Sepolia Testnet

Contract

0x3d113F6Ba620B994A48DB193C7d3C52B4438eF1c

Overview

ETH Balance

0 ETH

Multichain Info

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Transfer76842592025-02-11 6:18:481 min ago1739254728IN
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Transfer76838452025-02-11 4:48:121 hr ago1739249292IN
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Transfer76833672025-02-11 3:02:363 hrs ago1739242956IN
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Transfer76832992025-02-11 2:46:363 hrs ago1739241996IN
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Transfer76771612025-02-10 4:49:2425 hrs ago1739162964IN
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Transfer76769942025-02-10 4:14:0026 hrs ago1739160840IN
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0.19 ETH0.001264144.1822412
Transfer76769762025-02-10 4:10:1226 hrs ago1739160612IN
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0.01369217 ETH0.001262923.94262941
Transfer76764932025-02-10 2:31:1227 hrs ago1739154672IN
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0.1 ETH0.001310883.16458466
Transfer76762282025-02-10 1:36:1228 hrs ago1739151372IN
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0.154 ETH0.001178592.13245073
Transfer76751972025-02-09 22:04:3632 hrs ago1739138676IN
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0.005 ETH0.001517182.48654115
Transfer76740952025-02-09 18:17:0036 hrs ago1739125020IN
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0.0102434 ETH0.001270254.4081422
Transfer76701392025-02-09 4:39:002 days ago1739075940IN
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0.13 ETH0.001414182.73214534
Transfer76701162025-02-09 4:34:242 days ago1739075664IN
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0.0156 ETH0.001445252.65456291
Transfer76700152025-02-09 4:13:242 days ago1739074404IN
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0.00220292 ETH0.001407822.75001513
Transfer76700072025-02-09 4:11:482 days ago1739074308IN
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0.00861815 ETH0.001397072.78231251
Transfer76700032025-02-09 4:11:002 days ago1739074260IN
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0.01353405 ETH0.001381842.83050706
Transfer76698222025-02-09 3:34:242 days ago1739072064IN
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0.09791419 ETH0.001266572.53544686
Transfer76694632025-02-09 2:20:002 days ago1739067600IN
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0.169 ETH0.001172732.15606638
Transfer76670562025-02-08 18:03:002 days ago1739037780IN
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0.0001 ETH0.003143421.27099386
Transfer76656762025-02-08 13:17:482 days ago1739020668IN
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0.01222 ETH0.0121851682.26435486
Transfer76655822025-02-08 12:58:482 days ago1739019528IN
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0.17613305 ETH0.01931569130.70664513
Transfer76649182025-02-08 10:42:122 days ago1739011332IN
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0.001236 ETH0.0021806113.65650161
Transfer76648132025-02-08 10:20:242 days ago1739010024IN
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0.1 ETH0.0026759817.93737274
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76842592025-02-11 6:18:481 min ago1739254728
0x3d113F6B...B4438eF1c
0.02 ETH
76838452025-02-11 4:48:121 hr ago1739249292
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0.03 ETH
76833672025-02-11 3:02:363 hrs ago1739242956
0x3d113F6B...B4438eF1c
0.11 ETH
76832992025-02-11 2:46:363 hrs ago1739241996
0x3d113F6B...B4438eF1c
0.00065467 ETH
76832912025-02-11 2:44:363 hrs ago1739241876
0x3d113F6B...B4438eF1c
0.0158 ETH
76771612025-02-10 4:49:2425 hrs ago1739162964
0x3d113F6B...B4438eF1c
0.292 ETH
76771542025-02-10 4:48:0025 hrs ago1739162880
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0.4 ETH
76769942025-02-10 4:14:0026 hrs ago1739160840
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0.19 ETH
76769762025-02-10 4:10:1226 hrs ago1739160612
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0.01369217 ETH
76764932025-02-10 2:31:1227 hrs ago1739154672
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0.1 ETH
76762282025-02-10 1:36:1228 hrs ago1739151372
0x3d113F6B...B4438eF1c
0.154 ETH
76751972025-02-09 22:04:3632 hrs ago1739138676
0x3d113F6B...B4438eF1c
0.005 ETH
76740952025-02-09 18:17:0036 hrs ago1739125020
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0.0102434 ETH
76701392025-02-09 4:39:002 days ago1739075940
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0.13 ETH
76701162025-02-09 4:34:242 days ago1739075664
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0.0156 ETH
76700152025-02-09 4:13:242 days ago1739074404
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0.00220292 ETH
76700072025-02-09 4:11:482 days ago1739074308
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0.00861815 ETH
76700032025-02-09 4:11:002 days ago1739074260
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0.01353405 ETH
76698222025-02-09 3:34:242 days ago1739072064
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0.09791419 ETH
76694632025-02-09 2:20:002 days ago1739067600
0x3d113F6B...B4438eF1c
0.169 ETH
76670562025-02-08 18:03:002 days ago1739037780
0x3d113F6B...B4438eF1c
0.0001 ETH
76656762025-02-08 13:17:482 days ago1739020668
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0.01222 ETH
76655822025-02-08 12:58:482 days ago1739019528
0x3d113F6B...B4438eF1c
0.17613305 ETH
76649182025-02-08 10:42:122 days ago1739011332
0x3d113F6B...B4438eF1c
0.001236 ETH
76648132025-02-08 10:20:242 days ago1739010024
0x3d113F6B...B4438eF1c
0.1 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x07a60849...05bE72DB5
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
L1ChugSplashProxy

