Sponsored:   Temco - Join the Largest VC Backed ICO on the Bitcoin Network! TEMCO KYC Whitelist Starts Now!!
 Latest 25 transactions from a total of 208807 transactions
(+1 PendingTxn)

TxHash Age From To Value [TxFee]
0xd005771a5513b8a1b43f64400421a32761b2fa58eaf8c3e264925f8aeb2e669c(pending)0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN  0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether(Pending)
0x76325289054e52449c49c2f735935c4f7d720c0a85698afed057f5c8c81a543d1 min ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000438928
0x08558045350b33f1b33c54c1fa08f7026ac8fd2420ff9af549cb640ed747bce91 min ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000526001417
0xcf02e3729129ba9546b2f672e373ab03837f69d81951d6b7c54580d7d3296ac64 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000219208
0xe2b5664e580cc96c4a01363908770bf8ff54fb99a65bc290c84840491e89e6ee6 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0002411288
0xb781ec3da3c28f830fb8e5e5deed2cdc726cd9a1b3ee00656876f90b4f11e4448 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000219208
0x9738d28dadbfeb860634fbe06579d5022f41ee1b7f82370e8fd42db124a888009 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000329196
0xd6e0323d2d72d8e80c3c37c025850c3ef571bbb23d98b435569cafe3f4f0d04910 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000329196
0xfe10aeb089f07548c81ec55b45fc733d28aba3543a248940b07e31e6dbe8afc011 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000384062
0x11646e427d342adb385b7d8d93a86739ca63ee6126ddff2433123c44ed8553ff12 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000384062
0xefb1c5a10f625965aff73083e858ae8710bc774f2800a677c7c8392ae000268214 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0005047672
0xfd788e7f4052bb145bfc8336a728127c10b14177011a12d6a4c607e3639587cb16 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0005047672
0x3a25f7745398955a6bcf4a56b8d3cf30af682a2458474ab9866e0d0a1db8701d18 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000916753689
0xde71b71799bf02c473b583d318a4280ce290338b9b69aa80cdba5b3f47b4c71b20 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0009759146
0x77b4bb1958c769f8bf33b2c0e739718594b0d6c4b3a737b7e513d167cad76d8522 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0x889a5a0b0e8b7a4e407189c20e54b92562b148e4446f80f605edfe5e7938049023 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0x8fcc0afa65dfc9228d05bd7ff3172438d864efa15dc7026a8f5510ecf8df180524 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0x3f7fc48f9e449d259ab55fed9986776bbab8005ff4533a60fe7d09593c25294426 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0xd4db071b407cc2e6935528ac7c0354f8caaef7dc029971dfe6cf2bebfb6fd77328 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0xd32f5166feab861730888fb6cd0a7ba719939947a317e4584c2f29a3a787915729 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.000493794
0x26c84972cb5de18d302d12f8de545bd410748b96c655f040470c97b581afc8ed30 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0007066
0x1790e374a5748af2d9baf500fe95a1d049bb22be101b86aff281265078580b5831 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0x085759142437e7ae105e0bacb0ff67d8144877c85ef55cd14ac2ea7b1075a21032 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.00054866
0xf934416f4aadb1405d51232c9e8d982d6fa52b07ff5775b46d10e2da2b252c7a34 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0007066
0x7514f9a82b27dade16e967c8bda38f033f91444c86c180d18093905ac072a9b636 mins ago0x8bc3da587def887b5c822105729ee1d6af05a5ca  IN   0x798abda6cc246d0edba912092a2a3dbd3d11191b0 Ether0.0009759146
[ Download CSV Export  ] 
 Internal Transactions as a result of Contract Execution
View All
ParentTxHash Block Age From To Value
Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity), NestedArrayFunctionCallDecoder (medium-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Similar Match)
Note: Displaying Similar Match Verified Source Code At Contract 0xdbcd2Ae616E5886c36463eCB45a639C0Fa7583a4(Excluding Constructor Arguments if_any)
Contract Name: ConversionRates
Compiler Text: v0.4.18+commit.9cf6e910
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity 0.4.18;

interface ConversionRatesInterface {

    function recordImbalance(
        ERC20 token,
        int buyAmount,
        uint rateUpdateBlock,
        uint currentBlock
    )
        public;

    function getRate(ERC20 token, uint currentBlockNumber, bool buy, uint qty) public view returns(uint);
}

interface ERC20 {
    function totalSupply() public view returns (uint supply);
    function balanceOf(address _owner) public view returns (uint balance);
    function transfer(address _to, uint _value) public returns (bool success);
    function transferFrom(address _from, address _to, uint _value) public returns (bool success);
    function approve(address _spender, uint _value) public returns (bool success);
    function allowance(address _owner, address _spender) public view returns (uint remaining);
    function decimals() public view returns(uint digits);
    event Approval(address indexed _owner, address indexed _spender, uint _value);
}

