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feat: update widget with client side SOR (#3210)
* start SOR by creating custom widget hook * update best trade hook to use SOR in widget * update organization for client side SOR logic * fix auto router chain id import * remove dependency on react GA for widget * update dependencies for SOr * remove new useBestTrade.ts * update loading logic for fetching hook * update dependencies with import from ethersproject * update import version * add try catch on SOR usage * code cleanup, nit fixes
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119 changes: 119 additions & 0 deletions
119
src/lib/hooks/routing/useClientSideSmartOrderRouterTrade.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import { Currency, CurrencyAmount, TradeType } from '@uniswap/sdk-core' | ||
| import { useStablecoinAmountFromFiatValue } from 'hooks/useUSDCPrice' | ||
| import { useEffect, useMemo, useState } from 'react' | ||
| import { GetQuoteResult, InterfaceTrade, TradeState } from 'state/routing/types' | ||
| import { computeRoutes, transformRoutesToTrade } from 'state/routing/utils' | ||
|
|
||
| import { getClientSideQuote } from './clientSideSmartOrderRouter' | ||
| import { useRoutingAPIArguments } from './useRoutingAPIArguments' | ||
|
|
||
| export default function useClientSideSmartOrderRouterTrade<TTradeType extends TradeType>( | ||
| tradeType: TTradeType, | ||
| amountSpecified?: CurrencyAmount<Currency>, | ||
| otherCurrency?: Currency | ||
| ): { | ||
| state: TradeState | ||
| trade: InterfaceTrade<Currency, Currency, TTradeType> | undefined | ||
| } { | ||
| const [currencyIn, currencyOut]: [Currency | undefined, Currency | undefined] = useMemo( | ||
| () => | ||
| tradeType === TradeType.EXACT_INPUT | ||
| ? [amountSpecified?.currency, otherCurrency] | ||
| : [otherCurrency, amountSpecified?.currency], | ||
| [amountSpecified, otherCurrency, tradeType] | ||
| ) | ||
|
|
||
| const queryArgs = useRoutingAPIArguments({ | ||
| tokenIn: currencyIn, | ||
| tokenOut: currencyOut, | ||
| amount: amountSpecified, | ||
| tradeType, | ||
| useClientSideRouter: true, | ||
| }) | ||
|
|
||
| const [loading, setLoading] = useState(false) | ||
| const [{ quoteResult, error }, setFetchedResult] = useState<{ | ||
| quoteResult: GetQuoteResult | undefined | ||
| error: unknown | ||
| }>({ | ||
| quoteResult: undefined, | ||
| error: undefined, | ||
| }) | ||
|
|
||
| // When arguments update, make a new call to SOR for updated quote | ||
| useEffect(() => { | ||
| setLoading(true) | ||
| fetchQuote() | ||
|
|
||
| async function fetchQuote() { | ||
| try { | ||
| if (queryArgs) { | ||
| const result = await getClientSideQuote(queryArgs) | ||
| setFetchedResult({ | ||
| quoteResult: result.data, | ||
| error: result.error, | ||
| }) | ||
| } | ||
| } catch (e) { | ||
| setFetchedResult({ | ||
| quoteResult: undefined, | ||
| error: true, | ||
| }) | ||
| } finally { | ||
| setLoading(false) | ||
| } | ||
| } | ||
| }, [queryArgs]) | ||
|
|
||
| const route = useMemo( | ||
| () => computeRoutes(currencyIn, currencyOut, tradeType, quoteResult), | ||
| [currencyIn, currencyOut, quoteResult, tradeType] | ||
| ) | ||
|
|
||
| // get USD gas cost of trade in active chains stablecoin amount | ||
| const gasUseEstimateUSD = useStablecoinAmountFromFiatValue(quoteResult?.gasUseEstimateUSD) ?? null | ||
|
|
||
| return useMemo(() => { | ||
| if (!currencyIn || !currencyOut) { | ||
| return { | ||
| state: TradeState.INVALID, | ||
| trade: undefined, | ||
| } | ||
| } | ||
|
|
||
| if (loading && !quoteResult) { | ||
| // only on first hook render | ||
| return { | ||
| state: TradeState.LOADING, | ||
| trade: undefined, | ||
| } | ||
| } | ||
|
|
||
| let otherAmount = undefined | ||
| if (tradeType === TradeType.EXACT_INPUT && currencyOut && quoteResult) { | ||
| otherAmount = CurrencyAmount.fromRawAmount(currencyOut, quoteResult.quote) | ||
| } | ||
| if (tradeType === TradeType.EXACT_OUTPUT && currencyIn && quoteResult) { | ||
| otherAmount = CurrencyAmount.fromRawAmount(currencyIn, quoteResult.quote) | ||
| } | ||
|
|
||
| if (error || !otherAmount || !route || route.length === 0 || !queryArgs) { | ||
| return { | ||
| state: TradeState.NO_ROUTE_FOUND, | ||
| trade: undefined, | ||
| } | ||
| } | ||
|
|
||
| try { | ||
| const trade = transformRoutesToTrade(route, tradeType, gasUseEstimateUSD) | ||
| return { | ||
| // always return VALID regardless of isFetching status | ||
| state: TradeState.VALID, | ||
| trade, | ||
| } | ||
| } catch (e) { | ||
| console.debug('transformRoutesToTrade failed: ', e) | ||
| return { state: TradeState.INVALID, trade: undefined } | ||
| } | ||
| }, [currencyIn, currencyOut, loading, quoteResult, tradeType, error, route, queryArgs, gasUseEstimateUSD]) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import { Currency, CurrencyAmount, TradeType } from '@uniswap/sdk-core' | ||
| import { useMemo } from 'react' | ||
|
|
||
| /** | ||
| * Returns query arguments for the Routing API query or undefined if the | ||
| * query should be skipped. Input arguments do not need to be memoized, as they will | ||
| * be destructured. | ||
| */ | ||
| export function useRoutingAPIArguments({ | ||
| tokenIn, | ||
| tokenOut, | ||
| amount, | ||
| tradeType, | ||
| useClientSideRouter, | ||
| }: { | ||
| tokenIn: Currency | undefined | ||
| tokenOut: Currency | undefined | ||
| amount: CurrencyAmount<Currency> | undefined | ||
| tradeType: TradeType | ||
| useClientSideRouter: boolean | ||
| }) { | ||
| return useMemo( | ||
| () => | ||
| !tokenIn || !tokenOut || !amount || tokenIn.equals(tokenOut) | ||
| ? undefined | ||
| : { | ||
| amount: amount.quotient.toString(), | ||
| tokenInAddress: tokenIn.wrapped.address, | ||
| tokenInChainId: tokenIn.wrapped.chainId, | ||
| tokenInDecimals: tokenIn.wrapped.decimals, | ||
| tokenInSymbol: tokenIn.wrapped.symbol, | ||
| tokenOutAddress: tokenOut.wrapped.address, | ||
| tokenOutChainId: tokenOut.wrapped.chainId, | ||
| tokenOutDecimals: tokenOut.wrapped.decimals, | ||
| tokenOutSymbol: tokenOut.wrapped.symbol, | ||
| useClientSideRouter, | ||
| type: (tradeType === TradeType.EXACT_INPUT ? 'exactIn' : 'exactOut') as 'exactIn' | 'exactOut', | ||
| }, | ||
| [amount, tokenIn, tokenOut, tradeType, useClientSideRouter] | ||
| ) | ||
| } |
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