This repository contains tutorial on building Upgradable Smart Contracts and showcasing it with a simple NFT Minter dApp with React and Moralis.

Decentralized Lottery by TrendDapp 💰

Decentralized Auction by TrendDapp 🏆

A tutorial on how to write upgradable smart contracts (smart contract versioning)

How to deploy an ERC20 smart contract using OpenZeppelin SDK and write a TokenExchange smart contract.

Sample UUPS Proxy - Upgrade-able smart contract

UUPS Proxy Pattern Implementation Project.

A simple Dapp

👷 Hardhat-based solidity 0.8.0 smart contract development repository template

Deploy upgradeable smart contract using Openzeppelin library and hardhat tools on Polygon test network OR local test network.

proxy contract upgrade

Transparent Proxy pattern for upgrading smart contracts.

Upgrading contracts via Openzeppelin Defender and Gnosis Multisig

Upgradeable Smart Contracts workshop from Patricks Alhpa's fcc

In This Repo We Will Learn How to Upgrade Smart Contract With the Help of Open Zeppellin Hardhat Upgrade Package

Follow along of the tutorial from https://docs.openzeppelin.com/learn/

ERC20 Upgradeable Da-Fi token migrations and gnosis safe ownership transfer using Truffle and Open Zeppelin Upgrades

Open Zeppelin Upgradeable Contracts