Hermes subscribes Tendermint NewBlock event and cleans pending packets up every clear_interval blocks.
For this bug, when a new block has items incompatible with v0.34, the NewBlock event cannot be decoded.
That's why Hermes doesn't clean up pending packets.
Hermes subscribes Tendermint
NewBlockevent and cleans pending packets up everyclear_intervalblocks. For this bug, when a new block has items incompatible with v0.34, theNewBlockevent cannot be decoded. That's why Hermes doesn't clean up pending packets.