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-123616482021-05-03 13:59:241760 days ago1620050364  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x4ACE3FAf...9645BFCF9
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Proxy

Compiler Version
v0.5.14+commit.01f1aaa4

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2026-02-21
*/

pragma solidity ^0.5.3;

contract Proxy {
    address internal masterCopy;

    constructor(address _masterCopy) public {
        require(_masterCopy != address(0), "Invalid master copy address provided");
        masterCopy = _masterCopy;
    }

    function () external payable {
        assembly {
            let masterCopy := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
            if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) {
                mstore(0, masterCopy)
                return(0, 0x20)
            }
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas, masterCopy, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            if iszero(success) { revert(0, returndatasize()) }
            return(0, returndatasize())
        }
    }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"_masterCopy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

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

Deployed Bytecode

0x608060405273ffffffffffffffffffffffffffffffffffffffff600054167fa619486e0000000000000000000000000000000000000000000000000000000060003514156050578060005260206000f35b3660008037600080366000845af43d6000803e80606c573d6000fd5b3d6000f3fea265627a7a72315820afc7ba823ec040fc7a660b7ea56ea08c1700bd9a83d571988197738f2effaa5864736f6c634300050e0032

Deployed Bytecode Sourcemap

27:875:0:-;;;357:42;353:1;347:8;343:57;437:66;433:1;420:15;417:87;414:2;;;534:10;531:1;524:21;573:4;570:1;563:15;414:2;626:14;623:1;620;607:34;722:1;719;703:14;700:1;688:10;683:3;670:54;759:16;756:1;753;738:38;800:7;790:2;;821:16;818:1;811:27;790:2;864:16;861:1;854:27

Swarm Source

bzzr://afc7ba823ec040fc7a660b7ea56ea08c1700bd9a83d571988197738f2effaa58

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