serializeAddressTableLookups static method

List<int> serializeAddressTableLookups(List<AddressTableLookup> addressTableLookups)

serialize address table

Implementation

static List<int> serializeAddressTableLookups(
  List<AddressTableLookup> addressTableLookups,
) {
  int serializedLength = 0;
  final serializedAddressTableLookups = List<int>.filled(
    SolanaTransactionConstant.packetDataSize,
    0,
  );
  for (final lookup in addressTableLookups) {
    final encodedWritableIndexesLength = SolanaTransactionUtils._encodeLength(
      lookup.writableIndexes.length,
    );
    final encodedReadonlyIndexesLength = SolanaTransactionUtils._encodeLength(
      lookup.readonlyIndexes.length,
    );

    final addressTableLookupLayout = LayoutConst.struct([
      SolanaLayoutUtils.publicKey('accountKey'),
      LayoutConst.blob(
        encodedWritableIndexesLength.length,
        property: 'encodedWritableIndexesLength',
      ),
      LayoutConst.array(
        LayoutConst.u8(),
        lookup.writableIndexes.length,
        property: 'writableIndexes',
      ),
      LayoutConst.blob(
        encodedReadonlyIndexesLength.length,
        property: 'encodedReadonlyIndexesLength',
      ),
      LayoutConst.array(
        LayoutConst.u8(),
        lookup.readonlyIndexes.length,
        property: 'readonlyIndexes',
      ),
    ]);
    final encode = addressTableLookupLayout.serialize({
      'accountKey': lookup.accountKey,
      'encodedWritableIndexesLength': encodedWritableIndexesLength,
      'writableIndexes': lookup.writableIndexes,
      'encodedReadonlyIndexesLength': encodedReadonlyIndexesLength,
      'readonlyIndexes': lookup.readonlyIndexes,
    });
    serializedAddressTableLookups.setAll(serializedLength, encode);
    serializedLength += encode.length;
  }
  return serializedAddressTableLookups.sublist(0, serializedLength);
}