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The Top 4,041 Smart Contracts Open Source Projects

Categories > Blockchain > Smart Contracts
Openzeppelin Contracts ⭐ 20,791
OpenZeppelin Contracts is a library for secure smart contract development.
dependent packages 1,033total releases 63most recent commit a day agonpm @openzeppelin/contracts} Downloads
Solidity ⭐ 19,005
Solidity, the Smart Contract Programming Language
most recent commit a day ago
Ethereumbook ⭐ 16,845
Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
most recent commit 4 days ago
Truffle ⭐ 13,683
A tool for developing smart contracts. Crafted with the finest cacaos.
dependent packages 1,321total releases 466most recent commit a day agonpm truffle} Downloads
Full Blockchain Solidity Course Py ⭐ 9,313
Ultimate Solidity, Blockchain, and Smart Contract - Beginner to Expert Full Course | Python Edition
most recent commit 9 days ago
Defi Developer Road Map ⭐ 7,814
DeFi Developer roadmap is a curated Web3.0 Developer handbook which includes a list of the best tools for DApps, development resources and lifehacks.
most recent commit 6 days ago
Scanners Box ⭐ 6,818
A powerful and open-source toolkit for hackers and security automation - 安全行业从业者自研开源扫描器合辑
most recent commit 24 days ago
Full Blockchain Solidity Course Js ⭐ 6,598
Learn Blockchain, Solidity, and Full Stack Web3 Development with Javascript
most recent commit 5 days ago
Smart Contract Best Practices ⭐ 6,289
A guide to smart contract security best practices
most recent commit 16 days ago
Wasm3 ⭐ 5,572
🚀 The fastest WebAssembly interpreter, and the most universal runtime
most recent commit 3 days ago
Awesome Solidity ⭐ 5,400
⟠ A curated list of awesome Solidity resources, libraries, tools and more
most recent commit 25 days ago
Hardhat ⭐ 4,903
Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. Get Solidity stack traces & console.log.
dependent packages 1,300total releases 98most recent commit a day agonpm hardhat} Downloads
Wtf Solidity ⭐ 4,590
我最近在重新学solidity，巩固一下细节，也写一个“WTF Solidity极简入门”，供小白们使用，每周更新1-3讲。官网: https://wtf.academy
most recent commit a day ago
Ethereum Developer Tools List ⭐ 4,441
A guide to available tools and platforms for developing on Ethereum.
most recent commit a day ago
Web3j ⭐ 4,426
Lightweight Java and Android library for integration with Ethereum clients
dependent packages 83total releases 101most recent commit 2 days ago
Ethlist ⭐ 3,759
The Comprehensive Ethereum Reading List
most recent commit a month ago
Embark ⭐ 3,699
Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
dependent packages 59total releases 46most recent commit 6 days agonpm embark-utils} Downloads
Manticore ⭐ 3,229
Symbolic execution tool
dependent packages 1total releases 723most recent commit a day agopypi manticore} Downloads
V3 Core ⭐ 3,144
🦄 🦄 🦄 Core smart contracts of Uniswap v3
dependent packages 67total releases 18most recent commit 7 days agonpm @uniswap/v3-core} Downloads
Project_web3.0 ⭐ 3,036
This is a code repository for the corresponding video tutorial. In this video, we're going to build a Web 3.0 React Solidity Blockchain Application
most recent commit a month ago
Sui ⭐ 2,896
Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language
dependent packages 2total releases 238most recent commit a day agonpm @mysten/bcs} Downloads
Mythril ⭐ 2,852
Security analysis tool for EVM bytecode. Supports smart contracts built for Ethereum, Hedera, Quorum, Vechain, Roostock, Tron and other EVM-compatible blockchains.
