Topics / #smart-contracts

Smart-contracts projects on GitHub

Self-executing programs deployed on blockchains, typically written in Solidity.

As of , the most-starred Smart-contracts projects on GitHub are union (73.7K stars), sway (61.4K stars) and go-ethereum (51.4K stars). GitHub.Locker tracks 59 Smart-contracts repositories with 748.5K stars combined. The fastest-growing on October 16 was solana-classic, with +57 stars in a day.

59Projects
748.5KStars in total
+153Stars in a day
Browse in the catalog →github.com/topics/smart-contracts ↗

Hot right now

Most stars gained in a day · Oct 16

+57

solana-classic

solana-classic/solana-classic · ★ 443

Solana Classic is an open-source SVM blockchain built with Solana's Agave engine, run as an independent network whose roadmap is dedicated to art, NFTs and memes instead of treating them as a side category. It currently runs an experimental devnet with a single validator.

+23

skills

trailofbits/skills · ★ 7.6K

This is Trail of Bits' Claude Code plugin marketplace: a curated collection of AI-agent skills for security research, vulnerability detection, and audit workflows, covering everything from smart contract audits to malware analysis and reverse engineering.

+11

go-ethereum

ethereum/go-ethereum · ★ 51.4K

Go-ethereum (geth) is the Go implementation of the Ethereum protocol — the main CLI client used to run a full Ethereum node, sync the blockchain, and expose JSON-RPC APIs to interact with the network.

+9

investing-for-beginners

xuchonglang/investing-for-beginners · ★ 3.8K

A free Chinese-language guide that builds a knowledge framework for beginners on US stocks, options, and cryptocurrency, written by one author (徐冲浪) rather than compiled from external sources.

The all-time top

59 projects · by stars

  1. #1 · unionlabs/union

    union

    Union is a zero-knowledge bridging protocol that lets you pass messages, transfer assets and NFTs, and use DeFi across Cosmos chains and EVM chains like Ethereum, without relying on oracles, multi-signatures, or trusted third parties.

    73.7K
  2. #2 · FuelLabs/sway

    sway

    Sway is a programming language developed for the Fuel blockchain. It is heavily inspired by Rust and aims to bring modern language development and performance to smart contracts.

    61.4K
  3. #3 · ethereum/go-ethereum

    go-ethereum

    Go-ethereum (geth) is the Go implementation of the Ethereum protocol — the main CLI client used to run a full Ethereum node, sync the blockchain, and expose JSON-RPC APIs to interact with the network.

    51.4K
  1. 4

    fuels-rs

    43KFuelLabs/fuels-rs · Rust

    fuels-rs is the official Rust SDK for the Fuel Network, used to compile, deploy and test Sway smart contracts, launch a local Fuel node, craft and sign transactions, and generate type-safe Rust bindings for contract calls.

  2. 5

    fuels-ts

    42.9KFuelLabs/fuels-ts · TypeScript

    fuels-ts is the official TypeScript SDK for Fuel Network, letting developers build dApps, interact with Sway smart contracts, and connect to Fuel nodes from JavaScript/TypeScript.

  3. 6

    linera-protocol

    32.1Klinera-io/linera-protocol · Rust

    Linera is a decentralized blockchain infrastructure built for highly scalable, secure, low-latency Web3 applications, using a microchain architecture where each user can own their own chain.

  4. 7

    shardeum

    31.2Kshardeum/shardeum · TypeScript

    Shardeum is an EVM-compliant blockchain platform that uses dynamic state sharding to scale horizontally, aiming for faster processing and lower transaction costs without sacrificing security or decentralization.

  5. 8

    bagisto

    28.2Kbagisto/bagisto · PHP

    Bagisto is an open-source eCommerce and multi-vendor marketplace platform built with Laravel and Vue.js, covering everything from a single store to enterprise-scale commerce (10M+ SKUs).

  6. 9

    openzeppelin-contracts

    27.3KOpenZeppelin/openzeppelin-contracts · Solidity

    A library for secure smart contract development on Ethereum: community-vetted Solidity code with implementations of standards like ERC-20 and ERC-721, plus a flexible role-based permissioning scheme.

  7. 10

    fhevm

    24.8Kzama-ai/fhevm · Rust

    FHEVM is a full-stack framework from Zama for confidential smart contracts: it integrates Fully Homomorphic Encryption (FHE) with EVM-compatible blockchains so encrypted data can be processed directly onchain.

  8. 11

    ethereumbook

    21.5Kethereumbook/ethereumbook

    It's the official repository for the second edition of 'Mastering Ethereum', an openly licensed book about how Ethereum works, free to read online.

