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main.go
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/* Copyright (C) MarckTomack <[email protected]>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
package main
import (
"fmt"
"github.com/buger/jsonparser"
tb "gopkg.in/tucnak/telebot.v2"
"io/ioutil"
"log"
"math"
"net/http"
"strconv"
"time"
)
const satoshi = 0.00000001
func logError(err error) {
if err != nil {
log.Println(err)
}
}
func start(bot *tb.Bot) {
bot.Handle("/start", func(m *tb.Message) {
bot.Send(m.Sender, "This is a bot for the BitcoinCash Blockchain.\n"+
"You can use these commands:\n"+"\n"+
"/blockchainstatus\n"+
"/price\n"+"\n"+
"Or send an address or a transaction hash for check informations about it.")
})
}
func addressAndTransaction(bot *tb.Bot) {
bot.Handle(tb.OnText, func(m *tb.Message) {
addr, tx := m.Text, m.Text
if len(addr) == 34 || len(addr) == 42 || len(addr) == 54 {
url := "https://api.blockchair.com/bitcoin-cash/dashboards/address/"
getRequest, err := http.Get(url + addr)
logError(err)
readBody, err := ioutil.ReadAll(getRequest.Body)
logError(err)
json := []byte(readBody)
parseBalanceBCH, err := jsonparser.GetFloat(json, "data", fmt.Sprintf(`%v`, addr), "address", "balance")
logError(err)
balanceBCH := parseBalanceBCH * satoshi
roundBalanceBCH := math.Round(balanceBCH)
balanceBCHToPrint := fmt.Sprintf("%.2f", roundBalanceBCH)
balanceUSD, err := jsonparser.GetFloat(json, "data", fmt.Sprintf(`%v`, addr), "address", "balance_usd")
logError(err)
roundBalanceUSD := math.Round(balanceUSD)
balanceUSDToPrint := fmt.Sprintf("%.2f", roundBalanceUSD)
transactionCount, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, addr), "address", "transaction_count")
logError(err)
bot.Send(m.Sender, "<b>Total Balance BCH: </b>"+fmt.Sprintf(`<code>%v</code>`, balanceBCHToPrint)+"\n"+
"<b>Total Balance USD: </b>"+
fmt.Sprintf(`<code>%v</code>`, balanceUSDToPrint)+"\n"+
"<b>Transactions: </b>"+fmt.Sprintf(`<code>%v</code>`, transactionCount), tb.ModeHTML)
} else if len(tx) == 64 {
url := "https://api.blockchair.com/bitcoin-cash/dashboards/transaction/"
getRequest, err := http.Get(url + tx)
logError(err)
readBody, err := ioutil.ReadAll(getRequest.Body)
logError(err)
json := []byte(readBody)
totalInputValueBCH, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "input_total")
logError(err)
totalInputValueUSD, err := jsonparser.GetFloat(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "input_total_usd")
logError(err)
totalOutputValueBCH, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "output_total")
logError(err)
totalOutputValueUSD, err := jsonparser.GetFloat(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "output_total_usd")
logError(err)
size, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "size")
logError(err)
initBlock, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "block_id")
logError(err)
currentBlock, err := jsonparser.GetInt(json, "context", "state")
logError(err)
confirmations := currentBlock - initBlock
fees, err := jsonparser.GetInt(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "fee")
logError(err)
coinbase, err := jsonparser.GetFloat(json, "data", fmt.Sprintf(`%v`, tx), "transaction", "is_coinbase")
logError(err)
bot.Send(m.Sender, "<b>Total Input Value BCH: </b>"+fmt.Sprintf(`<code>%v</code>`, float64(totalInputValueBCH)*satoshi)+"\n"+
"<b>Total Input Value USD: </b>"+fmt.Sprintf(`<code>%v</code>`, totalInputValueUSD)+"\n"+
"<b>Total Output Value BCH: </b>"+fmt.Sprintf(`<code>%v</code>`, float64(totalOutputValueBCH)*satoshi)+"\n"+
"<b>Total Output Value USD: </b>"+fmt.Sprintf(`<code>%v</code>`, totalOutputValueUSD)+"\n"+
"<b>Size: </b>"+fmt.Sprintf(`<code>%v</code>`, size)+"\n"+
"<b>Confirmations: </b>"+fmt.Sprintf(`<code>%v</code>`, confirmations)+"\n"+
"<b>Fees: </b>"+fmt.Sprintf(`<code>%v</code>`, fees)+"\n"+
"<b>Is Coinbase: </b>"+fmt.Sprintf(`<code>%v</code>`, coinbase), tb.ModeHTML)
} else {
bot.Send(m.Sender, "This is not a valid BCH address or transaction hash")
}
})
}
func blockchainStatus(bot *tb.Bot) {
bot.Handle("/blockchainstatus", func(m *tb.Message) {
getRequest, err := http.Get("https://api.blockchair.com/bitcoin-cash/stats")
logError(err)
readBody, err := ioutil.ReadAll(getRequest.Body)
logError(err)
json := []byte(readBody)