dependent packages 3total releases 292most recent commit 7 days agopypi mythril} Downloads
Sismo Protocol ⭐ 2,624
Contracts of the Sismo Attestation Protocol
most recent commit a day ago
Ethereum_book ⭐ 2,623
精通以太坊 （中文版）
most recent commit a month ago
Anchor ⭐ 2,572
⚓ Solana Sealevel Framework
dependent packages 357total releases 70most recent commit a day agonpm @project-serum/anchor} Downloads
Blockchain Stuff ⭐ 2,511
Blockchain and Crytocurrency Resources
most recent commit a year ago
Solidity Patterns ⭐ 2,391
A compilation of patterns and best practices for the smart contract programming language Solidity
most recent commit 2 months ago
Typechain ⭐ 2,309
🔌 TypeScript bindings for Ethereum smart contracts
dependent packages 1,016total releases 79most recent commit 21 days agonpm typechain} Downloads
Brownie ⭐ 2,288
A Python-based development and testing framework for smart contracts targeting the Ethereum Virtual Machine.
dependent packages 20total releases 112most recent commit 14 days agopypi eth-brownie} Downloads
V2 Core ⭐ 2,246
🎛 Core smart contracts of Uniswap V2
dependent packages 530total releases 7most recent commit a day agonpm @uniswap/v2-core} Downloads
Remix Ide ⭐ 2,068
Documentation for Remix IDE
dependent packages 3total releases 44most recent commit a month agonpm remix-ide} Downloads
Stacks ⭐ 1,948
Overview of Bitcoin's Stacks layer.
total releases 2most recent commit 2 months ago
Nearcore ⭐ 1,943
Reference client for NEAR Protocol
dependent packages 18total releases 8most recent commit a day agocargo near-primitives} Downloads
Echidna ⭐ 1,802
Ethereum smart contract fuzzer
most recent commit a day ago
Not So Smart Contracts ⭐ 1,764
Examples of Solidity security issues
most recent commit 24 days ago
Remix Project ⭐ 1,732
Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.
dependent packages 6total releases 18most recent commit 21 hours agonpm @remix-project/remix-lib} Downloads
Backend ⭐ 1,672
A blockchain platform with a simplified programming language. 85% of all tokens will be distributed for free among GitHub users.
most recent commit 4 years ago
Hardhat Template ⭐ 1,667
Hardhat-based template for developing Solidity smart contracts
most recent commit 11 days ago
Tezos ⭐ 1,496
Mirror of the release branches for Tezos, a self-amending cryptographic ledger
most recent commit 6 months ago
Ethereum Development With Go Book ⭐ 1,487
📖 A little guide book on Ethereum Development with Go (golang)
most recent commit 20 days ago
Plutus ⭐ 1,422
The Plutus language implementation and tools
most recent commit a day ago
Evmos ⭐ 1,385
Evmos is the Ethereum Virtual Machine (EVM) Hub on the Cosmos Network. It is the flagship implementation of the Ethermint library that prioritizes interoperability and novel economics.
total releases 42most recent commit a day ago
Building Secure Contracts ⭐ 1,353
Guidelines and training material to write secure smart contracts
most recent commit a day ago
0x Monorepo ⭐ 1,341
0x protocol monorepo - includes our smart contracts and many developer tools
dependent packages 90total releases 44most recent commit 2 years agonpm web3-typescript-typings} Downloads
Vue Ethereum Ipfs ⭐ 1,313
Distributed Application Starter: Vue front-end, Ethereum / IPFS Backend
most recent commit 5 years ago
Smart Contracts ⭐ 1,306
Ethereum smart contracts for security and utility tokens
most recent commit 3 months ago
Qtum ⭐ 1,168
Qtum Core Wallet
most recent commit a month ago
Waves ⭐ 1,161
⛓️ Reference Waves Blockchain Node (client) implementation on Scala
dependent packages 2total releases 2most recent commit 7 days ago
Smart Contract Security Audits ⭐ 1,131
Certified Smart Contract Audits for Ethereum, Solana, Near, Cardano, Aptos, Sui, Binance Smart Chain, Fantom, EOS, Tezos by Chainsulting
most recent commit a month ago
Dethcode ⭐ 1,074
View source of deployed Ethereum contracts in VSCode
most recent commit 3 months ago
Smart Contract Sanctuary ⭐ 1,069
🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠
most recent commit a day ago
Ink ⭐ 1,068
Parity's ink! to write smart contracts.
