File size: 783 Bytes
cc183a1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {TokenAccountBase} from "./TokenAccountBase.sol";
contract TokenAccountB is TokenAccountBase {
event LockUpdated(uint256 lockedUntil);
uint256 public lockedUntil;
function lock(uint256 until) external {
require(msg.sender == owner(), "invalid signer");
require(until > lockedUntil, "lock cannot be shortened");
lockedUntil = until;
emit LockUpdated(until);
}
function execute(address to, uint256 value, bytes calldata data, uint8 operation)
public
payable
override
returns (bytes memory)
{
require(block.timestamp >= lockedUntil, "account is locked");
return super.execute(to, value, data, operation);
}
}
|