Coins

What are the limits of Bitcoin Script?

JavaScript implementation of SHA256 extracted from Bitcoin Core and compiled to WebAssembly

Flexible backend for browser-based Bitcoin clients. Unofficial JavaScript library for Blockstream's Esplora API

JavaScript implementation of BLAKE3 extracted from the reference implementation and compiled to WebAssembly

JavaScript implementation of RIPEMD160 extracted from Bitcoin Core and compiled to WebAssembly

Helper methods for native ArrayBuffers

Coins: Research on Bitcoin Scalability and Usability

A simple GUI for bitcoin RPCs

Security critical web apps with Data URL and subressource integrity

Product-driven Research on Bitcoin Scalability and Usability