diff --git a/config/external-config/index.ts b/config/external-config/index.ts
index 25f1edf6..6f3b358f 100644
--- a/config/external-config/index.ts
+++ b/config/external-config/index.ts
@@ -10,9 +10,7 @@ export { ManifestConfigPageList, ManifestConfigPageEnum } from './types';
 export {
   isManifestValid,
   isManifestEntryValid,
-  isEnabledDexesValid,
   isFeatureFlagsValid,
-  isMultiChainBannerValid,
   isPagesValid,
   shouldRedirectToRoot,
 } from './utils';
diff --git a/modules/web3/hooks/use-aa.ts b/modules/web3/hooks/use-aa.ts
index 0f45960c..0dc67e6f 100644
--- a/modules/web3/hooks/use-aa.ts
+++ b/modules/web3/hooks/use-aa.ts
@@ -8,7 +8,7 @@ import {
 import { TransactionCallbackStage } from '@lidofinance/lido-ethereum-sdk';
 
 import { useDappStatus } from './use-dapp-status';
-import { useLidoSDK, useLidoSDKL2 } from '../web3-provider';
+import { useLidoSDK } from '../web3-provider';
 import { config } from 'config';
 
 import type { Address, Hash } from 'viem';
@@ -75,9 +75,7 @@ export type AACall = { to: Address; data?: Hash; value?: bigint };
 
 export const useSendAACalls = () => {
   const { sendCallsAsync } = useSendCalls();
-  const { core: l1core } = useLidoSDK();
-  const { core: l2core, isL2 } = useLidoSDKL2();
-  const core = isL2 ? l2core : l1core;
+  const { core } = useLidoSDK();
 
   return useCallback(
     async (
diff --git a/modules/web3/hooks/use-balance.ts b/modules/web3/hooks/use-balance.ts
index b7b0961b..264abc55 100644
--- a/modules/web3/hooks/use-balance.ts
+++ b/modules/web3/hooks/use-balance.ts
@@ -9,7 +9,7 @@ import {
   useAccount,
 } from 'wagmi';
 
-import { useDappStatus, useLidoSDK, useLidoSDKL2 } from 'modules/web3';
+import { useDappStatus, useLidoSDK } from 'modules/web3';
 import { config } from 'config';
 
 import type { Address, WatchContractEventOnLogsFn } from 'viem';
@@ -235,17 +235,16 @@ export const useStethBalance = ({
 }: UseBalanceProps = {}) => {
   const { chainId } = useDappStatus();
   const { stETH } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
   const { isSupportedChain, address } = useDappStatus();
 
   const mergedAccount = account ?? address;
 
   const { data: contract, isLoading } = useQuery({
-    queryKey: ['steth-contract', chainId, isL2],
+    queryKey: ['steth-contract', chainId],
     enabled: !!mergedAccount && isSupportedChain,
 
     staleTime: Infinity,
-    queryFn: async () => (isL2 ? l2.steth.getContract() : stETH.getContract()),
+    queryFn: async () => stETH.getContract(),
   });
 
   const balanceData = useTokenBalance(
@@ -269,13 +268,12 @@ export const useWstethBalance = ({
   const mergedAccount = account ?? address;
   const { chainId } = useDappStatus();
   const { wstETH } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
 
   const { data: contract, isLoading } = useQuery({
-    queryKey: ['wsteth-contract', chainId, isL2],
+    queryKey: ['wsteth-contract', chainId],
     enabled: !!mergedAccount && isSupportedChain,
     staleTime: Infinity,
-    queryFn: () => (isL2 ? l2.wsteth.getContract() : wstETH.getContract()),
+    queryFn: () => wstETH.getContract(),
   });
 
   const balanceData = useTokenBalance(
diff --git a/modules/web3/hooks/use-stETH-by-wstETH.ts b/modules/web3/hooks/use-stETH-by-wstETH.ts
index d77e2acd..ff793002 100644
--- a/modules/web3/hooks/use-stETH-by-wstETH.ts
+++ b/modules/web3/hooks/use-stETH-by-wstETH.ts
@@ -1,23 +1,20 @@
 import invariant from 'tiny-invariant';
 import { useQuery } from '@tanstack/react-query';
-import { useDappStatus, useLidoSDK, useLidoSDKL2 } from 'modules/web3';
+import { useDappStatus, useLidoSDK } from 'modules/web3';
 
 export const useStETHByWstETH = (wsteth?: bigint | null) => {
   const { chainId } = useDappStatus();
   const { wrap } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
 
   return useQuery({
-    queryKey: ['use-steth-by-wsteth', wsteth?.toString(), isL2, chainId],
-    enabled: wsteth != null && !!(isL2 ? l2.steth : wrap),
+    queryKey: ['use-steth-by-wsteth', wsteth?.toString(), chainId],
+    enabled: wsteth != null && !!wrap,
     staleTime: Infinity,
     queryFn: () => {
       if (wsteth === 0n) return 0n;
       invariant(wsteth);
 
