update page titles (#1065)

* metadata helpers and values for txs pages

* update titles to the rest of the pages

* refactor getServerSideProps

* dynamically update metadata for token and dapp page

* test

* 404 error page

jest/lib.tsx

@@ -14,6 +14,10 @@ import 'lib/setLocale';
 const PAGE_PROPS = {
   cookies: '',
   referrer: '',
+  id: '',
+  height_or_hash: '',
+  hash: '',
+  q: '',
 };
 
 const TestApp = ({ children }: {children: React.ReactNode}) => {

lib/contexts/app.tsx

@@ -7,7 +7,14 @@ type Props = {
   pageProps: PageProps;
 }
 
-const AppContext = createContext<PageProps>({ cookies: '', referrer: '' });
+const AppContext = createContext<PageProps>({
+  cookies: '',
+  referrer: '',
+  id: '',
+  height_or_hash: '',
+  hash: '',
+  q: '',
+});
 
 export function AppContextProvider({ children, pageProps }: Props) {
   return (

lib/metadata/__snapshots__/generate.test.ts.snap

@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`generates correct metadata for: dynamic route 1`] = `
+{
+  "description": "View transaction 0x12345 on Blockscout (Blockscout) Explorer",
+  "title": "Blockscout transaction 0x12345 | Blockscout",
+}
+`;
+
+exports[`generates correct metadata for: dynamic route with API data 1`] = `
+{
+  "description": "0x12345, balances and analytics on the Blockscout (Blockscout) Explorer",
+  "title": "Blockscout USDT token details | Blockscout",
+}
+`;
+
+exports[`generates correct metadata for: static route 1`] = `
+{
+  "description": "Blockscout is the #1 open-source blockchain explorer available today. 100+ chains and counting rely on Blockscout data availability, APIs, and ecosystem tools to support their networks.",
+  "title": "Blockscout blocks | Blockscout",
+}
+`;

lib/metadata/compileValue.ts

@@ -0,0 +1,16 @@
+export default function compileValue(template: string, params: Record<string, string | Array<string> | undefined>) {
+  const PLACEHOLDER_REGEX = /%(\w+)%/g;
+  return template.replaceAll(PLACEHOLDER_REGEX, (match, p1) => {
+    const value = params[p1];
+
+    if (Array.isArray(value)) {
+      return value.join(', ');
+    }
+
+    if (value === undefined) {
+      return '';
+    }
+
+    return value;
+  });
+}

lib/metadata/generate.test.ts

@@ -0,0 +1,44 @@
+import type { Route } from 'nextjs-routes';
+
+import type { ApiData } from './types';
+
+import generate from './generate';
+
+interface TestCase<R extends Route> {
+  title: string;
+  route: R;
+  apiData?: ApiData<R>;
+}
+
+const TEST_CASES: Array<TestCase<Route>> = [
+  {
+    title: 'static route',
+    route: {
+      pathname: '/blocks',
+    },
+  },
+  {
+    title: 'dynamic route',
+    route: {
+      pathname: '/tx/[hash]',
+      query: { hash: '0x12345' },
+    },
+  },
+  {
+    title: 'dynamic route with API data',
+    route: {
+      pathname: '/token/[hash]',
+      query: { hash: '0x12345' },
+    },
+    apiData: { symbol: 'USDT' },
+  } as TestCase<{ pathname: '/token/[hash]'; query: { hash: string }}>,
+];
+
+describe('generates correct metadata for:', () => {
+  TEST_CASES.forEach((testCase) => {
+    it(`${ testCase.title }`, () => {
+      const result = generate(testCase.route, testCase.apiData);
+      expect(result).toMatchSnapshot();
+    });
+  });
+});

lib/metadata/generate.ts

@@ -0,0 +1,26 @@
+import type { Route } from 'nextjs-routes';
+
+import type { ApiData, Metadata } from './types';
+
+import appConfig from 'configs/app/config';
+import getNetworkTitle from 'lib/networks/getNetworkTitle';
+
+import compileValue from './compileValue';
+import * as templates from './templates';
+
+export default function generate<R extends Route>(route: R, apiData?: ApiData<R>): Metadata {
+  const params = {
+    ...route.query,
+    ...apiData,
+    network_name: appConfig.network.name,
+    network_title: getNetworkTitle(),
+  };
+
+  const title = compileValue(templates.title.make(route.pathname), params);
+  const description = compileValue(templates.description.make(route.pathname), params);
+
+  return {
+    title,
+    description,
+  };
+}

lib/metadata/index.ts

@@ -0,0 +1,2 @@
+export { default as generate } from './generate';
+export { default as update } from './update';

