Library for handling blockchain-based image protocols (b://, ord://, bitfs://, etc.)
encode/decode number as bitcoin variable length integer
[](https://github.com/bitcoinjs/bip174/actions/workflows/main_ci.yml) [](https://www.npmjs.org/package/bip174)
bitcoin OP codes
encode/decode value as bitcoin OP_PUSHDATA integer
Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet
A Bitcoin wallet Snap.
Bech32 encoding / decoding
Fork of bip174 with BitGo specific changes
A pure and powerful JavaScript Bitcoin library.
Exodus assets
get dimensions of any image file
Bitcoin Cash general purpose address translation.
TypeScript library for Bitcoin apps.
Bitcoin Cash cashaddr address format support for Node.js and web browsers.
A tiny secp256k1 JS
This library provides the functionality of PBKDF2 with the ability to use any supported hashing algorithm returned from crypto.getHashes()
Display resolution-dependent images using the image-set() function in CSS
Generates an image from a DOM node using HTML5 canvas and SVG.
An interface over BIP-32 and BIP-39 key derivation paths

Image Quantization Library in **TypeScript** *(MIT Licensed)*
Reactive primitives for Bitcoin apps.
Bitcoin Miniscript, a high-level language for describing Bitcoin spending conditions. It includes a compiler/analyzer with a signer‑agnostic satisfier that derives symbolic witnesses (e.g., <sig(key)>).
bitgen - bitcoin generative (inscription) image machinery incl. gen-brc721 & co
ordgen - ordinals (generative ORC-721) inscription (on bitcoin & co) helpers to generate (pixel art) images and much more; bonus - incl. the og command-line tool