Method getPubkeyInput

lib/script/script.js:2253–2258

* Get P2PK signature if present. * @returns {Buffer|null}

()

   */

  getPubkeyInput() {
    if (!this.isPubkeyInput())
      return null;

    return this.getData(0);
  }

  /**
   * "Guess" whether the input script is pay-to-pubkeyhash.