false
false

Contract Address Details

0xc2E51Ab824cC088CB5253E74963B00a15Be7d234

Contract Name
DexAggregatorDelegator
Creator
0x68b6f4–0b8438 at 0x1d1b29–0271a4
Implementation
0xb092c108fa6174d75854aec6465da26b4dbc6295
Balance
0 KCS ( )
Tokens
Fetching tokens...
Transactions
0 Transactions
Transfers
0 Transfers
Gas Used
Fetching gas used...
Last Balance Update
45214060
Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
Contract name:
DexAggregatorDelegator




Optimization enabled
true
Compiler version
v0.7.6+commit.7338295f




Optimization runs
200
Verified at
2022-03-31T10:37:56.307135Z

Constructor Arguments

00000000000000000000000079855a03426e15ad120df77efa623af87bd54ef30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ad0bfa476fb71215ba026ebe60ffa9b31d98efe70000000000000000000000002ff5bdee4eefd7a3a052dae9469dda22f364d686

Arg [0] (address) : 0x79855a03426e15ad120df77efa623af87bd54ef3
Arg [1] (address) : 0x0000000000000000000000000000000000000000
Arg [2] (address) : 0xad0bfa476fb71215ba026ebe60ffa9b31d98efe7
Arg [3] (address) : 0x2ff5bdee4eefd7a3a052dae9469dda22f364d686

project:/contracts/dex/DexAggregatorDelegator.sol

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.7.6;

import "../DelegatorInterface.sol";
import "./DexAggregatorInterface.sol";
import "../Adminable.sol";

contract DexAggregatorDelegator is DelegatorInterface, Adminable {

    constructor(address _uniV2Factory,
        address _uniV3Factory,
        address payable admin_,
        address implementation_) {
        admin = msg.sender;
        // Creator of the contract is admin during initialization
        // First delegate gets to initialize the delegator (i.e. storage contract)
        delegateTo(implementation_, abi.encodeWithSignature("initialize(address,address)",
            _uniV2Factory,
            _uniV3Factory
            ));
        implementation = implementation_;
        // Set the proper admin now that initialization is done
        admin = admin_;
    }

    /**
     * Called by the admin to update the implementation of the delegator
     * @param implementation_ The address of the new implementation for delegation
     */
    function setImplementation(address implementation_) public override onlyAdmin {
        address oldImplementation = implementation;
        implementation = implementation_;
        emit NewImplementation(oldImplementation, implementation);
    }
}

@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol

pragma solidity >=0.5.0;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

project:/contracts/Adminable.sol

// SPDX-License-Identifier: BUSL-1.1


pragma solidity 0.7.6;

abstract contract Adminable {
    address payable public admin;
    address payable public pendingAdmin;
    address payable public developer;

    event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);

    event NewAdmin(address oldAdmin, address newAdmin);
    constructor () {
        developer = msg.sender;
    }

    modifier onlyAdmin() {
        require(msg.sender == admin, "caller must be admin");
        _;
    }
    modifier onlyAdminOrDeveloper() {
        require(msg.sender == admin || msg.sender == developer, "caller must be admin or developer");
        _;
    }

    function setPendingAdmin(address payable newPendingAdmin) external virtual onlyAdmin {
        // Save current value, if any, for inclusion in log
        address oldPendingAdmin = pendingAdmin;
        // Store pendingAdmin with value newPendingAdmin
        pendingAdmin = newPendingAdmin;
        // Emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin)
        emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin);
    }

    function acceptAdmin() external virtual {
        require(msg.sender == pendingAdmin, "only pendingAdmin can accept admin");
        // Save current values for inclusion in log
        address oldAdmin = admin;
        address oldPendingAdmin = pendingAdmin;
        // Store admin with value pendingAdmin
        admin = pendingAdmin;
        // Clear the pending value
        pendingAdmin = address(0);
        emit NewAdmin(oldAdmin, admin);
        emit NewPendingAdmin(oldPendingAdmin, pendingAdmin);
    }

}

project:/contracts/DelegatorInterface.sol

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.7.6;


abstract contract DelegatorInterface {
    /**
     * Implementation address for this contract
     */
    address public implementation;

    /**
     * Emitted when implementation is changed
     */
    event NewImplementation(address oldImplementation, address newImplementation);

    /**
     * Called by the admin to update the implementation of the delegator
     * @param implementation_ The address of the new implementation for delegation
     */
    function setImplementation(address implementation_) public virtual;


    /**
    * Internal method to delegate execution to another contract
    * @dev It returns to the external caller whatever the implementation returns or forwards reverts
    * @param callee The contract to delegatecall
    * @param data The raw data to delegatecall
    * @return The returned bytes from the delegatecall
    */
    function delegateTo(address callee, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returnData) = callee.delegatecall(data);
        assembly {
            if eq(success, 0) {revert(add(returnData, 0x20), returndatasize())}
        }
        return returnData;
    }

