ADAByronAddrPayload.deserialize constructor

Implementation

factory ADAByronAddrPayload.deserialize(List<int> serPayloadBytes) {
  final addrPayload = CborObject.fromCbor(serPayloadBytes);
  if (addrPayload is! CborListValue || addrPayload.value.length != 3) {
    throw AddressConverterException.addressBytesValidationFailed(
      reason: "Invalid address payload.",
    );
  }
  if (addrPayload.value[0] is! CborBytesValue ||
      addrPayload.value[1] is! CborMapValue ||
      addrPayload.value[2] is! CborIntValue) {
    throw AddressConverterException.addressBytesValidationFailed(
      reason: "Invalid address payload",
    );
  }
  final cborBytes = addrPayload.value[0] as CborBytesValue;
  // Check key hash length
  AddrDecUtils.validateBytesLength(
    cborBytes.value,
    QuickCrypto.blake2b224DigestSize,
  );

  return ADAByronAddrPayload(
    rootHashBytes: cborBytes.value,
    attrs: ADAByronAddrAttrs.fromCbor(addrPayload.value[1].cast()),
    type: ADAByronAddrTypes.fromCbor(addrPayload.value[2].cast()),
  );
}