From 040f21a88915bf32903b053b46ad8dbbe4ffcb43 Mon Sep 17 00:00:00 2001
From: Joseph Izang <josephizang@gmail.com>
Date: Thu, 30 Mar 2023 09:34:39 +0100
Subject: [PATCH] fix mandatory flattening on contract compile

---
 apps/remix-ide/src/app/plugins/contractFlattener.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/remix-ide/src/app/plugins/contractFlattener.tsx b/apps/remix-ide/src/app/plugins/contractFlattener.tsx
index 644dc3ee62..0cefd50331 100644
--- a/apps/remix-ide/src/app/plugins/contractFlattener.tsx
+++ b/apps/remix-ide/src/app/plugins/contractFlattener.tsx
@@ -21,7 +21,9 @@ export class ContractFlattener extends Plugin {
 
   onActivation(): void {
     this.on('solidity', 'compilationFinished', async (file, source, languageVersion, data, input, version) => {
-      await this.flattenContract(source, file, data)
+      if(data.sources && Object.keys(data.sources).length > 1) {
+        await this.flattenContract(source, file, data)
+      }
     })  
     _paq.push(['trackEvent', 'plugin', 'activated', 'contractFlattener'])
   }