code refine: rename fn

Signed-off-by: smtmfft <smtm@taiko.xyz>

host/src/preflight.rs

@@ -867,7 +867,7 @@ mod test {
     #[test]
     fn test_slot_block_num_mapping() {
         let chain_spec = SupportedChainSpecs::default()
-            .get_network_spec(&Network::TaikoA7.to_string())
+            .get_chain_spec(&Network::TaikoA7.to_string())
             .unwrap();
         let expected_slot = 1000u64;
         let second_per_slot = 12u64;

host/src/raiko.rs

@@ -273,7 +273,7 @@ mod tests {
         // Unfortunately that also means that kzg is not getting fully verified by CI.
         let block_number = if is_ci() { 105987 } else { 101368 };
         let chain_spec = SupportedChainSpecs::default()
-            .get_network_spec(&network)
+            .get_chain_spec(&network)
             .unwrap();
         let proof_request = ProofRequest {
             block_number,
@@ -298,7 +298,7 @@ mod tests {
             let network = Network::Ethereum.to_string();
             let block_number = 19707175;
             let chain_spec = SupportedChainSpecs::default()
-                .get_network_spec(&network)
+                .get_chain_spec(&network)
                 .unwrap();
             let proof_request = ProofRequest {
                 block_number,

host/src/server/api/v1/proof.rs

@@ -106,7 +106,7 @@ async fn proof_handler(
     );
 
     let chain_spec = support_chain_specs
-        .get_network_spec(&proof_request.network.to_string())
+        .get_chain_spec(&proof_request.network.to_string())
         .expect("unknown network");
 
     // Execute the proof generation.

lib/src/consts.rs

@@ -166,7 +166,7 @@ impl SupportedChainSpecs {
         self.0.keys().cloned().collect()
     }
 
-    pub fn get_network_spec(&self, network: &String) -> Option<ChainSpec> {
+    pub fn get_chain_spec(&self, network: &String) -> Option<ChainSpec> {
         self.0.get(network).cloned()
     }
 }