Build a smart contract oracle with Solidity, Node.js, and Replit

1

replit

Sign in to Replit or create an account if you haven't already. Once logged in, create a Solidity starter repl.

#Programming #Programming Tools #IDEs And Text Editors 603 social mentions

2

MetaMask.io

We will need a browser-based Web3 wallet to interact with the Replit Testnet and our deployed contracts. MetaMask is a popular and feature-rich wallet implemented as a WebExtension. You can install it from MetaMask's download page. Make sure you're using a supported browser – Chrome, Firefox, Brave, or Edge.

#Cryptocurrencies #Cryptocurrency Wallets #Crypto Payment Gateway 620 social mentions

3

ExpressJS

We'll also need to create a simple Node.js Express application to render the frontend. Create a file named frontend.js in your repl and add the following code to it:.

#JavaScript Framework #Node.js Framework #Web Frameworks 425 social mentions