[EpochSync] Defend against malicious peers sending invalid epoch sync

near / nearcore

Reference client for NEAR Protocol

https://near.org

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[EpochSync] Defend against malicious peers sending invalid epoch sync #11976

Open robin-near opened 2 months ago

robin-near commented 2 months ago

This includes if the peer lies about the recent height. If it doesn't send a valid epoch sync (either because it's just not valid or it isn't high enough), we should ban the peer.