When a node processes empties slowly, we can end up requesting already received empties that are still in the buffer. This pull request adds a field to the Members struct to store the last received empties timestamp and use that instead when requesting so we would not request an empty that we already have.
When a node processes empties slowly, we can end up requesting already received empties that are still in the buffer. This pull request adds a field to the Members struct to store the last received empties timestamp and use that instead when requesting so we would not request an empty that we already have.