diff options
Diffstat (limited to 'p2p')
| -rw-r--r-- | p2p/discover/udp.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/p2p/discover/udp.go b/p2p/discover/udp.go index e40de2c36..5cc0b3d74 100644 --- a/p2p/discover/udp.go +++ b/p2p/discover/udp.go @@ -613,7 +613,7 @@ func (req *findnode) handle(t *udp, from *net.UDPAddr, fromID NodeID, mac []byte if expired(req.Expiration) { return errExpired } - if t.db.node(fromID) == nil { + if age := time.Since(t.db.lastPong(fromID)); age > nodeDBNodeExpiration { // No bond exists, we don't process the packet. This prevents // an attack vector where the discovery protocol could be used // to amplify traffic in a DDOS attack. A malicious actor |