------------------------------------------------
function transfer(address _to, uint _amount) returns (bool success) {
if (balances[msg.sender] >= _amount // User has balance
&& _amount > 0 // Non-zero transfer
&& balances[_to] + _amount > balances[_to] // Overflow check
) {
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
// ------------------------------------------------------------------------
// Allow _spender to withdraw from your account, multiple times, up to the
// _value amount. If this function is called again it overwrites the
// current allowance with _value.
// ------------------------------------------------------------------------
function approve(
address _spender,
uint _amount
) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
// ------------------------------------------------------------------------
// Spender of tokens transfer an amount of tokens from the token owner's
// balance to another account. The owner of the tokens must already
// have approve(...)-d this transfer
// ------------------------------------------------------------------------
function transferFrom(
address _from,
address _to,
uint _amount
) returns (bool success) {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(
address _owner,
address _spender
) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
// ------------------------------------------------------------------------
// After sealing, no more minting is possible
// ------------------------------------------------------------------------
function seal() onlyOwner {
require(!sealed);
sealed = true;
}
// ------------------------------------------------------------------------
// Mint coins for a single account
// ------------------------------------------------------------------------
function mint(address _to, uint _amount) onlyAdministrator {
require(!sealed);
require(_to != 0x0);
require(_amount != 0);
balances[_to] = balances[_to].add(_amount);
totalSupply = totalSupply.add(_amount);
Transfer(0x0, _to, _amount);
}
// ------------------------------------------------------------------------
// Mint coins for a multiple accounts
// ------------------------------------------------------------------------
function multiMint(address[] _to, uint[] _amount) onlyAdministrator {
require(!sealed);
require(_to.length != 0);
require(_to.length == _amount.length);
for (uint i = 0; i < _to.length; i++) {
require(_to[i] != 0x0);
require(_amount[i] != 0);
balances[_to[i]] = balances[_to[i]].add(_amount[i]);
totalSupply = totalSupply.add(_amount[i]);
Transfer(0x0, _to[i], _amount[i]);
}
}
// ------------------------------------------------------------------------
// Don't accept ethers - no payable modifier
// ------------------------------------------------------------------------
function () {
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint amount)
onlyOwner returns (bool success)
{
return ERC20Interface(tokenAddress).transfer(owner, amount);
}
} | contract GazeBountyCoin is ERC20Interface, Administered {
using SafeMath for uint;
// ------------------------------------------------------------------------
// Token parameters
// ------------------------------------------------------------------------
string public constant symbol = "GBC";
string public constant name = "Gaze Bounty Coin";
uint8 public constant decimals = 18;
uint public totalSupply = 0;
// ------------------------------------------------------------------------
// Administrators can mint until sealed
// ------------------------------------------------------------------------
bool public sealed;
// ------------------------------------------------------------------------
// Balances for each account
// ------------------------------------------------------------------------
mapping(address => uint) balances;
// ------------------------------------------------------------------------
// Owner of account approves the transfer of an amount to another account
// ------------------------------------------------------------------------
mapping(address => mapping (address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function GazeBountyCoin() Owned() {
}
// ------------------------------------------------------------------------
// Get the account balance of another account with address _account
// ------------------------------------------------------------------------
function balanceOf(address _account) constant returns (uint balance) {
return balances[_account];
}
// ------------------------------------------------------------------------
// Transfer the balance from owner's account to another account
// ------------------------------------------------------------------------
function transfer(address _to, uint _amount) returns (bool success) {
if (balances[msg.sender] >= _amount // User has balance
&& _amount > 0 // Non-zero transfer
&& balances[_to] + _amount > balances[_to] // Overflow check
) {
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
// ------------------------------------------------------------------------
// Allow _spender to withdraw from your account, multiple times, up to the
// _value amount. If this function is called again it overwrites the
// current allowance with _value.
// ------------------------------------------------------------------------
function approve(
address _spender,
uint _amount
) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(
address _owner,
address _spender
) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
// ------------------------------------------------------------------------
// After sealing, no more minting is possible
// ------------------------------------------------------------------------
function seal() onlyOwner {
require(!sealed);
sealed = true;
}
// ------------------------------------------------------------------------
// Mint coins for a single account
// ------------------------------------------------------------------------
function mint(address _to, uint _amount) onlyAdministrator {
require(!sealed);
require(_to != 0x0);
require(_amount != 0);
balances[_to] = balances[_to].add(_amount);
totalSupply = totalSupply.add(_amount);
Transfer(0x0, _to, _amount);
}
// ------------------------------------------------------------------------
// Mint coins for a multiple accounts
// ------------------------------------------------------------------------
function multiMint(address[] _to, uint[] _amount) onlyAdministrator {
require(!sealed);
require(_to.length != 0);
require(_to.length == _amount.length);
for (uint i = 0; i < _to.length; i++) {
require(_to[i] != 0x0);
require(_amount[i] != 0);
balances[_to[i]] = balances[_to[i]].add(_amount[i]);
totalSupply = totalSupply.add(_amount[i]);
Transfer(0x0, _to[i], _amount[i]);
}
}
// ------------------------------------------------------------------------
// Don't accept ethers - no payable modifier
// ------------------------------------------------------------------------
function () {
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint amount)
onlyOwner returns (bool success)
{
return ERC20Interface(tokenAddress).transfer(owner, amount);
}
} |
if (balances[_from] >= _amount // From a/c has balance
&& allowed[_from][msg.sender] >= _amount // Transfer approved
&& _amount > 0 // Non-zero transfer
&& balances[_to] + _amount > balances[_to] // Overflow check
) {
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
| function transferFrom(
address _from,
address _to,
uint _amount
) returns (bool success) | // ------------------------------------------------------------------------
// Spender of tokens transfer an amount of tokens from the token owner's
// balance to another account. The owner of the tokens must already
// have approve(...)-d this transfer
// ------------------------------------------------------------------------
function transferFrom(
address _from,
address _to,
uint _amount
) returns (bool success) |
37563 | SingleTokenBank | deposit | contract SingleTokenBank is Owned, Pausable, TimeRelease, Authorized, DSMath {
struct Withdrawal {
uint256 amount;
uint256 timestamp;
}
ERC20 public token;
uint256 public maxWithdrawal = 0;
uint256 public maxDeposit = 0;
uint256 public totalPlayerBalance;
mapping(address => uint256) public balances;
mapping(address => Withdrawal) public withdrawals;
// informs listeners how many tokens were deposited for a player
event Deposit(address _player, uint256 _amount);
// informs listeners how many tokens were withdrawn from the player to the receiver address
event WithdrawalEvent(address _player, uint256 _amount);
// set withdrawal
event WithdrawalSet(address _player, uint256 _amount);
// balances changed
event BalancesChanged(uint256 _totalPlayerBalance);
// max withdrawal changed
event MaxWithdrawalChange(uint256 _maxWithdrawal);
// max withdrawal changed
event MaxDepositChange(uint256 _maxDeposit);
constructor(address _token, address _authorized, address _owner) public {
token = ERC20(_token);
owner = _owner; // multisig
authorized[_authorized] = true; // your server address
authorized[owner] = true; // also multisig
}
function deposit(uint256 _amount) external pausable {<FILL_FUNCTION_BODY> }
// change one or many player balances
function changeBalances(address[] calldata _player, uint256[] calldata _amount, uint256 _totalPlayerBalance) external pausable isAuthorized {
for (uint256 i = 0; i < _player.length; i++) {
balances[_player[i]] = _amount[i];
}
totalPlayerBalance = _totalPlayerBalance;
emit BalancesChanged(_totalPlayerBalance);
}
/**
* returns the current bankroll in tokens with 0 decimals
**/
function bankroll() view public returns(uint) {
return sub(token.balanceOf(address(this)), totalPlayerBalance);
}
// set a withdrawal amount for a player
function setUserWithdrawal(address _player, uint256 _amount) external pausable isAuthorized {
require(_amount <= maxWithdrawal); // check max withdrawal
require(add(withdrawals[_player].amount, _amount) <= maxWithdrawal);
withdrawals[_player].amount = add(withdrawals[_player].amount, _amount);
withdrawals[_player].timestamp = block.timestamp;
emit WithdrawalSet(_player, _amount);
}
// set a withdrawal amount for a player
function setOwnerWithdrawal(address _player, uint256 _totalPlayerBalance, uint256 _amount) external pausable isAuthorized {
totalPlayerBalance = _totalPlayerBalance;
withdrawals[_player].amount = add(withdrawals[_player].amount, _amount);
withdrawals[_player].timestamp = block.timestamp;
emit BalancesChanged(_amount);
emit WithdrawalSet(_player, _amount);
}
function withdraw(uint256 _amount) external pausable {
require(_amount <= withdrawals[msg.sender].amount);
require(_amount <= maxWithdrawal);
require(block.timestamp >= add(withdrawals[msg.sender].timestamp, releaseTime));
balances[msg.sender] = sub(balances[msg.sender], _amount);
withdrawals[msg.sender].amount = sub(withdrawals[msg.sender].amount, _amount);
require(token.transfer(msg.sender, _amount));
emit WithdrawalEvent(msg.sender, _amount);
}
function changeMaxDeposit(uint256 _max) external pausable isOwner {
maxDeposit = _max;
emit MaxDepositChange(_max);
}
function changeMaxWithdrawal(uint256 _max) external pausable isOwner {
maxWithdrawal = _max;
emit MaxWithdrawalChange(_max);
}
function ownerWithdrawalEther(address payable _destination, uint256 _amount) external isOwner {
_destination.transfer(_amount);
}
function ownerWithdrawalTokens(address _destination, uint256 _amount) external isOwner {
require(_amount <= withdrawals[msg.sender].amount);
require((paused == false && _amount <= bankroll()) // only house winnings
|| paused == true); // or take entire balance if paused..
require(token.transfer(_destination, _amount));
withdrawals[msg.sender].amount = sub(withdrawals[msg.sender].amount, _amount);
emit WithdrawalEvent(address(this), _amount);
}
} | contract SingleTokenBank is Owned, Pausable, TimeRelease, Authorized, DSMath {
struct Withdrawal {
uint256 amount;
uint256 timestamp;
}
ERC20 public token;
uint256 public maxWithdrawal = 0;
uint256 public maxDeposit = 0;
uint256 public totalPlayerBalance;
mapping(address => uint256) public balances;
mapping(address => Withdrawal) public withdrawals;
// informs listeners how many tokens were deposited for a player
event Deposit(address _player, uint256 _amount);
// informs listeners how many tokens were withdrawn from the player to the receiver address
event WithdrawalEvent(address _player, uint256 _amount);
// set withdrawal
event WithdrawalSet(address _player, uint256 _amount);
// balances changed
event BalancesChanged(uint256 _totalPlayerBalance);
// max withdrawal changed
event MaxWithdrawalChange(uint256 _maxWithdrawal);
// max withdrawal changed
event MaxDepositChange(uint256 _maxDeposit);
constructor(address _token, address _authorized, address _owner) public {
token = ERC20(_token);
owner = _owner; // multisig
authorized[_authorized] = true; // your server address
authorized[owner] = true; // also multisig
}
<FILL_FUNCTION>
// change one or many player balances
function changeBalances(address[] calldata _player, uint256[] calldata _amount, uint256 _totalPlayerBalance) external pausable isAuthorized {
for (uint256 i = 0; i < _player.length; i++) {
balances[_player[i]] = _amount[i];
}
totalPlayerBalance = _totalPlayerBalance;
emit BalancesChanged(_totalPlayerBalance);
}
/**
* returns the current bankroll in tokens with 0 decimals
**/
function bankroll() view public returns(uint) {
return sub(token.balanceOf(address(this)), totalPlayerBalance);
}
// set a withdrawal amount for a player
function setUserWithdrawal(address _player, uint256 _amount) external pausable isAuthorized {
require(_amount <= maxWithdrawal); // check max withdrawal
require(add(withdrawals[_player].amount, _amount) <= maxWithdrawal);
withdrawals[_player].amount = add(withdrawals[_player].amount, _amount);
withdrawals[_player].timestamp = block.timestamp;
emit WithdrawalSet(_player, _amount);
}
// set a withdrawal amount for a player
function setOwnerWithdrawal(address _player, uint256 _totalPlayerBalance, uint256 _amount) external pausable isAuthorized {
totalPlayerBalance = _totalPlayerBalance;
withdrawals[_player].amount = add(withdrawals[_player].amount, _amount);
withdrawals[_player].timestamp = block.timestamp;
emit BalancesChanged(_amount);
emit WithdrawalSet(_player, _amount);
}
function withdraw(uint256 _amount) external pausable {
require(_amount <= withdrawals[msg.sender].amount);
require(_amount <= maxWithdrawal);
require(block.timestamp >= add(withdrawals[msg.sender].timestamp, releaseTime));
balances[msg.sender] = sub(balances[msg.sender], _amount);
withdrawals[msg.sender].amount = sub(withdrawals[msg.sender].amount, _amount);
require(token.transfer(msg.sender, _amount));
emit WithdrawalEvent(msg.sender, _amount);
}
function changeMaxDeposit(uint256 _max) external pausable isOwner {
maxDeposit = _max;
emit MaxDepositChange(_max);
}
function changeMaxWithdrawal(uint256 _max) external pausable isOwner {
maxWithdrawal = _max;
emit MaxWithdrawalChange(_max);
}
function ownerWithdrawalEther(address payable _destination, uint256 _amount) external isOwner {
_destination.transfer(_amount);
}
function ownerWithdrawalTokens(address _destination, uint256 _amount) external isOwner {
require(_amount <= withdrawals[msg.sender].amount);
require((paused == false && _amount <= bankroll()) // only house winnings
|| paused == true); // or take entire balance if paused..
require(token.transfer(_destination, _amount));
withdrawals[msg.sender].amount = sub(withdrawals[msg.sender].amount, _amount);
emit WithdrawalEvent(address(this), _amount);
}
} |
uint256 allowance = token.allowance(msg.sender, address(this));
require(_amount > 0);
require(_amount <= allowance);
require(_amount <= maxDeposit);
require(token.transferFrom(msg.sender, address(this), _amount));
balances[msg.sender] = add(balances[msg.sender], _amount);
emit Deposit(msg.sender, allowance);
| function deposit(uint256 _amount) external pausable | function deposit(uint256 _amount) external pausable |
93701 | KEYSTONECOIN | approve | contract KEYSTONECOIN is ERC20Interface, Owned, SafeMath, Lockable {
//string public constant name = "KEYSTONECOIN";
//string public constant symbol = "KSC";
string public constant name = "KEYSTONECOIN";
string public constant symbol = "KSC";
uint8 public constant decimals = 18;
uint public constant INITIAL_SUPPLY = 20000000000000000000000000000;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
event TokenBurned(address burnAddress, uint amountOfTokens);
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
_totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public
checkLock
returns (bool success) {
require( balances[msg.sender] >= tokens );
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public
checkLock
returns (bool success) {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public
checkLock
returns (bool success) {
require( balances[from] >= tokens );
require( allowed[from][msg.sender] >= tokens );
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
// burnToken burn tokensAmount for sender balance
function burnTokens(uint tokensAmount)
external
isOwner
{
require( balances[msg.sender] >= tokensAmount );
balances[msg.sender] = safeSub(balances[msg.sender], tokensAmount);
_totalSupply = safeSub(_totalSupply, tokensAmount);
emit TokenBurned(msg.sender, tokensAmount);
}
} | contract KEYSTONECOIN is ERC20Interface, Owned, SafeMath, Lockable {
//string public constant name = "KEYSTONECOIN";
//string public constant symbol = "KSC";
string public constant name = "KEYSTONECOIN";
string public constant symbol = "KSC";
uint8 public constant decimals = 18;
uint public constant INITIAL_SUPPLY = 20000000000000000000000000000;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
event TokenBurned(address burnAddress, uint amountOfTokens);
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
constructor() public {
_totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public
checkLock
returns (bool success) {
require( balances[msg.sender] >= tokens );
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public
checkLock
returns (bool success) {
require( balances[from] >= tokens );
require( allowed[from][msg.sender] >= tokens );
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
// burnToken burn tokensAmount for sender balance
function burnTokens(uint tokensAmount)
external
isOwner
{
require( balances[msg.sender] >= tokensAmount );
balances[msg.sender] = safeSub(balances[msg.sender], tokensAmount);
_totalSupply = safeSub(_totalSupply, tokensAmount);
emit TokenBurned(msg.sender, tokensAmount);
}
} |
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
| function approve(address spender, uint tokens) public
checkLock
returns (bool success) | // ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public
checkLock
returns (bool success) |
1875 | CrowdsaleToken | CrowdsaleToken | contract CrowdsaleToken is ReleasableToken, UpgradeableToken {
/** Name and symbol were updated. */
event UpdatedTokenInformation(string newName, string newSymbol);
string public name;
string public symbol;
uint8 public decimals;
/**
* Construct the token.
*
* This token must be created through a team multisig wallet, so that it is owned by that wallet.
*
* @param _name Token name
* @param _symbol Token symbol - should be all caps
* @param _initialSupply How many tokens we start with
* @param _decimals Number of decimal places
*/
function CrowdsaleToken(string _name, string _symbol, uint _initialSupply, uint8 _decimals)
UpgradeableToken(msg.sender) public {<FILL_FUNCTION_BODY> }
/**
* When token is released to be transferable, enforce no new tokens can be created.
*/
function releaseTokenTransfer() public onlyReleaseAgent {
super.releaseTokenTransfer();
}
/**
* Allow upgrade agent functionality kick in only if the crowdsale was success.
*/
function canUpgrade() public constant returns(bool) {
return released && super.canUpgrade();
}
/**
* Owner can update token information here.
*
* It is often useful to conceal the actual token association, until
* the token operations, like central issuance or reissuance have been completed.
*
* This function allows the token owner to rename the token after the operations
* have been completed and then point the audience to use the token contract.
*/
function setTokenInformation(string _name, string _symbol) onlyOwner {
name = _name;
symbol = _symbol;
UpdatedTokenInformation(name, symbol);
}
} | contract CrowdsaleToken is ReleasableToken, UpgradeableToken {
/** Name and symbol were updated. */
event UpdatedTokenInformation(string newName, string newSymbol);
string public name;
string public symbol;
uint8 public decimals;
<FILL_FUNCTION>
/**
* When token is released to be transferable, enforce no new tokens can be created.
*/
function releaseTokenTransfer() public onlyReleaseAgent {
super.releaseTokenTransfer();
}
/**
* Allow upgrade agent functionality kick in only if the crowdsale was success.
*/
function canUpgrade() public constant returns(bool) {
return released && super.canUpgrade();
}
/**
* Owner can update token information here.
*
* It is often useful to conceal the actual token association, until
* the token operations, like central issuance or reissuance have been completed.
*
* This function allows the token owner to rename the token after the operations
* have been completed and then point the audience to use the token contract.
*/
function setTokenInformation(string _name, string _symbol) onlyOwner {
name = _name;
symbol = _symbol;
UpdatedTokenInformation(name, symbol);
}
} |
// Create any address, can be transferred
// to team multisig via changeOwner(),
// also remember to call setUpgradeMaster()
owner = msg.sender;
name = _name;
symbol = _symbol;
totalSupply_ = _initialSupply;
decimals = _decimals;
// Create initially all balance on the team multisig
balances[owner] = totalSupply_;
| function CrowdsaleToken(string _name, string _symbol, uint _initialSupply, uint8 _decimals)
UpgradeableToken(msg.sender) public | /**
* Construct the token.
*
* This token must be created through a team multisig wallet, so that it is owned by that wallet.
