Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// 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);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.24;

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

{
  "evmVersion": "paris",
  "optimizer": {
    "enabled": true,
    "mode": "3"
  },
  "outputSelection": {
    "*": {
      "*": [
        "abi",
        "metadata"
      ],
      "": [
        "ast"
      ]
    }
  },
  "detectMissingLibraries": false,
  "forceEVMLA": false,
  "enableEraVMExtensions": false,
  "libraries": {}
}

[{"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"}]

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