feat: uniswapX opt-out update (#7368)

src/components/Settings/RouterPreferenceSettings/index.tsx

@@ -8,8 +8,8 @@ import { isUniswapXSupportedChain } from 'constants/chains'
 import { useUniswapXDefaultEnabled } from 'featureFlags/flags/uniswapXDefault'
 import { useAppDispatch } from 'state/hooks'
 import { RouterPreference } from 'state/routing/types'
-import { useRouterPreference, useUserDisabledUniswapX } from 'state/user/hooks'
+import { useRouterPreference, useUserOptedOutOfUniswapX } from 'state/user/hooks'
-import { updateDisabledUniswapX } from 'state/user/reducer'
+import { updateDisabledUniswapX, updateOptedOutOfUniswapX } from 'state/user/reducer'
 import styled from 'styled-components'
 import { Divider, ExternalLink, ThemedText } from 'theme/components'
 
@@ -27,9 +27,9 @@ export default function RouterPreferenceSettings() {
   const [routerPreference, setRouterPreference] = useRouterPreference()
   const uniswapXEnabled = chainId && isUniswapXSupportedChain(chainId)
   const dispatch = useAppDispatch()
-  const userDisabledUniswapX = useUserDisabledUniswapX()
+  const userOptedOutOfUniswapX = useUserOptedOutOfUniswapX()
   const isUniswapXDefaultEnabled = useUniswapXDefaultEnabled()
-  const isUniswapXOverrideEnabled = isUniswapXDefaultEnabled && !userDisabledUniswapX
+  const isUniswapXOverrideEnabled = isUniswapXDefaultEnabled && !userOptedOutOfUniswapX
 
   const uniswapXInEffect =
     routerPreference === RouterPreference.X ||
@@ -61,9 +61,14 @@ export default function RouterPreferenceSettings() {
               isActive={uniswapXInEffect}
               toggle={() => {
                 if (uniswapXInEffect) {
+                  if (isUniswapXDefaultEnabled) {
+                    // We need to remember if a opts out of UniswapX, so we don't request UniswapX quotes.
+                    dispatch(updateOptedOutOfUniswapX({ optedOutOfUniswapX: true }))
+                  } else {
                     // We need to remember if a user disables Uniswap X, so we don't show the opt-in flow again.
                     dispatch(updateDisabledUniswapX({ disabledUniswapX: true }))
                   }
+                }
                 setRouterPreference(uniswapXInEffect ? RouterPreference.API : RouterPreference.X)
               }}
             />

src/lib/hooks/routing/useRoutingAPIArguments.ts

@@ -7,7 +7,7 @@ import { useUniswapXSyntheticQuoteEnabled } from 'featureFlags/flags/uniswapXUse
 import { useMemo } from 'react'
 import { GetQuoteArgs, INTERNAL_ROUTER_PREFERENCE_PRICE, RouterPreference } from 'state/routing/types'
 import { currencyAddressForSwapQuote } from 'state/routing/utils'
-import { useUserDisabledUniswapX } from 'state/user/hooks'
+import { useUserDisabledUniswapX, useUserOptedOutOfUniswapX } from 'state/user/hooks'
 
 /**
  * Returns query arguments for the Routing API query or undefined if the
@@ -35,6 +35,7 @@ export function useRoutingAPIArguments({
 }): GetQuoteArgs | SkipToken {
   const uniswapXForceSyntheticQuotes = useUniswapXSyntheticQuoteEnabled()
   const userDisabledUniswapX = useUserDisabledUniswapX()
+  const userOptedOutOfUniswapX = useUserOptedOutOfUniswapX()
   const uniswapXEthOutputEnabled = useUniswapXEthOutputEnabled()
   const uniswapXExactOutputEnabled = useUniswapXExactOutputEnabled()
   const isUniswapXDefaultEnabled = useUniswapXDefaultEnabled()
@@ -59,6 +60,7 @@ export function useRoutingAPIArguments({
             needsWrapIfUniswapX: tokenIn.isNative,
             uniswapXForceSyntheticQuotes,
             userDisabledUniswapX,
+            userOptedOutOfUniswapX,
             uniswapXEthOutputEnabled,
             uniswapXExactOutputEnabled,
             isUniswapXDefaultEnabled,
@@ -75,6 +77,7 @@ export function useRoutingAPIArguments({
       uniswapXExactOutputEnabled,
       uniswapXForceSyntheticQuotes,
       userDisabledUniswapX,
+      userOptedOutOfUniswapX,
       uniswapXEthOutputEnabled,
       isUniswapXDefaultEnabled,
       inputTax,

