refactor: add ethproofs api key

Author: fbwoolf

zkvm_execution_layer/src/ethproofs_demo.rs

@@ -87,8 +87,14 @@ pub async fn fetch_proof_from_ethproofs(
             ));
         }
 
-        let response = client
-            .get(&url)
+        let mut request = client.get(&url);
+
+        // Add API key header if environment variable is set
+        if let Ok(api_key) = std::env::var("ETHPROOFS_API_KEY") {
+            request = request.header("Authorization", format!("Bearer {}", api_key));
+        }
+
+        let response = request
             .send()
             .await
             .map_err(|e| format!("Request failed: {}", e))?;
@@ -133,8 +139,14 @@ pub async fn download_proof_binary(proof_id: u64) -> Result<Vec<u8>, String> {
 
     info!(proof_id, "[Ethproofs] Downloading proof binary");
 
-    let response = client
-        .get(&url)
+    let mut request = client.get(&url);
+
+    // Add API key header if environment variable is set
+    if let Ok(api_key) = std::env::var("ETHPROOFS_API_KEY") {
+        request = request.header("Authorization", format!("Bearer {}", api_key));
+    }
+
+    let response = request
         .send()
         .await
         .map_err(|e| format!("Request failed: {}", e))?;

zkvm_execution_layer/src/test_proofs/openvm_425971e7-78eb-4d61-95d9-e9eea62f41da.bin

@@ -38,7 +38,7 @@ pub mod ethproofs_ids {
     pub const FALLBACK_UUID: &str = "00000000-0000-0000-0000-000000000000";
 
     /// OpenVM verifier UUID (proof_id = 2)
-    pub const OPENVM_UUID: &str = "425971e7-78eb-4d61-95d9-e9eea62f41da";
+    pub const OPENVM_UUID: &str = "9b6768c0-831d-488c-ba72-05f93975a3be";
 
     /// Pico Prism verifier UUID (proof_id = 3)
     pub const PICO_UUID: &str = "f404c187-88d6-4927-963c-61760a639900";