fix: open does not throw when attempting to switch network during send flow (#4979)

Author: 0xmkh

.changeset/khaki-chairs-start.md

@@ -0,0 +1,29 @@
+---
+'@reown/appkit-controllers': patch
+'@reown/appkit': patch
+'pay-test-exchange': patch
+'@reown/appkit-adapter-bitcoin': patch
+'@reown/appkit-adapter-ethers': patch
+'@reown/appkit-adapter-ethers5': patch
+'@reown/appkit-adapter-solana': patch
+'@reown/appkit-adapter-wagmi': patch
+'@reown/appkit-utils': patch
+'@reown/appkit-cdn': patch
+'@reown/appkit-cli': patch
+'@reown/appkit-codemod': patch
+'@reown/appkit-common': patch
+'@reown/appkit-core': patch
+'@reown/appkit-experimental': patch
+'@reown/appkit-pay': patch
+'@reown/appkit-polyfills': patch
+'@reown/appkit-scaffold-ui': patch
+'@reown/appkit-siwe': patch
+'@reown/appkit-siwx': patch
+'@reown/appkit-testing': patch
+'@reown/appkit-ui': patch
+'@reown/appkit-universal-connector': patch
+'@reown/appkit-wallet': patch
+'@reown/appkit-wallet-button': patch
+---
+
+Fixed an issue where using the `open` function with send arguments and attempting to switch networks did not throw, causing the network state to become inconsistent

packages/appkit/src/client/appkit-base-client.ts

@@ -122,6 +122,10 @@ export interface OpenOptions<V extends Views | undefined = Views> {
       : never
 }
 
+interface AppKitSwitchNetworkOptions {
+  throwOnFailure?: boolean
+}
+
 export abstract class AppKitBaseClient {
   protected universalProvider?: UniversalProvider
   protected connectionControllerClient?: ConnectionControllerClient
@@ -231,7 +235,7 @@ export abstract class AppKitBaseClient {
         throw new Error(`openSend: caipNetwork with chainId ${args.chainId} not found`)
       }
 
-      await this.switchNetwork(caipNetwork)
+      await this.switchNetwork(caipNetwork, { throwOnFailure: true })
     }
 
     try {
@@ -2159,14 +2163,17 @@ export abstract class AppKitBaseClient {
     return ChainController.state.activeCaipNetwork?.id
   }
 
-  public async switchNetwork(appKitNetwork: AppKitNetwork) {
+  public async switchNetwork(
+    appKitNetwork: AppKitNetwork,
+    { throwOnFailure = false }: AppKitSwitchNetworkOptions = {}
+  ) {
     const network = this.getCaipNetworks().find(n => n.id === appKitNetwork.id)
     if (!network) {
       AlertController.open(ErrorUtil.ALERT_ERRORS.SWITCH_NETWORK_NOT_FOUND, 'error')
 
       return
     }
-    await ChainController.switchActiveNetwork(network)
+    await ChainController.switchActiveNetwork(network, { throwOnFailure })
   }
 
   public getWalletProvider() {

packages/appkit/tests/client/appkit-base-client.test.ts

@@ -2,7 +2,7 @@ import { beforeAll, beforeEach, describe, expect, it, vi } from 'vitest'
 import type { MockInstance } from 'vitest'
 
 import { ConstantsUtil } from '@reown/appkit-common'
-import type { ChainNamespace } from '@reown/appkit-common'
+import type { CaipNetwork, ChainNamespace } from '@reown/appkit-common'
 import {
   AlertController,
   ApiController,
@@ -444,4 +444,43 @@ describe('AppKitBaseClient.open', () => {
 
     expect(result).toEqual({ hash: '0xabc123def456' })
   })
+
+  it('it should throw an error if failed to switch network', async () => {
+    const mockArgs = {
+      assetAddress: '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
+      amount: '1.0',
+      namespace: 'eip155' as ChainNamespace,
+      chainId: '1',
+      to: '0x742d35Cc6634C0532925a3b8D4C9db96C4b4d8b6'
+    }
+    vi.spyOn(ChainController, 'state', 'get').mockReturnValue({
+      ...ChainController.state,
+      activeChain: 'eip155',
+      activeCaipAddress: 'eip155:137:0x1234567890123456789012345678901234567890',
+      chains: new Map([
+        [
+          'eip155',
+          {
+            accountState: {
+              caipAddress: 'eip155:137:0x1234567890123456789012345678901234567890'
+            }
+          }
+        ]
+      ]) as unknown as Map<ChainNamespace, ChainAdapter>
+    })
+
+    vi.spyOn(baseClient as any, 'getCaipNetwork').mockReturnValue({ id: 137 } as CaipNetwork)
+    vi.spyOn(ChainController, 'getCaipNetworkById').mockReturnValue({
+      id: 1,
+      chainNamespace: 'eip155'
+    } as CaipNetwork)
+
+    vi.spyOn(ChainController, 'switchActiveNetwork').mockRejectedValue(
+      new Error('Failed to switch')
+    )
+
+    await expect(baseClient.open({ view: 'WalletSend', arguments: mockArgs })).rejects.toThrow(
+      'Failed to switch'
+    )
+  })
 })

packages/appkit/tests/client/public-methods.test.ts

@@ -733,9 +733,9 @@ describe('Base Public methods', () => {
     await appKit.switchNetwork(mainnet)
 
     expect(switchActiveNetwork).toHaveBeenCalledWith(
+      mainnet,
       expect.objectContaining({
-        id: mainnet.id,
-        name: mainnet.name
+        throwOnFailure: false
       })
     )
 

packages/controllers/src/controllers/ChainController.ts

@@ -63,6 +63,10 @@ export interface ChainControllerState {
 
 type ChainControllerStateKey = keyof ChainControllerState
 
+export interface SwitchActiveNetworkOptions {
+  throwOnFailure?: boolean
+}
+
 // -- State --------------------------------------------- //
 const state = proxy<ChainControllerState>({
   chains: proxyMap<ChainNamespace, ChainAdapter>(),
@@ -410,7 +414,10 @@ const controller = {
     }
   },
 
-  async switchActiveNetwork(network: CaipNetwork) {
+  async switchActiveNetwork(
+    network: CaipNetwork,
+    { throwOnFailure = false }: SwitchActiveNetworkOptions = {}
+  ) {
     const namespace = ChainController.state.activeChain
 
     if (!namespace) {
@@ -434,6 +441,10 @@ const controller = {
           ModalController.close()
         }
       } catch (error) {
+        if (throwOnFailure) {
+          throw error
+        }
+
         RouterController.goBack()
       }