As discussed with Justin, we no longer need this endpoint.
Removing it means we no longer have to worry about
long-lived connections.
Change-Id: I75020652d383a6b5f79a3cad1b52ae87d323f012
This is required for network explorers to know about missing guardians
(the GetLastHeartbeats call won't contain those nodes at all).
Change-Id: I28d8621023d79e6fa94c40f36a239c34aa12f1b0
- Distribute raw heartbeats via new proto package publicrpc
- Manage channel subscription on client req/close.
- Expose publicprc endpoint in devnet Service.
Change-Id: Ic96d624733961aa56e00b03c3b5cff6af11523a4