{
    "Function": "cancelTransaction",
    "File": "contracts/governance/Timelock.sol",
    "Parent Contracts": [
        "contracts/interfaces/governance/ITimelock.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "abi.encode()",
        "keccak256(bytes)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function cancelTransaction(\n        address target,\n        uint256 value,\n        string memory signature,\n        bytes memory data,\n        uint256 eta\n    ) public override {\n        require(\n            msg.sender == admin,\n            \"Timelock::cancelTransaction: Call must come from admin.\"\n        );\n\n        bytes32 txHash = keccak256(\n            abi.encode(target, value, signature, data, eta)\n        );\n        queuedTransactions[txHash] = false;\n\n        emit CancelTransaction(txHash, target, value, signature, data, eta);\n    }"
}