From b729ec104e49126b25e20ed3228c309daffd12e4 Mon Sep 17 00:00:00 2001
From: wei <1415121722@qq.com>
Date: Sat, 6 Sep 2025 23:16:55 +0800
Subject: [PATCH] update NextBlock

---
 src/constants/swqos.rs | 8 ++++----
 src/swqos/nextblock.rs | 6 ++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/constants/swqos.rs b/src/constants/swqos.rs
index 0e628ff..487e11f 100755
--- a/src/constants/swqos.rs
+++ b/src/constants/swqos.rs
@@ -120,13 +120,13 @@ pub const SWQOS_ENDPOINTS_JITO: [&str; 8] = [
 
 pub const SWQOS_ENDPOINTS_NEXTBLOCK: [&str; 8] = [
     "http://ny.nextblock.io",
-    "http://fra.nextblock.io",
-    "http://fra.nextblock.io",
+    "http://frankfurt.nextblock.io",
+    "http://amsterdam.nextblock.io",
     "http://slc.nextblock.io",
     "http://tokyo.nextblock.io",  
     "http://london.nextblock.io", 
-    "http://ny.nextblock.io",
-    "http://fra.nextblock.io",
+    "http://singapore.nextblock.io",
+    "http://frankfurt.nextblock.io",
 ];
 
 pub const SWQOS_ENDPOINTS_ZERO_SLOT: [&str; 8] = [
diff --git a/src/swqos/nextblock.rs b/src/swqos/nextblock.rs
index 0d85381..64a5d54 100755
--- a/src/swqos/nextblock.rs
+++ b/src/swqos/nextblock.rs
@@ -44,6 +44,12 @@ impl SwqosClientTrait for NextBlockClient {
 
 impl NextBlockClient {
     pub fn new(rpc_url: String, endpoint: String, auth_token: String) -> Self {
+        // Ensure endpoint ends with /api/v2/submit
+        let endpoint = if endpoint.ends_with("/api/v2/submit") {
+            endpoint
+        } else {
+            format!("{}/api/v2/submit", endpoint.trim_end_matches('/'))
+        };
         let rpc_client = SolanaRpcClient::new(rpc_url);
         let http_client = Client::builder()
             .pool_idle_timeout(Duration::from_secs(60))