这题还是比较简单的，整体来讲，思路还是比较明确的，题目部署合约没啥可说的，解题条件要求petition.isFinished()返回true，直接看合约本体吧。 pragma solidity 0.8.19; import {IPetition} f...

并不完美的obsidian 前端日子一直在寻找一个本地写笔记的软件，前后考虑了vscode-语雀插件和思源笔记等等新生代的开源本地方案，最后发现主要有几个问题，要么用私有的文件格式，要么就是复杂到...

评价为，一个真正的pwn题。 从头开始，先看部署合约 contract Deploy is Script { function run() external { vm.startBroadcast(); address user = vm.envAddress('USER'); Bridge bridge = ne...

UNDER THE FLOW 先看一下达成条件 pragma solidity ^0.7.0; import {ImprovedERC20} from '../src/ImprovedERC20.sol'; import {console} from 'forge-std/console.sol'; import {Script} from ...

WRAPPED ETHER 还是先看一下原始合约 pragma solidity 0.8.20; import {IWrappedEther} from './interfaces/IWrappedEther.sol'; contract WrappedEther is IWrappedEther { mapping(address =>...

❯ anchor build error: rustc 1.79.0-dev is not supported by the following package: Note that this is the rustc version that ships with Solana tools and not your system's rustc vers...