Method getNulldata

lib/script/script.js:2042–2054

* Get OP_RETURN data if present. * @param {Boolean} [minimal=false] - Minimaldata only. * @returns {Buffer|null}

(minimal)

   */

  getNulldata(minimal) {
    if (!this.isNulldata(minimal))
      return null;

    for (let i = 1; i < this.code.length; i++) {
      const op = this.code[i];
      const data = op.toPush();
      if (data)
        return data;
    }

    return EMPTY_BUFFER;
  }

  /**
   * Test whether the output script is a segregated witness