Magiclink Web3钱包的sdk
refer to: https://magic.link/docs/api/overview 估计就是一个SDK支持多个web3 wallet
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Docker 安装各种应用toppsifconfigtelnetcommandnotfoundaptapt Get
运行这个： apt-get install procps iputils-ping telnet vim curl net-tools procps 包含了top, ps iptils-ping : ping net-tools: ifconfig
Ganache的奇怪行为invalid Opcode Error
refer to: https://ethereum.stackexchange.com/questions/83222/vm-exception-while-processing-transaction-invalid-opcode-error 对于这个例子，怎么都无法在ganache上部署。 https:/...
Windows Docker下的rails项目无法自动更新代码
refer to: https://stackoverflow.com/questions/37699573/rails-app-in-docker-container-doesnt-reload-in-development 修改 config/environments/development.rb ...
Solidity_delegatecall把中间人接收到的msg等context直接传给target
refer to: https://solidity-by-example.org/hacks/delegatecall/ https://solidity-by-example.org/delegatecall/ 一句话： caller -> middleman -> target&...
Solidity Web3发起查询和转账eth转账token调用contract方法
refer to: 如下： 查询ETH，转账ETH： const fs = require('fs')
Windows Docker下的代码无法被node项目识别nuxthotreloadingwebpackfilechangenotworkwatcherwebpackpolltrue
参考： https://nuxtjs.org/docs/configuration-glossary/configuration-watchers/ https://webpack.js.org/configuration/watch/#watchoptions 如果你的项目是个nuxt (webpacker）项...
Solidity Ignition Deploy Eth Contract地址的产生
refer to: https://hardhat.org/ignition/docs/guides/modifications 首次部署贼简单 不过我失败了。准备使用foundry 第二次部署（修改了contract之后） const { buildModule } = require("@nomicfoun...
Solidity Foundry4单元测试
refer to: https://book.getfoundry.sh/forge/writing-tests https://book.getfoundry.sh/forge/tests
Solidity Foundry 3部署contract
refer to: https://book.getfoundry.sh/forge/deploying 特别简单。而且可以重复部署，没有hardhat 那种乱七八糟的概念。 forge create --rpc-url http://localhost:8545 --private-key 0x59c6995...
Linux Ubuntu21无法共享桌面sunoray向日葵，tencentmeeting腾讯会议的解决办法wayland问题
https://linuxconfig.org/how-to-enable-disable-wayland-on-ubuntu-20-04-desktop 11代 i5, 只能用ubuntu 21, 连 ubuntu 20 都不行。 安装之后，发现不能使用向日葵 ，腾讯会议等分享屏幕 网上没有解决方案，很绝望 向...
Solidity Evm Playground
refer to: https://www.evm.codes/playground?unit=Wei&codeType=Bytecode&code=%27%7E3560203501%7E526020%7Ef3%27%7E6000%01%7E_&fork=cancun 在这里可以对EVM...
Windows Wsl下使用ubuntu的几日体会跟reactnative来写mobile一样需要2者都熟悉才行，绕不开
2014年使用Titanium 做移动开发的时候，就有这样的感受：android做不好，ios也做不好，只能做一些粗浅的事情 2018 使用ReactNative的时候，也是一样。 2022年使用windows + wsl + ubuntu, 感觉仍然类似 想要在这个开发环境下用好，必须同时熟悉windows, ...
Security Ai辅助的代码审计agentlayer
refer to: https://alpha-app.agentlayer.xyz/aegisx 例如：对这个代码： pragma solidity ^0.8.0;
Docker Windows下使用postgrespgadmin4
refer to: https://stackoverflow.com/questions/57192475/postgresql-in-a-docker-container-on-windows-how-to-persist-data-to-a-local-wind/72021286#72021286 dock...
Node Rpc 节点rpc服务 Alchemy
refer to: https://dashboard.alchemy.com/signup/project
Solidity 如何获得contract对象 根据address
refer to: https://stackoverflow.com/questions/76087226/want-to-pass-address-of-one-contract-into-another-inside-foundry-test https://ethereum.stackexchange....
Linuxubuntu 22使用最新的mirror_chinamainlandubuntumirror
https://blog.csdn.net/xiangxianghehe/article/details/122856771 记得备份 /etc/apt/sources.list 163.com deb http://mirrors.163.com/ubuntu/ jammy main restric...
Solidity Blockchain Timestamp 只有在出现新块或者同步时间戳后才会更新
如题 来自kimi 完整答案： block.timestamp会在以下情况下增加： 区块生成：每当新的区块被挖掘并添加到以太坊区块链上时，block.timestamp会增加。每个区块的timestamp通常都会比前一个区块的timestamp稍大，因为每个区块的产生都需要一定的时间。 ...
Solidity 发送ether的方式send Transfer Call
refer to: https://solidity-by-example.org/sending-ether/ 三种方式： 目前是推荐使用 to.call { value: msg.value} (""); 对于contract的接收： receive() fallback() // SPDX-Licens...