/**
 *  NTRY Cointract contract, ERC20 compliant (see https://github.com/ethereum/EIPs/issues/20)
 *
 *  Code is based on multiple sources:
 *  https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts
 *  https://github.com/TokenMarketNet/ico/blob/master/contracts
 *  https://github.com/ConsenSys/Tokens/blob/master/Token_Contracts/contracts
 */
pragma solidity ^0.4.11;

library SafeMath {
  function mul(uint256 a, uint256 b) internal returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || c / a == b);
    return c;
  }

  function div(uint256 a, uint256 b) internal returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

  function sub(uint256 a, uint256 b) internal returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  function add(uint256 a, uint256 b) internal returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }

  function max64(uint64 a, uint64 b) internal constant returns (uint64) {
    return a >= b ? a : b;
  }

  function min64(uint64 a, uint64 b) internal constant returns (uint64) {
    return a < b ? a : b;
  }

  function max256(uint256 a, uint256 b) internal constant returns (uint256) {
    return a >= b ? a : b;
  }

  function min256(uint256 a, uint256 b) internal constant returns (uint256) {
    return a < b ? a : b;
  }

}


contract NTRYToken{
   function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
}


contract ProRataDistribution {
 
  /* Pre ICO participants */
  mapping(address => uint) investors;
  
  using SafeMath for uint;
  
  address public multisigWallet;
  
  address public owner;
  modifier onlyOwner {if (msg.sender != owner) throw; _;}
  
  uint tokenExchangeRate = 15830;
  
  // Time limit for Investment
  uint public deadline = now + (7200 * 1 minutes);
  modifier afterDeadline() { if (now >= deadline) throw; _;}
  
  
  NTRYToken private notaryToken;
  
  uint public distributed = 0;
  
  uint public transferred = 0;
  
  uint public totalSupply = 5000000 * 1 ether;
  
  bool offerClosed = true;
  
  // A new investment was made
  event Invested(address investor, uint weiAmount, uint tokenAmount);
  
  event EndsAtChanged(uint endsAt);
  
  function ProRataDistribution(){
      owner = 0x1538EF80213cde339A333Ee420a85c21905b1b2D;
      multisigWallet = 0x1D1739F37a103f0D7a5f5736fEd2E77DE9863450;
      notaryToken = NTRYToken(0x805cEfaF11Df46D609fa34a7723d289b180Fe4fA);

      preICOLedger();
  }
  
  function() payable afterDeadline{
    
    uint weiAmount = msg.value;
    if (weiAmount == 0){
        throw;
    }
    
    // validate investor
    if (investors[msg.sender] != weiAmount){
        throw;
    }
    
    uint tokenAmount = weiAmount.mul(tokenExchangeRate);
    
    if (!notaryToken.transferFrom(owner, msg.sender, tokenAmount)){
        throw;
    }else{
        distributed = distributed.add(tokenAmount);
        transferred = transferred.add(weiAmount);
    }

    // Pocket the money
    if(!multisigWallet.send(weiAmount)) throw;

    // Tell us invest was success
    Invested(msg.sender, weiAmount, tokenAmount);
  }
  
  function investedInPreICO() public constant returns (uint amount){
      return investors[msg.sender];
  }
  
  function rescueInvestor(address target, uint amount) onlyOwner returns (bool rescued){
      investors[target] = amount;
      return true;
  }
  
  function setEndsAt(uint time) public onlyOwner {
    if(now > time) {
      throw; // Don't change past
    }
    deadline = time;
    EndsAtChanged(deadline);
  }
  
