In Ethereum, there are 2 APIs to interact with a smart contract: Calls (eth_call) Transactions (eth_sendTransactions) In Solidity (the language for writing Ethereum smart contracts), there are 2 kind of functions: view functions, which don't modify state variables non-view functions, which DO modify state variables Which Ethereum API to use…

The documentation of the Truffle framework is pretty good, but it can be a bit overwhelming for a beginner. This cheatsheet is a condensed version giving you the bare minimum you need to develop Ethereum Dapps on Truffle CLI Init a Truffle project Init a Truffle project WITH code skeleton…

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https://youtu.be/jUmHCIAaYVs Have you ever heard of the 12-factor app? That's a document created more than 20 years ago that describes the best practices that must be followed in modern web applications. It has been written by some of the best developers and is widely respected. The 12-factor app recommendations are…

When you develop a Dapp, you need the Solidity ABI of your smart contract in order to configure web3 to interact with your contract. This Solidity ABI is a json document produced by the Solidity compiler. You could just copy paste it to the frontend, but it can get very…

Todolist Dapp tutorial series updated with Drizzle: Now this series is available with jQuery, then 1st Refactor with React and 2nd refactor with Drizzle Introduction to Drizzle and Advanced Drizzle: 2 tutorials to show you to show you to get started with Drizzle with ready-to-use drizzle-react components, then second tutorial to…