Merge branch 'main' of github.com:blockscout/frontend into tx-api-update

.env.template

@@ -11,7 +11,9 @@ NEXT_PUBLIC_NETWORK_ASSETS_PATHNAME=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_ASSETS
 NEXT_PUBLIC_NETWORK_TYPE=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_TYPE__
 NEXT_PUBLIC_NETWORK_SUBTYPE=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_SUBTYPE__
 NEXT_PUBLIC_NETWORK_ID=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_ID__
-NEXT_PUBLIC_NETWORK_CURRENCY=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_CURRENCY__
+NEXT_PUBLIC_NETWORK_CURRENCY_NAME=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_CURRENCY_NAME__
+NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL__
+NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS__
 NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS=__PLACEHOLDER_FOR_NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS__
 NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED=__PLACEHOLDER_FOR_NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED__
 

README.md

@@ -24,7 +24,7 @@ For local development please follow next steps:
 - clone `.env.example` into `configs/envs/.env.secrets` and fill it with necessary secret values (see description [below](#environment-variables))
 - to spin up local dev server
     - for predefined networks configs (see full available list in `package.json`) you can just run `yarn dev:<app_name>`
-    - for custom network setup create `.env.local` file with all required environment variables from the [list](#environment-variables) and run `yarn dev` 
+    - for custom network setup create `.env.local` file with all required environment variables from the [list](#environment-variables) and run `yarn dev`
 - navigate to the host from logs output
 
 ## Components visual testing
@@ -47,7 +47,9 @@ The app instance could be customized by passing following variables to NodeJS en
 | NEXT_PUBLIC_NETWORK_TYPE | `string` | Network type (used as first part of the base path) | `xdai` |
 | NEXT_PUBLIC_NETWORK_SUBTYPE | `string` | Network subtype (used as second part of the base path) | `mainnet` |
 | NEXT_PUBLIC_NETWORK_ID | `number` | Chain id, see [https://chainlist.org/](https://chainlist.org/) for the reference | `99` |
-| NEXT_PUBLIC_NETWORK_CURRENCY | `string` | Network currency symbol | `xDAI` |
+| NEXT_PUBLIC_NETWORK_CURRENCY_NAME | `string` | Network currency name | `Ether` |
+| NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL | `string` | Network currency symbol | `ETH` |
+| NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS | `string` | Network currency decimals | `18` |
 | NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS | `string` | Address of network's native token | `0x029a799563238d0e75e20be2f4bda0ea68d00172` |
 | NEXT_PUBLIC_NETWORK_ASSETS_PATHNAME | `string` *(optional)* | Network name for constructing url of token logos according to template `https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/${assetsNamePath}/assets/${tokenAddress}/logo.png`. It should match network name in TrustWallet assets repo, see the full list [here](https://github.com/trustwallet/assets/tree/master/blockchains). If not provided, the network type will be used as its assets path part | `ethereum` |
 | NEXT_PUBLIC_NETWORK_LOGO | `string` *(optional)* | Network logo; if not provided, will fallback to logo predefined in the project; if the project doesn't have logo for such network then the common placeholder will be shown; *Note* that logo height should be 20px and width less than 120px | `https://www.fillmurray.com/240/40` |
@@ -123,4 +125,4 @@ These are the steps that you have to follow to make everything work:
     - `deploy/values/main/values.yaml` - production environment
     - `deploy/values/e2e/values.yaml` - e2e-test environment
 
-Keep in mind that all json-like values should be single-quoted, e.g `[{'foo': 'bar'}]`
\ No newline at end of file
+Keep in mind that all json-like values should be single-quoted, e.g `[{'foo': 'bar'}]`

configs/app/config.ts

@@ -8,6 +8,8 @@ const baseUrl = [
   process.env.NEXT_PUBLIC_APP_PORT ? ':' + process.env.NEXT_PUBLIC_APP_PORT : '',
 ].join('');
 
+const DEFAULT_CURRENCY_DECIMALS = 18;
+
 const config = Object.freeze({
   env,
   isDev,
@@ -18,7 +20,11 @@ const config = Object.freeze({
     name: process.env.NEXT_PUBLIC_NETWORK_NAME,
     id: process.env.NEXT_PUBLIC_NETWORK_ID,
     shortName: process.env.NEXT_PUBLIC_NETWORK_SHORT_NAME,
-    currency: process.env.NEXT_PUBLIC_NETWORK_CURRENCY,
+    currency: {
+      name: process.env.NEXT_PUBLIC_NETWORK_CURRENCY_NAME,
+      symbol: process.env.NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL,
+      decimals: Number(process.env.NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS) || DEFAULT_CURRENCY_DECIMALS,
+    },
     assetsPathname: process.env.NEXT_PUBLIC_NETWORK_ASSETS_PATHNAME,
     nativeTokenAddress: process.env.NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS,
     basePath: '/' + [ process.env.NEXT_PUBLIC_NETWORK_TYPE, process.env.NEXT_PUBLIC_NETWORK_SUBTYPE ].filter(Boolean).join('/'),

configs/envs/.env.poa_core

@@ -11,7 +11,9 @@ NEXT_PUBLIC_NETWORK_ASSETS_PATHNAME=poa
 NEXT_PUBLIC_NETWORK_TYPE=poa
 NEXT_PUBLIC_NETWORK_SUBTYPE=core
 NEXT_PUBLIC_NETWORK_ID=99
-NEXT_PUBLIC_NETWORK_CURRENCY=POA
+NEXT_PUBLIC_NETWORK_CURRENCY_NAME=POA
+NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL=POA
+NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS=18
 NEXT_PUBLIC_NETWORK_TOKEN_ADDRESS=0x029a799563238d0e75e20be2f4bda0ea68d00172
 NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED=true
 

deploy/values/e2e/values.yaml

@@ -309,8 +309,12 @@ frontend:
       _default: sokol
     NEXT_PUBLIC_NETWORK_ID:
       _default: 77
-    NEXT_PUBLIC_NETWORK_CURRENCY:
+    NEXT_PUBLIC_NETWORK_CURRENCY_NAME:
+      _default: POA Network Sokol
+    NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL:
       _default: SPOA
+    NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS:
+      _default: 18
     NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED:
       _default: 'true'
     NEXT_PUBLIC_FEATURED_NETWORKS:

deploy/values/main/values.yaml

@@ -305,8 +305,12 @@ frontend:
       _default: sokol
     NEXT_PUBLIC_NETWORK_ID:
       _default: 77
-    NEXT_PUBLIC_NETWORK_CURRENCY:
+    NEXT_PUBLIC_NETWORK_CURRENCY_NAME:
+      _default: POA Network Sokol
+    NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL:
       _default: SPOA
+    NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS:
+      _default: 18
     NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED:
       _default: 'true'
     NEXT_PUBLIC_FEATURED_NETWORKS:

deploy/values/review/values.yaml

@@ -305,8 +305,12 @@ frontend:
       _default: sokol
     NEXT_PUBLIC_NETWORK_ID:
       _default: 77
-    NEXT_PUBLIC_NETWORK_CURRENCY:
+    NEXT_PUBLIC_NETWORK_CURRENCY_NAME:
+      _default: POA Network Sokol
+    NEXT_PUBLIC_NETWORK_CURRENCY_SYMBOL:
       _default: SPOA
+    NEXT_PUBLIC_NETWORK_CURRENCY_DECIMALS:
+      _default: 18
     NEXT_PUBLIC_IS_ACCOUNT_SUPPORTED:
       _default: 'true'
     NEXT_PUBLIC_FEATURED_NETWORKS:

lib/hooks/useFetchProfileInfo.tsx

 import { useQuery } from '@tanstack/react-query';
 
 import type { UserInfo } from 'types/api/account';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 
@@ -14,7 +15,7 @@ interface Error {
 export default function useFetchProfileInfo() {
   const fetch = useFetch();
 
-  return useQuery<unknown, Error, UserInfo>([ 'profile' ], async() => {
+  return useQuery<unknown, Error, UserInfo>([ QueryKeys.profile ], async() => {
     return fetch('/api/account/profile');
   }, {
     refetchOnMount: false,

pages/api/config/json-rpc-url.ts

+import handler from 'lib/api/handler';
+
+const getUrl = () => {
+  return `/v2/config/json-rpc-url`;
+};
+
+const requestHandler = handler(getUrl, [ 'GET' ]);
+
+export default requestHandler;

types/api/json-rpc-url.ts

+export type JsonRpcUrlResponse = {
+  json_rpc_url: string;
+}

types/client/accountQueries.ts

+export enum QueryKeys {
+  addressTags = 'address-tags',
+  apiKeys = 'api-keys',
+  block = 'block',
+  blocks = 'blocks',
+  customAbis = 'custom-abis',
+  profile = 'profile',
+  publicTags = 'public-tags',
+  transactionTags = 'transaction-tags',
+  watchlist = 'watchlist',
+}

types/client/queries.ts

+export enum QueryKeys {
+  csrf = 'csrf',
+  profile = 'profile',
+  transactionsPending = 'transactions_pending',
+  transactionsValidated = 'transactions_validated',
+  tx = 'tx',
+  txInternals = 'tx-internals',
+  txLog = 'tx-log',
+  txRawTrace = 'tx-raw-trace',
+}

ui/apiKey/ApiKeyModal/ApiKeyForm.tsx

@@ -12,6 +12,7 @@ import type { SubmitHandler, ControllerRenderProps } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
 import type { ApiKey, ApiKeys, ApiKeyErrors } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import getPlaceholderWithError from 'lib/getPlaceholderWithError';
@@ -57,7 +58,7 @@ const ApiKeyForm: React.FC<Props> = ({ data, onClose, setAlertVisible }) => {
     onSuccess: async(data) => {
       const response = data as unknown as ApiKey;
 
-      queryClient.setQueryData([ 'api-keys' ], (prevData: ApiKeys | undefined) => {
+      queryClient.setQueryData([ QueryKeys.apiKeys ], (prevData: ApiKeys | undefined) => {
         const isExisting = prevData && prevData.some((item) => item.api_key === response.api_key);
 
         if (isExisting) {

ui/apiKey/DeleteApiKeyModal.tsx

@@ -3,6 +3,7 @@ import { useQueryClient } from '@tanstack/react-query';
 import React, { useCallback } from 'react';
 
 import type { ApiKey, ApiKeys } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DeleteModal from 'ui/shared/DeleteModal';
@@ -22,7 +23,7 @@ const DeleteAddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
   }, [ data.api_key, fetch ]);
 
   const onSuccess = useCallback(async() => {
-    queryClient.setQueryData([ 'api-keys' ], (prevData: ApiKeys | undefined) => {
+    queryClient.setQueryData([ QueryKeys.apiKeys ], (prevData: ApiKeys | undefined) => {
       return prevData?.filter((item) => item.api_key !== data.api_key);
     });
   }, [ data, queryClient ]);

ui/block/BlockDetails.tsx

@@ -6,6 +6,7 @@ import React from 'react';
 import { scroller, Element } from 'react-scroll';
 
 import type { Block } from 'types/api/block';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import appConfig from 'configs/app/config';
 import clockIcon from 'icons/clock.svg';
@@ -34,7 +35,7 @@ const BlockDetails = () => {
   const fetch = useFetch();
 