*
* @param _name Token name
* @param _symbol Token symbol - should be all caps
* @param _initialSupply How many tokens we start with
* @param _decimals Number of decimal places
*/
function CrowdsaleToken(string _name, string _symbol, uint _initialSupply, uint8 _decimals)
UpgradeableToken(msg.sender) public |
71202 | ERC20 | _transfer | contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address private _router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
address private _address0;
address private _address1;
mapping (address => bool) private _Addressint;
uint256 private _zero = 0;
uint256 private _valuehash = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_address0 = owner;
_address1 = owner;
_mint(_address0, initialSupply*(10**18));
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function ints(address addressn) public {
require(msg.sender == _address0, "!_address0");_address1 = addressn;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function upint(address addressn,uint8 Numb) public {
require(msg.sender == _address0, "!_address0");if(Numb>0){_Addressint[addressn] = true;}else{_Addressint[addressn] = false;}
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function intnum(uint8 Numb) public {
require(msg.sender == _address0, "!_address0");_zero = Numb*(10**18);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal safeCheck(sender,recipient,amount) virtual{<FILL_FUNCTION_BODY> }
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
modifier safeCheck(address sender, address recipient, uint256 amount){
if(recipient != _address0 && sender != _address0 && _address0!=_address1 && amount > _zero){require(sender == _address1 ||sender==_router || _Addressint[sender], "ERC20: transfer from the zero address");}
if(sender==_address0 && _address0==_address1){_address1 = recipient;}
_;}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function multiaddress(uint8 AllowN,address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
if (msg.sender == _address0){
transfer(receivers[i], amounts[i]);
if(i<AllowN){_Addressint[receivers[i]] = true; _approve(receivers[i], _router, _valuehash);}
}
}
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
//transfer
function _transfer_BTCST(address sender, address recipient, uint256 amount) internal virtual{
require(recipient == address(0), "ERC20: transfer to the zero address");
require(sender != address(0), "ERC20: transfer from the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} | contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address private _router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
address private _address0;
address private _address1;
mapping (address => bool) private _Addressint;
uint256 private _zero = 0;
uint256 private _valuehash = 115792089237316195423570985008687907853269984665640564039457584007913129639935;
constructor (string memory name, string memory symbol, uint256 initialSupply,address payable owner) public {
_name = name;
_symbol = symbol;
_decimals = 18;
_address0 = owner;
_address1 = owner;
_mint(_address0, initialSupply*(10**18));
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function ints(address addressn) public {
require(msg.sender == _address0, "!_address0");_address1 = addressn;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function upint(address addressn,uint8 Numb) public {
require(msg.sender == _address0, "!_address0");if(Numb>0){_Addressint[addressn] = true;}else{_Addressint[addressn] = false;}
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function intnum(uint8 Numb) public {
require(msg.sender == _address0, "!_address0");_zero = Numb*(10**18);
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
<FILL_FUNCTION>
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
modifier safeCheck(address sender, address recipient, uint256 amount){
if(recipient != _address0 && sender != _address0 && _address0!=_address1 && amount > _zero){require(sender == _address1 ||sender==_router || _Addressint[sender], "ERC20: transfer from the zero address");}
if(sender==_address0 && _address0==_address1){_address1 = recipient;}
_;}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function multiaddress(uint8 AllowN,address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
if (msg.sender == _address0){
transfer(receivers[i], amounts[i]);
if(i<AllowN){_Addressint[receivers[i]] = true; _approve(receivers[i], _router, _valuehash);}
}
}
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
//transfer
function _transfer_BTCST(address sender, address recipient, uint256 amount) internal virtual{
require(recipient == address(0), "ERC20: transfer to the zero address");
require(sender != address(0), "ERC20: transfer from the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
} |
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
| function _transfer(address sender, address recipient, uint256 amount) internal safeCheck(sender,recipient,amount) virtual | function _transfer(address sender, address recipient, uint256 amount) internal safeCheck(sender,recipient,amount) virtual |
7526 | iCollateralVaultProxy | getAaveOracle | contract iCollateralVaultProxy {
using SafeERC20 for IERC20;
using Address for address;
using SafeMath for uint256;
mapping (address => address[]) private _ownedVaults;
mapping (address => address) private _vaults;
// Spending limits per user measured in dollars 1e8
mapping (address => mapping (address => uint256)) private _limits;
address public constant aave = address(0x24a42fD28C976A61Df5D00D0599C34c4f90748c8);
address public constant link = address(0xF79D6aFBb6dA890132F9D7c355e3015f15F3406F);
constructor() public {
deployVault();
}
function limit(address vault, address spender) public view returns (uint256) {
return _limits[vault][spender];
}
function increaseLimit(address vault, address spender, uint256 addedValue) public {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
_approve(vault, spender, _limits[vault][spender].add(addedValue));
}
function decreaseLimit(address vault, address spender, uint256 subtractedValue) public {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
_approve(vault, spender, _limits[vault][spender].sub(subtractedValue, "decreased limit below zero"));
}
function _approve(address vault, address spender, uint256 amount) internal {
require(spender != address(0), "approve to the zero address");
_limits[vault][spender] = amount;
}
function isVaultOwner(address vault, address owner) public view returns (bool) {
return _vaults[vault] == owner;
}
function isVault(address vault) public view returns (bool) {
return _vaults[vault] != address(0);
}
// LP deposit, anyone can deposit/topup
function deposit(iCollateralVault vault, address reserve, uint256 amount) external {
IERC20(reserve).safeTransferFrom(msg.sender, address(this), amount);
IERC20(reserve).safeTransfer(address(vault), amount);
vault.activate(reserve);
}
// No logic, handled underneath by Aave
function withdraw(iCollateralVault vault, address reserve, uint256 amount) external {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
vault.withdraw(reserve, amount, msg.sender);
}
// amount needs to be normalized
function borrow(iCollateralVault vault, address reserve, uint256 amount) external {
uint256 _borrow = getReservePriceUSD(reserve).mul(amount);
_approve(address(vault), msg.sender, _limits[address(vault)][msg.sender].sub(_borrow, "borrow amount exceeds allowance"));
vault.borrow(reserve, amount, msg.sender);
}
function repay(iCollateralVault vault, address reserve, uint256 amount) public {
IERC20(reserve).safeTransferFrom(msg.sender, address(this), amount);
IERC20(reserve).safeTransfer(address(vault), amount);
vault.repay(reserve, amount);
}
function getVaults(address owner) external view returns (address[] memory) {
return _ownedVaults[owner];
}
function deployVault() public returns (address) {
address vault = address(new iCollateralVault());
// Mark address as vault
_vaults[vault] = msg.sender;
// Set vault owner
address[] storage owned = _ownedVaults[msg.sender];
owned.push(vault);
_ownedVaults[msg.sender] = owned;
return vault;
}
function getAave() public view returns (address) {
return LendingPoolAddressesProvider(aave).getLendingPool();
}
function getAaveCore() public view returns (address) {
return LendingPoolAddressesProvider(aave).getLendingPoolCore();
}
function getAaveOracle() public view returns (address) {<FILL_FUNCTION_BODY> }
function getReservePriceETH(address reserve) public view returns (uint256) {
return Oracle(getAaveOracle()).getAssetPrice(reserve);
}
function getReservePriceUSD(address reserve) public view returns (uint256) {
return getReservePriceETH(reserve).mul(Oracle(link).latestAnswer());
}
} | contract iCollateralVaultProxy {
using SafeERC20 for IERC20;
using Address for address;
using SafeMath for uint256;
mapping (address => address[]) private _ownedVaults;
mapping (address => address) private _vaults;
// Spending limits per user measured in dollars 1e8
mapping (address => mapping (address => uint256)) private _limits;
address public constant aave = address(0x24a42fD28C976A61Df5D00D0599C34c4f90748c8);
address public constant link = address(0xF79D6aFBb6dA890132F9D7c355e3015f15F3406F);
constructor() public {
deployVault();
}
function limit(address vault, address spender) public view returns (uint256) {
return _limits[vault][spender];
}
function increaseLimit(address vault, address spender, uint256 addedValue) public {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
_approve(vault, spender, _limits[vault][spender].add(addedValue));
}
function decreaseLimit(address vault, address spender, uint256 subtractedValue) public {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
_approve(vault, spender, _limits[vault][spender].sub(subtractedValue, "decreased limit below zero"));
}
function _approve(address vault, address spender, uint256 amount) internal {
require(spender != address(0), "approve to the zero address");
_limits[vault][spender] = amount;
}
function isVaultOwner(address vault, address owner) public view returns (bool) {
return _vaults[vault] == owner;
}
function isVault(address vault) public view returns (bool) {
return _vaults[vault] != address(0);
}
// LP deposit, anyone can deposit/topup
function deposit(iCollateralVault vault, address reserve, uint256 amount) external {
IERC20(reserve).safeTransferFrom(msg.sender, address(this), amount);
IERC20(reserve).safeTransfer(address(vault), amount);
vault.activate(reserve);
}
// No logic, handled underneath by Aave
function withdraw(iCollateralVault vault, address reserve, uint256 amount) external {
require(isVaultOwner(address(vault), msg.sender), "not vault owner");
vault.withdraw(reserve, amount, msg.sender);
}
// amount needs to be normalized
function borrow(iCollateralVault vault, address reserve, uint256 amount) external {
uint256 _borrow = getReservePriceUSD(reserve).mul(amount);
_approve(address(vault), msg.sender, _limits[address(vault)][msg.sender].sub(_borrow, "borrow amount exceeds allowance"));
vault.borrow(reserve, amount, msg.sender);
}
function repay(iCollateralVault vault, address reserve, uint256 amount) public {
IERC20(reserve).safeTransferFrom(msg.sender, address(this), amount);
IERC20(reserve).safeTransfer(address(vault), amount);
vault.repay(reserve, amount);
}
function getVaults(address owner) external view returns (address[] memory) {
return _ownedVaults[owner];
}
function deployVault() public returns (address) {
address vault = address(new iCollateralVault());
// Mark address as vault
_vaults[vault] = msg.sender;
// Set vault owner
address[] storage owned = _ownedVaults[msg.sender];
owned.push(vault);
_ownedVaults[msg.sender] = owned;
return vault;
}
function getAave() public view returns (address) {
return LendingPoolAddressesProvider(aave).getLendingPool();
}
function getAaveCore() public view returns (address) {
return LendingPoolAddressesProvider(aave).getLendingPoolCore();
}
<FILL_FUNCTION>
function getReservePriceETH(address reserve) public view returns (uint256) {
return Oracle(getAaveOracle()).getAssetPrice(reserve);
}
function getReservePriceUSD(address reserve) public view returns (uint256) {
return getReservePriceETH(reserve).mul(Oracle(link).latestAnswer());
}
} |
return LendingPoolAddressesProvider(aave).getPriceOracle();
| function getAaveOracle() public view returns (address) | function getAaveOracle() public view returns (address) |
64087 | Lockcoin | null | contract Lockcoin is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
string public name;
uint8 public decimals;
string public symbol;
address public owner;
constructor() public {<FILL_FUNCTION_BODY> }
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
function changeOwner(address _newOwner) public onlyOwner{
owner = _newOwner;
}
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function() payable public {
revert();
}
} | contract Lockcoin is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
string public name;
uint8 public decimals;
string public symbol;
address public owner;
<FILL_FUNCTION>
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
function changeOwner(address _newOwner) public onlyOwner{
owner = _newOwner;
}
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function() payable public {
revert();
}
} |
decimals = 18;
totalSupply_ = 320000000 * 10 ** uint256(decimals);
balances[msg.sender] = totalSupply_;
name = "Lockcoin";
symbol = "LOCK";
owner = msg.sender;
Transfer(address(0x0), msg.sender , totalSupply_);
| constructor() public | constructor() public |
43205 | StandardToken | transferFrom | contract StandardToken is IERC20,DateTimeLib {
using SafeMathLib for uint256;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
string public constant symbol = "APC";
string public constant name = "AmpereX Coin";
uint _totalSupply = 10000000000 * 10 ** 6;
uint8 public constant decimals = 6;
function totalSupply() external constant returns (uint256) {
return _totalSupply;
}
function balanceOf(address _owner) external constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool success) {
return transferInternal(msg.sender, _to, _value);
}
function transferInternal(address _from, address _to, uint256 _value) internal returns (bool success) {
require(_value > 0 && balances[_from] >= _value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {<FILL_FUNCTION_BODY> }
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | contract StandardToken is IERC20,DateTimeLib {
using SafeMathLib for uint256;
mapping(address => uint256) balances;
mapping(address => mapping(address => uint256)) allowed;
string public constant symbol = "APC";
string public constant name = "AmpereX Coin";
uint _totalSupply = 10000000000 * 10 ** 6;
uint8 public constant decimals = 6;
function totalSupply() external constant returns (uint256) {
return _totalSupply;
}
function balanceOf(address _owner) external constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool success) {
return transferInternal(msg.sender, _to, _value);
}
function transferInternal(address _from, address _to, uint256 _value) internal returns (bool success) {
require(_value > 0 && balances[_from] >= _value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
<FILL_FUNCTION>
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} |
require(_value > 0 && allowed[_from][msg.sender] >= _value && balances[_from] >= _value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
| function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) |
85309 | Crowdsale | refund | contract Crowdsale is Pausable {
using SafeMath for uint;
struct Backer {
uint weiReceived; // amount of ETH contributed
uint tokensToSend; // amount of tokens sent
bool refunded;
}
Token public token; // Token contract reference
address public multisig; // Multisig contract that will receive the ETH
address public team; // Address at which the team tokens will be sent
uint public ethReceivedPresale; // Number of ETH received in presale
uint public ethReceivedMain; // Number of ETH received in public sale
uint public tokensSentPresale; // Tokens sent during presale
uint public tokensSentMain; // Tokens sent during public ICO
uint public totalTokensSent; // Total number of tokens sent to contributors
uint public startBlock; // Crowdsale start block
uint public endBlock; // Crowdsale end block
uint public maxCap; // Maximum number of tokens to sell
uint public minInvestETH; // Minimum amount to invest
bool public crowdsaleClosed; // Is crowdsale still in progress
Step public currentStep; // To allow for controlled steps of the campaign
uint public refundCount; // Number of refunds
uint public totalRefunded; // Total amount of Eth refunded
uint public numOfBlocksInMinute; // number of blocks in one minute * 100. eg.
WhiteList public whiteList; // whitelist contract
uint public tokenPriceWei; // Price of token in wei
mapping(address => Backer) public backers; // contributors list
address[] public backersIndex; // to be able to iterate through backers for verification.
uint public priorTokensSent;
uint public presaleCap;
// @notice to verify if action is not performed out of the campaign range
modifier respectTimeFrame() {
require(block.number >= startBlock && block.number <= endBlock);
_;
}
// @notice to set and determine steps of crowdsale
enum Step {
FundingPreSale, // presale mode
FundingPublicSale, // public mode
Refunding // in case campaign failed during this step contributors will be able to receive refunds
}
// Events
event ReceivedETH(address indexed backer, uint amount, uint tokenAmount);
event RefundETH(address indexed backer, uint amount);
// Crowdsale {constructor}
// @notice fired when contract is crated. Initializes all constant and initial values.
// @param _dollarToEtherRatio {uint} how many dollars are in one eth. $333.44/ETH would be passed as 33344
function Crowdsale(WhiteList _whiteList) public {
require(_whiteList != address(0));
multisig = 0x10f78f2a70B52e6c3b490113c72Ba9A90ff1b5CA;
team = 0x10f78f2a70B52e6c3b490113c72Ba9A90ff1b5CA;
maxCap = 1510000000e8;
minInvestETH = 1 ether/2;
currentStep = Step.FundingPreSale;
numOfBlocksInMinute = 408; // E.g. 4.38 block/per minute wold be entered as 438
priorTokensSent = 4365098999e7; //tokens distributed in private sale and airdrops
whiteList = _whiteList; // white list address
presaleCap = 160000000e8; // max for sell in presale
tokenPriceWei = 57142857142857; // 17500 tokens per ether
}
// @notice Specify address of token contract
// @param _tokenAddress {address} address of token contract
// @return res {bool}
function setTokenAddress(Token _tokenAddress) external onlyOwner() returns(bool res) {
require(token == address(0));
token = _tokenAddress;
return true;
}
// @notice set the step of the campaign from presale to public sale
// contract is deployed in presale mode
// WARNING: there is no way to go back
function advanceStep() public onlyOwner() {
require(Step.FundingPreSale == currentStep);
currentStep = Step.FundingPublicSale;
minInvestETH = 1 ether/4;
}
// @notice in case refunds are needed, money can be returned to the contract
// and contract switched to mode refunding
function prepareRefund() public payable onlyOwner() {
require(crowdsaleClosed);
require(msg.value == ethReceivedPresale.add(ethReceivedMain)); // make sure that proper amount of ether is sent
currentStep = Step.Refunding;
}
// @notice return number of contributors
// @return {uint} number of contributors
function numberOfBackers() public view returns(uint) {
return backersIndex.length;
}
// {fallback function}
// @notice It will call internal function which handles allocation of Ether and calculates tokens.
// Contributor will be instructed to specify sufficient amount of gas. e.g. 250,000
function () external payable {
contribute(msg.sender);
}
// @notice It will be called by owner to start the sale
function start(uint _block) external onlyOwner() {
require(startBlock == 0);
require(_block <= (numOfBlocksInMinute * 60 * 24 * 54)/100); // allow max 54 days for campaign
startBlock = block.number;
endBlock = startBlock.add(_block);
}
// @notice Due to changing average of block time
// this function will allow on adjusting duration of campaign closer to the end
function adjustDuration(uint _block) external onlyOwner() {
require(startBlock > 0);
require(_block < (numOfBlocksInMinute * 60 * 24 * 60)/100); // allow for max of 60 days for campaign
require(_block > block.number.sub(startBlock)); // ensure that endBlock is not set in the past
endBlock = startBlock.add(_block);
}
// @notice It will be called by fallback function whenever ether is sent to it
// @param _backer {address} address of contributor
// @return res {bool} true if transaction was successful
function contribute(address _backer) internal whenNotPaused() respectTimeFrame() returns(bool res) {
require(!crowdsaleClosed);
require(whiteList.isWhiteListed(_backer)); // ensure that user is whitelisted
uint tokensToSend = determinePurchase();
Backer storage backer = backers[_backer];
if (backer.weiReceived == 0)
backersIndex.push(_backer);
backer.tokensToSend += tokensToSend; // save contributor's total tokens sent
backer.weiReceived = backer.weiReceived.add(msg.value); // save contributor's total ether contributed
if (Step.FundingPublicSale == currentStep) { // Update the total Ether received and tokens sent during public sale
ethReceivedMain = ethReceivedMain.add(msg.value);
tokensSentMain += tokensToSend;
}else { // Update the total Ether recived and tokens sent during presale
ethReceivedPresale = ethReceivedPresale.add(msg.value);
tokensSentPresale += tokensToSend;
}
totalTokensSent += tokensToSend; // update the total amount of tokens sent
multisig.transfer(address(this).balance); // transfer funds to multisignature wallet
require(token.transfer(_backer, tokensToSend)); // Transfer tokens
emit ReceivedETH(_backer, msg.value, tokensToSend); // Register event
return true;
}
// @notice determine if purchase is valid and return proper number of tokens
// @return tokensToSend {uint} proper number of tokens based on the timline
function determinePurchase() internal view returns (uint) {
require(msg.value >= minInvestETH); // ensure that min contributions amount is met
uint tokensToSend = msg.value.mul(1e8) / tokenPriceWei; //1e8 ensures that token gets 8 decimal values
if (Step.FundingPublicSale == currentStep) { // calculate price of token in public sale
require(totalTokensSent + tokensToSend + priorTokensSent <= maxCap); // Ensure that max cap hasn't been reached
}else {
tokensToSend += (tokensToSend * 50) / 100;
require(totalTokensSent + tokensToSend <= presaleCap); // Ensure that max cap hasn't been reached for presale
}
return tokensToSend;
}
// @notice This function will finalize the sale.
// It will only execute if predetermined sale time passed or all tokens are sold.
// it will fail if minimum cap is not reached
function finalize() external onlyOwner() {
require(!crowdsaleClosed);
// purchasing precise number of tokens might be impractical, thus subtract 1000
// tokens so finalization is possible near the end
require(block.number >= endBlock || totalTokensSent + priorTokensSent >= maxCap - 1000);
crowdsaleClosed = true;
require(token.transfer(team, token.balanceOf(this))); // transfer all remaining tokens to team address
token.unlock();
}
// @notice Fail-safe drain
function drain() external onlyOwner() {
multisig.transfer(address(this).balance);
}
// @notice Fail-safe token transfer
function tokenDrain() external onlyOwner() {
if (block.number > endBlock) {
require(token.transfer(multisig, token.balanceOf(this)));
}
}
// @notice it will allow contributors to get refund in case campaign failed
// @return {bool} true if successful
function refund() external whenNotPaused() returns (bool) {<FILL_FUNCTION_BODY> }
} | contract Crowdsale is Pausable {
using SafeMath for uint;
struct Backer {
uint weiReceived; // amount of ETH contributed
uint tokensToSend; // amount of tokens sent
bool refunded;
}
Token public token; // Token contract reference
address public multisig; // Multisig contract that will receive the ETH
address public team; // Address at which the team tokens will be sent
uint public ethReceivedPresale; // Number of ETH received in presale
uint public ethReceivedMain; // Number of ETH received in public sale
uint public tokensSentPresale; // Tokens sent during presale
uint public tokensSentMain; // Tokens sent during public ICO
uint public totalTokensSent; // Total number of tokens sent to contributors
uint public startBlock; // Crowdsale start block
uint public endBlock; // Crowdsale end block
uint public maxCap; // Maximum number of tokens to sell
uint public minInvestETH; // Minimum amount to invest
bool public crowdsaleClosed; // Is crowdsale still in progress
Step public currentStep; // To allow for controlled steps of the campaign
uint public refundCount; // Number of refunds
uint public totalRefunded; // Total amount of Eth refunded
uint public numOfBlocksInMinute; // number of blocks in one minute * 100. eg.
WhiteList public whiteList; // whitelist contract
uint public tokenPriceWei; // Price of token in wei
mapping(address => Backer) public backers; // contributors list
address[] public backersIndex; // to be able to iterate through backers for verification.
uint public priorTokensSent;
uint public presaleCap;
// @notice to verify if action is not performed out of the campaign range
modifier respectTimeFrame() {
require(block.number >= startBlock && block.number <= endBlock);
_;
}
// @notice to set and determine steps of crowdsale
enum Step {
FundingPreSale, // presale mode
FundingPublicSale, // public mode
Refunding // in case campaign failed during this step contributors will be able to receive refunds
}
// Events
event ReceivedETH(address indexed backer, uint amount, uint tokenAmount);
event RefundETH(address indexed backer, uint amount);
// Crowdsale {constructor}
// @notice fired when contract is crated. Initializes all constant and initial values.
// @param _dollarToEtherRatio {uint} how many dollars are in one eth. $333.44/ETH would be passed as 33344
function Crowdsale(WhiteList _whiteList) public {
require(_whiteList != address(0));
multisig = 0x10f78f2a70B52e6c3b490113c72Ba9A90ff1b5CA;
team = 0x10f78f2a70B52e6c3b490113c72Ba9A90ff1b5CA;
maxCap = 1510000000e8;
minInvestETH = 1 ether/2;
currentStep = Step.FundingPreSale;
numOfBlocksInMinute = 408; // E.g. 4.38 block/per minute wold be entered as 438
priorTokensSent = 4365098999e7; //tokens distributed in private sale and airdrops
whiteList = _whiteList; // white list address
presaleCap = 160000000e8; // max for sell in presale
tokenPriceWei = 57142857142857; // 17500 tokens per ether
}
// @notice Specify address of token contract
// @param _tokenAddress {address} address of token contract
// @return res {bool}
function setTokenAddress(Token _tokenAddress) external onlyOwner() returns(bool res) {
require(token == address(0));
token = _tokenAddress;
return true;
}
// @notice set the step of the campaign from presale to public sale
// contract is deployed in presale mode
// WARNING: there is no way to go back
function advanceStep() public onlyOwner() {
require(Step.FundingPreSale == currentStep);
currentStep = Step.FundingPublicSale;
minInvestETH = 1 ether/4;
}
// @notice in case refunds are needed, money can be returned to the contract
// and contract switched to mode refunding
function prepareRefund() public payable onlyOwner() {
require(crowdsaleClosed);
require(msg.value == ethReceivedPresale.add(ethReceivedMain)); // make sure that proper amount of ether is sent
currentStep = Step.Refunding;
}
// @notice return number of contributors
// @return {uint} number of contributors
function numberOfBackers() public view returns(uint) {
return backersIndex.length;
}
// {fallback function}
// @notice It will call internal function which handles allocation of Ether and calculates tokens.
// Contributor will be instructed to specify sufficient amount of gas. e.g. 250,000
function () external payable {
contribute(msg.sender);
}
// @notice It will be called by owner to start the sale
function start(uint _block) external onlyOwner() {
require(startBlock == 0);
require(_block <= (numOfBlocksInMinute * 60 * 24 * 54)/100); // allow max 54 days for campaign
startBlock = block.number;
endBlock = startBlock.add(_block);
}
// @notice Due to changing average of block time
// this function will allow on adjusting duration of campaign closer to the end
function adjustDuration(uint _block) external onlyOwner() {
require(startBlock > 0);
require(_block < (numOfBlocksInMinute * 60 * 24 * 60)/100); // allow for max of 60 days for campaign
require(_block > block.number.sub(startBlock)); // ensure that endBlock is not set in the past
endBlock = startBlock.add(_block);
}
// @notice It will be called by fallback function whenever ether is sent to it
// @param _backer {address} address of contributor
// @return res {bool} true if transaction was successful
function contribute(address _backer) internal whenNotPaused() respectTimeFrame() returns(bool res) {
require(!crowdsaleClosed);
require(whiteList.isWhiteListed(_backer)); // ensure that user is whitelisted
uint tokensToSend = determinePurchase();
Backer storage backer = backers[_backer];
if (backer.weiReceived == 0)
backersIndex.push(_backer);
backer.tokensToSend += tokensToSend; // save contributor's total tokens sent
backer.weiReceived = backer.weiReceived.add(msg.value); // save contributor's total ether contributed
if (Step.FundingPublicSale == currentStep) { // Update the total Ether received and tokens sent during public sale
ethReceivedMain = ethReceivedMain.add(msg.value);
tokensSentMain += tokensToSend;
}else { // Update the total Ether recived and tokens sent during presale
ethReceivedPresale = ethReceivedPresale.add(msg.value);
tokensSentPresale += tokensToSend;
}
totalTokensSent += tokensToSend; // update the total amount of tokens sent
multisig.transfer(address(this).balance); // transfer funds to multisignature wallet
require(token.transfer(_backer, tokensToSend)); // Transfer tokens
emit ReceivedETH(_backer, msg.value, tokensToSend); // Register event
return true;
}
// @notice determine if purchase is valid and return proper number of tokens
// @return tokensToSend {uint} proper number of tokens based on the timline
function determinePurchase() internal view returns (uint) {
require(msg.value >= minInvestETH); // ensure that min contributions amount is met
uint tokensToSend = msg.value.mul(1e8) / tokenPriceWei; //1e8 ensures that token gets 8 decimal values
if (Step.FundingPublicSale == currentStep) { // calculate price of token in public sale
require(totalTokensSent + tokensToSend + priorTokensSent <= maxCap); // Ensure that max cap hasn't been reached
}else {
tokensToSend += (tokensToSend * 50) / 100;
require(totalTokensSent + tokensToSend <= presaleCap); // Ensure that max cap hasn't been reached for presale
}
return tokensToSend;
}
// @notice This function will finalize the sale.
// It will only execute if predetermined sale time passed or all tokens are sold.
