diff --git a/app/scripts/lib/ppom/ppom-middleware.ts b/app/scripts/lib/ppom/ppom-middleware.ts
index ebfdbe3f04d7..4188b8e1eb96 100644
--- a/app/scripts/lib/ppom/ppom-middleware.ts
+++ b/app/scripts/lib/ppom/ppom-middleware.ts
@@ -15,7 +15,7 @@ import { PreferencesController } from '../../controllers/preferences-controller'
 import { AppStateController } from '../../controllers/app-state-controller';
 import { LOADING_SECURITY_ALERT_RESPONSE } from '../../../../shared/constants/security-provider';
 // eslint-disable-next-line import/no-restricted-paths
-import { getProviderConfig } from '../../../../ui/ducks/metamask/metamask';
+import { getProviderConfig } from '../../../../ui/selectors';
 import { trace, TraceContext, TraceName } from '../../../../shared/lib/trace';
 import {
   generateSecurityAlertId,
diff --git a/app/scripts/lib/ppom/ppom-util.ts b/app/scripts/lib/ppom/ppom-util.ts
index 7662c364b651..738ee673ae3b 100644
--- a/app/scripts/lib/ppom/ppom-util.ts
+++ b/app/scripts/lib/ppom/ppom-util.ts
@@ -135,7 +135,7 @@ export async function isChainSupported(chainId: Hex): Promise<boolean> {
       `Error fetching supported chains from security alerts API`,
     );
   }
-  return supportedChainIds.includes(chainId);
+  return supportedChainIds.includes(chainId as Hex);
 }
 
 function normalizePPOMRequest(
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index b43ef72cae5c..b5403f4d4dc0 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -237,10 +237,10 @@ import {
 } from '../../shared/lib/transactions-controller-utils';
 // TODO: Remove restricted import
 // eslint-disable-next-line import/no-restricted-paths
-import { getCurrentChainId } from '../../ui/selectors';
+import { getCurrentChainId } from '../../ui/selectors/selectors';
 // TODO: Remove restricted import
 // eslint-disable-next-line import/no-restricted-paths
-import { getProviderConfig } from '../../ui/ducks/metamask/metamask';
+import { getProviderConfig } from '../../ui/selectors/networks';
 import { endTrace, trace } from '../../shared/lib/trace';
 // eslint-disable-next-line import/no-restricted-paths
 import { isSnapId } from '../../ui/helpers/utils/snaps';
diff --git a/shared/constants/bridge.ts b/shared/constants/bridge.ts
index e87b0689777f..ca87f06460b9 100644
--- a/shared/constants/bridge.ts
+++ b/shared/constants/bridge.ts
@@ -13,6 +13,8 @@ export const ALLOWED_BRIDGE_CHAIN_IDS = [
   CHAIN_IDS.BASE,
 ];
 
+export type AllowedBridgeChainIds = (typeof ALLOWED_BRIDGE_CHAIN_IDS)[number];
+
 export const BRIDGE_DEV_API_BASE_URL = 'https://bridge.dev-api.cx.metamask.io';
 export const BRIDGE_PROD_API_BASE_URL = 'https://bridge.api.cx.metamask.io';
 export const BRIDGE_API_BASE_URL = process.env.BRIDGE_USE_DEV_APIS
diff --git a/shared/constants/multichain/networks.ts b/shared/constants/multichain/networks.ts
index 5217394a5415..f3df27243cad 100644
--- a/shared/constants/multichain/networks.ts
+++ b/shared/constants/multichain/networks.ts
@@ -18,6 +18,8 @@ export type MultichainProviderConfig = ProviderConfigWithImageUrl & {
   isAddressCompatible: (address: string) => boolean;
 };
 
+export type MultichainNetworkIds = `${MultichainNetworks}`;
+
 export enum MultichainNetworks {
   BITCOIN = 'bip122:000000000019d6689c085ae165831e93',
   BITCOIN_TESTNET = 'bip122:000000000933ea01ad0ee984209779ba',
diff --git a/shared/constants/network.ts b/shared/constants/network.ts
index 64d330b73b2c..c7b0175411b5 100644
--- a/shared/constants/network.ts
+++ b/shared/constants/network.ts
@@ -87,6 +87,8 @@ export const NETWORK_TYPES = {
   LINEA_MAINNET: 'linea-mainnet',
 } as const;
 
+export type NetworkTypes = (typeof NETWORK_TYPES)[keyof typeof NETWORK_TYPES];
+
 /**
  * An object containing shortcut names for any non-builtin network. We need
  * this to be able to differentiate between networks that require custom
diff --git a/shared/modules/selectors/smart-transactions.ts b/shared/modules/selectors/smart-transactions.ts
index a02fe63692b3..2850bd43e17f 100644
--- a/shared/modules/selectors/smart-transactions.ts
+++ b/shared/modules/selectors/smart-transactions.ts
@@ -14,9 +14,11 @@ import {
 } from '../../../ui/selectors/selectors'; // TODO: Migrate shared selectors to this file.
 import { isProduction } from '../environment';
 
-// TODO: Remove restricted import
+// TODO: Remove restricted imports
 // eslint-disable-next-line import/no-restricted-paths
 import { MultichainState } from '../../../ui/selectors/multichain';
+// eslint-disable-next-line import/no-restricted-paths
+import { NetworkState } from '../../../ui/selectors/networks';
 
 type SmartTransactionsMetaMaskState = {
   metamask: {
@@ -120,9 +122,7 @@ export const getCurrentChainSupportsSmartTransactions = (
   return getAllowedSmartTransactionsChainIds().includes(chainId);
 };
 
-const getIsAllowedRpcUrlForSmartTransactions = (
-  state: SmartTransactionsMetaMaskState,
-) => {
+const getIsAllowedRpcUrlForSmartTransactions = (state: NetworkState) => {
   const chainId = getCurrentChainId(state);
   if (!isProduction() || SKIP_STX_RPC_URL_CHECK_CHAIN_IDS.includes(chainId)) {
     // Allow any STX RPC URL in development and testing environments or for specific chain IDs.
@@ -151,7 +151,7 @@ const hasNonZeroBalance = (state: SmartTransactionsMetaMaskState) => {
 };
 
 export const getIsSmartTransactionsOptInModalAvailable = (
-  state: SmartTransactionsMetaMaskState,
+  state: SmartTransactionsMetaMaskState & NetworkState,
 ) => {
   return (
     getCurrentChainSupportsSmartTransactions(state) &&
@@ -162,7 +162,7 @@ export const getIsSmartTransactionsOptInModalAvailable = (
 };
 
 export const getSmartTransactionsEnabled = (
-  state: SmartTransactionsMetaMaskState,
+  state: SmartTransactionsMetaMaskState & NetworkState,
 ): boolean => {
   const supportedAccount = accountSupportsSmartTx(state);
   // TODO: Create a new proxy service only for MM feature flags.
@@ -181,7 +181,7 @@ export const getSmartTransactionsEnabled = (
 };
 
