Files
edc54514f1 OP Superchain explorer: aggregated views (#3040)
* refactor widgets on home page

* coming soon placeholder component

* top accounts page

* contract data

* address ERC-20 tokens list

* chain filter for address ERC-20 tokens

* token select for address detailed view

* address details fields

* tokens table

* stats widgets on home page

* chain indicators graph on the home page

* quick search

* search results all tab

* tabs and chain select on search results page

* search results mobile view

* add contract info to search and address details

* add text filter for tokens and search improvements

* load all results inside tab on search results page

* token balance info

* add support for domains in the full search

* Multichain explorer

Resolves #2989

* add envs validator for multichain

* add some tests

* fix search bar on search results page on mobile

* home stats fixes

* fix ts

* optimize amount of queries on address page

* add more contract info on address page

* add enter key hint to search input

* fix tests

* fix test

* update bg.primary css-variable on color theme change

* sitemap for multichain

* txs page: render first tab if blob tab is not available on the chain

* filter out in active chains from chain select on address page and user ops page

* add chain icon to advanced filter table

* fix tooltip on entity with shield

* fix ts

* show contract implementations

* fixes

* add chain icon to all lists

* refactor zetachain chains config type

* use chain id as primary option instead of chain slug

* refactor chain config type for multichain and essential dapps

* refactor chain icon and chain select

* rename chain-slug in chain_slug

* change default radius of chain icon and update screenshots for multichain tests

* change conditions for "isContract" and "isVerified"

* test fixes

* make shield optional for external chain entities

* add chain icon to approvals lists

* add stats page for multichain

* add chain postfix to chart .png and .csv assets name

* fix tests

* sync verified contracts language filter and fix loading state in the search results page

* fix sol2uml diagram and csv export

* regcred from helmfile for review

* link fixes

* fix state for unknown address

* fix incorrect chain in the context during spa transition to the same route on different chain

* add links to stats widgets

* add mixpanel to L2 demo values

* show message of on-demand contract verification

* fix screenshots

---------

Co-authored-by: Nick Zenchik <[email protected]>
2025-11-18 09:44:22 +01:00

53 lines
1.4 KiB
TypeScript

import { useCallback, useEffect } from 'react';
import type { Block } from 'types/api/block';
import type { EssentialDappsChainConfig } from 'types/client/marketplace';
import useApiFetch from 'lib/api/useApiFetch';
// Cache for block timestamp requests across the session
const timestampCache = new Map<string, Promise<number>>();
let activeInstances = 0;
export default function useGetBlockTimestamp() {
const apiFetch = useApiFetch();
// Clear entire cache when the last consumer unmounts
useEffect(() => {
activeInstances += 1;
return () => {
activeInstances -= 1;
if (activeInstances === 0) {
timestampCache.clear();
}
};
}, []);
return useCallback(async(
chain: EssentialDappsChainConfig | undefined,
blockNumber: bigint,
signal?: AbortSignal,
): Promise<number> => {
const cacheKey = `${ chain?.id }:${ blockNumber.toString() }`;
const cached = timestampCache.get(cacheKey);
if (cached) return cached;
const response = (apiFetch('general:block', {
pathParams: { height_or_hash: blockNumber.toString() },
chain,
fetchParams: {
signal,
},
}) as Promise<Block>)
.then((data) => data.timestamp ? Date.parse(data.timestamp) : 0)
.catch((err) => {
timestampCache.delete(cacheKey);
throw err;
});
timestampCache.set(cacheKey, response);
return response;
}, [ apiFetch ]);
}