Polygon Fees

1export const name = 'Polygon Fees';
2export const version = '0.1.3';
3export const license = 'MIT';
4export const description = 'Total gas fees paid on Polygon using MATIC tokens';
5
6export function setup(sdk: Context) {
7  const getFeeDateRange = async (startDate: string, endDate: string): Promise<number> => {
8    const [startDateBlock, endDateBlock] = await Promise.all([
9      sdk.chainData.getBlockNumber(startDate, 'polygon'),
10      sdk.chainData.getBlockNumber(endDate, 'polygon'),
11    ]);
12
13    const data = await sdk.graph.query(
14      'dmihal/polygon-fees',
15      `query txFees($startBlock: Int!, $endBlock: Int!){
16        end: fee(id: "1", block: {number: $endBlock}) {
17          totalFeesUSD
18        }
19        start: fee(id: "1", block: {number: $startBlock}) {
20          totalFeesUSD
21        }
22      }`,
23      {
24        endBlock: endDateBlock,
25        startBlock: startDateBlock,
26      },
27    );
28
29    return data.end.totalFeesUSD - data.start.totalFeesUSD;
30  }
31
32  const getOneDayFees = (date: string) => {
33    const nextDay = sdk.date.offsetDaysFormatted(date, 1);
34    return getFeeDateRange(date, nextDay);
35  }
36
37  sdk.register({
38    id: 'polygon-pos',
39    queries: {
40      oneDayTotalFees: getOneDayFees,
41      dateRangeTotalFees: getFeeDateRange,
42    },
43    metadata: {
44      name: 'Polygon',
45      icon: sdk.ipfs.getDataURILoader('QmcakfgwRpoXotCQdBc8fos31X4p9ujvJBuigSh9C59cKS', 'image/svg+xml'),
46      category: 'l1',
47      description: 'Polygon is a protocol for Ethereum-compatible blockchain networks.',
48      feeDescription: 'Transaction fees are paid by users to validators.',
49      blockchain: 'Polygon',
50      source: 'The Graph Protocol',
51      website: 'https://polygon.technology',
52      tokenTicker: 'MATIC',
53      tokenCoingecko: 'matic-network',
54      protocolLaunch: '2020-05-30',
55      tokenLaunch: '2017-09-09',
56      events: [
57        {
58          date: '2021-04-14',
59          description: '"#DeFiForAll" liquidity mining program launched',
60        },
61      ],
62    },
63  })
64}
65