# Solana

## **getSolanaSignedTransaction**

**This function for :**

* `SOLANA` (SOL)
* `SPL_TOKEN` - solana token

### **Parameters**

| Parameter   | Type                                          | Description                    |
| ----------- | --------------------------------------------- | ------------------------------ |
| coinType    | `CoinType`                                    | solana coin type.              |
| transaction | [SolanaTransaction](#class-solanatransaction) | solana transaction parameters. |

#### **class SolanaTransaction**

<table><thead><tr><th width="178.33333333333331">Name</th><th width="154">Type</th><th>Description</th></tr></thead><tbody><tr><td>hdKeyPath</td><td><code>Bip44KeyPath</code></td><td>sign key path for solana transaction</td></tr><tr><td>sigHash</td><td><code>String</code></td><td>transaction that has not been signed of solana transaction</td></tr><tr><td>fee</td><td><code>String</code></td><td>transaction fee of solana transaction<br>* Fee value is configured in solana(SOL) unit.</td></tr><tr><td>decimals</td><td><code>int</code></td><td>transaction decimals of solana transaction</td></tr><tr><td>symbol</td><td><code>String</code></td><td>transaction symbol of solana transaction</td></tr><tr><td>optionParam</td><td><code>String</code></td><td>(optional)hexadecimal value of the token method type is used only in spl token.<br>- '01': spl-token transaction<br>- '02': create assosiate<br>- '03' + amount(8bytes) : for dapp (amount value is configured in lamport unit)</td></tr></tbody></table>

### **Returns**

`String` - signed transaction.

### **Requirements**

* D'CENT Biometric Wallet version 2.16.5. or higher is required.
  * (for spl-token): 2.17.1. or higher is required.

**Example**

```java
String keyPath = "m/44'/501'/0'";
SolanaTransaction solanaTransaction;

solanaTransaction = new SolanaTransaction.Builder()
                    .keyPath(Bip44KeyPath.valueOf(keyPath))
                    .sigHash("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")
                    .fee("0.0021")
                    .decimals(10)
                    .symbol("SOL")
                    .optionParam("030000000000000500") // dapp(03) + amount(0000000000000500)
                    .build();

String response = mDcentmanager.getSolanaSignedTransaction(CoinType.SPL_TOKEN, solanaTransaction);
```


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