currentEra and contractEraStake errors fix (#1147)

* Import staking v3

* Condition added

* Check staking version before era change subscription

* One more try

* One more try.

* Revert some not needed changes

* contractEraStake error fix

src/hooks/dapps-staking/useDispatchGetDapps.ts

@@ -1,5 +1,6 @@
 import { wait } from '@astar-network/astar-sdk-core';
 import { useAccount, useNetworkInfo } from 'src/hooks';
+import { useDappStaking } from 'src/staking-v3';
 import { useStore } from 'src/store';
 import { computed, watch } from 'vue';
 
@@ -8,6 +9,7 @@ export function useDispatchGetDapps() {
   const { isZkEvm, networkNameSubstrate } = useNetworkInfo();
   const { senderSs58Account } = useAccount();
   const dapps = computed(() => store.getters['dapps/getAllDapps']);
+  const { isDappStakingV3 } = useDappStaking();
 
   // Memo: invoke this function whenever the users haven't connect to wallets
   const getDappsForBrowser = async (): Promise<void> => {
@@ -30,6 +32,10 @@ export function useDispatchGetDapps() {
   };
 
   const getDapps = async (): Promise<void> => {
+    if (isDappStakingV3.value) {
+      return;
+    }
+
     const isConnectedWallet = networkNameSubstrate.value && senderSs58Account.value;
     if (isConnectedWallet && !isZkEvm.value) {
       const address = !senderSs58Account.value ? '' : senderSs58Account.value;

src/hooks/useClaimAll.ts

@@ -13,6 +13,7 @@ import { Symbols } from 'src/v2/symbols';
 import { ethers } from 'ethers';
 import { computed, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
+import { useDappStaking } from 'src/staking-v3';
 
 const MAX_BATCH_WEIGHT = new BN('50000000000'); // Memo: ≒56 eras
 const MAX_BATCH_WEIGHT_LEDGER = new BN('6000000000'); //Memo: 6 eras
@@ -34,6 +35,7 @@ export function useClaimAll() {
   const { era } = useCurrentEra();
   const { accountData } = useBalance(senderSs58Account);
   const { isLedgerNanoS } = useLedger();
+  const { isDappStakingV3 } = useDappStaking();
 
   const maxBatchWeight = computed<BN>(() => {
     if (isLedger.value) {
@@ -59,6 +61,10 @@ export function useClaimAll() {
 
   const updateClaimEras = async (): Promise<void> => {
     try {
+      if (isDappStakingV3.value) {
+        return;
+      }
+
       isLoading.value = true;
       const api = $api;
       const senderAddressRef = senderSs58Account.value;

src/v2/repositories/implementations/DappStakingRepository.ts

@@ -350,7 +350,7 @@ export class DappStakingRepository implements IDappStakingRepository {
   public async getCurrentEra(): Promise<u32> {
     const api = await this.api.getApi();
 
-    return await api.query.dappsStaking.currentEra<u32>();
+    return (await api.query.dappsStaking?.currentEra<u32>()) ?? 0;
   }
 
   public async getNextEraEta(network: string): Promise<number> {