tokelplatform/nspv-js

Blake2b (64-bit version) in pure Javascript

A straightforward implementation of base58-check encoding

Lightweight debugging utility for Node.js and the browser

Elliptic curve cryptography

random bytes from browserify stand alone

Safer Node.js Buffer API

Bitcoin Wallet Import Format (WIF) decoding/encoding module

Bitcoin BIP39: Mnemonic code for generating deterministic keys

Base 58 encoding / decoding

simple, flexible, fun test framework

the Istanbul command line interface

Proxies nodejs require in order to allow overriding dependencies during testing.

JavaScript test spies, stubs and mocks.

JavaScript Standard Style

Bech32 encoding / decoding

Big integers.

Strict DER signature encoding/decoding.

bitcoin OP codes

create hashes for browserify

node style hmacs in the browser

A performance conscious library for merkle root and tree calculations.

encode/decode value as bitcoin OP_PUSHDATA integer

Another biased type checking solution for Javascript

encode/decode number as bitcoin variable length integer

A BIP65 absolute lock-time encoding library.

Just another biased browserify-compatible HTTP/HTTPS wrapper

A module to check bitcoin policy: SCRIPT_VERIFY_MINIMALDATA

Scoop Core Wallet: dual-signature timelock crypto wallet - multi-asset, cross-platform and open-source

BitGo Javascript SDK

Send BitCoins from one wallet to another. This is designed to be as simple to use as possible.