lib/metadata/templates/description.ts

@@ -0,0 +1,57 @@
+import type { Route } from 'nextjs-routes';
+
+// equal og:description
+// eslint-disable-next-line max-len
+const DEFAULT_TEMPLATE = 'Blockscout is the #1 open-source blockchain explorer available today. 100+ chains and counting rely on Blockscout data availability, APIs, and ecosystem tools to support their networks.';
+
+// FIXME all page descriptions will be updated later
+const TEMPLATE_MAP: Record<Route['pathname'], string> = {
+  '/': DEFAULT_TEMPLATE,
+  '/txs': DEFAULT_TEMPLATE,
+  '/tx/[hash]': 'View transaction %hash% on %network_title%',
+  '/blocks': DEFAULT_TEMPLATE,
+  '/block/[height_or_hash]': 'View the transactions, token transfers, and uncles for block %height_or_hash%',
+  '/accounts': DEFAULT_TEMPLATE,
+  '/address/[hash]': 'View the account balance, transactions, and other data for %hash% on the %network_title%',
+  '/verified-contracts': DEFAULT_TEMPLATE,
+  '/address/[hash]/contract-verification': 'View the account balance, transactions, and other data for %hash% on the %network_title%',
+  '/tokens': DEFAULT_TEMPLATE,
+  '/token/[hash]': '%hash%, balances and analytics on the %network_title%',
+  '/token/[hash]/instance/[id]': '%hash%, balances and analytics on the %network_title%',
+  '/apps': DEFAULT_TEMPLATE,
+  '/apps/[id]': DEFAULT_TEMPLATE,
+  '/stats': DEFAULT_TEMPLATE,
+  '/api-docs': DEFAULT_TEMPLATE,
+  '/graphiql': DEFAULT_TEMPLATE,
+  '/search-results': DEFAULT_TEMPLATE,
+  '/auth/profile': DEFAULT_TEMPLATE,
+  '/account/watchlist': DEFAULT_TEMPLATE,
+  '/account/api-key': DEFAULT_TEMPLATE,
+  '/account/custom-abi': DEFAULT_TEMPLATE,
+  '/account/public-tags-request': DEFAULT_TEMPLATE,
+  '/account/tag-address': DEFAULT_TEMPLATE,
+  '/account/verified-addresses': DEFAULT_TEMPLATE,
+  '/withdrawals': DEFAULT_TEMPLATE,
+  '/visualize/sol2uml': DEFAULT_TEMPLATE,
+  '/csv-export': DEFAULT_TEMPLATE,
+  '/l2-deposits': DEFAULT_TEMPLATE,
+  '/l2-output-roots': DEFAULT_TEMPLATE,
+  '/l2-txn-batches': DEFAULT_TEMPLATE,
+  '/l2-withdrawals': DEFAULT_TEMPLATE,
+  '/404': DEFAULT_TEMPLATE,
+
+  // service routes, added only to make typescript happy
+  '/login': DEFAULT_TEMPLATE,
+  '/api/media-type': DEFAULT_TEMPLATE,
+  '/api/proxy': DEFAULT_TEMPLATE,
+  '/api/csrf': DEFAULT_TEMPLATE,
+  '/api/healthz': DEFAULT_TEMPLATE,
+  '/auth/auth0': DEFAULT_TEMPLATE,
+  '/auth/unverified-email': DEFAULT_TEMPLATE,
+};
+
+export function make(pathname: Route['pathname']) {
+  const template = TEMPLATE_MAP[pathname];
+
+  return template ?? '';
+}

lib/metadata/templates/index.ts

@@ -0,0 +1,2 @@
+export * as title from './title';
+export * as description from './description';

lib/metadata/templates/title.ts

@@ -0,0 +1,52 @@
+import type { Route } from 'nextjs-routes';
+
+const TEMPLATE_MAP: Record<Route['pathname'], string> = {
+  '/': 'blockchain explorer',
+  '/txs': 'transactions',
+  '/tx/[hash]': 'transaction %hash%',
+  '/blocks': 'blocks',
+  '/block/[height_or_hash]': 'block %height_or_hash%',
+  '/accounts': 'top accounts',
+  '/address/[hash]': 'address details for %hash%',
+  '/verified-contracts': 'verified contracts',
+  '/address/[hash]/contract-verification': 'contract verification for %hash%',
+  '/tokens': 'tokens',
+  '/token/[hash]': '%symbol% token details',
+  '/token/[hash]/instance/[id]': 'token instance for %symbol%',
+  '/apps': 'apps marketplace',
+  '/apps/[id]': '- %app_name%',
+  '/stats': 'statistics',
+  '/api-docs': 'REST API',
+  '/graphiql': 'GraphQL',
+  '/search-results': 'search result for %q%',
+  '/auth/profile': '- my profile',
+  '/account/watchlist': '- watchlist',
+  '/account/api-key': '- API keys',
+  '/account/custom-abi': '- custom ABI',
+  '/account/public-tags-request': '- public tag requests',
+  '/account/tag-address': '- private tags',
+  '/account/verified-addresses': '- my verified addresses',
+  '/withdrawals': 'withdrawals',
+  '/visualize/sol2uml': 'Solidity UML diagram',
+  '/csv-export': 'export data to CSV',
+  '/l2-deposits': 'deposits (L1 > L2)',
+  '/l2-output-roots': 'output roots',
+  '/l2-txn-batches': 'Tx batches (L2 blocks)',
+  '/l2-withdrawals': 'withdrawals (L2 > L1)',
+  '/404': 'error - page not found',
+
+  // service routes, added only to make typescript happy
+  '/login': 'login',
+  '/api/media-type': 'node API media type',
+  '/api/proxy': 'node API proxy',
+  '/api/csrf': 'node API CSRF token',
+  '/api/healthz': 'node API health check',
+  '/auth/auth0': 'authentication',
+  '/auth/unverified-email': 'unverified email',
+};
+
+export function make(pathname: Route['pathname']) {
+  const template = TEMPLATE_MAP[pathname];
+
+  return `%network_name% ${ template } | Blockscout`;
+}

lib/metadata/types.ts

@@ -0,0 +1,13 @@
+import type { Route } from 'nextjs-routes';
+
+/* eslint-disable @typescript-eslint/indent */
+export type ApiData<R extends Route> =
+R['pathname'] extends '/token/[hash]' ? { symbol: string } :
+R['pathname'] extends '/token/[hash]/instance/[id]' ? { symbol: string } :
+R['pathname'] extends '/apps/[id]' ? { app_name: string } :
+never;
+
+export interface Metadata {
+    title: string;
+    description: string;
+}

