A powerful non-custodial multi-wallet for Bitcoin, Ethereum, Binance Smart Chain, Avalanche, Solana and other blockchains. Non-custodial crypto and NFT storage, onchain decentralized exchange, institutional grade analytics for cryptcurrency and NFT markets, extensive privacy controls and human oriented design. Implemented on Kotlin.

Source for evm.codes an Ethereum Virtual Machine Opcodes Interactive Reference

Multi-wallet for Bitcoin, Ethereum, Binance Smart Chain and other emerging blockchains. Non-custodial storage, decentralized exchange, and extensive analytics for thousands of tokens and NFTs. Implemented on Swift.

Ambire Wallet: making self-custody easy and secure for the EVM ecosystem

A extensive list of solidity gas optimization tricks

Godwoken is an optimistic rollup solution built on Nervos CKB.

SQD documentation

Particle Network Web SDK Demo.

EVM ABI Decoder allows to decode raw input data from EVM tx (on Ethereum or a compatible chain like Avalanche, BSC stc) into processable format obtained from the contract's ABI definition (JSON).

The Swiss-army knife of the blockchain 💪

This repository offers a smart contract to manage seed sales / pre-sales. It is written in Solidity for EVM blockchains (e.g. Ethereum, BSC, Cronos, ...).

🐣 web3 CTF tool based on web3.py

Trading bot for executing arbitrage trades on Ethereum and other EVM compatible chains.

A library for interacting with Web3 protocols in a easier fashion through a domain-specific language

Particle Android SDK

Particle iOS SDK

Batch send gas-token with bungee.exchange

A Python library for interacting with Ethereum and supporting asynchronous requests.

Bulk create for EVM wallets in 3 steps

Solidity contracts for EVM Oracle Bridge