contract PermissionGroups {

    address public admin;
    address public pendingAdmin;
    mapping(address=>bool) internal operators;
    mapping(address=>bool) internal alerters;
    address[] internal operatorsGroup;
    address[] internal alertersGroup;
    uint constant internal MAX_GROUP_SIZE = 50;

    function PermissionGroups() public {
        admin = msg.sender;
    }

    modifier onlyAdmin() {
        require(msg.sender == admin);
        _;
    }

    modifier onlyOperator() {
        require(operators[msg.sender]);
        _;
    }

    modifier onlyAlerter() {
        require(alerters[msg.sender]);
        _;
    }

    function getOperators () external view returns(address[]) {
        return operatorsGroup;
    }

    function getAlerters () external view returns(address[]) {
        return alertersGroup;
    }

    event TransferAdminPending(address pendingAdmin);

    /**
     * @dev Allows the current admin to set the pendingAdmin address.
     * @param newAdmin The address to transfer ownership to.
     */
    function transferAdmin(address newAdmin) public onlyAdmin {
        require(newAdmin != address(0));
        TransferAdminPending(pendingAdmin);
        pendingAdmin = newAdmin;
    }

    /**
     * @dev Allows the current admin to set the admin in one tx. Useful initial deployment.
     * @param newAdmin The address to transfer ownership to.
     */
    function transferAdminQuickly(address newAdmin) public onlyAdmin {
        require(newAdmin != address(0));
        TransferAdminPending(newAdmin);
        AdminClaimed(newAdmin, admin);
        admin = newAdmin;
    }

    event AdminClaimed( address newAdmin, address previousAdmin);

    /**
     * @dev Allows the pendingAdmin address to finalize the change admin process.
     */
    function claimAdmin() public {
        require(pendingAdmin == msg.sender);
        AdminClaimed(pendingAdmin, admin);
        admin = pendingAdmin;
        pendingAdmin = address(0);
    }

    event AlerterAdded (address newAlerter, bool isAdd);

    function addAlerter(address newAlerter) public onlyAdmin {
        require(!alerters[newAlerter]); // prevent duplicates.
        require(alertersGroup.length < MAX_GROUP_SIZE);

        AlerterAdded(newAlerter, true);
        alerters[newAlerter] = true;
        alertersGroup.push(newAlerter);
    }

    function removeAlerter (address alerter) public onlyAdmin {
        require(alerters[alerter]);
        alerters[alerter] = false;

        for (uint i = 0; i < alertersGroup.length; ++i) {
            if (alertersGroup[i] == alerter) {
                alertersGroup[i] = alertersGroup[alertersGroup.length - 1];
                alertersGroup.length--;
                AlerterAdded(alerter, false);
                break;
            }
        }
    }

    event OperatorAdded(address newOperator, bool isAdd);

    function addOperator(address newOperator) public onlyAdmin {
        require(!operators[newOperator]); // prevent duplicates.
        require(operatorsGroup.length < MAX_GROUP_SIZE);

        OperatorAdded(newOperator, true);
        operators[newOperator] = true;
        operatorsGroup.push(newOperator);
    }

    function removeOperator (address operator) public onlyAdmin {
        require(operators[operator]);
        operators[operator] = false;

        for (uint i = 0; i < operatorsGroup.length; ++i) {
            if (operatorsGroup[i] == operator) {
                operatorsGroup[i] = operatorsGroup[operatorsGroup.length - 1];
                operatorsGroup.length -= 1;
                OperatorAdded(operator, false);
                break;
            }
        }
    }
}

contract Withdrawable is PermissionGroups {

    event TokenWithdraw(ERC20 token, uint amount, address sendTo);

    /**
     * @dev Withdraw all ERC20 compatible tokens
     * @param token ERC20 The address of the token contract
     */
    function withdrawToken(ERC20 token, uint amount, address sendTo) external onlyAdmin {
        require(token.transfer(sendTo, amount));
        TokenWithdraw(token, amount, sendTo);
    }

    event EtherWithdraw(uint amount, address sendTo);

