public async Task RollbackStateForTransactions(IEnumerable <Hash> txIds, Hash disambiguationHash)
{
var origValues = new Dictionary <StatePath, byte[]>();
foreach (var txId in txIds.Reverse())
{
var trace = await _transactionTraceManager.GetTransactionTraceAsync(txId, disambiguationHash);
foreach (var kv in trace.StateChanges)
{
origValues[kv.StatePath] = kv.StateValue.OriginalValue.ToByteArray();
}
}
await _stateStore.PipelineSetDataAsync(origValues);
}
public static async Task CommitChangesAsync(this TransactionTrace trace, IStateStore stateStore)
{
if (trace.ExecutionStatus != ExecutionStatus.ExecutedButNotCommitted)
{
throw new InvalidOperationException(
$"Attempting to commit a trace with a wrong status {trace.ExecutionStatus}.");
}
if (trace.StateChanges.Count > 0)
{
await stateStore.PipelineSetDataAsync(trace.StateChanges.ToDictionary(x => x.StatePath, x => x.StateValue.CurrentValue.ToByteArray()));
}
trace.StateHash = Hash.FromRawBytes(ByteArrayHelpers.Combine(trace.StateChanges.Select(x => x.StatePath.GetHash()).OrderBy(x => x).Select(x => x.Value.ToByteArray()).ToArray()));
trace.ExecutionStatus = ExecutionStatus.ExecutedAndCommitted;
foreach (var trc in trace.InlineTraces)
{
await trc.CommitChangesAsync(stateStore);
}
}
