diff --git a/package-lock.json b/package-lock.json
index 75b731163..28ac6bdd1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@multiversx/sdk-core",
-  "version": "13.16.0",
+  "version": "13.17.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@multiversx/sdk-core",
-      "version": "13.16.0",
+      "version": "13.17.1",
       "license": "MIT",
       "dependencies": {
         "@multiversx/sdk-transaction-decoder": "1.0.2",
@@ -1511,9 +1511,9 @@
       "dev": true
     },
     "node_modules/cross-spawn": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
-      "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
+      "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "dev": true,
       "dependencies": {
         "path-key": "^3.1.0",
@@ -6371,9 +6371,9 @@
       "dev": true
     },
     "cross-spawn": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
-      "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
+      "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "dev": true,
       "requires": {
         "path-key": "^3.1.0",
diff --git a/package.json b/package.json
index 8d91ddebc..fa4d76b4a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@multiversx/sdk-core",
-  "version": "13.16.0",
+  "version": "13.17.1",
   "description": "MultiversX SDK for JavaScript and TypeScript",
   "author": "MultiversX",
   "homepage": "https://multiversx.com",
diff --git a/src/abi/typesystem/typeMapper.spec.ts b/src/abi/typesystem/typeMapper.spec.ts
index 130d511b6..6d53aa7dd 100644
--- a/src/abi/typesystem/typeMapper.spec.ts
+++ b/src/abi/typesystem/typeMapper.spec.ts
@@ -66,6 +66,7 @@ describe("test mapper", () => {
     it("should map arrays", () => {
         testArrayMapping("array2<BigUint>", 2, new BigUIntType());
         testArrayMapping("array2<u32>", 2, new U32Type());
+        testArrayMapping("array6<u8>", 6, new U8Type());
         testArrayMapping("array8<BigUint>", 8, new BigUIntType());
         testArrayMapping("array48<u8>", 48, new U8Type());
         testArrayMapping("array256<BigUint>", 256, new BigUIntType());
diff --git a/src/abi/typesystem/typeMapper.ts b/src/abi/typesystem/typeMapper.ts
index 9a527495a..3320f7757 100644
--- a/src/abi/typesystem/typeMapper.ts
+++ b/src/abi/typesystem/typeMapper.ts
@@ -69,6 +69,7 @@ export class TypeMapper {
             // Known-length arrays.
             // TODO: Handle these in typeExpressionParser!
             ["array2", (...typeParameters: Type[]) => new ArrayVecType(2, typeParameters[0])],
+            ["array6", (...typeParameters: Type[]) => new ArrayVecType(6, typeParameters[0])],
             ["array8", (...typeParameters: Type[]) => new ArrayVecType(8, typeParameters[0])],
             ["array16", (...typeParameters: Type[]) => new ArrayVecType(16, typeParameters[0])],
             ["array20", (...typeParameters: Type[]) => new ArrayVecType(20, typeParameters[0])],
diff --git a/src/core/transactionOnNetwork.ts b/src/core/transactionOnNetwork.ts
index 1d5cc96c3..5d6cbafc6 100644
--- a/src/core/transactionOnNetwork.ts
+++ b/src/core/transactionOnNetwork.ts
@@ -28,6 +28,11 @@ export function prepareTransactionForBroadcasting(transaction: Transaction): any
             transaction.guardianSignature.length === 0
                 ? undefined
                 : Buffer.from(transaction.guardianSignature).toString("hex"),
+        relayer: transaction.relayer.isEmpty() ? undefined : transaction.relayer.toBech32(),
+        relayerSignature:
+            transaction.relayerSignature.length === 0
+                ? undefined
+                : Buffer.from(transaction.relayerSignature).toString("hex"),
     };
 }