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Set Approval For...407180772026-01-12 13:45:0127 days ago1768225501IN
0xcb68b813...f8809e8cf
0 ETH0.000000110.00360855
Safe Transfer Fr...401667432025-12-30 19:27:1339 days ago1767122833IN
0xcb68b813...f8809e8cf
0 ETH0.000000270.00241861
Safe Transfer Fr...401667232025-12-30 19:26:3339 days ago1767122793IN
0xcb68b813...f8809e8cf
0 ETH0.000000270.00243699
Safe Transfer Fr...401666802025-12-30 19:25:0739 days ago1767122707IN
0xcb68b813...f8809e8cf
0 ETH0.000000690.00485644
Safe Transfer Fr...400917812025-12-29 1:48:2941 days ago1766972909IN
0xcb68b813...f8809e8cf
0 ETH0.000000410.00338244
Safe Transfer Fr...400917672025-12-29 1:48:0141 days ago1766972881IN
0xcb68b813...f8809e8cf
0 ETH0.00000040.00348608
Safe Transfer Fr...400917612025-12-29 1:47:4941 days ago1766972869IN
0xcb68b813...f8809e8cf
0 ETH0.000000410.00356368
Safe Transfer Fr...400916422025-12-29 1:43:5141 days ago1766972631IN
0xcb68b813...f8809e8cf
0 ETH0.00000060.00481871
Safe Transfer Fr...400916322025-12-29 1:43:3141 days ago1766972611IN
0xcb68b813...f8809e8cf
0 ETH0.000000620.00498195
Safe Transfer Fr...400916242025-12-29 1:43:1541 days ago1766972595IN
0xcb68b813...f8809e8cf
0 ETH0.000000720.0052117
Set Approval For...384484982025-11-21 0:52:2379 days ago1763686343IN
0xcb68b813...f8809e8cf
0 ETH0.000000360.00664003
Set Approval For...377175332025-11-04 2:46:5396 days ago1762224413IN
0xcb68b813...f8809e8cf
0 ETH0.000000430.00794035
Set Approval For...374884682025-10-29 19:31:23101 days ago1761766283IN
0xcb68b813...f8809e8cf
0 ETH0.000000680.0123206
Set Approval For...374576842025-10-29 2:25:15102 days ago1761704715IN
0xcb68b813...f8809e8cf
0 ETH0.000000130.00388941
Set Approval For...374567292025-10-29 1:53:25102 days ago1761702805IN
0xcb68b813...f8809e8cf
0 ETH0.000000310.0056412
Set Approval For...366547992025-10-10 12:22:25121 days ago1760098945IN
0xcb68b813...f8809e8cf
0 ETH0.000000710.01309143
Safe Transfer Fr...364685462025-10-06 4:53:59125 days ago1759726439IN
0xcb68b813...f8809e8cf
0 ETH0.000000330.00252071
Safe Transfer Fr...349627592025-09-01 8:21:05160 days ago1756714865IN
0xcb68b813...f8809e8cf
0 ETH0.000000360.00276864
Set Approval For...334652562025-07-28 16:24:19194 days ago1753719859IN
0xcb68b813...f8809e8cf
0 ETH0.000001080.01978111
Transfer From331621192025-07-21 15:59:45202 days ago1753113585IN
0xcb68b813...f8809e8cf
0 ETH0.000003480.02241207
Safe Transfer Fr...323138962025-07-02 0:45:39221 days ago1751417139IN
0xcb68b813...f8809e8cf
0 ETH0.000000310.0023
Safe Transfer Fr...321439702025-06-28 2:21:27225 days ago1751077287IN
0xcb68b813...f8809e8cf
0 ETH0.000000520.0038
Safe Transfer Fr...319596992025-06-23 19:59:05229 days ago1750708745IN
0xcb68b813...f8809e8cf
0 ETH0.000000960.0071
Safe Transfer Fr...319544712025-06-23 17:04:49229 days ago1750698289IN
0xcb68b813...f8809e8cf
0 ETH0.000001320.00974307
Set Approval For...318926382025-06-22 6:43:43231 days ago1750574623IN
0xcb68b813...f8809e8cf
0 ETH0.000000240.0045278
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78894062023-12-14 15:35:59787 days ago1702568159  Contract Creation0 ETH

