diff --git a/public/images/bk_maintenance.png b/public/images/bk_maintenance.png
new file mode 100644
index 000000000..ba9e40756
Binary files /dev/null and b/public/images/bk_maintenance.png differ
diff --git a/src/hooks/wallet/useAccountUnification.ts b/src/hooks/wallet/useAccountUnification.ts
index 3ca9b244a..d58d12490 100644
--- a/src/hooks/wallet/useAccountUnification.ts
+++ b/src/hooks/wallet/useAccountUnification.ts
@@ -33,6 +33,7 @@ import { AbiItem } from 'web3-utils';
 import { useNetworkInfo } from '../useNetworkInfo';
 import { IAccountUnificationRepository, IIdentityRepository } from 'src/v2/repositories';
 import { UnifiedAccount } from 'src/store/general/state';
+import { getRawEvmTransaction } from 'src/modules/evm';
 
 const provider = get(window, 'ethereum') as any;
 
@@ -280,19 +281,14 @@ export const useAccountUnification = () => {
     try {
       isSendingXc20Tokens.value = true;
       const from = selectedEvmAddress.value;
-      const [nonce, gasPrice] = await Promise.all([
-        web3.value.eth.getTransactionCount(from),
-        web3.value.eth.getGasPrice(),
-      ]);
-      const multipliedGas = Math.round(Number(gasPrice) * 1.01);
-      const rawTx = {
-        nonce,
-        gasPrice: web3.value.utils.toHex(multipliedGas.toString()),
+      const rawTx = await getRawEvmTransaction(
+        web3.value,
         from,
-        to: evmPrecompiledContract.dispatch,
-        value: '0x0',
-        data: transferXc20CallData.value,
-      };
+        evmPrecompiledContract.dispatch,
+        transferXc20CallData.value,
+        '0x0'
+      );
+
       const estimatedGas = await web3.value.eth.estimateGas(rawTx);
       await web3.value.eth
         .sendTransaction({ ...rawTx, gas: estimatedGas })
diff --git a/src/i18n/en-US/index.ts b/src/i18n/en-US/index.ts
index 1fdaf3b89..4fe6d2b85 100644
--- a/src/i18n/en-US/index.ts
+++ b/src/i18n/en-US/index.ts
@@ -435,6 +435,11 @@ export default {
       warningLeaveMinAmount:
         'Account must hold greater than {amount}{symbol} in transferrable when you stake.',
     },
+    maintenance: {
+      switching: 'Switching to',
+      willBeBack: 'We will be back',
+      verySoon: 'very soon',
+    },
   },
   assets: {
     astarNativeAccount: 'Astar Native Account',
diff --git a/src/layouts/DashboardLayout.vue b/src/layouts/DashboardLayout.vue
index 51ee344b5..6e5428d84 100644
--- a/src/layouts/DashboardLayout.vue
+++ b/src/layouts/DashboardLayout.vue
@@ -64,6 +64,7 @@ export default defineComponent({
 
 <style lang="scss" scoped>
 .wrapper--components {
+  height: 100%;
   @media (min-width: $lg) {
     padding: 0 40px;
     padding-top: 12px;
diff --git a/src/modules/evm/index.ts b/src/modules/evm/index.ts
new file mode 100644
index 000000000..7831547cf
--- /dev/null
+++ b/src/modules/evm/index.ts
@@ -0,0 +1,20 @@
+import Web3 from 'web3';
+import { TransactionConfig } from 'web3-eth';
+
+export const getRawEvmTransaction = async (
+  web3: Web3,
+  from: string,
+  to: string,
+  data: string,
+  value?: string
+): Promise<TransactionConfig> => {
+  const nonce = await web3.eth.getTransactionCount(from);
+
+  return {
+    nonce,
+    from,
+    to,
+    value: value ? value : '0x0',
+    data,
+  };
+};
diff --git a/src/pages/DappStaking.vue b/src/pages/DappStaking.vue
index fc2f1a1b3..319156340 100644
--- a/src/pages/DappStaking.vue
+++ b/src/pages/DappStaking.vue
@@ -19,6 +19,10 @@ export default defineComponent({
 </script>
 
