Fix: fix the issue of not being able to specify bootnode through command parameters (#9237)

crates/node/core/src/args/network.rs

@@ -123,6 +123,12 @@ impl NetworkArgs {
     ///
     /// The `default_peers_file` will be used as the default location to store the persistent peers
     /// file if `no_persist_peers` is false, and there is no provided `peers_file`.
+    ///
+    /// Configured Bootnodes are prioritized, if unset, the chain spec bootnodes are used
+    /// Priority order for bootnodes configuration:
+    /// 1. --bootnodes flag
+    /// 2. Network preset flags (e.g. --holesky)
+    /// 3. default to mainnet nodes
     pub fn network_config(
         &self,
         config: &Config,
@@ -130,7 +136,16 @@ impl NetworkArgs {
         secret_key: SecretKey,
         default_peers_file: PathBuf,
     ) -> NetworkConfigBuilder {
-        let chain_bootnodes = chain_spec.bootnodes().unwrap_or_else(mainnet_nodes);
+        let chain_bootnodes = self
+            .bootnodes
+            .clone()
+            .map(|bootnodes| {
+                bootnodes
+                    .into_iter()
+                    .filter_map(|trusted_peer| trusted_peer.resolve_blocking().ok())
+                    .collect()
+            })
+            .unwrap_or_else(|| chain_spec.bootnodes().unwrap_or_else(mainnet_nodes));
         let peers_file = self.peers_file.clone().unwrap_or(default_peers_file);
 
         // Configure peer connections