defaultAddress method

(SaplingPaymentAddress, DiversifierIndex) defaultAddress()

Implementation

(SaplingPaymentAddress, DiversifierIndex) defaultAddress() {
  final result = toExternalIvk().findAddress(DiversifierIndex.zero());
  if (result == null) {
    throw SaplingKeyError.failed(
      "defaultAddress",
      reason: "Failed to find address from index 0.",
    );
  }
  return result;
}