 <style lang="scss">
+.wrapper--dapp-staking {
+  height: 100%;
+}
+
 .dapps-staking-bg {
   background-repeat: round;
   position: fixed;
@@ -29,4 +33,8 @@ export default defineComponent({
   height: 100vh;
   opacity: 0.8;
 }
+
+.container--dapp-staking {
+  height: 100%;
+}
 </style>
diff --git a/src/router/index.ts b/src/router/index.ts
index 48cd8c9f6..5c925fc72 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -6,8 +6,8 @@ import {
   createWebHistory,
 } from 'vue-router';
 import { StateInterface } from 'src/store';
-import routes from 'src/router/routes';
-
+import routes, { Path } from 'src/router/routes';
+import { $api } from '../boot/api';
 export { Path } from 'src/router/routes';
 export { getHeaderName, buildTransferPageLink } from 'src/router/utils';
 
@@ -38,5 +38,22 @@ export default route<StateInterface>(function (/* { store, ssrContext } */) {
     history: createHistory(process.env.MODE === 'ssr' ? void 0 : process.env.VUE_ROUTER_BASE),
   });
 
+  // TODO - remove after the portal v3 is live.
+  Router.beforeEach((to, from, next) => {
+    // Prevent accessing to dApp staking pages if v3 is deployed to a node, but not supported by UI
+    const networksSupportV3 = ['development'];
+    const isStakingV3 = $api?.query.hasOwnProperty('dappStaking');
+    const dontNavigateToDappStaking =
+      to.path.includes('/dapp-staking') &&
+      !to.path.includes('/maintenance') &&
+      !networksSupportV3.includes(to.params?.network?.toString());
+
+    if (isStakingV3 && dontNavigateToDappStaking) {
+      next({ path: Path.DappStaking + Path.Maintenance });
+    } else {
+      next();
+    }
+  });
+
   return Router;
 });
diff --git a/src/router/routes.ts b/src/router/routes.ts
index b7365d826..a9ed3f071 100644
--- a/src/router/routes.ts
+++ b/src/router/routes.ts
@@ -13,6 +13,7 @@ import Dashboard from 'src/pages/Dashboard.vue';
 import RegisterDapp from 'src/pages/RegisterDapp.vue';
 import StakeManage from 'src/pages/StakeManage.vue';
 import DappPage from 'src/pages/DappPage.vue';
+import MaintenanceMode from 'src/staking-v3/components/MaintenanceMode.vue';
 import { RouteRecordRaw } from 'vue-router';
 
 export {
@@ -40,6 +41,7 @@ export enum Path {
   Transfer = '/transfer',
   XvmTransfer = '/xvm-transfer',
   Register = '/register',
+  Maintenance = '/maintenance',
 }
 
 const routes: RouteRecordRaw[] = [
@@ -68,6 +70,10 @@ const routes: RouteRecordRaw[] = [
     path: Path.DappStaking + Path.Discover,
     redirect: networkParam + Path.DappStaking + Path.Discover,
   },
+  {
+    path: Path.DappStaking + Path.Maintenance,
+    redirect: networkParam + Path.DappStaking + Path.Maintenance,
+  },
   {
     path: '/store/discover-dapps',
     redirect: networkParam + Path.DappStaking + Path.Discover,
@@ -156,6 +162,10 @@ const routes: RouteRecordRaw[] = [
         path: 'register',
         component: RegisterDapp,
       },
+      {
+        path: 'maintenance',
+        component: MaintenanceMode,
+      },
     ],
   },
 
diff --git a/src/staking-v3/components/MaintenanceMode.vue b/src/staking-v3/components/MaintenanceMode.vue
new file mode 100644
index 000000000..e52e7c4bd
--- /dev/null
+++ b/src/staking-v3/components/MaintenanceMode.vue
@@ -0,0 +1,50 @@
+<template>
+  <div class="wrapper--maintenance">
+    <div class="header--text">{{ $t('dappStaking.maintenance.switching') }}</div>
+    <div class="main--text">V3</div>
+    <div class="footer--text">{{ $t('dappStaking.maintenance.willBeBack') }}</div>
+    <div class="footer--text">{{ $t('dappStaking.maintenance.verySoon') }}</div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+@import 'src/css/quasar.variables.scss';
+.wrapper--maintenance {
+  margin-top: 32px;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  width: 100%;
+  font-size: 24px;
+  font-style: normal;
+  font-weight: 700;
+  line-height: normal;
+  background: url('/images/bk_maintenance.png') no-repeat center;
+  color: $container-bg-white;
+}
+
+.header--text {
+  font-size: 20px;
+  font-style: normal;
+  font-weight: 600;
+  line-height: 96.8%;
+}
+
+.main--text {
+  font-size: 48px;
+  font-style: normal;
+  font-weight: 900;
+  line-height: 96.8%;
+  margin: 16px 0;
+}
+
+.footer--text {
+  font-size: 14px;
+  font-style: normal;
+  font-weight: 600;
+  line-height: normal;
+  letter-spacing: 2.8px;
+}
+</style>
diff --git a/src/v2/services/implementations/MetamaskWalletService.ts b/src/v2/services/implementations/MetamaskWalletService.ts
index cbf8430b6..cbdd561dd 100644
--- a/src/v2/services/implementations/MetamaskWalletService.ts
+++ b/src/v2/services/implementations/MetamaskWalletService.ts
@@ -17,6 +17,7 @@ import {
 import { WalletService } from 'src/v2/services/implementations';
 import { Symbols } from 'src/v2/symbols';
 import Web3 from 'web3';
+import { getRawEvmTransaction } from 'src/modules/evm';
 
