> ## 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.

# BalanceOperations

> Kotlin Interface

**Interface**

```kotlin theme={null}
interface BalanceOperations
```

## Functions

| Function      | Description                                       |
| ------------- | ------------------------------------------------- |
| `fund`        | Funds the wallet with test tokens (staging only). |
| `getBalances` | Gets the wallet balances.                         |

### fund

```kotlin theme={null}
abstract suspend fun fund(token: String, amount: Int, chain: String): Result<Unit, BalanceError>
```

Funds the wallet with test tokens (staging only).

### getBalances

```kotlin theme={null}
abstract suspend fun getBalances(tokens: List<String>): Result<Balances, BalanceError>
```

Gets the wallet balances.