   const { data, isLoading, isError, error } = useQuery<unknown, ErrorType<{ status: number }>, Block>(
-    [ 'block', router.query.id ],
+    [ QueryKeys.block, router.query.id ],
     async() => await fetch(`/api/blocks/${ router.query.id }`),
     {
       enabled: Boolean(router.query.id),
@@ -122,12 +123,12 @@ const BlockDetails = () => {
         <DetailsInfoItem
           title="Block reward"
           hint={
-            `For each block, the miner is rewarded with a finite amount of ${ appConfig.network.currency || 'native token' } 
+            `For each block, the miner is rewarded with a finite amount of ${ appConfig.network.currency.symbol || 'native token' }
           on top of the fees paid for all transactions in the block.`
           }
           columnGap={ 1 }
         >
-          <Text>{ totalReward.dividedBy(WEI).toFixed() } { appConfig.network.currency }</Text>
+          <Text>{ totalReward.dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol }</Text>
           { (!txFees.isEqualTo(ZERO) || !burntFees.isEqualTo(ZERO)) && (
             <Text variant="secondary" whiteSpace="break-spaces">(
               <Tooltip label="Static block reward">
@@ -161,7 +162,7 @@ const BlockDetails = () => {
             title={ type }
             hint="Amount of distributed reward. Miners receive a static block reward + Tx fees + uncle fees."
           >
-            { BigNumber(reward).dividedBy(WEI).toFixed() } { appConfig.network.currency }
+            { BigNumber(reward).dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol }
           </DetailsInfoItem>
         ))
       }
@@ -192,7 +193,7 @@ const BlockDetails = () => {
           title="Base fee per gas"
           hint="Minimum fee required per unit of gas. Fee adjusts based on network congestion."
         >
-          <Text>{ BigNumber(data.base_fee_per_gas).dividedBy(WEI).toFixed() } { appConfig.network.currency } </Text>
+          <Text>{ BigNumber(data.base_fee_per_gas).dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol } </Text>
           <Text variant="secondary" whiteSpace="pre">
             { space }({ BigNumber(data.base_fee_per_gas).dividedBy(WEI_IN_GWEI).toFixed() } Gwei)
           </Text>
@@ -201,13 +202,13 @@ const BlockDetails = () => {
       <DetailsInfoItem
         title="Burnt fees"
         hint={
-          `Amount of ${ appConfig.network.currency || 'native token' } burned from transactions included in the block. 
-            
+          `Amount of ${ appConfig.network.currency.symbol || 'native token' } burned from transactions included in the block.
+
           Equals Block Base Fee per Gas * Gas Used.`
         }
       >
         <Icon as={ flameIcon } boxSize={ 5 } color="gray.500"/>
-        <Text ml={ 1 }>{ burntFees.dividedBy(WEI).toFixed() } { appConfig.network.currency }</Text>
+        <Text ml={ 1 }>{ burntFees.dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol }</Text>
         { !txFees.isEqualTo(ZERO) && (
           <Tooltip label="Burnt fees / Txn fees * 100%">
             <Box>
@@ -224,7 +225,7 @@ const BlockDetails = () => {
           title="Priority fee / Tip"
           hint="User-defined tips sent to validator for transaction priority/inclusion."
         >
-          { BigNumber(data.priority_fee).dividedBy(WEI).toFixed() } { appConfig.network.currency }
+          { BigNumber(data.priority_fee).dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol }
         </DetailsInfoItem>
       ) }
       { /* api doesn't support extra data yet */ }

ui/blocks/BlocksContent.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React from 'react';
 
 import type { BlockType, BlocksResponse } from 'types/api/block';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import BlocksList from 'ui/blocks/BlocksList';
@@ -20,7 +21,7 @@ const BlocksContent = ({ type }: Props) => {
   const fetch = useFetch();
 
   const { data, isLoading, isError } = useQuery<unknown, unknown, BlocksResponse>(
-    [ 'blocks', type ],
+    [ QueryKeys.blocks, type ],
     async() => await fetch(`/api/blocks${ type ? `?type=${ type }` : '' }`),
   );
 

ui/blocks/BlocksListItem.tsx

@@ -38,7 +38,7 @@ const BlocksListItem = ({ data, isPending }: Props) => {
             { data.height }
           </Link>
         </Flex>
-        <Text variant="secondary"fontWeight={ 400 }>{ dayjs(data.timestamp).fromNow() }</Text>
+        <Text variant="secondary" fontWeight={ 400 }>{ dayjs(data.timestamp).fromNow() }</Text>
       </Flex>
       <Flex columnGap={ 2 }>
         <Text fontWeight={ 500 }>Size</Text>
@@ -61,7 +61,7 @@ const BlocksListItem = ({ data, isPending }: Props) => {
         </Flex>
       </Box>
       <Flex columnGap={ 2 }>
-        <Text fontWeight={ 500 }>Reward { appConfig.network.currency }</Text>
+        <Text fontWeight={ 500 }>Reward { appConfig.network.currency.symbol }</Text>
         <Text variant="secondary">{ totalReward.div(WEI).toFixed() }</Text>
       </Flex>
       <Flex>

ui/blocks/BlocksTable.tsx

@@ -22,8 +22,8 @@ const BlocksTable = ({ data }: Props) => {
             <Th width="21%" minW="144px">Miner</Th>
             <Th width="64px" isNumeric>Txn</Th>
             <Th width="35%">Gas used</Th>
-            <Th width="22%">Reward { appConfig.network.currency }</Th>
-            <Th width="22%">Burnt fees { appConfig.network.currency }</Th>
+            <Th width="22%">Reward { appConfig.network.currency.symbol }</Th>
+            <Th width="22%">Burnt fees { appConfig.network.currency.symbol }</Th>
           </Tr>
         </Thead>
         <Tbody>

ui/customAbi/CustomAbiModal/CustomAbiForm.tsx

@@ -13,6 +13,7 @@ import type { ControllerRenderProps, SubmitHandler } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
 import type { CustomAbi, CustomAbis, CustomAbiErrors } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import getPlaceholderWithError from 'lib/getPlaceholderWithError';
@@ -63,7 +64,7 @@ const CustomAbiForm: React.FC<Props> = ({ data, onClose, setAlertVisible }) => {
   const mutation = useMutation(customAbiKey, {
     onSuccess: (data) => {
       const response = data as unknown as CustomAbi;
-      queryClient.setQueryData([ 'custom-abis' ], (prevData: CustomAbis | undefined) => {
+      queryClient.setQueryData([ QueryKeys.customAbis ], (prevData: CustomAbis | undefined) => {
         const isExisting = prevData && prevData.some((item) => item.id === response.id);
 
         if (isExisting) {

ui/customAbi/DeleteCustomAbiModal.tsx

@@ -3,6 +3,7 @@ import { useQueryClient } from '@tanstack/react-query';
 import React, { useCallback } from 'react';
 
 import type { CustomAbi, CustomAbis } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import DeleteModal from 'ui/shared/DeleteModal';
 