  
  function preICOLedger() returns (bool loaded) {
    investors[0x8ceda3f1bd005a5e30b5cb269ce8bf86b5b96c20] = 1131588360000000000;
    investors[0x39346183c258d1ba55eb4cd7ed2822dfeffe38f5] = 4000000000000000000;
    investors[0x6fd623ab0dff084df49975986ad8af7c306bf8b8] = 600000000000000000;
    investors[0xab4bf37461f081c369175b4bee5ae22ea9f7e980] = 12000000000000000;
    investors[0xaff4ac0f844d2efba41745ed6c76907200be88f2] = 2000000000000000000;
    investors[0x4a2dccbc65ba28796af0a15dd11424c14153d2d1] = 100000000000000000;
    investors[0xccc8d4410a825f3644d3a5bbc0e9df4ac6b491b3] = 472856928000000000;
    investors[0x03e7d38a76d478c6a9edc2386fcd7e2983309b6c] = 100000000000000000;
    investors[0x98175430c3a4bd4d577e18b487b3ed7303e2c52d] = 10000000000000000000;
    investors[0x742eacb804428d576d4926fe71af712b430eb644] = 22000000000000000;
    investors[0xd8e505f819da392a3c558df5134ebe7d6482f85c] = 12000000000000000;
    investors[0xeecc29f66931bb3815bb67856a80df995f94d087] = 10000000000000000;
    investors[0x196a1d3da3953a6623d943351f7e318b50870db2] = 10000000000000000;
    investors[0x5b90b4a856b7826aa9c9910780603017cbfa68b7] = 500000000000000000;
    investors[0x033724fa9c4cb645d4ed582c402c32a5eb3159a7] = 755382145000000000;
    investors[0xb78d3e316c2a94a7950260e38c73176cd14b70ea] = 7250000000000000000;
    investors[0xfc68743beee9d3cdb83995f1a84778a39b0f402e] = 930000000000000000;
    investors[0x31cf35f20126936c7be14a15b3655662fa524d2f] = 9400000000000000000;
    investors[0x2c82d682f7019e29a43ce05e4c2b63033cb4e895] = 2000000000000000000;
    investors[0x51d6f9fb6ce42c62bfe3bef522b2b5cd6f15fa9c] = 3000000000000000000;
    investors[0x36cfb5a6be6b130cfceb934d3ca72c1d72c3a7d8] = 3500000000000000000;
    investors[0xa3166be56ca461d0909f71d5af48c1ebb1463a6f] = 2400000000000000000;
    investors[0xe6d4d5c12079503d2f30bd83e6b43f6fb0668b08] = 1100000000000000000;
    investors[0xbf1b3cd561db4fea02a51f424ab52fbaef311a4d] = 3300000000000000000;
    investors[0x67cb283f70de2941cd799e622930a8efd33ca078] = 100000000000000000;
    investors[0x22b0ac0be4633f57fa4457268ad365c11227e172] = 1200000000000000000;
    investors[0xf8c7cb5ed2336322c67350e9c2461e0f0ee3659e] = 6927216202600000000;
    investors[0x67a72f16d690714772e2727f2e2e58747ae778de] = 1000000000000000000;
    investors[0xb6191f05f715ebae29c200461af33a18b9379ee7] = 2000000000000000000;
    investors[0xcc39a604c91c43e8a1e7798a8947c5ac227b5d81] = 1000000000000000000;
    investors[0x5ad21dc27c6fc36725d643a19c2245c5327ff915] = 1000000000000000000;
    investors[0xa2d91d801ec327dfc6f52633477192a992fbc2a0] = 1000000000000000000;
    investors[0xa2f6da487597d959e4565897d57935917c480bf7] = 50000000000000000;
    investors[0x638ca535ee7988e8b96be67ebf902d77f50b28ca] = 3000000000000000000;
    investors[0x5dcbb1bfcf502a5a6563c8d582db50cdc1dda1eb] = 1750000000000000000;
    investors[0xfca228fa85b495ccad06b2dbf8e274d1d5704e41] = 1000000000000000000;
    investors[0x7cf209a05d1565cc63fd2364149beb5b3db62ff8] = 1000000000000000000;
    investors[0xbaf1e9cca2f0ebb7e116508f39afd8e730e23e45] = 3200000000000000000;
    investors[0x3833f8dbdbd6bdcb6a883ff209b869148965b364] = 5000000000000000000;
    investors[0xfff78f0db7995c7f2299d127d332aef95bc3e7b7] = 96607783000000000;
    investors[0x7dc6795bf92e5adc3b7de6e7f17cb8d7a9d2933f] = 1200000000000000000;
    investors[0x1b29291cf6a57ee008b45f529210d6d5c5f19d91] = 2000000000000000000;
    investors[0x16a8b1355262d97ec5e5bc38d305342671672fab] = 800000000000000000;
    investors[0x7a5e9d6817c37ae83fc616844497ce14bc5b10ab] = 1000000000000000000;
    investors[0x5678dea87f3a2acc01a88f45a126fa59b48e7204] = 8500000000000000000;
    investors[0x36a00f901c5a6d738f9e6b0ae03d4e02c346fd24] = 2100000000000000000;
    investors[0x00be002531930ed5b0d138f077f917a153a2d780] = 201000000000000000000;
    investors[0x9a2ebff067a422d108c29552a6b4b88f8abe9cde] = 1000000000000000000;
    investors[0xd51e2fa6f61f6f3c97e21bb91b36ab974b72bf22] = 3000000000000000000;
    investors[0x47ae8375b52166e513616c8eca798bafb9c1205a] = 1000000000000000000;
    investors[0x967badde589202b8684e3edad1cb4e4d32aeb6a6] = 3000000000000000000;
    investors[0x3a848a0c9b3979ab9b1e54e5c67b2e540c29fc3c] = 1000000000000000000;
    investors[0x595488e62ebe727049c096eeece474b349bf294e] = 350000000000000000;
    investors[0x2734168834b8087f507d6f9e8c6db2ed2deaab1b] = 2000000000000000000;
    investors[0x49225fe668e02c1a65c1075d8dba32838e1548ed] = 3300000000000000000;
    investors[0xae085f56bffcc4b3cc36de49519f3185e09e64e7] = 880000000000000000;
    investors[0x1fa50344d0529e90b94e82cacbabf65cae6092c4] = 210000000000000000;
    investors[0xfcd991ba83bb0c10132ed03989e616916591a399] = 200000000000000000;
    investors[0x3c6211a64508c45f5cd9fee363610d9dcb6000ed] = 129285740000000000;
    return true;
  }

   function setMultisig(address addr) public onlyOwner {
      multisigWallet = addr;
  }

  function transferOwnership(address _newOwner) onlyOwner {
        owner = _newOwner;
  }
    
}