new blocks from socket limit

ui/blocks/BlocksContent.tsx

-import { Alert, Box } from '@chakra-ui/react';
+import { Box } from '@chakra-ui/react';
 import { useQueryClient } from '@tanstack/react-query';
 import React from 'react';
 
@@ -15,6 +15,9 @@ import ActionBar from 'ui/shared/ActionBar';
 import DataListDisplay from 'ui/shared/DataListDisplay';
 import Pagination from 'ui/shared/pagination/Pagination';
 import type { QueryWithPagesResult } from 'ui/shared/pagination/useQueryWithPages';
+import * as SocketNewItemsNotice from 'ui/shared/SocketNewItemsNotice';
+
+const OVERLOAD_COUNT = 75;
 
 interface Props {
   type?: BlockType;
@@ -26,6 +29,8 @@ const BlocksContent = ({ type, query }: Props) => {
   const isMobile = useIsMobile();
   const [ socketAlert, setSocketAlert ] = React.useState('');
 
+  const [ newItemsCount, setNewItemsCount ] = React.useState(0);
+
   const handleNewBlockMessage: SocketMessage.NewBlock['handler'] = React.useCallback((payload) => {
     const queryKey = getResourceKey('blocks', { queryParams: { type } });
 
@@ -43,17 +48,22 @@ const BlocksContent = ({ type, query }: Props) => {
         return prevData;
       }
 
+      if (prevData.items.length >= OVERLOAD_COUNT) {
+        setNewItemsCount(prev => prev + 1);
+        return prevData;
+      }
+
       const newItems = [ payload.block, ...prevData.items ].sort((b1, b2) => b2.height - b1.height);
       return { ...prevData, items: newItems };
     });
   }, [ queryClient, type ]);
 
   const handleSocketClose = React.useCallback(() => {
-    setSocketAlert('Connection is lost. Please click here to load new blocks.');
+    setSocketAlert('Connection is lost. Please refresh the page to load new blocks.');
   }, []);
 
   const handleSocketError = React.useCallback(() => {
-    setSocketAlert('An error has occurred while fetching new blocks. Please click here to refresh the page.');
+    setSocketAlert('An error has occurred while fetching new blocks. Please refresh the page to load new blocks.');
   }, []);
 
   const channel = useSocketChannel({
@@ -70,8 +80,16 @@ const BlocksContent = ({ type, query }: Props) => {
 
   const content = query.data?.items ? (
     <>
-      { socketAlert && <Alert status="warning" mb={ 6 } as="a" href={ window.document.location.href }>{ socketAlert }</Alert> }
       <Box display={{ base: 'block', lg: 'none' }}>
+        { query.pagination.page === 1 && (
+          <SocketNewItemsNotice.Mobile
+            url={ window.location.href }
+            num={ newItemsCount }
+            alert={ socketAlert }
+            type="block"
+            isLoading={ query.isPlaceholderData }
+          />
+        ) }
         <BlocksList data={ query.data.items } isLoading={ query.isPlaceholderData } page={ query.pagination.page }/>
       </Box>
       <Box display={{ base: 'none', lg: 'block' }}>
@@ -80,6 +98,9 @@ const BlocksContent = ({ type, query }: Props) => {
           top={ query.pagination.isVisible ? 80 : 0 }
           page={ query.pagination.page }
           isLoading={ query.isPlaceholderData }
+          showSocketInfo={ query.pagination.page === 1 }
+          socketInfoNum={ newItemsCount }
+          socketInfoAlert={ socketAlert }
         />
       </Box>
     </>

ui/blocks/BlocksTable.tsx

@@ -8,6 +8,7 @@ import type { Block } from 'types/api/block';
 import config from 'configs/app';
 import getNetworkValidatorTitle from 'lib/networks/getNetworkValidatorTitle';
 import BlocksTableItem from 'ui/blocks/BlocksTableItem';
+import * as SocketNewItemsNotice from 'ui/shared/SocketNewItemsNotice';
 import { default as Thead } from 'ui/shared/TheadSticky';
 
 interface Props {
@@ -15,9 +16,23 @@ interface Props {
   isLoading?: boolean;
   top: number;
   page: number;
+  socketInfoNum?: number;
+  socketInfoAlert?: string;
+  showSocketInfo?: boolean;
 }
 
