add getQuotes function to transaction kit

etherspot · May 20, 2024 · 7e4bffb · 7e4bffb
1 parent de25474
commit 7e4bffb
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Showing 3 changed files with 85 additions and 3 deletions.
diff --git a/__tests__/hooks/useEtherspotSwaps.test.js b/__tests__/hooks/useEtherspotSwaps.test.js
@@ -1,5 +1,5 @@
 import { renderHook, waitFor } from '@testing-library/react';
-import { ethers } from 'ethers';
+import { BigNumber, ethers } from 'ethers';
 
 // hooks
 import { useEtherspotSwaps, EtherspotTransactionKit } from '../../src';
@@ -142,4 +142,35 @@ describe('useEtherspotSwaps()', () => {
       expect(parsedCrossChainOfferTransactions[1].value).toEqual('100000000000000');
     });
   });
+  describe('getQuotes()', () => {
+    it('returns quotes cross chain', async () => {
+      const wrapper = ({ children }) => (
+        <EtherspotTransactionKit provider={provider}>
+          {children}
+        </EtherspotTransactionKit>
+      );
+
+      const { result } = renderHook(({ chainId }) => useEtherspotSwaps(chainId), {
+        initialProps: { chainId: 1 },
+        wrapper,
+      });
+
+      // wait for hook to load
+      await waitFor(() => expect(result.current).not.toBeNull());
+
+      const quote1 = {
+        fromAccountAddress: '0x3788bb31d134D96399744B7A423066A9258946A2',
+        toAddress: '0x0Eecf133F97976d71184b619da64121C3F7DeeA2',
+        fromChainId: 1,
+        toChainId: 56,
+        fromToken: '0x6B175474E89094C44Da98b954EedeAC495271d0F',
+        fromAmount: BigNumber.from("1000000000000000000"),
+        slippage: 1,
+      }
+
+      const allQuotes = await result.current.getQuotes(quote1);
+      console.log(allQuotes)
+      expect(allQuotes.length).toBe(2);
+    });
+  });
 })
diff --git a/example/src/App.tsx b/example/src/App.tsx
@@ -8,13 +8,14 @@ import {
   useEtherspot,
   useEtherspotAssets,
   useEtherspotHistory,
+  useEtherspotSwaps,
   useEtherspotTransactions,
   useWalletAddress,
 } from '@etherspot/transaction-kit';
 import TreeItem from '@mui/lab/TreeItem';
 import TreeView from '@mui/lab/TreeView';
 import { Box, Button, Chip, Container, Paper, Tab, Tabs, Typography } from '@mui/material';
-import { ethers } from 'ethers';
+import { BigNumber, ethers } from 'ethers';
 import React, { useEffect, useState } from 'react';
 import { AiFillCaretDown, AiFillCaretRight } from 'react-icons/ai';
 
@@ -101,6 +102,10 @@ const App = () => {
   const transactionStatus1 = getAccountTransactionStatus(100, 56, '0xfc46adedf462d3fd6cdbe0214ed11c06cba20c385b9875aa4d51c60afbd9725d')
   console.log({ transactionStatus1 })
 
+  const { getQuotes } = useEtherspotSwaps();
+  const quotes1 = getQuotes('0x3788bb31d134D96399744B7A423066A9258946A2', '0x0Eecf133F97976d71184b619da64121C3F7DeeA2', 1, 56, '0x6B175474E89094C44Da98b954EedeAC495271d0F', BigNumber.from("1000000000000000000"), 1)
+  console.log(quotes1)
+
   const batchesTreeView = batches.map((batchGroup, id1) => ({
     ...batchGroup,
     treeNodeId: `batch-group-${batchGroup.id ?? id1}`,

diff --git a/src/hooks/useEtherspotSwaps.ts b/src/hooks/useEtherspotSwaps.ts
@@ -1,4 +1,4 @@
-import { StepTransaction } from '@etherspot/prime-sdk/dist/sdk/data';
+import { BridgingProvider, Quote, StepTransaction } from '@etherspot/prime-sdk/dist/sdk/data';
 import { Route } from '@lifi/types';
 import { BigNumber } from 'ethers';
 import { useMemo } from 'react';
@@ -23,6 +23,16 @@ interface IEtherspotSwapsHook {
     fromAccountAddress?: string
   ) => Promise<ISameChainSwapOffers | ICrossChainSwapOffers | undefined>;
   prepareCrossChainOfferTransactions: (offer: Route, accountAddress?: string) => Promise<StepTransaction[] | undefined>;
+  getQuotes: (
+    fromAccountAddress: string,
+    toAddress: string,
+    fromChainId: number,
+    toChainId: number,
+    fromToken: string,
+    fromAmount: BigNumber,
+    slippage: number,
+    provider?: BridgingProvider
+  ) => Promise<Quote[] | undefined>
 }
 
 /**
@@ -123,9 +133,45 @@ const useEtherspotSwaps = (chainId?: number): IEtherspotSwapsHook => {
     }
   };
 
+
+  const getQuotes = async (
+    fromAccountAddress: string,
+    toAddress: string,
+    fromChainId: number,
+    toChainId: number,
+    fromToken: string,
+    fromAmount: BigNumber,
+    slippage: number,
+    provider?: BridgingProvider
+  ): Promise<Quote[] | undefined> => {
+    const sdkForChainId = await getSdk(swapsChainId);
+
+    const fromAccount = fromAccountAddress ?? await sdkForChainId.getCounterFactualAddress();
+    if (!fromAccount) {
+      console.warn(`No account address provided!`);
+      return;
+    }
+
+    const dataService = getDataService();
+
+    try {
+      const quotes = await dataService.getQuotes({ fromAddress: fromAccount, toAddress, fromChainId, toChainId, fromToken, fromAmount, slippage, provider })
+
+      return quotes;
+    } catch (e) {
+      console.warn(
+        `Sorry, an error occurred whilst trying to fetch cross-chain quotes.`
+        + ` Please try again. Error:`,
+        e,
+      );
+    }
+  };
+
+
   return ({
     getOffers,
     prepareCrossChainOfferTransactions,
+    getQuotes,
   });
 };