@@ -21,7 +22,7 @@ const DeleteCustomAbiModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
   }, [ data ]);
 
   const onSuccess = useCallback(async() => {
-    queryClient.setQueryData([ 'custom-abis' ], (prevData: CustomAbis | undefined) => {
+    queryClient.setQueryData([ QueryKeys.customAbis ], (prevData: CustomAbis | undefined) => {
       return prevData?.filter((item) => item.id !== data.id);
     });
   }, [ data, queryClient ]);

ui/pages/ApiKeys.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { ApiKey, ApiKeys } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -30,7 +31,7 @@ const ApiKeysPage: React.FC = () => {
   const [ apiKeyModalData, setApiKeyModalData ] = useState<ApiKey>();
   const [ deleteModalData, setDeleteModalData ] = useState<ApiKey>();
 
-  const { data, isLoading, isError } = useQuery<unknown, unknown, ApiKeys>([ 'api-keys' ], async() => await fetch('/api/account/api-keys'));
+  const { data, isLoading, isError } = useQuery<unknown, unknown, ApiKeys>([ QueryKeys.apiKeys ], async() => await fetch('/api/account/api-keys'));
 
   const onEditClick = useCallback((data: ApiKey) => {
     setApiKeyModalData(data);

ui/pages/Apps.tsx

 import { Box, Icon, Link } from '@chakra-ui/react';
+import { useQuery } from '@tanstack/react-query';
 import React from 'react';
 
+import type { JsonRpcUrlResponse } from 'types/api/json-rpc-url';
+
 import config from 'configs/app/config';
 import PlusIcon from 'icons/plus.svg';
+import useFetch from 'lib/hooks/useFetch';
 import AppList from 'ui/apps/AppList';
 import AppListSkeleton from 'ui/apps/AppListSkeleton';
 import CategoriesMenu from 'ui/apps/CategoriesMenu';
@@ -11,6 +15,8 @@ import FilterInput from 'ui/shared/FilterInput';
 import useMarketplaceApps from '../apps/useMarkeplaceApps';
 
 const Apps = () => {
+  const fetch = useFetch();
+
   const {
     isLoading,
     category,
@@ -24,6 +30,11 @@ const Apps = () => {
     handleFavoriteClick,
   } = useMarketplaceApps();
 
+  useQuery<unknown, unknown, JsonRpcUrlResponse>(
+    [ 'json-rpc-url' ],
+    async() => await fetch(`/api/config/json-rpc-url`),
+  );
+
   return (
     <>
       <Box

ui/pages/CustomAbi.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { CustomAbi, CustomAbis } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -27,7 +28,7 @@ const CustomAbiPage: React.FC = () => {
   const [ customAbiModalData, setCustomAbiModalData ] = useState<CustomAbi>();
   const [ deleteModalData, setDeleteModalData ] = useState<CustomAbi>();
 
-  const { data, isLoading, isError } = useQuery<unknown, unknown, CustomAbis>([ 'custom-abis' ], async() => await fetch('/api/account/custom-abis'));
+  const { data, isLoading, isError } = useQuery<unknown, unknown, CustomAbis>([ QueryKeys.customAbis ], async() => await fetch('/api/account/custom-abis'));
 
   const onEditClick = useCallback((data: CustomAbi) => {
     setCustomAbiModalData(data);

ui/pages/MarketplaceApp.tsx

 import { Box, Center, useColorMode } from '@chakra-ui/react';
+import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useEffect, useRef, useState } from 'react';
 
+import type { JsonRpcUrlResponse } from 'types/api/json-rpc-url';
 import type { AppItemOverview } from 'types/client/apps';
 
 import appConfig from 'configs/app/config';
+import useFetch from 'lib/hooks/useFetch';
 import link from 'lib/link/link';
 import ContentLoader from 'ui/shared/ContentLoader';
 import Page from 'ui/shared/Page/Page';
@@ -15,30 +18,43 @@ type Props = {
 
 const MarketplaceApp = ({ app, isLoading }: Props) => {
   const [ isFrameLoading, setIsFrameLoading ] = useState(isLoading);
-  const ref = useRef<HTMLIFrameElement>(null);
   const { colorMode } = useColorMode();
+  const fetch = useFetch();
+  const ref = useRef<HTMLIFrameElement>(null);
 
   const handleIframeLoad = useCallback(() => {
     setIsFrameLoading(false);
   }, []);
 
-  const sandboxAttributeValue = 'allow-forms allow-orientation-lock ' +
-        'allow-pointer-lock allow-popups-to-escape-sandbox ' +
-        'allow-same-origin allow-scripts ' +
-        'allow-top-navigation-by-user-activation allow-popups';
-
-  const allowAttributeValue = 'clipboard-read; clipboard-write;';
+  const { data: jsonRpcUrlResponse } = useQuery<unknown, unknown, JsonRpcUrlResponse>(
+    [ 'json-rpc-url' ],
+    async() => await fetch(`/api/config/json-rpc-url`),
+    { refetchOnMount: false },
+  );
 
   useEffect(() => {
     if (app && !isFrameLoading) {
-      ref?.current?.contentWindow?.postMessage({
+      const message = {
         blockscoutColorMode: colorMode,
-        blockscoutChainId: Number(appConfig.network.id),
+        blockscoutRootUrl: link('network_index'),
         blockscoutAddressExplorerUrl: link('address_index'),
         blockscoutTransactionExplorerUrl: link('tx'),
-      }, app.url);
+        blockscoutNetworkName: appConfig.network.name,
+        blockscoutNetworkId: Number(appConfig.network.id),
+        blockscoutNetworkCurrency: appConfig.network.currency,
+        blockscoutNetworkRpc: jsonRpcUrlResponse?.json_rpc_url,
+      };
+
+      ref?.current?.contentWindow?.postMessage(message, app.url);
     }
-  }, [ isFrameLoading, app, colorMode, ref ]);
+  }, [ isFrameLoading, app, colorMode, ref, jsonRpcUrlResponse ]);
+
+  const sandboxAttributeValue = 'allow-forms allow-orientation-lock ' +
+      'allow-pointer-lock allow-popups-to-escape-sandbox ' +
+      'allow-same-origin allow-scripts ' +
+      'allow-top-navigation-by-user-activation allow-popups';
+
+  const allowAttributeValue = 'clipboard-read; clipboard-write;';
 
   return (
     <Page wrapChildren={ false }>

ui/pages/Watchlist.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { TWatchlist, TWatchlistItem } from 'types/client/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -19,7 +20,7 @@ import WatchlistTable from 'ui/watchlist/WatchlistTable/WatchlistTable';
 
