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Latest 25 from a total of 934 transactions
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Bridge ETH To | 21204408 | 10 days ago | IN | 0.003 ETH | 0.00185682 | ||||
Bridge ETH To | 20953436 | 45 days ago | IN | 0.2 ETH | 0.00133122 | ||||
Bridge ETH To | 20746863 | 73 days ago | IN | 0.00042 ETH | 0.00063656 | ||||
Bridge ETH To | 20724724 | 77 days ago | IN | 0.002 ETH | 0.00069211 | ||||
Bridge ETH To | 20671547 | 84 days ago | IN | 0.00125 ETH | 0.00067831 | ||||
Bridge ETH To | 20665675 | 85 days ago | IN | 0.01 ETH | 0.00082135 | ||||
Bridge ETH To | 20651366 | 87 days ago | IN | 0.011 ETH | 0.00081987 | ||||
Bridge ETH To | 20599811 | 94 days ago | IN | 0.0015 ETH | 0.00078215 | ||||
Bridge ETH To | 20597140 | 94 days ago | IN | 0.001 ETH | 0.00049886 | ||||
Bridge ETH To | 20516243 | 106 days ago | IN | 0.03 ETH | 0.00059698 | ||||
Bridge ETH To | 20506098 | 107 days ago | IN | 0.02 ETH | 0.00062528 | ||||
Bridge ETH To | 20346939 | 129 days ago | IN | 0.004 ETH | 0.00077499 | ||||
Bridge ETH To | 20296319 | 136 days ago | IN | 0.002 ETH | 0.00067453 | ||||
Bridge ETH To | 20269774 | 140 days ago | IN | 0.15 ETH | 0.00192162 | ||||
Bridge ETH To | 20179111 | 153 days ago | IN | 0.0035 ETH | 0.0008111 | ||||
Bridge ETH To | 20162507 | 155 days ago | IN | 0.002 ETH | 0.00132551 | ||||
Bridge ETH To | 20126638 | 160 days ago | IN | 0.035 ETH | 0.00152912 | ||||
Bridge ETH To | 20126362 | 160 days ago | IN | 0.015 ETH | 0.00149339 | ||||
Bridge ETH To | 20126330 | 160 days ago | IN | 0.014 ETH | 0.00144588 | ||||
Bridge ETH To | 20126308 | 160 days ago | IN | 0.08 ETH | 0.00133665 | ||||
Bridge ETH To | 20125587 | 160 days ago | IN | 0.015 ETH | 0.00093017 | ||||
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Bridge ETH To | 20124915 | 160 days ago | IN | 0.002 ETH | 0.00092443 | ||||
Bridge ETH To | 20124861 | 160 days ago | IN | 0.0141 ETH | 0.0009395 | ||||
Bridge ETH To | 20120416 | 161 days ago | IN | 0.15 ETH | 0.00117075 |
Latest 25 internal transactions (View All)
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21205570 | 9 days ago | 0.03 ETH | ||||
21205570 | 9 days ago | 0.03 ETH | ||||
21204408 | 10 days ago | 0.003 ETH | ||||
20953436 | 45 days ago | 0.2 ETH | ||||
20825707 | 62 days ago | 0.1712 ETH | ||||
20825707 | 62 days ago | 0.1712 ETH | ||||
20746863 | 73 days ago | 0.00042 ETH | ||||
20724724 | 77 days ago | 0.002 ETH | ||||
20674627 | 84 days ago | 0.09995 ETH | ||||
20674627 | 84 days ago | 0.09995 ETH | ||||
20671547 | 84 days ago | 0.00125 ETH | ||||
20665675 | 85 days ago | 0.01 ETH | ||||
20651366 | 87 days ago | 0.011 ETH | ||||
20635085 | 89 days ago | 0.0199 ETH | ||||
20635085 | 89 days ago | 0.0199 ETH | ||||
20599811 | 94 days ago | 0.0015 ETH | ||||
20597140 | 94 days ago | 0.001 ETH | ||||
20516243 | 106 days ago | 0.03 ETH | ||||
20506098 | 107 days ago | 0.02 ETH | ||||
20466897 | 113 days ago | 0.41425 ETH | ||||
20466897 | 113 days ago | 0.41425 ETH | ||||
20425588 | 118 days ago | 0.1484 ETH | ||||
20425588 | 118 days ago | 0.1484 ETH | ||||
20365818 | 127 days ago | 0.19278 ETH | ||||
20365818 | 127 days ago | 0.19278 ETH |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x2907B87d...52B419900 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 999999 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// 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; } }
{ "remappings": [ "@openzeppelin/=node_modules/@openzeppelin/", "@openzeppelin/contracts-upgradeable/=node_modules/@openzeppelin/contracts-upgradeable/", "@openzeppelin/contracts/=node_modules/@openzeppelin/contracts/", "@rari-capital/=node_modules/@rari-capital/", "@rari-capital/solmate/=node_modules/@rari-capital/solmate/", "ds-test/=node_modules/ds-test/src/", "forge-std/=node_modules/forge-std/src/" ], "optimizer": { "enabled": true, "runs": 999999 }, "metadata": { "bytecodeHash": "none" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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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