fix: Optional Chaining for FactorEncs Access

Author: ieow

src/mpcCoreKit.ts

@@ -1285,7 +1285,7 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
     this.checkReady();
     const factorKeyPrivate = factorKeyCurve.keyFromPrivate(factorKey.toBuffer());
     const factorPubX = factorKeyPrivate.getPublic().getX().toString("hex").padStart(64, "0");
-    const existingFactorEnc = this.tkey.metadata.factorEncs[this.tkey.tssTag][factorPubX];
+    const existingFactorEnc = this.tkey.metadata.factorEncs?.[this.tkey.tssTag]?.[factorPubX];
     if (!existingFactorEnc) {
       return false;
     }

tests/gating.spec.ts

@@ -23,8 +23,7 @@ const variable: TestVariable[] = [
     description: "should not be gated when on devnet",
     web3AuthNetwork: WEB3AUTH_NETWORK.DEVNET,
     uxMode: "nodejs",
-    // tkey tests seems use this verifierid, metadata retrun only have tkey that do not support tss
-    email: defaultTestEmail + '1',
+    email: defaultTestEmail,
     web3ClientID: "torus-key-test",
     expectedErrorThrown: false,
   },

tests/sessionTime.spec.ts

@@ -23,14 +23,7 @@ const defaultTestEmail = "testEmail1";
 const isBasePlan = (id: string) => id === "BCriFlI9ihm81N-bc7x6N-xbqwBLuxfRDMmSH87spKH27QTNOPj1W9s2K3-mp9NzXuaRiqxvAGHyuGlXG5wLD1g";
 // BasePlan up to 1 day only
 const variable: TestVariable[] = [
-  {
-    web3AuthNetwork: WEB3AUTH_NETWORK.DEVNET,
-    uxMode: "nodejs",
-    // tkey tests seems use this verifierid, metadata retrun only have tkey that do not support tss
-    email: defaultTestEmail + "1",
-    web3ClientID: "torus-key-test",
-    sessionTime: 3600
-  },
+  { web3AuthNetwork: WEB3AUTH_NETWORK.DEVNET, uxMode: "nodejs", email: defaultTestEmail, web3ClientID: "torus-key-test", sessionTime: 3600 },
   {
     web3AuthNetwork: WEB3AUTH_NETWORK.MAINNET,
     uxMode: "nodejs",