remove extra message

bnb-chain · Sep 10, 2021 · 1fbecfa · 1fbecfa
1 parent 443f9a4
commit 1fbecfa
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Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/eth/protocols/diff/handshake.go b/eth/protocols/diff/handshake.go
@@ -40,6 +40,7 @@ func (p *Peer) Handshake(diffSync bool) error {
 	gopool.Submit(func() {
 		errc <- p2p.Send(p.rw, DiffCapMsg, &DiffCapPacket{
 			DiffSync: diffSync,
+			Extra:    defaultExtra,
 		})
 	})
 	gopool.Submit(func() {

diff --git a/eth/protocols/diff/protocol.go b/eth/protocols/diff/protocol.go
@@ -54,6 +54,8 @@ const (
 	FullDiffLayerMsg = 0x03
 )
 
+var defaultExtra = []byte{0x00}
+
 var (
 	errMsgTooLarge    = errors.New("message too long")
 	errDecode         = errors.New("invalid message")