 export const getIsSmartTransaction = (
-  state: SmartTransactionsMetaMaskState,
+  state: SmartTransactionsMetaMaskState & NetworkState,
 ): boolean => {
   const smartTransactionsPreferenceEnabled =
     getSmartTransactionsPreferenceEnabled(state);
diff --git a/test/data/mock-state.json b/test/data/mock-state.json
index 2865478912f3..cdc856990261 100644
--- a/test/data/mock-state.json
+++ b/test/data/mock-state.json
@@ -392,26 +392,30 @@
         "name": "Custom Mainnet RPC",
         "nativeCurrency": "ETH",
         "defaultRpcEndpointIndex": 0,
+        "ticker": "ETH",
         "rpcEndpoints": [
           {
             "type": "custom",
             "url": "https://testrpc.com",
             "networkClientId": "testNetworkConfigurationId"
           }
-        ]
+        ],
+        "blockExplorerUrls": []
       },
       "0x5": {
         "chainId": "0x5",
         "name": "Goerli",
         "nativeCurrency": "ETH",
         "defaultRpcEndpointIndex": 0,
+        "ticker": "ETH",
         "rpcEndpoints": [
           {
             "type": "custom",
             "url": "https://goerli.com",
             "networkClientId": "goerli"
           }
-        ]
+        ],
+        "blockExplorerUrls": []
       }
     },
     "internalAccounts": {
diff --git a/ui/components/app/currency-input/currency-input.js b/ui/components/app/currency-input/currency-input.js
index 43da00ad3ab0..ea538657c3e2 100644
--- a/ui/components/app/currency-input/currency-input.js
+++ b/ui/components/app/currency-input/currency-input.js
@@ -5,10 +5,8 @@ import { Box } from '../../component-library';
 import { BlockSize } from '../../../helpers/constants/design-system';
 import UnitInput from '../../ui/unit-input';
 import CurrencyDisplay from '../../ui/currency-display';
-import {
-  getNativeCurrency,
-  getProviderConfig,
-} from '../../../ducks/metamask/metamask';
+import { getNativeCurrency } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import {
   getCurrentChainId,
   getCurrentCurrency,
diff --git a/ui/components/app/loading-network-screen/loading-network-screen.container.js b/ui/components/app/loading-network-screen/loading-network-screen.container.js
index 34a626bc1b5e..4321bdfe3bd3 100644
--- a/ui/components/app/loading-network-screen/loading-network-screen.container.js
+++ b/ui/components/app/loading-network-screen/loading-network-screen.container.js
@@ -6,7 +6,7 @@ import {
   getNetworkIdentifier,
   isNetworkLoading,
 } from '../../../selectors';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import LoadingNetworkScreen from './loading-network-screen.component';
 
 const DEPRECATED_TEST_NET_CHAINIDS = ['0x3', '0x2a', '0x4'];
diff --git a/ui/components/app/modals/transaction-already-confirmed/transaction-already-confirmed.tsx b/ui/components/app/modals/transaction-already-confirmed/transaction-already-confirmed.tsx
index 1bd2afc75926..031ffcf175c8 100644
--- a/ui/components/app/modals/transaction-already-confirmed/transaction-already-confirmed.tsx
+++ b/ui/components/app/modals/transaction-already-confirmed/transaction-already-confirmed.tsx
@@ -2,7 +2,6 @@ import React, { useContext } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { getBlockExplorerLink } from '@metamask/etherscan-link';
 import { type TransactionMeta } from '@metamask/transaction-controller';
-import { type NetworkClientConfiguration } from '@metamask/network-controller';
 import {
   getRpcPrefsForCurrentProvider,
   getTransaction,
@@ -38,9 +37,7 @@ export default function TransactionAlreadyConfirmed() {
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
       (getTransaction as any)(state, originalTransactionId),
   );
-  const rpcPrefs: NetworkClientConfiguration = useSelector(
-    getRpcPrefsForCurrentProvider,
-  );
+  const rpcPrefs = useSelector(getRpcPrefsForCurrentProvider);
 
   const viewTransaction = () => {
     // TODO: Fix getBlockExplorerLink arguments compatible with the actual controller types
@@ -48,9 +45,7 @@ export default function TransactionAlreadyConfirmed() {
       // TODO: Replace `any` with type
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
       transaction as any,
-      // TODO: Replace `any` with type
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      rpcPrefs as any,
+      rpcPrefs,
     );
     global.platform.openTab({
       url: blockExplorerLink,
diff --git a/ui/components/app/selected-account/selected-account.container.js b/ui/components/app/selected-account/selected-account.container.js
index a6e0c03a347a..fc4027d967f7 100644
--- a/ui/components/app/selected-account/selected-account.container.js
+++ b/ui/components/app/selected-account/selected-account.container.js
@@ -10,7 +10,7 @@ import {
   getCustodyAccountDetails,
   getIsCustodianSupportedChain,
 } from '../../../selectors/institutional/selectors';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 ///: END:ONLY_INCLUDE_IF
 import SelectedAccount from './selected-account.component';
 
diff --git a/ui/components/institutional/wrong-network-notification/wrong-network-notification.tsx b/ui/components/institutional/wrong-network-notification/wrong-network-notification.tsx
index 217ce2e575c0..cb38e6a8f0c1 100644
--- a/ui/components/institutional/wrong-network-notification/wrong-network-notification.tsx
+++ b/ui/components/institutional/wrong-network-notification/wrong-network-notification.tsx
@@ -11,16 +11,13 @@ import {
 import { getSelectedAccountCachedBalance } from '../../../selectors';
 import { getIsCustodianSupportedChain } from '../../../selectors/institutional/selectors';
 import { useI18nContext } from '../../../hooks/useI18nContext';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import { Icon, IconName, IconSize, Box, Text } from '../../component-library';
 
 const WrongNetworkNotification: React.FC = () => {
   const t = useI18nContext();
-  const providerConfig = useSelector<
-    object,
-    { nickname?: string; type: string } | undefined
-  >(getProviderConfig);
-  const balance = useSelector(getSelectedAccountCachedBalance);
+  const providerConfig = useSelector(getProviderConfig);
+  const balance = useSelector<string | null>(getSelectedAccountCachedBalance);
 
   const isCustodianSupportedChain = useSelector(getIsCustodianSupportedChain);
 
diff --git a/ui/components/multichain/address-copy-button/address-copy-button.js b/ui/components/multichain/address-copy-button/address-copy-button.js
index fa8b0803ee0b..b20ec632b506 100644
--- a/ui/components/multichain/address-copy-button/address-copy-button.js
+++ b/ui/components/multichain/address-copy-button/address-copy-button.js
@@ -8,7 +8,7 @@ import {
   getIsCustodianSupportedChain,
   getCustodianIconForAddress,
 } from '../../../selectors/institutional/selectors';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 ///: END:ONLY_INCLUDE_IF
 import { ButtonBase, IconName, Box } from '../../component-library';
 import {
diff --git a/ui/components/multichain/asset-picker-amount/asset-picker-modal/asset-picker-modal-network.tsx b/ui/components/multichain/asset-picker-amount/asset-picker-modal/asset-picker-modal-network.tsx
index d674fbef528e..cef92bc8184a 100644
--- a/ui/components/multichain/asset-picker-amount/asset-picker-modal/asset-picker-modal-network.tsx
+++ b/ui/components/multichain/asset-picker-amount/asset-picker-modal/asset-picker-modal-network.tsx
@@ -19,8 +19,10 @@ import { CHAIN_ID_TO_NETWORK_IMAGE_URL_MAP } from '../../../../../shared/constan
 import { useI18nContext } from '../../../../hooks/useI18nContext';
 ///: END:ONLY_INCLUDE_IF
 import { NetworkListItem } from '../../network-list-item';
-import { getNetworkConfigurationsByChainId } from '../../../../selectors';
-import { getProviderConfig } from '../../../../ducks/metamask/metamask';
+import {
+  getNetworkConfigurationsByChainId,
+  getProviderConfig,
+} from '../../../../selectors';
 
 /**
  * AssetPickerModalNetwork component displays a modal for selecting a network in the asset picker.
diff --git a/ui/components/ui/new-network-info/new-network-info.js b/ui/components/ui/new-network-info/new-network-info.js
index 51b96bdc5b36..149e34ebb325 100644
--- a/ui/components/ui/new-network-info/new-network-info.js
+++ b/ui/components/ui/new-network-info/new-network-info.js
@@ -3,7 +3,7 @@ import { useSelector } from 'react-redux';
 import { TOKEN_API_METASWAP_CODEFI_URL } from '../../../../shared/constants/tokens';
 import fetchWithCache from '../../../../shared/lib/fetch-with-cache';
 import { I18nContext } from '../../../contexts/i18n';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import {
   AlignItems,
   BackgroundColor,
diff --git a/ui/ducks/bridge/selectors.ts b/ui/ducks/bridge/selectors.ts
index 568d62e7a2d4..bde5a4a1137f 100644
--- a/ui/ducks/bridge/selectors.ts
+++ b/ui/ducks/bridge/selectors.ts
@@ -1,10 +1,6 @@
-import {
-  NetworkConfiguration,
-  NetworkState,
-} from '@metamask/network-controller';
+import { NetworkConfiguration } from '@metamask/network-controller';
 import { uniqBy } from 'lodash';
 import {
-  getNetworkConfigurationsByChainId,
   getIsBridgeEnabled,
   getSwapsDefaultToken,
   SwapsEthToken,
@@ -17,12 +13,17 @@ import {
   // eslint-disable-next-line import/no-restricted-paths
 } from '../../../app/scripts/controllers/bridge/types';
 import { createDeepEqualSelector } from '../../selectors/util';
-import { getProviderConfig } from '../metamask/metamask';
+import {
+  NetworkState,
+  getProviderConfig,
+  getNetworkConfigurationsByChainId,
+} from '../../selectors/networks';
 import { SwapsTokenObject } from '../../../shared/constants/swaps';
 import { BridgeState } from './bridge';
 
