web3-examples

Simple Web3/dapps and crypto website examples. Use the respective readmes to run the projects.

Alexa Skill

Example of Amazon Alexa skill for crypto prices.

Blockchain

Example of blockchain written in JavaScript (teaching purposes).

CryptoBubbles Clone

CryptoBubbles website clone using Binance streams.

Dapp Event Ethers

Frontend example with ReactJS + EthersJS for event listening.

Dapp Event Web3

Frontend example with ReactJS + Web3.js for event listening.

Dapp React Ethers

Frontend example (built with ReactJS + EthersJS) for smart contracts.

Dapp React Web3

Frontend example (built with ReactJS + web3.js) for smart contracts.

MetaMask Login

Example of login page using MetaMask as auth (EthersJS).

MetaMask Transfer

Example of crypto transfer from MetaMask wallet (EthersJS).

MetaMask Ethers Node

Example of blockchain calls & sends using Node.js, MetaMask and EthersJS

MetaMask Web3 Node

Example of blockchain calls & sends using Node.js, MetaMask and Web3.js

MetaMask Web3 React

Example of blockchain calls & sends using ReactJS, MetaMask and Web3.js

Node.js Event Ethers

Backend example with Node.js + EthersJS for event listening.

Node.js Event Web3

Backend example with Node.js + Web3.js for event listening.

PancakeSwap Graph API

Application example that queries over PancakeSwap V3 Graph API.

Pinata IPFS Example

A simple example written in Next.js to upload files to IPFS network using Pinata API.

Uniswap Graph API

Application example that queries over Uniswap V3 Graph API.