From 7f91e8706f2722cb98cba862a0d690fc91f366f1 Mon Sep 17 00:00:00 2001
From: ieow <cwlee0@gmail.com>
Date: Fri, 7 Jun 2024 11:04:12 +0800
Subject: [PATCH] fix: fromJson shares of polynomial id not found in instance
 shares

---
 packages/core/src/core.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/core/src/core.ts b/packages/core/src/core.ts
index b9877a8f2..d0feb6885 100644
--- a/packages/core/src/core.ts
+++ b/packages/core/src/core.ts
@@ -178,8 +178,16 @@ class ThresholdKey implements ITKey {
           shareToUseForSerialization = shares[latestPolyIDOnCloud][randomIndex];
         }
       }
+
       if (metadata) tempMetadata = Metadata.fromJSON(metadata);
+      const latestPolyId = tempMetadata.getLatestPublicPolynomial().getPolynomialID();
+      const foundPolyIdShare = tb.shares[latestPolyId];
+      if (!foundPolyIdShare) {
+        tempMetadata = undefined;
+      }
+
       if (lastFetchedCloudMetadata) tempCloud = Metadata.fromJSON(lastFetchedCloudMetadata);
+
       await tb.initialize({
         neverInitializeNewKey: true,
         transitionMetadata: tempMetadata,