Module tapscript 

BIP-342 — Tapscript: validation rules for Taproot script-path spends.

Provides a script builder and validator for Tapscript, which uses BIP-340 Schnorr signatures instead of legacy ECDSA.

Example

use chains_sdk::bitcoin::tapscript::{Script, Opcode};

// Simple "check signature" script
let pubkey = [0xAA_u8; 32];
let script = Script::new()
    .push_key(&pubkey)
    .push_opcode(Opcode::OP_CHECKSIG);

Structs

Script

A Tapscript builder for constructing Bitcoin scripts.

Enums

Opcode

Bitcoin/Tapscript opcodes.

SighashType

Tapscript signature hash types.

Functions

checksig_script

Create a simple 1-of-1 Tapscript key-spend script.

create_annex

Create an annex field from data.

is_annex

Check if a witness item is an annex (BIP-341).

multisig_script

Create a Tapscript multisig script using OP_CHECKSIGADD.

timelocked_script

Create a timelocked script.