Contract

0xD403cC1e2dA3aa7d954E0Ad34beF2df2B9A9f238

Source Code

API

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

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ContractCreator

0xc87ac22d...86837F499 | 8 yrs 65 days ago

Multichain Info

$0 (Multichain Portfolio)

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Latest 2 from a total of 2 transactions

	Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
	0x922aee1b0c3220aa190c9e71e92a9ccb3f1f7f7ff9d9604560029d5325b64600	Do Distribution	Do Distribution	4887358	2018-01-10 21:48:16	2987 days ago	1515620896	0xc87ac22d...86837F499	IN	0xD403cC1e...2B9A9f238	0 ETH$0.00	0.00160688	31.00000001
	0xbc1433f9b7bec879289a6d1aec1c670b6d884faf1e632aa5e592f93e93e3a260	Handle Tokens Re...	Handle Tokens Re...	4883993	2018-01-10 6:59:27	2987 days ago	1515567567	0xc87ac22d...86837F499	IN	0xD403cC1e...2B9A9f238	0 ETH$0.00	0.00077358	22.00000001

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Contract Source Code Verified (Exact Match)

Contract Name:

Distribution

Compiler Version

v0.4.18+commit.9cf6e910

Optimization Enabled:

Yes with 200 runs

Other Settings:

default evmVersion

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2018-01-10
*/

pragma solidity ^0.4.18;

interface ERC20 {
    function balanceOf(address _owner) public constant returns (uint256 balance);
    function transfer(address _to, uint256 _value) public returns (bool success);
}

library SafeMath {
  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;
  }
}


contract Distribution {
  using SafeMath for uint256;

  enum State {
    AwaitingTokens,
    DistributingNormally,
    DistributingProRata,
    Done
  }
 
  address admin;
  ERC20 tokenContract;
  State state;
  uint256 actualTotalTokens;
  uint256 tokensTransferred;

  bytes32[] contributionHashes;
  uint256 expectedTotalTokens;

  function Distribution(address _admin, ERC20 _tokenContract,
                        bytes32[] _contributionHashes, uint256 _expectedTotalTokens) public {
    expectedTotalTokens = _expectedTotalTokens;
    contributionHashes = _contributionHashes;
    tokenContract = _tokenContract;
    admin = _admin;

    state = State.AwaitingTokens;
  }

  function handleTokensReceived() public {
    require(state == State.AwaitingTokens);
    uint256 totalTokens = tokenContract.balanceOf(this);
    require(totalTokens > 0);

    tokensTransferred = 0;
    if (totalTokens == expectedTotalTokens) {
      state = State.DistributingNormally;
    } else {
      actualTotalTokens = totalTokens;
      state = State.DistributingProRata;
    }
  }

  function _numTokensForContributor(uint256 contributorExpectedTokens, State _state)
      internal view returns (uint256) {
    if (_state == State.DistributingNormally) {
      return contributorExpectedTokens;
    } else if (_state == State.DistributingProRata) {
      uint256 tokensRemaining = actualTotalTokens - tokensTransferred;
      uint256 tokens = actualTotalTokens.mul(contributorExpectedTokens) / expectedTotalTokens;

      // Handle roundoff on last contributor.
      if (tokens < tokensRemaining) {
        return tokens;
      } else {
        return tokensRemaining;
      }
    } else {
      revert();
    }
  }

  function doDistribution(uint256 contributorIndex, address contributor,
                          uint256 contributorExpectedTokens)
      public {
    require(contributionHashes[contributorIndex] == keccak256(contributor, contributorExpectedTokens));

    uint256 numTokens = _numTokensForContributor(contributorExpectedTokens, state);
    contributionHashes[contributorIndex] = 0x00000000000000000000000000000000;
    tokensTransferred += numTokens;
    if (tokensTransferred == actualTotalTokens) {
      state = State.Done;
    }

    require(tokenContract.transfer(contributor, numTokens));
  }

  function doDistributionRange(uint256 start, address[] contributors,
                               uint256[] contributorExpectedTokens) public {
    require(contributors.length == contributorExpectedTokens.length);

    uint256 tokensTransferredThisCall = 0;
    uint256 end = start + contributors.length;
    State _state = state;
    for (uint256 i = start; i < end; ++i) {
      address contributor = contributors[i];
      uint256 expectedTokens = contributorExpectedTokens[i];
      require(contributionHashes[i] == keccak256(contributor, expectedTokens));
      contributionHashes[i] = 0x00000000000000000000000000000000;

      uint256 numTokens = _numTokensForContributor(expectedTokens, _state);
      tokensTransferredThisCall += numTokens;
      require(tokenContract.transfer(contributor, numTokens));
    }

    tokensTransferred += tokensTransferredThisCall;
    if (tokensTransferred == actualTotalTokens) {
      state = State.Done;
    }
  }

  function numTokensForContributor(uint256 contributorExpectedTokens)
      public view returns (uint256) {
    return _numTokensForContributor(contributorExpectedTokens, state);
  }

  function temporaryEscapeHatch(address to, uint256 value, bytes data) public {
    require(msg.sender == admin);
    require(to.call.value(value)(data));
  }

  function temporaryKill(address to) public {
    require(msg.sender == admin);
    require(tokenContract.balanceOf(this) == 0);
    selfdestruct(to);
  }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

API

[{"constant":false,"inputs":[{"name":"start","type":"uint256"},{"name":"contributors","type":"address[]"},{"name":"contributorExpectedTokens","type":"uint256[]"}],"name":"doDistributionRange","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"contributorExpectedTokens","type":"uint256"}],"name":"numTokensForContributor","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"}],"name":"temporaryEscapeHatch","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"}],"name":"temporaryKill","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"contributorIndex","type":"uint256"},{"name":"contributor","type":"address"},{"name":"contributorExpectedTokens","type":"uint256"}],"name":"doDistribution","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"handleTokensReceived","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_admin","type":"address"},{"name":"_tokenContract","type":"address"},{"name":"_contributionHashes","type":"bytes32[]"},{"name":"_expectedTotalTokens","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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Deployed Bytecode

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000008ab0a7de69635082663a4450f1247b381dc6030000000000000000000000000558ec3152e2eb2174905cd19aea4e34a23de9ad60000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000d581222e5e0259a20000000000000000000000000000000000000000000000000000000000000001283df079e7acca5514f1a7c39c018084a5fceed7813f7a21418e2f88b8042875

-----Decoded View---------------
Arg [0] : _admin (address): 0x08ab0a7DE69635082663A4450f1247B381DC6030
Arg [1] : _tokenContract (address): 0x558EC3152e2eb2174905cd19AeA4e34A23DE9aD6
Arg [2] : _contributionHashes (bytes32[]): System.Byte[]
Arg [3] : _expectedTotalTokens (uint256): 15384615384615377314

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 00000000000000000000000008ab0a7de69635082663a4450f1247b381dc6030
Arg [1] : 000000000000000000000000558ec3152e2eb2174905cd19aea4e34a23de9ad6
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [3] : 000000000000000000000000000000000000000000000000d581222e5e0259a2
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [5] : 283df079e7acca5514f1a7c39c018084a5fceed7813f7a21418e2f88b8042875

Swarm Source

bzzr://df50b619dba81d72314fd495ad0a55ce3179d0a34c561f0ab2b7098edadb3700

Block		Uncle Number	Difficulty	Gas Used	Reward

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0xD403cC1e2dA3aa7d954E0Ad34beF2df2B9A9f238

Net Worth in USD

$0.00

Net Worth in ETH

Multichain Portfolio | 33 Chains

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