Solidity smart-contracts

Open-source Solidity projects categorized as smart-contracts
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Topics: Solidity Ethereum Cryptocurrency Blockchain erc20
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Top 23 Solidity smart-contract Projects

  • echidna

    Ethereum smart contract fuzzer

    • Project mention: Echidna 2.2.0 released with improvements in fuzzing performance and UX | /r/DeFiSecurity | 2023-05-23

  • awesome-solidity-gas-optimization

    Best resources for Solidity gas optimizations ⛽

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

    WorkOS logo

  • v2-periphery

    🎚 Peripheral smart contracts for interacting with Uniswap V2

  • erc721

    The reference implementation of the ERC-721 non-fungible token standard.

  • contracts

    Collection of smart contracts deployable via thirdweb (by thirdweb-dev)

  • prb-math

    Solidity library for advanced fixed-point math

  • celo-monorepo

    Official repository for core projects comprising the Celo platform

    • Project mention: Jumptask Withdrawals on the CELO Blockchain (and getting CELO for gas fees) | /r/Honeygain | 2023-05-22

    Celo is a carbon-negative, permissionless, layer-1 blockchain with a rich ecosystem of global partners building innovative Web3 dapps to support a more inclusive financial system. Accessible to anyone with a mobile phone, the Celo ecosystem consists of a decentralized, proof-of-stake blockchain technology stack (the Celo platform), CELO governance asset, and several Mento stable assets (cUSD, cEUR, cREAL) that make it easy for real-world users to use digital assets. The open source Celo mainnet launched on [Earth Day 2020]. Today, it supports 1,000+ projects in over 150 countries, helping to create the conditions of prosperity for all. For more information, please visit Celo.org.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo

  • bsc-genesis-contract

    The genesis contracts of BNB Smart Chain.

  • chainlink-mix

    Working with smart contracts with eth-brownie, python, and Chainlink.

  • solidity-school

    First place for early developers to learn Solidity

  • cicada

    A protocol for private on-chain voting, implemented in Solidity. (by a16z)

    • Project mention: Cicada: Private On-Chain Voting Using Time-Lock Puzzles | news.ycombinator.com | 2023-05-26

  • v2-core

    ⏳ Core smart contracts of the Sablier V2 token distribution protocol (by sablier-labs)

    • Project mention: Sablier V2 Core: a new Foundry repo filled with best practices | /r/ethdev | 2023-07-14

  • nft-contracts

    Open-source NFT contracts used by Buildship

  • ERC721-Staking

    Stake ERC721 Tokens to claim ERC20 Tokens

  • samples

    Samples of Free TON smart contracts in Solidity, C++ and C (by everx-labs)

  • OB_ReturnCabin

    Orbiter Finance smart contracts

    • Project mention: Not too late for ZKSYNC! A detailed step-by-step guide with links created for BEGINNERS for ZKSYNC farming, | /r/ethtrader | 2023-11-25

    Once this step is done: For future bridging, I recommend Orbiter.finance https://www.orbiter.finance/ (lower gas fees) to bridge to ZKSync.

  • contracts

    🐙 Smart contracts for Ocean Protocol (by oceanprotocol)

  • midas

    EVM-compatible Smart Contract bot which performs DEX arbitrage via Aave & dYdX Flash Loans (by pmuens)

  • ethereum-rockpaperscissors

    An Ethereum smart contract implementing the rock-paper-scissors game

  • Solidity Smart Contract Pwn

    Solidity Pwn Scenarios

  • bep-20-templates

    Solidity v0.8^ smart contract templates for BEP20 compliant tokens to be deployed to the Binance Smart Chain (BSC) blockchains

  • solidity-essentials

    Solidity programming baby examples...

  • ERC721-Collection

    Create you ERC721 NFT Collection in minutes. Whitelist with Merkle Tree for low gas fees.

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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Solidity smart-contracts related posts

Index

What are some of the best open-source smart-contract projects in Solidity? This list will help you:

Project Stars
1 echidna 2,556
2 awesome-solidity-gas-optimization 1,106
3 v2-periphery 1,063
4 erc721 1,034
5 contracts 924
6 prb-math 799
7 celo-monorepo 679
8 bsc-genesis-contract 623
9 chainlink-mix 490
10 solidity-school 334
11 cicada 297
12 v2-core 281
13 nft-contracts 200
14 ERC721-Staking 110
15 samples 93
16 OB_ReturnCabin 89
17 contracts 74
18 midas 58
19 ethereum-rockpaperscissors 39
20 Solidity Smart Contract Pwn 32
21 bep-20-templates 13
22 solidity-essentials 13
23 ERC721-Collection 8

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