  9. 12

    whitepaper

    20.1Kunicitynetwork/whitepaper · TeX

    This repository hosts the Unicity protocol whitepaper and its companion papers, describing the 'Autonomous Agentic Internet', the protocol's system model, tokenomics, and how the network components fit together.

  10. 13

    awesome-blockchain-cn

    18.9Kchaozh/awesome-blockchain-cn · JavaScript

    A curated, Chinese-language collection of blockchain development resources covering both Ethereum and Hyperledger Fabric, from beginner explainers to SDKs, wallets, exchanges, and DeFi projects.

  11. 14

    genlayer-project-boilerplate

    18.8Kgenlayerlabs/genlayer-project-boilerplate · TypeScript

    This is a boilerplate project for building a GenLayer intelligent contract application, demonstrated through a sample football betting game where the contract fetches real match results and uses an LLM to resolve bets.

  12. 15

    fabric

    16.7Khyperledger/fabric · Go

    Hyperledger Fabric is an enterprise-grade permissioned distributed ledger (blockchain) framework for building distributed ledger solutions and applications, with a modular architecture that balances confidentiality, resiliency and scalability.

  13. 16

    diem

    16.7Kdiem/diem · Rust

    Diem Core is the prototype implementation of the Diem blockchain (formerly Libra) — a decentralized, programmable distributed ledger meant to provide financial infrastructure for a global payment network.

  14. 17

    sismo-badges

    15.9Ksismo-core/sismo-badges · TypeScript

    The smart contracts of the Sismo Protocol, a badge minting protocol on Ethereum. Attestations (claims about accounts) are recorded in a registry and surfaced as non-transferable Badge tokens.

  15. 18

    bounty-program

    15.2Kzama-ai/bounty-program

    Zama's bounty program: it pays developers to solve Fully Homomorphic Encryption (FHE) challenges built on Zama's open source libraries, as an experiment to advance the whole FHE field.

  16. 19

    WTF-Solidity

    14.1KAmazingAng/WTF-Solidity · Solidity

    WTF Solidity is a free, beginner-friendly tutorial series for learning Solidity (Ethereum smart contract language), organized into short lessons with code examples and articles, going from basics to advanced topics and contract security.

  17. 20

    full-blockchain-solidity-course-js

    14Ksmartcontractkit/full-blockchain-solidity-course-js

    A free, full-length course that teaches blockchain concepts, Solidity smart contract development, and full-stack Web3 app building using JavaScript (with a TypeScript edition also provided). It was built with FreeCodeCamp.

  18. 21

    truffle

    13.9KConsenSys-archive/truffle · TypeScript

    Truffle is a development environment, testing framework, and asset pipeline for Ethereum, aiming to make life as an Ethereum developer easier. It bundles contract compilation, deployment, and testing into one workflow.

  19. 22

    metamask-extension

    13.2KMetaMask/metamask-extension · TypeScript

    MetaMask is a browser extension that lets you browse and interact with Ethereum blockchain websites (dapps) directly from your browser, acting as a crypto wallet and Web3 gateway.

  20. 23

    ethereum-sdk

    11.3KQuipNetwork/ethereum-sdk · Solidity

    Quip Network SDK provides the smart contracts and TypeScript SDK for interacting with Quip Network's EVM-based smart contracts, which rely on post-quantum hash-based signatures (WOTS+) instead of standard ECDSA keys.

  21. 24

    cpp-sdk

    11.3KQuipNetwork/cpp-sdk · C++

    The Quip C++ SDK is a client library and CLI tool for interacting with Quip smart contracts on Ethereum, letting you deploy and manage 'Quip' wallets that use post-quantum Winternitz signatures instead of standard ECDSA keys.

  22. 25

    full-blockchain-solidity-course-py

    11.2Ksmartcontractkit/full-blockchain-solidity-course-py

    A free beginner-to-expert Solidity, blockchain, and smart contracts course (Python edition) made with FreeCodeCamp by Chainlink's org — this repo holds the lesson notes, code, and resources for the YouTube course.

  23. 26

    hashsigs-rs

    11.2KQuipNetwork/hashsigs-rs · Rust

    hashsigs-rs is a Rust workspace implementing hash-based post-quantum signature schemes - WOTS+ (legacy), the stateless SPHINCS+C scheme, and a hybrid construction called SHRINCS that combines a cheap stateful path with an expensive stateless recovery path.

  24. 27

    hashsigs-solidity

    11.2KQuipNetwork/hashsigs-solidity · Solidity

    A Solidity implementation of hash-based post-quantum signatures using the Winternitz One-Time Signature Plus (WOTS+) scheme, meant to be used inside blockchain smart contracts.