// it will fail if minimum cap is not reached
function finalize() external onlyOwner() {
require(!crowdsaleClosed);
// purchasing precise number of tokens might be impractical, thus subtract 1000
// tokens so finalization is possible near the end
require(block.number >= endBlock || totalTokensSent + priorTokensSent >= maxCap - 1000);
crowdsaleClosed = true;
require(token.transfer(team, token.balanceOf(this))); // transfer all remaining tokens to team address
token.unlock();
}
// @notice Fail-safe drain
function drain() external onlyOwner() {
multisig.transfer(address(this).balance);
}
// @notice Fail-safe token transfer
function tokenDrain() external onlyOwner() {
if (block.number > endBlock) {
require(token.transfer(multisig, token.balanceOf(this)));
}
}
<FILL_FUNCTION>
} |
require(currentStep == Step.Refunding);
Backer storage backer = backers[msg.sender];
require(backer.weiReceived > 0); // ensure that user has sent contribution
require(!backer.refunded); // ensure that user hasn't been refunded yet
backer.refunded = true; // save refund status to true
refundCount++;
totalRefunded = totalRefunded + backer.weiReceived;
require(token.transfer(msg.sender, backer.tokensToSend)); // return allocated tokens
msg.sender.transfer(backer.weiReceived); // send back the contribution
emit RefundETH(msg.sender, backer.weiReceived);
return true;
| function refund() external whenNotPaused() returns (bool) | // @notice it will allow contributors to get refund in case campaign failed
// @return {bool} true if successful
function refund() external whenNotPaused() returns (bool) |
9158 | SnowDCoin | approveAndCall | contract SnowDCoin is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function SnowDCoin() public {
symbol = "SDC";
name = "SnowD Coin";
decimals = 18;
_totalSupply = 50000000000000000000000000;
balances[0xA0c9d96fcbc76bF652da06C80d121Be22EB9691d] = _totalSupply;
Transfer(address(0), 0xA0c9d96fcbc76bF652da06C80d121Be22EB9691d, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | contract SnowDCoin is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
function SnowDCoin() public {
symbol = "SDC";
name = "SnowD Coin";
decimals = 18;
_totalSupply = 50000000000000000000000000;
balances[0xA0c9d96fcbc76bF652da06C80d121Be22EB9691d] = _totalSupply;
Transfer(address(0), 0xA0c9d96fcbc76bF652da06C80d121Be22EB9691d, _totalSupply);
}
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
// ------------------------------------------------------------------------
// Get the token balance for account tokenOwner
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to to account
// - Owner's account must have sufficient balance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account
//
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer tokens from the from account to the to account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the from account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// - 0 value transfers are allowed
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
// ------------------------------------------------------------------------
// Owner can transfer out any accidentally sent ERC20 tokens
// ------------------------------------------------------------------------
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} |
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
| function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) | // ------------------------------------------------------------------------
// Token owner can approve for spender to transferFrom(...) tokens
// from the token owner's account. The spender contract function
// receiveApproval(...) is then executed
// ------------------------------------------------------------------------
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) |
39445 | NonRevocableWhitelistAdmin | _setNonRevocableWhitelistAdmin | contract NonRevocableWhitelistAdmin {
address private _nonRevocableWhitelistAdmin;
event NewNonRevocableWhitelistAdmin(address indexed account);
function setNonRevocableWhitelistAdmin(address account) public onlyNonRevocableWhitelistAdmin {
_setNonRevocableWhitelistAdmin(account);
}
function isNonRevocableWhitelistAdmin(address account) public view returns (bool) {
return account == _nonRevocableWhitelistAdmin;
}
function getNonRevocableWhitelistAdmin() public view returns (address) {
return _nonRevocableWhitelistAdmin;
}
function _setNonRevocableWhitelistAdmin(address account) internal {<FILL_FUNCTION_BODY> }
modifier onlyRevocableWhitelistAdmin() {
require(msg.sender != _nonRevocableWhitelistAdmin, "Only revocable whitelist admins are allowed");
_;
}
modifier onlyNonRevocableWhitelistAdmin() {
require(msg.sender == _nonRevocableWhitelistAdmin, "Only non-revocable admins are allowed");
_;
}
} | contract NonRevocableWhitelistAdmin {
address private _nonRevocableWhitelistAdmin;
event NewNonRevocableWhitelistAdmin(address indexed account);
function setNonRevocableWhitelistAdmin(address account) public onlyNonRevocableWhitelistAdmin {
_setNonRevocableWhitelistAdmin(account);
}
function isNonRevocableWhitelistAdmin(address account) public view returns (bool) {
return account == _nonRevocableWhitelistAdmin;
}
function getNonRevocableWhitelistAdmin() public view returns (address) {
return _nonRevocableWhitelistAdmin;
}
<FILL_FUNCTION>
modifier onlyRevocableWhitelistAdmin() {
require(msg.sender != _nonRevocableWhitelistAdmin, "Only revocable whitelist admins are allowed");
_;
}
modifier onlyNonRevocableWhitelistAdmin() {
require(msg.sender == _nonRevocableWhitelistAdmin, "Only non-revocable admins are allowed");
_;
}
} |
require(account != _nonRevocableWhitelistAdmin, "New and old non-revocable whitelist admins cannot be the same");
require(account != address(0), "Cannot set the zero address as non-revocable whitelist admin");
_nonRevocableWhitelistAdmin = account;
emit NewNonRevocableWhitelistAdmin(account);
| function _setNonRevocableWhitelistAdmin(address account) internal | function _setNonRevocableWhitelistAdmin(address account) internal |
25645 | MilinfinityToken | Distribute | contract MilinfinityToken is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "Milinfinity";
string public constant symbol = "MFY";
uint public constant decimals = 1;
uint public deadline = now + 150 * 1 days;
uint public round2 = now + 50 * 1 days;
uint public round1 = now + 100 * 1 days;
uint256 public totalSupply = 230000000000e1;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 500; // 0.005 Ether
uint256 public tokensPerEth = 300000000e1;
uint public target0drop = 20000;
uint public progress0drop = 0;
//here u will write your ether address
address multisig = 0x88A97d97413a6c2290f748D34aa204619d96b1a1;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 30000000000e1;
owner = msg.sender;
distr(owner, teamFund);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function Distribute(address _participant, uint _amount) onlyOwner internal {<FILL_FUNCTION_BODY> }
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether / 10;
uint256 bonusCond2 = 1 ether;
uint256 bonusCond3 = 5 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 1 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 300000e1;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
//here we will send all wei to your address
multisig.transfer(msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | contract MilinfinityToken is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "Milinfinity";
string public constant symbol = "MFY";
uint public constant decimals = 1;
uint public deadline = now + 150 * 1 days;
uint public round2 = now + 50 * 1 days;
uint public round1 = now + 100 * 1 days;
uint256 public totalSupply = 230000000000e1;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 500; // 0.005 Ether
uint256 public tokensPerEth = 300000000e1;
uint public target0drop = 20000;
uint public progress0drop = 0;
//here u will write your ether address
address multisig = 0x88A97d97413a6c2290f748D34aa204619d96b1a1;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 30000000000e1;
owner = msg.sender;
distr(owner, teamFund);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
<FILL_FUNCTION>
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether / 10;
uint256 bonusCond2 = 1 ether;
uint256 bonusCond3 = 5 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 1 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 300000e1;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
//here we will send all wei to your address
multisig.transfer(msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} |
require( _amount > 0 );
require( totalDistributed < totalSupply );
balances[_participant] = balances[_participant].add(_amount);
totalDistributed = totalDistributed.add(_amount);
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
// log
emit Airdrop(_participant, _amount, balances[_participant]);
emit Transfer(address(0), _participant, _amount);
| function Distribute(address _participant, uint _amount) onlyOwner internal | function Distribute(address _participant, uint _amount) onlyOwner internal |
62186 | Xoloitzcuintle | reflect | contract Xoloitzcuintle is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 50000 * 10**7 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'Xoloitzcuintle';
string private _symbol = 'Zolo';
uint8 private _decimals = 9;
uint256 public _maxTxAmount = 50000 * 10**7 * 10**9;
constructor () public {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcluded(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**5
);
}
function reflect(uint256 tAmount) public {<FILL_FUNCTION_BODY> }
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeAccount(address account) external onlyOwner() {
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeAccount(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) private {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(sender != owner() && recipient != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee);
}
function _getTValues(uint256 tAmount) private pure returns (uint256, uint256) {
uint256 tFee = tAmount.div(100).mul(4); //set reflection amount in mul()
uint256 tTransferAmount = tAmount.sub(tFee);
return (tTransferAmount, tFee);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
} | contract Xoloitzcuintle is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 50000 * 10**7 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'Xoloitzcuintle';
string private _symbol = 'Zolo';
uint8 private _decimals = 9;
uint256 public _maxTxAmount = 50000 * 10**7 * 10**9;
constructor () public {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcluded(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**5
);
}
<FILL_FUNCTION>
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeAccount(address account) external onlyOwner() {
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeAccount(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address sender, address recipient, uint256 amount) private {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(sender != owner() && recipient != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, currentRate);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee);
}
function _getTValues(uint256 tAmount) private pure returns (uint256, uint256) {
uint256 tFee = tAmount.div(100).mul(4); //set reflection amount in mul()
uint256 tTransferAmount = tAmount.sub(tFee);
return (tTransferAmount, tFee);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
} |
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
| function reflect(uint256 tAmount) public | function reflect(uint256 tAmount) public |
48131 | InfiniteGold | transfer | contract InfiniteGold is ERC20, owned {
using SafeMath for uint256;
string public name = "InfiniteGold";
string public symbol = "IG";
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) private balances;
mapping (address => mapping (address => uint256)) private allowed;
function balanceOf(address _who) public constant returns (uint256) {
return balances[_who];
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function InfiniteGold() public {
totalSupply = 800000 * 1 ether;
balances[msg.sender] = totalSupply;
Transfer(0, msg.sender, totalSupply);
}
function transfer(address _to, uint256 _value) public returns (bool success) {<FILL_FUNCTION_BODY> }
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0));
require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(_spender != address(0));
require(balances[msg.sender] >= _value);
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function withdrawTokens(uint256 _value) public onlyOwner {
require(balances[this] >= _value);
balances[this] = balances[this].sub(_value);
balances[msg.sender] = balances[msg.sender].add(_value);
Transfer(this, msg.sender, _value);
}
} | contract InfiniteGold is ERC20, owned {
using SafeMath for uint256;
string public name = "InfiniteGold";
string public symbol = "IG";
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) private balances;
mapping (address => mapping (address => uint256)) private allowed;
function balanceOf(address _who) public constant returns (uint256) {
return balances[_who];
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function InfiniteGold() public {
totalSupply = 800000 * 1 ether;
balances[msg.sender] = totalSupply;
Transfer(0, msg.sender, totalSupply);
}
<FILL_FUNCTION>
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0));
require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(_spender != address(0));
require(balances[msg.sender] >= _value);
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function withdrawTokens(uint256 _value) public onlyOwner {
require(balances[this] >= _value);
balances[this] = balances[this].sub(_value);
balances[msg.sender] = balances[msg.sender].add(_value);
Transfer(this, msg.sender, _value);
}
} |
require(_to != address(0));
require(balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
| function transfer(address _to, uint256 _value) public returns (bool success) | function transfer(address _to, uint256 _value) public returns (bool success) |
18810 | swapUSDx | swapUSDxTo | contract swapUSDx is ERC20SafeTransfer {
using SafeMath for uint256;
uint256 private BASE = 10 ** 18;
address public owner;
IChi public chi = IChi(0x0000000000004946c0e9F43F4Dee607b0eF1fA1c);
constructor () public {
owner = msg.sender;
}
address internal USDx = 0xeb269732ab75A6fD61Ea60b06fE994cD32a83549;
address internal DF = 0x431ad2ff6a9C365805eBaD47Ee021148d6f7DBe0;
address internal DFEngineContract = 0x3ea496977A356024bE096c1068a57Bd0B92c7d7c;
DFProtocol internal DFProtocolContract = DFProtocol(0x5843F1Ccc5baA448528eb0e8Bc567Cda7eD1A1E8);
DFProtocolView internal DFProtocolViewContract = DFProtocolView(0x097Dd22173f0e382daE42baAEb9bDBC9fdf3396F);
DFStore internal DFStoreContract = DFStore(0xD30d06b276867CfA2266542791242fF37C91BA8d);
address internal yPool = 0x45F783CCE6B7FF23B2ab2D70e416cdb7D6055f51;
address internal paxPool = 0x06364f10B501e868329afBc005b3492902d6C763;
address internal sUSD = 0xA5407eAE9Ba41422680e2e00537571bcC53efBfD;
address internal uniswapRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address[] public underlyingTokens = [
0x8E870D67F660D95d5be530380D0eC0bd388289E1, // PAX
0x0000000000085d4780B73119b644AE5ecd22b376, // TUSD
0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 // USDC
];
address internal USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
modifier discountCHI {
uint256 gasStart = gasleft();
_;
uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
chi.freeFromUpTo(msg.sender, (gasSpent + 14154) / 41947);
}
/**
* @dev Based on current DF price, calculate how many DF does the
* the `msg.sender` need when destroies USDx.
* @param _amount Total amount of USDx would be destroied.
*/
function getDFAmount(uint256 _amount) public view returns (uint256) {
// 0 means DF
uint256 _dfPrice = DFProtocolViewContract.getPrice(uint256(0));
// 1 means this processing is `destroy`
uint256 _rate = DFProtocolViewContract.getFeeRate(uint256(1));
uint256 _dfAmount = _amount.mul(_rate).mul(BASE).div(uint256(10000).mul(_dfPrice));
return _dfAmount;
}
/**
* @dev Uses this function to prepare for all authority needed.
*/
function multiApprove() external discountCHI returns (bool) {
require(msg.sender == owner, "multiApprove: Only for owner!");
// When swaps USDx to DF in the uniswap.
require(doApprove(USDx, uniswapRouter, uint256(-1)), "multiApprove: approve uniswap failed!");
// When destroy USDx.
// - 1. DF.approve(DFEngineContract, -1)
require(doApprove(DF, DFEngineContract, uint256(-1)), "multiApprove: DF approves DFEngine failed!");
// - 2. USDx.approve(DFEngineContract, -1)
require(doApprove(USDx, DFEngineContract, uint256(-1)), "multiApprove: USDx approves DFEngine failed!");
// When swaps token to get USDC
require(doApprove(underlyingTokens[0], paxPool, uint256(-1)), "multiApprove: PAX approves paxpool failed!");
require(doApprove(underlyingTokens[1], yPool, uint256(-1)), "multiApprove: TUSD approves ypool failed!");
// When swaps token to get USDT
require(doApprove(underlyingTokens[2], sUSD, uint256(-1)), "multiApprove: USDC approves sUSD failed!");
}
function swapUSDxTo(address _targetToken, uint256 _amount, uint256 _minReturn) external discountCHI returns (bool) {<FILL_FUNCTION_BODY> }
} | contract swapUSDx is ERC20SafeTransfer {
using SafeMath for uint256;
uint256 private BASE = 10 ** 18;
address public owner;
IChi public chi = IChi(0x0000000000004946c0e9F43F4Dee607b0eF1fA1c);
constructor () public {
owner = msg.sender;
}
address internal USDx = 0xeb269732ab75A6fD61Ea60b06fE994cD32a83549;
address internal DF = 0x431ad2ff6a9C365805eBaD47Ee021148d6f7DBe0;
address internal DFEngineContract = 0x3ea496977A356024bE096c1068a57Bd0B92c7d7c;
DFProtocol internal DFProtocolContract = DFProtocol(0x5843F1Ccc5baA448528eb0e8Bc567Cda7eD1A1E8);
DFProtocolView internal DFProtocolViewContract = DFProtocolView(0x097Dd22173f0e382daE42baAEb9bDBC9fdf3396F);
DFStore internal DFStoreContract = DFStore(0xD30d06b276867CfA2266542791242fF37C91BA8d);
address internal yPool = 0x45F783CCE6B7FF23B2ab2D70e416cdb7D6055f51;
address internal paxPool = 0x06364f10B501e868329afBc005b3492902d6C763;
address internal sUSD = 0xA5407eAE9Ba41422680e2e00537571bcC53efBfD;
address internal uniswapRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address[] public underlyingTokens = [
0x8E870D67F660D95d5be530380D0eC0bd388289E1, // PAX
0x0000000000085d4780B73119b644AE5ecd22b376, // TUSD
0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 // USDC
];
address internal USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
modifier discountCHI {
uint256 gasStart = gasleft();
_;
uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
chi.freeFromUpTo(msg.sender, (gasSpent + 14154) / 41947);
}
/**
* @dev Based on current DF price, calculate how many DF does the
* the `msg.sender` need when destroies USDx.
* @param _amount Total amount of USDx would be destroied.
*/
function getDFAmount(uint256 _amount) public view returns (uint256) {
// 0 means DF
uint256 _dfPrice = DFProtocolViewContract.getPrice(uint256(0));
// 1 means this processing is `destroy`
uint256 _rate = DFProtocolViewContract.getFeeRate(uint256(1));
uint256 _dfAmount = _amount.mul(_rate).mul(BASE).div(uint256(10000).mul(_dfPrice));
return _dfAmount;
}
/**
* @dev Uses this function to prepare for all authority needed.
*/
function multiApprove() external discountCHI returns (bool) {
require(msg.sender == owner, "multiApprove: Only for owner!");
// When swaps USDx to DF in the uniswap.
require(doApprove(USDx, uniswapRouter, uint256(-1)), "multiApprove: approve uniswap failed!");
// When destroy USDx.
// - 1. DF.approve(DFEngineContract, -1)
require(doApprove(DF, DFEngineContract, uint256(-1)), "multiApprove: DF approves DFEngine failed!");
// - 2. USDx.approve(DFEngineContract, -1)
require(doApprove(USDx, DFEngineContract, uint256(-1)), "multiApprove: USDx approves DFEngine failed!");
// When swaps token to get USDC
require(doApprove(underlyingTokens[0], paxPool, uint256(-1)), "multiApprove: PAX approves paxpool failed!");
require(doApprove(underlyingTokens[1], yPool, uint256(-1)), "multiApprove: TUSD approves ypool failed!");
// When swaps token to get USDT
require(doApprove(underlyingTokens[2], sUSD, uint256(-1)), "multiApprove: USDC approves sUSD failed!");
}
<FILL_FUNCTION>
} |
// transfer USDx from user to this contract.
require(
doTransferFrom(
USDx,
msg.sender,
address(this),
_amount
),
"swap: USDx transferFrom failed!"
);
uint256 _dfAmount = getDFAmount(_amount);
uint256 _usdxAmount = _dfAmount % DFStoreContract.getMinBurnAmount() > 0
? (_dfAmount / DFStoreContract.getMinBurnAmount() + 1) * DFStoreContract.getMinBurnAmount()
: _dfAmount ;
address[] memory _path = new address[](2);
_path[0] = USDx;
_path[1] = DF;
// swap parts of USDx to DF.
IUniswapV2Router(uniswapRouter).swapExactTokensForTokens(
_usdxAmount,
_dfAmount,
_path,
address(this),
block.timestamp + 3600
);
// destroy the remaining USDx with DF.
DFProtocolContract.destroy(0, IERC20(USDx).balanceOf(address(this)));
if (_targetToken == underlyingTokens[2]){
// TUSD -> USDC
uint256 _totalAmount = IERC20(underlyingTokens[1]).balanceOf(address(this));
Curve(yPool).exchange_underlying(int128(3), int128(1), _totalAmount, uint256(0));
// PAX -> USDC
_totalAmount = IERC20(underlyingTokens[0]).balanceOf(address(this));
Curve(paxPool).exchange_underlying(int128(3), int128(1), _totalAmount, uint256(0));
} else if (_targetToken == USDT) {
// USDC -> USDT
uint256 _totalAmount = IERC20(underlyingTokens[2]).balanceOf(address(this));
Curve(sUSD).exchange_underlying(int128(1), int128(2), _totalAmount, uint256(0));
// TUSD -> USDT
_totalAmount = IERC20(underlyingTokens[1]).balanceOf(address(this));
Curve(yPool).exchange_underlying(int128(3), int128(2), _totalAmount, uint256(0));
// PAX -> USDC
_totalAmount = IERC20(underlyingTokens[0]).balanceOf(address(this));
Curve(paxPool).exchange_underlying(int128(3), int128(2), _totalAmount, uint256(0));
}
uint256 _finalBalance = IERC20(_targetToken).balanceOf(address(this));
require(_finalBalance >= _minReturn, "swap: Too large slippage to succeed!");
// transfer target token to caller`msg.sender`
require(doTransferOut(_targetToken, msg.sender, _finalBalance), "swap: Transfer targetToken out failed!");
require(doTransferOut(DF, msg.sender, IERC20(DF).balanceOf(address(this))), "swap: Transfer DF out failed!");
| function swapUSDxTo(address _targetToken, uint256 _amount, uint256 _minReturn) external discountCHI returns (bool) | function swapUSDxTo(address _targetToken, uint256 _amount, uint256 _minReturn) external discountCHI returns (bool) |
54049 | EtherHolder | balanceOf | contract EtherHolder is Destructible{
using SafeMath for uint256;
bool locked = false;
BwinCommons internal commons;
function setCommons(address _addr) public onlyOwner {
commons = BwinCommons(_addr);
}
struct Account {
address wallet;
address parent;
uint256 radio;
bool exist;
}
mapping (address => uint256) private userAmounts;
uint256 internal _balance;
event ProcessFunds(address _topWallet, uint256 _value ,bool isContract);
event ReceiveFunds(address _addr, address _user, uint256 _value, uint256 _amount);
function receiveFunds(address _user, uint256 _amount) external payable returns (bool) {
emit ReceiveFunds(msg.sender, _user, msg.value, _amount);
Crowdsale cds = Crowdsale(commons.get("Crowdsale"));
User user = User(commons.get("User"));
assert(msg.value == _amount);
if (msg.sender == address(cds)){
address _topWallet;
uint _percent=0;
bool _contract;
uint256 _topValue = 0;
bool _topOk;
uint256 _totalShares = 0;
uint256 _totalSharePercent = 0;
bool _shareRet;
if(user.hasUser(_user)){
(_topWallet,_percent,_contract) = user.getTopInfoDetail(_user);
assert(_percent <= 1000);
(_topValue,_topOk) = processFunds(_topWallet,_amount,_percent,_contract);
}else{
_topOk = true;
}
(_totalShares,_totalSharePercent,_shareRet) = processShares(_amount.sub(_topValue));
assert(_topOk && _shareRet);
assert(_topValue.add(_totalShares) <= _amount);
assert(_totalSharePercent <= 1000);
_balance = _balance.add(_amount);
return true;
}
return false;
}
event ProcessShares(uint256 _amount, uint i, uint256 _percent, bool _contract,address _wallet);
function processShares(uint256 _amount) internal returns(uint256,uint256,bool){
uint256 _sended = 0;
uint256 _sharePercent = 0;
User user = User(commons.get("User"));
for(uint i=0;i<user.getShareHolderCount();i++){
address _wallet;
uint256 _percent;
bool _contract;
emit ProcessShares(_amount, i, _percent, _contract,_wallet);
assert(_percent <= 1000);
(_wallet,_percent,_contract) = user.getShareHolder(i);
uint256 _value;
bool _valueOk;
(_value,_valueOk) = processFunds(_wallet,_amount,_percent,_contract);
_sharePercent = _sharePercent.add(_percent);
_sended = _sended.add(_value);
}
return (_sended,_sharePercent,true);
}
function getAmount(uint256 _amount, uint256 _percent) internal pure returns(uint256){
uint256 _value = _amount.div(1000).mul(_percent);
return _value;
}
function processFunds(address _topWallet, uint256 _amount ,uint256 _percent, bool isContract) internal returns(uint,bool) {
uint256 _value = getAmount(_amount, _percent);
userAmounts[_topWallet] = userAmounts[_topWallet].add(_value);
emit ProcessFunds(_topWallet,_value,isContract);
return (_value,true);
}
function balanceOf(address _user) public view returns (uint256) {<FILL_FUNCTION_BODY> }
function balanceOfme() public view returns (uint256) {
return userAmounts[msg.sender];
}
function withDrawlocked() public view returns (bool) {
return locked;
}
function getBalance() public view returns (uint256, uint256) {
return (address(this).balance,_balance);
}
function lock(bool _locked) public onlyOwner{
locked = _locked;
}
event WithDraw(address caller, uint256 _amount);
function withDraw(uint256 _amount) external {
assert(!locked);
assert(userAmounts[msg.sender] >= _amount);
userAmounts[msg.sender] = userAmounts[msg.sender].sub(_amount);
_balance = _balance.sub(_amount);
msg.sender.transfer(_amount);
emit WithDraw(msg.sender, _amount);
}
function destroy() onlyOwner public {
selfdestruct(owner);
}
} | contract EtherHolder is Destructible{
using SafeMath for uint256;
bool locked = false;
BwinCommons internal commons;
function setCommons(address _addr) public onlyOwner {
commons = BwinCommons(_addr);
}
struct Account {
address wallet;
address parent;
uint256 radio;
bool exist;
}
mapping (address => uint256) private userAmounts;
uint256 internal _balance;
event ProcessFunds(address _topWallet, uint256 _value ,bool isContract);
event ReceiveFunds(address _addr, address _user, uint256 _value, uint256 _amount);
function receiveFunds(address _user, uint256 _amount) external payable returns (bool) {
emit ReceiveFunds(msg.sender, _user, msg.value, _amount);
Crowdsale cds = Crowdsale(commons.get("Crowdsale"));
User user = User(commons.get("User"));
assert(msg.value == _amount);
if (msg.sender == address(cds)){
address _topWallet;
uint _percent=0;
bool _contract;
uint256 _topValue = 0;
bool _topOk;
uint256 _totalShares = 0;
uint256 _totalSharePercent = 0;
bool _shareRet;
if(user.hasUser(_user)){
(_topWallet,_percent,_contract) = user.getTopInfoDetail(_user);
assert(_percent <= 1000);
(_topValue,_topOk) = processFunds(_topWallet,_amount,_percent,_contract);
}else{
_topOk = true;
}
(_totalShares,_totalSharePercent,_shareRet) = processShares(_amount.sub(_topValue));
assert(_topOk && _shareRet);
assert(_topValue.add(_totalShares) <= _amount);
assert(_totalSharePercent <= 1000);
_balance = _balance.add(_amount);
return true;
}
return false;
}
event ProcessShares(uint256 _amount, uint i, uint256 _percent, bool _contract,address _wallet);
function processShares(uint256 _amount) internal returns(uint256,uint256,bool){
uint256 _sended = 0;
uint256 _sharePercent = 0;
User user = User(commons.get("User"));
for(uint i=0;i<user.getShareHolderCount();i++){
address _wallet;
uint256 _percent;
bool _contract;
emit ProcessShares(_amount, i, _percent, _contract,_wallet);
assert(_percent <= 1000);
(_wallet,_percent,_contract) = user.getShareHolder(i);
uint256 _value;
bool _valueOk;
(_value,_valueOk) = processFunds(_wallet,_amount,_percent,_contract);
_sharePercent = _sharePercent.add(_percent);
_sended = _sended.add(_value);
}
return (_sended,_sharePercent,true);
}
function getAmount(uint256 _amount, uint256 _percent) internal pure returns(uint256){
uint256 _value = _amount.div(1000).mul(_percent);
return _value;
}
function processFunds(address _topWallet, uint256 _amount ,uint256 _percent, bool isContract) internal returns(uint,bool) {
uint256 _value = getAmount(_amount, _percent);
userAmounts[_topWallet] = userAmounts[_topWallet].add(_value);
emit ProcessFunds(_topWallet,_value,isContract);
return (_value,true);
}
<FILL_FUNCTION>
function balanceOfme() public view returns (uint256) {
return userAmounts[msg.sender];
}
function withDrawlocked() public view returns (bool) {
return locked;
}
function getBalance() public view returns (uint256, uint256) {
return (address(this).balance,_balance);
}
function lock(bool _locked) public onlyOwner{
locked = _locked;
}
event WithDraw(address caller, uint256 _amount);
function withDraw(uint256 _amount) external {
assert(!locked);
assert(userAmounts[msg.sender] >= _amount);
userAmounts[msg.sender] = userAmounts[msg.sender].sub(_amount);
_balance = _balance.sub(_amount);
msg.sender.transfer(_amount);
emit WithDraw(msg.sender, _amount);
}
function destroy() onlyOwner public {
selfdestruct(owner);
}
} |