    /**
     * @dev Withdraw Ethers
     */
    function withdrawEther(uint amount, address sendTo) external onlyAdmin {
        sendTo.transfer(amount);
        EtherWithdraw(amount, sendTo);
    }
}

contract VolumeImbalanceRecorder is Withdrawable {

    uint constant internal SLIDING_WINDOW_SIZE = 5;
    uint constant internal POW_2_64 = 2 ** 64;

    struct TokenControlInfo {
        uint minimalRecordResolution; // can be roughly 1 cent
        uint maxPerBlockImbalance; // in twei resolution
        uint maxTotalImbalance; // max total imbalance (between rate updates)
                            // before halting trade
    }

    mapping(address => TokenControlInfo) internal tokenControlInfo;

    struct TokenImbalanceData {
        int  lastBlockBuyUnitsImbalance;
        uint lastBlock;

        int  totalBuyUnitsImbalance;
        uint lastRateUpdateBlock;
    }

    mapping(address => mapping(uint=>uint)) public tokenImbalanceData;

    function VolumeImbalanceRecorder(address _admin) public {
        require(_admin != address(0));
        admin = _admin;
    }

    function setTokenControlInfo(
        ERC20 token,
        uint minimalRecordResolution,
        uint maxPerBlockImbalance,
        uint maxTotalImbalance
    )
        public
        onlyAdmin
    {
        tokenControlInfo[token] =
            TokenControlInfo(
                minimalRecordResolution,
                maxPerBlockImbalance,
                maxTotalImbalance
            );
    }

    function getTokenControlInfo(ERC20 token) public view returns(uint, uint, uint) {
        return (tokenControlInfo[token].minimalRecordResolution,
                tokenControlInfo[token].maxPerBlockImbalance,
                tokenControlInfo[token].maxTotalImbalance);
    }

    function addImbalance(
        ERC20 token,
        int buyAmount,
        uint rateUpdateBlock,
        uint currentBlock
    )
        internal
    {
        uint currentBlockIndex = currentBlock % SLIDING_WINDOW_SIZE;
        int recordedBuyAmount = int(buyAmount / int(tokenControlInfo[token].minimalRecordResolution));

        int prevImbalance = 0;

        TokenImbalanceData memory currentBlockData =
            decodeTokenImbalanceData(tokenImbalanceData[token][currentBlockIndex]);

        // first scenario - this is not the first tx in the current block
        if (currentBlockData.lastBlock == currentBlock) {
            if (uint(currentBlockData.lastRateUpdateBlock) == rateUpdateBlock) {
                // just increase imbalance
                currentBlockData.lastBlockBuyUnitsImbalance += recordedBuyAmount;
                currentBlockData.totalBuyUnitsImbalance += recordedBuyAmount;
            } else {
                // imbalance was changed in the middle of the block
                prevImbalance = getImbalanceInRange(token, rateUpdateBlock, currentBlock);
                currentBlockData.totalBuyUnitsImbalance = int(prevImbalance) + recordedBuyAmount;
                currentBlockData.lastBlockBuyUnitsImbalance += recordedBuyAmount;
                currentBlockData.lastRateUpdateBlock = uint(rateUpdateBlock);
            }
        } else {
            // first tx in the current block
            int currentBlockImbalance;
            (prevImbalance, currentBlockImbalance) = getImbalanceSinceRateUpdate(token, rateUpdateBlock, currentBlock);

            currentBlockData.lastBlockBuyUnitsImbalance = recordedBuyAmount;
            currentBlockData.lastBlock = uint(currentBlock);
            currentBlockData.lastRateUpdateBlock = uint(rateUpdateBlock);
            currentBlockData.totalBuyUnitsImbalance = int(prevImbalance) + recordedBuyAmount;
        }

        tokenImbalanceData[token][currentBlockIndex] = encodeTokenImbalanceData(currentBlockData);
    }

    function setGarbageToVolumeRecorder(ERC20 token) internal {
        for (uint i = 0; i < SLIDING_WINDOW_SIZE; i++) {
            tokenImbalanceData[token][i] = 0x1;
        }
    }

    function getImbalanceInRange(ERC20 token, uint startBlock, uint endBlock) internal view returns(int buyImbalance) {
        // check the imbalance in the sliding window
        require(startBlock <= endBlock);

        buyImbalance = 0;

        for (uint windowInd = 0; windowInd < SLIDING_WINDOW_SIZE; windowInd++) {
            TokenImbalanceData memory perBlockData = decodeTokenImbalanceData(tokenImbalanceData[token][windowInd]);

            if (perBlockData.lastBlock <= endBlock && perBlockData.lastBlock >= startBlock) {
                buyImbalance += int(perBlockData.lastBlockBuyUnitsImbalance);
            }
        }
    }

    function getImbalanceSinceRateUpdate(ERC20 token, uint rateUpdateBlock, uint currentBlock)
        internal view
        returns(int buyImbalance, int currentBlockImbalance)
    {
        buyImbalance = 0;
        currentBlockImbalance = 0;
        uint latestBlock = 0;
        int imbalanceInRange = 0;
        uint startBlock = rateUpdateBlock;
        uint endBlock = currentBlock;

        for (uint windowInd = 0; windowInd < SLIDING_WINDOW_SIZE; windowInd++) {
            TokenImbalanceData memory perBlockData = decodeTokenImbalanceData(tokenImbalanceData[token][windowInd]);

