erc-20

Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for iOS devices, implemented on Swift. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect...

ethereum avalanche polygon web3 evm ethereum-wallet erc20 nft ethereum-library optimism erc-20 solana matic ethereum-sdk binance-smart-chain bep20 avalanche-c-chain arbitrum eip1159 solana-sdk

Updated Sep 30, 2022
Swift

bokkypoobah / WeenusTokenFaucet

Star 123

An ERC20 token faucet on the Ethereum mainnet, layer 2s and testnets

ethereum tokens testnet erc20 faucet mainnet optimism erc-20 weenus linea layer-2 arbitrum base-chain

Updated Apr 19, 2024
Solidity

horizontalsystems / ethereum-kit-android

Star 114

Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for Android, implemented on Kotlin. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect. E...

ethereum avalanche polygon web3 evm ethereum-wallet erc20 nft ethereum-library optimism erc-20 solana matic ethereum-sdk binance-smart-chain bep20 avalanche-c-chain arbitrum eip1159

Updated Sep 18, 2025
Kotlin

protocol-contracts

Virtual-Protocol / protocol-contracts

Star 88

This repository contains the Virtual governance ecosystem for Virtual DAO and Virtual-specific DAO Governance part. It also covers how Contribution is being recorded and rewarded.

governance erc-20 erc-1155

Updated Oct 17, 2025
Solidity

contracts

c-layer / contracts

Star 71

C-Layer Ethereum monorepo

ethereum oracle solidity compliance smartcontracts erc-20 c-layer

Updated May 1, 2022
JavaScript

bokkypoobah / MagicalInternetMoney

Star 58

Magical Internet Money - EVM chain crypto asset manager, with support for ERC-5564 Stealth Addresses and ERC-6538: Stealth Meta-Address Registry (WIP)

transfer ethereum payments nft ens ethereum-name-service erc-20 erc-721 erc-1155 stealth-addresses stealth-meta-addresses erc-5564 erc-6538 magical-internet-money stealth-registry

Updated Aug 8, 2024
JavaScript

0xProject / 0x-parser

Star 57

🧾 A library that parses 0x transactions from EVM blockchains into a format that is user-friendly and easy to understand.

events ethereum logs swap evm 0x erc-20 0x-protocol

Updated Sep 20, 2025
TypeScript

ChainSafe / WeiPay

Star 44

WeiPay is an open source cryptocurrency wallet available for both iOS and Android mobile devices. WeiPay will support Ethereum out of the box with added support for ERC-20 & ERC-223 tokens.

android ios react-native ethereum smart-contracts blockchain cryptocurrency wallet erc223 erc-20

Updated Feb 20, 2019
JavaScript

fuel-token-standard

compolabs / fuel-token-standard

Star 43

Fuel network Fungible token standard

rust blockchain fuel cryptocurrency token sway erc-20

Updated Feb 23, 2023
Rust

BerkeleyBlockchain / dev-decal-sp21

Star 41

CS 198-077 Blockchain for Developers DeCal Spring 2021: Taught at UC Berkeley during the Spring 2021 semester by the Blockchain at Berkeley Education Department.