fix: cache context user before delete when detach context

ronin-chain · Jul 29, 2024 · 58586fa · 58586fa
1 parent f3c15bc
commit 58586fa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/REP15.sol b/src/REP15.sol
@@ -386,14 +386,15 @@ abstract contract REP15 is ERC721, IREP15, IREP15Errors {
       }
     }
 
+    address contextUser = _tokenContext[tokenId][ctxHash].user;
     delete _tokenContext[tokenId][ctxHash];
     _removeAttachedContext(tokenId, ctxHash);
 
     if (emitEvent) emit ContextDetached(ctxHash, tokenId);
 
     address controller = _contexts[ctxHash].controller;
     if (controller.code.length > 0) {
-      try IREP15ContextCallback(controller).onExecDetachContext(ctxHash, tokenId, _tokenContext[tokenId][ctxHash].user, operator, data) { } catch { }
+      try IREP15ContextCallback(controller).onExecDetachContext(ctxHash, tokenId, contextUser, operator, data) { } catch { }
     }
   }