lib/metadata/update.ts

@@ -0,0 +1,12 @@
+import type { Route } from 'nextjs-routes';
+
+import type { ApiData } from './types';
+
+import generate from './generate';
+
+export default function update<R extends Route>(route: R, apiData: ApiData<R>) {
+  const { title, description } = generate(route, apiData);
+
+  window.document.title = title;
+  window.document.querySelector('meta[name="description"]')?.setAttribute('content', description);
+}

lib/mixpanel/getPageType.ts

@@ -33,6 +33,7 @@ const PAGE_TYPE_DICT: Record<Route['pathname'], string> = {
   '/l2-output-roots': 'Output roots',
   '/l2-txn-batches': 'Tx batches (L2 blocks)',
   '/l2-withdrawals': 'Withdrawals (L2 > L1)',
+  '/404': '404',
 
   // service routes, added only to make typescript happy
   '/login': 'Login',
@@ -41,7 +42,7 @@ const PAGE_TYPE_DICT: Record<Route['pathname'], string> = {
   '/api/csrf': 'Node API: CSRF token',
   '/api/healthz': 'Node API: Health check',
   '/auth/auth0': 'Auth',
-  '/auth/unverified-email': 'Auth',
+  '/auth/unverified-email': 'Unverified email',
 };
 
 export default function getPageType(pathname: Route['pathname']) {

lib/networks/getNetworkTitle.ts

@@ -1,5 +1,6 @@
 import appConfig from 'configs/app/config';
 
+// TODO delete when page descriptions is refactored
 export default function getNetworkTitle() {
   return appConfig.network.name + (appConfig.network.shortName ? ` (${ appConfig.network.shortName })` : '') + ' Explorer';
 }

lib/next/PageServer.tsx

@@ -0,0 +1,25 @@
+import Head from 'next/head';
+import type { Route } from 'nextjs-routes';
+import React from 'react';
+
+import * as metadata from 'lib/metadata';
+
+type Props = Route & {
+  children: React.ReactNode;
+}
+
+const PageServer = (props: Props) => {
+  const { title, description } = metadata.generate(props);
+
+  return (
+    <>
+      <Head>
+        <title>{ title }</title>
+        <meta name="description" content={ description }/>
+      </Head>
+      { props.children }
+    </>
+  );
+};
+
+export default React.memo(PageServer);

lib/next/account/getServerSideProps.ts

@@ -1,21 +0,0 @@
-import appConfig from 'configs/app/config';
-
-import { getServerSideProps as base } from '../getServerSideProps';
-
-export const getServerSideProps: typeof base = async(...args) => {
-  if (!appConfig.account.isEnabled) {
-    return {
-      notFound: true,
-    };
-  }
-  return base(...args);
-};
-
-export const getServerSidePropsForVerifiedAddresses: typeof base = async(...args) => {
-  if (!appConfig.account.isEnabled || !appConfig.adminServiceApi.endpoint || !appConfig.contractInfoApi.endpoint) {
-    return {
-      notFound: true,
-    };
-  }
-  return base(...args);
-};

lib/next/address/getSeo.ts

@@ -1,14 +0,0 @@
-import type { RoutedQuery } from 'nextjs-routes';
-
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-
-export default function getSeo(params: RoutedQuery<'/address/[hash]'>) {
-  const networkTitle = getNetworkTitle();
-
-  return {
-    title: params ? `${ params.hash } - ${ networkTitle }` : '',
-    description: params ?
-      `View the account balance, transactions, and other data for ${ params.hash } on the ${ networkTitle }` :
-      '',
-  };
-}

lib/next/block/getSeo.ts

@@ -1,15 +0,0 @@
-import type { RoutedQuery } from 'nextjs-routes';
-
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-
-export default function getSeo(params?: RoutedQuery<'/block/[height_or_hash]'>) {
-  const networkTitle = getNetworkTitle();
-
-  const isHash = params ? params.height_or_hash.startsWith('0x') : false;
-
-  return {
-    title: params ? `Block ${ params.height_or_hash } - ${ networkTitle }` : '',
-    description: params ?
-      `View the transactions, token transfers, and uncles for block ${ isHash ? '' : 'number ' }${ params.height_or_hash }` : '',
-  };
-}

lib/next/blocks/getSeo.ts

@@ -1,7 +0,0 @@
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-
-export default function getSeo() {
-  return {
-    title: getNetworkTitle(),
-  };
-}

lib/next/getServerSideProps.ts

@@ -1,14 +1,17 @@
 import type { GetServerSideProps } from 'next';
 
+import appConfig from 'configs/app/config';
+
 export type Props = {
   cookies: string;
   referrer: string;
-  id?: string;
-  height?: string;
-  hash?: string;
+  id: string;
+  height_or_hash: string;
+  hash: string;
+  q: string;
 }
 