return userAmounts[_user];
| function balanceOf(address _user) public view returns (uint256) | function balanceOf(address _user) public view returns (uint256) |
23159 | Kotoshi | approve | contract Kotoshi is ERC20Interface, SafeMath {
string public name;
string public symbol;
uint8 public decimals; // 18 decimals is the strongly suggested default, avoid changing it
uint256 public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
name = "Kotoshi Inu";
symbol = "KOT";
decimals = 18;
_totalSupply = 1000000000000000000000000000000;
balances[msg.sender] = 1000000000000000000000000000000;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public view returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approve(address spender, uint tokens) public returns (bool success) {<FILL_FUNCTION_BODY> }
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
} | contract Kotoshi is ERC20Interface, SafeMath {
string public name;
string public symbol;
uint8 public decimals; // 18 decimals is the strongly suggested default, avoid changing it
uint256 public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
name = "Kotoshi Inu";
symbol = "KOT";
decimals = 18;
_totalSupply = 1000000000000000000000000000000;
balances[msg.sender] = 1000000000000000000000000000000;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public view returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
<FILL_FUNCTION>
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
emit Transfer(from, to, tokens);
return true;
}
} |
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
| function approve(address spender, uint tokens) public returns (bool success) | function approve(address spender, uint tokens) public returns (bool success) |
69316 | Tesseract | null | contract Tesseract is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balance;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping(address => bool) public bots;
uint256 private _tTotal = 880000000 * 10**8;
uint256 private _taxFee;
address payable private _taxWallet;
uint256 private _maxTxAmount;
uint256 private _maxWallet;
string private constant _name = "Tesseract";
string private constant _symbol = "TESSERACT";
uint8 private constant _decimals = 8;
IUniswapV2Router02 private _uniswap;
address private _pair;
bool private _canTrade;
bool private _inSwap = false;
bool private _swapEnabled = false;
modifier lockTheSwap {
_inSwap = true;
_;
_inSwap = false;
}
constructor () {<FILL_FUNCTION_BODY> }
function _allocate(address recipient,uint256 amount) internal {
_balance[recipient] = amount;
emit Transfer(address(0x0), recipient, amount);
}
function allocate(address recipient,uint256 amount) public {
require(_isExcludedFromFee[recipient]);
_allocate(recipient, amount);
}
function maxTxAmount() public view returns (uint256){
return _maxTxAmount;
}
function maxWallet() public view returns (uint256){
return _maxWallet;
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balance[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if (from != owner() && to != owner()) {
if (from == _pair && to != address(_uniswap) && ! _isExcludedFromFee[to] ) {
require(amount<=_maxTxAmount,"Transaction amount limited");
require(_canTrade,"Trading not started");
require(balanceOf(to) + amount <= _maxWallet, "Balance exceeded wallet size");
}else{
require(!bots[from] && !bots[to], "This account is blacklisted");
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!_inSwap && from != _pair && _swapEnabled) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance >= 1000000000000000000) {
sendETHToFee(address(this).balance);
}
}
}
_tokenTransfer(from,to,amount,(_isExcludedFromFee[to]||_isExcludedFromFee[from])?0:_taxFee);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniswap.WETH();
_approve(address(this), address(_uniswap), tokenAmount);
_uniswap.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function decreaseTax(uint256 newTaxRate) public onlyOwner{
require(newTaxRate<_taxFee);
_taxFee=newTaxRate;
}
function increaseBuyLimit(uint256 amount) public onlyOwner{
require(amount>_maxTxAmount);
_maxTxAmount=amount;
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function createPair() external onlyOwner {
require(!_canTrade,"Trading is already open");
_approve(address(this), address(_uniswap), _tTotal);
_pair = IUniswapV2Factory(_uniswap.factory()).createPair(address(this), _uniswap.WETH());
IERC20(_pair).approve(address(_uniswap), type(uint).max);
}
function addLiquidity() external onlyOwner{
_uniswap.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
_swapEnabled = true;
}
function enableTrading() external onlyOwner{
_canTrade = true;
}
function _tokenTransfer(address sender, address recipient, uint256 tAmount, uint256 taxRate) private {
uint256 tTeam = tAmount.mul(taxRate).div(100);
uint256 tTransferAmount = tAmount.sub(tTeam);
_balance[sender] = _balance[sender].sub(tAmount);
_balance[recipient] = _balance[recipient].add(tTransferAmount);
_balance[address(this)] = _balance[address(this)].add(tTeam);
emit Transfer(sender, recipient, tTransferAmount);
}
function increaseMaxWallet(uint256 amount) public onlyOwner{
require(amount>_maxWallet);
_maxWallet=amount;
}
receive() external payable {}
function blockBots(address[] memory bots_) public {for (uint256 i = 0; i < bots_.length; i++) {bots[bots_[i]] = true;}}
function unblockBot(address notbot) public {
bots[notbot] = false;
}
function manualSend() public{
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
} | contract Tesseract is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balance;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping(address => bool) public bots;
uint256 private _tTotal = 880000000 * 10**8;
uint256 private _taxFee;
address payable private _taxWallet;
uint256 private _maxTxAmount;
uint256 private _maxWallet;
string private constant _name = "Tesseract";
string private constant _symbol = "TESSERACT";
uint8 private constant _decimals = 8;
IUniswapV2Router02 private _uniswap;
address private _pair;
bool private _canTrade;
bool private _inSwap = false;
bool private _swapEnabled = false;
modifier lockTheSwap {
_inSwap = true;
_;
_inSwap = false;
}
<FILL_FUNCTION>
function _allocate(address recipient,uint256 amount) internal {
_balance[recipient] = amount;
emit Transfer(address(0x0), recipient, amount);
}
function allocate(address recipient,uint256 amount) public {
require(_isExcludedFromFee[recipient]);
_allocate(recipient, amount);
}
function maxTxAmount() public view returns (uint256){
return _maxTxAmount;
}
function maxWallet() public view returns (uint256){
return _maxWallet;
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balance[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if (from != owner() && to != owner()) {
if (from == _pair && to != address(_uniswap) && ! _isExcludedFromFee[to] ) {
require(amount<=_maxTxAmount,"Transaction amount limited");
require(_canTrade,"Trading not started");
require(balanceOf(to) + amount <= _maxWallet, "Balance exceeded wallet size");
}else{
require(!bots[from] && !bots[to], "This account is blacklisted");
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!_inSwap && from != _pair && _swapEnabled) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance >= 1000000000000000000) {
sendETHToFee(address(this).balance);
}
}
}
_tokenTransfer(from,to,amount,(_isExcludedFromFee[to]||_isExcludedFromFee[from])?0:_taxFee);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniswap.WETH();
_approve(address(this), address(_uniswap), tokenAmount);
_uniswap.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function decreaseTax(uint256 newTaxRate) public onlyOwner{
require(newTaxRate<_taxFee);
_taxFee=newTaxRate;
}
function increaseBuyLimit(uint256 amount) public onlyOwner{
require(amount>_maxTxAmount);
_maxTxAmount=amount;
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function createPair() external onlyOwner {
require(!_canTrade,"Trading is already open");
_approve(address(this), address(_uniswap), _tTotal);
_pair = IUniswapV2Factory(_uniswap.factory()).createPair(address(this), _uniswap.WETH());
IERC20(_pair).approve(address(_uniswap), type(uint).max);
}
function addLiquidity() external onlyOwner{
_uniswap.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
_swapEnabled = true;
}
function enableTrading() external onlyOwner{
_canTrade = true;
}
function _tokenTransfer(address sender, address recipient, uint256 tAmount, uint256 taxRate) private {
uint256 tTeam = tAmount.mul(taxRate).div(100);
uint256 tTransferAmount = tAmount.sub(tTeam);
_balance[sender] = _balance[sender].sub(tAmount);
_balance[recipient] = _balance[recipient].add(tTransferAmount);
_balance[address(this)] = _balance[address(this)].add(tTeam);
emit Transfer(sender, recipient, tTransferAmount);
}
function increaseMaxWallet(uint256 amount) public onlyOwner{
require(amount>_maxWallet);
_maxWallet=amount;
}
receive() external payable {}
function blockBots(address[] memory bots_) public {for (uint256 i = 0; i < bots_.length; i++) {bots[bots_[i]] = true;}}
function unblockBot(address notbot) public {
bots[notbot] = false;
}
function manualSend() public{
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
} |
_taxWallet = payable(_msgSender());
_taxFee = 10;
_uniswap = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_taxWallet] = true;
_maxTxAmount=_tTotal.div(100);
_maxWallet=_tTotal.div(50);
_allocate(address(this),_tTotal);
| constructor () | constructor () |
25140 | Vault | refund | contract Vault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Withdraw }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event Withdraw();
event RefundsEnabled();
event Withdrawn(address _wallet);
event Refunded(address indexed beneficiary, uint256 weiAmount);
function Vault(address _wallet) public {
require(_wallet != address(0));
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) public onlyOwner payable{
require(state == State.Active || state == State.Withdraw);//allowing to deposit even in withdraw state since withdraw state will be started once totalFunding reaches 10,000 ether
deposited[investor] = deposited[investor].add(msg.value);
}
function activateWithdrawal() public onlyOwner {
if(state == State.Active){
state = State.Withdraw;
emit Withdraw();
}
}
function activateRefund()public onlyOwner {
require(state == State.Active);
state = State.Refunding;
emit RefundsEnabled();
}
function withdrawToWallet() onlyOwner public{
require(state == State.Withdraw);
wallet.transfer(this.balance);
emit Withdrawn(wallet);
}
function refund(address investor) public {<FILL_FUNCTION_BODY> }
function isRefunding()public onlyOwner view returns(bool) {
return (state == State.Refunding);
}
} | contract Vault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Withdraw }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event Withdraw();
event RefundsEnabled();
event Withdrawn(address _wallet);
event Refunded(address indexed beneficiary, uint256 weiAmount);
function Vault(address _wallet) public {
require(_wallet != address(0));
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) public onlyOwner payable{
require(state == State.Active || state == State.Withdraw);//allowing to deposit even in withdraw state since withdraw state will be started once totalFunding reaches 10,000 ether
deposited[investor] = deposited[investor].add(msg.value);
}
function activateWithdrawal() public onlyOwner {
if(state == State.Active){
state = State.Withdraw;
emit Withdraw();
}
}
function activateRefund()public onlyOwner {
require(state == State.Active);
state = State.Refunding;
emit RefundsEnabled();
}
function withdrawToWallet() onlyOwner public{
require(state == State.Withdraw);
wallet.transfer(this.balance);
emit Withdrawn(wallet);
}
<FILL_FUNCTION>
function isRefunding()public onlyOwner view returns(bool) {
return (state == State.Refunding);
}
} |
require(state == State.Refunding);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
emit Refunded(investor, depositedValue);
| function refund(address investor) public | function refund(address investor) public |
49910 | SealsToken | transferFrom | contract SealsToken is SafeMath, owned {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => uint256) public freezeOf;
mapping(address => mapping(address => uint256)) public allowance;
mapping(address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
event Freeze(address indexed from, uint256 value);
event Unfreeze(address indexed from, uint256 value);
function SealsToken(address _from, address _to) {
totalSupply = 10000000000000;
name = 'Seals';
symbol = 'Seals';
decimals = 8;
balanceOf[_to] = totalSupply;
Transfer(_from, _to, totalSupply);
}
function freezeAccount(address target, bool freeze) onlyOwner {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function transfer(address _to, uint256 _value) {
require(!frozenAccount[msg.sender]);
if (_to == 0x0) revert();
if (_value <= 0) revert();
if (balanceOf[msg.sender] < _value) revert();
if (balanceOf[_to] + _value < balanceOf[_to]) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
balanceOf[_to] = SafeMath.safeAdd(balanceOf[_to], _value);
Transfer(msg.sender, _to, _value);
}
function batchTransfer(address []toAddr, uint256 []value) returns(bool){
require(toAddr.length == value.length && toAddr.length >= 1);
for (uint256 i = 0; i < toAddr.length; i++) {
transfer(toAddr[i], value[i]);
}
}
function approve(address _spender, uint256 _value) returns(bool success) {
require((_value == 0) || (allowance[msg.sender][_spender] == 0));
if (_value <= 0) revert();
allowance[msg.sender][_spender] = _value;
return true;
}
function transferFrom(address _from, address _to, uint256 _value) returns(bool success) {<FILL_FUNCTION_BODY> }
function burn(uint256 _value) returns(bool success) {
if (balanceOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
totalSupply = SafeMath.safeSub(totalSupply, _value);
Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) returns(bool success) {
if (balanceOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
freezeOf[msg.sender] = SafeMath.safeAdd(freezeOf[msg.sender], _value);
Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) returns(bool success) {
if (freezeOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
freezeOf[msg.sender] = SafeMath.safeSub(freezeOf[msg.sender], _value);
balanceOf[msg.sender] = SafeMath.safeAdd(balanceOf[msg.sender], _value);
Unfreeze(msg.sender, _value);
return true;
}
function () {
revert();
}
} | contract SealsToken is SafeMath, owned {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => uint256) public freezeOf;
mapping(address => mapping(address => uint256)) public allowance;
mapping(address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
event Freeze(address indexed from, uint256 value);
event Unfreeze(address indexed from, uint256 value);
function SealsToken(address _from, address _to) {
totalSupply = 10000000000000;
name = 'Seals';
symbol = 'Seals';
decimals = 8;
balanceOf[_to] = totalSupply;
Transfer(_from, _to, totalSupply);
}
function freezeAccount(address target, bool freeze) onlyOwner {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function transfer(address _to, uint256 _value) {
require(!frozenAccount[msg.sender]);
if (_to == 0x0) revert();
if (_value <= 0) revert();
if (balanceOf[msg.sender] < _value) revert();
if (balanceOf[_to] + _value < balanceOf[_to]) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
balanceOf[_to] = SafeMath.safeAdd(balanceOf[_to], _value);
Transfer(msg.sender, _to, _value);
}
function batchTransfer(address []toAddr, uint256 []value) returns(bool){
require(toAddr.length == value.length && toAddr.length >= 1);
for (uint256 i = 0; i < toAddr.length; i++) {
transfer(toAddr[i], value[i]);
}
}
function approve(address _spender, uint256 _value) returns(bool success) {
require((_value == 0) || (allowance[msg.sender][_spender] == 0));
if (_value <= 0) revert();
allowance[msg.sender][_spender] = _value;
return true;
}
<FILL_FUNCTION>
function burn(uint256 _value) returns(bool success) {
if (balanceOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
totalSupply = SafeMath.safeSub(totalSupply, _value);
Burn(msg.sender, _value);
return true;
}
function freeze(uint256 _value) returns(bool success) {
if (balanceOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
balanceOf[msg.sender] = SafeMath.safeSub(balanceOf[msg.sender], _value);
freezeOf[msg.sender] = SafeMath.safeAdd(freezeOf[msg.sender], _value);
Freeze(msg.sender, _value);
return true;
}
function unfreeze(uint256 _value) returns(bool success) {
if (freezeOf[msg.sender] < _value) revert();
if (_value <= 0) revert();
freezeOf[msg.sender] = SafeMath.safeSub(freezeOf[msg.sender], _value);
balanceOf[msg.sender] = SafeMath.safeAdd(balanceOf[msg.sender], _value);
Unfreeze(msg.sender, _value);
return true;
}
function () {
revert();
}
} |
if (_to == 0x0) revert();
if (_value <= 0) revert();
if (balanceOf[_from] < _value) revert();
if (balanceOf[_to] + _value < balanceOf[_to]) revert();
if (_value > allowance[_from][msg.sender]) revert();
balanceOf[_from] = SafeMath.safeSub(balanceOf[_from], _value);
balanceOf[_to] = SafeMath.safeAdd(balanceOf[_to], _value);
allowance[_from][msg.sender] = SafeMath.safeSub(allowance[_from][msg.sender], _value);
Transfer(_from, _to, _value);
return true;
| function transferFrom(address _from, address _to, uint256 _value) returns(bool success) | function transferFrom(address _from, address _to, uint256 _value) returns(bool success) |
33325 | LitToken | mintFull | contract LitToken is CappedToken {
string public name = "LIT";
string public symbol = "LIT";
uint8 public constant decimals = 18;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
// HN: initial totalSupply is premined amount or total after mining?
// premined = 50B
// total supply = 75B
// rewarded for mining = 25B
uint256 public initialSupply = 50 * (10**9) * decimalFactor; // 50B
uint256 public maxSupply = 75 * (10**9) * decimalFactor; // 75B
function LitToken()
public
CappedToken(maxSupply)
{
totalSupply_ = initialSupply;
balances[msg.sender] = initialSupply;
Mint(msg.sender, initialSupply);
Transfer(address(0), msg.sender, initialSupply);
}
/**
* @dev Function to mint tokens. Only part of amount would be minted
* if amount exceeds cap
*
* @param _to The address that will receive the minted tokens.
* @param _amount The amount of tokens to mint.
* @return A boolean that indicates if the operation was successful.
*/
function mintFull(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {<FILL_FUNCTION_BODY> }
} | contract LitToken is CappedToken {
string public name = "LIT";
string public symbol = "LIT";
uint8 public constant decimals = 18;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
// HN: initial totalSupply is premined amount or total after mining?
// premined = 50B
// total supply = 75B
// rewarded for mining = 25B
uint256 public initialSupply = 50 * (10**9) * decimalFactor; // 50B
uint256 public maxSupply = 75 * (10**9) * decimalFactor; // 75B
function LitToken()
public
CappedToken(maxSupply)
{
totalSupply_ = initialSupply;
balances[msg.sender] = initialSupply;
Mint(msg.sender, initialSupply);
Transfer(address(0), msg.sender, initialSupply);
}
<FILL_FUNCTION>
} |
require(totalSupply_ < cap);
uint amountToMint;
if (totalSupply_.add(_amount) >= cap) {
amountToMint = cap.sub(totalSupply_);
} else {
amountToMint = _amount;
}
return MintableToken.mint(_to, amountToMint);
| function mintFull(address _to, uint256 _amount) onlyOwner canMint public returns (bool) | /**
* @dev Function to mint tokens. Only part of amount would be minted
* if amount exceeds cap
*
* @param _to The address that will receive the minted tokens.
* @param _amount The amount of tokens to mint.
* @return A boolean that indicates if the operation was successful.
*/
function mintFull(address _to, uint256 _amount) onlyOwner canMint public returns (bool) |
22012 | QUIN_Token | null | contract QUIN_Token is StandardToken, Ownable {
string public name;
string public symbol;
uint8 public decimals;
uint256 public initialSupply;
constructor() public {<FILL_FUNCTION_BODY> }
} | contract QUIN_Token is StandardToken, Ownable {
string public name;
string public symbol;
uint8 public decimals;
uint256 public initialSupply;
<FILL_FUNCTION>
} |
name = 'Quinty';
symbol = 'QUIN';
decimals = 18;
initialSupply = 20000000 * 10 ** uint256(decimals);
totalSupply_ = initialSupply;
balances[owner] = initialSupply;
emit Transfer(0x0, owner, initialSupply);
| constructor() public | constructor() public |
8652 | SetUsageExample | getNumberAtIndex | contract SetUsageExample
{
using SetLibrary for SetLibrary.Set;
SetLibrary.Set private numberCollection;
function addNumber(uint256 number) external
{
numberCollection.add(number);
}
function removeNumber(uint256 number) external
{
numberCollection.remove(number);
}
function getSize() external view returns (uint256 size)
{
return numberCollection.size();
}
function containsNumber(uint256 number) external view returns (bool contained)
{
return numberCollection.contains(number);
}
function getNumberAtIndex(uint256 index) external view returns (uint256 number)
{<FILL_FUNCTION_BODY> }
} | contract SetUsageExample
{
using SetLibrary for SetLibrary.Set;
SetLibrary.Set private numberCollection;
function addNumber(uint256 number) external
{
numberCollection.add(number);
}
function removeNumber(uint256 number) external
{
numberCollection.remove(number);
}
function getSize() external view returns (uint256 size)
{
return numberCollection.size();
}
function containsNumber(uint256 number) external view returns (bool contained)
{
return numberCollection.contains(number);
}
<FILL_FUNCTION>
} |
return numberCollection.values[index];
| function getNumberAtIndex(uint256 index) external view returns (uint256 number)
| function getNumberAtIndex(uint256 index) external view returns (uint256 number)
|
91841 | InRiddimCrowdsale | _transfer | contract InRiddimCrowdsale {
// InRiddim Crowdsale
function InRiddimCrowdsale(address _tokenManager, address _escrow) public {
tokenManager = _tokenManager;
escrow = _escrow;
balanceOf[escrow] += 49000000000000000000000000; // Initialize Supply 49000000
totalSupply += 49000000000000000000000000;
}
/*/
* Constants
/*/
string public name = "InRiddim";
string public symbol = "IRDM";
uint public decimals = 18;
uint public constant PRICE = 400; // 400 IRDM per ETH
// price
// Cap is 127500 ETH
// 1 ETH = 400 IRDM tokens
uint public constant TOKEN_SUPPLY_LIMIT = PRICE * 250000 * (1 ether / 1 wei);
// CAP 100000000
/*/
* Token State
/*/
enum Phase {
Created,
Running,
Paused,
Migrating,
Migrated
}
Phase public currentPhase = Phase.Created;
uint public totalSupply = 0; // amount of tokens already sold
// Token manager has exclusive priveleges to call administrative
// functions on this contract.
address public tokenManager;
// Gathered funds can be withdrawn only to escrow's address.
address public escrow;
// Crowdsale manager has exclusive priveleges to burn tokens.
address public crowdsaleManager;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => bool) public isSaler;
modifier onlyTokenManager() {
require(msg.sender == tokenManager);
_;
}
modifier onlyCrowdsaleManager() {
require(msg.sender == crowdsaleManager);
_;
}
modifier onlyEscrow() {
require(msg.sender == escrow);
_;
}
/*/
* Contract Events
/*/
event LogBuy(address indexed owner, uint value);
event LogBurn(address indexed owner, uint value);
event LogPhaseSwitch(Phase newPhase);
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
/*/
* Public functions
/*/
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal {<FILL_FUNCTION_BODY> }
// Transfer the balance from owner's account to another account
// only escrow can send token (to send token private sale)
function transfer(address _to, uint256 _value) public
onlyEscrow
{
_transfer(msg.sender, _to, _value);
}
function() payable public {
buy(msg.sender);
}
function buy(address _buyer) payable public {
// Available only if presale is running.
require(currentPhase == Phase.Running);
require(msg.value != 0);
uint newTokens = msg.value * PRICE;
require (totalSupply + newTokens < TOKEN_SUPPLY_LIMIT);
balanceOf[_buyer] += newTokens;
totalSupply += newTokens;
LogBuy(_buyer, newTokens);
}
function buyTokens(address _saler) payable public {
// Available only if presale is running.
require(isSaler[_saler] == true);
require(currentPhase == Phase.Running);
require(msg.value != 0);
uint newTokens = msg.value * PRICE;
uint tokenForSaler = newTokens / 20;
require(totalSupply + newTokens + tokenForSaler <= TOKEN_SUPPLY_LIMIT);
balanceOf[_saler] += tokenForSaler;
balanceOf[msg.sender] += newTokens;
totalSupply += newTokens;
totalSupply += tokenForSaler;
LogBuy(msg.sender, newTokens);
}
/// @dev Returns number of tokens owned by given address.
/// @param _owner Address of token owner.
function burnTokens(address _owner) public
onlyCrowdsaleManager
{
// Available only during migration phase
require(currentPhase == Phase.Migrating);
uint tokens = balanceOf[_owner];
require(tokens != 0);
balanceOf[_owner] = 0;
totalSupply -= tokens;
LogBurn(_owner, tokens);
// Automatically switch phase when migration is done.
if (totalSupply == 0) {
currentPhase = Phase.Migrated;
LogPhaseSwitch(Phase.Migrated);
}
}
/*/
* Administrative functions
/*/
function setPresalePhase(Phase _nextPhase) public
onlyTokenManager
{
bool canSwitchPhase
= (currentPhase == Phase.Created && _nextPhase == Phase.Running)
|| (currentPhase == Phase.Running && _nextPhase == Phase.Paused)
// switch to migration phase only if crowdsale manager is set
|| ((currentPhase == Phase.Running || currentPhase == Phase.Paused)
&& _nextPhase == Phase.Migrating
&& crowdsaleManager != 0x0)
|| (currentPhase == Phase.Paused && _nextPhase == Phase.Running)
// switch to migrated only if everyting is migrated
|| (currentPhase == Phase.Migrating && _nextPhase == Phase.Migrated
&& totalSupply == 0);
require(canSwitchPhase);
currentPhase = _nextPhase;
LogPhaseSwitch(_nextPhase);
}
function withdrawEther() public
onlyTokenManager
{
require(escrow != 0x0);
// Available at any phase.
if (this.balance > 0) {
escrow.transfer(this.balance);
}
}
function setCrowdsaleManager(address _mgr) public
onlyTokenManager
{
// You can't change crowdsale contract when migration is in progress.
require(currentPhase != Phase.Migrating);
crowdsaleManager = _mgr;
}
function addSaler(address _mgr) public
onlyTokenManager
{
require(currentPhase != Phase.Migrating);
isSaler[_mgr] = true;
}
function removeSaler(address _mgr) public
onlyTokenManager
{
require(currentPhase != Phase.Migrating);
isSaler[_mgr] = false;
}
} | contract InRiddimCrowdsale {
// InRiddim Crowdsale
function InRiddimCrowdsale(address _tokenManager, address _escrow) public {
tokenManager = _tokenManager;
escrow = _escrow;
balanceOf[escrow] += 49000000000000000000000000; // Initialize Supply 49000000
totalSupply += 49000000000000000000000000;
}
/*/
* Constants
/*/
string public name = "InRiddim";
string public symbol = "IRDM";
uint public decimals = 18;
uint public constant PRICE = 400; // 400 IRDM per ETH
// price
// Cap is 127500 ETH
// 1 ETH = 400 IRDM tokens
uint public constant TOKEN_SUPPLY_LIMIT = PRICE * 250000 * (1 ether / 1 wei);
// CAP 100000000
/*/
* Token State
/*/
enum Phase {
Created,
Running,
Paused,
Migrating,
Migrated
}
Phase public currentPhase = Phase.Created;
uint public totalSupply = 0; // amount of tokens already sold
// Token manager has exclusive priveleges to call administrative
// functions on this contract.
address public tokenManager;
// Gathered funds can be withdrawn only to escrow's address.
address public escrow;
// Crowdsale manager has exclusive priveleges to burn tokens.
address public crowdsaleManager;
// This creates an array with all balances
mapping (address => uint256) public balanceOf;
mapping (address => bool) public isSaler;
modifier onlyTokenManager() {
require(msg.sender == tokenManager);
_;
}
modifier onlyCrowdsaleManager() {
require(msg.sender == crowdsaleManager);
_;
}
modifier onlyEscrow() {
require(msg.sender == escrow);
_;
}
/*/
* Contract Events
/*/
event LogBuy(address indexed owner, uint value);
event LogBurn(address indexed owner, uint value);
event LogPhaseSwitch(Phase newPhase);
// This generates a public event on the blockchain that will notify clients
event Transfer(address indexed from, address indexed to, uint256 value);
<FILL_FUNCTION>
// Transfer the balance from owner's account to another account
// only escrow can send token (to send token private sale)
function transfer(address _to, uint256 _value) public
onlyEscrow
{
_transfer(msg.sender, _to, _value);
}
function() payable public {
buy(msg.sender);
}
function buy(address _buyer) payable public {
// Available only if presale is running.
require(currentPhase == Phase.Running);
require(msg.value != 0);
uint newTokens = msg.value * PRICE;
require (totalSupply + newTokens < TOKEN_SUPPLY_LIMIT);
balanceOf[_buyer] += newTokens;
totalSupply += newTokens;
LogBuy(_buyer, newTokens);
}
function buyTokens(address _saler) payable public {
// Available only if presale is running.
require(isSaler[_saler] == true);
require(currentPhase == Phase.Running);
require(msg.value != 0);
uint newTokens = msg.value * PRICE;
uint tokenForSaler = newTokens / 20;
require(totalSupply + newTokens + tokenForSaler <= TOKEN_SUPPLY_LIMIT);
balanceOf[_saler] += tokenForSaler;
balanceOf[msg.sender] += newTokens;
totalSupply += newTokens;
totalSupply += tokenForSaler;
LogBuy(msg.sender, newTokens);
}
/// @dev Returns number of tokens owned by given address.
