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Monitor LUNA and UST market cap and estimate when selling pressure will end
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#!/usr/bin/env kotlin | |
@file:DependsOn("io.ktor:ktor-client-core-jvm:1.5.3") | |
@file:DependsOn("io.ktor:ktor-client-cio-jvm:1.5.3") | |
@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.1") | |
@file:DependsOn("org.json:json:20220320") | |
import kotlinx.coroutines.* | |
import io.ktor.client.* | |
import io.ktor.client.request.* | |
import io.ktor.client.statement.* | |
import org.json.* | |
import java.text.DecimalFormat | |
import kotlinx.coroutines.delay | |
import kotlin.time.Duration.* | |
import kotlin.time.ExperimentalTime | |
import kotlin.time.Duration.Companion.days | |
import kotlin.time.Duration.Companion.hours | |
import kotlin.time.Duration.Companion.minutes | |
import kotlin.time.DurationUnit | |
import kotlin.time.measureTimedValue | |
import java.text.* | |
import java.util.* | |
import java.math.BigDecimal | |
val client = HttpClient() | |
suspend fun getUstCirculating(): Double { | |
val response: HttpResponse = client.get("https://fcd.terra.dev/v1/totalsupply/ust") | |
return response.readText().toDouble() | |
} | |
suspend fun getLunaPrice(): BigDecimal { | |
val response: HttpResponse = client.get("https://api.coingecko.com/api/v3/simple/price?ids=terra-luna&vs_currencies=usd") | |
return JSONObject(response.readText()).getJSONObject("terra-luna").getBigDecimal("usd") | |
} | |
suspend fun getLunaMarketCap(): Long { | |
val response: HttpResponse = client.get("https://api.coingecko.com/api/v3/coins/markets?vs_currency=usd&ids=terra-luna&order=market_cap_desc&per_page=100&page=1&sparkline=false") | |
return JSONArray(response.readText()).getJSONObject(0).getLong("market_cap") | |
} | |
val currencyFormat = NumberFormat.getCurrencyInstance(Locale.US) | |
currencyFormat.setMaximumFractionDigits(0) | |
val circulatingSupplies = mutableListOf<Double>() | |
runBlocking { | |
while(true) { | |
try { | |
update() | |
} catch(ignore: Exception) { } | |
delay(60000) | |
} | |
} | |
suspend fun update() { | |
val lunaMarketCap = getLunaMarketCap() | |
val ustCirculating = getUstCirculating() | |
val lunaPrice = getLunaPrice() | |
circulatingSupplies.add(ustCirculating) | |
print("\u001b[H\u001b[2J") | |
println("▄▄▄▄ ██▓ ▒█████ ▒█████ ▓█████▄ ███▄ ▄███▓ ▒█████ ▒█████ ███▄ █") | |
println("▓█████▄ ▓██▒ ▒██▒ ██▒▒██▒ ██▒▒██▀ ██▌ ▓██▒▀█▀ ██▒▒██▒ ██▒▒██▒ ██▒ ██ ▀█ █") | |
println("▒██▒ ▄██▒██░ ▒██░ ██▒▒██░ ██▒░██ █▌ ▓██ ▓██░▒██░ ██▒▒██░ ██▒▓██ ▀█ ██▒") | |
println("▒██░█▀ ▒██░ ▒██ ██░▒██ ██░░▓█▄ ▌ ▒██ ▒██ ▒██ ██░▒██ ██░▓██▒ ▐▌██▒") | |
println("░▓█ ▀█▓░██████▒░ ████▓▒░░ ████▓▒░░▒████▓ ▒██▒ ░██▒░ ████▓▒░░ ████▓▒░▒██░ ▓██░") | |
println("░▒▓███▀▒░ ▒░▓ ░░ ▒░▒░▒░ ░ ▒░▒░▒░ ▒▒▓ ▒ ░ ▒░ ░ ░░ ▒░▒░▒░ ░ ▒░▒░▒░ ░ ▒░ ▒ ▒") | |
println("▒░▒ ░ ░ ░ ▒ ░ ░ ▒ ▒░ ░ ▒ ▒░ ░ ▒ ▒ ░ ░ ░ ░ ▒ ▒░ ░ ▒ ▒░ ░ ░░ ░ ▒░") | |
println("░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░") | |
println() | |
println(String.format("%30s%20s", "LUNA price:", "$${lunaPrice}")) | |
println() | |
println(String.format("%30s%20s", "LUNA/UST cap difference:", "${currencyFormat.format(lunaMarketCap-ustCirculating)}")) | |
println(String.format("%30s%20s", "LUNA market cap:", "${currencyFormat.format(lunaMarketCap)}")) | |
println(String.format("%30s%20s", "UST circulating supply:", "${currencyFormat.format(ustCirculating)}")) | |
circulatingSupplies.dropLast(1).takeLast(6).reversed().forEach { | |
println(String.format("%30s%20s", "", "${currencyFormat.format(it)}")) | |
} | |
val minutesPast = circulatingSupplies.size | |
val circulationDifference = circulatingSupplies.first()-circulatingSupplies.last() | |
val minutesUntilEclipse = (ustCirculating/circulationDifference*minutesPast).toInt().minutes | |
println(String.format("%30s%20s", "Burned UST in past $minutesPast minutes:", "${currencyFormat.format(circulationDifference)}")) | |
if(circulationDifference > 0) { | |
println(String.format("%30s%20s", "Time until blood moon ends:", "~${minutesUntilEclipse}")) | |
} | |
} |
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