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Outline

•  contract token
•    - function transfer(address, uint256)
•    - function balanceOf(address)
•  contract FairAuction *
•    - function FairAuction(
•    - function ()
•    - function finalize()
•    - function individualClaim()
•    - function beneficiarySend()
•    - function automaticWithdrawLoop(uint s ...

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/**
 *Submitted for verification at Etherscan.io on 2017-07-14
*/

pragma solidity ^0.4.2;
contract token { 
    function transfer(address, uint256){  }
    function balanceOf(address) constant returns (uint256) { }
}

/// @title FairAuction contract
/// @author Christopher Grant - <[email protected]>
contract FairAuction {
    /* State */
    address public beneficiary;
    uint public amountRaised; uint public startTime; uint public deadline; uint public memberCount; uint public crowdsaleCap;
    uint256 public tokenSupply;
    token public tokenReward;
    mapping(address => uint256) public balanceOf;
    mapping (uint => address) accountIndex;
    bool public finalized;

    /* Events */
    event TokenAllocation(address recipient, uint amount);
    event Finalized(address beneficiary, uint amountRaised);
    event FundTransfer(address backer, uint amount);
    event FundClaim(address claimant, uint amount);

    /* Initialize relevant crowdsale contract details */
    function FairAuction(
        address fundedAddress,
        uint epochStartTime,
        uint durationInMinutes,
        uint256 capOnCrowdsale,
        token contractAddressOfRewardToken
    ) {
        beneficiary = fundedAddress;
        startTime = epochStartTime;
        deadline = startTime + (durationInMinutes * 1 minutes);
        tokenReward = token(contractAddressOfRewardToken);
        crowdsaleCap = capOnCrowdsale * 1 ether;
        finalized = false;
    }

    /* default function (called whenever funds are sent to the FairAuction) */
    function () payable {
        /* Ensure that auction is ongoing */
        if (now < startTime) throw;
        if (now >= deadline) throw;

        uint amount = msg.value;

        /* Ensure that we do not pass the cap */
        if (amountRaised + amount > crowdsaleCap) throw;

        uint256 existingBalance = balanceOf[msg.sender];

        /* Tally new members (helps iteration later) */
        if (existingBalance == 0) {
            accountIndex[memberCount] = msg.sender;
            memberCount += 1;
        } 
        
        /* Track contribution amount */
        balanceOf[msg.sender] = existingBalance + amount;
        amountRaised += amount;

        /* Fire FundTransfer event */
        FundTransfer(msg.sender, amount);
    }

    /* finalize() can be called once the FairAuction has ended, which will allow withdrawals */
    function finalize() {
        /* Nothing to finalize */
        if (amountRaised == 0) throw;

        /* Auction still ongoing */
        if (now < deadline) {
            /* Don't terminate auction before cap is reached */
            if (amountRaised < crowdsaleCap) throw;
        }

        /* Snapshot available supply of reward tokens */
        tokenSupply = tokenReward.balanceOf(this);

        /* Mark the FairAuction as finalized */
        finalized = true;
        /* Fire Finalized event */
        Finalized(beneficiary, amountRaised);
    }

    /* individualClaim() can be called by any auction participant once the FairAuction is finalized, to claim the tokens they are owed from the auction */
    function individualClaim() {
        /* Only allow once auction has been finalized */
        if (!finalized) throw;

        /* Grant tokens due */
        tokenReward.transfer(msg.sender, (balanceOf[msg.sender] * tokenSupply / amountRaised));
        /* Fire TokenAllocation event */
        TokenAllocation(msg.sender, (balanceOf[msg.sender] * tokenSupply / amountRaised));
        /* Prevent repeat-withdrawals */
        balanceOf[msg.sender] = 0;
    }

    /* beneficiarySend() can be called once the FairAuction is finalized, to send the crowdsale proceeds to their destination address */
    function beneficiarySend() {
        /* Only allow once auction has been finalized */
        if (!finalized) throw;

        /* Send proceeds to beneficiary */
        if (beneficiary.send(amountRaised)) {
            /* Fire FundClaim event */
            FundClaim(beneficiary, amountRaised);
        }
    }

    /* automaticWithdrawLoop() can be called once the FairAuction is finalized to automatically allocate a batch of auctioned tokens */
    function automaticWithdrawLoop(uint startIndex, uint endIndex) {
        /* Only allow once auction has been finalized */
        if (!finalized) throw;
        
        /* Distribute auctioned tokens fairly among a batch of participants. */
        for (uint i=startIndex; i<=endIndex && i<memberCount; i++) {
            /* Should not occur */
            if (accountIndex[i] == 0)
                continue;
            /* Grant tokens due */
            tokenReward.transfer(accountIndex[i], (balanceOf[accountIndex[i]] * tokenSupply / amountRaised));
            /* Fire TokenAllocation event */
            TokenAllocation(accountIndex[i], (balanceOf[accountIndex[i]] * tokenSupply / amountRaised));
            /* Prevent repeat-withdrawals */
            balanceOf[accountIndex[i]] = 0;
        }
    }
}

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[{"constant":true,"inputs":[],"name":"memberCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"individualClaim","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"deadline","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"beneficiary","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"beneficiarySend","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"crowdsaleCap","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"finalize","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"tokenReward","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"tokenSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"startTime","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"amountRaised","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"finalized","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"startIndex","type":"uint256"},{"name":"endIndex","type":"uint256"}],"name":"automaticWithdrawLoop","outputs":[],"payable":false,"type":"function"},{"inputs":[{"name":"fundedAddress","type":"address"},{"name":"epochStartTime","type":"uint256"},{"name":"durationInMinutes","type":"uint256"},{"name":"capOnCrowdsale","type":"uint256"},{"name":"contractAddressOfRewardToken","type":"address"}],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"TokenAllocation","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"beneficiary","type":"address"},{"indexed":false,"name":"amountRaised","type":"uint256"}],"name":"Finalized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"backer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"FundTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"claimant","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"FundClaim","type":"event"}]

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00000000000000000000000048bc0647c9abff55a367f97860502e8b1a68ee8a00000000000000000000000000000000000000000000000000000000596a03c00000000000000000000000000000000000000000000000000000000000005460000000000000000000000000000000000000000000000000000000000003d090000000000000000000000000346c3be6aebebaf5cb766a75adc9827efbb7e41a

-----Decoded View---------------
Arg [0] : fundedAddress (address): 0x48bc0647c9ABff55A367f97860502e8b1A68eE8a
Arg [1] : epochStartTime (uint256): 1500120000
Arg [2] : durationInMinutes (uint256): 21600
Arg [3] : capOnCrowdsale (uint256): 250000
Arg [4] : contractAddressOfRewardToken (address): 0x346c3be6aebEBaF5Cb766a75aDc9827EfbB7E41A

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 00000000000000000000000048bc0647c9abff55a367f97860502e8b1a68ee8a
Arg [1] : 00000000000000000000000000000000000000000000000000000000596a03c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000005460
Arg [3] : 000000000000000000000000000000000000000000000000000000000003d090
Arg [4] : 000000000000000000000000346c3be6aebebaf5cb766a75adc9827efbb7e41a

bzzr://53550973bb1c600f33d7d3f34f7b2dbab377a12963250335231a1999eefa5caa