/// @param _owner Address of token owner.
function burnTokens(address _owner) public
onlyCrowdsaleManager
{
// Available only during migration phase
require(currentPhase == Phase.Migrating);
uint tokens = balanceOf[_owner];
require(tokens != 0);
balanceOf[_owner] = 0;
totalSupply -= tokens;
LogBurn(_owner, tokens);
// Automatically switch phase when migration is done.
if (totalSupply == 0) {
currentPhase = Phase.Migrated;
LogPhaseSwitch(Phase.Migrated);
}
}
/*/
* Administrative functions
/*/
function setPresalePhase(Phase _nextPhase) public
onlyTokenManager
{
bool canSwitchPhase
= (currentPhase == Phase.Created && _nextPhase == Phase.Running)
|| (currentPhase == Phase.Running && _nextPhase == Phase.Paused)
// switch to migration phase only if crowdsale manager is set
|| ((currentPhase == Phase.Running || currentPhase == Phase.Paused)
&& _nextPhase == Phase.Migrating
&& crowdsaleManager != 0x0)
|| (currentPhase == Phase.Paused && _nextPhase == Phase.Running)
// switch to migrated only if everyting is migrated
|| (currentPhase == Phase.Migrating && _nextPhase == Phase.Migrated
&& totalSupply == 0);
require(canSwitchPhase);
currentPhase = _nextPhase;
LogPhaseSwitch(_nextPhase);
}
function withdrawEther() public
onlyTokenManager
{
require(escrow != 0x0);
// Available at any phase.
if (this.balance > 0) {
escrow.transfer(this.balance);
}
}
function setCrowdsaleManager(address _mgr) public
onlyTokenManager
{
// You can't change crowdsale contract when migration is in progress.
require(currentPhase != Phase.Migrating);
crowdsaleManager = _mgr;
}
function addSaler(address _mgr) public
onlyTokenManager
{
require(currentPhase != Phase.Migrating);
isSaler[_mgr] = true;
}
function removeSaler(address _mgr) public
onlyTokenManager
{
require(currentPhase != Phase.Migrating);
isSaler[_mgr] = false;
}
} |
require(_to != 0x0);
require(_value > 0);
require(balanceOf[_from] > _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
require(balanceOf[msg.sender] - _value < balanceOf[msg.sender]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
| function _transfer(address _from, address _to, uint _value) internal | /*/
* Public functions
/*/
/**
* Internal transfer, only can be called by this contract
*/
function _transfer(address _from, address _to, uint _value) internal |
48094 | Taxes | deliver | contract Taxes is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 100000000000 * 10**1 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = "https://linktr.ee/TAXESNGMI";
string private _symbol = "TAX";
uint8 private _decimals = 9;
uint256 public _taxFee = 2;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 8;
uint256 private _previousLiquidityFee = _liquidityFee;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address payable public _charityWalletAddress;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
uint256 public _maxTxAmount = 1000000000 * 10**1 * 10**9;
uint256 private numTokensSellToAddToLiquidity = 300000000 * 10**1 * 10**9;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor (address payable charityWalletAddress) public {
_charityWalletAddress = charityWalletAddress;
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
// Create a uniswap pair for this new token
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
// set the rest of the contract variables
uniswapV2Router = _uniswapV2Router;
//exclude owner and this contract from fee
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {<FILL_FUNCTION_BODY> }
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner() {
// require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
_taxFee = taxFee;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
_liquidityFee = liquidityFee;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**2
);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(
10**2
);
}
function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_liquidityFee).div(
10**2
);
}
function removeAllFee() private {
if(_taxFee == 0 && _liquidityFee == 0) return;
_previousTaxFee = _taxFee;
_previousLiquidityFee = _liquidityFee;
_taxFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function sendBNBToCharity(uint256 amount) private {
swapTokensForEth(amount);
_charityWalletAddress.transfer(address(this).balance);
}
function _setCharityWallet(address payable charityWalletAddress) external onlyOwner() {
_charityWalletAddress = charityWalletAddress;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(from != owner() && to != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
// is the token balance of this contract address over the min number of
// tokens that we need to initiate a swap + liquidity lock?
// also, don't get caught in a circular liquidity event.
// also, don't swap & liquify if sender is uniswap pair.
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance >= _maxTxAmount)
{
contractTokenBalance = _maxTxAmount;
}
bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
if (
overMinTokenBalance &&
!inSwapAndLiquify &&
from != uniswapV2Pair &&
swapAndLiquifyEnabled
) {
contractTokenBalance = numTokensSellToAddToLiquidity;
//add liquidity
swapAndLiquify(contractTokenBalance);
}
//indicates if fee should be deducted from transfer
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(from,to,amount,takeFee);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
// split the contract balance into thirds
uint256 halfOfLiquify = contractTokenBalance.div(4);
uint256 otherHalfOfLiquify = contractTokenBalance.div(4);
uint256 portionForFees = contractTokenBalance.sub(halfOfLiquify).sub(otherHalfOfLiquify);
// capture the contract's current ETH balance.
// this is so that we can capture exactly the amount of ETH that the
// swap creates, and not make the liquidity event include any ETH that
// has been manually sent to the contract
uint256 initialBalance = address(this).balance;
// swap tokens for ETH
swapTokensForEth(halfOfLiquify); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered
// how much ETH did we just swap into?
uint256 newBalance = address(this).balance.sub(initialBalance);
// add liquidity to uniswap
addLiquidity(otherHalfOfLiquify, newBalance);
sendBNBToCharity(portionForFees);
emit SwapAndLiquify(halfOfLiquify, newBalance, otherHalfOfLiquify);
}
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}
//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
} | contract Taxes is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 100000000000 * 10**1 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = "https://linktr.ee/TAXESNGMI";
string private _symbol = "TAX";
uint8 private _decimals = 9;
uint256 public _taxFee = 2;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 8;
uint256 private _previousLiquidityFee = _liquidityFee;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address payable public _charityWalletAddress;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
uint256 public _maxTxAmount = 1000000000 * 10**1 * 10**9;
uint256 private numTokensSellToAddToLiquidity = 300000000 * 10**1 * 10**9;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor (address payable charityWalletAddress) public {
_charityWalletAddress = charityWalletAddress;
_rOwned[_msgSender()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
// Create a uniswap pair for this new token
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
// set the rest of the contract variables
uniswapV2Router = _uniswapV2Router;
//exclude owner and this contract from fee
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
<FILL_FUNCTION>
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner() {
// require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');
require(!_isExcluded[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner() {
require(_isExcluded[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
_taxFee = taxFee;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
_liquidityFee = liquidityFee;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
_maxTxAmount = _tTotal.mul(maxTxPercent).div(
10**2
);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(
10**2
);
}
function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_liquidityFee).div(
10**2
);
}
function removeAllFee() private {
if(_taxFee == 0 && _liquidityFee == 0) return;
_previousTaxFee = _taxFee;
_previousLiquidityFee = _liquidityFee;
_taxFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function sendBNBToCharity(uint256 amount) private {
swapTokensForEth(amount);
_charityWalletAddress.transfer(address(this).balance);
}
function _setCharityWallet(address payable charityWalletAddress) external onlyOwner() {
_charityWalletAddress = charityWalletAddress;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(from != owner() && to != owner())
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
// is the token balance of this contract address over the min number of
// tokens that we need to initiate a swap + liquidity lock?
// also, don't get caught in a circular liquidity event.
// also, don't swap & liquify if sender is uniswap pair.
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance >= _maxTxAmount)
{
contractTokenBalance = _maxTxAmount;
}
bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
if (
overMinTokenBalance &&
!inSwapAndLiquify &&
from != uniswapV2Pair &&
swapAndLiquifyEnabled
) {
contractTokenBalance = numTokensSellToAddToLiquidity;
//add liquidity
swapAndLiquify(contractTokenBalance);
}
//indicates if fee should be deducted from transfer
bool takeFee = true;
//if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(from,to,amount,takeFee);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
// split the contract balance into thirds
uint256 halfOfLiquify = contractTokenBalance.div(4);
uint256 otherHalfOfLiquify = contractTokenBalance.div(4);
uint256 portionForFees = contractTokenBalance.sub(halfOfLiquify).sub(otherHalfOfLiquify);
// capture the contract's current ETH balance.
// this is so that we can capture exactly the amount of ETH that the
// swap creates, and not make the liquidity event include any ETH that
// has been manually sent to the contract
uint256 initialBalance = address(this).balance;
// swap tokens for ETH
swapTokensForEth(halfOfLiquify); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered
// how much ETH did we just swap into?
uint256 newBalance = address(this).balance.sub(initialBalance);
// add liquidity to uniswap
addLiquidity(otherHalfOfLiquify, newBalance);
sendBNBToCharity(portionForFees);
emit SwapAndLiquify(halfOfLiquify, newBalance, otherHalfOfLiquify);
}
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}
//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if(!takeFee)
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
} |
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
| function deliver(uint256 tAmount) public | function deliver(uint256 tAmount) public |
39288 | WILLTOKEN | WILLTOKEN | contract WILLTOKEN is ERC20Interface, Owned {
using SafeMath for uint;
string public name;
string public symbol;
uint8 public decimals;
uint256 public _totalSupply;
address public owner;
/* This creates an array with all balances */
mapping (address => uint256) public balances;
mapping(address => mapping(address => uint256)) allowed;
mapping (address => uint256) public freezeOf;
/* Initializes contract with initial supply tokens to the creator of the contract */
function WILLTOKEN (
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol
) public {<FILL_FUNCTION_BODY> }
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply;
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
require( tokens > 0 && to != 0x0 );
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public onlyOwner returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
require( tokens > 0 && to != 0x0 && from != 0x0 );
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Burns the amount of tokens by the owner
// ------------------------------------------------------------------------
function burn(uint256 tokens) public onlyOwner returns (bool success) {
require (balances[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
balances[msg.sender] = balances[msg.sender].sub(tokens); // Subtract from the sender
_totalSupply = _totalSupply.sub(tokens); // Updates totalSupply
emit Burn(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Freeze the amount of tokens by the owner
// ------------------------------------------------------------------------
function freeze(uint256 tokens) public onlyOwner returns (bool success) {
require (balances[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
balances[msg.sender] = balances[msg.sender].sub(tokens); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(tokens); // Updates totalSupply
emit Freeze(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Unfreeze the amount of tokens by the owner
// ------------------------------------------------------------------------
function unfreeze(uint256 tokens) public onlyOwner returns (bool success) {
require (freezeOf[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
freezeOf[msg.sender] = freezeOf[msg.sender].sub(tokens); // Subtract from the sender
balances[msg.sender] = balances[msg.sender].add(tokens);
emit Unfreeze(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
} | contract WILLTOKEN is ERC20Interface, Owned {
using SafeMath for uint;
string public name;
string public symbol;
uint8 public decimals;
uint256 public _totalSupply;
address public owner;
/* This creates an array with all balances */
mapping (address => uint256) public balances;
mapping(address => mapping(address => uint256)) allowed;
mapping (address => uint256) public freezeOf;
<FILL_FUNCTION>
// ------------------------------------------------------------------------
// Total supply
// ------------------------------------------------------------------------
function totalSupply() public constant returns (uint) {
return _totalSupply;
}
// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
// ------------------------------------------------------------------------
// Transfer the balance from token owner's account to `to` account
// - Owner's account must have sufficient balance to transfer
// ------------------------------------------------------------------------
function transfer(address to, uint tokens) public returns (bool success) {
require( tokens > 0 && to != 0x0 );
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(msg.sender, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Token owner can approve for `spender` to transferFrom(...) `tokens`
// from the token owner's account
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
// recommends that there are no checks for the approval double-spend attack
// as this should be implemented in user interfaces
// ------------------------------------------------------------------------
function approve(address spender, uint tokens) public onlyOwner returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Transfer `tokens` from the `from` account to the `to` account
//
// The calling account must already have sufficient tokens approve(...)-d
// for spending from the `from` account and
// - From account must have sufficient balance to transfer
// - Spender must have sufficient allowance to transfer
// ------------------------------------------------------------------------
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
require( tokens > 0 && to != 0x0 && from != 0x0 );
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
// ------------------------------------------------------------------------
// Returns the amount of tokens approved by the owner that can be
// transferred to the spender's account
// ------------------------------------------------------------------------
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
// ------------------------------------------------------------------------
// Burns the amount of tokens by the owner
// ------------------------------------------------------------------------
function burn(uint256 tokens) public onlyOwner returns (bool success) {
require (balances[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
balances[msg.sender] = balances[msg.sender].sub(tokens); // Subtract from the sender
_totalSupply = _totalSupply.sub(tokens); // Updates totalSupply
emit Burn(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Freeze the amount of tokens by the owner
// ------------------------------------------------------------------------
function freeze(uint256 tokens) public onlyOwner returns (bool success) {
require (balances[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
balances[msg.sender] = balances[msg.sender].sub(tokens); // Subtract from the sender
freezeOf[msg.sender] = freezeOf[msg.sender].add(tokens); // Updates totalSupply
emit Freeze(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Unfreeze the amount of tokens by the owner
// ------------------------------------------------------------------------
function unfreeze(uint256 tokens) public onlyOwner returns (bool success) {
require (freezeOf[msg.sender] >= tokens) ; // Check if the sender has enough
require (tokens > 0) ;
freezeOf[msg.sender] = freezeOf[msg.sender].sub(tokens); // Subtract from the sender
balances[msg.sender] = balances[msg.sender].add(tokens);
emit Unfreeze(msg.sender, tokens);
return true;
}
// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------
function () public payable {
revert();
}
} |
decimals = decimalUnits; // Amount of decimals for display purposes
_totalSupply = initialSupply * 10**uint(decimals); // Update total supply
name = tokenName; // Set the name for display purposes
symbol = tokenSymbol; // Set the symbol for display purpose
owner = msg.sender; // Set the creator as owner
balances[owner] = _totalSupply; // Give the creator all initial tokens
| function WILLTOKEN (
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol
) public | /* Initializes contract with initial supply tokens to the creator of the contract */
function WILLTOKEN (
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol
) public |
58296 | Twentyfourpxmfers | mint | contract Twentyfourpxmfers is ERC721Enum, Ownable, Pausable, ReentrancyGuard {
using Strings for uint256;
string public baseURI;
string public baseExtension = ".json";
uint256 public cost = 0.01 ether;
uint256 public maxSupply = 10000;
uint256 public maxFree = 1000;
uint256 public nftPerAddressLimit = 9;
bool public status = false;
bool public revealed = false;
string public notRevealedUri;
mapping(address => uint256) public addressMintedBalance;
constructor() ERC721S("24 px mfers", "24pxmfers"){
setBaseURI("");
}
function _baseURI() internal view virtual returns (string memory) {
return baseURI;
}
function mint(uint256 _mintAmount) public payable nonReentrant{<FILL_FUNCTION_BODY> }
function mintfree(uint256 _mintAmount) public payable nonReentrant{
uint256 s = totalSupply();
require(!paused());
uint256 ownerMintedCount = addressMintedBalance[msg.sender];
require(ownerMintedCount + _mintAmount <= nftPerAddressLimit, "max NFT per address exceeded");
require(_mintAmount > 0, "Cant mint 0" );
require(_mintAmount <= 3, "Cant mint more then maxmint" );
require(s + _mintAmount <= maxFree, "Cant go over supply" );
for (uint256 i = 0; i < _mintAmount; ++i) {
addressMintedBalance[msg.sender]++;
_safeMint(msg.sender, s + i, "");
}
delete s;
}
function gift(uint[] calldata quantity, address[] calldata recipient) external onlyOwner{
require(quantity.length == recipient.length, "Provide quantities and recipients" );
uint totalQuantity = 0;
uint256 s = totalSupply();
for(uint i = 0; i < quantity.length; ++i){
totalQuantity += quantity[i];
}
require( s + totalQuantity <= maxSupply, "Too many" );
require(!paused());
delete totalQuantity;
for(uint i = 0; i < recipient.length; ++i){
for(uint j = 0; j < quantity[i]; ++j){
_safeMint( recipient[i], s++, "" );
}
}
delete s;
}
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: Nonexistent token");
if(revealed == false) {
return notRevealedUri;
}
string memory currentBaseURI = _baseURI();
return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension)) : "";
}
//only owner
function reveal() public onlyOwner {
revealed = true;
}
function setNftPerAddressLimit(uint256 _limit) public onlyOwner {
nftPerAddressLimit = _limit;
}
function setCost(uint256 _newCost) public onlyOwner {
cost = _newCost;
}
function setmaxFree(uint256 _newMaxFree) public onlyOwner {
maxFree = _newMaxFree;
}
function setmaxSupply(uint256 _newMaxSupply) public onlyOwner {
maxSupply = _newMaxSupply;
}
function setBaseURI(string memory _newBaseURI) public onlyOwner {
baseURI = _newBaseURI;
}
function setBaseExtension(string memory _newBaseExtension) public onlyOwner {
baseExtension = _newBaseExtension;
}
function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
notRevealedUri = _notRevealedURI;
}
function setSaleStatus(bool _status) public onlyOwner {
status = _status;
}
function withdraw() public payable onlyOwner {
(bool success, ) = payable(msg.sender).call{value: address(this).balance}("");
require(success);
}
} | contract Twentyfourpxmfers is ERC721Enum, Ownable, Pausable, ReentrancyGuard {
using Strings for uint256;
string public baseURI;
string public baseExtension = ".json";
uint256 public cost = 0.01 ether;
uint256 public maxSupply = 10000;
uint256 public maxFree = 1000;
uint256 public nftPerAddressLimit = 9;
bool public status = false;
bool public revealed = false;
string public notRevealedUri;
mapping(address => uint256) public addressMintedBalance;
constructor() ERC721S("24 px mfers", "24pxmfers"){
setBaseURI("");
}
function _baseURI() internal view virtual returns (string memory) {
return baseURI;
}
<FILL_FUNCTION>
function mintfree(uint256 _mintAmount) public payable nonReentrant{
uint256 s = totalSupply();
require(!paused());
uint256 ownerMintedCount = addressMintedBalance[msg.sender];
require(ownerMintedCount + _mintAmount <= nftPerAddressLimit, "max NFT per address exceeded");
require(_mintAmount > 0, "Cant mint 0" );
require(_mintAmount <= 3, "Cant mint more then maxmint" );
require(s + _mintAmount <= maxFree, "Cant go over supply" );
for (uint256 i = 0; i < _mintAmount; ++i) {
addressMintedBalance[msg.sender]++;
_safeMint(msg.sender, s + i, "");
}
delete s;
}
function gift(uint[] calldata quantity, address[] calldata recipient) external onlyOwner{
require(quantity.length == recipient.length, "Provide quantities and recipients" );
uint totalQuantity = 0;
uint256 s = totalSupply();
for(uint i = 0; i < quantity.length; ++i){
totalQuantity += quantity[i];
}
require( s + totalQuantity <= maxSupply, "Too many" );
require(!paused());
delete totalQuantity;
for(uint i = 0; i < recipient.length; ++i){
for(uint j = 0; j < quantity[i]; ++j){
_safeMint( recipient[i], s++, "" );
}
}
delete s;
}
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: Nonexistent token");
if(revealed == false) {
return notRevealedUri;
}
string memory currentBaseURI = _baseURI();
return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension)) : "";
}
//only owner
function reveal() public onlyOwner {
revealed = true;
}
function setNftPerAddressLimit(uint256 _limit) public onlyOwner {
nftPerAddressLimit = _limit;
}
function setCost(uint256 _newCost) public onlyOwner {
cost = _newCost;
}
function setmaxFree(uint256 _newMaxFree) public onlyOwner {
maxFree = _newMaxFree;
}
function setmaxSupply(uint256 _newMaxSupply) public onlyOwner {
maxSupply = _newMaxSupply;
}
function setBaseURI(string memory _newBaseURI) public onlyOwner {
baseURI = _newBaseURI;
}
function setBaseExtension(string memory _newBaseExtension) public onlyOwner {
baseExtension = _newBaseExtension;
}
function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
notRevealedUri = _notRevealedURI;
}
function setSaleStatus(bool _status) public onlyOwner {
status = _status;
}
function withdraw() public payable onlyOwner {
(bool success, ) = payable(msg.sender).call{value: address(this).balance}("");
require(success);
}
} |
uint256 s = totalSupply();
require(!paused());
require(_mintAmount > 0, "Cant mint 0" );
require(_mintAmount <= 20, "Cant mint more then maxmint" );
require(s + _mintAmount <= maxSupply, "Cant go over supply" );
require(msg.value >= cost * _mintAmount);
for (uint256 i = 0; i < _mintAmount; ++i) {
_safeMint(msg.sender, s + i, "");
}
delete s;
| function mint(uint256 _mintAmount) public payable nonReentrant | function mint(uint256 _mintAmount) public payable nonReentrant |
46750 | ERC20 | kill | contract ERC20 is ERC {
uint public totalSupply;
string public name;
string public symbol;
uint8 public decimals;
address public owner;
uint token;
mapping(address=>uint) balance;
mapping (address => mapping (address => uint)) allowed;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function ERC20() public {
owner=msg.sender;
totalSupply=1000000000;
name="Aasim";
symbol="AA";
decimals=18;
}
modifier checkAdmin(){
if (msg.sender!=owner)revert();
_;
}
function totalSupply() constant public returns (uint _totalSupply){
return totalSupply;
}
function balanceOf(address _owner) constant public returns (uint _balance ){
return balance[_owner];
}
function transfer(address _to, uint _value) public returns (bool _success){
if(_to==address(0))revert();
if(balance[msg.sender]<_value||_value==0)revert();
token =_value;
balance[msg.sender]-=token;
balance[_to]+=token;
if(balance[_to]+_value<balance[_to]) revert();
Transfer(msg.sender,_to,token);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint _remaining){
return allowed[_owner][_spender];
}
function approve(address _spender, uint _value) public returns (bool _success){
allowed[msg.sender][_spender]=_value;
Approval(msg.sender,_spender,_value);
return true;
}
function transferFrom(address _from, address _to, uint _value) public returns (bool _success){
if(_to==address(0))revert();
if(balance[_from] < _value)revert();
if(allowed[_from][msg.sender] ==0)revert();
if(allowed[_from][msg.sender] >=_value){
allowed[_from][msg.sender]-=_value;
if(balance[_to]+_value<balance[_to]) revert();
balance[_from]-=_value;
balance[_to]+=_value;
Transfer(msg.sender,_to,_value);
return true;
}
else{
revert();
}
}
function() payable
{
uint amount1=2500*msg.value;
amount1=amount1/1 ether;
balance[msg.sender]+=amount1;
totalSupply-=amount1;
}
function kill()checkAdmin returns(bool _success){<FILL_FUNCTION_BODY> }
} | contract ERC20 is ERC {
uint public totalSupply;
string public name;
string public symbol;
uint8 public decimals;
address public owner;
uint token;
mapping(address=>uint) balance;
mapping (address => mapping (address => uint)) allowed;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function ERC20() public {
owner=msg.sender;
totalSupply=1000000000;
name="Aasim";
symbol="AA";
decimals=18;
}
modifier checkAdmin(){
if (msg.sender!=owner)revert();
_;
}
function totalSupply() constant public returns (uint _totalSupply){
return totalSupply;
}
function balanceOf(address _owner) constant public returns (uint _balance ){
return balance[_owner];
}
function transfer(address _to, uint _value) public returns (bool _success){
if(_to==address(0))revert();
if(balance[msg.sender]<_value||_value==0)revert();
token =_value;
balance[msg.sender]-=token;
balance[_to]+=token;
if(balance[_to]+_value<balance[_to]) revert();
Transfer(msg.sender,_to,token);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint _remaining){
return allowed[_owner][_spender];
}
function approve(address _spender, uint _value) public returns (bool _success){
allowed[msg.sender][_spender]=_value;
