# Oracle Precompile

### **Functions**

| Function Name          | Input Parameters                                    | Return Value                                                                                                                                                  | Description                                                                                        |
| ---------------------- | --------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------- |
| **`getExchangeRate`**  | `denom: string` (currency denomination)             | <p><code>rate: string</code><br><code>lastUpdate: string</code><br><code>lastUpdateTimestamp: int64</code></p>                                                | Gets the current exchange rate for a specific denomination with update metadata                    |
| **`getExchangeRates`** | None                                                | <p><code>denoms: string\[]</code><br><code>rates: string\[]</code><br><code>lastUpdate: string\[]</code><br><code>lastUpdateTimestamps: uint256\[]</code></p> | Gets exchange rates for all available denominations with update metadata                           |
| **`getTwaps`**         | `lookbackSeconds: uint256` (time window in seconds) | <p><code>denoms: string\[]</code><br><code>twaps: string\[]</code></p>                                                                                        | Gets time-weighted average prices (TWAPs) for all denominations over the specified lookback period |

**Precompile Address**

`0x0000000000000000000000000000000000001003`