@vbyte/btc-dev/dist/lib/address/script.js

Batteries-included toolset for plebian bitcoin development

export function get_address_script(script_key, script_type) {
    switch (script_type) {
        case 'p2pkh':
            return get_p2pkh_script(script_key);
        case 'p2sh':
            return get_p2sh_script(script_key);
        case 'p2wpkh':
            return get_p2w_pkh_script(script_key);
        case 'p2wsh':
            return get_p2w_sh_script(script_key);
        case 'p2tr':
            return get_p2tr_script(script_key);
        default:
            throw new Error('unrecognized script type: ' + script_type);
    }
}
function get_p2pkh_script(script_key) {
    return {
        hex: '76a914' + script_key + '88ac',
        asm: ['OP_DUP', 'OP_HASH160', script_key, 'OP_EQUALVERIFY', 'OP_CHECKSIG']
    };
}
function get_p2sh_script(script_key) {
    return {
        hex: 'a914' + script_key + '87',
        asm: ['OP_HASH160', script_key, 'OP_EQUAL']
    };
}
function get_p2w_pkh_script(script_key) {
    return {
        hex: '0014' + script_key,
        asm: ['OP_0', script_key]
    };
}
function get_p2w_sh_script(script_key) {
    return {
        hex: '0020' + script_key,
        asm: ['OP_0', script_key]
    };
}
function get_p2tr_script(script_key) {
    return {
        hex: '5120' + script_key,
        asm: ['OP_1', script_key]
    };
}