1. Introduction
2. 1. Getting started
3. 2. Constructing and Signing Transactions
4. 1. 2.1. SegWit V0
   2. 2.2. Taproot
5. 3. Working with PSBTs
6. 1. 3.1. Constructing and Signing Multiple Inputs - SegWit V0
   2. 3.2. Constructing and Signing Multiple Inputs - Taproot