From db11c72475e6ce4a7e94911e520b6b4f1458029e Mon Sep 17 00:00:00 2001
From: volodymyr-basiuk <31999965+volodymyr-basiuk@users.noreply.github.com>
Date: Thu, 19 Sep 2024 12:53:42 +0300
Subject: [PATCH] fix issue with "Metadata not supported yet" (#271)

---
 package-lock.json                              | 4 ++--
 package.json                                   | 2 +-
 src/storage/blockchain/onchain-zkp-verifier.ts | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index ec64dcd3..b7671e5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@0xpolygonid/js-sdk",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@0xpolygonid/js-sdk",
-      "version": "1.20.0",
+      "version": "1.20.1",
       "license": "MIT or Apache-2.0",
       "dependencies": {
         "@noble/curves": "^1.4.0",
diff --git a/package.json b/package.json
index eb86c0be..db2d9543 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xpolygonid/js-sdk",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "SDK to work with Polygon ID",
   "main": "dist/node/cjs/index.js",
   "module": "dist/node/esm/index.js",
diff --git a/src/storage/blockchain/onchain-zkp-verifier.ts b/src/storage/blockchain/onchain-zkp-verifier.ts
index 3727fbb7..fc3ac635 100644
--- a/src/storage/blockchain/onchain-zkp-verifier.ts
+++ b/src/storage/blockchain/onchain-zkp-verifier.ts
@@ -334,7 +334,7 @@ export class OnChainZKPVerifier implements IOnChainZKPVerifier {
         }
       }
 
-      const metadata = this.packMetadatas(metadataArr);
+      const metadata = metadataArr.length ? this.packMetadatas(metadataArr) : '0x';
       payload.push({
         requestId: requestID,
         zkProof: zkProofEncoded,