# Functions

<a id="bestnumberfinalised"></a>

##  bestNumberFinalised

▸ **bestNumberFinalised**(api: *`ApiRx`*): `(Anonymous function)`

*Defined in [chain/bestNumberFinalised.ts:15](https://github.com/polkadot-js/api/blob/c14d51a/packages/api-derive/src/chain/bestNumberFinalised.ts#L15)*

Get the latest finalised block number.

**Parameters:**

| Name | Type |
| ------ | ------ |
| api | `ApiRx` |

**Returns:** `(Anonymous function)`

___