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klyntar_core.js
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#!/usr/bin/env node
/**
*
*
*
*
*
* ██╗ ██╗██╗ ██╗ ██╗███╗ ██╗████████╗ █████╗ ██████╗
* ██║ ██╔╝██║ ╚██╗ ██╔╝████╗ ██║╚══██╔══╝██╔══██╗██╔══██╗
* █████╔╝ ██║ ╚████╔╝ ██╔██╗ ██║ ██║ ███████║██████╔╝
* ██╔═██╗ ██║ ╚██╔╝ ██║╚██╗██║ ██║ ██╔══██║██╔══██╗
* ██║ ██╗███████╗██║ ██║ ╚████║ ██║ ██║ ██║██║ ██║
* ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═╝
*
*
*
* Developed on Earth,Milky Way(Sagittarius A*) by humanity
*
*
* Date: ~66.5 ml after Chicxulub
*
*
* Dev:Vlad Chernenko(@V14D4RT3M)
*
*
* ⟒10⏚19⎎12⟒33⏃☊0⟒⟒⏚401⎅671⏚⏃23⟒38899⎎⎅387847183☊⎅6⏚8308⏃☊72⎅511⏃⏚
*
*
*
*
*
*
*/
import {logColors, customLog, pathResolve} from './KLY_Utils/utils.js'
import chalkAnimation from 'chalk-animation'
import {isAbsolute, extname} from 'path'
import fastifyCors from '@fastify/cors'
import fastify from 'fastify'
import fs from 'fs'
import os from 'os'
/*
_______________OBLIGATORY PATH RESOLUTION_______________
✔️Sets the absolute path over relative one
🔗Used to allow us to link and start deamon from everywhere
😈Also,to prevent different attacks e.g. search order hijacking,modules substitution,NPM hijacking etc.
prevent privilleges escalation via path misconfiguration or lack of access control.
*/
global.__dirname = await import('path').then(async mod=>
mod.dirname(
(await import('url')).fileURLToPath(import.meta.url)
)
)
// Add toJSON for BigInt
BigInt.prototype.toJSON = function () {
return this.toString()
}
//______INITIALLY,LET'S COPE WITH ENV VARIABLES_________
// Set size of libuv threads pool
process.env.UV_THREADPOOL_SIZE = process.env.KLYNTAR_THREADPOOL_SIZE || process.env.NUMBER_OF_PROCESSORS
// Run your node in 'test'/'main' mode
process.env.KLY_MODE||='mainnet'
if(process.env.KLY_MODE!=='mainnet' && process.env.KLY_MODE!=='testnet'){
console.log(`\u001b[38;5;202m[${new Date().toLocaleDateString()} at ${new Date().toLocaleTimeString()}]\u001b[38;5;99m(pid:${process.pid})\x1b[36;1m Unrecognized mode \x1b[32;1m${process.env.KLY_MODE}\x1b[0m\x1b[36;1m(choose 'testnet' or 'mainnet')\x1b[0m`)
process.exit(101)
}
//____________________DEFINE PATHS_______________________
// SYMBIOTE_DIR must be an absolute path
let pathToChainDataIsAbsolute = process.env.SYMBIOTE_DIR && isAbsolute(process.env.SYMBIOTE_DIR)
// ... and finish with NO slashes
let finishWithNoSlashes = !( process.env.SYMBIOTE_DIR.endsWith('/') || process.env.SYMBIOTE_DIR.endsWith('\\') )
if(!(pathToChainDataIsAbsolute && finishWithNoSlashes)){
console.log(`\u001b[38;5;202m[${new Date().toLocaleDateString()} at ${new Date().toLocaleTimeString()}]\u001b[38;5;99m(pid:${process.pid})\x1b[36;1m Path to SYMBIOTE_DIR must be absolute and without '/' or '\\' on the end\x1b[0m`)
process.exit(102)
}
// Creating/resolving 3 common directories:
[
'CHAINDATA', // Data of blockchain - epoch data, blocks, state, metadata, etc.