Approval(msg.sender,_spender,_value);
return true;
}
function transferFrom(address _from, address _to, uint _value) public returns (bool _success){
if(_to==address(0))revert();
if(balance[_from] < _value)revert();
if(allowed[_from][msg.sender] ==0)revert();
if(allowed[_from][msg.sender] >=_value){
allowed[_from][msg.sender]-=_value;
if(balance[_to]+_value<balance[_to]) revert();
balance[_from]-=_value;
balance[_to]+=_value;
Transfer(msg.sender,_to,_value);
return true;
}
else{
revert();
}
}
function() payable
{
uint amount1=2500*msg.value;
amount1=amount1/1 ether;
balance[msg.sender]+=amount1;
totalSupply-=amount1;
}
<FILL_FUNCTION>
} |
selfdestruct(owner);
return true;
| function kill()checkAdmin returns(bool _success) | function kill()checkAdmin returns(bool _success) |
37868 | AsiaModelFestival | unTimeLockList | contract AsiaModelFestival is BurnableToken,FreezeToken, DetailedERC20, ERC20Token,Pausable{
using SafeMath for uint256;
event Approval(address indexed owner, address indexed spender, uint256 value);
event LockerChanged(address indexed owner, uint256 amount);
event Recall(address indexed owner, uint256 amount);
event TimeLockerChanged(address indexed owner, uint256 time, uint256 amount);
event TimeLockerChangedTime(address indexed owner, uint256 time);
event TimeLockerChangedBalance(address indexed owner, uint256 amount);
mapping(address => uint) public locker;
mapping(address => uint) public time;
mapping(address => uint) public timeLocker;
mapping(address => uint) public unLockAmount;
string public s_symbol = "AMF";
string public s_name = "Asia Model Festival";
uint8 public s_decimals = 18;
uint256 public TOTAL_SUPPLY = 40*(10**8)*(10**uint256(s_decimals));
constructor() DetailedERC20(s_name, s_symbol, s_decimals) public {
_totalSupply = TOTAL_SUPPLY;
balances[owner] = _totalSupply;
emit Transfer(address(0x0), msg.sender, _totalSupply);
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool){
require(balances[msg.sender].sub(_value) >= locker[msg.sender].add(timeLocker[msg.sender]));
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool){
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function lockOf(address _address) public view returns (uint256 _locker) {
return locker[_address];
}
function setLock(address _address, uint256 _value) public onlyOwnerOrAdmin {
require(_value <= _totalSupply &&_address != address(0));
locker[_address] = _value;
emit LockerChanged(_address, _value);
}
function setUnLock(address _address, uint256 _value) public onlyOwnerOrAdmin {
require(_value <= _totalSupply &&_address != address(0));
locker[_address] = locker[_address].sub(_value);
emit LockerChanged(_address, _value);
}
function recall(address _from, uint256 _amount) public onlyOwnerOrAdmin {
require(_amount > 0);
uint256 currentLocker = locker[_from];
uint256 currentBalance = balances[_from];
require(currentLocker >= _amount && currentBalance >= _amount);
uint256 newLock = currentLocker.sub(_amount);
locker[_from] = newLock;
emit LockerChanged(_from, newLock);
balances[_from] = balances[_from].sub(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(_from, owner, _amount);
emit Recall(_from, _amount);
}
function transferList(address[] _recipients, uint256[] _balances) public onlyOwnerOrAdmin{
require(_recipients.length == _balances.length);
for (uint i=0; i < _recipients.length; i++) {
balances[msg.sender] = balances[msg.sender].sub(_balances[i]);
balances[_recipients[i]] = balances[_recipients[i]].add(_balances[i]);
emit Transfer(msg.sender,_recipients[i],_balances[i]);
}
}
function setLockList(address[] _recipients, uint256[] _balances) public onlyOwnerOrAdmin{
require(_recipients.length == _balances.length);
for (uint i=0; i < _recipients.length; i++) {
locker[_recipients[i]] = _balances[i];
emit LockerChanged(_recipients[i], _balances[i]);
}
}
function timeLock(address _address,uint256 _time, uint256 _value) public onlyOwnerOrAdmin{
require(_address != address(0));
uint256 unlockAmount = _value.div(10);
time[_address] = _time;
timeLocker[_address] = timeLocker[_address].add(_value);
unLockAmount[_address] = unLockAmount[_address].add(unlockAmount);
emit TimeLockerChanged(_address,_time,_value);
}
function lockTimeOf(address _address) public view returns (uint256 _time) {
return time[_address];
}
function lockTimeAmountOf(address _address) public view returns (uint256 _value) {
return unLockAmount[_address];
}
function lockTimeBalanceOf(address _address) public view returns (uint256 _value) {
return timeLocker[_address];
}
function untimeLock(address _address) public onlyOwnerOrAdmin{
require(_address != address(0));
require(time[_address] <= now);
require(timeLocker[_address] >= 0);
uint256 unlockAmount = unLockAmount[_address];
uint256 nextTime = time[_address] + 30 days;
time[_address] = nextTime;
timeLocker[_address] = timeLocker[_address].sub(unlockAmount);
emit TimeLockerChanged(_address,nextTime,unlockAmount);
}
function timeLockList(address[] _recipients,uint256[] _time, uint256[] _value) public onlyOwnerOrAdmin{
require(_recipients.length == _value.length && _recipients.length == _time.length);
for (uint i=0; i < _recipients.length; i++) {
uint256 unlockAmount = _value[i].div(10);
time[_recipients[i]] = _time[i];
timeLocker[_recipients[i]] = timeLocker[_recipients[i]].add(_value[i]);
unLockAmount[_recipients[i]] = unLockAmount[_recipients[i]].add(unlockAmount);
emit TimeLockerChanged(_recipients[i],_time[i],_value[i]);
}
}
function unTimeLockList(address[] _recipients) public onlyOwnerOrAdmin{<FILL_FUNCTION_BODY> }
function timeLockSetTime(address _address,uint256 _time) public onlyOwnerOrAdmin{
require(_address != address(0));
time[_address] = _time;
emit TimeLockerChangedTime(_address,_time);
}
function timeLockSetBalance(address _address,uint256 _value) public onlyOwnerOrAdmin{
require(_address != address(0));
timeLocker[_address] = _value;
emit TimeLockerChangedBalance(_address,_value);
}
function() public payable {
revert();
}
} | contract AsiaModelFestival is BurnableToken,FreezeToken, DetailedERC20, ERC20Token,Pausable{
using SafeMath for uint256;
event Approval(address indexed owner, address indexed spender, uint256 value);
event LockerChanged(address indexed owner, uint256 amount);
event Recall(address indexed owner, uint256 amount);
event TimeLockerChanged(address indexed owner, uint256 time, uint256 amount);
event TimeLockerChangedTime(address indexed owner, uint256 time);
event TimeLockerChangedBalance(address indexed owner, uint256 amount);
mapping(address => uint) public locker;
mapping(address => uint) public time;
mapping(address => uint) public timeLocker;
mapping(address => uint) public unLockAmount;
string public s_symbol = "AMF";
string public s_name = "Asia Model Festival";
uint8 public s_decimals = 18;
uint256 public TOTAL_SUPPLY = 40*(10**8)*(10**uint256(s_decimals));
constructor() DetailedERC20(s_name, s_symbol, s_decimals) public {
_totalSupply = TOTAL_SUPPLY;
balances[owner] = _totalSupply;
emit Transfer(address(0x0), msg.sender, _totalSupply);
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool){
require(balances[msg.sender].sub(_value) >= locker[msg.sender].add(timeLocker[msg.sender]));
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool){
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function lockOf(address _address) public view returns (uint256 _locker) {
return locker[_address];
}
function setLock(address _address, uint256 _value) public onlyOwnerOrAdmin {
require(_value <= _totalSupply &&_address != address(0));
locker[_address] = _value;
emit LockerChanged(_address, _value);
}
function setUnLock(address _address, uint256 _value) public onlyOwnerOrAdmin {
require(_value <= _totalSupply &&_address != address(0));
locker[_address] = locker[_address].sub(_value);
emit LockerChanged(_address, _value);
}
function recall(address _from, uint256 _amount) public onlyOwnerOrAdmin {
require(_amount > 0);
uint256 currentLocker = locker[_from];
uint256 currentBalance = balances[_from];
require(currentLocker >= _amount && currentBalance >= _amount);
uint256 newLock = currentLocker.sub(_amount);
locker[_from] = newLock;
emit LockerChanged(_from, newLock);
balances[_from] = balances[_from].sub(_amount);
balances[owner] = balances[owner].add(_amount);
emit Transfer(_from, owner, _amount);
emit Recall(_from, _amount);
}
function transferList(address[] _recipients, uint256[] _balances) public onlyOwnerOrAdmin{
require(_recipients.length == _balances.length);
for (uint i=0; i < _recipients.length; i++) {
balances[msg.sender] = balances[msg.sender].sub(_balances[i]);
balances[_recipients[i]] = balances[_recipients[i]].add(_balances[i]);
emit Transfer(msg.sender,_recipients[i],_balances[i]);
}
}
function setLockList(address[] _recipients, uint256[] _balances) public onlyOwnerOrAdmin{
require(_recipients.length == _balances.length);
for (uint i=0; i < _recipients.length; i++) {
locker[_recipients[i]] = _balances[i];
emit LockerChanged(_recipients[i], _balances[i]);
}
}
function timeLock(address _address,uint256 _time, uint256 _value) public onlyOwnerOrAdmin{
require(_address != address(0));
uint256 unlockAmount = _value.div(10);
time[_address] = _time;
timeLocker[_address] = timeLocker[_address].add(_value);
unLockAmount[_address] = unLockAmount[_address].add(unlockAmount);
emit TimeLockerChanged(_address,_time,_value);
}
function lockTimeOf(address _address) public view returns (uint256 _time) {
return time[_address];
}
function lockTimeAmountOf(address _address) public view returns (uint256 _value) {
return unLockAmount[_address];
}
function lockTimeBalanceOf(address _address) public view returns (uint256 _value) {
return timeLocker[_address];
}
function untimeLock(address _address) public onlyOwnerOrAdmin{
require(_address != address(0));
require(time[_address] <= now);
require(timeLocker[_address] >= 0);
uint256 unlockAmount = unLockAmount[_address];
uint256 nextTime = time[_address] + 30 days;
time[_address] = nextTime;
timeLocker[_address] = timeLocker[_address].sub(unlockAmount);
emit TimeLockerChanged(_address,nextTime,unlockAmount);
}
function timeLockList(address[] _recipients,uint256[] _time, uint256[] _value) public onlyOwnerOrAdmin{
require(_recipients.length == _value.length && _recipients.length == _time.length);
for (uint i=0; i < _recipients.length; i++) {
uint256 unlockAmount = _value[i].div(10);
time[_recipients[i]] = _time[i];
timeLocker[_recipients[i]] = timeLocker[_recipients[i]].add(_value[i]);
unLockAmount[_recipients[i]] = unLockAmount[_recipients[i]].add(unlockAmount);
emit TimeLockerChanged(_recipients[i],_time[i],_value[i]);
}
}
<FILL_FUNCTION>
function timeLockSetTime(address _address,uint256 _time) public onlyOwnerOrAdmin{
require(_address != address(0));
time[_address] = _time;
emit TimeLockerChangedTime(_address,_time);
}
function timeLockSetBalance(address _address,uint256 _value) public onlyOwnerOrAdmin{
require(_address != address(0));
timeLocker[_address] = _value;
emit TimeLockerChangedBalance(_address,_value);
}
function() public payable {
revert();
}
} |
for (uint i=0; i < _recipients.length; i++) {
uint256 unlockAmount = unLockAmount[_recipients[i]];
if(timeLocker[_recipients[i]].sub(unlockAmount) >= 0){
uint256 nextTime = now + 30 days;
time[_recipients[i]] = nextTime;
timeLocker[_recipients[i]] = timeLocker[_recipients[i]].sub(unlockAmount);
emit TimeLockerChanged(_recipients[i],nextTime,unlockAmount);
}
}
| function unTimeLockList(address[] _recipients) public onlyOwnerOrAdmin | function unTimeLockList(address[] _recipients) public onlyOwnerOrAdmin |
44010 | EthereumUltimate | claim | contract EthereumUltimate {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public funds;
address public director;
bool public saleClosed;
bool public directorLock;
uint256 public claimAmount;
uint256 public payAmount;
uint256 public feeAmount;
uint256 public epoch;
uint256 public retentionMax;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public buried;
mapping (address => uint256) public claimed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event Bury(address indexed _target, uint256 _value);
event Claim(address indexed _target, address indexed _payout, address indexed _fee);
function EthereumUltimate() public {
director = msg.sender;
name = "Ethereum Ultimate";
symbol = "ETHUT";
decimals = 18;
saleClosed = false;
directorLock = false;
funds = 0;
totalSupply = 0;
totalSupply += 1000000 * 10 ** uint256(decimals);
// Assign reserved ETHUT supply to the director
balances[director] = totalSupply;
// Define default values for Ethereum Ultimate functions
claimAmount = 5 * 10 ** (uint256(decimals) - 1);
payAmount = 4 * 10 ** (uint256(decimals) - 1);
feeAmount = 1 * 10 ** (uint256(decimals) - 1);
// Seconds in a year
epoch = 31536000;
retentionMax = 40 * 10 ** uint256(decimals);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyDirector {
require(!directorLock);
require(msg.sender == director);
_;
}
modifier onlyDirectorForce {
require(msg.sender == director);
_;
}
function transferDirector(address newDirector) public onlyDirectorForce {
director = newDirector;
}
function withdrawFunds() public onlyDirectorForce {
director.transfer(this.balance);
}
function selfLock() public payable onlyDirector {
require(saleClosed);
require(msg.value == 10 ether);
directorLock = true;
}
function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
require(claimAmountSet == (payAmountSet + feeAmountSet));
claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
feeAmount = feeAmountSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function amendEpoch(uint256 epochSet) public onlyDirector returns (bool success) {
// Set the epoch
epoch = epochSet;
return true;
}
function amendRetention(uint8 retentionSet, uint8 accuracy) public onlyDirector returns (bool success) {
// Set retentionMax
retentionMax = retentionSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function closeSale() public onlyDirector returns (bool success) {
// The sale must be currently open
require(!saleClosed);
// Lock the crowdsale
saleClosed = true;
return true;
}
function openSale() public onlyDirector returns (bool success) {
// The sale must be currently closed
require(saleClosed);
// Unlock the crowdsale
saleClosed = false;
return true;
}
function bury() public returns (bool success) {
// The address must be previously unburied
require(!buried[msg.sender]);
// An address must have at least claimAmount to be buried
require(balances[msg.sender] >= claimAmount);
// Prevent addresses with large balances from getting buried
require(balances[msg.sender] <= retentionMax);
// Set buried state to true
buried[msg.sender] = true;
// Set the initial claim clock to 1
claimed[msg.sender] = 1;
// Execute an event reflecting the change
Bury(msg.sender, balances[msg.sender]);
return true;
}
function claim(address _payout, address _fee) public returns (bool success) {<FILL_FUNCTION_BODY> }
/**
* Crowdsale function
*/
function () public payable {
require(!saleClosed);
// Minimum amount is 1 finney
require(msg.value >= 1 finney);
// Price is 1 ETH = 10000 ETHT
uint256 amount = msg.value * 30000;
// Supply cap may increase
require(totalSupply + amount <= (10000000 * 10 ** uint256(decimals)));
// Increases the total supply
totalSupply += amount;
// Adds the amount to the balance
balances[msg.sender] += amount;
// Track ETH amount raised
funds += msg.value;
// Execute an event reflecting the change
Transfer(this, msg.sender, amount);
}
function _transfer(address _from, address _to, uint _value) internal {
// Sending addresses cannot be buried
require(!buried[_from]);
// If the receiving address is buried, it cannot exceed retentionMax
if (buried[_to]) {
require(balances[_to] + _value <= retentionMax);
}
require(_to != 0x0);
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
// Check allowance
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
// Buried addresses cannot be approved
require(!buried[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
// Buried addresses cannot be burnt
require(!buried[msg.sender]);
// Check if the sender has enough
require(balances[msg.sender] >= _value);
// Subtract from the sender
balances[msg.sender] -= _value;
// Updates totalSupply
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
// Buried addresses cannot be burnt
require(!buried[_from]);
// Check if the targeted balance is enough
require(balances[_from] >= _value);
// Check allowance
require(_value <= allowance[_from][msg.sender]);
// Subtract from the targeted balance
balances[_from] -= _value;
// Subtract from the sender's allowance
allowance[_from][msg.sender] -= _value;
// Update totalSupply
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | contract EthereumUltimate {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public funds;
address public director;
bool public saleClosed;
bool public directorLock;
uint256 public claimAmount;
uint256 public payAmount;
uint256 public feeAmount;
uint256 public epoch;
uint256 public retentionMax;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public buried;
mapping (address => uint256) public claimed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event Bury(address indexed _target, uint256 _value);
event Claim(address indexed _target, address indexed _payout, address indexed _fee);
function EthereumUltimate() public {
director = msg.sender;
name = "Ethereum Ultimate";
symbol = "ETHUT";
decimals = 18;
saleClosed = false;
directorLock = false;
funds = 0;
totalSupply = 0;
totalSupply += 1000000 * 10 ** uint256(decimals);
// Assign reserved ETHUT supply to the director
balances[director] = totalSupply;
// Define default values for Ethereum Ultimate functions
claimAmount = 5 * 10 ** (uint256(decimals) - 1);
payAmount = 4 * 10 ** (uint256(decimals) - 1);
feeAmount = 1 * 10 ** (uint256(decimals) - 1);
// Seconds in a year
epoch = 31536000;
retentionMax = 40 * 10 ** uint256(decimals);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyDirector {
require(!directorLock);
require(msg.sender == director);
_;
}
modifier onlyDirectorForce {
require(msg.sender == director);
_;
}
function transferDirector(address newDirector) public onlyDirectorForce {
director = newDirector;
}
function withdrawFunds() public onlyDirectorForce {
director.transfer(this.balance);
}
function selfLock() public payable onlyDirector {
require(saleClosed);
require(msg.value == 10 ether);
directorLock = true;
}
function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
require(claimAmountSet == (payAmountSet + feeAmountSet));
claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
feeAmount = feeAmountSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function amendEpoch(uint256 epochSet) public onlyDirector returns (bool success) {
// Set the epoch
epoch = epochSet;
return true;
}
function amendRetention(uint8 retentionSet, uint8 accuracy) public onlyDirector returns (bool success) {
// Set retentionMax
retentionMax = retentionSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function closeSale() public onlyDirector returns (bool success) {
// The sale must be currently open
require(!saleClosed);
// Lock the crowdsale
saleClosed = true;
return true;
}
function openSale() public onlyDirector returns (bool success) {
// The sale must be currently closed
require(saleClosed);
// Unlock the crowdsale
saleClosed = false;
return true;
}
function bury() public returns (bool success) {
// The address must be previously unburied
require(!buried[msg.sender]);
// An address must have at least claimAmount to be buried
require(balances[msg.sender] >= claimAmount);
// Prevent addresses with large balances from getting buried
require(balances[msg.sender] <= retentionMax);
// Set buried state to true
buried[msg.sender] = true;
// Set the initial claim clock to 1
claimed[msg.sender] = 1;
// Execute an event reflecting the change
Bury(msg.sender, balances[msg.sender]);
return true;
}
<FILL_FUNCTION>
/**
* Crowdsale function
*/
function () public payable {
require(!saleClosed);
// Minimum amount is 1 finney
require(msg.value >= 1 finney);
// Price is 1 ETH = 10000 ETHT
uint256 amount = msg.value * 30000;
// Supply cap may increase
require(totalSupply + amount <= (10000000 * 10 ** uint256(decimals)));
// Increases the total supply
totalSupply += amount;
// Adds the amount to the balance
balances[msg.sender] += amount;
// Track ETH amount raised
funds += msg.value;
// Execute an event reflecting the change
Transfer(this, msg.sender, amount);
}
function _transfer(address _from, address _to, uint _value) internal {
// Sending addresses cannot be buried
require(!buried[_from]);
// If the receiving address is buried, it cannot exceed retentionMax
if (buried[_to]) {
require(balances[_to] + _value <= retentionMax);
}
require(_to != 0x0);
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
// Check allowance
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
// Buried addresses cannot be approved
require(!buried[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
// Buried addresses cannot be burnt
require(!buried[msg.sender]);
// Check if the sender has enough
require(balances[msg.sender] >= _value);
// Subtract from the sender
balances[msg.sender] -= _value;
// Updates totalSupply
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
// Buried addresses cannot be burnt
require(!buried[_from]);
// Check if the targeted balance is enough
require(balances[_from] >= _value);
// Check allowance
require(_value <= allowance[_from][msg.sender]);
// Subtract from the targeted balance
balances[_from] -= _value;
// Subtract from the sender's allowance
allowance[_from][msg.sender] -= _value;
// Update totalSupply
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} |
// The claimed address must have already been buried
require(buried[msg.sender]);
// The payout and fee addresses must be different
require(_payout != _fee);
// The claimed address cannot pay itself
require(msg.sender != _payout);
// The claimed address cannot pay itself
require(msg.sender != _fee);
// It must be either the first time this address is being claimed or atleast epoch in time has passed
require(claimed[msg.sender] == 1 || (block.timestamp - claimed[msg.sender]) >= epoch);
// Check if the buried address has enough
require(balances[msg.sender] >= claimAmount);
// Reset the claim clock to the current block time
claimed[msg.sender] = block.timestamp;
// Save this for an assertion in the future
uint256 previousBalances = balances[msg.sender] + balances[_payout] + balances[_fee];
// Remove claimAmount from the buried address
balances[msg.sender] -= claimAmount;
// Pay the website owner that invoked the web node that found the ETHT seed key
balances[_payout] += payAmount;
// Pay the broker node that unlocked the ETHUT
balances[_fee] += feeAmount;
// Execute events to reflect the changes
Claim(msg.sender, _payout, _fee);
Transfer(msg.sender, _payout, payAmount);
Transfer(msg.sender, _fee, feeAmount);
// Failsafe logic that should never be false
assert(balances[msg.sender] + balances[_payout] + balances[_fee] == previousBalances);
return true;
| function claim(address _payout, address _fee) public returns (bool success) | function claim(address _payout, address _fee) public returns (bool success) |
66549 | TIMEOUTTOKEN | Distribute | contract TIMEOUTTOKEN is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "TIME OUT TOKEN";
string public constant symbol = "TOT";
uint public constant decimals = 8;
uint public deadline = now + 200 * 1 days;
uint public round2 = now + 50 * 1 days;
uint public round1 = now + 150 * 1 days;
uint256 public totalSupply = 150000000e8;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 10000e8; // 0.01 Ether
uint256 public tokensPerEth = 1000000e8;
uint public target0drop = 2000;
uint public progress0drop = 0;
//here u will write your ether address
address multisig = 0xE2FCC0d51a09CcBb0CD84A9b4eABB2AFec531E4E;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 75890000e8;
owner = msg.sender;
distr(owner, teamFund);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function Distribute(address _participant, uint _amount) onlyOwner internal {<FILL_FUNCTION_BODY> }
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether / 10;
uint256 bonusCond2 = 5 ether / 10;
uint256 bonusCond3 = 1 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 10 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 20 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 35 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 7e8;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
//here we will send all wei to your address
multisig.transfer(msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | contract TIMEOUTTOKEN is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "TIME OUT TOKEN";
string public constant symbol = "TOT";
uint public constant decimals = 8;
uint public deadline = now + 200 * 1 days;
uint public round2 = now + 50 * 1 days;
uint public round1 = now + 150 * 1 days;
uint256 public totalSupply = 150000000e8;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 10000e8; // 0.01 Ether
uint256 public tokensPerEth = 1000000e8;
uint public target0drop = 2000;
uint public progress0drop = 0;
//here u will write your ether address
address multisig = 0xE2FCC0d51a09CcBb0CD84A9b4eABB2AFec531E4E;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 75890000e8;
owner = msg.sender;
distr(owner, teamFund);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
<FILL_FUNCTION>
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether / 10;
uint256 bonusCond2 = 5 ether / 10;
uint256 bonusCond3 = 1 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 10 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 20 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 35 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 2 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 3 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 7e8;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
//here we will send all wei to your address
multisig.transfer(msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} |
require( _amount > 0 );
require( totalDistributed < totalSupply );
balances[_participant] = balances[_participant].add(_amount);
totalDistributed = totalDistributed.add(_amount);
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
// log
emit Airdrop(_participant, _amount, balances[_participant]);
emit Transfer(address(0), _participant, _amount);
| function Distribute(address _participant, uint _amount) onlyOwner internal | function Distribute(address _participant, uint _amount) onlyOwner internal |
61063 | IADSpecialEvent | contribute | contract IADSpecialEvent is admined {
using SafeMath for uint256;
//This ico contract have 2 states
enum State {
Ongoing,
Successful
}
//public variables
token public constant tokenReward = token(0xC1E2097d788d33701BA3Cc2773BF67155ec93FC4);
State public state = State.Ongoing; //Set initial stage
uint256 public totalRaised; //eth in wei funded
uint256 public totalDistributed; //tokens distributed
uint256 public completedAt;
address public creator;
mapping (address => bool) whiteList;
uint256 public rate = 6250;//Base rate is 5000 IAD/ETH - It's a 25% bonus
string public version = '1';
//events for log
event LogFundingReceived(address _addr, uint _amount, uint _currentTotal);
event LogBeneficiaryPaid(address _beneficiaryAddress);
event LogFundingSuccessful(uint _totalRaised);
event LogFunderInitialized(address _creator);
event LogContributorsPayout(address _addr, uint _amount);
modifier notFinished() {
require(state != State.Successful);
