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AmazingAng / WTF-Solidity

Star 13.9k

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

open-source ethereum dapp smart-contracts blockchain solidity auction web3 merkle-tree signature-verification erc20 tutorial-code airdrop solidity-contracts nft dapps erc721

• Updated Feb 27, 2026
• Solidity

Uniswap / v2-core

Star 3.3k

• Code
• Issues
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🦄 🦄 Core smart contracts of Uniswap V2

ethereum smart-contracts cryptocurrency erc20 decentralized-exchange

• Updated Feb 17, 2026
• TypeScript

Vectorized / solady

Sponsor Star 3.3k

• Code
• Issues
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Optimized Solidity snippets.

ethereum inline-assembly solidity erc20 erc721 erc1155

• Updated Dec 30, 2025
• Solidity

blockchain-etl / ethereum-etl

Star 3.1k

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Python scripts for ETL (extract, transform and load) jobs for Ethereum blocks, transactions, ERC20 / ERC721 tokens, transfers, receipts, logs, contracts, internal transactions. Data is available in Google BigQuery https://goo.gl/oY5BCQ

export bigquery aws csv sql etl ethereum transaction gcp google-cloud erc20 erc20-tokens blockchain-analytics erc721

• Updated Jan 25, 2026
• Python

spothq / cryptocurrency-icons

Star 2.7k

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A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

crypto bitcoin icons icon-pack ethereum svg-icons cryptocurrency icon cc0 coin cryptocurrencies icon-set altcoin erc20 altcoins flat-icons cryptocurrency-icons erc20-tokens erc721 cryptocurrency-ticker

• Updated Aug 19, 2024
• JavaScript

Uniswap / token-lists

Star 1.7k

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📚 The Token Lists specification

tokens erc20 uniswap

• Updated Mar 10, 2026
• TypeScript

0xProject / 0x-monorepo

Star 1.4k

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0x protocol monorepo - includes our smart contracts and many developer tools

ethereum exchange erc20 0x erc721

• Updated Apr 24, 2021
• TypeScript

Uniswap / v2-periphery

Star 1.3k

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🎚 Peripheral smart contracts for interacting with Uniswap V2

ethereum smart-contracts cryptocurrency erc20 decentralized-exchange

• Updated Feb 17, 2026
• Solidity

joaneeet7 / Bootcamp

Star 824

• Code
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Joan Amengual - Blockchain

react docker dapp smart-contracts blockchain erc20 erc721 erc1155

• Updated Apr 15, 2024
• JavaScript

AlphaWallet / alpha-wallet-android

Star 643

• Code
• Issues
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An advanced Ethereum mobile wallet

android ethereum smart-contracts blockchain wallet blockchain-wallet erc20 erc721 xdai

• Updated Apr 5, 2025
• Java

sec-bit / awesome-buggy-erc20-tokens

Star 631

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A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

security awesome ethereum dapp smart-contracts tokens solidity awesome-list vulnerabilities erc20 erc20-tokens

• Updated Feb 15, 2024
• Python

AlphaWallet / alpha-wallet-ios

Star 631

• Code
• Issues
• Pull requests

An advanced Ethereum/EVM mobile wallet

swift ios ethereum dapp decentralized blockchain tokens wallet blockchain-wallet erc20 erc721 erc875 erc1155 xdai

• Updated Jul 18, 2024
• Swift

xilibi2003 / Upchain-wallet

Star 592

• Code
• Issues
• Pull requests

以太坊钱包(支持DApp 浏览器)- A Powerful Ethereum Android Wallet & DApp Browser

android browser ethereum dapp wallet erc20

• Updated Dec 15, 2022
• JavaScript

Adamant-im / ETH-transactions-storage

Star 574

• Code
• Issues
• Pull requests

Indexer for Ethereum to get transaction list by ETH address

api rest ethereum transaction indexing cryptocurrency parity indexer geth erc20 ethereum-address ethereum-node erc20-tokens ethereum-transactions openethereum eth-address eth-transaction

• Updated Feb 13, 2024
• Python

swaponline / MultiCurrencyWallet

Star 542

• Code
• Issues
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Bitcoin, Ethereum, ERC20 crypto wallets with 0x and atomic swap exchange.

browser crypto bitcoin atomic ethereum cryptocurrency exchange swap wallet btc erc litecoin erc20 noxoncf

• Updated Mar 11, 2026
• TypeScript

Uniswap / v1-contracts

Star 529

• Code
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🐍Uniswap V1 smart contracts

ethereum smart-contracts cryptocurrency market-maker erc20 vyper decentralized-exchange

• Updated Apr 19, 2021
• Python

Dexaran / ERC223-token-standard

Star 523

• Code
• Issues
• Pull requests

ERC-223 token standard reference implementation.

ethereum dapp solidity ethereum-contract token erc20 ethereum-dapp solidity-contracts solidity-dapps erc223 erc20-tokens erc20-token erc223-token

• Updated Sep 27, 2024
• Solidity

manifoldfinance / defi-threat

Star 499

• Code
• Issues
• Pull requests

a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations on decentralized finance

ethereum smart-contracts blockchain threat solidity infosec cve evm erc20 advisories erc721 defi smart-contracts-audit nfts defi-threat threat-matrix kill-chain

• Updated Jun 22, 2024
• JavaScript

ethjava / web3j-sample

Star 488

• Code
• Issues
• Pull requests

web3j 样例程序

java ethereum web3j wallet token erc20 web3j-sample

• Updated Nov 9, 2018
• Java

rstormsf / multisender

Star 480

• Code
• Issues
• Pull requests

Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few transactions. It can help user to save more tx fee and time than sending one by one

ethereum dapp transaction batch solidity batch-script erc20 metamask transfers batch-send eth-send bulksender multisender

• Updated May 4, 2021
• JavaScript

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