-export const getServerSideProps: GetServerSideProps<Props> = async({ req, query }) => {
+export const base: GetServerSideProps<Props> = async({ req, query }) => {
   return {
     props: {
       cookies: req.headers.cookie || '',
@@ -16,6 +19,87 @@ export const getServerSideProps: GetServerSideProps<Props> = async({ req, query
       id: query.id?.toString() || '',
       hash: query.hash?.toString() || '',
       height_or_hash: query.height_or_hash?.toString() || '',
+      q: query.q?.toString() || '',
     },
   };
 };
+
+export const account: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.account.isEnabled) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const verifiedAddresses: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.adminServiceApi.endpoint || !appConfig.contractInfoApi.endpoint) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return account(context);
+};
+
+export const beaconChain: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.beaconChain.hasBeaconChain) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const L2: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.L2.isL2Network) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const marketplace: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.marketplace.configUrl || !appConfig.network.rpcUrl) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const apiDocs: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.apiDoc.specUrl) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const csvExport: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.reCaptcha.siteKey) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};
+
+export const stats: GetServerSideProps<Props> = async(context) => {
+  if (!appConfig.statsApi.endpoint) {
+    return {
+      notFound: true,
+    };
+  }
+
+  return base(context);
+};

lib/next/getServerSidePropsBeacon.ts

@@ -1,15 +0,0 @@
-import type { GetServerSideProps } from 'next';
-
-import appConfig from 'configs/app/config';
-import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
-
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.beaconChain.hasBeaconChain) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};

lib/next/getServerSidePropsL2.ts

@@ -1,15 +0,0 @@
-import type { GetServerSideProps } from 'next';
-
-import appConfig from 'configs/app/config';
-import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
-
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.L2.isL2Network) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};

lib/next/token/getSeo.ts

@@ -1,14 +0,0 @@
-import type { PageParams } from './types';
-
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-
-export default function getSeo(params: PageParams) {
-  const networkTitle = getNetworkTitle();
-
-  return {
-    title: params ? `${ params.hash } - ${ networkTitle }` : '',
-    description: params ?
-      `${ params.hash }, balances and analytics on the ${ networkTitle }` :
-      '',
-  };
-}

lib/next/token/getServerSideProps.ts

@@ -1,17 +0,0 @@
-import type { GetServerSideProps, GetServerSidePropsResult } from 'next';
-
-export type Props = {
-  cookies: string;
-  referrer: string;
-  hash?: string;
-}
-
-export const getServerSideProps: GetServerSideProps = async({ req, query }): Promise<GetServerSidePropsResult<Props>> => {
-  return {
-    props: {
-      cookies: req.headers.cookie || '',
-      referrer: req.headers.referer || '',
-      hash: query.hash?.toString() || '',
-    },
-  };
-};

lib/next/token/types.ts

@@ -1,3 +0,0 @@
-export type PageParams = {
-  hash: string;
-}

lib/next/tx/getSeo.ts

@@ -1,12 +0,0 @@
-import type { RoutedQuery } from 'nextjs-routes';
-
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-
-export default function getSeo(params?: RoutedQuery<'/tx/[hash]'>) {
-  const networkTitle = getNetworkTitle();
-
-  return {
-    title: params ? `Transaction ${ params.hash } - ${ networkTitle }` : '',
-    description: params ? `View transaction ${ params.hash } on ${ networkTitle }` : '',
-  };
-}

pages/404.tsx

@@ -0,0 +1,17 @@
+import React from 'react';
+
+import PageServer from 'lib/next/PageServer';
+import AppError from 'ui/shared/AppError/AppError';
+import Page from 'ui/shared/Page/Page';
+
+const Custom404 = () => {
+  return (
+    <PageServer pathname="/404">
+      <Page>
+        <AppError statusCode={ 404 } mt="50px"/>
+      </Page>
+    </PageServer>
+  );
+};
+
+export default Custom404;

pages/_error.tsx

@@ -19,37 +19,18 @@
 import * as Sentry from '@sentry/nextjs';
 import type { GetServerSideProps } from 'next';
 import NextErrorComponent from 'next/error';
-import Head from 'next/head';
 import React from 'react';
 
 import sentryConfig from 'configs/sentry/nextjs';
 import * as cookies from 'lib/cookies';
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
 import type { Props as ServerSidePropsCommon } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsCommon } from 'lib/next/getServerSideProps';
-import AppError from 'ui/shared/AppError/AppError';
-import Page from 'ui/shared/Page/Page';
+import { base as getServerSidePropsCommon } from 'lib/next/getServerSideProps';
 
 type Props = ServerSidePropsCommon & {
   statusCode: number;
 }
 
 const CustomErrorComponent = (props: Props) => {
-  if (props.statusCode === 404) {
-    const title = getNetworkTitle();
-
-    return (
-      <>
-        <Head>
-          <title>{ title }</title>
-        </Head>
-        <Page>
-          <AppError statusCode={ 404 } mt="50px"/>
-        </Page>
-      </>
-    );
-  }
-
   const colorModeCookie = cookies.getFromCookieString(props.cookies || '', cookies.NAMES.COLOR_MODE);
   return <NextErrorComponent statusCode={ props.statusCode } withDarkMode={ colorModeCookie === 'dark' }/>;
 };

pages/account/api-key.tsx

@@ -1,24 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
+
 const ApiKeys = dynamic(() => import('ui/pages/ApiKeys'), { ssr: false });
 
 const ApiKeysPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/account/api-key">
       <Page>
         <ApiKeys/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default ApiKeysPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/account/custom-abi.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const CustomAbi = dynamic(() => import('ui/pages/CustomAbi'), { ssr: false });
 
 const CustomAbiPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/account/custom-abi">
       <Page>
         <CustomAbi/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default CustomAbiPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/account/public-tags-request.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const PublicTags = dynamic(() => import('ui/pages/PublicTags'), { ssr: false });
 
 const PublicTagsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/account/public-tags-request">
       <Page>
         <PublicTags/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default PublicTagsPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/account/tag-address.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const PrivateTags = dynamic(() => import('ui/pages/PrivateTags'), { ssr: false });
 
 const PrivateTagsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/account/tag-address">
       <Page>
         <PrivateTags/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default PrivateTagsPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/account/verified-addresses.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const VerifiedAddresses = dynamic(() => import('ui/pages/VerifiedAddresses'), { ssr: false });
 
 const VerifiedAddressesPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/account/verified-addresses">
       <Page>
         <VerifiedAddresses/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default VerifiedAddressesPage;
 
