levblanc/web3-upgrade-contracts-hardhat

Web3, Full Stack Solidity, Smart Contract & Blockchain development with JavaScript

My Web3 full stack Solicity smart contract & blockchain development journey along with
» this course from Patrick Collins

View Code · Check My Full Journey

Getting Started

1. Clone the repo

git clone https://github.com/levblanc/hardhat-upgrade-smart-contracts.git

2. Install dependencies with yarn install or npm install

3. Create a .env file under project's root directory

PRIVATE_KEY=private_key_of_your_wallet
GOERLI_RPC_URL=rpc_url_from_provider
ETHERSCAN_API_KEY=your_etherscan_api_key

Usage

For local development:

# compile contracts
yarn compile

# deploy contract
yarn deploy

Try Upgrade:

# In terminal 1: spin up hardhat local node
yarn localhost

# In terminal 2: run upgrade script
yarn upgrade:local

Lint Solidity files

# Lint only
yarn lint

# Lint & fix
yarn lint:fix

Code formatting

yarn format

Skills

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Roadmap

• Types of Upgrades
  • Parameter
  • Social Migrate
  • Proxy
  • Proxy Gotchas
    • Function Collisions
    • Storage Collisions
  • Metamorphic Upgrades
  • Transparent
  • UUPS (Universal Upgradable Proxies)
  • Diamond

Worth to Reads

1. The State of Smart Contract Upgrades
2. OpenZeppelin - Upgrades Plugins