# newKeyspace

> **newKeyspace**(): `` `0x${string}` ``

Defined in: [derive.ts:88](https://github.com/FilOzone/synapse-sdk/blob/68e30a2a5457180e60a5579eb5ecff90b65894b3/packages/keysmith/src/derive.ts#L88)

A fresh keyspace identifier: 16 random bytes.
Must be unique to a wallet, so that a grant for one keyspace cannot be
relabelled as another.

## Returns

`` `0x${string}` ``