-type BridgeAppState = {
-  metamask: NetworkState & { bridgeState: BridgeControllerState } & {
+// TODO add swaps state
+type BridgeAppState = NetworkState & {
+  metamask: { bridgeState: BridgeControllerState } & {
     useExternalServices: boolean;
   };
   bridge: BridgeState;
diff --git a/ui/ducks/metamask/metamask.js b/ui/ducks/metamask/metamask.js
index 9627608eb709..6196fa88dd57 100644
--- a/ui/ducks/metamask/metamask.js
+++ b/ui/ducks/metamask/metamask.js
@@ -1,7 +1,6 @@
 import { addHexPrefix, isHexString } from 'ethereumjs-util';
 import { createSelector } from 'reselect';
 import { mergeGasFeeEstimates } from '@metamask/transaction-controller';
-import { RpcEndpointType } from '@metamask/network-controller';
 import { AlertTypes } from '../../../shared/constants/alerts';
 import {
   GasEstimateTypes,
@@ -16,9 +15,11 @@ import {
   accountsWithSendEtherInfoSelector,
   checkNetworkAndAccountSupports1559,
   getAddressBook,
-  getSelectedNetworkClientId,
-  getNetworkConfigurationsByChainId,
 } from '../../selectors/selectors';
+import {
+  getProviderConfig,
+  getSelectedNetworkClientId,
+} from '../../selectors/networks';
 import { getSelectedInternalAccount } from '../../selectors/accounts';
 import * as actionConstants from '../../store/actionConstants';
 import { updateTransactionGasFees } from '../../store/actions';
@@ -274,42 +275,6 @@ export function updateGasFees({
 
 export const getAlertEnabledness = (state) => state.metamask.alertEnabledness;
 
-/**
- * Get the provider configuration for the current selected network.
- *
- * @param {object} state - Redux state object.
- */
-export const getProviderConfig = createSelector(
-  (state) => getNetworkConfigurationsByChainId(state),
-  (state) => getSelectedNetworkClientId(state),
-  (networkConfigurationsByChainId, selectedNetworkClientId) => {
-    for (const network of Object.values(networkConfigurationsByChainId)) {
-      for (const rpcEndpoint of network.rpcEndpoints) {
-        if (rpcEndpoint.networkClientId === selectedNetworkClientId) {
-          const blockExplorerUrl =
-            network.blockExplorerUrls?.[network.defaultBlockExplorerUrlIndex];
-
-          return {
-            chainId: network.chainId,
-            ticker: network.nativeCurrency,
-            rpcPrefs: { ...(blockExplorerUrl && { blockExplorerUrl }) },
-            type:
-              rpcEndpoint.type === RpcEndpointType.Custom
-                ? 'rpc'
-                : rpcEndpoint.networkClientId,
-            ...(rpcEndpoint.type === RpcEndpointType.Custom && {
-              id: rpcEndpoint.networkClientId,
-              nickname: network.name,
-              rpcUrl: rpcEndpoint.url,
-            }),
-          };
-        }
-      }
-    }
-    return undefined; // should not be reachable
-  },
-);
-
 export const getUnconnectedAccountAlertEnabledness = (state) =>
   getAlertEnabledness(state)[AlertTypes.unconnectedAccount];
 
diff --git a/ui/ducks/send/send.js b/ui/ducks/send/send.js
index 512b621c38f4..2441830a464b 100644
--- a/ui/ducks/send/send.js
+++ b/ui/ducks/send/send.js
@@ -101,9 +101,9 @@ import {
 import {
   getGasEstimateType,
   getNativeCurrency,
-  getProviderConfig,
   getTokens,
 } from '../metamask/metamask';
+import { getProviderConfig } from '../../selectors/networks';
 
 import { resetDomainResolution } from '../domains';
 import {
diff --git a/ui/hooks/bridge/useBridging.ts b/ui/hooks/bridge/useBridging.ts
index fe7a21e2206f..8d080b626b5f 100644
--- a/ui/hooks/bridge/useBridging.ts
+++ b/ui/hooks/bridge/useBridging.ts
@@ -13,6 +13,9 @@ import {
   SwapsEthToken,
   ///: END:ONLY_INCLUDE_IF
 } from '../../selectors';
+///: BEGIN:ONLY_INCLUDE_IF(build-main,build-beta,build-flask)
+import { getProviderConfig } from '../../selectors/networks';
+///: END:ONLY_INCLUDE_IF
 import { MetaMetricsContext } from '../../contexts/metametrics';
 import {
   MetaMetricsEventCategory,
@@ -30,7 +33,6 @@ import { isHardwareKeyring } from '../../helpers/utils/hardware';
 import { getPortfolioUrl } from '../../helpers/utils/portfolio';
 import { setSwapsFromToken } from '../../ducks/swaps/swaps';
 import { SwapsTokenObject } from '../../../shared/constants/swaps';
-import { getProviderConfig } from '../../ducks/metamask/metamask';
 ///: END:ONLY_INCLUDE_IF
 
 const useBridging = () => {
diff --git a/ui/hooks/ramps/useRamps/useRamps.ts b/ui/hooks/ramps/useRamps/useRamps.ts
index 429abbf1a96b..dd29b037cfd0 100644
--- a/ui/hooks/ramps/useRamps/useRamps.ts
+++ b/ui/hooks/ramps/useRamps/useRamps.ts
@@ -1,7 +1,6 @@
 import { useCallback } from 'react';
 import { useSelector } from 'react-redux';
-import { CaipChainId } from '@metamask/utils';
-import { ChainId } from '../../../../shared/constants/network';
+import type { Hex, CaipChainId } from '@metamask/utils';
 import {
   getCurrentChainId,
   getDataCollectionForMarketing,
@@ -10,8 +9,8 @@ import {
 } from '../../../selectors';
 
 type IUseRamps = {
-  openBuyCryptoInPdapp: (chainId?: ChainId | CaipChainId) => void;
-  getBuyURI: (chainId: ChainId | CaipChainId) => string;
+  openBuyCryptoInPdapp: (chainId?: Hex | CaipChainId) => void;
+  getBuyURI: (chainId: Hex | CaipChainId) => string;
 };
 
 export enum RampsMetaMaskEntry {
@@ -32,7 +31,7 @@ const useRamps = (
   const isMarketingEnabled = useSelector(getDataCollectionForMarketing);
 
   const getBuyURI = useCallback(
-    (_chainId: ChainId | CaipChainId) => {
+    (_chainId: Hex | CaipChainId) => {
       const params = new URLSearchParams();
       params.set('metamaskEntry', metamaskEntry);
       params.set('chainId', _chainId);
@@ -50,7 +49,7 @@ const useRamps = (
   );
 
   const openBuyCryptoInPdapp = useCallback(
-    (_chainId?: ChainId | CaipChainId) => {
+    (_chainId?: Hex | CaipChainId) => {
       const buyUrl = getBuyURI(_chainId || chainId);
       global.platform.openTab({
         url: buyUrl,
diff --git a/ui/hooks/useMMICustodySendTransaction.ts b/ui/hooks/useMMICustodySendTransaction.ts
index 0c05d9e16f96..a25a1a415bc6 100644
--- a/ui/hooks/useMMICustodySendTransaction.ts
+++ b/ui/hooks/useMMICustodySendTransaction.ts
@@ -7,6 +7,7 @@ import { AccountType, CustodyStatus } from '../../shared/constants/custody';
 import { getMostRecentOverviewPage } from '../ducks/history/history';
 import { clearConfirmTransaction } from '../ducks/confirm-transaction/confirm-transaction.duck';
 import { getAccountType } from '../selectors/selectors';
+import { getProviderConfig } from '../selectors/networks';
 import { mmiActionsFactory } from '../store/institutional/institution-background';
 import { showCustodyConfirmLink } from '../store/institutional/institution-actions';
 import {
@@ -19,7 +20,6 @@ import { getConfirmationSender } from '../pages/confirmations/components/confirm
 import { toChecksumHexAddress } from '../../shared/modules/hexstring-utils';
 import { getSmartTransactionsEnabled } from '../../shared/modules/selectors';
 import { CHAIN_ID_TO_RPC_URL_MAP } from '../../shared/constants/network';
-import { getProviderConfig } from '../ducks/metamask/metamask';
 