            if (perBlockData.lastBlock <= endBlock && perBlockData.lastBlock >= startBlock) {
                imbalanceInRange += perBlockData.lastBlockBuyUnitsImbalance;
            }

            if (perBlockData.lastRateUpdateBlock != rateUpdateBlock) continue;
            if (perBlockData.lastBlock < latestBlock) continue;

            latestBlock = perBlockData.lastBlock;
            buyImbalance = perBlockData.totalBuyUnitsImbalance;
            if (uint(perBlockData.lastBlock) == currentBlock) {
                currentBlockImbalance = perBlockData.lastBlockBuyUnitsImbalance;
            }
        }

        if (buyImbalance == 0) {
            buyImbalance = imbalanceInRange;
        }
    }

    function getImbalance(ERC20 token, uint rateUpdateBlock, uint currentBlock)
        internal view
        returns(int totalImbalance, int currentBlockImbalance)
    {

        int resolution = int(tokenControlInfo[token].minimalRecordResolution);

        (totalImbalance, currentBlockImbalance) =
            getImbalanceSinceRateUpdate(
                token,
                rateUpdateBlock,
                currentBlock);

        totalImbalance *= resolution;
        currentBlockImbalance *= resolution;
    }

    function getMaxPerBlockImbalance(ERC20 token) internal view returns(uint) {
        return tokenControlInfo[token].maxPerBlockImbalance;
    }

    function getMaxTotalImbalance(ERC20 token) internal view returns(uint) {
        return tokenControlInfo[token].maxTotalImbalance;
    }

    function encodeTokenImbalanceData(TokenImbalanceData data) internal pure returns(uint) {
        // check for overflows
        require(data.lastBlockBuyUnitsImbalance < int(POW_2_64 / 2));
        require(data.lastBlockBuyUnitsImbalance > int(-1 * int(POW_2_64) / 2));
        require(data.lastBlock < POW_2_64);
        require(data.totalBuyUnitsImbalance < int(POW_2_64 / 2));
        require(data.totalBuyUnitsImbalance > int(-1 * int(POW_2_64) / 2));
        require(data.lastRateUpdateBlock < POW_2_64);

        // do encoding
        uint result = uint(data.lastBlockBuyUnitsImbalance) & (POW_2_64 - 1);
        result |= data.lastBlock * POW_2_64;
        result |= (uint(data.totalBuyUnitsImbalance) & (POW_2_64 - 1)) * POW_2_64 * POW_2_64;
        result |= data.lastRateUpdateBlock * POW_2_64 * POW_2_64 * POW_2_64;

        return result;
    }

    function decodeTokenImbalanceData(uint input) internal pure returns(TokenImbalanceData) {
        TokenImbalanceData memory data;

        data.lastBlockBuyUnitsImbalance = int(int64(input & (POW_2_64 - 1)));
        data.lastBlock = uint(uint64((input / POW_2_64) & (POW_2_64 - 1)));
        data.totalBuyUnitsImbalance = int(int64((input / (POW_2_64 * POW_2_64)) & (POW_2_64 - 1)));
        data.lastRateUpdateBlock = uint(uint64((input / (POW_2_64 * POW_2_64 * POW_2_64))));

        return data;
    }
}

contract Utils {

    ERC20 constant internal ETH_TOKEN_ADDRESS = ERC20(0x00eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee);
    uint  constant internal PRECISION = (10**18);
    uint  constant internal MAX_QTY   = (10**28); // 10B tokens
    uint  constant internal MAX_RATE  = (PRECISION * 10**6); // up to 1M tokens per ETH
    uint  constant internal MAX_DECIMALS = 18;
    uint  constant internal ETH_DECIMALS = 18;
    mapping(address=>uint) internal decimals;

    function setDecimals(ERC20 token) internal {
        if (token == ETH_TOKEN_ADDRESS) decimals[token] = ETH_DECIMALS;
        else decimals[token] = token.decimals();
    }

    function getDecimals(ERC20 token) internal view returns(uint) {
        if (token == ETH_TOKEN_ADDRESS) return ETH_DECIMALS; // save storage access
        uint tokenDecimals = decimals[token];
        // technically, there might be token with decimals 0
        // moreover, very possible that old tokens have decimals 0
        // these tokens will just have higher gas fees.
        if(tokenDecimals == 0) return token.decimals();

        return tokenDecimals;
    }

    function calcDstQty(uint srcQty, uint srcDecimals, uint dstDecimals, uint rate) internal pure returns(uint) {
        require(srcQty <= MAX_QTY);
        require(rate <= MAX_RATE);

        if (dstDecimals >= srcDecimals) {
            require((dstDecimals - srcDecimals) <= MAX_DECIMALS);
            return (srcQty * rate * (10**(dstDecimals - srcDecimals))) / PRECISION;
        } else {
            require((srcDecimals - dstDecimals) <= MAX_DECIMALS);
            return (srcQty * rate) / (PRECISION * (10**(srcDecimals - dstDecimals)));
        }
    }

    function calcSrcQty(uint dstQty, uint srcDecimals, uint dstDecimals, uint rate) internal pure returns(uint) {
        require(dstQty <= MAX_QTY);
        require(rate <= MAX_RATE);

