# Unlock the vault ## Contract ``` solidity // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract Vault { bool public locked; bytes32 private password; constructor(bytes32 _password) { locked = true; password = _password; } function unlock(bytes32 _password) public { if (password == _password) { locked = false; } } } ``` ## Instances - 0x69B646c816a8C4D6e86a2DEcd3BA7EC72114b513