* Prettify logs for byRange/byRoot data column sidecar requests.
* Moving byRoot/byRange data column sidecars requests from peers to TRACE level.
* Move "Peer requested blob sidecar by root not found in db" in TRACE.
* Add changelog.
* Fix Kasey's comment.
* Apply Kasey's suggestion.
* Log when downscoring a peer.
* `validateSequenceNumber`: Downscore peer in function, clarify and add logs
* `AddConnectionHandler`: Send majority code to the outer scope (no funtional change).
* `disconnectBadPeer`: Improve log.
* `sendRPCStatusRequest`: Improve log.
* `findPeersWithSubnets`: Add preventive peer filtering.
(As done in `s.findPeers`.)
* `Stop`: Use one `defer` for the whole function.
Reminder: `defer`s are executed backwards.
* `Stop`: Send a goodbye message to all connected peers when stopping the service.
Before this commit, stopping the service did not send any goodbye message to all connected peers. The issue with this approach is that the peer still thinks we are alive, and behaves so by trying to communicate with us. Unfortunatly, because we are offline, we cannot respond. Because of that, the peer starts to downscore us, and then bans us. As a consequence, when we restart, the peer refuses our connection request.
By sending a goodbye message when stopping the service, we ensure the peer stops to expect anything from us. When restarting, everything is allright.
* `ConnectedF` and `DisconnectedF`: Workaround very probable libp2p bug by preventing outbound connection to very recently disconnected peers.
* Fix James' comment.
* Fix James' comment.
* Fix James' comment.
* Fix James' comment.
* Fix James' comment.
* `AddDisconnectionHandler`: Handle multiple close calls to `DisconnectedF` for the same peer.
* Add log capitalization analyzer and apply fixes across codebase
Implements a new nogo analyzer to enforce proper log message capitalization and applies the fixes to all affected log statements throughout the beacon chain, validator, and supporting components.
Co-Authored-By: Claude <noreply@anthropic.com>
* Radek's feedback
---------
Co-authored-by: Claude <noreply@anthropic.com>
* `dataColumnsRPCMinValidSlot`: Add new test case.
* peerDAS: Implement `dataColumnSidecarByRangeRPCHandler`.
* `rateLimitingAmount`: Define out of the function.
* Fix James' comment.
* Fix James' comment.