Compiler Version
v0.8.15+commit.e14f2714

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion
File 1 of 1 : L1ChugSplashProxy.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

/**
 * @title IL1ChugSplashDeployer
 */
interface IL1ChugSplashDeployer {
    function isUpgrading() external view returns (bool);
}

/**
 * @custom:legacy
 * @title L1ChugSplashProxy
 * @notice Basic ChugSplash proxy contract for L1. Very close to being a normal proxy but has added
 *         functions `setCode` and `setStorage` for changing the code or storage of the contract.
 *
 *         Note for future developers: do NOT make anything in this contract 'public' unless you
 *         know what you're doing. Anything public can potentially have a function signature that
 *         conflicts with a signature attached to the implementation contract. Public functions
 *         SHOULD always have the `proxyCallIfNotOwner` modifier unless there's some *really* good
 *         reason not to have that modifier. And there almost certainly is not a good reason to not
 *         have that modifier. Beware!
 */
contract L1ChugSplashProxy {
    /**
     * @notice "Magic" prefix. When prepended to some arbitrary bytecode and used to create a
     *         contract, the appended bytecode will be deployed as given.
     */
    bytes13 internal constant DEPLOY_CODE_PREFIX = 0x600D380380600D6000396000f3;

    /**
     * @notice bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)
     */
    bytes32 internal constant IMPLEMENTATION_KEY =
        0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @notice bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1)
     */
    bytes32 internal constant OWNER_KEY =
        0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @notice Blocks a function from being called when the parent signals that the system should
     *         be paused via an isUpgrading function.
     */
    modifier onlyWhenNotPaused() {
        address owner = _getOwner();

        // We do a low-level call because there's no guarantee that the owner actually *is* an
        // L1ChugSplashDeployer contract and Solidity will throw errors if we do a normal call and
        // it turns out that it isn't the right type of contract.
        (bool success, bytes memory returndata) = owner.staticcall(
            abi.encodeWithSelector(IL1ChugSplashDeployer.isUpgrading.selector)
        );

        // If the call was unsuccessful then we assume that there's no "isUpgrading" method and we
        // can just continue as normal. We also expect that the return value is exactly 32 bytes
        // long. If this isn't the case then we can safely ignore the result.
        if (success && returndata.length == 32) {
            // Although the expected value is a *boolean*, it's safer to decode as a uint256 in the
            // case that the isUpgrading function returned something other than 0 or 1. But we only
            // really care about the case where this value is 0 (= false).
            uint256 ret = abi.decode(returndata, (uint256));
            require(ret == 0, "L1ChugSplashProxy: system is currently being upgraded");
        }

        _;
    }

    /**
     * @notice Makes a proxy call instead of triggering the given function when the caller is
     *         either the owner or the zero address. Caller can only ever be the zero address if
     *         this function is being called off-chain via eth_call, which is totally fine and can
     *         be convenient for client-side tooling. Avoids situations where the proxy and
     *         implementation share a sighash and the proxy function ends up being called instead
     *         of the implementation one.
     *
     *         Note: msg.sender == address(0) can ONLY be triggered off-chain via eth_call. If
     *         there's a way for someone to send a transaction with msg.sender == address(0) in any
     *         real context then we have much bigger problems. Primary reason to include this
     *         additional allowed sender is because the owner address can be changed dynamically
     *         and we do not want clients to have to keep track of the current owner in order to
     *         make an eth_call that doesn't trigger the proxied contract.
     */
    // slither-disable-next-line incorrect-modifier
    modifier proxyCallIfNotOwner() {
        if (msg.sender == _getOwner() || msg.sender == address(0)) {
            _;
        } else {
            // This WILL halt the call frame on completion.
            _doProxyCall();
        }
    }

    /**
     * @param _owner Address of the initial contract owner.
     */
    constructor(address _owner) {
        _setOwner(_owner);
    }

    // slither-disable-next-line locked-ether
    receive() external payable {
        // Proxy call by default.
        _doProxyCall();
    }

    // slither-disable-next-line locked-ether
    fallback() external payable {
        // Proxy call by default.
        _doProxyCall();
    }

    /**
     * @notice Sets the code that should be running behind this proxy.
     *
     *         Note: This scheme is a bit different from the standard proxy scheme where one would
     *         typically deploy the code separately and then set the implementation address. We're
     *         doing it this way because it gives us a lot more freedom on the client side. Can
     *         only be triggered by the contract owner.
     *
     * @param _code New contract code to run inside this contract.
     */
    function setCode(bytes memory _code) external proxyCallIfNotOwner {
        // Get the code hash of the current implementation.
        address implementation = _getImplementation();

