## overview

The Currency handlers enables interaction with various cryptocurrencies that are supported by the connected wallet.\
The server can list the cryptocurrencies and apply filters by name or ticker.

## request handlers:

### "currency.list" - List Cryptocurrencies

| parameter (in req.params) | required? | note                                                                            |
| ------------------------- | --------- | ------------------------------------------------------------------------------- |
| _currencyIds_             | ❌         | An array of strings specifying the currency IDs to filter the cryptocurrencies. |

- Start with all currencies (available in [context.currencies](../wallet-api-server#walletcontextcurrencies))
- Filter those against the parameter _currencyIds_
- **Returns**: A promise that resolves with an array of Currency objects.