Method isScripthash

lib/script/script.js:1980–1985

* Test whether the output script is pay-to-scripthash. Note that * bitcoin itself requires scripthashes to be in strict minimaldata * encoding. Using `OP_HASH160 OP_PUSHDATA1 [hash] OP_EQUAL` will * _not_ be recognized as a scripthash. * @returns {Boolean}

()

   */

  isScripthash() {
    return this.raw.length === 23
      && this.raw[0] === opcodes.OP_HASH160
      && this.raw[1] === 0x14
      && this.raw[22] === opcodes.OP_EQUAL;
  }

  /**
   * Get P2SH hash if present.