From 6a55ee09914b605bc59dce310b47b5770da5ff18 Mon Sep 17 00:00:00 2001
From: Jonah Lin <57741810+linjonah@users.noreply.github.com>
Date: Wed, 11 Oct 2023 15:32:21 -0700
Subject: [PATCH 1/2] Add resetBridgeQuote reducer

---
 packages/synapse-interface/slices/bridge/reducer.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/synapse-interface/slices/bridge/reducer.ts b/packages/synapse-interface/slices/bridge/reducer.ts
index 5e93696ea7..3f92f0ee2a 100644
--- a/packages/synapse-interface/slices/bridge/reducer.ts
+++ b/packages/synapse-interface/slices/bridge/reducer.ts
@@ -456,6 +456,9 @@ export const bridgeSlice = createSlice({
     setBridgeQuote: (state, action: PayloadAction<BridgeQuote>) => {
       state.bridgeQuote = action.payload
     },
+    resetBridgeQuote: (state) => {
+      state.bridgeQuote = initialState.bridgeQuote
+    },
     updateFromValue: (state, action: PayloadAction<string>) => {
       state.fromValue = action.payload
     },
@@ -563,6 +566,7 @@ export const bridgeSlice = createSlice({
 
 export const {
   setBridgeQuote,
+  resetBridgeQuote,
   setFromChainId,
   setToChainId,
   setFromToken,

From 99bff1fa059ef355a7e1b62062cbc9b13bf99f3f Mon Sep 17 00:00:00 2001
From: Jonah Lin <57741810+linjonah@users.noreply.github.com>
Date: Wed, 11 Oct 2023 15:39:40 -0700
Subject: [PATCH 2/2] Clear bridge quote if input is empty

---
 packages/synapse-interface/slices/bridge/updater.tsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/synapse-interface/slices/bridge/updater.tsx b/packages/synapse-interface/slices/bridge/updater.tsx
index f035ec7e44..100f31c03f 100644
--- a/packages/synapse-interface/slices/bridge/updater.tsx
+++ b/packages/synapse-interface/slices/bridge/updater.tsx
@@ -10,6 +10,7 @@ import {
   updateDebouncedFromValue,
   updateDebouncedToTokensFromValue,
 } from './actions'
+import { resetBridgeQuote } from './reducer'
 import { Token } from '@/utils/types'
 import { stringToBigInt } from '@/utils/bigint/format'
 import { useSynapseContext } from '@/utils/providers/SynapseProvider'
@@ -25,6 +26,7 @@ export default function Updater(): null {
     toToken,
     toTokens,
     fromValue,
+    bridgeQuote,
     debouncedFromValue,
     debouncedToTokensFromValue,
   }: BridgeState = useBridgeState()
@@ -106,6 +108,13 @@ export default function Updater(): null {
     }
   }, [debouncedToTokensFromValue, toTokens])
 
+  // Clear bridge quote if input is empty
+  useEffect(() => {
+    if (debouncedFromValue === initialState.debouncedFromValue) {
+      dispatch(resetBridgeQuote())
+    }
+  }, [debouncedFromValue, bridgeQuote])
+
   return null
 }