fix edge case bug with cow amm transaction stepper

Author: MattPereira

packages/nextjs/hooks/cow/useFinalizePoolTxHash.ts

@@ -31,7 +31,7 @@ export function useFinalizePoolTxHash() {
 
       if (txReceipt.status === "success") {
         if (!poolCreation?.step) throw new Error("Missing pool creation step");
-        updatePoolCreation({ finalizePoolTx: { safeHash, wagmiHash, isSuccess: true }, step: poolCreation.step + 1 });
+        updatePoolCreation({ finalizePoolTx: { safeHash, wagmiHash, isSuccess: true }, step: 8 });
         return { isSuccess: true };
       } else {
         throw new Error("Create pool transaction reverted");

packages/nextjs/hooks/cow/useSetSwapFeeTxHash.ts

@@ -48,7 +48,7 @@ export function useSetSwapFeeTxHash() {
 
         if (swapFee !== MAX_FEE) throw new Error("Swap fee is not set to max fee");
 
-        updatePoolCreation({ setSwapFeeTx: { safeHash, wagmiHash, isSuccess: true }, step: poolCreation?.step + 1 });
+        updatePoolCreation({ setSwapFeeTx: { safeHash, wagmiHash, isSuccess: true }, step: 7 });
         return { isSuccess: true };
       } else {
         throw new Error("Set swap fee transaction reverted");