A library for working with Freecash

The official FreeCash repository. Please see README.md

Modern Shadowsocks in Go

A technical tutorial for understanding how bitcoin transactions are created and signed

Bitcoin Protocol Development Curriculum

WebAssembly build of the official secp256k1 library

Fastest 4KB JS implementation of secp256k1 signatures and ECDH

Multi-chain typescript signature sdk, supports bitcoin, ethereum, solana, cosmos, etc.

provides metadata for chains

An Omnichain Interoperability Protocol

✅ Verify your smart contracts on Etherscan from the Truffle CLI

Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.

A TypeScript SDK for Snapshot

A modern, portable, easy to use crypto library.

Ledger Connect App

NULS2.0 Ledger Application

The Secure Computation API

Blockchain explorer for Ethereum based network and a tool for inspecting and analyzing EVM based blockchains.

node of the decentralized oracle network, bridging on and off-chain computation

Ledger Hardware connector in Javascript

Ethereum wallet application for Ledger devices

Mono-repository for packages related to Ledger Live and its JavaScript ecosystem.

A Rust port of shadowsocks

TON-EVM token bridge - FunC smart contracts