diff --git a/data/chaduke-G.md b/data/chaduke-G.md
index fb95fc0..b5f6375 100644
--- a/data/chaduke-G.md
+++ b/data/chaduke-G.md
@@ -45,4 +45,7 @@ Eliminating the first condition can save gas since the second condition + the un
 if ( _settings.drawingTokenEndId - _settings.drawingTokenStartId < 2 ) 
             revert DRAWING_TOKEN_RANGE_INVALID();
 
-```
\ No newline at end of file
+```
+
+G9. https://github.com/code-423n4/2022-12-forgeries/blob/fc271cf20c05ce857d967728edfb368c58881d85/src/VRFNFTRandomDraw.sol#L230-L233
+Caching ``setting`` can save gas for this function. 
\ No newline at end of file