Documentation hub

The official reference developer libraries on eCash: Chronik, JavaScript APIs, and related topics.

pay.e.cash

• Universal payments — pay.e.cash links, BIP21 payloads, and how to use them in apps.

Chronik

Overview

• Chronik documentation — indexer built into Bitcoin ABC, what it does, and where to go next.

Run Chronik

• Download & install Chronik for your platform, then follow the setup guides in the sidebar.

JavaScript & TypeScript

• chronik-client guides — install, connect, blocks, txs, tokens, WebSocket, and more.
• chronik-client API (Typedoc) — generated reference for the npm package.