diff --git a/src/components/Transaction/index.tsx b/src/components/Transaction/index.tsx
index dbbaffae..56fc6572 100644
--- a/src/components/Transaction/index.tsx
+++ b/src/components/Transaction/index.tsx
@@ -45,9 +45,11 @@ export const Transaction = () => {
       if (!txData?.to || !accountConnected?.address) return;
       try {
         setIsLoading(true);
+        const decimals = api.apiPromise?.registry.chainDecimals[0] ?? 18;
+        const convertedValue = BigInt(amount * 10 ** decimals);
         const transfer = api.apiPromise?.tx.balances.transfer(
           txData.to,
-          amount
+          convertedValue
         );
         await transfer?.signAndSend(accountConnected?.address, {
           signer: accountConnected?.signer,
diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index 86feedea..80c83c7b 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -34,7 +34,7 @@ Router.events.on("routeChangeComplete", () => {
 });
 
 export const squidClient = new ApolloClient({
-  uri: "https://squid.subsquid.io/ink-multisig-shibuya/v/v3/graphql",
+  uri: "https://squid.subsquid.io/ink-multisig-shibuya/v/v2/graphql",
   cache: new InMemoryCache(),
 });