Messari Subgraphs - Fees

1export const name = 'Messari Subgraphs - Fees';
2export const version = '0.0.1';
3export const license = 'MIT';
4
5interface Protocol {
6  id: string
7  subgraph: string
8  icon: string
9  metadata: any
10}
11
12const protocols: Protocol[] = [
13  {
14    id: 'compound',
15    subgraph: 'messari/compound-ethereum',
16    icon: 'QmZpZsg829EnBxE2MPZykZpAfsxyRsu6EuGbtfTkf2EFNj',
17    metadata: {
18      name: 'Compound',
19      category: 'lending',
20      description: 'Compound is an open borrowing & lending protocol.',
21      feeDescription: 'Interest fees are paid from borrowers to lenders.',
22      blockchain: 'Ethereum',
23      website: 'https://compound.finance',
24      tokenTicker: 'COMP',
25      tokenCoingecko: 'compound-governance-token',
26      protocolLaunch: '2019-05-07',
27      tokenLaunch: '2020-06-22',
28    },
29  },
30]
31
32const ONE_DAY = 86400;
33
34export function setup(sdk: Context) {
35  for (const protocol of protocols) {
36    const getFees = async (date: string): Promise<number> => {
37      const dateId = Math.floor(sdk.date.dateToTimestamp(date) / ONE_DAY);
38      
39      const query = `query txFees($dateId: Int!, $nextDay: Int!){
40        financialsDailySnapshot(id: $dateId) {
41          dailyTotalRevenueUSD
42        }
43        nextDay: financialsDailySnapshot(id: $nextDay) {
44          id
45        }
46      }`;
47
48      const data = await sdk.graph.query(protocol.subgraph, query, {
49        dateId,
50        nextDay: dateId + 1,
51      });
52
53      if (!data.nextDay) {
54        throw new Error('Date incomplete');
55      }
56
57      return parseFloat(data.financialsDailySnapshot.dailyTotalRevenueUSD);
58    }
59
60    sdk.register({
61      id: protocol.id,
62      queries: {
63        oneDayTotalFees: getFees,
64      },
65      metadata: {
66        source: 'Messari Subgraph',
67        icon: sdk.ipfs.getDataURILoader(protocol.icon, 'image/svg+xml'),
68        ...protocol.metadata,
69      },
70    })
71  }
72}
73