diff --git a/src/components/Signin.tsx b/src/components/Signin.tsx
index 47b1e9d..b94a786 100644
--- a/src/components/Signin.tsx
+++ b/src/components/Signin.tsx
@@ -1,37 +1,45 @@
-import { FC } from 'react'
-import useGlobalStore from '@/stores/globalStore'
-import { Medusa } from '@medusa-network/medusa-sdk'
-import { CHAIN_CONFIG } from '@/lib/consts'
-import { useNetwork, useSigner } from 'wagmi'
+import { FC } from "react";
+import useGlobalStore from "@/stores/globalStore";
+import { Medusa } from "@medusa-network/medusa-sdk";
+import { CHAIN_CONFIG } from "@/lib/consts";
+import { useNetwork, useSigner } from "wagmi";
 
 const Signin: FC = () => {
-  const { chain } = useNetwork()
-  const medusa = useGlobalStore((state) => state.medusa)
-  const updateMedusa = useGlobalStore((state) => state.updateMedusa)
-  const { data: signer } = useSigner()
+  const { chain } = useNetwork();
+  const medusa = useGlobalStore((state) => state.medusa);
+  const updateMedusa = useGlobalStore((state) => state.updateMedusa);
+  const { data: signer } = useSigner();
 
   const signMessage = async () => {
-    if (!signer) return
-    const medusa = await Medusa.init(CHAIN_CONFIG[chain?.id]?.oracleContractAddress, signer)
-    await medusa.signForKeypair()
-    updateMedusa(medusa)
-  }
+    if (!signer) return;
+    const medusa = await Medusa.init(
+      CHAIN_CONFIG[chain?.id]?.oracleContractAddress,
+      signer,
+      "localhost",
+    );
+    await medusa.signForKeypair();
+    updateMedusa(medusa);
+  };
 
   if (medusa?.keypair) {
-    return <button
+    return (
+      <button
+        className="bg-gray-700 hover:bg-gray-500 hover:cursor-pointer text-gray-50 py-2 px-4 rounded"
+        onClick={() => medusa.setKeypair(null)}
+      >
+        Sign out
+      </button>
+    );
+  }
+
+  return (
+    <button
       className="bg-gray-700 hover:bg-gray-500 hover:cursor-pointer text-gray-50 py-2 px-4 rounded"
-      onClick={() => medusa.setKeypair(null)}
+      onClick={() => signMessage()}
     >
-      Sign out
+      Sign in
     </button>
-  }
-
-  return <button
-    className="bg-gray-700 hover:bg-gray-500 hover:cursor-pointer text-gray-50 py-2 px-4 rounded"
-    onClick={() => signMessage()}
-  >
-    Sign in
-  </button>
-}
+  );
+};
 
 export default Signin;
diff --git a/src/hooks/useSwitchChain.tsx b/src/hooks/useSwitchChain.tsx
index aff777b..7621385 100644
--- a/src/hooks/useSwitchChain.tsx
+++ b/src/hooks/useSwitchChain.tsx
@@ -1,38 +1,42 @@
-import { useSwitchNetwork } from 'wagmi';
-import { getProvider } from '@wagmi/core';
-import { VoidSigner } from 'ethers';
-import { Medusa } from '@medusa-network/medusa-sdk';
+import { useSwitchNetwork } from "wagmi";
+import { getProvider } from "@wagmi/core";
+import { VoidSigner } from "ethers";
+import { Medusa } from "@medusa-network/medusa-sdk";
 
-import useGlobalStore from '@/stores/globalStore'
-import { CHAIN_CONFIG } from '@/lib/consts';
-import { useCallback } from 'react';
+import useGlobalStore from "@/stores/globalStore";
+import { CHAIN_CONFIG } from "@/lib/consts";
+import { useCallback } from "react";
 
 export default function useSwitchChain() {
-  const { switchNetworkAsync } = useSwitchNetwork()
+  const { switchNetworkAsync } = useSwitchNetwork();
 
-  const medusa = useGlobalStore((state) => state.medusa)
-  const updateMedusa = useGlobalStore((state) => state.updateMedusa)
-  const updateListings = useGlobalStore((state) => state.updateListings)
-  const updateSales = useGlobalStore((state) => state.updateSales)
-  const updateDecryptions = useGlobalStore((state) => state.updateDecryptions)
+  const medusa = useGlobalStore((state) => state.medusa);
+  const updateMedusa = useGlobalStore((state) => state.updateMedusa);
+  const updateListings = useGlobalStore((state) => state.updateListings);
+  const updateSales = useGlobalStore((state) => state.updateSales);
+  const updateDecryptions = useGlobalStore((state) => state.updateDecryptions);
 
   return useCallback(
     async (chainId: number) => {
-      await switchNetworkAsync?.(chainId)
+      await switchNetworkAsync?.(chainId);
 
-      updateListings([])
-      updateSales([])
-      updateDecryptions([])
+      updateListings([]);
+      updateSales([]);
+      updateDecryptions([]);
 
       if (medusa) {
         const newMedusa = await Medusa.init(
           CHAIN_CONFIG[chainId].oracleContractAddress,
-          new VoidSigner(await medusa.signer.getAddress(), getProvider({ chainId }))
-        )
-        newMedusa.setKeypair(medusa.keypair)
-        updateMedusa(newMedusa)
+          new VoidSigner(
+            await medusa.signer.getAddress(),
+            getProvider({ chainId }),
+          ),
+          "localhost",
+        );
+        newMedusa.setKeypair(medusa.keypair);
+        updateMedusa(newMedusa);
       }
-    }, [switchNetworkAsync]
-  )
+    },
+    [switchNetworkAsync],
+  );
 }
-