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Hotbuns

Bitcoin full node in TypeScript on Bun

TypeScript
View source

About

A complete Bitcoin full node in TypeScript running on the Bun runtime. Features parallel signature verification, HD wallet support, and Bitcoin Core-compatible RPC.

Completion 93%

Tech stack

Language
TypeScript
Storage
LevelDB
Crypto
libsecp256k1 (C FFI)
Lines of code
90,970

Quick start

terminal
$ git clone https://github.com/hashhog/hotbuns.git
$ cd hotbuns
$ bun install
$ bun run src/index.ts --network=testnet4

Features

✓ Wire serialization
✓ Cryptographic primitives
✓ Script interpreter
✓ P2P networking
✓ Block validation
✓ UTXO set management
✓ Header sync
✓ Block sync (IBD)
✓ Mempool
✓ RPC server
✓ Wallet
✓ Mining/block templates
✓ Script test vectors (1222/1222)
○ Testnet4 sync