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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,44 +1,16 @@ | ||
| import { utils } from "@across-protocol/sdk-v2"; | ||
| import { BigNumber } from "ethers"; | ||
| import { useCallback } from "react"; | ||
| import { useQuery } from "react-query"; | ||
| import { fixedPointAdjustment, getTokenByAddress } from "utils"; | ||
| import { ConvertDecimals } from "utils/convertdecimals"; | ||
| import getApiEndpoint from "utils/serverless-api"; | ||
|
|
||
| export function useCoingeckoPrice( | ||
| l1Token: string, | ||
| baseCurrency: string, | ||
| enabled: boolean = true | ||
| ) { | ||
| const query = useQuery( | ||
| return useQuery( | ||
| ["price", l1Token, baseCurrency], | ||
| async () => getApiEndpoint().coingecko(l1Token, baseCurrency), | ||
| { | ||
| enabled, | ||
| } | ||
| ); | ||
| const convertTokenToBaseCurrency = useCallback( | ||
| (amount?: BigNumber) => { | ||
| // Resolve the price as an 18 decimal big number which takes | ||
| // the form {PRICE} / 1 token | ||
| const price = query.data?.price; | ||
| // If the price is not defined yet, return undefined | ||
| if (!utils.isDefined(price) || !utils.isDefined(amount)) { | ||
| return undefined; | ||
| } | ||
| // Resolve token decimals | ||
| const { decimals } = getTokenByAddress(l1Token); | ||
| // Convert the amount to the base currency | ||
| const convertedAmount = ConvertDecimals(decimals, 18)(amount); | ||
| // Return the product of the price and the amount | ||
| return price.mul(convertedAmount).div(fixedPointAdjustment); | ||
| }, | ||
| [l1Token, query.data] | ||
| ); | ||
|
|
||
| return { | ||
| ...query, | ||
| convertTokenToBaseCurrency, | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import { utils } from "@across-protocol/sdk-v2"; | ||
| import { useCoingeckoPrice } from "./useCoingeckoPrice"; | ||
| import { BigNumber } from "ethers"; | ||
| import { useCallback } from "react"; | ||
| import { fixedPointAdjustment, getToken, getTokenByAddress } from "utils"; | ||
| import { ConvertDecimals } from "utils/convertdecimals"; | ||
|
|
||
| export function useTokenConversion(symbol: string, baseCurrency: string) { | ||
| const token = getToken(symbol); | ||
| const l1Token = token.mainnetAddress!; | ||
| const query = useCoingeckoPrice( | ||
| l1Token, | ||
| baseCurrency, | ||
| utils.isDefined(l1Token) | ||
| ); | ||
| const convertTokenToBaseCurrency = useCallback( | ||
| (amount?: BigNumber) => { | ||
| const price = query.data?.price; | ||
| if (!utils.isDefined(price) || !utils.isDefined(amount)) { | ||
| return undefined; | ||
| } | ||
| const { decimals } = getTokenByAddress(l1Token); | ||
| const convertedAmount = ConvertDecimals(decimals, 18)(amount); | ||
| return price.mul(convertedAmount).div(fixedPointAdjustment); | ||
| }, | ||
| [l1Token, query.data?.price] | ||
| ); | ||
| return { | ||
| convertTokenToBaseCurrency, | ||
| baseCurrency, | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import { utils } from "@across-protocol/sdk-v2"; | ||
| import { BigNumber } from "ethers"; | ||
| import { useConnection } from "hooks"; | ||
| import { useReferralSummary } from "hooks/useReferralSummary"; | ||
| import { useTokenConversion } from "hooks/useTokenConversion"; | ||
| import { useMemo, useState } from "react"; | ||
| import { | ||
| TokenInfo, | ||
| fixedPointAdjustment, | ||
| formatUnitsFnBuilder, | ||
| parseUnits, | ||
| } from "utils"; | ||
|
|
||
| export function useEstimatedTable( | ||
| token: TokenInfo, | ||
| gasFee?: BigNumber, | ||
| bridgeFee?: BigNumber | ||
| ) { | ||
| const [isDetailedFeesAvailable, setIsDetailedFeesAvailable] = useState(false); | ||
|
|
||
| const { account } = useConnection(); | ||
| const { summary: referralSummary } = useReferralSummary(account); | ||
|
|
||
| const { convertTokenToBaseCurrency: convertL1ToBaseCurrency } = | ||
| useTokenConversion(token.symbol, "usd"); | ||
| const { convertTokenToBaseCurrency: convertRewardToBaseCurrency } = | ||
| useTokenConversion("ACX", "usd"); | ||
|
|
||
| const depositReferralReward = useMemo(() => { | ||
| if (!utils.isDefined(referralSummary) || !utils.isDefined(bridgeFee)) { | ||
| return undefined; | ||
| } | ||
| const totalFeesUSD = convertL1ToBaseCurrency(bridgeFee); | ||
| const acxExchangeRate = convertRewardToBaseCurrency(parseUnits("1", 18)); | ||
| if (!utils.isDefined(totalFeesUSD) || !utils.isDefined(acxExchangeRate)) { | ||
| return undefined; | ||
| } | ||
| const totalFeesACX = totalFeesUSD | ||
| .mul(fixedPointAdjustment) | ||
| .div(acxExchangeRate); | ||
| const feePct = parseUnits(referralSummary.referralRate.toString(), 18); | ||
| return totalFeesACX.mul(feePct).div(fixedPointAdjustment); | ||
| }, [ | ||
| referralSummary, | ||
| bridgeFee, | ||
| convertL1ToBaseCurrency, | ||
| convertRewardToBaseCurrency, | ||
| ]); | ||
|
|
||
| const referralRewardAsBaseCurrency = convertRewardToBaseCurrency( | ||
| depositReferralReward | ||
| ); | ||
| const gasFeeAsBaseCurrency = convertL1ToBaseCurrency(gasFee); | ||
| const bridgeFeeAsBaseCurrency = convertL1ToBaseCurrency(bridgeFee); | ||
| const netFeeAsBaseCurrency = | ||
| gasFeeAsBaseCurrency && bridgeFeeAsBaseCurrency | ||
| ? gasFeeAsBaseCurrency.add(bridgeFeeAsBaseCurrency) | ||
| : undefined; | ||
| const formatUsd = formatUnitsFnBuilder(18); | ||
| const hasDepositReferralReward = | ||
| depositReferralReward && depositReferralReward.gt(0); | ||
|
|
||
| return { | ||
| isDetailedFeesAvailable, | ||
| setIsDetailedFeesAvailable, | ||
| referralRewardAsBaseCurrency, | ||
| gasFeeAsBaseCurrency, | ||
| bridgeFeeAsBaseCurrency, | ||
| netFeeAsBaseCurrency, | ||
| formatUsd, | ||
| depositReferralReward, | ||
| hasDepositReferralReward, | ||
| }; | ||
| } |