feat(jito): add API token authentication support

- Update Jito configuration to require API token
- Add authentication headers to Jito API requests
- Bump version to 0.2.13
- Update documentation and examples

src/main.rs

@@ -55,7 +55,7 @@ async fn test_create_solana_trade_client() -> AnyResult<SolanaTrade> {
 
 fn create_swqos_configs(rpc_url: &str) -> Vec<SwqosConfig> {
     vec![
-        SwqosConfig::Jito(SwqosRegion::Frankfurt),
+        SwqosConfig::Jito("your api_token".to_string(), SwqosRegion::Frankfurt),
         SwqosConfig::NextBlock("your api_token".to_string(), SwqosRegion::Frankfurt),
         SwqosConfig::Bloxroute("your api_token".to_string(), SwqosRegion::Frankfurt), 
         SwqosConfig::ZeroSlot("your api_token".to_string(), SwqosRegion::Frankfurt),

src/swqos/jito.rs

@@ -78,10 +78,11 @@ impl JitoClient {
             ]
         }))?;
 
-        let endpoint = format!("{}/api/v1/transactions", self.endpoint);
+        let endpoint = format!("{}/api/v1/transactions?uuid={}", self.endpoint, self.auth_token);
         let response_text = self.http_client.post(&endpoint)
             .body(request_body)
             .header("Content-Type", "application/json")
+            .header("x-jito-auth", &self.auth_token)
             .send()
             .await?
             .text()
@@ -119,10 +120,11 @@ impl JitoClient {
             "id": 1,
         });
 
-        let endpoint = format!("{}/api/v1/bundles", self.endpoint);
+        let endpoint = format!("{}/api/v1/bundles?uuid={}", self.endpoint, self.auth_token);
         let response_text = self.http_client.post(&endpoint)
             .body(body.to_string())
             .header("Content-Type", "application/json")
+            .header("x-jito-auth", &self.auth_token)
             .send()
             .await?
             .text()

src/swqos/mod.rs

@@ -74,7 +74,7 @@ pub enum SwqosRegion {
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum SwqosConfig {
     Default(String),
-    Jito(SwqosRegion),
+    Jito(String, SwqosRegion),
     NextBlock(String, SwqosRegion),
     Bloxroute(String, SwqosRegion),
     Temporal(String, SwqosRegion),
@@ -95,12 +95,12 @@ impl SwqosConfig {
 
     pub fn get_swqos_client(rpc_url: String, commitment: CommitmentConfig, swqos_config: SwqosConfig) -> Arc<SwqosClient> {
         match swqos_config {
-            SwqosConfig::Jito(region) => {
+            SwqosConfig::Jito(auth_token, region) => {
                 let endpoint = SwqosConfig::get_endpoint(SwqosType::Jito, region);
                 let jito_client = JitoClient::new(
                     rpc_url.clone(),
                     endpoint,
-                    "".to_string()
+                    auth_token
                 );
                 Arc::new(jito_client)
             }