// File: AIV.sol



pragma solidity 0.5.7;

/**
 * @title ERC20 interface
 */
interface IERC20 {
  function transfer(address to, uint256 value) external returns (bool);
  function approve(address spender, uint256 value) external returns (bool);
  function transferFrom(address from, address to, uint256 value) external returns (bool);
  function totalSupply() external view returns (uint256);
  function balanceOf(address who) external view returns (uint256);
  function allowance(address owner, address spender) external view returns (uint256);
  event Transfer(address indexed from, address indexed to, uint256 value);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

/**
  * @title Interfaces for working with the protocol
 */
interface IProxy {
  function isDeployer(address _address) external view returns(bool);
}

interface IEntryPoint {
  function getProxyAddress() external view returns(address);
}
/**
  * @title SafeMath
  * @dev Unsigned math operations with safety checks that revert on error.
  */
library SafeMath {
  /**
    * @dev Multiplies two unsigned integers, reverts on overflow.
    */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
      return 0;
      }
    uint256 c = a * b;
    require(c / a == b);
    return c;
  }
  /**
    * @dev Integer division of two unsigned integers truncating the quotient,
    * reverts on division by zero.
    */
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b > 0);
    uint256 c = a / b;
    return c;
  }
  /**
    * @dev Subtracts two unsigned integers, 
    * reverts on overflow (i.e. if subtrahend is greater than minuend).
    */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b <= a);
    uint256 c = a - b;
    return c;
  }
  /**
    * @dev Adds two unsigned integers, reverts on overflow.
    */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    require(c >= a);
    return c;
  }
  /**
    * @dev Divides two unsigned integers and returns the remainder,
    * reverts when dividing by zero.
    */
  function mod(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b != 0);
    return a % b;
  }
}

/**
 * @title Roles
 * @dev Library for managing addresses assigned to a Role.
 */
library Roles {
  struct Role {
    mapping (address => bool) bearer;
  }

  /**
    * @dev Give an account access to this role.
    */ 
  function add(Role storage role, address account) internal {
    require(account != address(0));
    require(!has(role, account));

    role.bearer[account] = true;
  }

  /**
    * @dev Remove an account's access to this role.
    */
  function remove(Role storage role, address account) internal {
    require(account != address(0));
    require(has(role, account));

    role.bearer[account] = false;
  }

  /**
    * @dev Check if an account has this role.
    * @return bool
    */
  function has(Role storage role, address account) internal view returns (bool) {
    require(account != address(0));
    return role.bearer[account];
  }
}

contract Ownable {
  address private _owner;

  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  /**
    * @dev The Ownable constructor sets the original `owner` 
    of the contract to the sender account.
    */
  constructor() internal {
    _owner = msg.sender;
    emit OwnershipTransferred(address(0), _owner);
  }

  /**
    * @return the address of the owner.
    */
  function owner() public view returns (address) {
    return _owner;
  }

  /**
    * @dev Throws if called by any account other than the owner.
    */
  modifier onlyOwner() {
    require(isOwner());
    _;
  }

  /**
    * @return true if `msg.sender` is the owner of the contract.
    */
  function isOwner() public view returns (bool) {
    return msg.sender == _owner;
  }

  /**
    * @dev Allows the current owner to relinquish control of the contract.
    * It will not be possible to call the functions with the `onlyOwner` modifier anymore.
    * @notice Renouncing ownership will leave the contract without an owner,
    * thereby removing any functionality that is only available to the owner.
    */
  function renounceOwnership() public onlyOwner {
    emit OwnershipTransferred(_owner, address(0));
    _owner = address(0);
  }

  /**
    * @dev Allows the current owner to transfer control of the contract to a newOwner.
    * @param newOwner The address to transfer ownership to.
    */
  function transferOwnership(address newOwner) public onlyOwner {
    _transferOwnership(newOwner);
  }

