micro-btc

micro-btc is a minimal JavaScript/TypeScript library for Bitcoin.

Documentation

Read the docs to get started.

Features

Payments

• Public-Key-Hash Addresses
  • Classic Public-Key-Hash
  • SegWit Public-Key-Hash
• Script-Hash Addresses
  • Classic Script-Hash
  • SegWit Script-Hash
• Taproot Public Key Addresses
• Taproot Script-Tree Addresses

Transactions

• Encoding/decoding transactions
• Transaction inputs
• Transaction outputs
• Basic transaction signing
• PSBT-protocol transaction signing

Utilities

• Getting an address
• Encoding/decoding address scripts (ScriptPubKey)
• Encoding/decoding spend scripts (aka OutScript, ScriptSig or ScriptWitness)

About

micro-btc is created and maintained by Paul Miller (opens in a new tab), Fungible Systems (opens in a new tab), and Ryan Shea (opens in a new tab)