简易计算UniswapV2的代币价格，这算是一个补充吧。以前虽也看过V2的合约，一般也用不着自己去求。这次是要集成$Slime的充值，需要计算一下价格，就找来资料试着计算下。 UniswapV2主要使用了 RouterV2 合约的两个方法，把它写成ABI，如下： const routerAbi = [ "function getAmountsOut(uint amountIn, address[]

上次测试了ethers.js与链上的交互功能，这次测试下与合约的交互以及查看事件的机制。这次也是准备打通链上与AI·Joe的功能：充值与NFT。预备着过几天上线新功能。 与合约交互 交互基础 ethers.js分析 //只读方法 (like view and pure) import { ethers } from 'ethers' //const url = " // const url

这些天想升级Dapp的时候却发现web3.js包用不了！web3.js一直以来是又大又难装，这下彻底完犊了，用不了了。这时只能启用备用方案：ethers.js ethers.js更新的挺快，这就6.8的版本啰！ 简单对比了下，ethers.js大约是18M， web3.js却有近57M！ethers.js很是小巧灵活。测试了一些写法，感觉还是很丝滑的。而且功能也很全面，爱了！ 下载与资源 安装 Gas

用ethers.js实现了以太坊帐户管理中几个主流的方法

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The Polyglycol Dialkyl Ethers Market 2018 inspects the execution of the Polyglycol Dialkyl Ethers advertise, encasing a top to bottom judgment of the Polyglycol Dialkyl Ethers showcase state and the aggressive

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If you wish to test your contract but you don't want to waste your time with Mist and with mining ethers, here is how to get free ethers on Ropsten network. ▶▶▶Be sure to take a look at MimiCoin ICO!◀◀◀

O esquema aqui é o seguinte: Sigam-me os bons! A ideia da Wallet Blockchain.info de Bitcoins é a seguinte: Para que lado o rio vai correr mais forte? Então... É pra lá que a gente vai. Simples assim. Esta

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The Ethereum community on Reddit struck a joyful tone on news Coinbase will be further working with secondplace cryptocurrency Ether, beyond the integration of Ether on Coinbase’s exchange, which has already