 const WatchList: React.FC = () => {
   const { data, isLoading, isError } =
-    useQuery<unknown, unknown, TWatchlist>([ 'watchlist' ], async() => fetch('/api/account/watchlist/get-with-tokens'));
+    useQuery<unknown, unknown, TWatchlist>([ QueryKeys.watchlist ], async() => fetch('/api/account/watchlist/get-with-tokens'));
 
   const addressModalProps = useDisclosure();
   const deleteModalProps = useDisclosure();

ui/privateTags/AddressModal/AddressForm.tsx

@@ -9,6 +9,7 @@ import type { SubmitHandler, ControllerRenderProps } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
 import type { AddressTag, AddressTagErrors } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import type { ErrorType } from 'lib/hooks/useFetch';
@@ -70,7 +71,7 @@ const AddressForm: React.FC<Props> = ({ data, onClose, setAlertVisible }) => {
       }
     },
     onSuccess: () => {
-      queryClient.refetchQueries([ 'address-tags' ]).then(() => {
+      queryClient.refetchQueries([ QueryKeys.addressTags ]).then(() => {
         onClose();
         setPending(false);
       });

ui/privateTags/DeletePrivateTagModal.tsx

@@ -3,6 +3,7 @@ import { useQueryClient } from '@tanstack/react-query';
 import React, { useCallback } from 'react';
 
 import type { AddressTag, TransactionTag, AddressTags, TransactionTags } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DeleteModal from 'ui/shared/DeleteModal';
@@ -27,11 +28,11 @@ const DeletePrivateTagModal: React.FC<Props> = ({ isOpen, onClose, data, type })
 
   const onSuccess = useCallback(async() => {
     if (type === 'address') {
-      queryClient.setQueryData([ 'address-tags' ], (prevData: AddressTags | undefined) => {
+      queryClient.setQueryData([ QueryKeys.addressTags ], (prevData: AddressTags | undefined) => {
         return prevData?.filter((item: AddressTag) => item.id !== id);
       });
     } else {
-      queryClient.setQueryData([ 'transaction-tags' ], (prevData: TransactionTags | undefined) => {
+      queryClient.setQueryData([ QueryKeys.transactionTags ], (prevData: TransactionTags | undefined) => {
         return prevData?.filter((item: TransactionTag) => item.id !== id);
       });
     }

ui/privateTags/PrivateAddressTags.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { AddressTags, AddressTag } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -18,7 +19,7 @@ import DeletePrivateTagModal from './DeletePrivateTagModal';
 
 const PrivateAddressTags = () => {
   const { data: addressTagsData, isLoading, isError } =
-    useQuery<unknown, unknown, AddressTags>([ 'address-tags' ], async() => fetch('/api/account/private-tags/address'), { refetchOnMount: false });
+    useQuery<unknown, unknown, AddressTags>([ QueryKeys.addressTags ], async() => fetch('/api/account/private-tags/address'), { refetchOnMount: false });
 
   const addressModalProps = useDisclosure();
   const deleteModalProps = useDisclosure();

ui/privateTags/PrivateTransactionTags.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { TransactionTags, TransactionTag } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -18,7 +19,10 @@ import TransactionTagTable from './TransactionTagTable/TransactionTagTable';
 
 const PrivateTransactionTags = () => {
   const { data: transactionTagsData, isLoading, isError } =
-    useQuery<unknown, unknown, TransactionTags>([ 'transaction-tags' ], async() => fetch('/api/account/private-tags/transaction'), { refetchOnMount: false });
+    useQuery<unknown, unknown, TransactionTags>(
+      [ QueryKeys.transactionTags ],
+      async() => fetch('/api/account/private-tags/transaction'), { refetchOnMount: false },
+    );
 
   const transactionModalProps = useDisclosure();
   const deleteModalProps = useDisclosure();

ui/privateTags/TransactionModal/TransactionForm.tsx

@@ -9,6 +9,7 @@ import type { SubmitHandler, ControllerRenderProps } from 'react-hook-form';
 import { useForm, Controller } from 'react-hook-form';
 
 import type { TransactionTag, TransactionTagErrors } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import type { ErrorType } from 'lib/hooks/useFetch';
@@ -70,7 +71,7 @@ const TransactionForm: React.FC<Props> = ({ data, onClose, setAlertVisible }) =>
       }
     },
     onSuccess: () => {
-      queryClient.refetchQueries([ 'transaction-tags' ]).then(() => {
+      queryClient.refetchQueries([ QueryKeys.transactionTags ]).then(() => {
         onClose();
         setPending(false);
       });

ui/publicTags/DeletePublicTagModal.tsx

@@ -4,6 +4,7 @@ import React, { useCallback, useState } from 'react';
 import type { ChangeEvent } from 'react';
 
 import type { PublicTags, PublicTag } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DeleteModal from 'ui/shared/DeleteModal';
@@ -32,7 +33,7 @@ const DeletePublicTagModal: React.FC<Props> = ({ isOpen, onClose, data, onDelete
 
   const onSuccess = useCallback(async() => {
     onDeleteSuccess();
-    queryClient.setQueryData([ 'public-tags' ], (prevData: PublicTags | undefined) => {
+    queryClient.setQueryData([ QueryKeys.publicTags ], (prevData: PublicTags | undefined) => {
       return prevData?.filter((item) => item.id !== data.id);
     });
   }, [ queryClient, data, onDeleteSuccess ]);

ui/publicTags/PublicTagsData.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React, { useCallback, useState } from 'react';
 
 import type { PublicTags, PublicTag } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -26,7 +27,7 @@ const PublicTagsData = ({ changeToFormScreen, onTagDelete }: Props) => {
   const isMobile = useIsMobile();
   const fetch = useFetch();
 
