mirror of
https://github.com/Brotocol-xyz/bro-sdk.git
synced 2026-01-12 06:44:18 +08:00
feat(swapHelpers): add fetchKyberSwapPossibleRoutesFactory
This commit is contained in:
c4605
@@ -201,6 +201,10 @@ export {
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fetchMatchaPossibleRoutesFactory,
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FetchMatchaPossibleRoutesFailedError,
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} from "./utils/swapHelpers/fetchDexAggregatorPossibleRoutes/fetchMatchaPossibleRoutes"
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export {
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fetchKyberSwapPossibleRoutesFactory,
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FetchKyberSwapPossibleRoutesFailedError,
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} from "./utils/swapHelpers/fetchDexAggregatorPossibleRoutes/fetchKyberSwapPossibleRoutes"
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export interface DexAggregatorRoute
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extends Omit<_DexAggregatorRoute, "fromAmount" | "toAmount" | "slippage"> {
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fromAmount: SDKNumber
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@@ -19,6 +19,7 @@ export const fetchIceScreamSwapPossibleRoutesFactory = (options: {
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batchSize?: number
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baseUrl?: string
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debug?: boolean
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onError?: (error: FetchIceScreamSwapPossibleRoutesFailedError) => void
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}): FetchRoutesImpl => {
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const debugLog: typeof console.log = (...args) => {
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if (!options.debug) return
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@@ -40,10 +41,18 @@ export const fetchIceScreamSwapPossibleRoutesFactory = (options: {
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res.push(
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...(await Promise.all(
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batch.map(route =>
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fetchIceScreamSwapPossibleRouteImpl({ debugLog, baseUrl }, route),
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fetchIceScreamSwapPossibleRouteImpl(
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{ debugLog, baseUrl },
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route,
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).catch(e => {
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options.onError?.(e)
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return []
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}),
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),
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)),
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)
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if (info.abortSignal?.aborted) break
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}
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return res.flat()
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@@ -0,0 +1,292 @@
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import { toSDKNumberOrUndefined } from "../../../xlinkSdkUtils/types"
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import { arraySplit } from "../../arrayHelpers"
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import { BigNumber } from "../../BigNumber"
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import { XLinkSDKErrorBase } from "../../errors"
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import { checkNever } from "../../typeHelpers"
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import { KnownChainId } from "../../types/knownIds"
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import { FetchRoutesImpl, QueryableRoute } from "./helpers"
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export class FetchKyberSwapPossibleRoutesFailedError extends XLinkSDKErrorBase {
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constructor(message: null | string, options: ErrorConstructorOptions) {
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super(message ?? "Request KyberSwap api failed", options)
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}
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}
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export const fetchKyberSwapPossibleRoutesFactory = (options: {
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/**
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* The maximum number of routes to fetch in same time
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*
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* @default 1
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*/
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batchSize?: number
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clientId?: string
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debug?: boolean
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onError?: (error: FetchKyberSwapPossibleRoutesFailedError) => void
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}): FetchRoutesImpl => {
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const debugLog: typeof console.log = (...args) => {
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if (!options.debug) return
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console.log("[fetchKyberSwapPossibleRoutesFactory]", ...args)
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}
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const baseUrl = "https://aggregator-api.kyberswap.com"
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const batchSize = options.batchSize ?? 1
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return async info => {
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const batches = arraySplit(
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(_, idx) => Math.floor(idx / batchSize),
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info.possibleRoutes,
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)
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const res: Awaited<ReturnType<FetchRoutesImpl>>[] = []
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for (const batch of batches) {
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res.push(
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...(await Promise.all(
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batch.map(route =>
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fetchKyberSwapPossibleRouteImpl(
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{ debugLog, baseUrl, clientId: options.clientId },
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route,
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).catch(e => {
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options.onError?.(e)
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return []
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}),
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),
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)),
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)
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if (info.abortSignal?.aborted) break
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}
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return res.flat()
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}
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}
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const fetchKyberSwapPossibleRouteImpl = async (
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context: {
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debugLog: typeof console.log
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baseUrl: string
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clientId?: string
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},
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info: QueryableRoute,
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): ReturnType<FetchRoutesImpl> => {
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if (BigNumber.isZero(info.amount)) {
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context.debugLog("Because of amount is 0, skipping...")
