fix: mms-2135 is isBridgning with the correct network (#31211)

## **Description**

Dont check on the last selected EVM account to see if solana bridge is
enabled

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## **Related issues**

Fixes:

## **Manual testing steps**

1. selecte Sepolia network, then select solana
2. the bridge and swap button do not work

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**



### **After**



## **Pre-merge author checklist**

- [x] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

Author: GustavoRSSilva

ui/selectors/selectors.js

@@ -129,6 +129,7 @@ import { getSelectedInternalAccount, getInternalAccounts } from './accounts';
 import {
   getMultichainBalances,
   getMultichainNetworkProviders,
+  getMultichainNetwork,
 } from './multichain';
 import { getRemoteFeatureFlags } from './remote-feature-flags';
 import { getApprovalRequestsByType } from './approvals';
@@ -1740,7 +1741,19 @@ export function getIsSwapsChain(state, overrideChainId) {
 }
 
 export function getIsBridgeChain(state, overrideChainId) {
-  const currentChainId = getCurrentChainId(state);
+  const account = getSelectedInternalAccount(state);
+  const { chainId: selectedMultiChainId, isEvmNetwork } = getMultichainNetwork(
+    state,
+    account,
+  );
+
+  let currentChainId = selectedMultiChainId;
+
+  // While we do not support the multichain network on EVM chains (ex: mainnet is epi155:1), use the old chainId
+  if (isEvmNetwork) {
+    currentChainId = getCurrentChainId(state);
+  }
+
   const chainId = overrideChainId ?? currentChainId;
   return ALLOWED_BRIDGE_CHAIN_IDS.includes(chainId);
 }

ui/selectors/selectors.test.js

@@ -14,6 +14,8 @@ import { mockNetworkState } from '../../test/stub/networks';
 import { DeleteRegulationStatus } from '../../shared/constants/metametrics';
 import { selectSwitchedNetworkNeverShowMessage } from '../components/app/toast-master/selectors';
 import * as networkSelectors from '../../shared/modules/selectors/networks';
+import { MultichainNetworks } from '../../shared/constants/multichain/networks';
+
 import * as selectors from './selectors';
 
 jest.mock('../../shared/modules/selectors/networks', () => ({
@@ -1231,16 +1233,38 @@ describe('Selectors', () => {
     const isOptimismSupported = selectors.getIsBridgeChain({
       metamask: {
         ...mockNetworkState({ chainId: CHAIN_IDS.OPTIMISM }),
+        internalAccounts: {
+          selectedAccount: '0xabc',
+          accounts: { '0xabc': { metadata: { keyring: {} } } },
+        },
       },
     });
     expect(isOptimismSupported).toBeTruthy();
 
     const isFantomSupported = selectors.getIsBridgeChain({
       metamask: {
         ...mockNetworkState({ chainId: CHAIN_IDS.FANTOM }),
+        internalAccounts: {
+          selectedAccount: '0xabc',
+          accounts: { '0xabc': { metadata: { keyring: {} } } },
+        },
       },
     });
     expect(isFantomSupported).toBeFalsy();
+
+    const isSolanaSupported = selectors.getIsBridgeChain({
+      metamask: {
+        ...mockNetworkState({ chainId: MultichainNetworks.SOLANA }),
+        internalAccounts: {
+          selectedAccount: '0xabc',
+          accounts: {
+            '0xabc': { metadata: { keyring: {} } },
+            type: 'solana',
+          },
+        },
+      },
+    });
+    expect(isSolanaSupported).toBeTruthy();
   });
 
   it('returns proper values for snaps privacy warning shown status', () => {