private async Task GetDataFromNxtServer()
{
_lastBalanceMatchBlock = await _nxtServer.GetBlockAsync(_walletRepository.LastBalanceMatchBlockId);
_blockchainStatus = await _nxtServer.GetBlockchainStatusAsync();
_nxtTransactions = (await _nxtServer.GetTransactionsAsync(_lastBalanceMatchBlock.Timestamp)).ToList();
UnconfirmedBalanceNqt = await _nxtServer.GetUnconfirmedNqtBalanceAsync();
}
public async Task TryCheckAllLedgerEntries(CancellationToken cancellationToken)
{
var syncBlockInfo = await SyncToLastCommonBlock();
var blockchainStatus = syncBlockInfo.Item1;
var lastKnownBlock = syncBlockInfo.Item2;
var knownUnconfirmedEntries = await _accountLedgerRepository.GetUnconfirmedLedgerEntriesAsync();
var nrsUnconfirmedLedgerEntries = await _nxtServer.GetUnconfirmedAccountLedgerEntriesAsync();
var nrsConfirmedLedgerEntries = await _nxtServer.GetAccountLedgerEntriesAsync(lastKnownBlock.Timestamp);
var nrsLedgerEntries = nrsUnconfirmedLedgerEntries.Union(nrsConfirmedLedgerEntries).ToList();
var nrsUnconfirmedBalance = await _nxtServer.GetUnconfirmedNqtBalanceAsync();
var updatedLedgerEntries = GetConfirmedEntries(knownUnconfirmedEntries, nrsConfirmedLedgerEntries).ToList();
var deletedLedgerEntries = GetLostUnconfirmedEntries(knownUnconfirmedEntries, nrsLedgerEntries).ToList();
// If NRS.unconfirmedBalance != last ledger entry balance + sum(unconfirmed transaction amounts)
// Log error, throw exception!
cancellationToken.ThrowIfCancellationRequested();
await _walletRepository.UpdateLastLedgerEntryBlockIdAsync(blockchainStatus.LastBlockId);
if (_walletRepository.NqtBalance != nrsUnconfirmedBalance)
{
await _walletRepository.UpdateBalanceAsync(nrsUnconfirmedBalance);
}
await _accountLedgerRepository.AddLedgerEntriesAsync(nrsConfirmedLedgerEntries);
await _accountLedgerRepository.UpdateLedgerEntriesAsync(updatedLedgerEntries);
await _accountLedgerRepository.RemoveLedgerEntriesAsync(deletedLedgerEntries);
Messenger.Default.Send(new BalanceUpdatedMessage(nrsUnconfirmedBalance));
deletedLedgerEntries.ForEach(e => Messenger.Default.Send(new LedgerEntryMessage(e, LedgerEntryMessageAction.Removed)));
nrsConfirmedLedgerEntries.ForEach(e => Messenger.Default.Send(new LedgerEntryMessage(e, LedgerEntryMessageAction.Added)));
updatedLedgerEntries.ForEach(e => Messenger.Default.Send(new LedgerEntryMessage(e, LedgerEntryMessageAction.ConfirmationUpdated)));
}