blocks, err := jsonparser.GetInt(json, "data", "blocks")
logError(err)
blocksIn24h, err := jsonparser.GetInt(json, "data", "blocks_24h")
logError(err)
transactions, err := jsonparser.GetUnsafeString(json, "data", "transactions")
logError(err)
transactionsIn24h, err := jsonparser.GetInt(json, "data", "transactions_24h")
logError(err)
miningDifficulty, err := jsonparser.GetUnsafeString(json, "data", "difficulty")
logError(err)
hashrate24h, err := jsonparser.GetUnsafeString(json, "data", "hashrate_24h")
logError(err)
outputs, err := jsonparser.GetInt(json, "data", "outputs")
logError(err)
mempoolTransactions, err := jsonparser.GetInt(json, "data", "mempool_transactions")
logError(err)
totalFeesInMempool, err := jsonparser.GetFloat(json, "data", "mempool_total_fee_usd")
logError(err)
roundTotalFeesInMempool := math.Round(totalFeesInMempool)
totalFeesInMempoolToPrint := fmt.Sprintf("%.2f", roundTotalFeesInMempool)
txPerSecondInMempool, err := jsonparser.GetFloat(json, "data", "mempool_tps")
logError(err)
roundTxPerSecondInMempool := math.Round(txPerSecondInMempool)
txPerSecondInMempoolToPrint := fmt.Sprintf("%.2f", roundTxPerSecondInMempool)
currentlyNodes, err := jsonparser.GetInt(json, "data", "nodes")
logError(err)
circulationSupply, err := jsonparser.GetFloat(json, "data", "circulation")
logError(err)
roundCirculationSupply := math.Round(circulationSupply)
formatedCirculationSupply := fmt.Sprintf("%.2f", roundCirculationSupply*satoshi)
circulationSupplyToPrint := formatedCirculationSupply + "/" + strconv.Itoa(21000000)
bot.Send(m.Sender, "<b>Blocks: </b>"+fmt.Sprintf(`<code>%v</code>`, blocks)+"\n"+
"<b>Blocks in 24h: </b>"+fmt.Sprintf(`<code>%v</code>`, blocksIn24h)+"\n"+
"<b>Transactions: </b>"+fmt.Sprintf(`<code>%v</code>`, transactions)+"\n"+
"<b>Transactions in 24h: </b>"+fmt.Sprintf(`<code>%v</code>`, transactionsIn24h)+"\n"+
"<b>Mining Difficulty: </b>"+fmt.Sprintf(`<code>%v</code>`, miningDifficulty)+"\n"+
"<b>Hashrate 24: </b>"+fmt.Sprintf(`<code>%v</code>`, hashrate24h)+"\n"+
"<b>Outputs: </b>"+fmt.Sprintf(`<code>%v</code>`, outputs)+"\n"+
"<b>Mempoll Transactions: </b>"+fmt.Sprintf(`<code>%v</code>`, mempoolTransactions)+"\n"+
"<b>Total Fees in Mempool USD: </b>"+fmt.Sprintf(`<code>%v</code>`, totalFeesInMempoolToPrint)+"\n"+
"<b>Transactions per Second in Mempool: </b>"+fmt.Sprintf(`<code>%v</code>`, txPerSecondInMempoolToPrint)+"\n"+
"<b>Currently Nodes: </b>"+fmt.Sprintf(`<code>%v</code>`, currentlyNodes)+"\n"+
"<b>Circulation Supply: </b>"+fmt.Sprintf(`<code>%v</code>`, circulationSupplyToPrint), tb.ModeHTML)
})
}
func price(bot *tb.Bot) {
bot.Handle("/price", func(m *tb.Message) {
getRequest, err := http.Get("https://api.blockchair.com/bitcoin-cash/stats")
readBody, err := ioutil.ReadAll(getRequest.Body)
json := []byte(readBody)
priceUSD, err := jsonparser.GetFloat(json, "data", "market_price_usd")
logError(err)
volume24h, err := jsonparser.GetUnsafeString(json, "data", "volume_24h")
logError(err)
percentChange24h, err := jsonparser.GetFloat(json, "data", "market_price_usd_change_24h_percentage")
logError(err)
roundPercentChange := math.Round(percentChange24h)
formatedPercentChange := fmt.Sprintf("%.2f", roundPercentChange)
percentChangeToPrint := formatedPercentChange + "%"
marketcapUSD, err := jsonparser.GetUnsafeString(json, "data", "market_cap_usd")
logError(err)
marketDominance, err := jsonparser.GetFloat(json, "data", "marke_dominance_percentage")
logError(err)
marketDominanceToPrint := strconv.Itoa(int(marketDominance)) + "%"
bot.Send(m.Sender, "<b>Price USD: </b>"+fmt.Sprintf(`<code>%v</code>`, priceUSD)+"\n"+
"<b>Volume 24h: </b>"+fmt.Sprintf(`<code>%v</code>`, volume24h)+"\n"+
"<b>Percent Change 24h: </b>"+fmt.Sprintf(`<code>%v</code>`, percentChangeToPrint)+"\n"+
"<b>Market Cap USD: </b>"+fmt.Sprintf(`<code>%v</code>`, marketcapUSD)+"\n"+
"<b>Market Dominance: </b>"+fmt.Sprintf(`<code>%v</code>`, marketDominanceToPrint), tb.ModeHTML)
})
}
func main() {
var jsonFile, err = ioutil.ReadFile("config.json")
if err != nil {
log.Fatal(err)
}
var config, _ = jsonparser.GetString(jsonFile, "token")
bot, err := tb.NewBot(tb.Settings{
Token: config,
Poller: &tb.LongPoller{Timeout: 10 * time.Second},
})
if err != nil {
log.Fatal(err)
}
start(bot)
addressAndTransaction(bot)
blockchainStatus(bot)
price(bot)
bot.Start()
}