        // If the code hash matches the new implementation then we return early.
        if (keccak256(_code) == _getAccountCodeHash(implementation)) {
            return;
        }

        // Create the deploycode by appending the magic prefix.
        bytes memory deploycode = abi.encodePacked(DEPLOY_CODE_PREFIX, _code);

        // Deploy the code and set the new implementation address.
        address newImplementation;
        assembly {
            newImplementation := create(0x0, add(deploycode, 0x20), mload(deploycode))
        }

        // Check that the code was actually deployed correctly. I'm not sure if you can ever
        // actually fail this check. Should only happen if the contract creation from above runs
        // out of gas but this parent execution thread does NOT run out of gas. Seems like we
        // should be doing this check anyway though.
        require(
            _getAccountCodeHash(newImplementation) == keccak256(_code),
            "L1ChugSplashProxy: code was not correctly deployed"
        );

        _setImplementation(newImplementation);
    }

    /**
     * @notice Modifies some storage slot within the proxy contract. Gives us a lot of power to
     *         perform upgrades in a more transparent way. Only callable by the owner.
     *
     * @param _key   Storage key to modify.
     * @param _value New value for the storage key.
     */
    function setStorage(bytes32 _key, bytes32 _value) external proxyCallIfNotOwner {
        assembly {
            sstore(_key, _value)
        }
    }

    /**
     * @notice Changes the owner of the proxy contract. Only callable by the owner.
     *
     * @param _owner New owner of the proxy contract.
     */
    function setOwner(address _owner) external proxyCallIfNotOwner {
        _setOwner(_owner);
    }

    /**
     * @notice Queries the owner of the proxy contract. Can only be called by the owner OR by
     *         making an eth_call and setting the "from" address to address(0).
     *
     * @return Owner address.
     */
    function getOwner() external proxyCallIfNotOwner returns (address) {
        return _getOwner();
    }

    /**
     * @notice Queries the implementation address. Can only be called by the owner OR by making an
     *         eth_call and setting the "from" address to address(0).
     *
     * @return Implementation address.
     */
    function getImplementation() external proxyCallIfNotOwner returns (address) {
        return _getImplementation();
    }

    /**
     * @notice Sets the implementation address.
     *
     * @param _implementation New implementation address.
     */
    function _setImplementation(address _implementation) internal {
        assembly {
            sstore(IMPLEMENTATION_KEY, _implementation)
        }
    }

    /**
     * @notice Changes the owner of the proxy contract.
     *
     * @param _owner New owner of the proxy contract.
     */
    function _setOwner(address _owner) internal {
        assembly {
            sstore(OWNER_KEY, _owner)
        }
    }

    /**
     * @notice Performs the proxy call via a delegatecall.
     */
    function _doProxyCall() internal onlyWhenNotPaused {
        address implementation = _getImplementation();

        require(implementation != address(0), "L1ChugSplashProxy: implementation is not set yet");

        assembly {
            // Copy calldata into memory at 0x0....calldatasize.
            calldatacopy(0x0, 0x0, calldatasize())

            // Perform the delegatecall, make sure to pass all available gas.
            let success := delegatecall(gas(), implementation, 0x0, calldatasize(), 0x0, 0x0)

            // Copy returndata into memory at 0x0....returndatasize. Note that this *will*
            // overwrite the calldata that we just copied into memory but that doesn't really
            // matter because we'll be returning in a second anyway.
            returndatacopy(0x0, 0x0, returndatasize())

            // Success == 0 means a revert. We'll revert too and pass the data up.
            if iszero(success) {
                revert(0x0, returndatasize())
            }

            // Otherwise we'll just return and pass the data up.
            return(0x0, returndatasize())
        }
    }

    /**
     * @notice Queries the implementation address.
     *
     * @return Implementation address.
     */
    function _getImplementation() internal view returns (address) {
        address implementation;
        assembly {
            implementation := sload(IMPLEMENTATION_KEY)
        }
        return implementation;
    }

    /**
     * @notice Queries the owner of the proxy contract.
     *
     * @return Owner address.
     */
    function _getOwner() internal view returns (address) {
        address owner;
        assembly {
            owner := sload(OWNER_KEY)
        }
        return owner;
    }

    /**
     * @notice Gets the code hash for a given account.
     *
     * @param _account Address of the account to get a code hash for.
     *
     * @return Code hash for the account.
     */
    function _getAccountCodeHash(address _account) internal view returns (bytes32) {
        bytes32 codeHash;
        assembly {
            codeHash := extcodehash(_account)
        }
        return codeHash;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "bytecodeHash": "none"
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"getImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_code","type":"bytes"}],"name":"setCode","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"},{"internalType":"bytes32","name":"_value","type":"bytes32"}],"name":"setStorage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

Deployed Bytecode

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.