Bitcoin Core integration/staging tree
- bitcoin
- c-plus-plus
- p2p
- cryptocurrency
47,133 repositories indexed
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Bitcoin Core integration/staging tree
An alternative full node bitcoin implementation written in Go (golang)
A full stack for bitcoin and blockchain-based applications
Optimized C library for EC operations on curve secp256k1
A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.
Python Bitcoin tools
Lightweight Bitcoin payment processor written in easily deployable Python. Self custody donations and payments on-chain & Lightning network, directly connected to your own Bitcoin node! No middleman/custodian.
Audited & minimal library for creating, signing & decoding Bitcoin transactions.
the Bitcoin companion
Javascript implementation of Bitcoin.
A Ruby implementation of Bitcoin HD Wallets (Hierarchical Deterministic) BIP32
Simple and pure block explorer you can run on top of a full node
Write enterprise Bitcoin applications with Spring Boot. Starter projects with multiple Bitcoin related modules that you can include in your application.
The implementation of the bitcoin protocol for ruby.
Bithoven is a smart contract language for composing powerful and secure instruments on Bitcoin. LR(1) parser with static analysis for compile-time safety. Formal verification paper: https://arxiv.org/abs/2601.01436
The implementation of Bech32 encoder and decoder for ruby
Clarity library for parsing Bitcoin transactions and verifying Merkle proofs
Pabtc is a project that aims to provide human-friendly interfaces for common btc operations.
I simple library to store/retrieve information in bitcoin transactions using OP_RETURN
A ruby implementation of bip-schnorr
Self-hostable Bitcoin fee intelligence API with optional MCP and x402 integrations. Former public hosting is paused.
A simple, self-custodial solution for accepting private, on-chain Bitcoin payments using XPUBs and serverless functions.
A secure, client-side tool to broadcast a signed Bitcoin (BTC) transaction from an air-gapped wallet. Fetch UTXOs, regenerate QR codes, and submit raw hex transactions safely.
Any API becomes a Lightning toll booth in one line. L402 middleware for Express, Hono, Deno, Bun, and Workers.