1

OpenZeppelin/openzeppelin-contracts OpenZeppelin Contracts is a library for secure smart contract development.

★ 27.2K ⑂ 12.4K Solidity

2

AmazingAng/WTF-Solidity WTF Solidity 极简入门教程，供小白们使用。Now supports English! 官网: https://wtf.academy

★ 14.0K ⑂ 2.4K Solidity

3

QuipNetwork/hashsigs-solidity Solidity contracts implementing hash based post quantum signatures

★ 11.2K ⑂ 33 Solidity

4

SunWeb3Sec/DeFiHackLabs Reproduce DeFi hacked incidents using Foundry.

★ 6.6K ⑂ 1.5K Solidity

5

Dapp-Learning-DAO/Dapp-Learning Dapp learning project for developers at all stages. Becoming and cultivating sovereign individuals.…

★ 5.8K ⑂ 1.5K Solidity

6

transmissions11/solmate Modern, opinionated, and gas optimized building blocks for smart contract development.

★ 4.3K ⑂ 709 Solidity

7

Vectorized/solady Optimized Solidity snippets.

★ 3.3K ⑂ 480 Solidity

8

fravoll/solidity-patterns A compilation of patterns and best practices for the smart contract programming language Solidity

★ 3.3K ⑂ 531 Solidity

9

lens-protocol/core The Lens Protocol

★ 2.8K ⑂ 880 Solidity

10

Aircoin-official/AirCash Cash system for AIR.

★ 2.7K ⑂ 594 Solidity

11

Uniswap/v4-core 🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4

★ 2.5K ⑂ 1.3K Solidity

12

crytic/building-secure-contracts Guidelines and training material to write secure smart contracts

★ 2.5K ⑂ 385 Solidity

13

OpenZeppelin/ethernaut Web3/Solidity based wargame

★ 2.3K ⑂ 785 Solidity

14

ProjectOpenSea/seaport Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs.

★ 2.3K ⑂ 651 Solidity

15

crytic/not-so-smart-contracts Examples of Solidity security issues

★ 2.2K ⑂ 361 Solidity

16

libevm/subway A practical example on how to perform sandwich attacks on Ethereum

★ 2.2K ⑂ 525 Solidity

17

willitscale/learning-solidity The companion to the Youtube tutorials

★ 2.1K ⑂ 601 Solidity

18

paco0x/amm-arbitrageur An arbitrage bot between Uniswap AMMs

★ 2.0K ⑂ 818 Solidity

19

SunWeb3Sec/DeFiVulnLabs To learn common smart contract vulnerabilities using Foundry!

★ 2.0K ⑂ 347 Solidity

20

LayerZero-Labs/LayerZero-v1 An Omnichain Interoperability Protocol

★ 2.0K ⑂ 1.2K Solidity

21

Cyfrin/security-and-auditing-full-course-s23 The ultimate, most advanced, security, DeFi, assembly, web3 auditor course ever created.

★ 1.9K ⑂ 449 Solidity

22

coinspect/learn-evm-attacks 🚀 Try the Learn EVM Explorer we just launched!!!

★ 1.8K ⑂ 236 Solidity

23

ZhangZhuoSJTU/Web3Bugs Demystifying Exploitable Bugs in Smart Contracts

★ 1.8K ⑂ 247 Solidity

24

33357/smartcontract-apps 这是一个面向中文社区，分析市面上智能合约应用的架构与实现的仓库。

★ 1.8K ⑂ 359 Solidity

25

inference-labs-inc/inference-network Proof of Inference - Trustless AI verification

★ 1.7K ⑂ 30 Solidity

26

d-xo/weird-erc20 weird erc20 tokens

★ 1.7K ⑂ 220 Solidity

27

Ridera-Rwa/Ridera-core Core protocol repository for Ridera — Mobility RWA on Base. Includes docs, architecture, smart con…

★ 1.6K ⑂ 18 Solidity

28

dragonfly-xyz/useful-solidity-patterns

★ 1.6K ⑂ 178 Solidity

29

dukedaily/solidity-expert 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

★ 1.5K ⑂ 275 Solidity

30

smartcontractkit/Web3_tutorial_Chinese This repo is the sample code that goes with the video tutorials. It’s no longer maintained. 这个仓库（re…

★ 1.4K ⑂ 376 Solidity

31

cubxxw/awesome-cs-cloudnative-blockchain 📚 菜鸟成长手册🚀 CS系列 、云原生系列、区块链系列、web3系列🔥、Golang系列💡......