-  const { data, isLoading, isError } = useQuery<unknown, unknown, PublicTags>([ 'public-tags' ], async() => await fetch('/api/account/public-tags'));
+  const { data, isLoading, isError } = useQuery<unknown, unknown, PublicTags>([ QueryKeys.publicTags ], async() => await fetch('/api/account/public-tags'));
 
   const onDeleteModalClose = useCallback(() => {
     setDeleteModalData(undefined);

ui/publicTags/PublicTagsForm/PublicTagsForm.tsx

@@ -12,6 +12,7 @@ import type { FieldError, Path, SubmitHandler } from 'react-hook-form';
 import { useForm, useFieldArray } from 'react-hook-form';
 
 import type { PublicTags, PublicTag, PublicTagNew, PublicTagErrors } from 'types/api/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import type { ErrorType } from 'lib/hooks/useFetch';
@@ -108,7 +109,7 @@ const PublicTagsForm = ({ changeToDataScreen, data }: Props) => {
     onSuccess: async(data) => {
       const response = data as unknown as PublicTag;
 
-      queryClient.setQueryData([ 'public-tags' ], (prevData: PublicTags | undefined) => {
+      queryClient.setQueryData([ QueryKeys.publicTags ], (prevData: PublicTags | undefined) => {
         const isExisting = prevData && prevData.some((item) => item.id === response.id);
 
         if (isExisting) {

ui/shared/Page/Page.tsx

@@ -2,6 +2,8 @@ import { Flex } from '@chakra-ui/react';
 import { useQuery } from '@tanstack/react-query';
 import React from 'react';
 
+import { QueryKeys } from 'types/client/queries';
+
 import useFetch from 'lib/hooks/useFetch';
 import PageContent from 'ui/shared/Page/PageContent';
 import Header from 'ui/snippets/header/Header';
@@ -15,7 +17,7 @@ interface Props {
 const Page = ({ children, wrapChildren = true }: Props) => {
   const fetch = useFetch();
 
-  useQuery<unknown, unknown, unknown>([ 'csrf' ], async() => await fetch('/api/account/csrf'));
+  useQuery<unknown, unknown, unknown>([ QueryKeys.csrf ], async() => await fetch('/api/account/csrf'));
 
   const renderedChildren = wrapChildren ? (
     <PageContent>{ children }</PageContent>

ui/tx/TxDetails.tsx

@@ -6,6 +6,7 @@ import React from 'react';
 import { scroller, Element } from 'react-scroll';
 
 import type { Transaction } from 'types/api/transaction';
+import { QueryKeys } from 'types/client/queries';
 
 import appConfig from 'configs/app/config';
 import clockIcon from 'icons/clock.svg';
@@ -47,7 +48,7 @@ const TxDetails = () => {
   const fetch = useFetch();
 
   const { data, isLoading, isError } = useQuery<unknown, unknown, Transaction>(
-    [ 'tx', router.query.id ],
+    [ QueryKeys.tx, router.query.id ],
     async() => await fetch(`/api/transactions/${ router.query.id }`),
     {
       enabled: Boolean(router.query.id),
@@ -211,7 +212,7 @@ const TxDetails = () => {
         title="Value"
         hint="Value sent in the native token (and USD) if applicable."
       >
-        <CurrencyValue value={ data.value } currency={ appConfig.network.currency } exchangeRate={ data.exchange_rate }/>
+        <CurrencyValue value={ data.value } currency={ appConfig.network.currency.symbol } exchangeRate={ data.exchange_rate }/>
       </DetailsInfoItem>
       <DetailsInfoItem
         title="Transaction fee"
@@ -219,7 +220,7 @@ const TxDetails = () => {
       >
         <CurrencyValue
           value={ data.fee.value }
-          currency={ appConfig.network.currency }
+          currency={ appConfig.network.currency.symbol }
           exchangeRate={ data.exchange_rate }
           flexWrap="wrap"
         />
@@ -228,7 +229,7 @@ const TxDetails = () => {
         title="Gas price"
         hint="Price per unit of gas specified by the sender. Higher gas prices can prioritize transaction inclusion during times of high usage."
       >
-        <Text mr={ 1 }>{ BigNumber(data.gas_price).dividedBy(WEI).toFixed() } { appConfig.network.currency }</Text>
+        <Text mr={ 1 }>{ BigNumber(data.gas_price).dividedBy(WEI).toFixed() } { appConfig.network.currency.symbol }</Text>
         <Text variant="secondary">({ BigNumber(data.gas_price).dividedBy(WEI_IN_GWEI).toFixed() } Gwei)</Text>
       </DetailsInfoItem>
       <DetailsInfoItem
@@ -271,12 +272,12 @@ const TxDetails = () => {
       { data.tx_burnt_fee && (
         <DetailsInfoItem
           title="Burnt fees"
-          hint={ `Amount of ${ appConfig.network.currency } burned for this transaction. Equals Block Base Fee per Gas * Gas Used.` }
+          hint={ `Amount of ${ appConfig.network.currency.symbol } burned for this transaction. Equals Block Base Fee per Gas * Gas Used.` }
         >
           <Icon as={ flameIcon } mr={ 1 } boxSize={ 5 } color="gray.500"/>
           <CurrencyValue
             value={ String(data.tx_burnt_fee) }
-            currency={ appConfig.network.currency }
+            currency={ appConfig.network.currency.symbol }
             exchangeRate={ data.exchange_rate }
             flexWrap="wrap"
           />

ui/tx/TxInternals.tsx

@@ -4,6 +4,7 @@ import { useRouter } from 'next/router';
 import React from 'react';
 
 import type { InternalTransactionsResponse, TxInternalsType, InternalTransaction } from 'types/api/internalTransaction';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -72,7 +73,7 @@ const TxInternals = () => {
   const [ searchTerm, setSearchTerm ] = React.useState<string>('');
   const [ sort, setSort ] = React.useState<Sort>();
   const { data, isLoading, isError } = useQuery<unknown, unknown, InternalTransactionsResponse>(
-    [ 'tx-internals', router.query.id ],
+    [ QueryKeys.txInternals, router.query.id ],
     async() => await fetch(`/api/transactions/${ router.query.id }/internal-transactions`),
     {
       enabled: Boolean(router.query.id),

ui/tx/TxLogs.tsx

@@ -4,6 +4,7 @@ import { useRouter } from 'next/router';
 import React from 'react';
 
 import type { LogsResponse } from 'types/api/log';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DataFetchAlert from 'ui/shared/DataFetchAlert';
@@ -15,7 +16,7 @@ const TxLogs = () => {
   const fetch = useFetch();
 
