AuxiliaryData.deserialize constructor

AuxiliaryData.deserialize(CborObject cbor)

Implementation

factory AuxiliaryData.deserialize(CborObject cbor) {
  TransactionMetadataUtils.validateAuxiliaryDataCbor(cbor);
  if (cbor is CborMapValue) {
    return AuxiliaryData(
        metadata: GeneralTransactionMetadata.deserialize(cbor));
  } else if (cbor is CborListValue) {
    return AuxiliaryData(
      metadata: cbor
          .getIndex<CborObject?>(0)
          ?.castTo<GeneralTransactionMetadata, CborMapValue>(
              (e) => GeneralTransactionMetadata.deserialize(e)),
      nativeScripts: cbor
          .getIndex<CborObject?>(1)
          ?.castTo<List<NativeScript>, CborListValue>((e) =>
              e.value.map((i) => NativeScript.deserialize(i)).toList()),
    );
  } else {
    cbor as CborTagValue;
    final CborMapValue cobrList = cbor.getValue();
    return AuxiliaryData(
        preferAlonzoFormat: true,
        metadata: cobrList
            .getValueFromIntKey<CborObject?>(0)
            ?.castTo<GeneralTransactionMetadata, CborMapValue>(
                (e) => GeneralTransactionMetadata.deserialize(e)),
        nativeScripts: cobrList
            .getValueFromIntKey<CborObject?>(1)
            ?.castTo<List<NativeScript>, CborListValue>((e) =>
                e.value.map((i) => NativeScript.deserialize(i)).toList()),
        plutusScripts: cobrList
            .getValueFromIntKey<CborObject?>(2)
            ?.castTo<List<PlutusScript>, CborListValue>((e) {
          final v1 = e.value.map((i) => PlutusScript.deserialize(i)).toList();
          final v2 = cobrList
              .getValueFromIntKey<CborObject?>(3)
              ?.castTo<List<PlutusScript>, CborListValue>((e) {
            return e.value
                .map((i) =>
                    PlutusScript.deserialize(i, language: Language.plutusV2))
                .toList();
          });
          return [...v1, ...v2 ?? <PlutusScript>[]];
        }));
  }
}