fix: set current redux version to 3 (#7578)

* fix: set current redux version to 3

* fix: tests

src/state/migrations.test.ts

@@ -13,7 +13,7 @@ const defaultState = {
   user: {},
   _persist: {
     rehydrated: true,
-    version: 2,
+    version: 3,
   },
   application: {
     chainId: null,

src/state/migrations.ts

@@ -4,6 +4,7 @@ import { MigrationConfig } from 'redux-persist/es/createMigrate'
 import { migration0 } from './migrations/0'
 import { migration1 } from './migrations/1'
 import { migration2 } from './migrations/2'
+import { migration3 } from './migrations/3'
 import { legacyLocalStorageMigration } from './migrations/legacy'
 
 /**
@@ -19,6 +20,7 @@ export const migrations: MigrationManifest = {
   0: migration0,
   1: migration1,
   2: migration2,
+  3: migration3,
 }
 
 // We use a custom migration function for the initial state, because redux-persist

src/state/migrations/3.ts

@@ -26,7 +26,7 @@ export const migration3 = (state: PersistAppStateV3 | undefined) => {
     }
     for (const [chainId, address] of Object.entries(USDCe_ADDRESSES)) {
       const chainIdKey = Number(chainId) as ChainId
-      if (state.user.tokens[chainIdKey]?.[address]) {
+      if (state.user.tokens?.[chainIdKey]?.[address]) {
         state.user.tokens[chainIdKey][address] = serializeToken(
           new Token(chainIdKey, address, 6, 'USDC.e', 'Bridged USDC')
         )
@@ -40,7 +40,7 @@ export const migration3 = (state: PersistAppStateV3 | undefined) => {
       'USDbC',
       'USD Base Coin'
     )
-    if (state.user.tokens[ChainId.BASE]?.[USDbC_BASE.address]) {
+    if (state.user.tokens?.[ChainId.BASE]?.[USDbC_BASE.address]) {
       state.user.tokens[ChainId.BASE][USDbC_BASE.address] = serializeToken(USDbC_BASE)
     }
     return {

src/state/reducer.ts

@@ -44,7 +44,7 @@ export type AppState = ReturnType<typeof appReducer>
 
 const persistConfig: PersistConfig<AppState> = {
   key: 'interface',
-  version: 2, // see migrations.ts for more details about this version
+  version: 3, // see migrations.ts for more details about this version
   storage: localForage.createInstance({
     name: 'redux',
   }),