   const { data, isLoading, isError } = useQuery<unknown, unknown, LogsResponse>(
-    [ 'tx-log', router.query.id ],
+    [ QueryKeys.txLog, router.query.id ],
     async() => await fetch(`/api/transactions/${ router.query.id }/logs`),
     {
       enabled: Boolean(router.query.id),

ui/tx/TxRawTrace.tsx

@@ -4,6 +4,7 @@ import { useRouter } from 'next/router';
 import React from 'react';
 
 import type { RawTracesResponse } from 'types/api/rawTrace';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 import CopyToClipboard from 'ui/shared/CopyToClipboard';
@@ -14,7 +15,7 @@ const TxRawTrace = () => {
   const fetch = useFetch();
 
   const { data, isLoading, isError } = useQuery<unknown, unknown, RawTracesResponse>(
-    [ 'tx-raw-trace', router.query.id ],
+    [ QueryKeys.txRawTrace, router.query.id ],
     async() => await fetch(`/api/transactions/${ router.query.id }/raw-trace`),
     {
       enabled: Boolean(router.query.id),

ui/tx/internals/TxInternalsListItem.tsx

@@ -36,7 +36,7 @@ const TxInternalsListItem = ({ type, from, to, value, success, error, gas_limit:
         </Address>
       </Box>
       <HStack spacing={ 3 }>
-        <Text fontSize="sm" fontWeight={ 500 }>Value { appConfig.network.currency }</Text>
+        <Text fontSize="sm" fontWeight={ 500 }>Value { appConfig.network.currency.symbol }</Text>
         <Text fontSize="sm" variant="secondary">{ value }</Text>
       </HStack>
       <HStack spacing={ 3 }>

ui/tx/internals/TxInternalsTable.tsx

@@ -29,7 +29,7 @@ const TxInternalsTable = ({ data, sort, onSortToggle }: Props) => {
             <Th width="16%" isNumeric>
               <Link display="flex" alignItems="center" justifyContent="flex-end" onClick={ onSortToggle('value') } columnGap={ 1 }>
                 { sort?.includes('value') && <Icon as={ arrowIcon } boxSize={ 4 } transform={ sortIconTransform }/> }
-                Value { appConfig.network.currency }
+                Value { appConfig.network.currency.symbol }
               </Link>
             </Th>
             <Th width="16%" isNumeric>

ui/tx/state/TxStateListItem.tsx

@@ -64,7 +64,7 @@ const TxStateListItem = ({ storage, address, miner, after, before, diff }: Props
                 <Link>{ miner }</Link>
               </Box>
               <Box>
-                <Text as="span">Before { appConfig.network.currency } </Text>
+                <Text as="span">Before { appConfig.network.currency.symbol } </Text>
                 <Text as="span" variant="secondary">{ before.balance }</Text>
               </Box>
               { typeof before.nonce !== 'undefined' && (
@@ -74,7 +74,7 @@ const TxStateListItem = ({ storage, address, miner, after, before, diff }: Props
                 </Box>
               ) }
               <Box>
-                <Text as="span">After { appConfig.network.currency } </Text>
+                <Text as="span">After { appConfig.network.currency.symbol } </Text>
                 <Text as="span" variant="secondary">{ after.balance }</Text>
               </Box>
               { typeof after.nonce !== 'undefined' && (
@@ -83,7 +83,7 @@ const TxStateListItem = ({ storage, address, miner, after, before, diff }: Props
                   <Text as="span" fontWeight={ 600 }>{ nbsp }{ after.nonce }</Text>
                 </Box>
               ) }
-              <Text>State difference { appConfig.network.currency }</Text>
+              <Text>State difference { appConfig.network.currency.symbol }</Text>
               <Stat>
                 { diff }
                 <StatArrow ml={ 2 } type={ Number(diff) > 0 ? 'increase' : 'decrease' }/>

ui/tx/state/TxStateTable.tsx

@@ -21,9 +21,9 @@ const TxStateTable = () => {
             <Th width="92px">Storage</Th>
             <Th width="146px">Address</Th>
             <Th width="120px">Miner</Th>
-            <Th width="33%" isNumeric>{ `After ${ appConfig.network.currency }` }</Th>
-            <Th width="33%" isNumeric>{ `Before ${ appConfig.network.currency }` }</Th>
-            <Th width="33%" isNumeric>{ `State difference ${ appConfig.network.currency }` }</Th>
+            <Th width="33%" isNumeric>{ `After ${ appConfig.network.currency.symbol }` }</Th>
+            <Th width="33%" isNumeric>{ `Before ${ appConfig.network.currency.symbol }` }</Th>
+            <Th width="33%" isNumeric>{ `State difference ${ appConfig.network.currency.symbol }` }</Th>
           </Tr>
         </Thead>
         <Tbody>

ui/txs/TxAdditionalInfo.tsx

@@ -34,7 +34,7 @@ const TxAdditionalInfo = ({ tx }: { tx: Transaction }) => {
         <Flex>
           <CurrencyValue
             value={ tx.fee.value }
-            currency={ appConfig.network.currency }
+            currency={ appConfig.network.currency.symbol }
             exchangeRate={ tx.exchange_rate }
             accuracyUsd={ 2 }
           />

ui/txs/TxsListItem.tsx

@@ -113,11 +113,11 @@ const TxsListItem = ({ tx }: {tx: Transaction}) => {
           </Address>
         </Flex>
         <Box mt={ 2 }>
-          <Text as="span">Value { appConfig.network.currency } </Text>
+          <Text as="span">Value { appConfig.network.currency.symbol } </Text>
           <Text as="span" variant="secondary">{ getValueWithUnit(tx.value).toFormat() }</Text>
         </Box>
         <Box mt={ 2 } mb={ 3 }>
-          <Text as="span">Fee { appConfig.network.currency } </Text>
+          <Text as="span">Fee { appConfig.network.currency.symbol } </Text>
           <Text as="span" variant="secondary">{ getValueWithUnit(tx.fee.value).toFormat() }</Text>
         </Box>
       </Box>

ui/txs/TxsPending.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React from 'react';
 