        //source quantity is rounded up. to avoid dest quantity being too low.
        uint numerator;
        uint denominator;
        if (srcDecimals >= dstDecimals) {
            require((srcDecimals - dstDecimals) <= MAX_DECIMALS);
            numerator = (PRECISION * dstQty * (10**(srcDecimals - dstDecimals)));
            denominator = rate;
        } else {
            require((dstDecimals - srcDecimals) <= MAX_DECIMALS);
            numerator = (PRECISION * dstQty);
            denominator = (rate * (10**(dstDecimals - srcDecimals)));
        }
        return (numerator + denominator - 1) / denominator; //avoid rounding down errors
    }
}

contract ConversionRates is ConversionRatesInterface, VolumeImbalanceRecorder, Utils {

    // bps - basic rate steps. one step is 1 / 10000 of the rate.
    struct StepFunction {
        int[] x; // quantity for each step. Quantity of each step includes previous steps.
        int[] y; // rate change per quantity step  in bps.
    }

    struct TokenData {
        bool listed;  // was added to reserve
        bool enabled; // whether trade is enabled

        // position in the compact data
        uint compactDataArrayIndex;
        uint compactDataFieldIndex;

        // rate data. base and changes according to quantity and reserve balance.
        // generally speaking. Sell rate is 1 / buy rate i.e. the buy in the other direction.
        uint baseBuyRate;  // in PRECISION units. see KyberConstants
        uint baseSellRate; // PRECISION units. without (sell / buy) spread it is 1 / baseBuyRate
        StepFunction buyRateQtyStepFunction; // in bps. higher quantity - bigger the rate.
        StepFunction sellRateQtyStepFunction;// in bps. higher the qua
        StepFunction buyRateImbalanceStepFunction; // in BPS. higher reserve imbalance - bigger the rate.
        StepFunction sellRateImbalanceStepFunction;
    }

    /*
    this is the data for tokenRatesCompactData
    but solidity compiler optimizer is sub-optimal, and cannot write this structure in a single storage write
    so we represent it as bytes32 and do the byte tricks ourselves.
    struct TokenRatesCompactData {
        bytes14 buy;  // change buy rate of token from baseBuyRate in 10 bps
        bytes14 sell; // change sell rate of token from baseSellRate in 10 bps

        uint32 blockNumber;
    } */
    uint public validRateDurationInBlocks = 10; // rates are valid for this amount of blocks
    ERC20[] internal listedTokens;
    mapping(address=>TokenData) internal tokenData;
    bytes32[] internal tokenRatesCompactData;
    uint public numTokensInCurrentCompactData = 0;
    address public reserveContract;
    uint constant internal NUM_TOKENS_IN_COMPACT_DATA = 14;
    uint constant internal BYTES_14_OFFSET = (2 ** (8 * NUM_TOKENS_IN_COMPACT_DATA));
    uint constant internal MAX_STEPS_IN_FUNCTION = 10;
    int  constant internal MAX_BPS_ADJUSTMENT = 10 ** 11; // 1B %
    int  constant internal MIN_BPS_ADJUSTMENT = -100 * 100; // cannot go down by more than 100%

    function ConversionRates(address _admin) public VolumeImbalanceRecorder(_admin)
        { } // solhint-disable-line no-empty-blocks

    function addToken(ERC20 token) public onlyAdmin {

        require(!tokenData[token].listed);
        tokenData[token].listed = true;
        listedTokens.push(token);

        if (numTokensInCurrentCompactData == 0) {
            tokenRatesCompactData.length++; // add new structure
        }

        tokenData[token].compactDataArrayIndex = tokenRatesCompactData.length - 1;
        tokenData[token].compactDataFieldIndex = numTokensInCurrentCompactData;

        numTokensInCurrentCompactData = (numTokensInCurrentCompactData + 1) % NUM_TOKENS_IN_COMPACT_DATA;

        setGarbageToVolumeRecorder(token);

        setDecimals(token);
    }

    function setCompactData(bytes14[] buy, bytes14[] sell, uint blockNumber, uint[] indices) public onlyOperator {

        require(buy.length == sell.length);
        require(indices.length == buy.length);
        require(blockNumber <= 0xFFFFFFFF);

        uint bytes14Offset = BYTES_14_OFFSET;

