dex: introduce dex64 and remove eth62, eth63

1 files changed, 4 insertions, 9 deletions

diff --git a/dex/handler.go b/dex/handler.go
index b9a354f42..21609a561 100644
--- a/dex/handler.go
+++ b/dex/handler.go
@@ -123,11 +123,6 @@ func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, ne
 	// Initiate a sub-protocol for every implemented version we can handle
 	manager.SubProtocols = make([]p2p.Protocol, 0, len(ProtocolVersions))
 	for i, version := range ProtocolVersions {
-		// Skip protocol version if incompatible with the mode of operation
-		if mode == downloader.FastSync && version < eth63 {
-			continue
-		}
-		// Compatible; initialise the sub-protocol
 		version := version // Closure for the run
 		manager.SubProtocols = append(manager.SubProtocols, p2p.Protocol{
 			Name:    ProtocolName,
@@ -526,7 +521,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 			}
 		}
 
-	case p.version >= eth63 && msg.Code == GetNodeDataMsg:
+	case msg.Code == GetNodeDataMsg:
 		// Decode the retrieval message
 		msgStream := rlp.NewStream(msg.Payload, uint64(msg.Size))
 		if _, err := msgStream.List(); err != nil {
@@ -553,7 +548,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 		}
 		return p.SendNodeData(data)
 
-	case p.version >= eth63 && msg.Code == NodeDataMsg:
+	case msg.Code == NodeDataMsg:
 		// A batch of node state data arrived to one of our previous requests
 		var data [][]byte
 		if err := msg.Decode(&data); err != nil {
@@ -564,7 +559,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 			log.Debug("Failed to deliver node state data", "err", err)
 		}
 
-	case p.version >= eth63 && msg.Code == GetReceiptsMsg:
+	case msg.Code == GetReceiptsMsg:
 		// Decode the retrieval message
 		msgStream := rlp.NewStream(msg.Payload, uint64(msg.Size))
 		if _, err := msgStream.List(); err != nil {
@@ -600,7 +595,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 		}
 		return p.SendReceiptsRLP(receipts)
 
-	case p.version >= eth63 && msg.Code == ReceiptsMsg:
+	case msg.Code == ReceiptsMsg:
 		// A batch of receipts arrived to one of our previous requests
 		var receipts [][]*types.Receipt
 		if err := msg.Decode(&receipts); err != nil {