Method fromMultisig

lib/script/script.js:1486–1504

* Inject properties from pay-to-multisig script. * @private * @param {Number} m * @param {Number} n * @param {Buffer[]} keys

(m, n, keys)

   */

  fromMultisig(m, n, keys) {
    assert((m & 0xff) === m && (n & 0xff) === n);
    assert(Array.isArray(keys));
    assert(keys.length === n, '`n` keys are required for multisig.');
    assert(m >= 1 && m <= n);
    assert(n >= 1 && n <= 15);

    this.clear();

    this.pushSmall(m);

    for (const key of sortKeys(keys))
      this.pushData(key);

    this.pushSmall(n);
    this.pushOp(opcodes.OP_CHECKMULTISIG);

    return this.compile();
  }

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