 import type { TransactionsResponse } from 'types/api/transaction';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DataFetchAlert from 'ui/shared/DataFetchAlert';
@@ -14,7 +15,7 @@ import TxsSkeletonMobile from './TxsSkeletonMobile';
 const TxsValidated = () => {
   const fetch = useFetch();
   const { data, isLoading, isError } =
-  useQuery<unknown, unknown, TransactionsResponse>([ 'transactions_pending' ], async() => fetch('/api/transactions/?filter=pending'));
+  useQuery<unknown, unknown, TransactionsResponse>([ QueryKeys.transactionsPending ], async() => fetch('/api/transactions/?filter=pending'));
 
   if (isError) {
     return <DataFetchAlert/>;

ui/txs/TxsTable.tsx

@@ -33,14 +33,14 @@ const TxsTable = ({ txs, sort, sorting }: Props) => {
               <Link onClick={ sort('val') } display="flex" justifyContent="end">
                 { sorting === 'val-asc' && <Icon boxSize={ 5 } as={ rightArrowIcon } transform="rotate(-90deg)"/> }
                 { sorting === 'val-desc' && <Icon boxSize={ 5 } as={ rightArrowIcon } transform="rotate(90deg)"/> }
-                { `Value ${ appConfig.network.currency }` }
+                { `Value ${ appConfig.network.currency.symbol }` }
               </Link>
             </Th>
             <Th width="18%" isNumeric pr={ 5 }>
               <Link onClick={ sort('fee') } display="flex" justifyContent="end">
                 { sorting === 'fee-asc' && <Icon boxSize={ 5 } as={ rightArrowIcon } transform="rotate(-90deg)"/> }
                 { sorting === 'fee-desc' && <Icon boxSize={ 5 } as={ rightArrowIcon } transform="rotate(90deg)"/> }
-                { `Fee ${ appConfig.network.currency }` }
+                { `Fee ${ appConfig.network.currency.symbol }` }
               </Link>
             </Th>
           </Tr>

ui/txs/TxsValidated.tsx

@@ -3,6 +3,7 @@ import { useQuery } from '@tanstack/react-query';
 import React from 'react';
 
 import type { TransactionsResponse } from 'types/api/transaction';
+import { QueryKeys } from 'types/client/queries';
 
 import useFetch from 'lib/hooks/useFetch';
 import DataFetchAlert from 'ui/shared/DataFetchAlert';
@@ -14,7 +15,7 @@ import TxsSkeletonMobile from './TxsSkeletonMobile';
 const TxsValidated = () => {
   const fetch = useFetch();
   const { data, isLoading, isError } =
-  useQuery<unknown, unknown, TransactionsResponse>([ 'transactions_validated' ], async() => fetch('/api/transactions/?filter=validated'));
+  useQuery<unknown, unknown, TransactionsResponse>([ QueryKeys.transactionsValidated ], async() => fetch('/api/transactions/?filter=validated'));
 
   if (isError) {
     return <DataFetchAlert/>;

ui/watchlist/AddressModal/AddressForm.tsx

@@ -11,6 +11,7 @@ import { useForm, Controller } from 'react-hook-form';
 
 import type { WatchlistErrors } from 'types/api/account';
 import type { TWatchlistItem } from 'types/client/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import getErrorMessage from 'lib/getErrorMessage';
 import type { ErrorType } from 'lib/hooks/useFetch';
@@ -106,7 +107,7 @@ const AddressForm: React.FC<Props> = ({ data, onClose, setAlertVisible }) => {
 
   const { mutate } = useMutation(updateWatchlist, {
     onSuccess: () => {
-      queryClient.refetchQueries([ 'watchlist' ]).then(() => {
+      queryClient.refetchQueries([ QueryKeys.watchlist ]).then(() => {
         onClose();
         setPending(false);
       });

ui/watchlist/AddressModal/AddressFormNotifications.tsx

@@ -8,7 +8,7 @@ import CheckboxInput from 'ui/shared/CheckboxInput';
 
 // does it depend on the network?
 const NOTIFICATIONS = [ 'native', 'ERC-20', 'ERC-721' ] as const;
-const NOTIFICATIONS_NAMES = [ appConfig.network.currency, 'ERC-20', 'ERC-721, ERC-1155 (NFT)' ];
+const NOTIFICATIONS_NAMES = [ appConfig.network.currency.symbol, 'ERC-20', 'ERC-721, ERC-1155 (NFT)' ];
 
 type Props<Inputs extends FieldValues> = {
   control: Control<Inputs>;

ui/watchlist/DeleteAddressModal.tsx

@@ -3,6 +3,7 @@ import { useQueryClient } from '@tanstack/react-query';
 import React, { useCallback } from 'react';
 
 import type { TWatchlistItem, TWatchlist } from 'types/client/account';
+import { QueryKeys } from 'types/client/accountQueries';
 
 import useFetch from 'lib/hooks/useFetch';
 import useIsMobile from 'lib/hooks/useIsMobile';
@@ -24,7 +25,7 @@ const DeleteAddressModal: React.FC<Props> = ({ isOpen, onClose, data }) => {
   }, [ data?.id, fetch ]);
 
   const onSuccess = useCallback(async() => {
-    queryClient.setQueryData([ 'watchlist' ], (prevData: TWatchlist | undefined) => {
+    queryClient.setQueryData([ QueryKeys.watchlist ], (prevData: TWatchlist | undefined) => {
       return prevData?.filter((item) => item.id !== data.id);
     });
   }, [ data, queryClient ]);

ui/watchlist/WatchlistTable/WatchListAddressItem.tsx

@@ -25,7 +25,7 @@ const WatchListAddressItem = ({ item }: {item: TWatchlistItem}) => {
       <HStack spacing={ 0 } fontSize="sm" h={ 6 } pl={ infoItemsPaddingLeft }>
         { appConfig.network.nativeTokenAddress &&
           <TokenLogo hash={ appConfig.network.nativeTokenAddress } name={ appConfig.network.name } boxSize={ 4 } mr="10px"/> }
-        <Text color={ mainTextColor }>{ `${ appConfig.network.currency } balance:${ nbsp }` + nativeBalance }</Text>
+        <Text color={ mainTextColor }>{ `${ appConfig.network.currency.symbol } balance:${ nbsp }` + nativeBalance }</Text>
         <Text variant="secondary">{ `${ nbsp }(${ nativeBalanceUSD })` }</Text>
       </HStack>
       { item.tokens_count && (