  25. 28

    eos

    11.2KEOSIO/eos · C++

    EOSIO is an open source smart contract platform: blockchain software that lets businesses build and deploy high-performance, high-security decentralized applications.

  26. 29

    DeFi-Developer-Road-Map

    10.9KOffcierCia/DeFi-Developer-Road-Map · JavaScript

    A curated handbook of the best tools, resources, and references for learning DeFi and blockchain development, organized as a developer roadmap.

  27. 30

    WasmEdge

    10.8KWasmEdge/WasmEdge · C++

    WasmEdge is a lightweight, high-performance, extensible WebAssembly runtime built for cloud-native, edge, and decentralized applications, powering serverless apps, microservices, smart contracts, and IoT devices.

  28. 31

    chia-blockchain

    10.8KChia-Network/chia-blockchain · Python

    Chia-blockchain is the official Python implementation of the Chia cryptocurrency, bundling full node, farmer, harvester, timelord, and wallet software.

  29. 32

    foundry

    10.7Kfoundry-rs/foundry · Rust

    Foundry is a blazing fast, portable and modular toolkit for Ethereum application development, written in Rust. It bundles four command-line tools: Forge, Cast, Anvil and Chisel.

  30. 33

    skills

    7.6Ktrailofbits/skills · Python

    This is Trail of Bits' Claude Code plugin marketplace: a curated collection of AI-agent skills for security research, vulnerability detection, and audit workflows, covering everything from smart contract audits to malware analysis and reverse engineering.

  31. 34

    internet-court-skill

    6.7Kinternet-court/internet-court-skill · TypeScript

    Internet Court is an open Agent Skill that lets AI agents negotiate, pay, and resolve disputes with each other without a human in the loop, by connecting fragmented web3 commerce standards and adding the dispute-resolution layer none of them provide.

  32. 35

    investing-for-beginners

    3.8Kxuchonglang/investing-for-beginners

    A free Chinese-language guide that builds a knowledge framework for beginners on US stocks, options, and cryptocurrency, written by one author (徐冲浪) rather than compiled from external sources.

  33. 36

    polyledger

    599nahrek/polyledger · Python

    PolyLedger is a resumable indexer that pulls Polymarket's market metadata from the CLOB API and every on-chain OrderFilled trade from Polygon, writing both into a single DuckDB file you can query with plain SQL.

  34. 37

    Paxeer-X-Network

    571Sidiora-Labs/Paxeer-X-Network · Rust

    LayerX Network is a deterministic execution and accounting network for autonomous agents: every state-changing action enters as a signed, canonically encoded Activity that gets ordered, applied deterministically, and returned as a signed receipt, with periodic settlement to the Paxeer Network.

  35. 38

    solana-classic

    443solana-classic/solana-classic · Rust

    Solana Classic is an open-source SVM blockchain built with Solana's Agave engine, run as an independent network whose roadmap is dedicated to art, NFTs and memes instead of treating them as a side category. It currently runs an experimental devnet with a single validator.

  36. 39

    osnm-z

    260zunmax/osnm-z · Python

    OSNM-Z is a cross-platform Rust command-line tool that automates minting NFTs from OpenSea-hosted SeaDrop collections across EVM chains, handling wallet authentication, eligibility checks, and allowlist/FCFS/public mint phases.

  37. 40

    nuvex-services

    196NuvexNetwork/nuvex-services · TypeScript

    A Foundry project of Solidity smart contracts for Gild on BNB Smart Chain: a DammHook, GildRouter, a fee collector and a banded buyback, plus deploy and liquidity-seeding scripts.

  38. 41

    nuvex

    195NuvexNetwork/nuvex · Rust

    Nuvex is a Solana-native protocol for verifiable compute and oracle data: programs accept a job, an input, constraints, and a callback, and the first supported job is randomness fulfilled by a staked node with an ECVRF proof.

  39. 42

    pons-sniper-bot

    1640xhamssog/pons-sniper-bot · TypeScript

    A TypeScript CLI that watches the pons.family v2 token factory on Robinhood Chain, filters new launches, quotes the bonding curve, and can snipe-buy tokens with dry-run or live execution; it also bundles its own Pons v2 launch-and-buy tooling.

  40. 43

    pons-copy-trading-bot

    1600xhamssog/pons-copy-trading-bot · Python

    It is a Python bot that watches leader wallets on Robinhood Chain (chain id 4663) and automatically copies their pons.family token fills into your own wallet.

  41. 44

    listed-book

    151kinexbtdev/listed-book · Solidity

    A Foundry (Solidity) helper for Morpho Blue on Robinhood Chain (chain ID 4663) that computes health factor and liquidation math for borrowing USDG against Robinhood Stock Token collateral such as NVDA, AAPL or SPY.