src/state/reducerTypeTest.ts

@@ -88,6 +88,7 @@ interface ExpectedUserState {
   hideBaseWalletBanner: boolean
   showSurveyPopup?: boolean
   disabledUniswapX?: boolean
+  optedOutOfUniswapX?: boolean
 }
 
 assert<Equals<UserState, ExpectedUserState>>()

src/state/routing/slice.ts

@@ -73,7 +73,8 @@ function getRoutingAPIConfig(args: GetQuoteArgs): RoutingConfig {
   // UniswapX doesn't support native out, exact-out, or non-mainnet trades (yet),
   // so even if the user has selected UniswapX as their router preference, force them to receive a Classic quote.
   if (
-    (args.userDisabledUniswapX && routerPreference !== RouterPreference.X) ||
+    // If the user has opted out of UniswapX during the opt-out transition period, we should respect that preference and only request classic quotes.
+    (args.userOptedOutOfUniswapX && routerPreference !== RouterPreference.X) ||
     (tokenOutIsNative && !uniswapXEthOutputEnabled) ||
     (!uniswapXExactOutputEnabled && tradeType === TradeType.EXACT_OUTPUT) ||
     !isUniswapXSupportedChain(tokenInChainId) ||

src/state/routing/types.ts

@@ -45,7 +45,10 @@ export interface GetQuoteArgs {
   uniswapXForceSyntheticQuotes: boolean
   uniswapXEthOutputEnabled: boolean
   uniswapXExactOutputEnabled: boolean
+  // legacy field indicating the user disabled UniswapX during the opt-in period, or dismissed the UniswapX opt-in modal.
   userDisabledUniswapX: boolean
+  // temporary field indicating the user disabled UniswapX during the transition to the opt-out model
+  userOptedOutOfUniswapX: boolean
   isUniswapXDefaultEnabled: boolean
   inputTax: Percent
   outputTax: Percent

src/state/user/hooks.tsx

@@ -221,6 +221,10 @@ export function useUserDisabledUniswapX(): boolean {
   return useAppSelector((state) => state.user.disabledUniswapX) ?? false
 }
 
+export function useUserOptedOutOfUniswapX(): boolean {
+  return useAppSelector((state) => state.user.optedOutOfUniswapX) ?? false
+}
+
 /**
  * Given two tokens return the liquidity token that represents its liquidity shares
  * @param tokenA one of the two tokens

src/state/user/reducer.ts

@@ -47,7 +47,10 @@ export interface UserState {
 
   timestamp: number
   hideBaseWalletBanner: boolean
+  // legacy field indicating the user disabled UniswapX during the opt-in period, or dismissed the UniswapX opt-in modal.
   disabledUniswapX?: boolean
+  // temporary field indicating the user disabled UniswapX during the transition to the opt-out model
+  optedOutOfUniswapX?: boolean
   // undefined means has not gone through A/B split yet
   showSurveyPopup?: boolean
 }
@@ -105,6 +108,9 @@ const userSlice = createSlice({
     updateDisabledUniswapX(state, action) {
       state.disabledUniswapX = action.payload.disabledUniswapX
     },
+    updateOptedOutOfUniswapX(state, action) {
+      state.optedOutOfUniswapX = action.payload.optedOutOfUniswapX
+    },
     addSerializedToken(state, { payload: { serializedToken } }) {
       if (!state.tokens) {
         state.tokens = {}
@@ -138,5 +144,6 @@ export const {
   updateUserSlippageTolerance,
   updateHideBaseWalletBanner,
   updateDisabledUniswapX,
+  updateOptedOutOfUniswapX,
 } = userSlice.actions
 export default userSlice.reducer