  /**
    * @dev Transfers control of the contract to a newOwner.
    * @param newOwner The address to transfer ownership to.
    */
  function _transferOwnership(address newOwner) internal {
    require(newOwner != address(0));
    emit OwnershipTransferred(_owner, newOwner);
    _owner = newOwner;
  }
}

contract ERC20 is IERC20 {
  using SafeMath for uint256;

  mapping (address => uint256) private _balances;

  mapping (address => mapping (address => uint256)) internal _allowed;

  uint256 private _totalSupply;

  /**
    * @dev Total number of tokens in existence.
    */
  function totalSupply() public view returns (uint256) {
    return _totalSupply;
  }

  /**
    * @dev Gets the balance of the specified address.
    * @param owner The address to query the balance of.
    * @return A uint256 representing the amount owned by the passed address.
    */
  function balanceOf(address owner) public view returns (uint256) {
    return _balances[owner];
  }

  /**
    * @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];
  }

  /**
    * @dev Transfer token to a specified address.
    * @param to The address to transfer to.
    * @param value The amount to be transferred.
    */
  function transfer(address to, uint256 value) public returns (bool) {
    _transfer(msg.sender, 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:
    * @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) {
    _approve(msg.sender, spender, value);
    return true;
  }

  /**
    * @dev Transfer tokens from one address to another.
    * Note that while this function emits an Approval event, this is not required as per the specification,
    * and other compliant implementations may not emit the event.
    * @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(value <= _allowed[from][msg.sender]);
    _transfer(from, to, value);
    _approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
    return true;
  }

  /**
    * @dev Increase the amount of tokens that an owner allowed to a spender.
    * approve should be called when _allowed[msg.sender][spender] == 0. To increment
    * allowed value is better to use this function to avoid 2 calls (and wait until
    * the first transaction is mined)
    * From MonolithDAO Token.sol
    * Emits an Approval event.
    * @param spender The address which will spend the funds.
    * @param addedValue The amount of tokens to increase the allowance by.
    */
  function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
    _approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
    return true;
  }

  /**
    * @dev Decrease the amount of tokens that an owner allowed to a spender.
    * approve should be called when _allowed[msg.sender][spender] == 0. To decrement
    * allowed value is better to use this function to avoid 2 calls (and wait until
    * the first transaction is mined)
    * Emits an Approval event.
    * @param spender The address which will spend the funds.
    * @param subtractedValue The amount of tokens to decrease the allowance by.
    */
  function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
    _approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
    return true;
  }

  /**
    * @dev Transfer token for a specified addresses.
    * @param from The address to transfer from.
    * @param to The address to transfer to.
    * @param value The amount to be transferred.
    */
  function _transfer(address from, address to, uint256 value) internal {
    require(to != address(0));
    require(value <= _balances[from]);
    _balances[from] = _balances[from].sub(value);
    _balances[to] = _balances[to].add(value);
    emit Transfer(from, to, value);
  }

  /**
    * @dev Internal function that mints an amount of the token and assigns it to
    * an account. This encapsulates the modification of balances such that the
    * proper events are emitted.
    * @param account The account that will receive the created tokens.
    * @param value The amount that will be created.
    */
  function _mint(address account, uint256 value) internal {
    require(account != address(0));

    _totalSupply = _totalSupply.add(value);
    _balances[account] = _balances[account].add(value);
    emit Transfer(address(0), account, value);
  }


  /**
    * @dev Approve an address to spend another addresses' tokens.
    * @param owner The address that owns the tokens.
    * @param spender The address that will spend the tokens.
    * @param value The number of tokens that can be spent.
    */
  function _approve(address owner, address spender, uint256 value) internal {
    require(spender != address(0));
    require(owner != address(0));
    _allowed[owner][spender] = value;
    emit Approval(owner, spender, value);
  }

}

contract MinterRole is Ownable {
  using Roles for Roles.Role;

  event MinterAdded(address indexed account);
  event MinterRemoved(address indexed account);

