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0xC3ad88249239d2AB7314C659e8Ad7Fd06C466652
Source Code

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0x56636e3dd8f04a34fabdf4b10f2c8f5b8baaf87a6817b3ce0d42b2647c6907a7
45582024-12-03 17:33:02108 days ago1733247182
0x6F7D5551...66fD416Bd
 Contract Creation0 SOPH
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Contract Source Code Verified (Exact Match)

Contract Name:
TimestampAsserter
Compiler Version
v0.8.24-1.0.1
ZkSolc Version
v1.5.0
Optimization Enabled:
Yes with Mode 3
Other Settings:
paris EvmVersion, MIT license

Contract Source Code (Solidity Standard Json-Input format)

blockscan-logoblockscan-logoblockscan-logoIDE
File 1 of 2 : TimestampAsserter.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.24;

import {ITimestampAsserter} from "./ITimestampAsserter.sol";

error TimestampOutOfRange(uint256 currentTimestamp, uint256 start, uint256 end);

/// @title TimestampAsserter
/// @author Matter Labs
/// @custom:security-contact [email protected]
/// @dev A contract that verifies if the current block timestamp falls within a specified range.
/// This is useful for custom account abstraction where time-bound checks are needed but accessing block.timestamp
/// directly is not possible.
contract TimestampAsserter is ITimestampAsserter {
    function assertTimestampInRange(uint256 _start, uint256 _end) external view {
        if (block.timestamp < _start || block.timestamp > _end) {
            revert TimestampOutOfRange(block.timestamp, _start, _end);
        }
    }
}

File 2 of 2 : ITimestampAsserter.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.24;

interface ITimestampAsserter {
    function assertTimestampInRange(uint256 start, uint256 end) external view;
}

Settings
{
  "viaIR": false,
  "remappings": [
    "@openzeppelin/contracts-v4/=lib/openzeppelin-contracts-v4/contracts/",
    "@openzeppelin/contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/contracts/",
    "ds-test/=lib/openzeppelin-contracts-upgradeable-v4/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable-v4/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/",
    "openzeppelin-contracts-v4/=lib/openzeppelin-contracts-v4/"
  ],
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "abi"
      ]
    }
  },
  "optimizer": {
    "enabled": true,
    "mode": "3",
    "fallback_to_optimizing_for_size": false,
    "disable_system_request_memoization": true
  },
  "metadata": {},
  "libraries": {},
  "detectMissingLibraries": false,
  "enableEraVMExtensions": false,
  "forceEVMLA": false
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"uint256","name":"currentTimestamp","type":"uint256"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"TimestampOutOfRange","type":"error"},{"inputs":[{"internalType":"uint256","name":"_start","type":"uint256"},{"internalType":"uint256","name":"_end","type":"uint256"}],"name":"assertTimestampInRange","outputs":[],"stateMutability":"view","type":"function"}]

Contract Creation Code

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3cda335100000000000000000000000000000000000000000000000000000000000000000100001d651f9e236c91c296396485c901f0b58d8bfa5462dbe305a15df9265900000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000

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