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Starred repositories

45 stars written in Solidity
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OpenZeppelin Contracts is a library for secure smart contract development.

Solidity 26,826 12,351 Updated Dec 12, 2025

A compilation of patterns and best practices for the smart contract programming language Solidity

Solidity 3,317 541 Updated Apr 19, 2024

Web3/Solidity based wargame

Solidity 2,256 774 Updated Dec 9, 2025

An arbitrage bot between Uniswap AMMs

Solidity 1,997 828 Updated Dec 7, 2022

Basic string utilities for Solidity

Solidity 1,157 377 Updated Aug 21, 2023

Collection of smart contracts deployable via thirdweb

Solidity 1,073 576 Updated Aug 8, 2025

Dai Stablecoin System

Solidity 805 443 Updated Oct 1, 2023

1inch Protocol – fully on-chain DeFi aggregation protocol

Solidity 612 324 Updated Oct 21, 2024

This repo introduces a simple example of how to arbitrage trade on-chain using flash loans.

Solidity 539 301 Updated Dec 4, 2025

ERC-223 token standard reference implementation.

Solidity 523 245 Updated Sep 27, 2024

A Brownie mix containing all you need to get started with developing flash loans

Solidity 406 277 Updated Aug 7, 2022

An incentivized keeper network for anonymous keeper and job registration

Solidity 369 117 Updated Aug 28, 2022

Ethereum MultiSigWallet

Solidity 326 147 Updated Jan 10, 2022

Smart contract that flash borrows from Aave and uses the flash liquidity for arbitrage between Sushiswap and UniswapV2 within the same transaction

Solidity 318 114 Updated May 17, 2021

Solidity implementation of the Basis Cash Protocol

Solidity 265 249 Updated Apr 7, 2021

A simple and sufficient ERC20 implementation

Solidity 222 76 Updated May 23, 2023

This DAPP was used to send token or ETH to multiple addresses in one transaction, and that can help user to save more tx fee and time than sending one by one

Solidity 171 122 Updated Jan 20, 2021

MOAC core

Solidity 161 39 Updated Nov 29, 2022

Core smart contracts for GEB

Solidity 140 35 Updated Dec 11, 2023

Solidity Standard Utilities

Solidity 131 34 Updated Oct 1, 2023

Reference implementations for ERC20 Flash Loans and Flash Mints

Solidity 129 30 Updated Apr 29, 2023

Smart contracts for Tinlake, the on-chain securitization protocol for real-world assets

Solidity 116 26 Updated Nov 17, 2023

💪🗳️ Flexible Voting – A Powerful Building Block for DAO Governance

Solidity 91 10 Updated Jun 6, 2025
Solidity 80 57 Updated Jan 24, 2023
Solidity 80 18 Updated Nov 11, 2020

Set of smart contracts and bash scripts to deploy Multi collateral DAI

Solidity 70 39 Updated Mar 15, 2023
Solidity 61 48 Updated Dec 30, 2020

Tech demo: customers spend your ERC-20 tokens to create their ERC-721 certificates

Solidity 49 18 Updated Mar 7, 2023

Solidity verifier for Plonk

Solidity 42 14 Updated Aug 15, 2024
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