  Roles.Role private _minters;

  constructor () internal {
    _addMinter(msg.sender);
  }

  modifier onlyMinter() {
    require(isMinter(msg.sender));
    _;
  }

  function isMinter(address account) public view returns (bool) {
    return _minters.has(account);
  }

  function addMinter(address account) public onlyOwner {
    _addMinter(account);
  }

  function removeMinter(address account) public onlyOwner {
    _removeMinter(account);
  }

  function _addMinter(address account) internal {
    _minters.add(account);
    emit MinterAdded(account);
  }

  function _removeMinter(address account) internal {
    _minters.remove(account);
    emit MinterRemoved(account);
  }
}

contract PauserRole is Ownable {
  using Roles for Roles.Role;

  event PauserAdded(address indexed account);
  event PauserRemoved(address indexed account);

  Roles.Role private _pausers;

  constructor () internal {
    _addPauser(msg.sender);
  }

  modifier onlyPauser() {
    require(isPauser(msg.sender));
    _;
  }

  function isPauser(address account) public view returns (bool) {
    return _pausers.has(account);
  }

  function addPauser(address account) public onlyOwner {
    _addPauser(account);
  }

  function removePauser(address account) public onlyOwner {
    _removePauser(account);
  }

  function _addPauser(address account) internal {
    _pausers.add(account);
    emit PauserAdded(account);
  }

  function _removePauser(address account) internal {
    _pausers.remove(account);
    emit PauserRemoved(account);
  }
}

/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is PauserRole {
  event Paused(address account);
  event Unpaused(address account);

  bool private _paused;

  constructor () internal {
    _paused = false;
  }

  /**
    * @return True if the contract is paused, false otherwise.
    */
  function paused() public view returns (bool) {
    return _paused;
  }

  /**
    * @dev Modifier to make a function callable only when the contract is not paused.
    */
  modifier whenNotPaused() {
    require(!_paused);
    _;
  }

  /**
    * @dev Modifier to make a function callable only when the contract is paused.
    */
  modifier whenPaused() {
    require(_paused);
    _;
  }

  /**
    * @dev Called by a pauser to pause, triggers stopped state.
    */
  function pause() public onlyPauser whenNotPaused {
    _paused = true;
    emit Paused(msg.sender);
  }

  /**
    * @dev Called by a pauser to unpause, returns to normal state.
    */
  function unpause() public onlyPauser whenPaused {
    _paused = false;
    emit Unpaused(msg.sender);
  }
}

/**
 * @title Pausable token
 * @dev ERC20 modified with pausable transfers.
 */
contract ERC20Pausable is ERC20, Pausable {
  function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
    return super.transfer(to, value);
  }

  function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
    return super.transferFrom(from, to, value);
  }

  function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
    return super.approve(spender, value);
  }

  function increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool) {
    return super.increaseAllowance(spender, addedValue);
  }

  function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool) {
    return super.decreaseAllowance(spender, subtractedValue);
  }
}


contract ERC20Mintable is ERC20, MinterRole {
  /**
    * @dev Function to mint tokens
    * @param to The address that will receive the minted tokens.
    * @param value The amount of tokens to mint.
    * @return A boolean that indicates if the operation was successful.
    */
  function mint(address to, uint256 value) public onlyMinter returns (bool) {
    _mint(to, value);
    return true;
  }
}

contract ERC20Detailed is IERC20 {
  string private _name;
  string private _symbol;
  uint8 private _decimals;

  constructor (string memory name, string memory symbol, uint8 decimals) public {
    _name = name;
    _symbol = symbol;
    _decimals = decimals;
  }

  /**
    * @return the name of the token.
    */
  function name() public view returns (string memory) {
    return _name;
  }

  /**
    * @return the symbol of the token.
    */
  function symbol() public view returns (string memory) {
    return _symbol;
  }

