Fix chan usage

Author: AnkushinDaniil

l1/l1.go

@@ -228,6 +228,7 @@ func (c *Client) makeSubscriptionToStateUpdates(ctx context.Context, buffer int)
 }
 
 func (c *Client) makeSubscribtionsToIPAddresses(ctx context.Context, buffer int) error {
+	defer close(c.eventsToP2P)
 	addresses, err := c.l1.GetIPAddresses(ctx, *c.network.IPAddressRegistry)
 	if err != nil {
 		return err

node/node.go

@@ -39,10 +39,9 @@ import (
 )
 
 const (
-	upgraderDelay        = 5 * time.Minute
-	githubAPIUrl         = "https://api.github.com/repos/NethermindEth/juno/releases/latest"
-	latestReleaseURL     = "https://github.com/NethermindEth/juno/releases/latest"
-	l1ToP2PChannelBuffer = 128
+	upgraderDelay    * time.Minute
+	githubAPIUrl = "https://api.github.com/repos/NethermindEth/juno/releases/latest"
+	latestReleaseURLhttps://github.com/NethermindEth/juno/releases/latest"
 )
 
 // Config is the top-level juno configuration.
@@ -182,8 +181,7 @@ func New(cfg *Config, version string) (*Node, error) { //nolint:gocyclo,funlen
 	rpcHandler = rpcHandler.WithFilterLimit(cfg.RPCMaxBlockScan).WithCallMaxSteps(uint64(cfg.RPCCallMaxSteps))
 	services = append(services, rpcHandler)
 
-	l1ToP2P := make(chan p2p.IPAddressRegistryEvent, l1ToP2PChannelBuffer) //nolin:mnd
-
+	l1ToP2P := make(chan p2p.IPAddressRegistryEvent)	
 	if !cfg.DisableL1Verification {
 		// Due to mutually exclusive flag we can do the following.
 		if cfg.EthNode == "" {
@@ -197,6 +195,8 @@ func New(cfg *Config, version string) (*Node, error) { //nolint:gocyclo,funlen
 		}
 		services = append(services, l1Client)
 		rpcHandler.WithL1Client(l1Client.L1())
+	} else {
+		close(l1ToP2P)
 	}
 
 	var p2pService *p2p.Service