# Tron

## **getTronSignedTransaction**

**This function for :**

* `.TRON` - tron (TRX)
* `.TRC_TOKEN` - tron token
* `.TRX_TESTNET` - tron testnet (tTRX)
* `.TRC_TESTNET` - tron testnet token

### **Parameters**

* coinType: tron networks coin type
* tronTransaction: ([TronTransation](#class-trontransaction))tron transaction parameter

#### **class TronTransaction**

<table><thead><tr><th width="123.33333333333331">Name</th><th width="140">Type</th><th>Description</th></tr></thead><tbody><tr><td>txData</td><td><code>String</code></td><td>transaction that has not been signed of tron transaction</td></tr><tr><td>key</td><td><code>String</code></td><td>sign key path for tron transaction</td></tr><tr><td>fee</td><td><code>String</code></td><td>transaction fee of this tron transaction<br>* fee value is configured in tron(TRX) unit.</td></tr></tbody></table>

### **Returns**

* result: (Bool) `true` if successful, `false` if error occurred
* txData: signed transaction

### **Requirements**

* D'CENT Biometric Wallet version 2.2.2. or higher is required.

**Example**

```swift
let tronTransaction : TronTransaction = TronTransaction(txData: "0a02610a220838507457b79561a740e8dd8fefaf2e5a65080112610a2d747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5472616e73666572436f6e747261637412300a15418f2d2dfaa81af60f5a3ac4ca5597e795aff7abae121541c27dcd7d914fd6aa8fec3c8a41cb2e90883bc6f0187f70dd978cefaf2e", key: "m/44'/195'/0'/0/0", fee: "0.00262")
  
  
DcentMgr.getTronSignedTransaction(coinType: .TRON, tronTransaction: tronTransaction) { (result, txData) in
    print("Tron Transaction closure")
    if result == false {
        print("FAIL !!!")
    }else{
        print(txData)
    }
}
```