  /**
    * @return the number of decimals of the token.
    */
  function decimals() public view returns (uint8) {
    return _decimals;
  }
}

/**
 * @title Capped token
 * @dev Mintable token with a token cap.
 */
contract ERC20Capped is ERC20Mintable {
  uint256 private _cap;

  constructor (uint256 cap) public {
    require(cap > 0);
    _cap = cap;
  }

  /**
    * @return the cap for the token minting.
    */
  function cap() public view returns (uint256) {
    return _cap;
  }

  function _mint(address account, uint256 value) internal {
    require(totalSupply().add(value) <= _cap);
    super._mint(account, value);
  }
}


/***
 * @title AIV token
 */
contract AIV is ERC20Detailed, ERC20Capped, ERC20Pausable  {

  mapping(address => bool) private whiteList;
  IEntryPoint private EntryPoint;
  IProxy private Proxy;

  constructor(string memory name, string memory symbol, uint8 decimals, uint256 cap)
  ERC20Detailed(name, symbol, decimals) ERC20Capped(cap) public {}

  modifier canModifyWhiteList() {
    address proxyAddress = EntryPoint.getProxyAddress();
    Proxy = IProxy(proxyAddress);
    require(isOwner() || Proxy.isDeployer(msg.sender));
    _;
  }

  modifier onlyFromWhiteList() {
    require(whiteList[msg.sender] == true);
    _;
  }

  function setEntryPointAddress(address _EntryPointAddress) public onlyOwner {
    EntryPoint = IEntryPoint(_EntryPointAddress);
  }

  function addToWhiteList(address _address) public canModifyWhiteList {
    whiteList[_address] = true;
  }

  function removeFromWhiteList(address _address) public canModifyWhiteList {
    whiteList[_address] = false;
  }

  /**
    Token owner can approve for `spender` to transferFrom(...) `tokens`
    from the token owner's account.
  */
  function approveFromProtocol(address sender, address spender, uint tokens) public onlyFromWhiteList returns (bool success) {
    require(balanceOf(sender) >= tokens);
    _approve(sender, spender, _allowed[sender][spender].add(tokens));
    return true;
  }


  function getTotalAmount(uint256[] memory values) internal pure returns(uint256) {
    uint256 total;
    for (uint8 i = 0; i < values.length; i++) {
      total += values[i];
    }
    return total;
  }

  /**
    * @dev transfer to array of wallets
    * @param addresses wallet address array
    * @param values value to transfer array
    */
  function transferBatch(address[] memory addresses, uint256[] memory values) public {
    require((addresses.length != 0 && values.length != 0));
    require(addresses.length == values.length);
    /// @notice Check if the tokens are enough
    require(getTotalAmount(values) <= balanceOf(msg.sender));
    for (uint8 j = 0; j < values.length; j++) {
      transfer(addresses[j], values[j]);
    }
  }
    /**
    * @dev transfer to array of wallets
    * @param addresses wallet address array
    * @param values value to transfer array
    */
  function mintBatch(address[] memory addresses, uint256[] memory values) public onlyMinter {
    require((addresses.length != 0 && values.length != 0));
    require(addresses.length == values.length);
    /// @notice Check if the tokens are enough
    uint256 value = getTotalAmount(values);
    require(totalSupply().add(value) <= cap());
    for (uint8 j = 0; j < values.length; j++) {
      mint(addresses[j], values[j]);
    }
  }
}
// File: Migrations.sol



pragma solidity 0.5.7;

contract Migrations {
  address public owner;
  uint public last_completed_migration;

  constructor() public {
    owner = msg.sender;
  }

  modifier restricted() {
    if (msg.sender == owner) _;
  }

  function setCompleted(uint completed) public restricted {
    last_completed_migration = completed;
  }

  function upgrade(address new_address) public restricted {
    Migrations upgraded = Migrations(new_address);
    upgraded.setCompleted(last_completed_migration);
  }
}