fix: mutex added to package.json & return mutex on checkLeaves

EYBlockchain · May 3, 2024 · ed2c517 · ed2c517
1 parent d840832
commit ed2c517
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/merkle-tree/package.json b/merkle-tree/package.json
@@ -28,7 +28,8 @@
     "solc": "0.5.8",
     "fs-extra": "^8.1.0",
     "lodash": "^4.17.21",
-    "keccak": "^2.1.0"
+    "keccak": "^2.1.0",
+    "async-mutex": "^0.5.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.6.4",
@@ -39,4 +40,4 @@
     "nodemon": "^3.0.1",
     "mocha": "^10.2.0"
   }
-}
+}
diff --git a/merkle-tree/src/merkle-tree-controller.js b/merkle-tree/src/merkle-tree-controller.js
@@ -25,7 +25,7 @@ async function checkLeaves(db) {
   // count all the leaves
   // get the max leafIndex of all the leaves
 
-  await mutex.runExclusive(async () => {
+  return await mutex.runExclusive(async () => {
     let { leafCount, maxLeafIndex } = await leafService.getCountAndMaxLeafIndex();
     logger.debug(`leaf count: ${leafCount}, max leaf index: ${maxLeafIndex}`);
     if (maxLeafIndex === undefined) maxLeafIndex = -1;