-const BlocksTable = ({ data, isLoading, top, page }: Props) => {
+const VALIDATOR_COL_WEIGHT = 23;
+const GAS_COL_WEIGHT = 33;
+const REWARD_COL_WEIGHT = 22;
+const FEES_COL_WEIGHT = 22;
+
+const BlocksTable = ({ data, isLoading, top, page, showSocketInfo, socketInfoNum, socketInfoAlert }: Props) => {
+
+  const widthBase =
+    VALIDATOR_COL_WEIGHT +
+    GAS_COL_WEIGHT +
+    (!config.features.rollup.isEnabled && !config.UI.views.block.hiddenFields?.total_reward ? REWARD_COL_WEIGHT : 0) +
+    (!config.features.rollup.isEnabled && !config.UI.views.block.hiddenFields?.burnt_fees ? FEES_COL_WEIGHT : 0);
 
   return (
     <Table variant="simple" minWidth="1040px" size="md" fontWeight={ 500 }>
@@ -25,16 +40,25 @@ const BlocksTable = ({ data, isLoading, top, page }: Props) => {
         <Tr>
           <Th width="125px">Block</Th>
           <Th width="120px">Size, bytes</Th>
-          <Th width={ config.features.rollup.isEnabled ? '37%' : '23%' } minW="160px">{ capitalize(getNetworkValidatorTitle()) }</Th>
+          <Th width={ `${ VALIDATOR_COL_WEIGHT / widthBase * 100 }%` } minW="160px">{ capitalize(getNetworkValidatorTitle()) }</Th>
           <Th width="64px" isNumeric>Txn</Th>
-          <Th width={ config.features.rollup.isEnabled ? '63%' : '33%' }>Gas used</Th>
+          <Th width={ `${ GAS_COL_WEIGHT / widthBase * 100 }%` }>Gas used</Th>
           { !config.features.rollup.isEnabled && !config.UI.views.block.hiddenFields?.total_reward &&
-              <Th width="22%">Reward { config.chain.currency.symbol }</Th> }
+              <Th width={ `${ REWARD_COL_WEIGHT / widthBase * 100 }%` }>Reward { config.chain.currency.symbol }</Th> }
           { !config.features.rollup.isEnabled && !config.UI.views.block.hiddenFields?.burnt_fees &&
-              <Th width="22%">Burnt fees { config.chain.currency.symbol }</Th> }
+              <Th width={ `${ FEES_COL_WEIGHT / widthBase * 100 }%` }>Burnt fees { config.chain.currency.symbol }</Th> }
         </Tr>
       </Thead>
       <Tbody>
+        { showSocketInfo && (
+          <SocketNewItemsNotice.Desktop
+            url={ window.location.href }
+            alert={ socketInfoAlert }
+            num={ socketInfoNum }
+            type="block"
+            isLoading={ isLoading }
+          />
+        ) }
         <AnimatePresence initial={ false }>
           { data.map((item, index) => (
             <BlocksTableItem

ui/shared/SocketNewItemsNotice.tsx

@@ -7,7 +7,7 @@ interface InjectedProps {
 }
 
 interface Props {
-  type?: 'transaction' | 'token_transfer' | 'deposit';
+  type?: 'transaction' | 'token_transfer' | 'deposit' | 'block';
   children?: (props: InjectedProps) => JSX.Element;
   className?: string;
   url: string;
@@ -33,6 +33,9 @@ const SocketNewItemsNotice = chakra(({ children, className, url, num, alert, typ
       case 'deposit':
         name = 'deposit';
         break;
+      case 'block':
+        name = 'block';
+        break;
       default:
         name = 'transaction';
         break;