 type MMITransactionMeta = TransactionMeta & {
   txParams: { from: string };
diff --git a/ui/hooks/useTokenTracker.js b/ui/hooks/useTokenTracker.js
index 0ce2c9cbcac2..effffa61cb67 100644
--- a/ui/hooks/useTokenTracker.js
+++ b/ui/hooks/useTokenTracker.js
@@ -1,10 +1,9 @@
 import { useState, useEffect, useRef, useCallback } from 'react';
 import TokenTracker from '@metamask/eth-token-tracker';
 import { shallowEqual, useSelector } from 'react-redux';
-import { getSelectedInternalAccount } from '../selectors';
+import { getSelectedInternalAccount, getProviderConfig } from '../selectors';
 import { SECOND } from '../../shared/constants/time';
 import { isEqualCaseInsensitive } from '../../shared/modules/string-utils';
-import { getProviderConfig } from '../ducks/metamask/metamask';
 import { useEqualityCheck } from './useEqualityCheck';
 
 export function useTokenTracker({
diff --git a/ui/pages/asset/components/asset-page.tsx b/ui/pages/asset/components/asset-page.tsx
index c70b60169edb..846ce1cc3804 100644
--- a/ui/pages/asset/components/asset-page.tsx
+++ b/ui/pages/asset/components/asset-page.tsx
@@ -4,6 +4,7 @@ import { useHistory } from 'react-router-dom';
 import { useSelector } from 'react-redux';
 import { EthMethod } from '@metamask/keyring-api';
 import { isEqual } from 'lodash';
+import { Hex } from '@metamask/utils';
 import {
   getCurrentCurrency,
   getIsBridgeChain,
@@ -62,8 +63,8 @@ export type Asset = (
       aggregators?: [];
     }
 ) & {
-  /** The hexadecimal chain id */
-  chainId: `0x${string}`;
+  /** The hexadecimal or CAIP chain id */
+  chainId: Hex;
   /** The asset's symbol, e.g. 'ETH' */
   symbol: string;
   /** The asset's name, e.g. 'Ethereum' */
diff --git a/ui/pages/asset/components/chart/asset-chart.tsx b/ui/pages/asset/components/chart/asset-chart.tsx
index efa7adad03ad..b49eaf7ced90 100644
--- a/ui/pages/asset/components/chart/asset-chart.tsx
+++ b/ui/pages/asset/components/chart/asset-chart.tsx
@@ -14,6 +14,7 @@ import {
 import { Line } from 'react-chartjs-2';
 import classnames from 'classnames';
 import { brandColor } from '@metamask/design-tokens';
+import { Hex } from '@metamask/utils';
 import { useTheme } from '../../../../hooks/useTheme';
 import {
   BackgroundColor,
@@ -80,7 +81,7 @@ const AssetChart = ({
   currentPrice,
   currency,
 }: {
-  chainId: `0x${string}`;
+  chainId: Hex;
   address: string;
   currentPrice?: number;
   currency: string;
diff --git a/ui/pages/asset/components/native-asset.tsx b/ui/pages/asset/components/native-asset.tsx
index cdc38afcd240..1743ac9646a3 100644
--- a/ui/pages/asset/components/native-asset.tsx
+++ b/ui/pages/asset/components/native-asset.tsx
@@ -11,10 +11,8 @@ import {
   getShouldShowFiat,
 } from '../../../selectors';
 import { useCurrencyDisplay } from '../../../hooks/useCurrencyDisplay';
-import {
-  getNativeCurrency,
-  getProviderConfig,
-} from '../../../ducks/metamask/metamask';
+import { getNativeCurrency } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import { AssetType } from '../../../../shared/constants/transaction';
 import { useIsOriginalNativeTokenSymbol } from '../../../hooks/useIsOriginalNativeTokenSymbol';
 import { MetaMetricsEventCategory } from '../../../../shared/constants/metametrics';
diff --git a/ui/pages/asset/useHistoricalPrices.ts b/ui/pages/asset/useHistoricalPrices.ts
index e4b28add0bc7..e2ef9771b40d 100644
--- a/ui/pages/asset/useHistoricalPrices.ts
+++ b/ui/pages/asset/useHistoricalPrices.ts
@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 // @ts-expect-error suppress CommonJS vs ECMAScript error
 import { Point } from 'chart.js';
 import { useSelector } from 'react-redux';
+import { Hex } from '@metamask/utils';
 import fetchWithCache from '../../../shared/lib/fetch-with-cache';
 import { MINUTE } from '../../../shared/constants/time';
 import { getShouldShowFiat } from '../../selectors';
@@ -20,7 +21,7 @@ export const useHistoricalPrices = ({
   currency,
   timeRange,
 }: {
-  chainId: `0x${string}`;
+  chainId: Hex;
   address: string;
   currency: string;
   timeRange: TimeRange;
diff --git a/ui/pages/asset/util.ts b/ui/pages/asset/util.ts
index 824040fa6560..9823f2d38baf 100644
--- a/ui/pages/asset/util.ts
+++ b/ui/pages/asset/util.ts
@@ -1,4 +1,5 @@
 import { SUPPORTED_CHAIN_IDS } from '@metamask/assets-controllers';
+import { Hex } from '@metamask/utils';
 
 /** Formats a datetime in a short human readable format like 'Feb 8, 12:11 PM' */
 export const getShortDateFormatter = () =>
@@ -59,7 +60,7 @@ export const getPricePrecision = (price: number) => {
  *
  * @param chainId - The hexadecimal chain id.
  */
-export const chainSupportsPricing = (chainId: `0x${string}`) =>
+export const chainSupportsPricing = (chainId: Hex) =>
   (SUPPORTED_CHAIN_IDS as readonly string[]).includes(chainId);
 
 /** The opacity components should set during transition */
diff --git a/ui/pages/bridge/index.tsx b/ui/pages/bridge/index.tsx
index e81b20670011..ee8967bc12ac 100644
--- a/ui/pages/bridge/index.tsx
+++ b/ui/pages/bridge/index.tsx
@@ -16,14 +16,17 @@ import {
   ButtonIconSize,
   IconName,
 } from '../../components/component-library';
-import { getIsBridgeChain, getIsBridgeEnabled } from '../../selectors';
+import {
+  getIsBridgeChain,
+  getIsBridgeEnabled,
+  getProviderConfig,
+} from '../../selectors';
 import useBridging from '../../hooks/bridge/useBridging';
 import {
   Content,
   Footer,
   Header,
 } from '../../components/multichain/pages/page';
-import { getProviderConfig } from '../../ducks/metamask/metamask';
 import { resetInputFields, setFromChain } from '../../ducks/bridge/actions';
 import PrepareBridgePage from './prepare/prepare-bridge-page';
 import { BridgeCTAButton } from './prepare/bridge-cta-button';
diff --git a/ui/pages/confirmations/components/confirm-subtitle/confirm-subtitle.test.js b/ui/pages/confirmations/components/confirm-subtitle/confirm-subtitle.test.js
index baa2d112b671..0dc786cfa09c 100644
--- a/ui/pages/confirmations/components/confirm-subtitle/confirm-subtitle.test.js
+++ b/ui/pages/confirmations/components/confirm-subtitle/confirm-subtitle.test.js
@@ -5,7 +5,7 @@ import mockState from '../../../../../test/data/mock-state.json';
 import { renderWithProvider } from '../../../../../test/lib/render-helpers';
 import configureStore from '../../../../store/store';
 import { getSelectedInternalAccountFromMockState } from '../../../../../test/jest/mocks';
-import { getProviderConfig } from '../../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../../selectors/networks';
 import ConfirmSubTitle from './confirm-subtitle';
 
