Merge pull request #211 from lidofinance/develop

Develop to main
lidofinance · Jan 22, 2024 · 4baef8e · 4baef8e
2 parents 38c225d + 281d6f9
commit 4baef8e
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Showing 13 changed files with 201 additions and 29 deletions.
diff --git a/.github/workflows/ci-ipfs-test-production.yml b/.github/workflows/ci-ipfs-test-production.yml
@@ -41,7 +41,7 @@ jobs:
           ETH_API_BASE_PATH: ${{ vars.ETH_API_BASE_PATH }}
           PREFILL_UNSAFE_EL_RPC_URLS_1: ${{ secrets.PREFILL_UNSAFE_EL_RPC_URLS_1 }}
           WALLETCONNECT_PROJECT_ID: ${{ secrets.WALLETCONNECT_PROJECT_ID }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ env.ipfs_folder }}
           path: ${{ env.ipfs_folder }}

diff --git a/.github/workflows/ci-ipfs-testnet.yml b/.github/workflows/ci-ipfs-testnet.yml
@@ -43,7 +43,7 @@ jobs:
           PREFILL_UNSAFE_EL_RPC_URLS_5: ${{ secrets.PREFILL_UNSAFE_EL_RPC_URLS_5 }}
           PREFILL_UNSAFE_EL_RPC_URLS_17000: ${{ secrets.PREFILL_UNSAFE_EL_RPC_URLS_17000 }}
           WALLETCONNECT_PROJECT_ID: ${{ secrets.WALLETCONNECT_PROJECT_ID }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ env.ipfs_folder }}
           path: ${{ env.ipfs_folder }}

diff --git a/.github/workflows/ci-ipfs.yml b/.github/workflows/ci-ipfs.yml
@@ -57,7 +57,7 @@ jobs:
           ETH_API_BASE_PATH: ${{ vars.ETH_API_BASE_PATH }}
           PREFILL_UNSAFE_EL_RPC_URLS_1: ${{ secrets.PREFILL_UNSAFE_EL_RPC_URLS_1 }}
           WALLETCONNECT_PROJECT_ID: ${{ secrets.WALLETCONNECT_PROJECT_ID }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ env.ipfs_folder }}
           path: ${{ env.ipfs_folder }}

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -50,7 +50,7 @@ jobs:
           STAND_URL: ${{ inputs.stand_url }}
           STAND_TYPE: ${{ inputs.stand_type }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: playwright-report

diff --git a/assets/icons/attention-triangle.svg b/assets/icons/attention-triangle.svg
diff --git a/assets/icons/l2-swap.svg b/assets/icons/l2-swap.svg
diff --git a/features/withdrawals/hooks/useWithdrawalRates.ts b/features/withdrawals/hooks/useWithdrawalRates.ts
@@ -3,20 +3,26 @@ import { useWatch } from 'react-hook-form';
 import { BigNumber } from 'ethers';
 
 import { Zero } from '@ethersproject/constants';
-import { TOKENS } from '@lido-sdk/constants';
+import { CHAINS, getTokenAddress, TOKENS } from '@lido-sdk/constants';
 import { useLidoSWR } from '@lido-sdk/react';
 
 import { useDebouncedValue } from 'shared/hooks/useDebouncedValue';
 import { STRATEGY_LAZY } from 'utils/swrStrategies';
 
 import { RequestFormInputType } from '../request/request-form-context';
 import { getOpenOceanRate } from 'utils/get-open-ocean-rate';
+import { standardFetcher } from 'utils/standardFetcher';
 
 type GetWithdrawalRateParams = {
   amount: BigNumber;
   token: TOKENS.STETH | TOKENS.WSTETH;
 };
 
+type RateCalculationResult = {
+  rate: number;
+  toReceive: BigNumber;
+};
+
 type SingleWithdrawalRateResult = {
   name: string;
   rate: number | null;
@@ -29,6 +35,20 @@ type GetRateType = (
 
 type GetWithdrawalRateResult = SingleWithdrawalRateResult[];
 
+const RATE_PRECISION = 100000;
+const RATE_PRECISION_BN = BigNumber.from(RATE_PRECISION);
+
+const calculateRateReceive = (
+  amount: BigNumber,
+  src: BigNumber,
+  dest: BigNumber,
+): RateCalculationResult => {
+  const _rate = dest.mul(RATE_PRECISION_BN).div(src);
+  const toReceive = amount.mul(dest).div(src);
+  const rate = _rate.toNumber() / RATE_PRECISION;
+  return { rate, toReceive };
+};
+
 const getOpenOceanWithdrawalRate: GetRateType = async ({ amount, token }) => {
   if (amount && amount.gt(Zero)) {
     try {
@@ -49,10 +69,66 @@ const getOpenOceanWithdrawalRate: GetRateType = async ({ amount, token }) => {
   };
 };
 
+type ParaSwapPriceResponsePartial = {
+  priceRoute: {
+    srcAmount: string;
+    destAmount: string;
+  };
+};
+
+const getParaSwapRate: GetRateType = async ({ amount, token }) => {
+  let rateInfo: RateCalculationResult | null;
+
+  try {
+    if (amount.isZero() || amount.isNegative()) {
+      return {
+        name: 'paraswap',
+        rate: 0,
+        toReceive: BigNumber.from(0),
+      };
+    }
+    const capped_amount = amount;
+    const api = `https://apiv5.paraswap.io/prices`;
+    const query = new URLSearchParams({
+      srcToken: getTokenAddress(CHAINS.Mainnet, token),
+      srcDecimals: '18',
+      destToken: '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE',
+      destDecimals: '18',
+      side: 'SELL',
+      excludeDirectContractMethods: 'true',
+      userAddress: '0x0000000000000000000000000000000000000000',
+      amount: capped_amount.toString(),
+      network: '1',
+      partner: 'lido',
+    });
+
+    const url = `${api}?${query.toString()}`;
+    const data: ParaSwapPriceResponsePartial =
+      await standardFetcher<ParaSwapPriceResponsePartial>(url);
+
+    rateInfo = calculateRateReceive(
+      amount,
+      BigNumber.from(data.priceRoute.srcAmount),
+      BigNumber.from(data.priceRoute.destAmount),
+    );
+  } catch {
+    rateInfo = null;
+  }
+
+  return {
+    name: 'paraswap',
+    rate: rateInfo?.rate ?? null,
+    toReceive: rateInfo?.toReceive ?? null,
+  };
+};
+
 const getWithdrawalRates = async (
   params: GetWithdrawalRateParams,
 ): Promise<GetWithdrawalRateResult> => {
-  const rates = await Promise.all([getOpenOceanWithdrawalRate(params)]);
+  const rates = await Promise.all([
+    getOpenOceanWithdrawalRate(params),
+    getParaSwapRate(params),
+  ]);
 
   if (rates.length > 1) {
     // sort by rate, then alphabetic