  42. 45

    rh-swap

    148kinexbtdev/rh-swap · TypeScript

    A minimal web app for quoting and planning swaps between Robinhood-issued Stock Tokens (NVDA, AAPL, SPY) and USDG on Robinhood Chain via Uniswap, with the chain ID hardcoded to 4663.

  43. 46

    robinhood-lp-bot

    137pamgarcia1993/robinhood-lp-bot · TypeScript

    Robinhood LP Bot is a Telegram-controlled liquidity-provider bot for Robinhood Chain that finds the best Uniswap v2/v3/v4 pool for a token, opens an LP position via the KyberSwap aggregator, and manages it end to end.

  44. 47

    hush

    132Stellar-hush/hush · TypeScript

    Hush is an open-source beta for private, programmable email built on Stellar identity. Senders must satisfy a recipient-chosen policy (trusted access, verification, explicit approval, or postage) before a message is delivered, and the system produces verifiable delivery receipts.

  45. 48

    kolo-frontend

    132Stellar-Kolo/kolo-frontend · TypeScript

    Kolo is the Next.js frontend for a WhatsApp-first community savings product (inspired by Ajo, Esusu, and other rotating savings circles) that plans to use Stellar accounts and Soroban smart contracts for transparent settlement. This repo holds the public landing page and member/admin dashboard UI.

  46. 49

    clearledger

    131Stellar-Clear/clearledger · TypeScript

    ClearLedger is an open-source invoice-finance platform built on Stellar, using Soroban smart contracts to coordinate participant verification, invoice lifecycle, USDC liquidity pools, and settlement.

  47. 50

    clearledger-contracts

    131Stellar-Clear/clearledger-contracts · Rust

    ClearLedger is a Rust workspace of Soroban smart contracts on Stellar that power invoice-finance infrastructure: participant verification, invoice lifecycle, USDC liquidity pools, and escrow coordination.

  48. 51

    stellar-pathfinder

    131Stellar-Pathfinder/stellar-pathfinder · Go

    Stellar Pathfinder is a corridor-integrity monitor for the Stellar network. It prices stablecoin-to-fiat-token corridors across trade sizes, scores every route against independent reference rates, and explicitly refuses to recommend a route when none of the available options are worth taking.

  49. 52

    TrustMint

    131zeemscript/TrustMint · Rust

    TrustMint is an open-source toolkit of smart-contract building blocks for tokenizing real-world assets like invoices, property shares, and carbon credits on the Stellar Soroban blockchain, with KYC and transfer-compliance rules built in.

  50. 53

    stellar-trade

    130Stellar-tradehub/stellar-trade · Shell

    Stellar Trade is a prototype prediction market built on Stellar's Soroban smart contracts, where users buy or sell YES/NO positions on a question and the payout settles onchain through a pooled XLM accounting system.

  51. 54

    robinhood-meme-token-stock-launchpad

    120brendazure/robinhood-meme-token-stock-launchpad · TypeScript

    A fair-launch meme coin launchpad built on Robinhood Chain where every token launch is paired against a tokenised stock (NVDA, AAPL, META, SPCX) instead of ETH, trading on a bonding curve that graduates into a locked Uniswap V3 position.

  52. 55

    robinhood-trading-tools

    119casatrickdev/robinhood-trading-tools · TypeScript

    This is a TypeScript SDK and toolkit for Pons on Robinhood Chain: it gives typed read access to Pons factory contracts and token launches, a historical SQLite indexer for TokenLaunched events, and research tooling for a future Robinhood copy-trading bot.

  53. 56

    SolidityScanMax

    118harutosati/SolidityScanMax · JavaScript

    SolidityScanMax is a tool that monitors on-chain events and transaction data for Solidity smart contracts in real time, giving developers and analysts live visibility into contract activity.

  54. 57

    DeFiBridgeDiamond

    117emilybarru/DeFiBridgeDiamond · JavaScript

    DeFiBridgeDiamond is a decentralized, multi-asset bridge protocol for moving assets across different blockchains, built to be transparent and practical to use.

  55. 58

    SolidityCoreLegend

    114minseochoj/SolidityCoreLegend · JavaScript

    SolidityCoreLegend bills itself as a real-time, blockchain-based platform for deploying smart contracts and running gas-optimized execution at its core engine.

  56. 59

    SolcQueue

    55centxyz/SolcQueue · JavaScript

    SolcQueue is a Solidity compiler API: you send it compile jobs (run synchronously or queued in the background) and it returns diagnostics and build artifacts, plus real-time job updates over SSE and metrics about its background workers.

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