    /**
     * Delegates execution to the implementation contract
     * @dev It returns to the external caller whatever the implementation returns or forwards reverts
     * @param data The raw data to delegatecall
     * @return The returned bytes from the delegatecall
     */
    function delegateToImplementation(bytes memory data) public returns (bytes memory) {
        return delegateTo(implementation, data);
    }

    /**
     * Delegates execution to an implementation contract
     * @dev It returns to the external caller whatever the implementation returns or forwards reverts
     *  There are an additional 2 prefix uints from the wrapper returndata, which we ignore since we make an extra hop.
     * @param data The raw data to delegatecall
     * @return The returned bytes from the delegatecall
     */
    function delegateToViewImplementation(bytes memory data) public view returns (bytes memory) {
        (bool success, bytes memory returnData) = address(this).staticcall(abi.encodeWithSignature("delegateToImplementation(bytes)", data));
        assembly {
            if eq(success, 0) {revert(add(returnData, 0x20), returndatasize())}
        }
        return abi.decode(returnData, (bytes));
    }
    /**
    * Delegates execution to an implementation contract
    * @dev It returns to the external caller whatever the implementation returns or forwards reverts
    */
    fallback() external payable {
        _fallback();
    }

    receive() external payable {
        _fallback();
    }

    function _fallback() internal {
        // delegate all other functions to current implementation
        if (msg.data.length > 0) {
            (bool success,) = implementation.delegatecall(msg.data);
            assembly {
                let free_mem_ptr := mload(0x40)
                returndatacopy(free_mem_ptr, 0, returndatasize())
                switch success
                case 0 {revert(free_mem_ptr, returndatasize())}
                default {return (free_mem_ptr, returndatasize())}
            }
        }
    }
}

project:/contracts/dex/DexAggregatorInterface.sol

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.7.6;
pragma experimental ABIEncoderV2;
import "@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol";

interface DexAggregatorInterface {

    function sell(address buyToken, address sellToken, uint sellAmount, uint minBuyAmount, bytes memory data) external returns (uint buyAmount);

    function sellMul(uint sellAmount, uint minBuyAmount, bytes memory data) external returns (uint buyAmount);

    function buy(address buyToken, address sellToken, uint24 buyTax, uint24 sellTax, uint buyAmount, uint maxSellAmount, bytes memory data) external returns (uint sellAmount);

    function calBuyAmount(address buyToken, address sellToken, uint24 buyTax, uint24 sellTax, uint sellAmount, bytes memory data) external view returns (uint);

    function calSellAmount(address buyToken, address sellToken, uint24 buyTax, uint24 sellTax, uint buyAmount, bytes memory data) external view returns (uint);

    function getPrice(address desToken, address quoteToken, bytes memory data) external view returns (uint256 price, uint8 decimals);

    function getAvgPrice(address desToken, address quoteToken, uint32 secondsAgo, bytes memory data) external view returns (uint256 price, uint8 decimals, uint256 timestamp);

    //cal current avg price and get history avg price
    function getPriceCAvgPriceHAvgPrice(address desToken, address quoteToken, uint32 secondsAgo, bytes memory dexData) external view returns (uint price, uint cAvgPrice, uint256 hAvgPrice, uint8 decimals, uint256 timestamp);

    function updatePriceOracle(address desToken, address quoteToken, uint32 timeWindow, bytes memory data) external returns(bool);

    function updateV3Observation(address desToken, address quoteToken, bytes memory data) external;

    function setDexInfo(uint8[] memory dexName, IUniswapV2Factory[] memory factoryAddr, uint16[] memory fees) external;
}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_uniV2Factory","internalType":"address"},{"type":"address","name":"_uniV3Factory","internalType":"address"},{"type":"address","name":"admin_","internalType":"address payable"},{"type":"address","name":"implementation_","internalType":"address"}]},{"type":"event","name":"NewAdmin","inputs":[{"type":"address","name":"oldAdmin","internalType":"address","indexed":false},{"type":"address","name":"newAdmin","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"NewImplementation","inputs":[{"type":"address","name":"oldImplementation","internalType":"address","indexed":false},{"type":"address","name":"newImplementation","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"NewPendingAdmin","inputs":[{"type":"address","name":"oldPendingAdmin","internalType":"address","indexed":false},{"type":"address","name":"newPendingAdmin","internalType":"address","indexed":false}],"anonymous":false},{"type":"fallback","stateMutability":"payable"},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"acceptAdmin","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address payable"}],"name":"admin","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bytes","name":"","internalType":"bytes"}],"name":"delegateToImplementation","inputs":[{"type":"bytes","name":"data","internalType":"bytes"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes","name":"","internalType":"bytes"}],"name":"delegateToViewImplementation","inputs":[{"type":"bytes","name":"data","internalType":"bytes"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address payable"}],"name":"developer","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"implementation","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address payable"}],"name":"pendingAdmin","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setImplementation","inputs":[{"type":"address","name":"implementation_","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setPendingAdmin","inputs":[{"type":"address","name":"newPendingAdmin","internalType":"address payable"}]},{"type":"receive","stateMutability":"payable"}]

Contract Creation Code

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Deployed ByteCode

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