dependent packages 26total releases 15most recent commit a day agocargo ink_primitives} Downloads
Remix ⭐ 1,059
This has been moved to https://github.com/ethereum/remix-project
dependent packages 25total releases 81most recent commit 2 years agonpm remix-lib} Downloads
Aeternity ⭐ 1,027
æternity blockchain - scalable blockchain for the people - smart contracts, state channels, names, tokens
most recent commit 4 days ago
Oyente ⭐ 980
An Analysis Tool for Smart Contracts
most recent commit 10 months ago
Ultimate Defi Research Base ⭐ 969
Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.
most recent commit 8 days ago
Web3.php ⭐ 948
A php interface for interacting with the Ethereum blockchain and ecosystem. Native ABI parsing and smart contract interactions.
dependent packages 12total releases 5most recent commit 10 days agopackagist sc0vu/web3.php} Downloads
Hypercube ⭐ 943
HyperCube is a revolutionary, high-performance decentralized computing platform. HyperCube has powerful computing capabilities to provide high-performance computing power and large-scale data storage support for VR, AR, Metaverse, Artificial Intelligence, Big Data, and Financial Applications.🛰
most recent commit 3 months ago
Solang ⭐ 917
Solidity Compiler for Solana and Substrate
most recent commit a day ago
Merkletreejs ⭐ 895
🌱 Construct Merkle Trees and verify proofs in JavaScript.
most recent commit 8 days ago
Blockchain Development Resources ⭐ 884
The contents of this repository will help you launch a career in Blockchain development. How to deploy Smart contracts on Ethereum, build DApps, DeFi, DAO, NFT and Token protocol.
most recent commit a month ago
V2 Periphery ⭐ 878
🎚 Peripheral smart contracts for interacting with Uniswap V2
dependent packages 32total releases 2most recent commit 4 days agonpm @uniswap/v2-periphery} Downloads
Elrond Go ⭐ 869
⚡ Elrond-GO: The official implementation of the Elrond protocol, written in golang.
dependent packages 5total releases 300most recent commit 3 days ago
Erc721 ⭐ 847
The reference implementation of the ERC-721 non-fungible token standard.
dependent packages 1total releases 28most recent commit 9 months agonpm @0xcert/ethereum-erc721} Downloads
V3 Periphery ⭐ 838
🦄 🦄 🦄 Peripheral smart contracts for interacting with Uniswap v3
dependent packages 11total releases 31most recent commit a month agonpm @uniswap/v3-periphery} Downloads
Ethlint ⭐ 829
(Formerly Solium) Code quality & Security Linter for Solidity
dependent packages 308total releases 57most recent commit 6 months agonpm solium} Downloads
Solhint ⭐ 817
Solhint is an open source project created by https://protofire.io. Its goal is to provide a linting utility for Solidity code.
dependent packages 381total releases 67most recent commit 2 days agonpm solhint} Downloads
Hicetnunc ⭐ 799
hicetnunc UI/UX
most recent commit 2 months ago
Cosmwasm ⭐ 790
Framework for building smart contracts in Wasm for the Cosmos SDK
dependent packages 147total releases 78most recent commit a day agocargo cosmwasm-std} Downloads
Eth Crypto ⭐ 764
Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity
dependent packages 116total releases 35most recent commit a day agonpm eth-crypto} Downloads
Awesome Solidity Gas Optimization ⭐ 750
Best resources for Solidity gas optimizations ⛽
most recent commit 3 months ago
Ethereum Api ⭐ 744
Provable API for Ethereum smart contracts
total releases 2most recent commit 4 days ago
Daml ⭐ 738
The Daml smart contract language
dependent packages 36total releases 197most recent commit 21 hours ago
Full Stack Ethereum ⭐ 728
Building full stack apps with Solidity, Ethers.js, Hardhat, and The Graph
most recent commit 12 days ago
Solidity Expert ⭐ 726
4年打磨-2022年海外一线大厂-以太坊开发教程（a solidity tutorial makes you a dapp expert）WIP
most recent commit a day ago
Vscode Solidity ⭐ 720
Visual Studio Code language support extension for Solidity smart contracts in Ethereum https://marketplace.visualstudio.com/items?itemNam
total releases 3most recent commit a month ago
React Box ⭐ 719
Truffle, Webpack and React boilerplate.
