diff --git a/package.json b/package.json
index 293b7059..5f2dd49e 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "react-syntax-highlighter": "^15.4.3",
     "react-test-renderer": "^17.0.2",
     "recharts": "^2.0.9",
-    "trueblocks-sdk": "^1.0.1",
+    "trueblocks-sdk": "^2.1.0",
     "ts-morph": "^13.0.2"
   }
 }
diff --git a/src/ui/State.tsx b/src/ui/State.tsx
index 138d096e..c27e3742 100644
--- a/src/ui/State.tsx
+++ b/src/ui/State.tsx
@@ -296,10 +296,12 @@ export const useGlobalState2 = () => {
   const apiProvider = new URL(process.env.CORE_URL || 'http://localhost:8080');
   const host = apiProvider.hostname;
   const port = parseInt(apiProvider.port, 10);
+
   return ({
     host,
     port,
-    apiProvider: apiProvider.href,
+    // Remove trailing slash if any
+    apiProvider: apiProvider.href.replace(/\/$/, ''),
   });
 };
 
diff --git a/src/ui/modules/types/models/Transaction.ts b/src/ui/modules/types/models/Transaction.ts
index b4d457d7..ff48f017 100644
--- a/src/ui/modules/types/models/Transaction.ts
+++ b/src/ui/modules/types/models/Transaction.ts
@@ -8,4 +8,5 @@ export type TransactionModel =
     toName?: Name,
     staging: boolean,
     chain: string,
+    extraData?: string,
   }