 const mockSelectedInternalAccount =
diff --git a/ui/pages/confirmations/components/signature-request-header/signature-request-header.js b/ui/pages/confirmations/components/signature-request-header/signature-request-header.js
index 61cbfe13e290..5dfc26067326 100644
--- a/ui/pages/confirmations/components/signature-request-header/signature-request-header.js
+++ b/ui/pages/confirmations/components/signature-request-header/signature-request-header.js
@@ -4,7 +4,6 @@ import { useSelector } from 'react-redux';
 import { RpcEndpointType } from '@metamask/network-controller';
 import { NetworkType } from '@metamask/controller-utils';
 import { useI18nContext } from '../../../../hooks/useI18nContext';
-
 import {
   accountsWithSendEtherInfoSelector,
   getCurrentCurrency,
diff --git a/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.container.js b/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.container.js
index e06090f48e75..1b2cececc650 100644
--- a/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.container.js
+++ b/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.container.js
@@ -54,7 +54,6 @@ import {
   getUnapprovedTransactions,
   getInternalAccountByAddress,
   getApprovedAndSignedTransactions,
-  getSelectedNetworkClientId,
   getPrioritizedUnapprovedTemplatedConfirmations,
 } from '../../../selectors';
 import {
@@ -71,10 +70,13 @@ import {
   getIsGasEstimatesLoading,
   getNativeCurrency,
   getSendToAccounts,
-  getProviderConfig,
   findKeyringForAddress,
   getConversionRate,
 } from '../../../ducks/metamask/metamask';
+import {
+  getProviderConfig,
+  getSelectedNetworkClientId,
+} from '../../../selectors/networks';
 import {
   addHexPrefix,
   ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
diff --git a/ui/pages/confirmations/hooks/useTransactionInfo.js b/ui/pages/confirmations/hooks/useTransactionInfo.js
index 452e44c83dfb..2f1b989f0ca0 100644
--- a/ui/pages/confirmations/hooks/useTransactionInfo.js
+++ b/ui/pages/confirmations/hooks/useTransactionInfo.js
@@ -1,5 +1,5 @@
 import { useSelector } from 'react-redux';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 
 import { isEqualCaseInsensitive } from '../../../../shared/modules/string-utils';
 import { getSelectedInternalAccount } from '../../../selectors';
diff --git a/ui/pages/confirmations/send/gas-display/gas-display.js b/ui/pages/confirmations/send/gas-display/gas-display.js
index 33a011c2966a..0961c048542a 100644
--- a/ui/pages/confirmations/send/gas-display/gas-display.js
+++ b/ui/pages/confirmations/send/gas-display/gas-display.js
@@ -31,10 +31,8 @@ import {
 
 import { INSUFFICIENT_TOKENS_ERROR } from '../send.constants';
 import { getCurrentDraftTransaction } from '../../../../ducks/send';
-import {
-  getNativeCurrency,
-  getProviderConfig,
-} from '../../../../ducks/metamask/metamask';
+import { getNativeCurrency } from '../../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../../selectors/networks';
 import { showModal } from '../../../../store/actions';
 import {
   addHexes,
diff --git a/ui/pages/routes/routes.container.js b/ui/pages/routes/routes.container.js
index 7553e59963d2..dd90f2468dd9 100644
--- a/ui/pages/routes/routes.container.js
+++ b/ui/pages/routes/routes.container.js
@@ -44,10 +44,8 @@ import {
 import { pageChanged } from '../../ducks/history/history';
 import { prepareToLeaveSwaps } from '../../ducks/swaps/swaps';
 import { getSendStage } from '../../ducks/send';
-import {
-  getIsUnlocked,
-  getProviderConfig,
-} from '../../ducks/metamask/metamask';
+import { getIsUnlocked } from '../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../selectors/networks';
 import { DEFAULT_AUTO_LOCK_TIME_LIMIT } from '../../../shared/constants/preferences';
 import { selectSwitchedNetworkNeverShowMessage } from '../../components/app/toast-master/selectors';
 import Routes from './routes.component';
diff --git a/ui/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js b/ui/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
index af248b04d330..3c7b541ad40a 100644
--- a/ui/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
+++ b/ui/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
@@ -5,7 +5,7 @@ import {
   getAddressBookEntry,
   getInternalAccountByAddress,
 } from '../../../../selectors';
-import { getProviderConfig } from '../../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../../selectors/networks';
 import {
   CONTACT_VIEW_ROUTE,
   CONTACT_LIST_ROUTE,
diff --git a/ui/pages/settings/security-tab/security-tab.container.js b/ui/pages/settings/security-tab/security-tab.container.js
index 676a53097d4a..952d236eab1e 100644
--- a/ui/pages/settings/security-tab/security-tab.container.js
+++ b/ui/pages/settings/security-tab/security-tab.container.js
@@ -24,10 +24,10 @@ import {
 } from '../../../store/actions';
 import {
   getIsSecurityAlertsEnabled,
-  getNetworkConfigurationsByChainId,
   getMetaMetricsDataDeletionId,
   getPetnamesEnabled,
 } from '../../../selectors/selectors';
+import { getNetworkConfigurationsByChainId } from '../../../selectors/networks';
 import { openBasicFunctionalityModal } from '../../../ducks/app/app';
 import SecurityTab from './security-tab.component';
 
diff --git a/ui/pages/settings/settings-tab/settings-tab.container.js b/ui/pages/settings/settings-tab/settings-tab.container.js
index e6ad25f0df92..07b254159551 100644
--- a/ui/pages/settings/settings-tab/settings-tab.container.js
+++ b/ui/pages/settings/settings-tab/settings-tab.container.js
@@ -14,7 +14,7 @@ import {
   getTheme,
   getSelectedInternalAccount,
 } from '../../../selectors';
-import { getProviderConfig } from '../../../ducks/metamask/metamask';
+import { getProviderConfig } from '../../../selectors/networks';
 import SettingsTab from './settings-tab.component';
 
 const mapStateToProps = (state) => {
diff --git a/ui/pages/settings/settings.container.js b/ui/pages/settings/settings.container.js
index 58a35f37e616..6c3109291c59 100644
--- a/ui/pages/settings/settings.container.js
+++ b/ui/pages/settings/settings.container.js
@@ -32,8 +32,8 @@ import {
   ADD_NETWORK_ROUTE,
   ADD_POPULAR_CUSTOM_NETWORK,
 } from '../../helpers/constants/routes';
-import { getProviderConfig } from '../../ducks/metamask/metamask';
 import { toggleNetworkMenu } from '../../store/actions';
+import { getProviderConfig } from '../../selectors/networks';
 import Settings from './settings.component';
 
 const ROUTES_TO_I18N_KEYS = {
diff --git a/ui/pages/swaps/hooks/useUpdateSwapsState.ts b/ui/pages/swaps/hooks/useUpdateSwapsState.ts
index ea72c8e273ab..dc44c51a8489 100644
--- a/ui/pages/swaps/hooks/useUpdateSwapsState.ts
+++ b/ui/pages/swaps/hooks/useUpdateSwapsState.ts
@@ -18,6 +18,7 @@ import {
   getIsSwapsChain,
   getUseExternalServices,
 } from '../../../selectors';
+import { SWAPS_CHAINID_DEFAULT_TOKEN_MAP } from '../../../../shared/constants/swaps';
 
 export default function useUpdateSwapsState() {
   const dispatch = useDispatch();
@@ -35,7 +36,7 @@ export default function useUpdateSwapsState() {
       return undefined;
     }
 
