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-rw-r--r--p2p/peer.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/p2p/peer.go b/p2p/peer.go
index 72ed4069c..b9d6c099d 100644
--- a/p2p/peer.go
+++ b/p2p/peer.go
@@ -56,6 +56,9 @@ type protoHandshake struct {
Caps []Cap
ListenPort uint64
ID discover.NodeID
+
+ // Ignore additional fields (for forward compatibility).
+ Rest []rlp.RawValue `rlp:"tail"`
}
// Peer represents a connected remote node.