# Cardano

## **getCardanoSignedTransaction**

**This function for :**

* `CARDANO` (ADA)
* `CARDANO_TESTNET` (ADAt)

### **Parameters**

| Parameter   | Type                                            | Description                  |
| ----------- | ----------------------------------------------- | ---------------------------- |
| coinType    | `CoinType`                                      | cardano coin type.           |
| transaction | [CardanoTransaction](#class-cardanotransaction) | tron transaction parameters. |

#### **class** CardanoTransaction

<table><thead><tr><th width="149.33333333333331">Name</th><th width="175">Type</th><th>Description</th></tr></thead><tbody><tr><td>hdKeyPath</td><td><code>Bip44KeyPath</code></td><td>sign key path for cardano transaction</td></tr><tr><td>unsignedTx</td><td><code>String</code></td><td>Unsigned transaction data of cardano transaction</td></tr></tbody></table>

### **Returns**

`String` - signed transaction.

### **Requirements**

* D'CENT Biometric Wallet version 2.7.0. or higher is required.

**Example**

```java
String keyPath = "m/44'/1815'/0'/0/0";
CardanoTransacion cardanoTransacion;

cardanoTransacion = new CardanoTransacion.Builder()
                    .keyPath(Bip44KeyPath.valueOf(keyPath))
                    .unsignedTx("a400818258209087b68d8f59dca2a29a3f5c03db7b162ba2607fa930f95996d12b1a570a84ef01018182583901b552fcf04820629ec73d54cd8cac3fccb4902d81f7801b65c654a490f122908efcb7fc3b457a83c4a1a50a7e7e919694fdc195d55c1a1b961a00297398021a00028911031a0185c2df")
                    .build();

String response = mDcentmanager.getCardanoSignedTransaction(CoinType.CARDANO, cardanoTransacion);
```