EthereumEthereum
0x5b...caee
dNYAN-2

dNYAN-2

$500
此合同的源代码已经过验证!
合同元数据
编译器
0.6.6+commit.6c089d02
语言
Solidity
合同源代码
文件 1 的 1:DarkNyanV2Proxy.sol
pragma solidity ^0.6.6;

contract DarkNyanV2Proxy {
    event myEvent(bytes);
    
    // Code position in storage is keccak256("PROXIABLE") = "0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7"
    constructor(bytes memory constructData, address contractLogic) public {
        // save the code address
        assembly { // solium-disable-line
            sstore(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7, contractLogic)
        }
        (bool success, bytes memory _ ) = contractLogic.delegatecall(constructData); // solium-disable-line
        emit myEvent(_);
        require(success, "Construction failed");
    }

    fallback() external payable {
        assembly { // solium-disable-line
            let contractLogic := sload(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7)
            calldatacopy(0x0, 0x0, calldatasize())
            let success := delegatecall(gas(), contractLogic, 0x0, calldatasize(), 0, 0)
            
            returndatacopy(0, 0, returndatasize())
            switch success
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }
}
设置
{
  "compilationTarget": {
    "DarkNyanV2Proxy.sol": "DarkNyanV2Proxy"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"inputs":[{"internalType":"bytes","name":"constructData","type":"bytes"},{"internalType":"address","name":"contractLogic","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes","name":"","type":"bytes"}],"name":"myEvent","type":"event"},{"stateMutability":"payable","type":"fallback"}]