-    fetchTokens(chainId)
+    fetchTokens(chainId as keyof typeof SWAPS_CHAINID_DEFAULT_TOKEN_MAP)
       .then((tokens) => {
         dispatch(setSwapsTokens(tokens));
       })
diff --git a/ui/selectors/confirm-transaction.js b/ui/selectors/confirm-transaction.js
index 9a1457e2bc66..80e6d42aecc7 100644
--- a/ui/selectors/confirm-transaction.js
+++ b/ui/selectors/confirm-transaction.js
@@ -11,7 +11,6 @@ import {
   getGasEstimateType,
   getGasFeeEstimates,
   getNativeCurrency,
-  getProviderConfig,
 } from '../ducks/metamask/metamask';
 import {
   GasEstimateTypes,
@@ -29,6 +28,7 @@ import {
   subtractHexes,
   sumHexes,
 } from '../../shared/modules/conversion.utils';
+import { getProviderConfig } from './networks';
 import { getAveragePriceEstimateInHexWEI } from './custom-gas';
 import {
   checkNetworkAndAccountSupports1559,
diff --git a/ui/selectors/index.js b/ui/selectors/index.js
index 290c70fb2a31..a37d00d76612 100644
--- a/ui/selectors/index.js
+++ b/ui/selectors/index.js
@@ -8,3 +8,4 @@ export * from './selectors';
 export * from './transactions';
 export * from './approvals';
 export * from './accounts';
+export * from './networks';
diff --git a/ui/selectors/institutional/selectors.test.ts b/ui/selectors/institutional/selectors.test.ts
index 52b27bb8871f..4c398b6fab0b 100644
--- a/ui/selectors/institutional/selectors.test.ts
+++ b/ui/selectors/institutional/selectors.test.ts
@@ -4,7 +4,11 @@ import { Hex } from '@metamask/utils';
 import { toHex } from '@metamask/controller-utils';
 import { ETH_EOA_METHODS } from '../../../shared/constants/eth-methods';
 import { mockNetworkState } from '../../../test/stub/networks';
-import { CHAIN_IDS } from '../../../shared/constants/network';
+import {
+  CHAIN_IDS,
+  CURRENCY_SYMBOLS,
+  NETWORK_TO_NAME_MAP,
+} from '../../../shared/constants/network';
 import {
   getConfiguredCustodians,
   getCustodianIconForAddress,
@@ -71,10 +75,15 @@ const custodianMock = {
 function buildState(overrides = {}) {
   const defaultState = {
     metamask: {
+      selectedNetworkClientId: '0x1',
       networkConfigurationsByChainId: {
-        [toHex(1)]: {
-          chainId: toHex(1),
-          rpcEndpoints: [{}],
+        [CHAIN_IDS.MAINNET]: {
+          chainId: CHAIN_IDS.MAINNET,
+          blockExplorerUrls: [],
+          defaultRpcEndpointIndex: 0,
+          name: NETWORK_TO_NAME_MAP[CHAIN_IDS.MAINNET],
+          nativeCurrency: CURRENCY_SYMBOLS.ETH,
+          rpcEndpoints: [],
         },
       },
       internalAccounts: {
diff --git a/ui/selectors/institutional/selectors.ts b/ui/selectors/institutional/selectors.ts
index 05bd13b52509..8066f528ee64 100644
--- a/ui/selectors/institutional/selectors.ts
+++ b/ui/selectors/institutional/selectors.ts
@@ -1,7 +1,7 @@
 import { toChecksumAddress } from 'ethereumjs-util';
 import { getAccountType } from '../selectors';
 import { getSelectedInternalAccount } from '../accounts';
-import { getProviderConfig } from '../../ducks/metamask/metamask';
+import { ProviderConfigState, getProviderConfig } from '../networks';
 import { hexToDecimal } from '../../../shared/modules/conversion.utils';
 // TODO: Remove restricted import
 // eslint-disable-next-line import/no-restricted-paths
@@ -165,11 +165,14 @@ export function getCustodianIconForAddress(state: State, address: string) {
   return custodianIcon;
 }
 
-export function getIsCustodianSupportedChain(state: State) {
+export function getIsCustodianSupportedChain(
+  state: State & ProviderConfigState,
+) {
   try {
     // @ts-expect-error state types don't match
     const selectedAccount = getSelectedInternalAccount(state);
     const accountType = getAccountType(state);
+
     const providerConfig = getProviderConfig(state);
 
     if (!selectedAccount || !accountType || !providerConfig) {
diff --git a/ui/selectors/multichain.test.ts b/ui/selectors/multichain.test.ts
index 3097d61f9549..bc8fcbf7ce6c 100644
--- a/ui/selectors/multichain.test.ts
+++ b/ui/selectors/multichain.test.ts
@@ -2,10 +2,7 @@ import { Cryptocurrency } from '@metamask/assets-controllers';
 import { InternalAccount } from '@metamask/keyring-api';
 import { Hex } from '@metamask/utils';
 import { NetworkConfiguration } from '@metamask/network-controller';
-import {
-  getNativeCurrency,
-  getProviderConfig,
-} from '../ducks/metamask/metamask';
+import { getNativeCurrency } from '../ducks/metamask/metamask';
 import {
   MULTICHAIN_PROVIDER_CONFIGS,
   MultichainNetworks,
@@ -24,6 +21,7 @@ import {
 } from '../../shared/constants/network';
 import { MultichainNativeAssets } from '../../shared/constants/multichain/assets';
 import { mockNetworkState } from '../../test/stub/networks';
+import { getProviderConfig } from './networks';
 import { AccountsState } from './accounts';
 import {
   MultichainState,
diff --git a/ui/selectors/multichain.ts b/ui/selectors/multichain.ts
index 96266687b6df..ffc608c547ef 100644
--- a/ui/selectors/multichain.ts
+++ b/ui/selectors/multichain.ts
@@ -14,7 +14,6 @@ import {
   getCompletedOnboarding,
   getConversionRate,
   getNativeCurrency,
-  getProviderConfig,
 } from '../ducks/metamask/metamask';
 // TODO: Remove restricted import
 // eslint-disable-next-line import/no-restricted-paths
@@ -24,6 +23,11 @@ import {
   CHAIN_ID_TO_NETWORK_IMAGE_URL_MAP,
   TEST_NETWORK_IDS,
 } from '../../shared/constants/network';
+import {
+  getProviderConfig,
+  NetworkState,
+  getNetworkConfigurationsByChainId,
+} from './networks';
 import { AccountsState, getSelectedInternalAccount } from './accounts';
 import {
   getCurrentChainId,
@@ -31,7 +35,6 @@ import {
   getIsMainnet,
   getMaybeSelectedInternalAccount,
   getNativeCurrencyImage,
-  getNetworkConfigurationsByChainId,
   getSelectedAccountCachedBalance,
   getShouldShowFiat,
   getShowFiatInTestnets,
@@ -45,7 +48,10 @@ export type BalancesState = {
   metamask: BalancesControllerState;
 };
 
-export type MultichainState = AccountsState & RatesState & BalancesState;
+export type MultichainState = AccountsState &
+  RatesState &
+  BalancesState &
+  NetworkState;
 
