FeedbackAccepted indicates that the input was valid and that the message should continue to propagate.

FeedbackIgnored indicates that the input was invalid; although we are not going to propagate this message, in contrast to FeedbackRejected, we will not penalize the sender.

FeedbackRejectAndDisconnect indicates that the input was invalid and appeared to be malicious.

FeedbackRejected indicates that the input was invalid, the message should not be propagated, and the sender should be penalized.

FeedbackUnspecified is the zero value for Feedback.

Feedback is an indicator sent back to the p2p layer to give feedback about a particular message.