 @injectable()
 export class MetamaskWalletService extends WalletService implements IWalletService {
@@ -122,21 +123,7 @@ export class MetamaskWalletService extends WalletService implements IWalletServi
   }: ParamSendEvmTransaction): Promise<string> {
     try {
       const web3 = new Web3(this.provider as any);
-      const [nonce, gasPrice] = await Promise.all([
-        web3.eth.getTransactionCount(from),
-        web3.eth.getGasPrice(),
-      ]);
-
-      const multipliedGas = Math.round(Number(gasPrice) * 1.01);
-      const rawTx = {
-        nonce,
-        from,
-        to,
-        value: value ? value : '0x0',
-        data,
-        gasPrice: web3.utils.toHex(multipliedGas.toString()),
-      };
-
+      const rawTx = await getRawEvmTransaction(web3, from, to, data, value);
       const estimatedGas = await web3.eth.estimateGas(rawTx);
       const transactionHash = await web3.eth
         .sendTransaction({ ...rawTx, gas: estimatedGas })
diff --git a/src/v2/services/implementations/XcmEvmService.ts b/src/v2/services/implementations/XcmEvmService.ts
index c0a1521fb..d84c66884 100644
--- a/src/v2/services/implementations/XcmEvmService.ts
+++ b/src/v2/services/implementations/XcmEvmService.ts
@@ -16,11 +16,11 @@ import { Chain, ethWalletChains } from 'src/v2/models';
 import { IGasPriceProvider, IXcmEvmService, TransferParam } from 'src/v2/services';
 import { Symbols } from 'src/v2/symbols';
 import Web3 from 'web3';
-import { TransactionConfig } from 'web3-eth';
 import { AbiItem } from 'web3-utils';
 import { AlertMsg } from 'src/modules/toast';
 import { getEvmExplorerUrl } from 'src/links';
 import { evmPrecompiledContract } from 'src/modules/precompiled';
+import { getRawEvmTransaction } from 'src/modules/evm';
 
 @injectable()
 export class XcmEvmService implements IXcmEvmService {
@@ -73,31 +73,23 @@ export class XcmEvmService implements IXcmEvmService {
         const provider = getEvmProvider(this.currentWallet as any);
         const web3 = new Web3(provider as any);
         const contract = new web3.eth.Contract(ABI as AbiItem[], evmPrecompiledContract.xcm);
-
-        const [nonce, gasPrice] = await Promise.all([
-          web3.eth.getTransactionCount(senderAddress),
-          web3.eth.getGasPrice(),
-        ]);
-        const multipliedGas = Math.round(Number(gasPrice) * 1.01);
-
-        const rawTx: TransactionConfig = {
-          nonce,
-          gasPrice: web3.utils.toHex(multipliedGas.toString()),
-          from: senderAddress,
-          to: evmPrecompiledContract.xcm,
-          value: '0x0',
-          data: contract.methods
-            .assets_withdraw(
-              assetIds,
-              assetAmounts,
-              recipientAccountId,
-              isRelay,
-              parachainId,
-              feeIndex
-            )
-            .encodeABI(),
-        };
-
+        const data = contract.methods
+          .assets_withdraw(
+            assetIds,
+            assetAmounts,
+            recipientAccountId,
+            isRelay,
+            parachainId,
+            feeIndex
+          )
+          .encodeABI();
+        const rawTx = await getRawEvmTransaction(
+          web3,
+          senderAddress,
+          evmPrecompiledContract.xcm,
+          data,
+          '0x0'
+        );
         const estimatedGas = await web3.eth.estimateGas(rawTx);
         await web3.eth
           .sendTransaction({ ...rawTx, gas: estimatedGas })