# TransactionAttributionGrainExtensions.GetTransactionAttributionGrain(IGrainFactory, Guid, TransactionOption?)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.transactionattributiongrainextensions/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.transactionattributiongrainextensions/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/Grains/ITransactionAttributionGrain.cs#L58-L77)

```csharp
public static ITransactionAttributionGrain GetTransactionAttributionGrain(this IGrainFactory grainFactory, Guid id, TransactionOption? option = null)
```

### Parameters

- `grainFactory` (`IGrainFactory`)
- `id` (`Guid`)
- `option` (`TransactionOption?`)