 // TODO: Remove after updating to @metamask/network-controller 20.0.0
 export type ProviderConfigWithImageUrlAndExplorerUrl = {
diff --git a/ui/selectors/networks.test.ts b/ui/selectors/networks.test.ts
new file mode 100644
index 000000000000..84bf0efb1c84
--- /dev/null
+++ b/ui/selectors/networks.test.ts
@@ -0,0 +1,129 @@
+import { NetworkStatus, RpcEndpointType } from '@metamask/network-controller';
+import mockState from '../../test/data/mock-state.json';
+import { mockNetworkState } from '../../test/stub/networks';
+import { CHAIN_IDS } from '../../shared/constants/network';
+import * as networks from './networks';
+
+describe('Network Selectors', () => {
+  describe('#getNetworkConfigurationsByChainId', () => {
+    it('returns networkConfigurationsByChainId', () => {
+      const networkConfigurationsByChainId = {
+        '0x1351': {
+          name: 'TEST',
+          chainId: '0x1351' as const,
+          nativeCurrency: 'TEST',
+          defaultRpcEndpointUrl: 'https://mock-rpc-url-1',
+          defaultRpcEndpointIndex: 0,
+          rpcEndpoints: [
+            {
+              type: RpcEndpointType.Custom as const,
+              networkClientId: 'testNetworkConfigurationId1',
+              url: 'https://mock-rpc-url-1',
+            },
+          ],
+          blockExplorerUrls: [],
+        },
+        '0x1337': {
+          name: 'RPC',
+          chainId: '0x1337' as const,
+          nativeCurrency: 'RPC',
+          defaultRpcEndpointUrl: 'https://mock-rpc-url-2',
+          defaultRpcEndpointIndex: 0,
+          rpcEndpoints: [
+            {
+              type: RpcEndpointType.Custom as const,
+              networkClientId: 'testNetworkConfigurationId2',
+              url: 'https://mock-rpc-url-2',
+            },
+          ],
+          blockExplorerUrls: [],
+        },
+      };
+
+      expect(
+        networks.getNetworkConfigurationsByChainId({
+          metamask: {
+            networkConfigurationsByChainId,
+          },
+        }),
+      ).toStrictEqual(networkConfigurationsByChainId);
+    });
+  });
+
+  describe('#getNetworkConfigurations', () => {
+    it('returns undefined if state.metamask.networkConfigurations is undefined', () => {
+      expect(
+        networks.getNetworkConfigurations({
+          metamask: {
+            // @ts-expect-error the types forbid `undefined`. this is a strange test.
+            networkConfigurations: undefined,
+          },
+        }),
+      ).toBeUndefined();
+    });
+
+    it('returns networkConfigurations', () => {
+      const networkConfigurations = {
+        '0x1351': {
+          name: 'TEST',
+          chainId: '0x1351' as const,
+          nativeCurrency: 'TEST',
+          defaultRpcEndpointUrl: 'https://mock-rpc-url-1',
+          defaultRpcEndpointIndex: 0,
+          rpcEndpoints: [
+            {
+              type: RpcEndpointType.Custom as const,
+              networkClientId: 'testNetworkConfigurationId1',
+              url: 'https://mock-rpc-url-1',
+            },
+          ],
+          blockExplorerUrls: [],
+        },
+        '0x1337': {
+          name: 'RPC',
+          chainId: '0x1337' as const,
+          nativeCurrency: 'RPC',
+          defaultRpcEndpointUrl: 'https://mock-rpc-url-2',
+          defaultRpcEndpointIndex: 0,
+          rpcEndpoints: [
+            {
+              type: RpcEndpointType.Custom as const,
+              networkClientId: 'testNetworkConfigurationId2',
+              url: 'https://mock-rpc-url-2',
+            },
+          ],
+          blockExplorerUrls: [],
+        },
+      };
+      expect(
+        networks.getNetworkConfigurations({
+          metamask: {
+            networkConfigurations,
+          },
+        }),
+      ).toStrictEqual(networkConfigurations);
+    });
+  });
+
+  describe('#getInfuraBlocked', () => {
+    it('returns getInfuraBlocked', () => {
+      let isInfuraBlocked = networks.getInfuraBlocked(
+        mockState as networks.NetworkState,
+      );
+      expect(isInfuraBlocked).toBe(false);
+
+      const modifiedMockState = {
+        ...mockState,
+        metamask: {
+          ...mockState.metamask,
+          ...mockNetworkState({
+            chainId: CHAIN_IDS.GOERLI,
+            metadata: { status: NetworkStatus.Blocked, EIPS: {} },
+          }),
+        },
+      };
+      isInfuraBlocked = networks.getInfuraBlocked(modifiedMockState);
+      expect(isInfuraBlocked).toBe(true);
+    });
+  });
+});
diff --git a/ui/selectors/networks.ts b/ui/selectors/networks.ts
new file mode 100644
index 000000000000..998d8469a060
--- /dev/null
+++ b/ui/selectors/networks.ts
@@ -0,0 +1,114 @@
+import {
+  RpcEndpointType,
+  type NetworkConfiguration,
+  type NetworkState as _NetworkState,
+} from '@metamask/network-controller';
+import { createSelector } from 'reselect';
+import { NetworkStatus } from '../../shared/constants/network';
+import { createDeepEqualSelector } from './util';
+
+export type NetworkState = { metamask: _NetworkState };
+
+export type NetworkConfigurationsState = {
+  metamask: {
+    networkConfigurations: Record<
+      string,
+      MetaMaskExtensionNetworkConfiguration
+    >;
+  };
+};
+
+export type SelectedNetworkClientIdState = {
+  metamask: {
+    selectedNetworkClientId: string;
+  };
+};
+
+export type MetaMaskExtensionNetworkConfiguration = NetworkConfiguration;
+
+export type NetworkConfigurationsByChainIdState = {
+  metamask: Pick<_NetworkState, 'networkConfigurationsByChainId'>;
+};
+
+export type ProviderConfigState = NetworkConfigurationsByChainIdState &
+  SelectedNetworkClientIdState;
+
+export const getNetworkConfigurationsByChainId = createDeepEqualSelector(
+  (state: NetworkConfigurationsByChainIdState) =>
+    state.metamask.networkConfigurationsByChainId,
+  (networkConfigurationsByChainId) => networkConfigurationsByChainId,
+);
+
+export function getSelectedNetworkClientId(
+  state: SelectedNetworkClientIdState,
+) {
+  return state.metamask.selectedNetworkClientId;
+}
+
+/**
+ * Get the provider configuration for the current selected network.
+ *
+ * @param state - Redux state object.
+ */
+export const getProviderConfig = createSelector(
+  (state: ProviderConfigState) => getNetworkConfigurationsByChainId(state),
+  getSelectedNetworkClientId,
+  (networkConfigurationsByChainId, selectedNetworkClientId) => {
+    for (const network of Object.values(networkConfigurationsByChainId)) {
+      for (const rpcEndpoint of network.rpcEndpoints) {
+        if (rpcEndpoint.networkClientId === selectedNetworkClientId) {
+          const blockExplorerUrl =
+            network.defaultBlockExplorerUrlIndex === undefined
+              ? undefined
+              : network.blockExplorerUrls?.[
+                  network.defaultBlockExplorerUrlIndex
+                ];
+
+          return {
+            chainId: network.chainId,
+            ticker: network.nativeCurrency,
+            rpcPrefs: { ...(blockExplorerUrl && { blockExplorerUrl }) },
+            type:
+              rpcEndpoint.type === RpcEndpointType.Custom
+                ? 'rpc'
+                : rpcEndpoint.networkClientId,
+            ...(rpcEndpoint.type === RpcEndpointType.Custom && {
+              id: rpcEndpoint.networkClientId,
+              nickname: network.name,
+              rpcUrl: rpcEndpoint.url,
+            }),
+          };
+        }
+      }
+    }
+    return undefined; // should not be reachable
+  },
+);
+
+export function getNetworkConfigurations(
+  state: NetworkConfigurationsState,
+): Record<string, MetaMaskExtensionNetworkConfiguration> {
+  return state.metamask.networkConfigurations;
+}
+
+/**
+ * Returns true if the currently selected network is inaccessible or whether no
+ * provider has been set yet for the currently selected network.
+ *
+ * @param state - Redux state object.
+ */
+export function isNetworkLoading(state: NetworkState) {
+  const selectedNetworkClientId = getSelectedNetworkClientId(state);
+  return (
+    selectedNetworkClientId &&
+    state.metamask.networksMetadata[selectedNetworkClientId].status !==
+      NetworkStatus.Available
+  );
+}
+
+export function getInfuraBlocked(state: NetworkState) {
+  return (
+    state.metamask.networksMetadata[getSelectedNetworkClientId(state)]
+      .status === NetworkStatus.Blocked
+  );
+}
diff --git a/ui/selectors/selectors.js b/ui/selectors/selectors.js
index 70e970c4c9b3..57b59db89a81 100644
--- a/ui/selectors/selectors.js
+++ b/ui/selectors/selectors.js
@@ -24,7 +24,6 @@ import {
   CHAIN_ID_TO_RPC_URL_MAP,
   CHAIN_IDS,
   NETWORK_TYPES,
-  NetworkStatus,
   SEPOLIA_DISPLAY_NAME,
   GOERLI_DISPLAY_NAME,
   LINEA_GOERLI_DISPLAY_NAME,
@@ -78,7 +77,6 @@ import { STATIC_MAINNET_TOKEN_LIST } from '../../shared/constants/tokens';
 import { DAY } from '../../shared/constants/time';
 import { TERMS_OF_USE_LAST_UPDATED } from '../../shared/constants/terms';
 import {
-  getProviderConfig,
   getConversionRate,
   isNotEIP1559Network,
   isEIP1559Network,
@@ -104,6 +102,10 @@ import { MultichainNativeAssets } from '../../shared/constants/multichain/assets
 import { BridgeFeatureFlagsKey } from '../../app/scripts/controllers/bridge/types';
 import { hasTransactionData } from '../../shared/modules/transaction.utils';
 import { toChecksumHexAddress } from '../../shared/modules/hexstring-utils';
+import {
+  getProviderConfig,
+  getNetworkConfigurationsByChainId,
+} from './networks';
 import {
   getAllUnapprovedTransactions,
   getCurrentNetworkTransactions,
@@ -121,25 +123,6 @@ import { getSelectedInternalAccount, getInternalAccounts } from './accounts';
 import { createDeepEqualSelector } from './util';
 import { getMultichainBalances, getMultichainNetwork } from './multichain';
 
