> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CrossmintStellarExternalWalletSigner

> Flutter Final Class

**Final Class**

Stellar variant of `CrossmintExternalWalletSigner`. Signs transactions only — raw-message signing is not supported on Stellar.

```dart theme={null}
final class CrossmintStellarExternalWalletSigner extends CrossmintExternalWalletSigner
```

## Constructors

### CrossmintStellarExternalWalletSigner

```dart theme={null}
CrossmintStellarExternalWalletSigner({
  required super.address,
  super.locator,
  required super.onSign,
})
```

Creates a Stellar external-wallet signer.

## Properties

### type

```dart theme={null}
String get type
```

## Methods

### signMessage

```dart theme={null}
Future<Object> signMessage(String message)
```

### signTransaction

```dart theme={null}
Future<Object> signTransaction(String transaction)
```