{
    "Function": "queueTransaction",
    "File": "contracts/governance/Timelock.sol",
    "Parent Contracts": [
        "contracts/interfaces/governance/ITimelock.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "abi.encode()",
        "keccak256(bytes)",
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function queueTransaction(\n        address target,\n        uint256 value,\n        // C4-Audit Fix for Issue # 207\n        string calldata signature,\n        bytes calldata data,\n        uint256 eta\n    ) external override returns (bytes32 txHash) {\n        require(\n            msg.sender == admin,\n            \"Timelock::queueTransaction: Call must come from admin.\"\n        );\n        require(\n            eta >= block.timestamp + delay,\n            \"Timelock::queueTransaction: Estimated execution block must satisfy delay.\"\n        );\n\n        txHash = keccak256(abi.encode(target, value, signature, data, eta));\n        queuedTransactions[txHash] = true;\n\n        emit QueueTransaction(txHash, target, value, signature, data, eta);\n    }"
}