From 86d64811ad9fc015a5606051c0d9fe8e845452da Mon Sep 17 00:00:00 2001
From: ysq <sgxiang1992@icloud.com>
Date: Sun, 12 Oct 2025 20:30:33 +0800
Subject: [PATCH] feat: require durable_nonce for multiple swqos transactions

---
 Cargo.toml                         | 2 +-
 README.md                          | 4 ++--
 README_CN.md                       | 4 ++--
 src/trading/core/async_executor.rs | 4 ++++
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 22546cb..7bbf48d 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sol-trade-sdk"
-version = "3.1.0"
+version = "3.1.1"
 edition = "2021"
 authors = [
     "William <byteblock6@gmail.com>",
diff --git a/README.md b/README.md
index f4c83d0..ac9d9cf 100644
--- a/README.md
+++ b/README.md
@@ -87,14 +87,14 @@ Add the dependency to your `Cargo.toml`:
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "3.1.0" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "3.1.1" }
 ```
 
 ### Use crates.io
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = "3.1.0"
+sol-trade-sdk = "3.1.1"
 ```
 
 ## 🛠️ Usage Examples
diff --git a/README_CN.md b/README_CN.md
index 9283be1..191dc29 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -87,14 +87,14 @@ git clone https://github.com/0xfnzero/sol-trade-sdk
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "3.1.0" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "3.1.1" }
 ```
 
 ### 使用 crates.io
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = "3.1.0"
+sol-trade-sdk = "3.1.1"
 ```
 
 ## 🛠️ 使用示例
diff --git a/src/trading/core/async_executor.rs b/src/trading/core/async_executor.rs
index e9a2306..71e90f7 100644
--- a/src/trading/core/async_executor.rs
+++ b/src/trading/core/async_executor.rs
@@ -150,6 +150,10 @@ pub async fn execute_parallel(
         return Err(anyhow!("No available gas fee strategy configs"));
     }
 
+    if task_configs.len() > 1 && durable_nonce.is_none() {
+        return Err(anyhow!("Multiple swqos transactions require durable_nonce to be set.",));
+    }
+
     // Task preparation completed
 
     let collector = Arc::new(ResultCollector::new(task_configs.len()));