★ 1.4K ⑂ 150 Solidity

32

Uniswap/v2-periphery 🎚 Peripheral smart contracts for interacting with Uniswap V2

★ 1.3K ⑂ 1.8K Solidity

33

ExtropyIO/defi-bot Tutorial for building DeFi arbitrage bots

★ 1.2K ⑂ 450 Solidity

34

0xisk/awesome-solidity-gas-optimization Best resources for Solidity gas optimizations ⛽

★ 1.2K ⑂ 102 Solidity

35

m1guelpf/lil-web3 Simple, intentionally-limited versions of web3 protocols & apps.

★ 1.2K ⑂ 109 Solidity

36

Arachnid/solidity-stringutils Basic string utilities for Solidity

★ 1.2K ⑂ 372 Solidity

37

thirdweb-dev/contracts Collection of smart contracts deployable via thirdweb

★ 1.1K ⑂ 583 Solidity

38

minaminao/ctf-blockchain A summary and solutions for 200+ CTF blockchain challenges

★ 1.1K ⑂ 84 Solidity

39

foundry-rs/forge-std A collection of helpful contracts and libraries for use with Forge and Foundry

★ 1.1K ⑂ 513 Solidity

40

nibbstack/erc721 The reference implementation of the ERC-721 non-fungible token standard.

★ 1.0K ⑂ 394 Solidity

41

studydefi/money-legos 💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!

★ 1.0K ⑂ 214 Solidity

42

PaulRBerg/prb-math Solidity library for advanced fixed-point math

★ 1.0K ⑂ 144 Solidity

43

0xmetaschool/Learning-Projects All the learning projects code from Metaschool website.

★ 1.0K ⑂ 643 Solidity

44

bnb-chain/BEPs BNB Evolution Proposals

★ 971 ⑂ 671 Solidity

45

bacen/pilotord-kit-onboarding Documentação e arquivos de configuração para participação no Piloto do Real Digital

★ 956 ⑂ 239 Solidity

46

foundry-rs/book A book on all things Foundry, available at https://getfoundry.sh.

★ 953 ⑂ 998 Solidity

47

Uniswap/permit2 🔑🔑🔑 next generation token approvals mechanism

★ 945 ⑂ 293 Solidity

48

spo0ds/Journey-to-become-a-Blockchain-Engineer I'm sharing everything I'm learning to become a Blockchain Engineer

★ 943 ⑂ 189 Solidity

49

MIgHTy-alIeN/MEV-Arbitrage-Bot An arbitrage bot is a smart contract connected to an external automation script that controls its o…

★ 920 ⑂ 650 Solidity

50

Uniswap/v4-periphery 🦄 🦄 🦄 🦄 Peripheral smart contracts for interacting with Uniswap v4

★ 898 ⑂ 662 Solidity

51

sky-ecosystem/multicall Multicall: Aggregate multiple constant function call results into one

★ 870 ⑂ 549 Solidity

52

sky-ecosystem/dss Dai Stablecoin System

★ 839 ⑂ 451 Solidity

53

HashLips/hashlips_nft_contract A simple NFT smart contract that works with the rest of the HashLips ecosystem.

★ 829 ⑂ 649 Solidity

54

luyishisi/shisi.eth-in-web3 十四君公众号文章的相关代码资源开源

★ 827 ⑂ 335 Solidity

55

xtblock/xtt XTblock Token - Smart Contracts

★ 820 ⑂ 60 Solidity

56

PatrickAlphaC/nft-mix

★ 807 ⑂ 400 Solidity

57

celo-org/celo-monorepo Official repository for core projects comprising the Celo platform

★ 800 ⑂ 476 Solidity

58

provable-things/ethereum-api Provable API for Ethereum smart contracts

★ 800 ⑂ 434 Solidity

59

bnb-chain/bsc-genesis-contract The genesis contracts of BNB Smart Chain.

★ 773 ⑂ 811 Solidity

60

OpenZeppelin/damn-vulnerable-defi

★ 752 ⑂ 1.5K Solidity

61

coinbase/build-onchain-apps Accelerate your onchain creativity with the Build Onchain Apps Template. ⛵️

★ 751 ⑂ 150 Solidity

62

ethereum-optimism/optimism-tutorial Build your first app on Optimism!

