zkCert: more readable switch syntax in merkle proof evaluation

Galactica-corp · Oct 3, 2024 · ab11b5f · ab11b5f
1 parent 79ef5b9
commit ab11b5f
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/packages/snap/snap.manifest.json b/packages/snap/snap.manifest.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/Galactica-corp/galactica-snap.git"
   },
   "source": {
-    "shasum": "IO/CbcUgpiGpLwBqHmMv9wcKcKEYb0vU49++/y3lts4=",
+    "shasum": "0Ag1aW0b/3d1m5Y9uB8kkSxfiEIdP0scL5VNacsHobs=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",

diff --git a/packages/zk-certificates/lib/merkleTree.ts b/packages/zk-certificates/lib/merkleTree.ts
@@ -177,8 +177,9 @@ export function getMerkleRootFromProof(
   // hash up the tree to the root
   for (let i = 0; i < proof.pathElements.length; i++) {
     const isNodeOnRight = (proof.leafIndex >> i) % 2 === 1;
-    const left = isNodeOnRight ? proof.pathElements[i] : currentNode;
-    const right = isNodeOnRight ? currentNode : proof.pathElements[i];
+    const [left, right] = isNodeOnRight
+      ? [proof.pathElements[i], currentNode]
+      : [currentNode, proof.pathElements[i]];
     currentNode = dummyTree.calculateNodeHash(left, right);
   }
   return currentNode;