-export { getServerSidePropsForVerifiedAddresses as getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { verifiedAddresses as getServerSideProps } from 'lib/next/getServerSideProps';

pages/account/watchlist.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const WatchList = dynamic(() => import('ui/pages/Watchlist'), { ssr: false });
 
 const WatchListPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/account/watchlist">
       <Page>
         <WatchList/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default WatchListPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/accounts.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Accounts = dynamic(() => import('ui/pages/Accounts'), { ssr: false });
 
 const AccountsPage: NextPage = () => {
-  const title = `Top Accounts - ${ getNetworkTitle() }`;
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/accounts">
       <Page>
         <Accounts/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default AccountsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/address/[hash]/contract-verification.tsx

@@ -1,29 +1,21 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
-import type { RoutedQuery } from 'nextjs-routes';
 import React from 'react';
 
-import getSeo from 'lib/next/address/getSeo';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import ContractVerification from 'ui/pages/ContractVerification';
 import Page from 'ui/shared/Page/Page';
 
-const ContractVerificationPage: NextPage<RoutedQuery<'/address/[hash]/contract-verification'>> =
-({ hash }: RoutedQuery<'/address/[hash]/contract-verification'>) => {
-  const { title, description } = getSeo({ hash });
-
+const ContractVerificationPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-        <meta name="description" content={ description }/>
-      </Head>
+    <PageServer pathname="/address/[hash]/contract-verification" query={ props }>
       <Page>
         <ContractVerification/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default ContractVerificationPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/address/[hash]/index.tsx

@@ -1,30 +1,23 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
-import type { RoutedQuery } from 'nextjs-routes';
 import React from 'react';
 
-import getSeo from 'lib/next/address/getSeo';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Address = dynamic(() => import('ui/pages/Address'), { ssr: false });
 
-const AddressPage: NextPage<RoutedQuery<'/address/[hash]'>> = ({ hash }: RoutedQuery<'/address/[hash]'>) => {
-  const { title, description } = getSeo({ hash });
-
+const AddressPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-        <meta name="description" content={ description }/>
-      </Head>
+    <PageServer pathname="/address/[hash]" query={ props }>
       <Page>
         <Address/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default AddressPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/api-docs.tsx

@@ -1,35 +1,22 @@
-import type { NextPage, GetServerSideProps } from 'next';
-import Head from 'next/head';
+import type { NextPage } from 'next';
 import React from 'react';
 
-import appConfig from 'configs/app/config';
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
-import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import SwaggerUI from 'ui/apiDocs/SwaggerUI';
 import Page from 'ui/shared/Page/Page';
 import PageTitle from 'ui/shared/Page/PageTitle';
 
 const APIDocsPage: NextPage = () => {
-  const networkTitle = getNetworkTitle();
-
   return (
-    <Page>
-      <PageTitle title="API Documentation"/>
-      <Head><title>{ `API for the ${ networkTitle }` }</title></Head>
-      <SwaggerUI/>
-    </Page>
+    <PageServer pathname="/api-docs">
+      <Page>
+        <PageTitle title="API Documentation"/>
+        <SwaggerUI/>
+      </Page>
+    </PageServer>
   );
 };
 
 export default APIDocsPage;
 
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.apiDoc.specUrl) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};
+export { apiDocs as getServerSideProps } from 'lib/next/getServerSideProps';

pages/apps/[id].tsx

@@ -1,34 +1,23 @@
-import type { NextPage, GetServerSideProps } from 'next';
+import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import appConfig from 'configs/app/config';
 import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const MarketplaceApp = dynamic(() => import('ui/pages/MarketplaceApp'), { ssr: false });
 
-const MarketplaceAppPage: NextPage = () => {
+const MarketplaceAppPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head><title>Blockscout | Marketplace</title></Head>
+    <PageServer pathname="/apps/[id]" query={ props }>
       <Page wrapChildren={ false }>
         <MarketplaceApp/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default MarketplaceAppPage;
 
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.marketplace.configUrl || !appConfig.network.rpcUrl) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};
+export { marketplace as getServerSideProps } from 'lib/next/getServerSideProps';

pages/apps/index.tsx

@@ -1,11 +1,8 @@
-import type { NextPage, GetServerSideProps } from 'next';
+import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import appConfig from 'configs/app/config';
-import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 import PageTitle from 'ui/shared/Page/PageTitle';
 
@@ -13,24 +10,15 @@ const Marketplace = dynamic(() => import('ui/pages/Marketplace'), { ssr: false }
 
 const MarketplacePage: NextPage = () => {
   return (
-    <>
-      <Head><title>Blockscout | Marketplace</title></Head>
+    <PageServer pathname="/apps">
       <Page>
         <PageTitle title="Marketplace"/>
         <Marketplace/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default MarketplacePage;
 
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.marketplace.configUrl || !appConfig.network.rpcUrl) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};
+export { marketplace as getServerSideProps } from 'lib/next/getServerSideProps';

pages/auth/profile.tsx

@@ -1,21 +1,20 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
 import React from 'react';
 
