bitcoinjs

bitcoinjs-lib

A javascript Bitcoin library for node.js and browsers.

bip39

JavaScript implementation of Bitcoin BIP39: Mnemonic code for generating deterministic keys

bip38

BIP38 is a standard process to encrypt Bitcoin and crypto currency private keys that is less susceptible to brute force attacks thus protecting the user.

coinselect

An unspent transaction output (UTXO) selection module for bitcoin.

bip32

A BIP32 compatible library.

bitcoinjs-message

bech32

Bech32 encoding / decoding

bolt11

A library for encoding and decoding lightning network payment requests as defined in BOLT #11.

tiny-secp256k1

A tiny secp256k1 native/JS wrapper

bs58check

A straight forward implementation of base58check extending upon bs58.

bip44-constants

This package provides BIP44 coin constants as found here: https://github.com/satoshilabs/slips/blob/master/slip-0044.md

wif

Bitcoin Wallet Import Format JS encoding/decoding module

bip32-utils

A small set of utilities for use with BIP32 HD key nodes

fast-dat-parser

Superfast blockchain parser for stats

bip21

A BIP21 compatible URL encoding utility library

indexd

An external bitcoind index management service module

bip174

A BIP174 compatible partial Transaction encoding library.

merkle-lib

A performance conscious library for merkle root and tree calculations.

regtest-server

A regtest server for bitcoinjs-lib testing

bitcoinjs.org

regtest-client

A client library based off of the integration tests of bitcoinjs-lib. This requires a server component.

ecpair

The ECPair module for bitcoinjs-lib

electrum-mnemonic

Electrum Mnemonics (electrum v2 and greater)

payjoin-client

A Payjoin Client Library in JS with TypeScript types

aezeed

A package for encoding, decoding, and generating mnemonics of the aezeed specification. (WIP)

bitcoin-ops

bitcoin OP codes

bip66

Strict DER signatures

varuint-bitcoin

encode/decode number as bitcoin variable length integer https://en.bitcoin.it/wiki/Protocol_documentation#Variable_length_integer

uint8array-tools

A set of tools for Uint8Array to aide in the move from Buffers.

summer-of-bitcoin-2024

A place for proposal submissions.