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xb2F30A7C...e6bf38175
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
UUPSProxyWithOwner

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
Default EvmVersion, MIT license

Contract Source Code (Solidity Standard Json-Input format)

File 2 of 8 : AccessError.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

/**
 * @title Library for access related errors.
 */
library AccessError {
    /**
     * @dev Thrown when an address tries to perform an unauthorized action.
     * @param addr The address that attempts the action.
     */
    error Unauthorized(address addr);
}

File 3 of 8 : AddressError.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

/**
 * @title Library for address related errors.
 */
library AddressError {
    /**
     * @dev Thrown when a zero address was passed as a function parameter (0x0000000000000000000000000000000000000000).
     */
    error ZeroAddress();

    /**
     * @dev Thrown when an address representing a contract is expected, but no code is found at the address.
     * @param contr The address that was expected to be a contract.
     */
    error NotAContract(address contr);
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

import "../errors/AccessError.sol";

library OwnableStorage {
    bytes32 private constant _SLOT_OWNABLE_STORAGE =
        keccak256(abi.encode("io.synthetix.core-contracts.Ownable"));

    struct Data {
        address owner;
        address nominatedOwner;
    }

    function load() internal pure returns (Data storage store) {
        bytes32 s = _SLOT_OWNABLE_STORAGE;
        assembly {
            store.slot := s
        }
    }

    function onlyOwner() internal view {
        if (msg.sender != getOwner()) {
            revert AccessError.Unauthorized(msg.sender);
        }
    }

    function getOwner() internal view returns (address) {
        return OwnableStorage.load().owner;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

abstract contract AbstractProxy {
    fallback() external payable {
        _forward();
    }

    receive() external payable {
        _forward();
    }

    function _forward() internal {
        address implementation = _getImplementation();

        // solhint-disable-next-line no-inline-assembly
        assembly {
            calldatacopy(0, 0, calldatasize())

            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            returndatacopy(0, 0, returndatasize())

            switch result
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    function _getImplementation() internal view virtual returns (address);
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

contract ProxyStorage {
    bytes32 private constant _SLOT_PROXY_STORAGE =
        keccak256(abi.encode("io.synthetix.core-contracts.Proxy"));

    struct ProxyStore {
        address implementation;
        bool simulatingUpgrade;
    }

    function _proxyStore() internal pure returns (ProxyStore storage store) {
        bytes32 s = _SLOT_PROXY_STORAGE;
        assembly {
            store.slot := s
        }
    }
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

import "./AbstractProxy.sol";
import "./ProxyStorage.sol";
import "../errors/AddressError.sol";
import "../utils/AddressUtil.sol";

contract UUPSProxy is AbstractProxy, ProxyStorage {
    constructor(address firstImplementation) {
        if (firstImplementation == address(0)) {
            revert AddressError.ZeroAddress();
        }

        if (!AddressUtil.isContract(firstImplementation)) {
            revert AddressError.NotAContract(firstImplementation);
        }

        _proxyStore().implementation = firstImplementation;
    }

    function _getImplementation() internal view virtual override returns (address) {
        return _proxyStore().implementation;
    }
}

File 8 of 8 : UUPSProxyWithOwner.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

import {UUPSProxy} from "./UUPSProxy.sol";
import {OwnableStorage} from "../ownership/OwnableStorage.sol";

contract UUPSProxyWithOwner is UUPSProxy {
    // solhint-disable-next-line no-empty-blocks
    constructor(address firstImplementation, address initialOwner) UUPSProxy(firstImplementation) {
        OwnableStorage.load().owner = initialOwner;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.11 <0.9.0;

library AddressUtil {
    function isContract(address account) internal view returns (bool) {
        uint256 size;

        assembly {
            size := extcodesize(account)
        }

        return size > 0;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"firstImplementation","type":"address"},{"internalType":"address","name":"initialOwner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"contr","type":"address"}],"name":"NotAContract","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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Deployed Bytecode

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