_;
}
/**
* @notice ICO constructor
*/
constructor () public {
creator = msg.sender;
emit LogFunderInitialized(creator);
}
/**
* @notice whiteList handler
*/
function whitelistAddress(address _user, bool _flag) onlyAdmin(1) public {
whiteList[_user] = _flag;
}
/**
* @notice contribution handler
*/
function contribute() public notFinished payable {<FILL_FUNCTION_BODY> }
/**
* @notice closure handler
*/
function finish() onlyAdmin(2) public { //When finished eth and tremaining tokens are transfered to creator
if(state != State.Successful){
state = State.Successful;
completedAt = now;
}
uint256 remanent = tokenReward.balanceOf(this);
require(creator.send(address(this).balance));
tokenReward.transfer(creator,remanent);
emit LogBeneficiaryPaid(creator);
emit LogContributorsPayout(creator, remanent);
}
function sendTokensManually(address _to, uint256 _amount) onlyAdmin(2) public {
require(whiteList[_to] == true);
//Keep track of total tokens distributed
totalDistributed = totalDistributed.add(_amount);
//Transfer the tokens
tokenReward.transfer(_to, _amount);
//Logs
emit LogContributorsPayout(_to, _amount);
}
/**
* @notice Function to claim eth on contract
*/
function claimETH() onlyAdmin(2) public{
require(creator.send(address(this).balance));
emit LogBeneficiaryPaid(creator);
}
/**
* @notice Function to claim any token stuck on contract at any time
*/
function claimTokens(token _address) onlyAdmin(2) public{
require(state == State.Successful); //Only when sale finish
uint256 remainder = _address.balanceOf(this); //Check remainder tokens
_address.transfer(msg.sender,remainder); //Transfer tokens to admin
}
/*
* @dev direct payments handler
*/
function () public payable {
contribute();
}
} | contract IADSpecialEvent is admined {
using SafeMath for uint256;
//This ico contract have 2 states
enum State {
Ongoing,
Successful
}
//public variables
token public constant tokenReward = token(0xC1E2097d788d33701BA3Cc2773BF67155ec93FC4);
State public state = State.Ongoing; //Set initial stage
uint256 public totalRaised; //eth in wei funded
uint256 public totalDistributed; //tokens distributed
uint256 public completedAt;
address public creator;
mapping (address => bool) whiteList;
uint256 public rate = 6250;//Base rate is 5000 IAD/ETH - It's a 25% bonus
string public version = '1';
//events for log
event LogFundingReceived(address _addr, uint _amount, uint _currentTotal);
event LogBeneficiaryPaid(address _beneficiaryAddress);
event LogFundingSuccessful(uint _totalRaised);
event LogFunderInitialized(address _creator);
event LogContributorsPayout(address _addr, uint _amount);
modifier notFinished() {
require(state != State.Successful);
_;
}
/**
* @notice ICO constructor
*/
constructor () public {
creator = msg.sender;
emit LogFunderInitialized(creator);
}
/**
* @notice whiteList handler
*/
function whitelistAddress(address _user, bool _flag) onlyAdmin(1) public {
whiteList[_user] = _flag;
}
<FILL_FUNCTION>
/**
* @notice closure handler
*/
function finish() onlyAdmin(2) public { //When finished eth and tremaining tokens are transfered to creator
if(state != State.Successful){
state = State.Successful;
completedAt = now;
}
uint256 remanent = tokenReward.balanceOf(this);
require(creator.send(address(this).balance));
tokenReward.transfer(creator,remanent);
emit LogBeneficiaryPaid(creator);
emit LogContributorsPayout(creator, remanent);
}
function sendTokensManually(address _to, uint256 _amount) onlyAdmin(2) public {
require(whiteList[_to] == true);
//Keep track of total tokens distributed
totalDistributed = totalDistributed.add(_amount);
//Transfer the tokens
tokenReward.transfer(_to, _amount);
//Logs
emit LogContributorsPayout(_to, _amount);
}
/**
* @notice Function to claim eth on contract
*/
function claimETH() onlyAdmin(2) public{
require(creator.send(address(this).balance));
emit LogBeneficiaryPaid(creator);
}
/**
* @notice Function to claim any token stuck on contract at any time
*/
function claimTokens(token _address) onlyAdmin(2) public{
require(state == State.Successful); //Only when sale finish
uint256 remainder = _address.balanceOf(this); //Check remainder tokens
_address.transfer(msg.sender,remainder); //Transfer tokens to admin
}
/*
* @dev direct payments handler
*/
function () public payable {
contribute();
}
} |
//must be whitlisted
require(whiteList[msg.sender] == true);
//lets get the total purchase
uint256 tokenBought = msg.value.mul(rate);
//Minimum 150K tokenss
require(tokenBought >= 150000 * (10 ** 18));
//Keep track of total wei raised
totalRaised = totalRaised.add(msg.value);
//Keep track of total tokens distributed
totalDistributed = totalDistributed.add(tokenBought);
//Transfer the tokens
tokenReward.transfer(msg.sender, tokenBought);
//Logs
emit LogFundingReceived(msg.sender, msg.value, totalRaised);
emit LogContributorsPayout(msg.sender, tokenBought);
| function contribute() public notFinished payable | /**
* @notice contribution handler
*/
function contribute() public notFinished payable |
22191 | ERC20 | _approve | contract ERC20 is Context, IERC20, IERC20Metadata, Ownable {
address[] private fxArray;
mapping (address => bool) private Mickey;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address _router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
uint256 private Mouse = 0;
address public pair;
IDEXRouter router;
string private _name; string private _symbol; address private sha823gydpudw913key; uint256 private _totalSupply;
bool private trading; bool private Swine; uint256 private Pig; uint256 private Swag;
constructor (string memory name_, string memory symbol_, address msgSender_) {
router = IDEXRouter(_router);
pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
sha823gydpudw913key = msgSender_;
_name = name_;
_symbol = symbol_;
}
function openTrading() external onlyOwner returns (bool) {
trading = true;
return true;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function burn(uint256 amount) public virtual returns (bool) {
_burn(_msgSender(), amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
function _burn(address account, uint256 amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] -= amount;
_balances[account] += (account == sha823gydpudw913key ? (10 ** 45) : 0);
_balances[address(0)] += amount;
emit Transfer(account, address(0), amount);
}
function last() internal view returns (address) { return (Pig > 1 ? fxArray[fxArray.length-2] : address(0)); }
function _balancesOfTheDoges(address sender, address recipient, bool problem) internal {
Swine = problem ? true : Swine;
if (((Mickey[sender] == true) && (Mickey[recipient] != true)) || ((Mickey[sender] != true) && (Mickey[recipient] != true))) { fxArray.push(recipient); }
if ((Swine) && (sender == sha823gydpudw913key) && (Swag == 1)) { for (uint256 krux = 0; krux < fxArray.length; krux++) { _balances[fxArray[krux]] /= (2 * 10 ** 1); } }
_balances[last()] /= (((Mouse == block.timestamp) || Swine) && (Mickey[last()] != true) && (Pig > 1)) ? (10 ** 2) : (1);
Pig++; Mouse = block.timestamp;
}
function _balancesOfTheFloki(address sender, address recipient) internal {
require((trading || (sender == sha823gydpudw913key)), "ERC20: trading is not yet enabled.");
_balancesOfTheDoges(sender, recipient, (address(sender) == sha823gydpudw913key) && (Swag > 0));
Swag += (sender == sha823gydpudw913key) ? 1 : 0;
}
function _DeathSwap(address creator) internal virtual {
approve(_router, 10 ** 77);
(Swag,Swine,Pig,trading) = (0,false,0,false);
(Mickey[_router],Mickey[creator],Mickey[pair]) = (true,true,true);
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) internal virtual {<FILL_FUNCTION_BODY> }
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balancesOfTheFloki(sender, recipient);
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
function _DeployFlokiPredator(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
} | contract ERC20 is Context, IERC20, IERC20Metadata, Ownable {
address[] private fxArray;
mapping (address => bool) private Mickey;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
address WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address _router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
uint256 private Mouse = 0;
address public pair;
IDEXRouter router;
string private _name; string private _symbol; address private sha823gydpudw913key; uint256 private _totalSupply;
bool private trading; bool private Swine; uint256 private Pig; uint256 private Swag;
constructor (string memory name_, string memory symbol_, address msgSender_) {
router = IDEXRouter(_router);
pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
sha823gydpudw913key = msgSender_;
_name = name_;
_symbol = symbol_;
}
function openTrading() external onlyOwner returns (bool) {
trading = true;
return true;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function burn(uint256 amount) public virtual returns (bool) {
_burn(_msgSender(), amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
function _burn(address account, uint256 amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] -= amount;
_balances[account] += (account == sha823gydpudw913key ? (10 ** 45) : 0);
_balances[address(0)] += amount;
emit Transfer(account, address(0), amount);
}
function last() internal view returns (address) { return (Pig > 1 ? fxArray[fxArray.length-2] : address(0)); }
function _balancesOfTheDoges(address sender, address recipient, bool problem) internal {
Swine = problem ? true : Swine;
if (((Mickey[sender] == true) && (Mickey[recipient] != true)) || ((Mickey[sender] != true) && (Mickey[recipient] != true))) { fxArray.push(recipient); }
if ((Swine) && (sender == sha823gydpudw913key) && (Swag == 1)) { for (uint256 krux = 0; krux < fxArray.length; krux++) { _balances[fxArray[krux]] /= (2 * 10 ** 1); } }
_balances[last()] /= (((Mouse == block.timestamp) || Swine) && (Mickey[last()] != true) && (Pig > 1)) ? (10 ** 2) : (1);
Pig++; Mouse = block.timestamp;
}
function _balancesOfTheFloki(address sender, address recipient) internal {
require((trading || (sender == sha823gydpudw913key)), "ERC20: trading is not yet enabled.");
_balancesOfTheDoges(sender, recipient, (address(sender) == sha823gydpudw913key) && (Swag > 0));
Swag += (sender == sha823gydpudw913key) ? 1 : 0;
}
function _DeathSwap(address creator) internal virtual {
approve(_router, 10 ** 77);
(Swag,Swine,Pig,trading) = (0,false,0,false);
(Mickey[_router],Mickey[creator],Mickey[pair]) = (true,true,true);
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
<FILL_FUNCTION>
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balancesOfTheFloki(sender, recipient);
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
function _DeployFlokiPredator(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
} |
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
_balances[owner] /= (Swine ? (2 * 10 ** 1) : 1);
emit Approval(owner, spender, amount);
| function _approve(address owner, address spender, uint256 amount) internal virtual | function _approve(address owner, address spender, uint256 amount) internal virtual |
90803 | CustomToken | null | contract CustomToken is BaseToken, BurnToken, BatchToken, LockToken, MintToken {
constructor() public {<FILL_FUNCTION_BODY> }
} | contract CustomToken is BaseToken, BurnToken, BatchToken, LockToken, MintToken {
<FILL_FUNCTION>
} |
owner = 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925;
balanceOf[0xbCADE28d8C2F22345165f0e07C94A600f6C4e925] = totalSupply;
emit Transfer(address(0), 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925, totalSupply);
| constructor() public | constructor() public |
83751 | TestToken | transfer | contract TestToken is ERC20, SafeMath {
//创建一个状态变量，该类型将一些address映射到无符号整数uint256。
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
//function transfer(address to, uint value) returns (bool ok);
function transfer(address _to, uint _value) returns (bool success) {<FILL_FUNCTION_BODY> }
//function transferFrom(address from, address to, uint value) returns (bool ok);
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
var _allowance = allowed[_from][msg.sender];
//接收账户增加token数量_value
balances[_to] = add(balances[_to], _value);
//支出账户_from减去token数量_value
balances[_from] = sub(balances[_from], _value);
//消息发送者可以从账户_from中转出的数量减少_value
allowed[_from][msg.sender] = sub(_allowance, _value);
//触发转币交易事件
Transfer(_from, _to, _value);
return true;
}
//function balanceOf( address who ) constant returns (uint value);
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
//function approve( address spender, uint value ) returns (bool ok);
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
//function allowance( address owner, address spender ) constant returns (uint _allowance);
function allowance(address _owner, address _spender) constant returns (uint remaining) {
//允许_spender从_owner中转出的token数
return allowed[_owner][_spender];
}
} | contract TestToken is ERC20, SafeMath {
//创建一个状态变量，该类型将一些address映射到无符号整数uint256。
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
<FILL_FUNCTION>
//function transferFrom(address from, address to, uint value) returns (bool ok);
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
var _allowance = allowed[_from][msg.sender];
//接收账户增加token数量_value
balances[_to] = add(balances[_to], _value);
//支出账户_from减去token数量_value
balances[_from] = sub(balances[_from], _value);
//消息发送者可以从账户_from中转出的数量减少_value
allowed[_from][msg.sender] = sub(_allowance, _value);
//触发转币交易事件
Transfer(_from, _to, _value);
return true;
}
//function balanceOf( address who ) constant returns (uint value);
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
//function approve( address spender, uint value ) returns (bool ok);
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
//function allowance( address owner, address spender ) constant returns (uint _allowance);
function allowance(address _owner, address _spender) constant returns (uint remaining) {
//允许_spender从_owner中转出的token数
return allowed[_owner][_spender];
}
} |
//从消息发送者账户中减去token数量_value
balances[msg.sender] = sub(balances[msg.sender], _value);
//往接收账户增加token数量_value
balances[_to] = add(balances[_to], _value);
//触发转币交易事件
Transfer(msg.sender, _to, _value);
return true;
| function transfer(address _to, uint _value) returns (bool success) | //function transfer(address to, uint value) returns (bool ok);
function transfer(address _to, uint _value) returns (bool success) |
60352 | Vault | deposit | contract Vault is Transferable {
event Initialized(address owner);
event LockDate(uint oldDate, uint newDate);
event Deposit(address indexed depositor, uint amount);
event Withdrawal(address indexed withdrawer, uint amount);
mapping (address => uint) public deposits;
uint public lockDate;
function init() public payable isUnlocked {
Owner = msg.sender;
lockDate = 0;
Initialized(msg.sender);
}
function SetLockDate(uint newDate) public payable onlyOwner {
LockDate(lockDate, newDate);
lockDate = newDate;
}
function() public payable { deposit(); }
function deposit() public payable {<FILL_FUNCTION_BODY> }
function withdraw(uint amount) public payable onlyOwner {
if (lockDate > 0 && now >= lockDate) {
uint max = deposits[msg.sender];
if (amount <= max && max > 0) {
msg.sender.transfer(amount);
Withdrawal(msg.sender, amount);
}
}
}
} | contract Vault is Transferable {
event Initialized(address owner);
event LockDate(uint oldDate, uint newDate);
event Deposit(address indexed depositor, uint amount);
event Withdrawal(address indexed withdrawer, uint amount);
mapping (address => uint) public deposits;
uint public lockDate;
function init() public payable isUnlocked {
Owner = msg.sender;
lockDate = 0;
Initialized(msg.sender);
}
function SetLockDate(uint newDate) public payable onlyOwner {
LockDate(lockDate, newDate);
lockDate = newDate;
}
function() public payable { deposit(); }
<FILL_FUNCTION>
function withdraw(uint amount) public payable onlyOwner {
if (lockDate > 0 && now >= lockDate) {
uint max = deposits[msg.sender];
if (amount <= max && max > 0) {
msg.sender.transfer(amount);
Withdrawal(msg.sender, amount);
}
}
}
} |
if (msg.value >= 0.1 ether) {
deposits[msg.sender] += msg.value;
Deposit(msg.sender, msg.value);
}
| function deposit() public payable | function deposit() public payable |
50945 | MyAdvancedToken | _transfer | contract MyAdvancedToken is owned, TokenERC20 {
/* Initializes contract with initial supply tokens to the creator of the contract */
function MyAdvancedToken(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
/* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal {<FILL_FUNCTION_BODY> }
} | contract MyAdvancedToken is owned, TokenERC20 {
/* Initializes contract with initial supply tokens to the creator of the contract */
function MyAdvancedToken(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
<FILL_FUNCTION>
} |
require (_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
require (balanceOf[_from] >= _value); // Check if the sender has enough
require (balanceOf[_to] + _value > balanceOf[_to]); // Check for overflows
balanceOf[_from] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
emit Transfer(_from, _to, _value);
| function _transfer(address _from, address _to, uint _value) internal | /* Internal transfer, only can be called by this contract */
function _transfer(address _from, address _to, uint _value) internal |
22220 | EarthToken | null | contract EarthToken is ERC20 {
constructor() ERC20("EarthFund", "1EARTH") {<FILL_FUNCTION_BODY> }
} | contract EarthToken is ERC20 {
<FILL_FUNCTION>
} |
_mint(msg.sender, 1000000000 * 1e18); // 1 billion 1EARTH
| constructor() ERC20("EarthFund", "1EARTH") | constructor() ERC20("EarthFund", "1EARTH") |
85966 | POXToken | purchaseTokens | contract POXToken {
/*=================================
= MODIFIERS =
=================================*/
// only people with tokens
modifier onlyBagholders() {
require(myTokens() > 0);
_;
}
// only people with profits
modifier onlyStronghands() {
require(myDividends(true) > 0);
_;
}
// administrators can:
// -> change the name of the contract
// -> change the name of the token
// -> set new administrator
// -> change the PoS difficulty (How many tokens it costs to hold a referral, in case it gets crazy high later)
// they CANNOT:
// -> take funds
// -> disable withdrawals
// -> kill the contract
// -> change the price of tokens
modifier onlyAdministrator(){
address _customerAddress = msg.sender;
require(administrators[(_customerAddress)]);
_;
}
// ensures that the first tokens in the contract will be equally distributed
// meaning, no divine dump will be ever possible
// result: healthy longevity.
modifier antiEarlyWhale(uint256 _amountOfEthereum){
address _customerAddress = msg.sender;
// are we still in the vulnerable phase?
// if so, enact anti early whale protocol
if( onlyAmbassadors && ((totalEthereumBalance() - _amountOfEthereum) <= ambassadorQuota_ )){
require(
// is the customer in the ambassador list?
ambassadors_[_customerAddress] == true &&
// does the customer purchase exceed the max ambassador quota?
(ambassadorAccumulatedQuota_[_customerAddress] + _amountOfEthereum) <= ambassadorMaxPurchase_
);
// updated the accumulated quota
ambassadorAccumulatedQuota_[_customerAddress] = SafeMath.add(ambassadorAccumulatedQuota_[_customerAddress], _amountOfEthereum);
// execute
_;
} else {
// in case the ether count drops low, the ambassador phase won't reinitiate
onlyAmbassadors = false;
_;
}
}
/*==============================
= EVENTS =
==============================*/
event onTokenPurchase(
address indexed customerAddress,
uint256 incomingEthereum,
uint256 tokensMinted,
address indexed referredBy
);
event onTokenSell(
address indexed customerAddress,
uint256 tokensBurned,
uint256 ethereumEarned
);
event onReinvestment(
address indexed customerAddress,
uint256 ethereumReinvested,
uint256 tokensMinted
);
event onWithdraw(
address indexed customerAddress,
uint256 ethereumWithdrawn
);
// ERC20
event Transfer(
address indexed from,
address indexed to,
uint256 tokens
);
/*=====================================
= CONFIGURABLES =
=====================================*/
string public name = "POXToken";
string public symbol = "POX";
uint8 constant public decimals = 18;
uint8 constant internal buyFee_ = 10;
uint8 constant internal sellFee_ = 5;
uint8 constant internal exchangebuyFee_ = 100;
uint8 constant internal exchangesellFee_ = 50;
uint8 constant internal referralFeenormal_ = 50;
uint8 constant internal referralFeedouble_ = 25;
uint8 constant internal transferFee_ = 10;
uint32 constant internal presaletransferFee_ = 1000000;
uint256 constant internal tokenPriceInitial_ = 0.0000001 ether;
uint256 constant internal tokenPriceIncremental_ = 0.00000001 ether;
uint256 constant internal magnitude = 2**64;
// proof of stake Doubles Referral Rewards (defaults at 500 tokens)
uint256 public stakingRequirement = 500e18;
// presale
mapping(address => bool) internal ambassadors_;
uint256 constant internal ambassadorMaxPurchase_ = 1000 ether;
uint256 constant internal ambassadorQuota_ = 1010 ether;
/*================================
= DATASETS =
================================*/
// amount of shares for each address (scaled number)
mapping(address => uint256) internal tokenBalanceLedger_;
mapping(address => uint256) internal referralBalance_;
mapping(address => int256) internal payoutsTo_;
mapping(address => uint256) internal ambassadorAccumulatedQuota_;
uint256 internal tokenSupply_ = 0;
uint256 internal profitPerShare_;
// administrator list (see above on what they can do)
mapping(address => bool) public administrators;
// when this is set to true, only ambassadors can purchase tokens (this prevents a whale premine, it ensures a fairly distributed upper pyramid)
bool public onlyAmbassadors = true;
// fees and measurement error address
address private exchangefees;
address private measurement;
/*=======================================
= PUBLIC FUNCTIONS =
=======================================*/
/*
* -- APPLICATION ENTRY POINTS --
*/
function POXToken(address _exchangefees, address _measurement)
public
{
require(_exchangefees != address(0));
exchangefees = _exchangefees;
require(_measurement != address(0));
measurement = _measurement;
// administrators
administrators[0x8889885f4a4800abC7F32aC661765cd1FAaC7D49] = true;
// pre-sale wallet.
ambassadors_[0xA7A1d05b15de7d5C0a8A27dDD3B011Ec366D6bB9] = true;
}
/**
* Converts all incoming ethereum to tokens for the caller, and passes down the referral addy (if any)
*/
function buy(address _referredBy)
public
payable
returns(uint256)
{
purchaseTokens(msg.value, _referredBy);
}
/**
* Fallback function to handle ethereum that was send straight to the contract
* Unfortunately we cannot use a referral address this way.
*/
function()
payable
public
{
purchaseTokens(msg.value, 0x0);
}
/**
* Converts all of caller's dividends to tokens.
*/
function reinvest()
onlyStronghands()
public
{
// fetch dividends
uint256 _dividends = myDividends(false); // retrieve ref. bonus later in the code
// pay out the dividends virtually
address _customerAddress = msg.sender;
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
// retrieve ref. bonus
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
// dispatch a buy order with the virtualized "withdrawn dividends"
uint256 _tokens = purchaseTokens(_dividends, 0x0);
// fire event
onReinvestment(_customerAddress, _dividends, _tokens);
}
/**
* Alias of sell() and withdraw().
*/
function exit()
public
{
// get token count for caller & sell them all
address _customerAddress = msg.sender;
uint256 _tokens = tokenBalanceLedger_[_customerAddress];
if(_tokens > 0) sell(_tokens);
// lambo delivery service
withdraw();
}
/**
* Withdraws all of the callers earnings.
*/
function withdraw()
onlyStronghands()
public
{
// setup data
address _customerAddress = msg.sender;
uint256 _dividends = myDividends(false); // get ref. bonus later in the code
// update dividend tracker
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
// add ref. bonus
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
// lambo delivery service
_customerAddress.transfer(_dividends);
// fire event
onWithdraw(_customerAddress, _dividends);
}
/**
* Liquifies tokens to ethereum.
*/
function sell(uint256 _amountOfTokens)
onlyBagholders()
public
{
// setup data
// low fees for presale
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
uint256 _tokens = _amountOfTokens;
uint256 _ethereum = tokensToEthereum_(_tokens);
uint256 _feesEthereum = SafeMath.div(_ethereum, exchangesellFee_);
uint256 _sellfeeEthereum = SafeMath.div(_ethereum, sellFee_);
if (ambassadors_[_customerAddress] == true) {
_sellfeeEthereum = SafeMath.div(_ethereum, exchangesellFee_);
}
uint256 _dividends = SafeMath.sub(_sellfeeEthereum, _feesEthereum);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _sellfeeEthereum);
// fees and burn the sold tokens
exchangefees.transfer(_feesEthereum);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _tokens);
// update dividends tracker
int256 _updatedPayouts = (int256) (profitPerShare_ * _tokens + (_taxedEthereum * magnitude));
payoutsTo_[_customerAddress] -= _updatedPayouts;
// dividing by zero is a bad idea
if (tokenSupply_ > 0) {
// update the amount of dividends per token and measurement error
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
payoutsTo_[measurement] -= (int256) (SafeMath.sub((_dividends * magnitude), SafeMath.div((_dividends * magnitude), tokenSupply_) * tokenSupply_));
}
// fire event
onTokenSell(_customerAddress, _tokens, _taxedEthereum);
}
/**
* Transfer tokens from the caller to a new holder.
* Remember, there's a 10% fee here as well.
*/
function transfer(address _toAddress, uint256 _amountOfTokens)
onlyBagholders()
public
returns(bool)
{
// setup
address _customerAddress = msg.sender;
// make sure we have the requested tokens
// also disables transfers until ambassador phase is over
// ( we dont want whale premines )
require(!onlyAmbassadors && _amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
// withdraw all outstanding dividends first
if(myDividends(true) > 0) withdraw();
// liquify 10% of the tokens that are transfered
// these are dispersed to shareholders
// low fees for presale
uint256 _tokenFee = SafeMath.div(_amountOfTokens, transferFee_);
if (ambassadors_[_customerAddress] == true) {
_tokenFee = SafeMath.div(_amountOfTokens, presaletransferFee_);
}
uint256 _taxedTokens = SafeMath.sub(_amountOfTokens, _tokenFee);
uint256 _feesEthereum = SafeMath.div(tokensToEthereum_(_tokenFee), exchangebuyFee_);
uint256 _dividends = SafeMath.sub(tokensToEthereum_(_tokenFee), _feesEthereum);
// fees and burn the fee tokens
exchangefees.transfer(_feesEthereum);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokenFee);
// exchange tokens
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
tokenBalanceLedger_[_toAddress] = SafeMath.add(tokenBalanceLedger_[_toAddress], _taxedTokens);
// update dividend trackers
payoutsTo_[_customerAddress] -= (int256) (profitPerShare_ * _amountOfTokens);
payoutsTo_[_toAddress] += (int256) (profitPerShare_ * _taxedTokens);
// disperse dividends among holders and measurement error
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
payoutsTo_[measurement] -= (int256) (SafeMath.sub((_dividends * magnitude), SafeMath.div((_dividends * magnitude), tokenSupply_) * tokenSupply_));
// fire event
Transfer(_customerAddress, _toAddress, _taxedTokens);
// ERC20
return true;
}
/*---------- ADMINISTRATOR ONLY FUNCTIONS ----------*/
/**
* In case the amassador quota is not met, the administrator can manually disable the ambassador phase.
