fix(network): include network chain_id in default config

config/papyrus/default_config.json

@@ -144,6 +144,11 @@
     "privacy": "TemporaryValue",
     "value": true
   },
+  "network.chain_id": {
+    "description": "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
+    "pointer_target": "chain_id",
+    "privacy": "Public"
+  },
   "network.idle_connection_timeout": {
     "description": "Amount of time in seconds that a connection with no active sessions will stay alive.",
     "privacy": "Public",

crates/papyrus_network/Cargo.toml

@@ -31,7 +31,7 @@ papyrus_common.workspace = true
 papyrus_config.workspace = true
 replace_with.workspace = true
 serde = { workspace = true, features = ["derive"] }
-starknet_api = { path = "../starknet_api", version = "0.13.0-rc.0"}
+starknet_api = { path = "../starknet_api", version = "0.13.0-rc.0" }
 thiserror.workspace = true
 tokio = { workspace = true, features = ["full", "sync"] }
 tokio-retry.workspace = true

crates/papyrus_network/src/lib.rs

@@ -75,6 +75,12 @@ impl SerializeConfig for NetworkConfig {
                  alive.",
                 ParamPrivacyInput::Public,
             ),
+            ser_param(
+                "chain_id",
+                &self.chain_id,
+                "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
+                ParamPrivacyInput::Public,
+            ),
         ]);
         config.extend(ser_optional_param(
             &self.bootstrap_peer_multiaddr,

crates/papyrus_network/src/mixed_behaviour.rs

@@ -69,7 +69,7 @@ impl MixedBehaviour {
         let mut kademlia_config = kad::Config::default();
         kademlia_config.set_protocol_names(vec![
             StreamProtocol::try_from_owned(format!("/starknet/kad/{}/1.0.0", chain_id))
-                .expect("Failed to create kademlia protocol"),
+                .expect("Failed to create StreamProtocol from a string that starts with /"),
         ]);
         Self {
             peer_manager: peer_manager::PeerManager::new(PeerManagerConfig::default()),

crates/papyrus_node/src/config/snapshots/papyrus_node__config__config_test__dump_default_config.snap

@@ -160,6 +160,11 @@ expression: dumped_default_config
     "value": true,
     "privacy": "TemporaryValue"
   },
+  "network.chain_id": {
+    "description": "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
+    "value": "SN_MAIN",
+    "privacy": "Public"
+  },
   "network.idle_connection_timeout": {
     "description": "Amount of time in seconds that a connection with no active sessions will stay alive.",
     "value": {