From 4dd19d6ca16ea676510e90dcab00e7069c6959d9 Mon Sep 17 00:00:00 2001
From: ysq <sgxiang1992@icloud.com>
Date: Mon, 15 Sep 2025 00:01:07 +0800
Subject: [PATCH] feat: upgrade to v0.4.11

---
 Cargo.toml                              | 2 +-
 README.md                               | 4 ++--
 README_CN.md                            | 4 ++--
 src/streaming/common/event_processor.rs | 3 +++
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d9ac696..3aa3c9e 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "solana-streamer-sdk"
-version = "0.4.10"
+version = "0.4.11"
 edition = "2021"
 authors = ["William <byteblock6@gmail.com>", "sgxiang <sgxiang@gmail.com>", "wei <1415121722@qq.com>"]
 repository = "https://github.com/0xfnzero/solana-streamer"
diff --git a/README.md b/README.md
index cabc47e..83b66c1 100755
--- a/README.md
+++ b/README.md
@@ -108,14 +108,14 @@ Add the dependency to your `Cargo.toml`:
 
 ```toml
 # Add to your Cargo.toml
-solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.10" }
+solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.11" }
 ```
 
 ### Use crates.io
 
 ```toml
 # Add to your Cargo.toml
-solana-streamer-sdk = "0.4.10"
+solana-streamer-sdk = "0.4.11"
 ```
 
 ## ⚙️ Configuration System
diff --git a/README_CN.md b/README_CN.md
index d421481..e8aaaf8 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -107,14 +107,14 @@ git clone https://github.com/0xfnzero/solana-streamer
 
 ```toml
 # 添加到您的 Cargo.toml
-solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.10" }
+solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.11" }
 ```
 
 ### 使用 crates.io
 
 ```toml
 # 添加到您的 Cargo.toml
-solana-streamer-sdk = "0.4.10"
+solana-streamer-sdk = "0.4.11"
 ```
 
 ## ⚙️ 配置系统
diff --git a/src/streaming/common/event_processor.rs b/src/streaming/common/event_processor.rs
index 5069f9c..19ce5b1 100644
--- a/src/streaming/common/event_processor.rs
+++ b/src/streaming/common/event_processor.rs
@@ -299,6 +299,9 @@ impl EventProcessor {
         let tx = transaction_with_slot.transaction;
 
         let slot = transaction_with_slot.slot;
+        if tx.signatures.is_empty() {
+            return Ok(());
+        }
         let signature = tx.signatures[0];
         let recv_us = transaction_with_slot.recv_us;