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fangjun

blockchain and web3 developer, author of several books including "Introduction to Blockchain", "Introduction to Metaverse", "Platform Era".

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Web3 Tutorial: Build an NFT marketplace DApp like OpenSea

Web3 Tutorial: Build an NFT marketplace DApp like OpenSea

Reactions 92 Comments 11
29 min read
Web3 Tutorial: build DApp with Web3-React and SWR

Web3 Tutorial: build DApp with Web3-React and SWR

Reactions 33 Comments 7
12 min read
Web3 Tutorial: build DApp with Hardhat, React and Ethers.js

Web3 Tutorial: build DApp with Hardhat, React and Ethers.js

Reactions 64 Comments 6
18 min read
Web3 Tutorial: write upgradeable smart contract (proxy) using OpenZeppelin

Web3 Tutorial: write upgradeable smart contract (proxy) using OpenZeppelin

Reactions 17 Comments
17 min read
Web3 Tutorial : build your first DAPP with Remix and Etherscan

Web3 Tutorial : build your first DAPP with Remix and Etherscan

Reactions 19 Comments
18 min read
04 Understanding Blockchain with `Ethers.js`: 4 Tasks of Smart Contract Events

04 Understanding Blockchain with `Ethers.js`: 4 Tasks of Smart Contract Events

Reactions 5 Comments
5 min read
03 Understanding Blockchain with `ethers.js`: 4 Tasks of interacting with smart contract

03 Understanding Blockchain with `ethers.js`: 4 Tasks of interacting with smart contract

Reactions 9 Comments
5 min read
02 Understanding Blockchain with `Ethers.js`: 4 Tasks of wallet

02 Understanding Blockchain with `Ethers.js`: 4 Tasks of wallet

Reactions 7 Comments
4 min read
01 Understanding Blockchain with `Ethers.js`: 4 Tasks of Basics and Transfer

01 Understanding Blockchain with `Ethers.js`: 4 Tasks of Basics and Transfer

Reactions 22 Comments
5 min read
How to use Web3-react to develop DApp

How to use Web3-react to develop DApp

Reactions 65 Comments 6
9 min read
A beginner’s guide: 4 ways to play with `Ethers.js`

A beginner’s guide: 4 ways to play with `Ethers.js`

Reactions 17 Comments
5 min read
Web3-UI Working Note #03: An Account Component

Web3-UI Working Note #03: An Account Component

Reactions 6 Comments
5 min read
Web3-UI Working Note #02: Write to Contract using “useContract"

Web3-UI Working Note #02: Write to Contract using “useContract"

Reactions 6 Comments
4 min read
Web3-UI Working Note #01: Install & Example

Web3-UI Working Note #01: Install & Example

Reactions 7 Comments
5 min read
How to use Proof-of-Competence Web3 on-boarding framework

How to use Proof-of-Competence Web3 on-boarding framework

Reactions 9 Comments 2
9 min read
A Concise Hardhat Tutorial: Part 3 - ERC721 NFT

A Concise Hardhat Tutorial: Part 3 - ERC721 NFT

Reactions 14 Comments 2
7 min read
A Concise Hardhat Tutorial: Part 2 - ERC20 Token

A Concise Hardhat Tutorial: Part 2 - ERC20 Token

Reactions 10 Comments
5 min read
How to “read” an NFT Smart Contract

How to “read” an NFT Smart Contract

Reactions 5 Comments 1
6 min read
A Concise Hardhat Tutorial : Part 1

A Concise Hardhat Tutorial : Part 1

Reactions 19 Comments
6 min read
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