diff --git a/packages/checkout/src/views/PendingTransaction.tsx b/packages/checkout/src/views/PendingTransaction.tsx
index 55a48435..83ecc001 100644
--- a/packages/checkout/src/views/PendingTransaction.tsx
+++ b/packages/checkout/src/views/PendingTransaction.tsx
@@ -29,7 +29,7 @@ export const PendingTransaction = () => {
 
       const pollResponse = await fetchSardineOrderStatus(orderId, isDev)
       const status = pollResponse.resp.status
-      const transactionHash = pollResponse.resp?.data?.transactionHash
+      const transactionHash = pollResponse.resp?.transactionHash
 
       console.log('transaction status poll response:', status)
 
diff --git a/packages/kit/src/hooks/useWaasRevalidation.ts b/packages/kit/src/hooks/useWaasRevalidation.ts
new file mode 100644
index 00000000..a762a7cd
--- /dev/null
+++ b/packages/kit/src/hooks/useWaasRevalidation.ts
@@ -0,0 +1,39 @@
+import { SequenceWaaS } from '@0xsequence/waas'
+import { commons } from '@0xsequence/core'
+import { ethers } from 'ethers'
+import { useState, useEffect } from 'react'
+import { Deferred } from '../utils/deferred'
+import { useAccount } from 'wagmi'
+import type { SequenceWaasConnector } from '@0xsequence/kit-connectors'
+
+
+export function useWaasRevalidation(
+  // waasConnector?: any
+) {
+  const { connector } = useAccount()
+
+  const waasConnector = connector?.type === 'sequence-waas' ? connector : undefined
+
+
+  useEffect(() => {
+    async function setup() {
+      if (!waasConnector) {
+        return
+      }
+
+      // @ts-ignore-next-line
+      const sequenceWaas: SequenceWaaS = waasConnector.sequenceWaas
+
+      if (!sequenceWaas) {
+        return
+      }
+
+      sequenceWaas.onValidationRequired(() => {
+        console.log('TODO: requires validation!')
+      })
+    }
+    setup()
+  }, [waasConnector])
+
+  return 
+}