+import PageServer from 'lib/next/PageServer';
 import MyProfile from 'ui/pages/MyProfile';
 import Page from 'ui/shared/Page/Page';
 
 const MyProfilePage: NextPage = () => {
   return (
-    <>
-      <Head><title>My profile</title></Head>
+    <PageServer pathname="/auth/profile">
       <Page>
         <MyProfile/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default MyProfilePage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/auth/unverified-email.tsx

@@ -1,24 +1,20 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import UnverifiedEmail from 'ui/pages/UnverifiedEmail';
 import Page from 'ui/shared/Page/Page';
 
 const UnverifiedEmailPage: NextPage = () => {
-  const title = getNetworkTitle();
-
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/auth/unverified-email">
       <Page>
         <UnverifiedEmail/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default UnverifiedEmailPage;
 
-export { getServerSideProps } from 'lib/next/account/getServerSideProps';
+export { account as getServerSideProps } from 'lib/next/getServerSideProps';

pages/block/[height_or_hash].tsx

@@ -1,29 +1,23 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
-import type { RoutedQuery } from 'nextjs-routes';
 import React from 'react';
 
-import getSeo from 'lib/next/block/getSeo';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Block = dynamic(() => import('ui/pages/Block'), { ssr: false });
 
-const BlockPage: NextPage<RoutedQuery<'/block/[height_or_hash]'>> = (params: RoutedQuery<'/block/[height_or_hash]'>) => {
-  const { title, description } = getSeo({ height_or_hash: params.height_or_hash });
+const BlockPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-        <meta name="description" content={ description }/>
-      </Head>
+    <PageServer pathname="/block/[height_or_hash]" query={ props }>
       <Page>
         <Block/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default BlockPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/blocks.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getSeo from 'lib/next/blocks/getSeo';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Blocks = dynamic(() => import('ui/pages/Blocks'), { ssr: false });
 
 const BlockPage: NextPage = () => {
-  const { title } = getSeo();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/blocks">
       <Page>
         <Blocks/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default BlockPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/csv-export.tsx

@@ -1,33 +1,17 @@
-import type { GetServerSideProps, NextPage } from 'next';
-import Head from 'next/head';
+import type { NextPage } from 'next';
 import React from 'react';
 
-import appConfig from 'configs/app/config';
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
-import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import CsvExport from 'ui/pages/CsvExport';
 
 const CsvExportPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/csv-export">
       <CsvExport/>
-    </>
+    </PageServer>
   );
 };
 
 export default CsvExportPage;
 
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.reCaptcha.siteKey) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};
+export { csvExport as getServerSideProps } from 'lib/next/getServerSideProps';

pages/graphiql.tsx

@@ -1,27 +1,29 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-const GraphQL = dynamic(() => import('ui/graphQL/GraphQL'), {
-  loading: () => <ContentLoader/>,
-  ssr: false,
-});
-import Head from 'next/head';
 import React from 'react';
 
+import PageServer from 'lib/next/PageServer';
 import ContentLoader from 'ui/shared/ContentLoader';
 import Page from 'ui/shared/Page/Page';
 import PageTitle from 'ui/shared/Page/PageTitle';
 
+const GraphQL = dynamic(() => import('ui/graphQL/GraphQL'), {
+  loading: () => <ContentLoader/>,
+  ssr: false,
+});
+
 const GraphiqlPage: NextPage = () => {
 
   return (
-    <Page>
-      <Head><title>Graph Page</title></Head>
-      <PageTitle title="GraphQL playground"/>
-      <GraphQL/>
-    </Page>
+    <PageServer pathname="/graphiql">
+      <Page>
+        <PageTitle title="GraphQL playground"/>
+        <GraphQL/>
+      </Page>
+    </PageServer>
   );
 };
 
 export default GraphiqlPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/index.tsx

@@ -1,18 +1,17 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
 import React from 'react';
 
+import PageServer from 'lib/next/PageServer';
 import Home from 'ui/pages/Home';
 
 const HomePage: NextPage = () => {
   return (
-    <>
-      <Head><title>Home Page</title></Head>
+    <PageServer pathname="/">
       <Home/>
-    </>
+    </PageServer>
   );
 };
 
 export default HomePage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/l2-deposits.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const L2Deposits = dynamic(() => import('ui/pages/L2Deposits'), { ssr: false });
 
 const DepositsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/l2-deposits">
       <Page>
         <L2Deposits/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default DepositsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSidePropsL2';
+export { L2 as getServerSideProps } from 'lib/next/getServerSideProps';

pages/l2-output-roots.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const L2OutputRoots = dynamic(() => import('ui/pages/L2OutputRoots'), { ssr: false });
 
 const OutputRootsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/l2-output-roots">
       <Page>
         <L2OutputRoots/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default OutputRootsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSidePropsL2';
+export { L2 as getServerSideProps } from 'lib/next/getServerSideProps';

pages/l2-txn-batches.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const L2TxnBatches = dynamic(() => import('ui/pages/L2TxnBatches'), { ssr: false });
 
 const TxnBatchesPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/l2-txn-batches">
       <Page>
         <L2TxnBatches/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TxnBatchesPage;
 
-export { getServerSideProps } from 'lib/next/getServerSidePropsL2';
+export { L2 as getServerSideProps } from 'lib/next/getServerSideProps';

pages/l2-withdrawals.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const L2Withdrawals = dynamic(() => import('ui/pages/L2Withdrawals'), { ssr: false });
 
 const WithdrawalsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/l2-withdrawals">
       <Page>
         <L2Withdrawals/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default WithdrawalsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSidePropsL2';
+export { L2 as getServerSideProps } from 'lib/next/getServerSideProps';

pages/login.tsx

@@ -1,18 +1,17 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
 import React from 'react';
 
