35 lines
1007 B
Solidity
35 lines
1007 B
Solidity
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// SPDX-License-Identifier: Unlicense
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pragma solidity ^0.8.24;
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// Uncomment this line to use console.log
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// import "hardhat/console.sol";
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contract Lock {
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uint public unlockTime;
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address payable public owner;
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event Withdrawal(uint amount, uint when);
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constructor(uint _unlockTime) payable {
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require(
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block.timestamp < _unlockTime,
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"Unlock time should be in the future"
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);
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unlockTime = _unlockTime;
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owner = payable(msg.sender);
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}
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function withdraw() public {
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// Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
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// console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
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require(block.timestamp >= unlockTime, "You can't withdraw yet");
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require(msg.sender == owner, "You aren't the owner");
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emit Withdrawal(address(this).balance, block.timestamp);
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owner.transfer(address(this).balance);
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}
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}
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