★ 747 ⑂ 393 Solidity

63

runtimeverification/verified-smart-contracts Smart contracts which are formally verified

★ 745 ⑂ 138 Solidity

64

ethereum/ERCs The Ethereum Request for Comment repository

★ 737 ⑂ 1.0K Solidity

65

Layr-Labs/eigenlayer-contracts Contracts of EigenLayer

★ 720 ⑂ 478 Solidity

66

OlympusDAO/olympus-contracts

★ 720 ⑂ 869 Solidity

67

Decurity/semgrep-smart-contracts Semgrep rules for smart contracts based on DeFi exploits

★ 714 ⑂ 100 Solidity

68

jamesbachini/DEX-Arbitrage Example arbitrage trading bot

★ 690 ⑂ 346 Solidity

69

aragon/aragonOS (Aragon 1) Reference implementation for aragonOS: a Solidity framework for building complex dApps a…

★ 680 ⑂ 239 Solidity

70

Giveth/minime Minimi Token. ERC20 compatible clonable token

★ 675 ⑂ 286 Solidity

71

WTFAcademy/WTF-Dapp ⭐ Minimal tutorials to build Dapps | DEX Development Tutorial | Uniswap 代码解析 | 去中心化交易所实战全栈教程 WTFSwa…

★ 669 ⑂ 135 Solidity

72

safemoonprotocol/Safemoon.sol safemoon contract

★ 657 ⑂ 859 Solidity

73

Cyfrin/foundry-devops

★ 650 ⑂ 84 Solidity

74

PaulRBerg/foundry-template Foundry-based template for developing Solidity smart contracts

★ 643 ⑂ 129 Solidity

75

Cyfrin/sc-exploits-minimized A repo to showcase web3 hacks

★ 642 ⑂ 168 Solidity

76

eth-sri/securify2 Securify v2.0

★ 636 ⑂ 141 Solidity

77

CodeforDAO/contracts Solidity smart contracts of CodeforDAO

★ 627 ⑂ 94 Solidity

78

yam-finance/yam-protocol A stablizing reserve currency protocol

★ 620 ⑂ 241 Solidity

79

1inch/1inchProtocol 1inch Protocol – fully on-chain DeFi aggregation protocol

★ 618 ⑂ 317 Solidity

80

argentlabs/argent-contracts Smart Contracts for Argent Wallet

★ 601 ⑂ 217 Solidity

81

pcaversaccio/snekmate State-of-the-art, highly opinionated, hyper-optimised, and secure 🐍Vyper smart contract building bl…

★ 600 ⑂ 85 Solidity

82

andrecronje/rarity d20srd reference implementation codified in solidity

★ 600 ⑂ 123 Solidity

83

0xacme/ERC404

★ 589 ⑂ 203 Solidity

84

aave/flashloan-box A box containing all you need to get started with developing Aave v1 flash loans

★ 585 ⑂ 237 Solidity

85

ethereum-optimism/cannon On chain interactive fault prover for Ethereum

★ 584 ⑂ 134 Solidity

86

HashLips/solidity_smart_contracts A list of smart contracts coded in solidity

★ 584 ⑂ 475 Solidity

87

ethereum/solidity-examples Loose collection of Solidity example code

★ 580 ⑂ 158 Solidity

88

Anish-Agnihotri/flashside Long-tail MEV contracts to claim Otherside land NFTs

★ 578 ⑂ 109 Solidity

89

solidquant/mev-templates MEV bot templates written in Python/Javascript/Rust. All implementing DEX flashloan arbitrage

★ 576 ⑂ 174 Solidity

90

pcaversaccio/createx Factory smart contract to make easier and safer usage of the `CREATE` and `CREATE2` EVM opcodes as …

★ 570 ⑂ 83 Solidity

91

GNSPS/solidity-bytes-utils Utility Solidity library composed of basic operations for tightly packed bytes arrays

★ 563 ⑂ 113 Solidity

92

stakewithus/defi-by-example

★ 553 ⑂ 221 Solidity

93

Vectorized/dn404 Implementation of a co-joined ERC20 and ERC721 pair.

★ 552 ⑂ 157 Solidity

94

enzymefinance/protocol Enzyme Protocol Implementation

★ 549 ⑂ 226 Solidity

95

BowTiedDevil/degenbot Python + Rust building blocks for Uniswap (V2, V3, V4), Curve V1, Solidly V2, Balancer V2 & Aave V3…

★ 549 ⑂ 194 Solidity

96

mevcheb/optimal-sandwich we do a little bit of mathematics to make a little bit of money

★ 548 ⑂ 130 Solidity

97

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

★ 546 ⑂ 297 Solidity

98

paradigmxyz/paradigm-ctf-2021 Official repository for Paradigm CTF 2021

★ 544 ⑂ 92 Solidity

99

genyleap/geny-token A Token for Empowering Creators, Fueling Boundless Innovation.

★ 540 ⑂ 44 Solidity

100

matter-labs/era-contracts Smart Contract Submodule For zkSync Era

★ 535 ⑂ 418 Solidity