Method fromPubkey

lib/script/script.js:1412–1427

* Inject properties from a pay-to-pubkey script. * @private * @param {Buffer} key

(key)

   */

  fromPubkey(key) {
    assert(Buffer.isBuffer(key) && (key.length === 33 || key.length === 65));

    this.raw = Buffer.allocUnsafe(1 + key.length + 1);
    this.raw[0] = key.length;
    key.copy(this.raw, 1);
    this.raw[1 + key.length] = opcodes.OP_CHECKSIG;

    key = this.raw.slice(1, 1 + key.length);

    this.code.length = 0;
    this.code.push(Opcode.fromPush(key));
    this.code.push(Opcode.fromOp(opcodes.OP_CHECKSIG));

    return this;
  }

  /**
   * Create a pay-to-pubkey script.