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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| web/5.46.0 | ||
| web/5.46.1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,109 +1,24 @@ | ||
| import { BACKEND_SUPPORTED_CHAINS, SupportedInterfaceChainId, chainIdToBackendChain } from 'constants/chains' | ||
| import { ARB, NATIVE_CHAIN_ID, WRAPPED_NATIVE_CURRENCY } from 'constants/tokens' | ||
| import { BACKEND_SUPPORTED_CHAINS } from 'constants/chains' | ||
| import { useMemo } from 'react' | ||
| import invariant from 'tiny-invariant' | ||
| import { | ||
| Chain, | ||
| SearchTokensWebQuery, | ||
| Token, | ||
| useSearchTokensWebQuery, | ||
| } from 'uniswap/src/data/graphql/uniswap-data-api/__generated__/types-and-hooks' | ||
|
|
||
| const ARB_ADDRESS = ARB.address.toLowerCase() | ||
|
|
||
| /* Returns the more relevant cross-chain token based on native status and search chain */ | ||
| function dedupeCrosschainTokens(current: GqlSearchToken, existing: GqlSearchToken | undefined, searchChain: Chain) { | ||
| if (!existing) { | ||
| return current | ||
| } | ||
| invariant(current.project?.id === existing.project?.id, 'Cannot dedupe tokens within different tokenProjects') | ||
|
|
||
| // Special case: always prefer Arbitrum ARB over Mainnet ARB | ||
| if (current.address?.toLowerCase() === ARB_ADDRESS) { | ||
| return current | ||
| } | ||
| if (existing.address?.toLowerCase() === ARB_ADDRESS) { | ||
| return existing | ||
| } | ||
|
|
||
| // Always prioritize natives, and if both tokens are native, prefer native on current chain (i.e. Matic on Polygon over Matic on Mainnet ) | ||
| if ( | ||
| current.standard === NATIVE_CHAIN_ID && | ||
| (existing.standard !== NATIVE_CHAIN_ID || current.chain === searchChain) | ||
| ) { | ||
| return current | ||
| } | ||
|
|
||
| // Prefer tokens on the searched chain, otherwise prefer mainnet tokens | ||
| if (current.chain === searchChain || (existing.chain !== searchChain && current.chain === Chain.Ethereum)) { | ||
| return current | ||
| } | ||
|
|
||
| return existing | ||
| } | ||
|
|
||
| /* Places natives first, wrapped native on current chain next, then sorts by volume */ | ||
| function searchTokenSortFunction( | ||
| searchChain: Chain, | ||
| wrappedNativeAddress: string | undefined, | ||
| a: GqlSearchToken, | ||
| b: GqlSearchToken, | ||
| ) { | ||
| if (a.standard === NATIVE_CHAIN_ID) { | ||
| if (b.standard === NATIVE_CHAIN_ID) { | ||
| if (a.chain === searchChain) { | ||
| return -1 | ||
| } else if (b.chain === searchChain) { | ||
| return 1 | ||
| } else { | ||
| return 0 | ||
| } | ||
| } else { | ||
| return -1 | ||
| } | ||
| } else if (b.standard === NATIVE_CHAIN_ID) { | ||
| return 1 | ||
| } else if (wrappedNativeAddress && a.address === wrappedNativeAddress) { | ||
| return -1 | ||
| } else if (wrappedNativeAddress && b.address === wrappedNativeAddress) { | ||
| return 1 | ||
| } else { | ||
| return (b.market?.volume24H?.value ?? 0) - (a.market?.volume24H?.value ?? 0) | ||
| } | ||
| // Filters out results that are undefined, or where the token's chain is not supported in explore. | ||
| function isExploreSupportedToken(token: GqlSearchToken | undefined): token is Token { | ||
| return token !== undefined && (BACKEND_SUPPORTED_CHAINS as ReadonlyArray<Chain>).includes(token.chain) | ||
| } | ||
|
|
||
| export function useSearchTokens(searchQuery: string | undefined, chainId: SupportedInterfaceChainId) { | ||
| const { data, loading, error } = useSearchTokensWebQuery({ | ||
| variables: { | ||
| searchQuery: searchQuery ?? '', | ||
| }, | ||
| skip: !searchQuery, | ||
| }) | ||
|
|
||
| const sortedTokens = useMemo(() => { | ||
| const searchChain = chainIdToBackendChain({ chainId, withFallback: true }) | ||
| // Stores results, allowing overwriting cross-chain tokens w/ more 'relevant token' | ||
| const selectionMap: { [projectId: string]: GqlSearchToken } = {} | ||
| const filteredTokens = data?.searchTokens?.filter( | ||
| (token): token is Token => | ||
| token !== undefined && (BACKEND_SUPPORTED_CHAINS as ReadonlyArray<Chain>).includes(token.chain), | ||
| ) | ||
| filteredTokens?.forEach((token) => { | ||
| if (token.project?.id) { | ||
| const existing = selectionMap[token.project.id] | ||
| selectionMap[token.project.id] = dedupeCrosschainTokens(token, existing, searchChain) | ||
| } | ||
| }) | ||
| return Object.values(selectionMap).sort( | ||
| searchTokenSortFunction.bind(null, searchChain, WRAPPED_NATIVE_CURRENCY[chainId]?.address), | ||
| ) | ||
| }, [data, chainId]) | ||
| export function useSearchTokens(searchQuery: string = '') { | ||
| const { data, loading, error } = useSearchTokensWebQuery({ variables: { searchQuery }, skip: searchQuery === '' }) | ||
|
|
||
| return { | ||
| data: sortedTokens, | ||
| loading, | ||
| error, | ||
| } | ||
| return useMemo(() => { | ||
| const sortedTokens = data?.searchTokens?.filter(isExploreSupportedToken) ?? [] | ||
| return { data: sortedTokens, loading, error } | ||
| }, [data?.searchTokens, loading, error]) | ||
| } | ||
|
|
||
| export type GqlSearchToken = NonNullable<NonNullable<SearchTokensWebQuery['searchTokens']>[number]> |