Arbitrum Fees

1export const name = 'Arbitrum Fees';
2export const version = '0.2.0';
3export const license = 'MIT';
4export const description = 'Tracks the fee collector add';
5
6const SEQUENCER_FEES = '0x18A08f3CA72DC4B5928c26648958655690b215ac'
7const NETWORK_INFRA_FEES = '0x582A62dB643BCFF3B0Bf1DA45f812e3a354d7518'
8const CONGESTION_FEES = '0xb04D2C62c0Cd8cec5691Cefd2E7CF041EBD26382'
9
10const SEC_IN_DAY = 86400;
11
12export function setup(sdk: Context) {
13  const getTotalETHSentOnDay = async (address: string, date: string) => {
14    const [startblock, endblock] = await Promise.all([
15      sdk.chainData.getBlockNumber(date, 'arbitrum-one'),
16      sdk.chainData.getBlockNumber(sdk.date.offsetDaysFormatted(date, 1), 'arbitrum-one'),
17    ]);
18
19    const withdrawalTxs = await sdk.etherscan.query({
20      module: 'account',
21      action: 'txlist',
22      address,
23      startblock,
24      endblock,
25    }, 'arbitrum').catch(() => []);
26
27    let totalWithdrawn = 0;
28    for (const tx of withdrawalTxs) {
29      totalWithdrawn += tx.value / 1e18;
30    }
31    return totalWithdrawn;
32  }
33
34  const getArbitrumFee = async (date: string): Promise<number> => {
35    const startDateId = Math.floor(sdk.date.dateToTimestamp(date) / SEC_IN_DAY);
36    const endDateId = startDateId + 1;
37    
38    const query = `query txFees($startDateId: String!, $endDateId: String!){
39      startOfDay: fee(id: $startDateId) {
40        totalFeesETH
41      }
42      endOfDay: fee(id: $endDateId) {
43        totalFeesETH
44      }
45    }`;
46
47    const data = await sdk.graph.query('dmihal/arbitrum-fees-collected', query, {
48      variables: {
49        startDateId: startDateId.toString(),
50        endDateId: endDateId.toString(),
51      },
52    });
53
54    // Get withdrawan ETH from Etherscan
55
56    const [sequencerWithdrawn, infraWithdrawn, congestionWithdrawn] = await Promise.all([
57      getTotalETHSentOnDay(SEQUENCER_FEES, date),
58      getTotalETHSentOnDay(NETWORK_INFRA_FEES, date),
59      getTotalETHSentOnDay(CONGESTION_FEES, date),
60    ]);
61    const totalWithdrawn = sequencerWithdrawn + infraWithdrawn + congestionWithdrawn;
62
63    const feesETH = data.endOfDay.totalFeesETH - data.startOfDay.totalFeesETH + totalWithdrawn;
64
65    const ethPrice = await sdk.coinGecko.getHistoricalPrice('ethereum', date);
66
67    return feesETH * ethPrice;
68  }
69
70  sdk.register({
71    id: 'arbitrum-one',
72    queries: {
73      oneDayTotalFees: getArbitrumFee,
74    },
75    metadata: {
76      name: 'Arbitrum One',
77      icon: sdk.ipfs.getDataURILoader('QmeRunQGxv3haLoMfgwD2VjKwScf7gDQiA1DCYd1HNBCG6', 'image/svg+xml'),
78      category: 'l2',
79      description: 'Arbitrum One is an optimistic-rollup scaling solution built on Ethereum.',
80      feeDescription: 'Transaction fees are paid to sequencers.',
81      blockchain: 'Arbitrum One',
82      source: 'The Graph Protocol',
83      website: 'https://arbitrum.io',
84      // The day that the BalanceChecker contract (0x153b436e5ea474f155f9a494ee954cd8d5be3247) was deployed
85      protocolLaunch: '2021-08-11',
86    },
87  })
88}