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tax.js
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tax.js
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const moment = require('moment-timezone')
const { Client, Network } = require('@helium/http')
const client = new Client(Network.production, {options: {retry: 20}})
const firstOracle = moment({ year: 2020, month: 5, day: 10 })
let warnedFirstOracle = false
const getPrice = require('./prices')
const addressTaxes = async (address, year, progress, warning) => {
try {
// See if this is hotspot address
await client.hotspots.get(address)
return await hotspotTaxes(address, year, progress, warning)
} catch (e) {
try {
// See if this is validator address
await client.validators.get(address)
return await hotspotTaxes(address, year, progress, warning, undefined, true)
} catch (e) {
try {
// See if this is account address
const account = await client.accounts.get(address)
const { hotspots } = await account.hotspots.fetchList()
const { validators } = await account.validators.fetchList()
const withLocation = hotspots.filter(({ lat }) => lat)
if (hotspots.length !== withLocation.length) {
warning('no-location', "At least one hotspot has no location and will be omitted from results")
}
const hotspotRows = await Promise.all(withLocation.map(({ address }) => hotspotTaxes(address, year, progress, warning)))
const validatorRows = await Promise.all(validators.map(({ address }) => hotspotTaxes(address, year, progress, warning, undefined, true)))
const rows = hotspotRows.flat()
rows.push(...validatorRows.flat())
return rows
} catch (e) {
if (e.response) {
warning(`address-${e.response.status}`, "Couldn't find address, use (e.g. a1b2c3d4e5f6..) and not name (e.g. three-funny-words)")
}
throw (e)
}
}
}
}
const hotspotTaxes = async (address, year, progress, warning, rows = [], isValidator) => {
console.log("taxes", address, year)
const hotspot = isValidator
? await client.validators.get(address)
: await client.hotspots.get(address)
if (!isValidator) {
const { lat, lng } = hotspot
const tzFetch = await fetch(`https://enz4qribbjb5c4.m.pipedream.net?lat=${lat}&lng=${lng}`)
const tz = await tzFetch.text()
moment.tz.setDefault(tz);
console.log("tz", tz)
}
const minTime = year === "All" ? moment(0) : moment({ year })
const maxTime = year === "All" ? moment() : moment({ year }).endOf('year')
const getRow = async (data) => {
const { account, amount: { floatBalance: hnt, type: { ticker } }, block, gateway: hotspot, hash, timestamp } = data
if (ticker !== "HNT") throw "can't handle " + ticker
const time = moment(timestamp)
let row = {}
try {
const price = getPrice(block);
const usd = hnt * price;
row = { time: time.format(), usd, hnt, price, account, block, hotspot, hash }
} catch (e) {
if (e instanceof RangeError) {
warning("no_oracle",`Some rows will not have a USD value because oracle price isn't cached`);
row = { time: time.format(), usd: '', hnt, price: '', account, block, hotspot, hash }
} else {
console.log(e)
throw e
}
}
progress({ address, hnt: row.hnt, usd: row.usd === '' ? 0 : row.usd, isValidator })
console.log(row)
return row
}
const params = { minTime: minTime.toDate(), maxTime: maxTime.toDate() }
const rewards = hotspot.rewards.list(params)
let page = await rewards
const getRandomInt = (min, max) => {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
}
console.log("Start")
const newRows = await Promise.all(page.data.map(getRow))
rows.push(...newRows)
console.log("more")
let n = 0
while (page.hasMore) {
console.log("page " + n++)
page = await page.nextPage()
const newRows = await Promise.all(page.data.map(getRow))
rows.push(...newRows)
}
return rows
}
module.exports = addressTaxes