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通缩分红币Safemoon解读
https://hhe.ink/post/%E9%80%9A%E7%BC%A9%E5%88%86%E7%BA%A2%E5%B8%81Safemoon%E8%A7%A3%E8%AF%BB%2Findex
1、Safemoon原理Safemoon是一种通缩分红币,通缩指的是每次转账都会收取一定手续费,这些手续费会直接销毁,进而导致总量的通缩。分红指的是,用户的余额会随着其他用户转账而增加。 Safemoon的基本原理用一个比喻来说就是,将一块固定蛋糕(_tTotal)分给总量会变化...
将UniswapV2部署到所有区块链--去中心化交易所Uniswap多链部署
https://hhe.ink/post/%E5%B0%86UniswapV2%E9%83%A8%E7%BD%B2%E5%88%B0%E6%89%80%E6%9C%89%E5%8C%BA%E5%9D%97%E9%93%BE-%E5%8E%BB%E4%B8%AD%E5%BF%83%E5%8C%96%E4%BA%A4%E6%98%93%E6%89%80Uniswap%E5%A4%9A%E9%93%BE%E9%83%A8%E7%BD%B2%2Findex
准备工作工厂合约工厂合约链接 在主合约添加 bytes32 public constant INIT_CODE_PAIR_HASH = keccak256(abi.encodePacked(type(UniswapV2Pair).creationCode)); 编译EV...
手把手教你在opensea出售自己的NFT
https://hhe.ink/post/%E6%89%8B%E6%8A%8A%E6%89%8B%E6%95%99%E4%BD%A0%E5%9C%A8opensea%E5%87%BA%E5%94%AE%E8%87%AA%E5%B7%B1%E7%9A%84NFT%2Findex
一、链接钱包本文所使用Rinkeby网络,打开官网链接钱包 二、发行ERC721智能合约1、使用remix部署过程参考erc20智能合约,详见这篇文章 2、在浏览器上进行合约开源开源的目的是为了更好的使用铸造方法链接钱包后我们使用铸造方法进行部署智能合约此处注意在uri栏中需要填...
一些简单的 Gas 优化基础
https://hhe.ink/post/%E4%B8%80%E4%BA%9B%E7%AE%80%E5%8D%95%E7%9A%84-Gas-%E4%BC%98%E5%8C%96%E5%9F%BA%E7%A1%80%2Findex
编写智能合约是很难的。不仅是要确保代码没有漏洞,而且你的编写方式还会影响到用户与它交互时的开销。 当你在编译智能合约时,每一行 Solidity 代码都会转换为一系列的操作(操作码),这些操作都有对应的 gas 消耗。你的目标就是要让你的程序使用尽可能少的操作码(或者用更便宜的)...
手把手教你在BSC主链上发币|BSC发币
https://hhe.ink/post/%E6%89%8B%E6%8A%8A%E6%89%8B%E6%95%99%E4%BD%A0%E5%9C%A8BSC%E4%B8%BB%E9%93%BE%E4%B8%8A%E5%8F%91%E5%B8%81-BSC%E5%8F%91%E5%B8%81%2Findex
一、什么是币安智能链? 币安智能链(BSC)可以被描述为与币安链并行的区块链。与币安链不同的地方在于,BSC拥有智能合约功能并与以太坊虚拟机(EVM)兼容。这里的设计目标是保持完整币安链的高吞吐量,同时将智能合约引入其生态系统。 本质上两个区块链都是并行的。值得注意的是BSC并非...
详解分红其他代币,添加流动性合约
https://hhe.ink/post/%E8%AF%A6%E8%A7%A3%E5%88%86%E7%BA%A2%E5%85%B6%E4%BB%96%E4%BB%A3%E5%B8%81%EF%BC%8C%E6%B7%BB%E5%8A%A0%E6%B5%81%E5%8A%A8%E6%80%A7%E5%90%88%E7%BA%A6%2Findex
contract Token is ERC20, Ownable { using SafeMath for uint256; IUniswapV2Router02 public uniswapV2Router; address public immutable unis...
以太坊开发资源整合
https://hhe.ink/post/%E4%BB%A5%E5%A4%AA%E5%9D%8A%E5%BC%80%E5%8F%91%E8%B5%84%E6%BA%90%E6%95%B4%E5%90%88%2Findex
钱包 Metamask - 具有ERC 代币支持的Chrome插件Ether钱包 Gnosis multisig wallet - 经审核的多签名钱包 Exodus - 桌面钱包整合 Nifty Wallet - 以太坊浏览器扩展专注于现实应用程序的可用性网络钱包 MyEther...
Hello World
https://sdzczh.github.io/post/hello-world?code=0b231c7b69b724d4cc79
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the ...
浅谈NFT的元数据标准
https://hhe.ink/post/%E6%B5%85%E8%B0%88NFT%E7%9A%84%E5%85%83%E6%95%B0%E6%8D%AE%E6%A0%87%E5%87%86%2Findex
前言为OpenSea等平台提供资产元数据可以为数字资产提供丰富的数据并轻松地在应用程序中显示它们。给定智能合约上的数字资产通常仅由唯一标识符(例如,ERC721 中的 token_id表示,因此元数据允许这些资产具有其他属性,例如名称、描述和图像。 实现令牌URI为了让 Open...
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