+import PageServer from 'lib/next/PageServer';
 import Login from 'ui/pages/Login';
 
 const LoginPage: NextPage = () => {
   return (
-    <>
-      <Head><title>Login Page</title></Head>
+    <PageServer pathname="/login">
       <Login/>
-    </>
+    </PageServer>
   );
 };
 
 export default LoginPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/search-results.tsx

@@ -1,24 +1,20 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 
 const SearchResults = dynamic(() => import('ui/pages/SearchResults'), { ssr: false });
 
-const SearchResultsPage: NextPage = () => {
-  const title = getNetworkTitle();
+const SearchResultsPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/search-results" query={ props }>
       <SearchResults/>
-    </>
+    </PageServer>
   );
 };
 
 export default SearchResultsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/stats.tsx

@@ -1,30 +1,18 @@
-import type { NextPage, GetServerSideProps } from 'next';
-import Head from 'next/head';
+import type { NextPage } from 'next';
 import React from 'react';
 
-import appConfig from 'configs/app/config';
-import type { Props } from 'lib/next/getServerSideProps';
-import { getServerSideProps as getServerSidePropsBase } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 
 import Stats from '../ui/pages/Stats';
 
 const StatsPage: NextPage = () => {
   return (
-    <>
-      <Head><title>{ appConfig.network.name } stats</title></Head>
+    <PageServer pathname="/stats">
       <Stats/>
-    </>
+    </PageServer>
   );
 };
 
 export default StatsPage;
 
-export const getServerSideProps: GetServerSideProps<Props> = async(args) => {
-  if (!appConfig.statsApi.endpoint) {
-    return {
-      notFound: true,
-    };
-  }
-
-  return getServerSidePropsBase(args);
-};
+export { stats as getServerSideProps } from 'lib/next/getServerSideProps';

pages/token/[hash]/index.tsx

@@ -1,31 +1,23 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import type { PageParams } from 'lib/next/token/types';
-
-import getSeo from 'lib/next/token/getSeo';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Token = dynamic(() => import('ui/pages/Token'), { ssr: false });
 
-const TokenPage: NextPage<PageParams> = ({ hash }: PageParams) => {
-  const { title, description } = getSeo({ hash });
-
+const TokenPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-        <meta name="description" content={ description }/>
-      </Head>
+    <PageServer pathname="/token/[hash]" query={ props }>
       <Page>
         <Token/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TokenPage;
 
-export { getServerSideProps } from 'lib/next/token/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/token/[hash]/instance/[id].tsx

@@ -1,29 +1,23 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import type { PageParams } from 'lib/next/token/types';
-
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
+
 const TokenInstance = dynamic(() => import('ui/pages/TokenInstance'), { ssr: false });
 
-const TokenInstancePage: NextPage<PageParams> = () => {
-  const title = getNetworkTitle();
-
+const TokenInstancePage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/token/[hash]/instance/[id]" query={ props }>
       <Page>
         <TokenInstance/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TokenInstancePage;
 
-export { getServerSideProps } from 'lib/next/token/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/tokens.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Tokens = dynamic(() => import('ui/pages/Tokens'), { ssr: false });
 
 const TokensPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/tokens">
       <Page>
         <Tokens/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TokensPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/tx/[hash].tsx

@@ -1,30 +1,23 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
-import type { RoutedQuery } from 'nextjs-routes';
 import React from 'react';
 
-import getSeo from 'lib/next/tx/getSeo';
+import type { Props } from 'lib/next/getServerSideProps';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Transaction = dynamic(() => import('ui/pages/Transaction'), { ssr: false });
 
-const TransactionPage: NextPage<RoutedQuery<'/tx/[hash]'>> = ({ hash }: RoutedQuery<'/tx/[hash]'>) => {
-  const { title, description } = getSeo({ hash });
-
+const TransactionPage: NextPage<Props> = (props: Props) => {
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-        <meta name="description" content={ description }/>
-      </Head>
+    <PageServer pathname="/tx/[hash]" query={ props }>
       <Page>
         <Transaction/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TransactionPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/txs.tsx

@@ -1,25 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Transactions = dynamic(() => import('ui/pages/Transactions'), { ssr: false });
 
 const TxsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head><title>{ title }</title></Head>
+    <PageServer pathname="/txs">
       <Page>
         <Transactions/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default TxsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/verified-contracts.tsx

@@ -1,26 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
+
 const VerifiedContracts = dynamic(() => import('ui/pages/VerifiedContracts'), { ssr: false });
 
 const VerifiedContractsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/verified-contracts">
       <Page>
         <VerifiedContracts/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default VerifiedContractsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/visualize/sol2uml.tsx

@@ -1,22 +1,17 @@
 import type { NextPage } from 'next';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Sol2Uml from 'ui/pages/Sol2Uml';
 
 const Sol2UmlPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/visualize/sol2uml">
       <Sol2Uml/>
-    </>
+    </PageServer>
   );
 };
 
 export default Sol2UmlPage;
 
-export { getServerSideProps } from 'lib/next/getServerSideProps';
+export { base as getServerSideProps } from 'lib/next/getServerSideProps';

pages/withdrawals.tsx

@@ -1,27 +1,22 @@
 import type { NextPage } from 'next';
 import dynamic from 'next/dynamic';
-import Head from 'next/head';
 import React from 'react';
 
