# PendingTransactionState<TState>.TimeStamp

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.abstractions.pendingtransactionstate-1/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.abstractions.pendingtransactionstate-1/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions/Abstractions/ITransactionalStateStorage.cs)

```csharp
[Orleans.Id(2)]
public DateTime TimeStamp
```

The logical timestamp of the transaction. Timestamps are guaranteed to be monotonically increasing.