diff --git a/packages/next-common/components/papiCallTreeView/arrayPanel.js b/packages/next-common/components/papiCallTreeView/arrayPanel.js
index 4f073e3853..b6c36c9337 100644
--- a/packages/next-common/components/papiCallTreeView/arrayPanel.js
+++ b/packages/next-common/components/papiCallTreeView/arrayPanel.js
@@ -11,13 +11,19 @@ export default function ArrayPanel({ node }) {
           {name ? `${name}: ${type}` : type}
         </span>
       </div>
-      <IndentPanel className="gap-[8px]">
-        {(children || [])
-          .filter((child) => child !== null && child !== undefined)
-          .map((child, i) => (
-            <ValuePanel key={i} node={child} />
-          ))}
-      </IndentPanel>
+      {(children || []).length > 0 ? (
+        <IndentPanel className="gap-[8px]">
+          {(children || [])
+            .filter((child) => child !== null && child !== undefined)
+            .map((child, i) => (
+              <ValuePanel key={i} node={child} />
+            ))}
+        </IndentPanel>
+      ) : (
+        <IndentPanel className="gap-[8px]">
+          <span className="text-textTertiary">Empty</span>
+        </IndentPanel>
+      )}
     </div>
   );
 }
diff --git a/packages/next-common/components/papiCallTreeView/valuePanel.js b/packages/next-common/components/papiCallTreeView/valuePanel.js
index 2e48207159..2670598ea5 100644
--- a/packages/next-common/components/papiCallTreeView/valuePanel.js
+++ b/packages/next-common/components/papiCallTreeView/valuePanel.js
@@ -32,7 +32,7 @@ export function safeHexToString(hex) {
 }
 
 // const accountTypes = ["MultiAddress", "AccountId32"];
-const hashTypes = ["H256", "[u8;32]"];
+const hashTypes = ["H256", "[u8;32]", "H160", "[u8;20]"];
 
 function TextValue({ val }) {
   return (
diff --git a/packages/next-common/utils/callDecoder/typeName.mjs b/packages/next-common/utils/callDecoder/typeName.mjs
index 3fcbe712c8..acdb655905 100644
--- a/packages/next-common/utils/callDecoder/typeName.mjs
+++ b/packages/next-common/utils/callDecoder/typeName.mjs
@@ -74,6 +74,21 @@ export function getTypeName(lookupEntry, metadata, typeId) {
     ) {
       return "H256";
     }
+    if (
+      lookupEntry.len === 20 &&
+      lookupEntry.value.type === "primitive" &&
+      lookupEntry.value.value === "u8"
+    ) {
+      return "H160";
+    }
+    if (
+      lookupEntry.len === 4 &&
+      lookupEntry.value.type === "primitive" &&
+      lookupEntry.value.value === "u64"
+    ) {
+      return "U256";
+    }
+
     const innerType = getTypeName(
       lookupEntry.value,
       metadata,
diff --git a/packages/next-common/utils/consts/settings/hydradx.js b/packages/next-common/utils/consts/settings/hydradx.js
index 678823c201..b6cf57a250 100644
--- a/packages/next-common/utils/consts/settings/hydradx.js
+++ b/packages/next-common/utils/consts/settings/hydradx.js
@@ -158,6 +158,7 @@ const hydradx = {
   openSquare: {
     voting: "hydration",
   },
+  enablePapi: true,
 };
 
 export default hydradx;