-import getNetworkTitle from 'lib/networks/getNetworkTitle';
+import PageServer from 'lib/next/PageServer';
 import Page from 'ui/shared/Page/Page';
 
 const Withdrawals = dynamic(() => import('ui/pages/Withdrawals'), { ssr: false });
 
 const WithdrawalsPage: NextPage = () => {
-  const title = getNetworkTitle();
   return (
-    <>
-      <Head>
-        <title>{ title }</title>
-      </Head>
+    <PageServer pathname="/withdrawals">
       <Page>
         <Withdrawals/>
       </Page>
-    </>
+    </PageServer>
   );
 };
 
 export default WithdrawalsPage;
 
-export { getServerSideProps } from 'lib/next/getServerSidePropsBeacon';
+export { beaconChain as getServerSideProps } from 'lib/next/getServerSideProps';

playwright/TestApp.tsx

@@ -23,6 +23,10 @@ const defaultAppContext = {
   pageProps: {
     cookies: '',
     referrer: '',
+    id: '',
+    height_or_hash: '',
+    hash: '',
+    q: '',
   },
 };
 

types/nextjs-routes.d.ts

@@ -6,6 +6,7 @@
 // prettier-ignore
 declare module "nextjs-routes" {
   export type Route =
+    | StaticRoute<"/404">
     | StaticRoute<"/account/api-key">
     | StaticRoute<"/account/custom-abi">
     | StaticRoute<"/account/public-tags-request">

ui/pages/MarketplaceApp.tsx

@@ -10,6 +10,7 @@ import appConfig from 'configs/app/config';
 import type { ResourceError } from 'lib/api/resources';
 import { useAppContext } from 'lib/contexts/app';
 import useApiFetch from 'lib/hooks/useFetch';
+import * as metadata from 'lib/metadata';
 import getQueryParamString from 'lib/router/getQueryParamString';
 import ContentLoader from 'ui/shared/ContentLoader';
 import PageTitle from 'ui/shared/Page/PageTitle';
@@ -70,6 +71,15 @@ const MarketplaceApp = () => {
     }
   }, [ isFrameLoading, data, colorMode, ref ]);
 
+  useEffect(() => {
+    if (data) {
+      metadata.update(
+        { pathname: '/apps/[id]', query: { id: data.id } },
+        { app_name: data.title },
+      );
+    }
+  }, [ data ]);
+
   if (isError) {
     throw new Error('Unable to load app', { cause: error });
   }

ui/pages/Token.tsx

@@ -15,6 +15,7 @@ import useApiQuery, { getResourceKey } from 'lib/api/useApiQuery';
 import { useAppContext } from 'lib/contexts/app';
 import useContractTabs from 'lib/hooks/useContractTabs';
 import useIsMobile from 'lib/hooks/useIsMobile';
+import * as metadata from 'lib/metadata';
 import getQueryParamString from 'lib/router/getQueryParamString';
 import useSocketChannel from 'lib/socket/useSocketChannel';
 import useSocketMessage from 'lib/socket/useSocketMessage';
@@ -108,16 +109,7 @@ const TokenPageContent = () => {
 
   useEffect(() => {
     if (tokenQuery.data && !tokenQuery.isPlaceholderData) {
-      const tokenSymbol = tokenQuery.data.symbol ? ` (${ tokenQuery.data.symbol })` : '';
-      const tokenName = `${ tokenQuery.data.name || 'Unnamed' }${ tokenSymbol }`;
-      const title = document.getElementsByTagName('title')[0];
-      if (title) {
-        title.textContent = title.textContent?.replace(tokenQuery.data.address, tokenName) || title.textContent;
-      }
-      const description = document.getElementsByName('description')[0] as HTMLMetaElement;
-      if (description) {
-        description.content = description.content.replace(tokenQuery.data.address, tokenName) || description.content;
-      }
+      metadata.update({ pathname: '/token/[hash]', query: { hash: tokenQuery.data.address } }, { symbol: tokenQuery.data.symbol ?? '' });
     }
   }, [ tokenQuery.data, tokenQuery.isPlaceholderData ]);
 

ui/pages/TokenInstance.tsx

@@ -9,6 +9,7 @@ import nftIcon from 'icons/nft_shield.svg';
 import useApiQuery from 'lib/api/useApiQuery';
 import { useAppContext } from 'lib/contexts/app';
 import useIsMobile from 'lib/hooks/useIsMobile';
+import * as metadata from 'lib/metadata';
 import * as regexp from 'lib/regexp';
 import { TOKEN_INSTANCE } from 'stubs/token';
 import * as tokenStubs from 'stubs/token';
@@ -74,6 +75,15 @@ const TokenInstanceContent = () => {
     },
   });
 
+  React.useEffect(() => {
+    if (tokenInstanceQuery.data && !tokenInstanceQuery.isPlaceholderData) {
+      metadata.update(
+        { pathname: '/token/[hash]/instance/[id]', query: { hash: tokenInstanceQuery.data.token.address, id: tokenInstanceQuery.data.id } },
+        { symbol: tokenInstanceQuery.data.token.symbol ?? '' },
+      );
+    }
+  }, [ tokenInstanceQuery.data, tokenInstanceQuery.isPlaceholderData ]);
+
   const backLink = React.useMemo(() => {
     const hasGoBackLink = appProps.referrer && appProps.referrer.includes(`/token/${ hash }`) && !appProps.referrer.includes('instance');