MsgSubmitBadSignatureEvidence no signer #355
Description
Surfaced by @xlab in our fork.
The msg for submitting bad signature evidence doesn't require any signature for itself. That means the chain can be spammed by myriads of transactions with this msg, and no gas fee will be applied
gravity-bridge/module/x/gravity/types/msgs.go
Line 671 in 3c4c5d1