Merge pull request #1658 from blockscout/fe-1656

fixes for no miner

ui/blocks/BlocksTable.tsx

@@ -33,7 +33,7 @@ const isRollup = config.features.rollup.isEnabled;
 const BlocksTable = ({ data, isLoading, top, page, showSocketInfo, socketInfoNum, socketInfoAlert }: Props) => {
 
   const widthBase =
-    VALIDATOR_COL_WEIGHT +
+    (!config.UI.views.block.hiddenFields?.miner ? VALIDATOR_COL_WEIGHT : 0) +
     GAS_COL_WEIGHT +
     (!isRollup && !config.UI.views.block.hiddenFields?.total_reward ? REWARD_COL_WEIGHT : 0) +
     (!isRollup && !config.UI.views.block.hiddenFields?.burnt_fees ? FEES_COL_WEIGHT : 0);

ui/shared/Page/PageTitle.tsx

@@ -143,7 +143,7 @@ const PageTitle = ({ title, contentAfter, withTextAd, backLink, className, isLoa
         { withTextAd && <TextAd order={{ base: -1, lg: 100 }} mb={{ base: 6, lg: 0 }} ml="auto" w={{ base: '100%', lg: 'auto' }}/> }
       </Flex>
       { secondRow && (
-        <Flex alignItems="center" minH={ 10 } overflow="hidden">
+        <Flex alignItems="center" minH={ 10 } overflow="hidden" _empty={{ display: 'none' }}>
           { secondRow }
         </Flex>
       ) }