* RPC forwarders for adding reserved peers
* implement service side of reserved-peer RPCs
* Clean up unnecessary format! invocation
Co-Authored-By: Niklas Adolfsson <niklasadolfsson1@gmail.com>
* add some tests for the new RPC methods
* remove redundant `data` field
Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>