        for (uint i = 0; i < indices.length; i++) {
            require(indices[i] < tokenRatesCompactData.length);
            uint data = uint(buy[i]) | uint(sell[i]) * bytes14Offset | (blockNumber * (bytes14Offset * bytes14Offset));
            tokenRatesCompactData[indices[i]] = bytes32(data);
        }
    }

    function setBaseRate(
        ERC20[] tokens,
        uint[] baseBuy,
        uint[] baseSell,
        bytes14[] buy,
        bytes14[] sell,
        uint blockNumber,
        uint[] indices
    )
        public
        onlyOperator
    {
        require(tokens.length == baseBuy.length);
        require(tokens.length == baseSell.length);
        require(sell.length == buy.length);
        require(sell.length == indices.length);

        for (uint ind = 0; ind < tokens.length; ind++) {
            require(tokenData[tokens[ind]].listed);
            tokenData[tokens[ind]].baseBuyRate = baseBuy[ind];
            tokenData[tokens[ind]].baseSellRate = baseSell[ind];
        }

        setCompactData(buy, sell, blockNumber, indices);
    }

    function setQtyStepFunction(
        ERC20 token,
        int[] xBuy,
        int[] yBuy,
        int[] xSell,
        int[] ySell
    )
        public
        onlyOperator
    {
        require(xBuy.length == yBuy.length);
        require(xSell.length == ySell.length);
        require(xBuy.length <= MAX_STEPS_IN_FUNCTION);
        require(xSell.length <= MAX_STEPS_IN_FUNCTION);
        require(tokenData[token].listed);

        tokenData[token].buyRateQtyStepFunction = StepFunction(xBuy, yBuy);
        tokenData[token].sellRateQtyStepFunction = StepFunction(xSell, ySell);
    }

    function setImbalanceStepFunction(
        ERC20 token,
        int[] xBuy,
        int[] yBuy,
        int[] xSell,
        int[] ySell
    )
        public
        onlyOperator
    {
        require(xBuy.length == yBuy.length);
        require(xSell.length == ySell.length);
        require(xBuy.length <= MAX_STEPS_IN_FUNCTION);
        require(xSell.length <= MAX_STEPS_IN_FUNCTION);
        require(tokenData[token].listed);

        tokenData[token].buyRateImbalanceStepFunction = StepFunction(xBuy, yBuy);
        tokenData[token].sellRateImbalanceStepFunction = StepFunction(xSell, ySell);
    }

    function setValidRateDurationInBlocks(uint duration) public onlyAdmin {
        validRateDurationInBlocks = duration;
    }

    function enableTokenTrade(ERC20 token) public onlyAdmin {
        require(tokenData[token].listed);
        require(tokenControlInfo[token].minimalRecordResolution != 0);
        tokenData[token].enabled = true;
    }

    function disableTokenTrade(ERC20 token) public onlyAlerter {
        require(tokenData[token].listed);
        tokenData[token].enabled = false;
    }

    function setReserveAddress(address reserve) public onlyAdmin {
        reserveContract = reserve;
    }

    function recordImbalance(
        ERC20 token,
        int buyAmount,
        uint rateUpdateBlock,
        uint currentBlock
    )
        public
    {
        require(msg.sender == reserveContract);

        if (rateUpdateBlock == 0) rateUpdateBlock = getRateUpdateBlock(token);

        return addImbalance(token, buyAmount, rateUpdateBlock, currentBlock);
    }

    /* solhint-disable function-max-lines */
    function getRate(ERC20 token, uint currentBlockNumber, bool buy, uint qty) public view returns(uint) {
        // check if trade is enabled
        if (!tokenData[token].enabled) return 0;
        if (tokenControlInfo[token].minimalRecordResolution == 0) return 0; // token control info not set

        // get rate update block
        bytes32 compactData = tokenRatesCompactData[tokenData[token].compactDataArrayIndex];

        uint updateRateBlock = getLast4Bytes(compactData);
        if (currentBlockNumber >= updateRateBlock + validRateDurationInBlocks) return 0; // rate is expired
        // check imbalance
        int totalImbalance;
        int blockImbalance;
        (totalImbalance, blockImbalance) = getImbalance(token, updateRateBlock, currentBlockNumber);

        // calculate actual rate
        int imbalanceQty;
        int extraBps;
        int8 rateUpdate;
        uint rate;

        if (buy) {
            // start with base rate
            rate = tokenData[token].baseBuyRate;

            // add rate update
            rateUpdate = getRateByteFromCompactData(compactData, token, true);
            extraBps = int(rateUpdate) * 10;
            rate = addBps(rate, extraBps);

            // compute token qty
            qty = getTokenQty(token, rate, qty);
            imbalanceQty = int(qty);
            totalImbalance += imbalanceQty;

            // add qty overhead
            extraBps = executeStepFunction(tokenData[token].buyRateQtyStepFunction, int(qty));
            rate = addBps(rate, extraBps);