most recent commit 7 days ago
Ethlance ⭐ 662
Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!
most recent commit 4 months ago
Web3swift ⭐ 652
Elegant Web3js functionality in Swift. Native ABI parsing and smart contract interactions.
most recent commit a day ago
Contracts ⭐ 636
Smart contracts comprising the business logic of the Matic Network
most recent commit 3 days ago
Go Apla ⭐ 632
A blockchain platform with a simplified programming language
most recent commit 3 years ago
Celo Monorepo ⭐ 629
Official repository for core projects comprising the Celo platform
dependent packages 33total releases 102most recent commit a day agonpm @celo/contractkit} Downloads
Gno ⭐ 611
Gno language & gno.land chain
most recent commit 2 days ago
Ztc1 ⭐ 602
斐讯TC1智能排插个人固件. 仅支持TC1硬件版本为a1的版本
most recent commit 2 years ago
Contracts ⭐ 590
Collection of smart contracts deployable via thirdweb
dependent packages 1total releases 85most recent commit 3 days agonpm @thirdweb-dev/contracts} Downloads
Skycoin ⭐ 584
Skycoin Core and Wallet
dependent packages 15total releases 25most recent commit 22 days ago
Simple Security Toolkit ⭐ 576
A collection of practical security-focused guides and checklists for smart contract development
most recent commit 2 months ago
Baseline ⭐ 567
The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and distributed ledger technology to enable confidential and complex coordination between enterprises while keeping data in systems of record. This repo serves as the main repo for the Baseline Protocol, containing core packages, examples, and reference implementations.
most recent commit 9 days ago
Swc Registry ⭐ 564
Smart Contract Weakness Classification and Test Cases
most recent commit 4 months ago
Go Iost ⭐ 553
Official Go implementation of the IOST blockchain
total releases 75most recent commit a month ago
Journey To Become A Blockchain Engineer ⭐ 551
I'm sharing everything I'm learning to become a Blockchain Engineer
most recent commit 10 days ago
Btcrelay ⭐ 546
Ethereum contract for Bitcoin SPV: Live on https://etherscan.io/address/0x41f274c0023f83391de
most recent commit 9 months ago
Ape ⭐ 539
The smart contract development tool for Pythonistas, Data Scientists, and Security Professionals
dependent packages 29total releases 67most recent commit 6 days agopypi eth-ape} Downloads
Pact ⭐ 533
The Pact Smart Contract Language
most recent commit a day ago
Verified Smart Contracts ⭐ 516
Smart contracts which are formally verified
most recent commit 3 months ago
Web3.swift ⭐ 512
Ethereum Swift API with support for smart contracts, ENS & ERC20
total releases 26most recent commit a day ago
Ethereum Input Data Decoder ⭐ 487
Ethereum smart contract transaction input data decoder
dependent packages 37total releases 34most recent commit 4 months agonpm ethereum-input-data-decoder} Downloads
Smart Contract Audits ⭐ 482
Smart Contract security audit reports
most recent commit 5 days ago
0xdeca10b ⭐ 477
Sharing Updatable Models (SUM) on Blockchain
most recent commit 6 days ago
Web3.swift ⭐ 474
A pure swift Ethereum Web3 library
total releases 6most recent commit 22 days ago
1-100 of 4,041 projects
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