From 71336965a6a76aa05eb5c580ce4bb193ca207a62 Mon Sep 17 00:00:00 2001
From: Stephen Akridge <stephen@solana.com>
Date: Thu, 15 Nov 2018 19:29:54 -0800
Subject: [PATCH] Limit targets to 4 in bench-tps

Transaction got bigger so can only fit 4 targets in a
Transaction now.
---
 src/bin/bench-tps.rs | 2 +-
 src/thin_client.rs   | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/bin/bench-tps.rs b/src/bin/bench-tps.rs
index 804cd63c49..471c2fe278 100644
--- a/src/bin/bench-tps.rs
+++ b/src/bin/bench-tps.rs
@@ -290,7 +290,7 @@ fn do_tx_transfers(
     }
 }
 
-const MAX_SPENDS_PER_TX: usize = 5;
+const MAX_SPENDS_PER_TX: usize = 4;
 fn verify_transfer(client: &mut ThinClient, tx: &Transaction) -> bool {
     if client.poll_for_signature(&tx.signatures[0]).is_err() {
         println!("no signature");
diff --git a/src/thin_client.rs b/src/thin_client.rs
index 3be0e2db20..ce95da68f6 100644
--- a/src/thin_client.rs
+++ b/src/thin_client.rs
@@ -10,6 +10,7 @@ use cluster_info::{ClusterInfo, ClusterInfoError, NodeInfo};
 use hash::Hash;
 use log::Level;
 use ncp::Ncp;
+use packet::PACKET_DATA_SIZE;
 use result::{Error, Result};
 use rpc_request::RpcRequest;
 use serde_json;
@@ -69,6 +70,7 @@ impl ThinClient {
     /// does not wait for a response.
     pub fn transfer_signed(&self, tx: &Transaction) -> io::Result<Signature> {
         let data = serialize(&tx).expect("serialize Transaction in pub fn transfer_signed");
+        assert!(data.len() < PACKET_DATA_SIZE);
         self.transactions_socket
             .send_to(&data, &self.transactions_addr)?;
         Ok(tx.signatures[0])