revert seq num to time

Signed-off-by: Chen Kai <281165273grape@gmail.com>

p2p/enode/localnode_test.go

@@ -53,7 +53,6 @@ func TestLocalNode(t *testing.T) {
 
 // This test checks that the sequence number is persisted between restarts.
 func TestLocalNodeSeqPersist(t *testing.T) {
-	t.Skip("Skipping this test")
 	timestamp := nowMilliseconds()
 
 	ln, db := newLocalNodeForTesting()

p2p/enode/node.go

@@ -159,47 +159,6 @@ func Parse(validSchemes enr.IdentityScheme, input string) (*Node, error) {
 	return New(validSchemes, &r)
 }
 
-// Portal network not filter multicast address, any other way to support this?
-func ParseForAddEnr(validSchemes enr.IdentityScheme, input string) (*Node, error) {
-	if strings.HasPrefix(input, "enode://") {
-		return ParseV4(input)
-	}
-	if !strings.HasPrefix(input, "enr:") {
-		return nil, errMissingPrefix
-	}
-	bin, err := base64.RawURLEncoding.DecodeString(input[4:])
-	if err != nil {
-		return nil, err
-	}
-	var r enr.Record
-	if err := rlp.DecodeBytes(bin, &r); err != nil {
-		return nil, err
-	}
-	var n *Node
-	if n, err = New(validSchemes, &r); err != nil {
-		return nil, err
-	}
-	var ip4 netip.Addr
-	var ip6 netip.Addr
-	n.Load((*enr.IPv4Addr)(&ip4))
-	n.Load((*enr.IPv6Addr)(&ip6))
-	valid4 := ip4.IsValid()
-	valid6 := ip6.IsValid()
-	switch {
-	case valid4 && valid6:
-		if localityScore(ip4) >= localityScore(ip6) {
-			n.setIP4(ip4)
-		} else {
-			n.setIP6(ip6)
-		}
-	case valid4:
-		n.setIP4(ip4)
-	case valid6:
-		n.setIP6(ip6)
-	}
-	return n, nil
-}
-
 // ID returns the node identifier.
 func (n *Node) ID() ID {
 	return n.id

p2p/enode/nodedb.go

@@ -434,7 +434,7 @@ func (db *DB) localSeq(id ID) uint64 {
 	if seq := db.fetchUint64(localItemKey(id, dbLocalSeq)); seq > 0 {
 		return seq
 	}
-	return 1
+	return nowMilliseconds()
 }
 
 // storeLocalSeq stores the local record sequence counter.