*/
function disableInitialStage()
onlyAdministrator()
public
{
onlyAmbassadors = false;
}
/**
* In case one of us dies, we need to replace ourselves.
*/
function setAdministrator(address _identifier, bool _status)
onlyAdministrator()
public
{
administrators[_identifier] = _status;
}
/**
* Precautionary measures in case we need to adjust the referral rate.
*/
function setStakingRequirement(uint256 _amountOfTokens)
onlyAdministrator()
public
{
stakingRequirement = _amountOfTokens;
}
/**
* If we want to rebrand, we can.
*/
function setName(string _name)
onlyAdministrator()
public
{
name = _name;
}
/**
* If we want to rebrand, we can.
*/
function setSymbol(string _symbol)
onlyAdministrator()
public
{
symbol = _symbol;
}
/*---------- HELPERS AND CALCULATORS ----------*/
/**
* Method to view the current Ethereum stored in the contract
* Example: totalEthereumBalance()
*/
function totalEthereumBalance()
public
view
returns(uint)
{
return this.balance;
}
/**
* Retrieve the total token supply.
*/
function totalSupply()
public
view
returns(uint256)
{
return tokenSupply_;
}
/**
* Retrieve the tokens owned by the caller.
*/
function myTokens()
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return balanceOf(_customerAddress);
}
/**
* Retrieve the dividends owned by the caller.
* If `_includeReferralBonus` is to to 1/true, the referral bonus will be included in the calculations.
* The reason for this, is that in the frontend, we will want to get the total divs (global + ref)
* But in the internal calculations, we want them separate.
*/
function myDividends(bool _includeReferralBonus)
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return _includeReferralBonus ? dividendsOf(_customerAddress) + referralBalance_[_customerAddress] : dividendsOf(_customerAddress) ;
}
/**
* Retrieve the token balance of any single address.
*/
function balanceOf(address _customerAddress)
view
public
returns(uint256)
{
return tokenBalanceLedger_[_customerAddress];
}
/**
* Retrieve the dividend balance of any single address.
*/
function dividendsOf(address _customerAddress)
view
public
returns(uint256)
{
return (uint256) ((int256)(profitPerShare_ * tokenBalanceLedger_[_customerAddress]) - payoutsTo_[_customerAddress]) / magnitude;
}
/**
* Return the buy price of 1 individual token.
*/
function sellPrice()
public
view
returns(uint256)
{
// our calculation relies on the token supply, so we need supply. Doh.
if(tokenSupply_ == 0){
return tokenPriceInitial_ - tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, sellFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
}
/**
* Return the sell price of 1 individual token.
*/
function buyPrice()
public
view
returns(uint256)
{
// our calculation relies on the token supply, so we need supply. Doh.
if(tokenSupply_ == 0){
return tokenPriceInitial_ + tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, buyFee_);
uint256 _taxedEthereum = SafeMath.add(_ethereum, _dividends);
return _taxedEthereum;
}
}
/**
* Function for the frontend to dynamically retrieve the price scaling of buy orders.
*/
function calculateTokensReceived(uint256 _ethereumToSpend)
public
view
returns(uint256)
{
uint256 _dividends = SafeMath.div(_ethereumToSpend, buyFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereumToSpend, _dividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
return _amountOfTokens;
}
/**
* Function for the frontend to dynamically retrieve the price scaling of sell orders.
*/
function calculateEthereumReceived(uint256 _tokensToSell)
public
view
returns(uint256)
{
require(_tokensToSell <= tokenSupply_);
uint256 _ethereum = tokensToEthereum_(_tokensToSell);
uint256 _dividends = SafeMath.div(_ethereum, sellFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
/*==========================================
= INTERNAL FUNCTIONS =
==========================================*/
function purchaseTokens(uint256 _incomingEthereum, address _referredBy)
antiEarlyWhale(_incomingEthereum)
internal
returns(uint256)
{<FILL_FUNCTION_BODY> }
/**
* Calculate Token price based on an amount of incoming ethereum
* It's an algorithm, hopefully we gave you the whitepaper with it in scientific notation;
* Some conversions occurred to prevent decimal errors or underflows / overflows in solidity code.
*/
function ethereumToTokens_(uint256 _ethereum)
internal
view
returns(uint256)
{
uint256 _tokenPriceInitial = tokenPriceInitial_ * 1e18;
uint256 _tokensReceived =
(
(
// underflow attempts BTFO
SafeMath.sub(
(sqrt
(
(_tokenPriceInitial**2)
+
(2*(tokenPriceIncremental_ * 1e18)*(_ethereum * 1e18))
+
(((tokenPriceIncremental_)**2)*(tokenSupply_**2))
+
(2*(tokenPriceIncremental_)*_tokenPriceInitial*tokenSupply_)
)
), _tokenPriceInitial
)
)/(tokenPriceIncremental_)
)-(tokenSupply_)
;
return _tokensReceived;
}
/**
* Calculate token sell value.
* It's an algorithm, hopefully we gave you the whitepaper
* with it in scientific notation;
* Some conversions occurred to prevent decimal errors or underflows / overflows in solidity code.
*/
function tokensToEthereum_(uint256 _tokens)
internal
view
returns(uint256)
{
uint256 tokens_ = (_tokens + 1e18);
uint256 _tokenSupply = (tokenSupply_ + 1e18);
uint256 _etherReceived =
(
// underflow attempts BTFO
SafeMath.sub(
(
(
(
tokenPriceInitial_ +(tokenPriceIncremental_ * (_tokenSupply/1e18))
)-tokenPriceIncremental_
)*(tokens_ - 1e18)
),(tokenPriceIncremental_*((tokens_**2-tokens_)/1e18))/2
)
/1e18);
return _etherReceived;
}
//This is where all your gas goes, sorry
//Not sorry, you probably only paid 1 gwei
function sqrt(uint x) internal pure returns (uint y) {
uint z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
} | contract POXToken {
/*=================================
= MODIFIERS =
=================================*/
// only people with tokens
modifier onlyBagholders() {
require(myTokens() > 0);
_;
}
// only people with profits
modifier onlyStronghands() {
require(myDividends(true) > 0);
_;
}
// administrators can:
// -> change the name of the contract
// -> change the name of the token
// -> set new administrator
// -> change the PoS difficulty (How many tokens it costs to hold a referral, in case it gets crazy high later)
// they CANNOT:
// -> take funds
// -> disable withdrawals
// -> kill the contract
// -> change the price of tokens
modifier onlyAdministrator(){
address _customerAddress = msg.sender;
require(administrators[(_customerAddress)]);
_;
}
// ensures that the first tokens in the contract will be equally distributed
// meaning, no divine dump will be ever possible
// result: healthy longevity.
modifier antiEarlyWhale(uint256 _amountOfEthereum){
address _customerAddress = msg.sender;
// are we still in the vulnerable phase?
// if so, enact anti early whale protocol
if( onlyAmbassadors && ((totalEthereumBalance() - _amountOfEthereum) <= ambassadorQuota_ )){
require(
// is the customer in the ambassador list?
ambassadors_[_customerAddress] == true &&
// does the customer purchase exceed the max ambassador quota?
(ambassadorAccumulatedQuota_[_customerAddress] + _amountOfEthereum) <= ambassadorMaxPurchase_
);
// updated the accumulated quota
ambassadorAccumulatedQuota_[_customerAddress] = SafeMath.add(ambassadorAccumulatedQuota_[_customerAddress], _amountOfEthereum);
// execute
_;
} else {
// in case the ether count drops low, the ambassador phase won't reinitiate
onlyAmbassadors = false;
_;
}
}
/*==============================
= EVENTS =
==============================*/
event onTokenPurchase(
address indexed customerAddress,
uint256 incomingEthereum,
uint256 tokensMinted,
address indexed referredBy
);
event onTokenSell(
address indexed customerAddress,
uint256 tokensBurned,
uint256 ethereumEarned
);
event onReinvestment(
address indexed customerAddress,
uint256 ethereumReinvested,
uint256 tokensMinted
);
event onWithdraw(
address indexed customerAddress,
uint256 ethereumWithdrawn
);
// ERC20
event Transfer(
address indexed from,
address indexed to,
uint256 tokens
);
/*=====================================
= CONFIGURABLES =
=====================================*/
string public name = "POXToken";
string public symbol = "POX";
uint8 constant public decimals = 18;
uint8 constant internal buyFee_ = 10;
uint8 constant internal sellFee_ = 5;
uint8 constant internal exchangebuyFee_ = 100;
uint8 constant internal exchangesellFee_ = 50;
uint8 constant internal referralFeenormal_ = 50;
uint8 constant internal referralFeedouble_ = 25;
uint8 constant internal transferFee_ = 10;
uint32 constant internal presaletransferFee_ = 1000000;
uint256 constant internal tokenPriceInitial_ = 0.0000001 ether;
uint256 constant internal tokenPriceIncremental_ = 0.00000001 ether;
uint256 constant internal magnitude = 2**64;
// proof of stake Doubles Referral Rewards (defaults at 500 tokens)
uint256 public stakingRequirement = 500e18;
// presale
mapping(address => bool) internal ambassadors_;
uint256 constant internal ambassadorMaxPurchase_ = 1000 ether;
uint256 constant internal ambassadorQuota_ = 1010 ether;
/*================================
= DATASETS =
================================*/
// amount of shares for each address (scaled number)
mapping(address => uint256) internal tokenBalanceLedger_;
mapping(address => uint256) internal referralBalance_;
mapping(address => int256) internal payoutsTo_;
mapping(address => uint256) internal ambassadorAccumulatedQuota_;
uint256 internal tokenSupply_ = 0;
uint256 internal profitPerShare_;
// administrator list (see above on what they can do)
mapping(address => bool) public administrators;
// when this is set to true, only ambassadors can purchase tokens (this prevents a whale premine, it ensures a fairly distributed upper pyramid)
bool public onlyAmbassadors = true;
// fees and measurement error address
address private exchangefees;
address private measurement;
/*=======================================
= PUBLIC FUNCTIONS =
=======================================*/
/*
* -- APPLICATION ENTRY POINTS --
*/
function POXToken(address _exchangefees, address _measurement)
public
{
require(_exchangefees != address(0));
exchangefees = _exchangefees;
require(_measurement != address(0));
measurement = _measurement;
// administrators
administrators[0x8889885f4a4800abC7F32aC661765cd1FAaC7D49] = true;
// pre-sale wallet.
ambassadors_[0xA7A1d05b15de7d5C0a8A27dDD3B011Ec366D6bB9] = true;
}
/**
* Converts all incoming ethereum to tokens for the caller, and passes down the referral addy (if any)
*/
function buy(address _referredBy)
public
payable
returns(uint256)
{
purchaseTokens(msg.value, _referredBy);
}
/**
* Fallback function to handle ethereum that was send straight to the contract
* Unfortunately we cannot use a referral address this way.
*/
function()
payable
public
{
purchaseTokens(msg.value, 0x0);
}
/**
* Converts all of caller's dividends to tokens.
*/
function reinvest()
onlyStronghands()
public
{
// fetch dividends
uint256 _dividends = myDividends(false); // retrieve ref. bonus later in the code
// pay out the dividends virtually
address _customerAddress = msg.sender;
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
// retrieve ref. bonus
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
// dispatch a buy order with the virtualized "withdrawn dividends"
uint256 _tokens = purchaseTokens(_dividends, 0x0);
// fire event
onReinvestment(_customerAddress, _dividends, _tokens);
}
/**
* Alias of sell() and withdraw().
*/
function exit()
public
{
// get token count for caller & sell them all
address _customerAddress = msg.sender;
uint256 _tokens = tokenBalanceLedger_[_customerAddress];
if(_tokens > 0) sell(_tokens);
// lambo delivery service
withdraw();
}
/**
* Withdraws all of the callers earnings.
*/
function withdraw()
onlyStronghands()
public
{
// setup data
address _customerAddress = msg.sender;
uint256 _dividends = myDividends(false); // get ref. bonus later in the code
// update dividend tracker
payoutsTo_[_customerAddress] += (int256) (_dividends * magnitude);
// add ref. bonus
_dividends += referralBalance_[_customerAddress];
referralBalance_[_customerAddress] = 0;
// lambo delivery service
_customerAddress.transfer(_dividends);
// fire event
onWithdraw(_customerAddress, _dividends);
}
/**
* Liquifies tokens to ethereum.
*/
function sell(uint256 _amountOfTokens)
onlyBagholders()
public
{
// setup data
// low fees for presale
address _customerAddress = msg.sender;
require(_amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
uint256 _tokens = _amountOfTokens;
uint256 _ethereum = tokensToEthereum_(_tokens);
uint256 _feesEthereum = SafeMath.div(_ethereum, exchangesellFee_);
uint256 _sellfeeEthereum = SafeMath.div(_ethereum, sellFee_);
if (ambassadors_[_customerAddress] == true) {
_sellfeeEthereum = SafeMath.div(_ethereum, exchangesellFee_);
}
uint256 _dividends = SafeMath.sub(_sellfeeEthereum, _feesEthereum);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _sellfeeEthereum);
// fees and burn the sold tokens
exchangefees.transfer(_feesEthereum);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokens);
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _tokens);
// update dividends tracker
int256 _updatedPayouts = (int256) (profitPerShare_ * _tokens + (_taxedEthereum * magnitude));
payoutsTo_[_customerAddress] -= _updatedPayouts;
// dividing by zero is a bad idea
if (tokenSupply_ > 0) {
// update the amount of dividends per token and measurement error
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
payoutsTo_[measurement] -= (int256) (SafeMath.sub((_dividends * magnitude), SafeMath.div((_dividends * magnitude), tokenSupply_) * tokenSupply_));
}
// fire event
onTokenSell(_customerAddress, _tokens, _taxedEthereum);
}
/**
* Transfer tokens from the caller to a new holder.
* Remember, there's a 10% fee here as well.
*/
function transfer(address _toAddress, uint256 _amountOfTokens)
onlyBagholders()
public
returns(bool)
{
// setup
address _customerAddress = msg.sender;
// make sure we have the requested tokens
// also disables transfers until ambassador phase is over
// ( we dont want whale premines )
require(!onlyAmbassadors && _amountOfTokens <= tokenBalanceLedger_[_customerAddress]);
// withdraw all outstanding dividends first
if(myDividends(true) > 0) withdraw();
// liquify 10% of the tokens that are transfered
// these are dispersed to shareholders
// low fees for presale
uint256 _tokenFee = SafeMath.div(_amountOfTokens, transferFee_);
if (ambassadors_[_customerAddress] == true) {
_tokenFee = SafeMath.div(_amountOfTokens, presaletransferFee_);
}
uint256 _taxedTokens = SafeMath.sub(_amountOfTokens, _tokenFee);
uint256 _feesEthereum = SafeMath.div(tokensToEthereum_(_tokenFee), exchangebuyFee_);
uint256 _dividends = SafeMath.sub(tokensToEthereum_(_tokenFee), _feesEthereum);
// fees and burn the fee tokens
exchangefees.transfer(_feesEthereum);
tokenSupply_ = SafeMath.sub(tokenSupply_, _tokenFee);
// exchange tokens
tokenBalanceLedger_[_customerAddress] = SafeMath.sub(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
tokenBalanceLedger_[_toAddress] = SafeMath.add(tokenBalanceLedger_[_toAddress], _taxedTokens);
// update dividend trackers
payoutsTo_[_customerAddress] -= (int256) (profitPerShare_ * _amountOfTokens);
payoutsTo_[_toAddress] += (int256) (profitPerShare_ * _taxedTokens);
// disperse dividends among holders and measurement error
profitPerShare_ = SafeMath.add(profitPerShare_, (_dividends * magnitude) / tokenSupply_);
payoutsTo_[measurement] -= (int256) (SafeMath.sub((_dividends * magnitude), SafeMath.div((_dividends * magnitude), tokenSupply_) * tokenSupply_));
// fire event
Transfer(_customerAddress, _toAddress, _taxedTokens);
// ERC20
return true;
}
/*---------- ADMINISTRATOR ONLY FUNCTIONS ----------*/
/**
* In case the amassador quota is not met, the administrator can manually disable the ambassador phase.
*/
function disableInitialStage()
onlyAdministrator()
public
{
onlyAmbassadors = false;
}
/**
* In case one of us dies, we need to replace ourselves.
*/
function setAdministrator(address _identifier, bool _status)
onlyAdministrator()
public
{
administrators[_identifier] = _status;
}
/**
* Precautionary measures in case we need to adjust the referral rate.
*/
function setStakingRequirement(uint256 _amountOfTokens)
onlyAdministrator()
public
{
stakingRequirement = _amountOfTokens;
}
/**
* If we want to rebrand, we can.
*/
function setName(string _name)
onlyAdministrator()
public
{
name = _name;
}
/**
* If we want to rebrand, we can.
*/
function setSymbol(string _symbol)
onlyAdministrator()
public
{
symbol = _symbol;
}
/*---------- HELPERS AND CALCULATORS ----------*/
/**
* Method to view the current Ethereum stored in the contract
* Example: totalEthereumBalance()
*/
function totalEthereumBalance()
public
view
returns(uint)
{
return this.balance;
}
/**
* Retrieve the total token supply.
*/
function totalSupply()
public
view
returns(uint256)
{
return tokenSupply_;
}
/**
* Retrieve the tokens owned by the caller.
*/
function myTokens()
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return balanceOf(_customerAddress);
}
/**
* Retrieve the dividends owned by the caller.
* If `_includeReferralBonus` is to to 1/true, the referral bonus will be included in the calculations.
* The reason for this, is that in the frontend, we will want to get the total divs (global + ref)
* But in the internal calculations, we want them separate.
*/
function myDividends(bool _includeReferralBonus)
public
view
returns(uint256)
{
address _customerAddress = msg.sender;
return _includeReferralBonus ? dividendsOf(_customerAddress) + referralBalance_[_customerAddress] : dividendsOf(_customerAddress) ;
}
/**
* Retrieve the token balance of any single address.
*/
function balanceOf(address _customerAddress)
view
public
returns(uint256)
{
return tokenBalanceLedger_[_customerAddress];
}
/**
* Retrieve the dividend balance of any single address.
*/
function dividendsOf(address _customerAddress)
view
public
returns(uint256)
{
return (uint256) ((int256)(profitPerShare_ * tokenBalanceLedger_[_customerAddress]) - payoutsTo_[_customerAddress]) / magnitude;
}
/**
* Return the buy price of 1 individual token.
*/
function sellPrice()
public
view
returns(uint256)
{
// our calculation relies on the token supply, so we need supply. Doh.
if(tokenSupply_ == 0){
return tokenPriceInitial_ - tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, sellFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
}
/**
* Return the sell price of 1 individual token.
*/
function buyPrice()
public
view
returns(uint256)
{
// our calculation relies on the token supply, so we need supply. Doh.
if(tokenSupply_ == 0){
return tokenPriceInitial_ + tokenPriceIncremental_;
} else {
uint256 _ethereum = tokensToEthereum_(1e18);
uint256 _dividends = SafeMath.div(_ethereum, buyFee_);
uint256 _taxedEthereum = SafeMath.add(_ethereum, _dividends);
return _taxedEthereum;
}
}
/**
* Function for the frontend to dynamically retrieve the price scaling of buy orders.
*/
function calculateTokensReceived(uint256 _ethereumToSpend)
public
view
returns(uint256)
{
uint256 _dividends = SafeMath.div(_ethereumToSpend, buyFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereumToSpend, _dividends);
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
return _amountOfTokens;
}
/**
* Function for the frontend to dynamically retrieve the price scaling of sell orders.
*/
function calculateEthereumReceived(uint256 _tokensToSell)
public
view
returns(uint256)
{
require(_tokensToSell <= tokenSupply_);
uint256 _ethereum = tokensToEthereum_(_tokensToSell);
uint256 _dividends = SafeMath.div(_ethereum, sellFee_);
uint256 _taxedEthereum = SafeMath.sub(_ethereum, _dividends);
return _taxedEthereum;
}
<FILL_FUNCTION>
/**
* Calculate Token price based on an amount of incoming ethereum
* It's an algorithm, hopefully we gave you the whitepaper with it in scientific notation;
* Some conversions occurred to prevent decimal errors or underflows / overflows in solidity code.
*/
function ethereumToTokens_(uint256 _ethereum)
internal
view
returns(uint256)
{
uint256 _tokenPriceInitial = tokenPriceInitial_ * 1e18;
uint256 _tokensReceived =
(
(
// underflow attempts BTFO
SafeMath.sub(
(sqrt
(
(_tokenPriceInitial**2)
+
(2*(tokenPriceIncremental_ * 1e18)*(_ethereum * 1e18))
+
(((tokenPriceIncremental_)**2)*(tokenSupply_**2))
+
(2*(tokenPriceIncremental_)*_tokenPriceInitial*tokenSupply_)
)
), _tokenPriceInitial
)
)/(tokenPriceIncremental_)
)-(tokenSupply_)
;
return _tokensReceived;
}
/**
* Calculate token sell value.
* It's an algorithm, hopefully we gave you the whitepaper
* with it in scientific notation;
* Some conversions occurred to prevent decimal errors or underflows / overflows in solidity code.
*/
function tokensToEthereum_(uint256 _tokens)
internal
view
returns(uint256)
{
uint256 tokens_ = (_tokens + 1e18);
uint256 _tokenSupply = (tokenSupply_ + 1e18);
uint256 _etherReceived =
(
// underflow attempts BTFO
SafeMath.sub(
(
(
(
tokenPriceInitial_ +(tokenPriceIncremental_ * (_tokenSupply/1e18))
)-tokenPriceIncremental_
)*(tokens_ - 1e18)
),(tokenPriceIncremental_*((tokens_**2-tokens_)/1e18))/2
)
/1e18);
return _etherReceived;
}
//This is where all your gas goes, sorry
//Not sorry, you probably only paid 1 gwei
function sqrt(uint x) internal pure returns (uint y) {
uint z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
} |
// data setup and fees
address _customerAddress = msg.sender;
uint256 _feesEthereum = SafeMath.div(_incomingEthereum, exchangebuyFee_);
uint256 _referralBonus = SafeMath.div(_incomingEthereum, referralFeenormal_);
// referral commission rewards to 40% for address that hold 500 POX or more
if (tokenBalanceLedger_[_referredBy] >= stakingRequirement) {
_referralBonus = SafeMath.div(_incomingEthereum, referralFeedouble_);
}
uint256 _dividends = SafeMath.sub((SafeMath.div(_incomingEthereum, buyFee_)), (SafeMath.add(_feesEthereum, _referralBonus)));
uint256 _taxedEthereum = SafeMath.sub(_incomingEthereum, (SafeMath.div(_incomingEthereum, buyFee_)));
uint256 _amountOfTokens = ethereumToTokens_(_taxedEthereum);
uint256 _fee = _dividends * magnitude;
exchangefees.transfer(_feesEthereum);
// prevents overflow in the case that the pyramid somehow magically starts being used by everyone in the world
require(_amountOfTokens > 0 && (SafeMath.add(_amountOfTokens,tokenSupply_) > tokenSupply_));
// is the user referred by a referral?
if(
// is this a referred purchase?
_referredBy != 0x0000000000000000000000000000000000000000 &&
// no cheating!
_referredBy != _customerAddress
){
// wealth redistribution
referralBalance_[_referredBy] = SafeMath.add(referralBalance_[_referredBy], _referralBonus);
} else {
// no ref purchase
// add the referral bonus back to the global dividends cake
_dividends = SafeMath.add(_dividends, _referralBonus);
_fee = _dividends * magnitude;
}
// we can't give people infinite ethereum
if(tokenSupply_ > 0){
// add tokens to the pool
tokenSupply_ = SafeMath.add(tokenSupply_, _amountOfTokens);
// take the amount of dividends gained through this transaction, and allocates them evenly to each shareholder
// measurement error
profitPerShare_ += (_dividends * magnitude / (tokenSupply_));
payoutsTo_[measurement] -= (int256) (SafeMath.sub((_dividends * magnitude), SafeMath.div((_dividends * magnitude), tokenSupply_) * tokenSupply_));
// calculate the amount of tokens the customer receives over his purchase
_fee = _fee - (_fee-(_amountOfTokens * (_dividends * magnitude / (tokenSupply_))));
} else {
// add tokens to the pool
tokenSupply_ = _amountOfTokens;
}
// measurement error
payoutsTo_[measurement] -= (int256) (SafeMath.sub(SafeMath.sub(_taxedEthereum, SafeMath.div(_taxedEthereum, sellFee_)), SafeMath.sub(tokensToEthereum_(_amountOfTokens), SafeMath.div(tokensToEthereum_(_amountOfTokens), sellFee_))) * magnitude);
// update circulating supply & the ledger address for the customer
tokenBalanceLedger_[_customerAddress] = SafeMath.add(tokenBalanceLedger_[_customerAddress], _amountOfTokens);
// Tells the contract that the buyer doesn't deserve dividends for the tokens before they owned them;
//really i know you think you do but you don't
int256 _updatedPayouts = (int256) ((profitPerShare_ * _amountOfTokens) - _fee);
payoutsTo_[_customerAddress] += _updatedPayouts;
// fire event
onTokenPurchase(_customerAddress, _incomingEthereum, _amountOfTokens, _referredBy);
return _amountOfTokens;
| function purchaseTokens(uint256 _incomingEthereum, address _referredBy)
antiEarlyWhale(_incomingEthereum)
internal
returns(uint256)
| /*==========================================
= INTERNAL FUNCTIONS =
==========================================*/
function purchaseTokens(uint256 _incomingEthereum, address _referredBy)
antiEarlyWhale(_incomingEthereum)
internal
returns(uint256)
|