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

Upgradeable Contracts using the Diamond Storage pattern.

Decentralized Lottery by TrendDapp 💰

Implementation of the various upgradeable proxy pattern available with solidity: TransparentUpgradeableProxy, UUPSUpgradeable, Beacon, Diamond

Decentralized Auction by TrendDapp 🏆

DEX on Fantom inspired by Solidly Exchange

Permit-enabled, upgradeable ERC20 smart contract template.

Simple boilerplate for getting started quickly developing upgradeable smart contracts using OpenZeppelin UUPS proxies.

A comprehensive ERC20 token ecosystem with advanced allocation, vesting, and treasury management on Base network. Features 3-contract architecture: Core Token (on-demand minting, role-based access), Treasury Manager (allocation tracking, airdrops), and Vesting Engine (customizable schedules, revocation). Built with OpenZeppelin's UUPS pattern.

Develop, test and deploy an upgradeable NFT contract based on OpenZeppelin ERC721 Solidity framework and Hardhat development environment. Deploy to any EVM blockchain. TypeScript.

Sample UUPS Proxy - Upgrade-able smart contract

Upgradeable Smart Contracts

Upgrade Transparent/BeaconProxy based on Multisig of Gnosis Safe

Write secure and upgradable smart contract with Open Zeppelin Defender and HardHat

nft presale system for P2E game community

Framework for an on-chain credit investment instrument

This repository contains the basic implementation of Transparent & UUPS proxy patterns using Openzeppelin Upgrades Plugin.

EIP-2535 Diamond standard implementation

💎 ERC2535 Diamond Contract | Hardhat v3 + Viem

Upgradeable smart contract using upgradeable beacon pattern