            // add imbalance overhead
            extraBps = executeStepFunction(tokenData[token].buyRateImbalanceStepFunction, totalImbalance);
            rate = addBps(rate, extraBps);
        } else {
            // start with base rate
            rate = tokenData[token].baseSellRate;

            // add rate update
            rateUpdate = getRateByteFromCompactData(compactData, token, false);
            extraBps = int(rateUpdate) * 10;
            rate = addBps(rate, extraBps);

            // compute token qty
            imbalanceQty = -1 * int(qty);
            totalImbalance += imbalanceQty;

            // add qty overhead
            extraBps = executeStepFunction(tokenData[token].sellRateQtyStepFunction, int(qty));
            rate = addBps(rate, extraBps);

            // add imbalance overhead
            extraBps = executeStepFunction(tokenData[token].sellRateImbalanceStepFunction, totalImbalance);
            rate = addBps(rate, extraBps);
        }

        if (abs(totalImbalance) >= getMaxTotalImbalance(token)) return 0;
        if (abs(blockImbalance + imbalanceQty) >= getMaxPerBlockImbalance(token)) return 0;

        return rate;
    }
    /* solhint-enable function-max-lines */

    function getBasicRate(ERC20 token, bool buy) public view returns(uint) {
        if (buy)
            return tokenData[token].baseBuyRate;
        else
            return tokenData[token].baseSellRate;
    }

    function getCompactData(ERC20 token) public view returns(uint, uint, byte, byte) {
        require(tokenData[token].listed);

        uint arrayIndex = tokenData[token].compactDataArrayIndex;
        uint fieldOffset = tokenData[token].compactDataFieldIndex;

        return (
            arrayIndex,
            fieldOffset,
            byte(getRateByteFromCompactData(tokenRatesCompactData[arrayIndex], token, true)),
            byte(getRateByteFromCompactData(tokenRatesCompactData[arrayIndex], token, false))
        );
    }

    function getTokenBasicData(ERC20 token) public view returns(bool, bool) {
        return (tokenData[token].listed, tokenData[token].enabled);
    }

    /* solhint-disable code-complexity */
    function getStepFunctionData(ERC20 token, uint command, uint param) public view returns(int) {
        if (command == 0) return int(tokenData[token].buyRateQtyStepFunction.x.length);
        if (command == 1) return tokenData[token].buyRateQtyStepFunction.x[param];
        if (command == 2) return int(tokenData[token].buyRateQtyStepFunction.y.length);
        if (command == 3) return tokenData[token].buyRateQtyStepFunction.y[param];

        if (command == 4) return int(tokenData[token].sellRateQtyStepFunction.x.length);
        if (command == 5) return tokenData[token].sellRateQtyStepFunction.x[param];
        if (command == 6) return int(tokenData[token].sellRateQtyStepFunction.y.length);
        if (command == 7) return tokenData[token].sellRateQtyStepFunction.y[param];

        if (command == 8) return int(tokenData[token].buyRateImbalanceStepFunction.x.length);
        if (command == 9) return tokenData[token].buyRateImbalanceStepFunction.x[param];
        if (command == 10) return int(tokenData[token].buyRateImbalanceStepFunction.y.length);
        if (command == 11) return tokenData[token].buyRateImbalanceStepFunction.y[param];

        if (command == 12) return int(tokenData[token].sellRateImbalanceStepFunction.x.length);
        if (command == 13) return tokenData[token].sellRateImbalanceStepFunction.x[param];
        if (command == 14) return int(tokenData[token].sellRateImbalanceStepFunction.y.length);
        if (command == 15) return tokenData[token].sellRateImbalanceStepFunction.y[param];

        revert();
    }
    /* solhint-enable code-complexity */

    function getRateUpdateBlock(ERC20 token) public view returns(uint) {
        bytes32 compactData = tokenRatesCompactData[tokenData[token].compactDataArrayIndex];
        return getLast4Bytes(compactData);
    }

    function getListedTokens() public view returns(ERC20[]) {
        return listedTokens;
    }

    function getTokenQty(ERC20 token, uint ethQty, uint rate) internal view returns(uint) {
        uint dstDecimals = getDecimals(token);
        uint srcDecimals = ETH_DECIMALS;

        return calcDstQty(ethQty, srcDecimals, dstDecimals, rate);
    }

    function getLast4Bytes(bytes32 b) internal pure returns(uint) {
        // cannot trust compiler with not turning bit operations into EXP opcode
        return uint(b) / (BYTES_14_OFFSET * BYTES_14_OFFSET);
    }

    function getRateByteFromCompactData(bytes32 data, ERC20 token, bool buy) internal view returns(int8) {
        uint fieldOffset = tokenData[token].compactDataFieldIndex;
        uint byteOffset;
        if (buy)
            byteOffset = 32 - NUM_TOKENS_IN_COMPACT_DATA + fieldOffset;
        else
            byteOffset = 4 + fieldOffset;

