From fc637071f924ee8656306683165b26ef8250c4cc Mon Sep 17 00:00:00 2001
From: Ian Lapham <ian@uniswap.org>
Date: Wed, 2 Feb 2022 12:33:00 -0500
Subject: [PATCH] update deadline signature data (#3215)

---
 src/lib/components/Swap/SwapButton.tsx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/lib/components/Swap/SwapButton.tsx b/src/lib/components/Swap/SwapButton.tsx
index 0ca34d4082..e06a90b1b6 100644
--- a/src/lib/components/Swap/SwapButton.tsx
+++ b/src/lib/components/Swap/SwapButton.tsx
@@ -114,9 +114,8 @@ export default function SwapButton({ disabled }: SwapButtonProps) {
     return { disabled: true }
   }, [approval, approvalHash, chainId, disabled, inputCurrencyAmount, inputCurrencyBalance])
 
-  // @TODO(ianlapham): connect deadline from state instead of passing undefined.
-  const { signatureData } = useERC20PermitFromTrade(optimizedTrade, allowedSlippage, undefined)
   const deadline = useTransactionDeadline()
+  const { signatureData } = useERC20PermitFromTrade(optimizedTrade, allowedSlippage, deadline)
 
   // the callback to execute the swap
   const { callback: swapCallback } = useSwapCallback(