Avalanche Fees

1export const name = 'Avalanche Fees';
2export const version = '0.1.0';
3export const license = 'MIT';
4
5const chainIDs = {
6  P: '11111111111111111111111111111111LpoYY',
7  C: '2q9e4r6Mu3U68nU1fYjgbR6JvwrRx36CohpAX5UQxse55x1Q5',
8  X: '2oYMBNV4eNHyqk2fjjV5nVQLDbtmNJzq5s3qs3Lo6ftnC6FByM',
9};
10
11export function setup(sdk: Context) {
12  const getChainFees = async (chainId: string, date: string) => {
13    const startDate = new Date(date).toISOString();
14    const endDate = new Date(sdk.date.offsetDaysFormatted(date, 1)).toISOString();
15    const dayAggregate = await sdk.http.get(
16      `https://explorerapi.avax.network/v2/txfeeAggregates?startTime=${startDate}&endTime=${endDate}&chainID=${chainId}`
17    );
18
19    return parseFloat(dayAggregate.aggregates.txfee) / 1e9;
20  };
21
22  const getBalance = async (block: string) => {
23    const res = await sdk.http.post('https://api.avax.network/ext/bc/C/rpc', {
24      id: 1,
25      jsonrpc: '2.0',
26      method: 'eth_getBalance',
27      params: ['0x0100000000000000000000000000000000000000', block],
28    });
29
30    return parseInt(res.result, 16) / 1e18;
31  };
32
33  const getCChainFees = async (date: string) => {
34    const [startOfDayBalance, endOfDayBalance, atomicFees, avaxPrice] = await Promise.all([
35      sdk.chainData.getBlockNumber(date, 'avalanche')
36        .then((blockStartOfDay: number) => getBalance('0x' + blockStartOfDay.toString(16))),
37      sdk.chainData.getBlockNumber(sdk.date.offsetDaysFormatted(date, 1), 'avalanche')
38        .then((blockEndOfDay: number) => getBalance('0x' + blockEndOfDay.toString(16))),
39      getChainFees(chainIDs.C, date),
40      sdk.coinGecko.getHistoricalPrice('avalanche-2', date),
41    ]);
42
43    const txFees = endOfDayBalance - startOfDayBalance;
44
45    return (txFees + atomicFees) * avaxPrice;
46  };
47
48  const getFeeLoader = (chain: string) => async (date: string) => {
49    const [fees, price] = await Promise.all([
50      getChainFees(chain, date),
51      sdk.coinGecko.getHistoricalPrice('avalanche-2', date),
52    ]);
53
54    return fees * price;
55  };
56
57  const metadata = {
58    name: 'Avalanche',
59    icon: sdk.ipfs.getDataURILoader('QmcWreeBT5HuurXsc5LbdDphmXUY3T4YrfnXvqt6y2no68', 'image/svg+xml'),
60    category: 'l1',
61    description: 'Avalanche is a platform for inter-connected blockchains.',
62    feeDescription: 'Transaction fees are burned.',
63    source: 'Ava Labs',
64    website: 'https://avalabs.org',
65    tokenTicker: 'AVAX',
66    tokenCoingecko: 'avalanche-2',
67    protocolLaunch: '2020-09-22',
68    tokenLaunch: '2020-09-22',
69    events: [
70      {
71        date: '2021-08-18',
72        description: '"Avalanche Rush" liquidity mining program announced',
73      },
74    ],
75  };
76
77  sdk.registerBundle('avalanche', metadata);
78
79  sdk.register({
80    id: 'avalanche-p-chain',
81    bundle: 'avalanche',
82    queries: {
83      oneDayTotalFees: getFeeLoader(chainIDs.P),
84    },
85    metadata: {
86      ...metadata,
87      subtitle: 'P Chain',
88    },
89  });
90
91  sdk.register({
92    id: 'avalanche-c-chain',
93    bundle: 'avalanche',
94    queries: {
95      oneDayTotalFees: getCChainFees,
96    },
97    metadata: {
98      ...metadata,
99      subtitle: 'C Chain',
100    },
101  });
102
103  sdk.register({
104    id: 'avalanche-x-chain',
105    bundle: 'avalanche',
106    queries: {
107      oneDayTotalFees: getFeeLoader(chainIDs.X),
108    },
109    metadata: {
110      ...metadata,
111      subtitle: 'X Chain',
112    },
113  });
114}
115