Fix #19820 - reduce light.maxpeers default for clients to 1/10th

currently light.maxpeers=100 - after this change it's 10 for non-servers
ethereum · Aug 12, 2019 · ca8ba84 · ca8ba84
1 parent c9cdf14
commit ca8ba84
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
@@ -1091,6 +1091,11 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
 	if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
 		lightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
 	}
+	if lightClient && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
+		// dynamic default - for clients we use 1/10th of the default for servers
+		lightPeers /= 10
+	}
+
 	if ctx.GlobalIsSet(MaxPeersFlag.Name) {
 		cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
 		if lightServer && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {