addBlockChainDataByDerivationPath method

Future<BlockChainData> addBlockChainDataByDerivationPath({ required DerivationPath derivationPath, required String blockchainType, required String walletID, })

Implementation

Future<BlockChainData> addBlockChainDataByDerivationPath({
  required DerivationPath derivationPath,
  required String blockchainType,
  required String walletID,
}) async {
  final wallet = walletsStream.valueOrNull
      ?.firstWhereOrNull((element) => element.id == walletID);
  if (wallet == null) {
    throw Exception('Does not exist wallet with this name');
  }
  final blockChainService =
      blockchainService.blockchainServices[blockchainType];

  if (blockChainService == null) {
    throw Exception('Does not exist blockchain service with this name');
  }

  final blockChainData =
      await blockChainService.getBlockChainDataByDerivationPath(
    derivationPath: derivationPath,
    mnemonic: wallet.mnemonic,
    passphrase: wallet.passphrase,
  );
  wallet.blockchainsData![blockchainType] = {
    ...wallet.blockchainsData![blockchainType] ?? {},
    blockChainData
  };
  walletsStream.value[walletsStream.value
      .indexWhere((element) => element.id == walletID)] = wallet;
  walletsStream.add(walletsStream.value);
  await walletRepository.saveAll(walletsStream.value);
  return blockChainData;
}