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return []
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}
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const kyberChainId = mapSDKChainIdToKyberChainId(info.chain.chain)
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if (!kyberChainId) {
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context.debugLog(
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`Because of chain ${info.chain.chain} is not supported, skipping...`,
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)
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return []
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}
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const querystring = new URLSearchParams({
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tokenIn: info.fromEVMToken.address,
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tokenOut: info.toEVMToken.address,
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amountIn: String(
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BigNumber.toBigInt(
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{ roundingMode: BigNumber.roundDown },
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BigNumber.rightMoveDecimals(info.fromEVMToken.decimals, info.amount),
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),
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),
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})
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const fetchUrl =
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`${context.baseUrl}/${kyberChainId}/api/v1/routes?${querystring.toString()}`.replace(
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/^\/+/,
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"/",
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)
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context.debugLog("fetchUrl", fetchUrl)
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const resp = await fetch(fetchUrl, {
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headers: {
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...(context.clientId ? { "x-client-id": context.clientId } : {}),
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},
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})
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if (!resp.ok) {
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context.debugLog("Request failed:", resp)
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try {
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const respText = await resp.text()
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context.debugLog("Response text:", respText)
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throw new FetchKyberSwapPossibleRoutesFailedError(null, {
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cause: {
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response: resp,
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data: respText,
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},
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})
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} catch {
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throw new FetchKyberSwapPossibleRoutesFailedError(null, {
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cause: {
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response: resp,
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},
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})
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}
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}
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const respText = await resp.text()
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context.debugLog("Request succeed:", respText)
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let respData: MockData
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try {
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respData = JSON.parse(respText)
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} catch (e) {
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return []
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}
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if (respData.code !== 0) {
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throw new FetchKyberSwapPossibleRoutesFailedError(
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(respData as any).message,
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{
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cause: {
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response: resp,
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data: respText,
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},
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},
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)
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}
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return [
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{
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provider: "KyberSwap",
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evmChain: info.chain.chain,
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fromToken: info.fromEVMToken.token,
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toToken: info.toEVMToken.token,
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fromAmount: info.amount,
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toAmount: toSDKNumberOrUndefined(
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BigNumber.leftMoveDecimals(
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info.toEVMToken.decimals,
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respData.data.routeSummary.amountOut,
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),
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),
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slippage: info.slippage,
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},
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]
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}
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function mapSDKChainIdToKyberChainId(
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chainId: KnownChainId.EVMChain,
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): undefined | string {
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/**
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* https://docs.kyberswap.com/getting-started/supported-exchanges-and-networks
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*/
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switch (chainId) {
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case KnownChainId.EVM.Ethereum:
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return "ethereum"
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case KnownChainId.EVM.BSC:
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return "bsc"
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case KnownChainId.EVM.Arbitrum:
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return "arbitrum"
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case KnownChainId.EVM.Base:
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return "base"
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case KnownChainId.EVM.Linea:
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return "linea"
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case KnownChainId.EVM.Sepolia:
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case KnownChainId.EVM.BSCTestnet:
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case KnownChainId.EVM.CoreDAOTestnet:
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case KnownChainId.EVM.BlifeTestnet:
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case KnownChainId.EVM.BitboyTestnet:
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case KnownChainId.EVM.BeraTestnet:
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case KnownChainId.EVM.CoreDAO:
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case KnownChainId.EVM.Bsquared:
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case KnownChainId.EVM.BOB:
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case KnownChainId.EVM.Bitlayer:
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case KnownChainId.EVM.Lorenzo:
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case KnownChainId.EVM.Merlin:
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case KnownChainId.EVM.AILayer:
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case KnownChainId.EVM.Mode:
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case KnownChainId.EVM.XLayer:
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case KnownChainId.EVM.Aurora:
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case KnownChainId.EVM.Manta:
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return undefined
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default:
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checkNever(chainId)
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return undefined
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}
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}
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type MockData = typeof mockData
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const mockData = {
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code: 0 as const,
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message: "successfully",
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data: {
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routeSummary: {