-      return isL2
-        ? l2.steth.convertToSteth(wsteth)
-        : wrap.convertWstethToSteth(wsteth);
+      return wrap.convertWstethToSteth(wsteth);
     },
   });
 };
diff --git a/modules/web3/hooks/use-steth-contract-address.ts b/modules/web3/hooks/use-steth-contract-address.ts
index 2b2d2d0b..63df371a 100644
--- a/modules/web3/hooks/use-steth-contract-address.ts
+++ b/modules/web3/hooks/use-steth-contract-address.ts
@@ -1,15 +1,13 @@
 import { useQuery } from '@tanstack/react-query';
-import { useLidoSDK, useLidoSDKL2 } from 'modules/web3';
+import { useLidoSDK } from 'modules/web3';
 
 export const useStETHContractAddress = () => {
   const { stETH } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
 
   return useQuery({
-    queryKey: ['use-steth-contract-address', isL2, l2.steth, stETH],
-    enabled: !!(isL2 ? l2.steth : stETH),
+    queryKey: ['use-steth-contract-address', stETH],
+    enabled: !!stETH,
     staleTime: Infinity,
-    queryFn: () =>
-      isL2 ? l2.steth.contractAddress() : stETH.contractAddress(),
+    queryFn: () => stETH.contractAddress(),
   });
 };
diff --git a/modules/web3/hooks/use-wstETH-by-stETH.ts b/modules/web3/hooks/use-wstETH-by-stETH.ts
index 6a97ba62..57a400dd 100644
--- a/modules/web3/hooks/use-wstETH-by-stETH.ts
+++ b/modules/web3/hooks/use-wstETH-by-stETH.ts
@@ -1,22 +1,19 @@
 import invariant from 'tiny-invariant';
 import { useQuery } from '@tanstack/react-query';
-import { useLidoSDK, useLidoSDKL2 } from 'modules/web3';
+import { useLidoSDK } from 'modules/web3';
 
 export const useWstethBySteth = (steth?: bigint | null) => {
   const { wrap, chainId } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
 
   return useQuery({
-    queryKey: ['use-wsteth-by-steth', steth?.toString(), isL2, chainId],
-    enabled: steth != null && !!(isL2 ? l2.wsteth : wrap),
+    queryKey: ['use-wsteth-by-steth', steth?.toString(), chainId],
+    enabled: steth != null && !!wrap,
     staleTime: Infinity,
     queryFn: () => {
       if (steth === 0n) return 0n;
       invariant(steth);
 
-      return isL2
-        ? l2.steth.convertToShares(steth)
-        : wrap.convertStethToWsteth(steth);
+      return wrap.convertStethToWsteth(steth);
     },
   });
 };
diff --git a/modules/web3/hooks/use-wsteth-contract-address.ts b/modules/web3/hooks/use-wsteth-contract-address.ts
index 31b47e0e..20929231 100644
--- a/modules/web3/hooks/use-wsteth-contract-address.ts
+++ b/modules/web3/hooks/use-wsteth-contract-address.ts
@@ -1,15 +1,13 @@
 import { useQuery } from '@tanstack/react-query';
-import { useLidoSDK, useLidoSDKL2 } from 'modules/web3';
+import { useLidoSDK } from 'modules/web3';
 
 export const useWstETHContractAddress = () => {
   const { wstETH } = useLidoSDK();
-  const { l2, isL2 } = useLidoSDKL2();
 
   return useQuery({
-    queryKey: ['use-wsteth-contract-address', isL2, l2.wsteth, wstETH],
-    enabled: !!(isL2 ? l2.wsteth : wstETH),
+    queryKey: ['use-wsteth-contract-address', wstETH],
+    enabled: !!wstETH,
     staleTime: Infinity,
-    queryFn: () =>
-      isL2 ? l2.wsteth.contractAddress() : wstETH.contractAddress(),
+    queryFn: () => wstETH.contractAddress(),
   });
 };
diff --git a/shared/wallet/fallback/useErrorMessage.ts b/shared/wallet/fallback/useErrorMessage.ts
index dbe734a1..69fa03bd 100644
--- a/shared/wallet/fallback/useErrorMessage.ts
+++ b/shared/wallet/fallback/useErrorMessage.ts
@@ -3,7 +3,7 @@ import { useConnectorInfo } from 'reef-knot/core-react';
 // TODO: to remove the 'reef-knot/web3-react' after it will be deprecated
 import { helpers } from 'reef-knot/web3-react';
 import { joinWithOr } from 'utils/join-with-or';
-import { useConnect } from 'wagmi';
+import { useAccount, useConnect } from 'wagmi';
 
 export const useErrorMessage = (): string | undefined => {
   const { isLedger } = useConnectorInfo();
@@ -11,15 +11,15 @@ export const useErrorMessage = (): string | undefined => {
     isSupportedChain,
     isChainTypeMatched,
     isAccountActive,
-    chainType,
     supportedChainLabels,
   } = useDappStatus();
   const { error } = useConnect();
+  const { chainId } = useAccount();
 
   // Errors from chain state
 
   if (isAccountActive && !isChainTypeMatched) {
-    return `Wrong network. Please switch to ${supportedChainLabels[chainType]} in your wallet to wrap/unwrap.`;
+    return `Wrong network. Please switch to ${supportedChainLabels[chainId || 1]} in your wallet to wrap/unwrap.`;
   }
 
   if (!isSupportedChain) {
diff --git a/styles/global.ts b/styles/global.ts
index c0bb7289..cd439963 100644
--- a/styles/global.ts
+++ b/styles/global.ts
@@ -58,7 +58,7 @@ const GlobalStyle = createGlobalStyle`
     text-size-adjust: none;
   }
   main {
-    min-height: calc(100vh - 150px);
+    min-height: calc(100vh - 200px);
   }
   a {
     cursor: pointer;
diff --git a/utils/apply-gas-limit-ratio.ts b/utils/apply-gas-limit-ratio.ts
deleted file mode 100644
index ecca6e48..00000000
--- a/utils/apply-gas-limit-ratio.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { config } from 'config';
-
-export const applyGasLimitRatio = (gasLimit: bigint): bigint =>
-  (gasLimit *
-    BigInt(config.SUBMIT_EXTRA_GAS_TRANSACTION_RATIO * config.PRECISION)) /
-  BigInt(config.PRECISION);