Method isPushOnly

lib/script/script.js:2465–2475

* Test the script to see if it contains only push ops. * Push ops are: OP_1NEGATE, OP_0-OP_16 and all PUSHDATAs. * @returns {Boolean}

()

   */

  isPushOnly() {
    for (const op of this.code) {
      if (op.value === -1)
        return false;

      if (op.value > opcodes.OP_16)
        return false;
    }

    return true;
  }

  /**
   * Count the sigops in the script.