-/**
- * Returns true if the currently selected network is inaccessible or whether no
- * provider has been set yet for the currently selected network.
- *
- * @param {object} state - Redux state object.
- */
-export function isNetworkLoading(state) {
-  const selectedNetworkClientId = getSelectedNetworkClientId(state);
-  return (
-    selectedNetworkClientId &&
-    state.metamask.networksMetadata[selectedNetworkClientId].status !==
-      NetworkStatus.Available
-  );
-}
-
-export function getSelectedNetworkClientId(state) {
-  return state.metamask.selectedNetworkClientId;
-}
-
 export function getNetworkIdentifier(state) {
   const { type, nickname, rpcUrl } = getProviderConfig(state);
 
@@ -703,14 +686,15 @@ export function getGasIsLoading(state) {
   return state.appState.gasIsLoading;
 }
 
-export const getNetworkConfigurationsByChainId = createDeepEqualSelector(
-  (state) => state.metamask.networkConfigurationsByChainId,
-  /**
-   * @param networkConfigurationsByChainId
-   * @returns { import('@metamask/network-controller').NetworkState['networkConfigurationsByChainId']}
-   */
-  (networkConfigurationsByChainId) => networkConfigurationsByChainId,
-);
+/**
+ * Retrieves user preference to never see the "Switched Network" toast
+ *
+ * @param state - Redux state object.
+ * @returns Boolean preference value
+ */
+export function getNeverShowSwitchedNetworkMessage(state) {
+  return state.metamask.switchedNetworkNeverShowMessage;
+}
 
 /**
  * @type (state: any, chainId: string) => import('@metamask/network-controller').NetworkConfiguration
@@ -1226,7 +1210,7 @@ export const getMultipleTargetsSubjectMetadata = createDeepEqualSelector(
 
 export function getRpcPrefsForCurrentProvider(state) {
   const { rpcPrefs } = getProviderConfig(state);
-  return rpcPrefs || {};
+  return rpcPrefs;
 }
 
 export function getKnownMethodData(state, data) {
@@ -1262,13 +1246,6 @@ export function getUseExternalServices(state) {
   return state.metamask.useExternalServices;
 }
 
-export function getInfuraBlocked(state) {
-  return (
-    state.metamask.networksMetadata[getSelectedNetworkClientId(state)]
-      .status === NetworkStatus.Blocked
-  );
-}
-
 export function getUSDConversionRate(state) {
   return state.metamask.currencyRates[getProviderConfig(state).ticker]
     ?.usdConversionRate;
diff --git a/ui/selectors/selectors.test.js b/ui/selectors/selectors.test.js
index d6656e481709..65fc6ab80f6f 100644
--- a/ui/selectors/selectors.test.js
+++ b/ui/selectors/selectors.test.js
@@ -10,10 +10,10 @@ import { KeyringType } from '../../shared/constants/keyring';
 import mockState from '../../test/data/mock-state.json';
 import { CHAIN_IDS, NETWORK_TYPES } from '../../shared/constants/network';
 import { createMockInternalAccount } from '../../test/jest/mocks';
-import { getProviderConfig } from '../ducks/metamask/metamask';
 import { mockNetworkState } from '../../test/stub/networks';
 import { DeleteRegulationStatus } from '../../shared/constants/metametrics';
 import { selectSwitchedNetworkNeverShowMessage } from '../components/app/toast-master/selectors';
+import { getProviderConfig } from './networks';
 import * as selectors from './selectors';
 
 jest.mock('../../app/scripts/lib/util', () => ({
@@ -646,45 +646,6 @@ describe('Selectors', () => {
     });
   });
 
-  describe('#getNetworkConfigurationsByChainId', () => {
-    it('returns networkConfigurationsByChainId', () => {
-      const networkConfigurationsByChainId = {
-        '0xtest': {
-          chainId: '0xtest',
-          nativeCurrency: 'TEST',
-          defaultRpcEndpointUrl: 'https://mock-rpc-url-1',
-          defaultRpcEndpointIndex: 0,
-          rpcEndpoints: [
-            {
-              networkClientId: 'testNetworkConfigurationId1',
-              url: 'https://mock-rpc-url-1',
-            },
-          ],
-        },
-        '0x1337': {
-          chainId: '0x1337',
-          nativeCurrency: 'RPC',
-          defaultRpcEndpointUrl: 'https://mock-rpc-url-2',
-          defaultRpcEndpointIndex: 0,
-          rpcEndpoints: [
-            {
-              networkClientId: 'testNetworkConfigurationId2',
-              url: 'https://mock-rpc-url-2',
-            },
-          ],
-        },
-      };
-
-      expect(
-        selectors.getNetworkConfigurationsByChainId({
-          metamask: {
-            networkConfigurationsByChainId,
-          },
-        }),
-      ).toStrictEqual(networkConfigurationsByChainId);
-    });
-  });
-
   describe('#getCurrentNetwork', () => {
     it('returns built-in network configuration', () => {
       const modifiedMockState = {
@@ -1226,24 +1187,6 @@ describe('Selectors', () => {
     expect(selectors.getSnapsInstallPrivacyWarningShown(mockState)).toBe(false);
   });
 
-  it('#getInfuraBlocked', () => {
-    let isInfuraBlocked = selectors.getInfuraBlocked(mockState);
-    expect(isInfuraBlocked).toBe(false);
-
-    const modifiedMockState = {
-      ...mockState,
-      metamask: {
-        ...mockState.metamask,
-        ...mockNetworkState({
-          chainId: CHAIN_IDS.GOERLI,
-          metadata: { status: 'blocked' },
-        }),
-      },
-    };
-    isInfuraBlocked = selectors.getInfuraBlocked(modifiedMockState);
-    expect(isInfuraBlocked).toBe(true);
-  });
-
   it('#getSnapRegistryData', () => {
     const mockSnapId = 'npm:@metamask/test-snap-bip44';
     expect(selectors.getSnapRegistryData(mockState, mockSnapId)).toStrictEqual(
diff --git a/ui/selectors/transactions.js b/ui/selectors/transactions.js
index 3074fd4bfde4..7fbfef9602a1 100644
--- a/ui/selectors/transactions.js
+++ b/ui/selectors/transactions.js
@@ -12,7 +12,7 @@ import {
 import txHelper from '../helpers/utils/tx-helper';
 import { SmartTransactionStatus } from '../../shared/constants/transaction';
 import { hexToDecimal } from '../../shared/modules/conversion.utils';
-import { getProviderConfig } from '../ducks/metamask/metamask';
+import { getProviderConfig } from './networks';
 import { getCurrentChainId } from './selectors';
 import { getSelectedInternalAccount } from './accounts';
 import { hasPendingApprovals, getApprovalRequestsByType } from './approvals';
diff --git a/ui/store/actions.ts b/ui/store/actions.ts
index 886739d2d54f..f3879501510a 100644
--- a/ui/store/actions.ts
+++ b/ui/store/actions.ts
@@ -81,10 +81,8 @@ import {
   SEND_STAGES,
 } from '../ducks/send';
 import { switchedToUnconnectedAccount } from '../ducks/alerts/unconnected-account';
-import {
-  getProviderConfig,
-  getUnconnectedAccountAlertEnabledness,
-} from '../ducks/metamask/metamask';
+import { getUnconnectedAccountAlertEnabledness } from '../ducks/metamask/metamask';
+import { getProviderConfig } from '../selectors/networks';
 import { toChecksumHexAddress } from '../../shared/modules/hexstring-utils';
 import {
   HardwareDeviceNames,