# Cosmos

## **getCosmosSignedTransaction**

**This function for :** 

* `.COSMOS` - cosmos (ATOM)
* `.COREUM` - coreum (CORE)

### **Parameters**

* coinType: cosmos networks coin type
* cosmosTransaction: ([CosmosTransation](#class-cosmostransaction))cosmos transaction parameter

#### **class CosmosTransaction**

<table><thead><tr><th width="172.33333333333331">Name</th><th width="108">Type</th><th>Description</th></tr></thead><tbody><tr><td>sigHash</td><td><code>String</code></td><td>transaction that has not been signed of cosmos transaction</td></tr><tr><td>key</td><td><code>String</code></td><td>sign key path for cosmos transaction</td></tr><tr><td>fee</td><td><code>String</code></td><td>transaction fee of polkadot transaction<br>* fee value is configured in cosmos(ATOM) or coreum(CORE) unit.</td></tr><tr><td>nonce</td><td><code>String</code></td><td>(optional)transaction nonce of cosmos transaction</td></tr><tr><td>decimals</td><td><code>String</code></td><td>transaction decimals of cosmos transaction</td></tr><tr><td>symbol</td><td><code>String</code></td><td>transaction symbol of cosmos transaction</td></tr><tr><td>optionParam</td><td><code>String</code></td><td>(optional)option parameter</td></tr></tbody></table>

### **Returns**

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

### **Requirements**

* D'CENT Biometric Wallet version 2.21.0 or higher is required.
  * COREUM: 2.25.0 or higher is required.

**Example**

```swift
let cosmosTransaction : CosmosTransaction = CosmosTransaction(sigHash: "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", key: "m/44'/118'/0'/0/0", fee: "0.00025", decimals: 6, symbol: "ATOM", optionParam: "")
  
DcentMgr.getCosmosSignedTransaction(coinType: .COSMOS, cosmosTransaction: cosmosTransaction) { (result, txData) in
    print("Binance Transaction closure")
    if result == false {
        print("FAIL !!!")
    }else{
        print(txData)
    }
}
```