In this project I have created an ERC20 with a multi wallet approvals upgradable contract. Without the approval of more then 2 owner the mint function will not work. In upgradable contract I have created 2 functions to upgrade 1.Change Name 2. Change Symbol.

Smart contract for Transparent Proxy and UUPS with test scripts

Upgradable proxy contract using solidity, truffle

This a minor project for the complete understanding of Upgradable smart contracts using hardhat configuration

sample web3 app to upgrade smart contract

This project demonstrates a basic Hardhat use case. It comes with a sample upgradable contract, a test for that contract, and a script that deploys that contract.

Upgradable Proxy Smart Contract

transparent upgradable proxy pattern contract which serves as a smart contract that can be upgraded

This project provides a smart contract for minting unique SVG NFTs inspired by Loogies. Attributes like color, chubbiness, and mouth length are randomized, with eye size and color added in the upgradable version. Predictable randomization without oracles ensures a straightforward and cost-effective minting process.

P2P lending and borrowing application using solidity, nodejs, and javascript.

I am using OpenZeppelin TUP strategy to upgrade the smart contracts. However, I have used my custom ERC20 contract. The upgrade feature that I have added in the ERC20 contractV2 is to change the name and the symbol.

This is Universal Upgradeable Proxy Standard (UUPS), EIP-1822. Smart contract upgradability

4 ways to make solidity contracts upgradable

Staking protocol that is using upgradable contracts pattern(Transparent Proxies).

Showing how to upgrade a smart contract using another smart contract as proxy

Describes and implements some Solidity common best practices

All in one reference library for solidity, foundry, etc.,

Upgradable NFT — スマート コントラクトを更新できるようにした NFT 実装のサンプル コード

How-to guide for adding upgradeability to ERC 20 contracts