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tokenIn: "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619",
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amountIn: "1000000000000000000" as `${number}`,
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amountInUsd: "1668.95" as `${number}`,
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tokenInMarketPriceAvailable: false,
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tokenOut: "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
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amountOut: "1666243758" as `${number}`,
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amountOutUsd: "1665.9071767608839" as `${number}`,
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tokenOutMarketPriceAvailable: false,
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gas: "253000" as `${number}`,
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gasPrice: "181968304449" as `${number}`,
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gasUsd: "0.06491355324609177" as `${number}`,
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extraFee: {
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feeAmount: "10" as `${number}`,
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chargeFeeBy: "currency_out",
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isInBps: true,
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feeReceiver: "0x0513c794bC2c65C6f374a86D6ad04425e32Df22e",
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},
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route: [
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[
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{
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pool: "0x4b543e89351faa242cb0172b2da0cdb52db699b4",
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tokenIn: "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619",
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tokenOut: "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
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limitReturnAmount: "0",
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swapAmount: "1000000000000000000",
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amountOut: "1667911669",
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exchange: "dodo",
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poolLength: 2,
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poolType: "dodo",
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poolExtra: {
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type: "DPP",
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dodoV1SellHelper: "0xdfaf9584f5d229a9dbe5978523317820a8897c5a",
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baseToken: "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619",
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quoteToken: "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
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},
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extra: {
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amountIn: "1000000000000000000",
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filledOrders: [
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{
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allowedSenders: "0x0000000000000000000000000000000000000000",
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feeAmount: "0",
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feeRecipient: "0x0000000000000000000000000000000000000000",
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filledMakingAmount: "950000",
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filledTakingAmount: "1000000000000000000",
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getMakerAmount:
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"f4a215c30000000000000000000000000000000000000000000000000000000011e1a3000000000000000000000000000000000000000000000000111e75953102eec1a0",
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getTakerAmount:
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"296637bf0000000000000000000000000000000000000000000000000000000011e1a3000000000000000000000000000000000000000000000000111e75953102eec1a0",
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interaction: "",
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isFallback: false,
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maker: "0xda060fd9ae5b23cebf8abcb2d19fab152a419d61",
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makerAsset: "0xc2132d05d31c914a87c6611c10748aeb04b58e8f",
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makerAssetData: "",
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makerTokenFeePercent: 0,
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makingAmount: "300000000",
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orderId: 9886,
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permit: "",
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predicate:
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"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",
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receiver: "0xda060fd9ae5b23cebf8abcb2d19fab152a419d61",
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salt: "202362243813858115557509104206720377774",
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signature:
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"8fb37c9b14d9ccd7709ccc8289860c24580b69f1ab0e905a7d8c20e2ae5e45c570d33324990afb94a445246872545c5eaf9712b164a90ac7f97502d91a7c27001b",
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takerAsset: "0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270",
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takerAssetData: "",
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takingAmount: "315789473684210500000",
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},
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],
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swapSide: "BUY",
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},
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},
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],
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],
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},
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routerAddress: "0x6131B5fae19EA4f9D964eAc0408E4408b66337b5",
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},
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}
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@@ -20,6 +20,7 @@ export const fetchMatchaPossibleRoutesFactory = (options: {
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batchSize?: number
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baseUrl?: string
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debug?: boolean
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onError?: (error: FetchMatchaPossibleRoutesFailedError) => void
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}): FetchRoutesImpl => {
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const debugLog: typeof console.log = (...args) => {
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if (!options.debug) return
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@@ -44,10 +45,15 @@ export const fetchMatchaPossibleRoutesFactory = (options: {
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fetchMatchaPossibleRouteImpl(
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{ debugLog, baseUrl, apiKey: options.apiKey },
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route,
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),
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).catch(e => {
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options.onError?.(e)
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return []
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}),
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),
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)),
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)
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if (info.abortSignal?.aborted) break
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}
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return res.flat()
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@@ -32,7 +32,7 @@ export interface QueryableRoute {
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}
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export interface DexAggregatorRoute {
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provider: "IceCreamSwap" | "Matcha"
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provider: "IceCreamSwap" | "Matcha" | "KyberSwap"
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evmChain: KnownChainId.EVMChain
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fromToken: KnownTokenId.EVMToken
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toToken: KnownTokenId.EVMToken
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@@ -43,6 +43,7 @@ export interface DexAggregatorRoute {
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export type FetchRoutesImpl = (info: {
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possibleRoutes: QueryableRoute[]
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abortSignal?: AbortSignal
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}) => Promise<DexAggregatorRoute[]>
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export async function getQueryableRoutes(
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