        return int8(data[byteOffset]);
    }

    function executeStepFunction(StepFunction f, int x) internal pure returns(int) {
        uint len = f.y.length;
        for (uint ind = 0; ind < len; ind++) {
            if (x <= f.x[ind]) return f.y[ind];
        }

        return f.y[len-1];
    }

    function addBps(uint rate, int bps) internal pure returns(uint) {
        require(rate <= MAX_RATE);
        require(bps >= MIN_BPS_ADJUSTMENT);
        require(bps <= MAX_BPS_ADJUSTMENT);

        uint maxBps = 100 * 100;
        return (rate * uint(int(maxBps) + bps)) / maxBps;
    }

    function abs(int x) internal pure returns(uint) {
        if (x < 0)
            return uint(-1 * x);
        else
            return uint(x);
    }
}

    Contract ABI  
[{"constant":false,"inputs":[{"name":"alerter","type":"address"}],"name":"removeAlerter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"reserve","type":"address"}],"name":"setReserveAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"}],"name":"disableTokenTrade","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"validRateDurationInBlocks","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tokens","type":"address[]"},{"name":"baseBuy","type":"uint256[]"},{"name":"baseSell","type":"uint256[]"},{"name":"buy","type":"bytes14[]"},{"name":"sell","type":"bytes14[]"},{"name":"blockNumber","type":"uint256"},{"name":"indices","type":"uint256[]"}],"name":"setBaseRate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"}],"name":"enableTokenTrade","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"pendingAdmin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getOperators","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getListedTokens","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"amount","type":"uint256"},{"name":"sendTo","type":"address"}],"name":"withdrawToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newAlerter","type":"address"}],"name":"addAlerter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"numTokensInCurrentCompactData","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"},{"name":"command","type":"uint256"},{"name":"param","type":"uint256"}],"name":"getStepFunctionData","outputs":[{"name":"","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"buy","type":"bytes14[]"},{"name":"sell","type":"bytes14[]"},{"name":"blockNumber","type":"uint256"},{"name":"indices","type":"uint256[]"}],"name":"setCompactData","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"duration","type":"uint256"}],"name":"setValidRateDurationInBlocks","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"getTokenBasicData","outputs":[{"name":"","type":"bool"},{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"transferAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"claimAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"transferAdminQuickly","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getAlerters","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"getRateUpdateBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"xBuy","type":"int256[]"},{"name":"yBuy","type":"int256[]"},{"name":"xSell","type":"int256[]"},{"name":"ySell","type":"int256[]"}],"name":"setQtyStepFunction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newOperator","type":"address"}],"name":"addOperator","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"reserveContract","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"uint256"}],"name":"tokenImbalanceData","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"operator","type":"address"}],"name":"removeOperator","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"},{"name":"currentBlockNumber","type":"uint256"},{"name":"buy","type":"bool"},{"name":"qty","type":"uint256"}],"name":"getRate","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"xBuy","type":"int256[]"},{"name":"yBuy","type":"int256[]"},{"name":"xSell","type":"int256[]"},{"name":"ySell","type":"int256[]"}],"name":"setImbalanceStepFunction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"minimalRecordResolution","type":"uint256"},{"name":"maxPerBlockImbalance","type":"uint256"},{"name":"maxTotalImbalance","type":"uint256"}],"name":"setTokenControlInfo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"buyAmount","type":"int256"},{"name":"rateUpdateBlock","type":"uint256"},{"name":"currentBlock","type":"uint256"}],"name":"recordImbalance","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"},{"name":"sendTo","type":"address"}],"name":"withdrawEther","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"},{"name":"buy","type":"bool"}],"name":"getBasicRate","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"}],"name":"addToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"getCompactData","outputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"bytes1"},{"name":"","type":"bytes1"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"getTokenControlInfo","outputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_admin","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"token","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"sendTo","type":"address"}],"name":"TokenWithdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"sendTo","type":"address"}],"name":"EtherWithdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"pendingAdmin","type":"address"}],"name":"TransferAdminPending","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newAdmin","type":"address"},{"indexed":false,"name":"previousAdmin","type":"address"}],"name":"AdminClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newAlerter","type":"address"},{"indexed":false,"name":"isAdd","type":"bool"}],"name":"AlerterAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newOperator","type":"address"},{"indexed":false,"name":"isAdd","type":"bool"}],"name":"OperatorAdded","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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

   Swarm Source:
bzzr://0ef3073f487bcdca36f37ac65d9b555ce0cd9a3d31ce3723d09d77bd9f8a4222

 

View All
Block Age transaction Difficulty GasUsed Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.