All Projects

Clearbit

Bitcoin full node in Zig

Zig

About

A Bitcoin full node written in Zig, emphasizing compile-time safety, manual memory management, and zero hidden allocations.

Completion 93%

Tech stack

Language
Zig
Storage
RocksDB
Crypto
libsecp256k1 (C FFI)
Lines of code
62,263

Quick start

terminal
$ git clone https://github.com/hashhog/clearbit.git
$ cd clearbit
$ zig build -Doptimize=ReleaseFast

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