CbfNodeInterface
A `CbfNode` gathers transactions for a `Wallet`. To receive `Update` for `Wallet`, refer to the `CbfClient`. The `CbfNode` will run until instructed to stop.
A `CbfNode` gathers transactions for a `Wallet`. To receive `Update` for `Wallet`, refer to the `CbfClient`. The `CbfNode` will run until instructed to stop.