Trader Joe Fees

1export const name = 'Trader Joe Fees';
2export const version = '0.1.1';
3export const license = 'MIT';
4
5const SEC_IN_DAY = 86400;
6
7export function setup(sdk: Context) {
8  const createFeeDataQuery = (feePercentage: number) => async (date: string): Promise<number> => {
9    const dateId = Math.floor(sdk.date.dateToTimestamp(date) / SEC_IN_DAY);
10    
11    const graphQuery = `query fees($dateId: Int!, $nextDay: Int!) {
12      dayData(id: $dateId) {
13        volumeUSD
14      }
15      nextDay: dayData(id: $nextDay) {
16        volumeUSD
17      }
18    }`;
19
20    const data = await sdk.graph.query(
21      'traderjoe-xyz/exchange',
22      graphQuery,
23      { dateId, nextDay: dateId + 1 },
24    );
25
26    if (!data.nextDay) {
27      return null;
28    }
29
30    const oneDay = parseFloat(data.dayData.volumeUSD) * feePercentage;
31
32    return oneDay;
33  }
34
35  const createFeeRangeQuery = (feePercentage: number) => async (startDate: string, endDate: string): Promise<number> => {
36    const startBlock = await sdk.chainData.getBlockNumber(startDate, 'avalanche');
37    const endBlock = await sdk.chainData.getBlockNumber(endDate, 'avalanche');
38    
39    const graphQuery = `query fees($startBlock: Int!, $endBlock: Int!) {
40      startValue: factory(id: "0x9ad6c38be94206ca50bb0d90783181662f0cfa10", block: { number: $startBlock }) {
41        volumeUSD
42      }
43      endValue: factory(id: "0x9ad6c38be94206ca50bb0d90783181662f0cfa10", block: { number: $endBlock }) {
44        volumeUSD
45      }
46    }`;
47
48    const data = await sdk.graph.query(
49      'traderjoe-xyz/exchange',
50      graphQuery,
51      { variables: { startBlock, endBlock } }
52    );
53
54    const volumeDiff = data.endValue.volumeUSD - data.startValue.volumeUSD;
55    const fees = volumeDiff * feePercentage;
56    return fees;
57  }
58
59  sdk.register({
60    id: 'trader-joe',
61    queries: {
62      oneDayTotalFees: createFeeDataQuery(0.003),
63      oneDayProtocolFees: createFeeDataQuery(0.0005),
64      dateRangeTotalFees: createFeeRangeQuery(0.003),
65      dateRangeProtocolFees: createFeeRangeQuery(0.0005),
66    },
67    metadata: {
68      category: 'dex',
69      name: 'Trader Joe',
70      description: 'Trader Joe is a decentralized exchange on Avalanche',
71      feeDescription: 'Trading fees are paid by traders to liquidity providers and JOE stakers',
72      source: 'The Graph Protocol',
73      tokenTicker: 'JOE',
74      tokenCoingecko: 'joe',
75      website: 'https://traderjoexyz.com',
76      icon: sdk.ipfs.getDataURILoader('QmRd1TVZB5Q2h9dzcDsXHWkqEv8hFn65Lydv7Qq9tiWdje', 'image/png'),
77      protocolLaunch: '2021-06-29',
78      blockchain: 'Avalanche',
79    },
80  })
81}