'GENESIS', // Directory with 'genesis.json'
'CONFIGS', // Directory with configs(specific to your node only(not a network-level configs))
].forEach(scope=>{
if(process.env.KLY_MODE==='mainnet'){
// If SYMBIOTE_DIR is set - it will be a location for all the subdirs above(CHAINDATA,GENESIS,CONFIGS)
if(process.env.SYMBIOTE_DIR) process.env[`${scope}_PATH`] = process.env.SYMBIOTE_DIR+`/${scope}`
// If path was set directly(like CONFIGS_PATH=...)-then OK,no problems. DBs without direct paths will use default path
else process.env[`${scope}_PATH`] ||= pathResolve('MAINNET/'+scope)
}else{
if(process.env.SYMBIOTE_DIR) process.env[`${scope}_PATH`] = process.env.SYMBIOTE_DIR+`/${scope}`
process.env[`${scope}_PATH`] ||= pathResolve(`TESTNET/${scope}`) //Testnet available in a separate directory
}
})
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*/
//____________________LOAD CONFIGS FROM FILES_______________________
export const CONFIGURATION = {}
// Load all the configs
fs.readdirSync(process.env.CONFIGS_PATH).forEach(file => {
if (extname(file) === '.json') {
const configData = fs.readFileSync(process.env.CONFIGS_PATH + `/${file}`);
Object.assign(CONFIGURATION, JSON.parse(configData));
}
});
//____________________LOAD GENESIS FROM FILE_______________________
export const BLOCKCHAIN_GENESIS = JSON.parse(fs.readFileSync(process.env.GENESIS_PATH+`/genesis.json`))
/*
****************************************************************************************************************
* *
* *
* ░██████╗████████╗░█████╗░██████╗░████████╗ *
* ██╔════╝╚══██╔══╝██╔══██╗██╔══██╗╚══██╔══╝ *
* ╚█████╗░░░░██║░░░███████║██████╔╝░░░██║░░░ *
* ░╚═══██╗░░░██║░░░██╔══██║██╔══██╗░░░██║░░░ *
* ██████╔╝░░░██║░░░██║░░██║██║░░██║░░░██║░░░ *
* ╚═════╝░░░░╚═╝░░░╚═╝░░╚═╝╚═╝░░╚═╝░░░╚═╝░░░ *
* *
* *
****************************************************************************************************************
*/
// Create the directory for chaindata
!fs.existsSync(process.env.CHAINDATA_PATH) && fs.mkdirSync(process.env.CHAINDATA_PATH);
//_________________________________________________BANNERS INTRO________________________________________________
// Run cool short animation
await new Promise(resolve=>{
let animation = chalkAnimation.glitch('\x1b[31;1m'+fs.readFileSync(pathResolve('images/intro.txt')).toString()+'\x1b[0m')
setTimeout(()=>{
animation.stop()
resolve()
}, CONFIGURATION.NODE_LEVEL.ANIMATION_DURATION)
})
if(process.env.KLY_MODE==='mainnet'){
//Read banner
console.log('\x1b[36;1m'+fs.readFileSync(pathResolve('images/banner.txt')).toString()
//...and add extra colors & changes)
.replace('Made on Earth for Universe','\x1b[31mMade on Earth for Universe\x1b[36m')
.replace('REMEMBER:To infinity and beyond!','\x1b[31mREMEMBER:To infinity and beyond!\x1b[36m')
.replaceAll('≈','\x1b[31m≈\x1b[36m')
.replaceAll('#','\x1b[31m#\x1b[36m')+'\x1b[0m\n')
}else{
//else show the testnet banner
//Read banner
console.log('\u001b[37m'+fs.readFileSync(pathResolve('images/testmode_banner.txt')).toString()
//...and add extra colors & changes)
.replace('Made on Earth for Universe','\u001b[38;5;87mMade on Earth for Universe\u001b[37m')
.replace('REMEMBER:To infinity and beyond!','\u001b[38;5;87mREMEMBER:To infinity and beyond!\u001b[37m')
.replaceAll('≈','\x1b[31m≈\u001b[37m')
.replaceAll('█','\u001b[38;5;202m█\u001b[37m')
.replaceAll('═','\u001b[38;5;87m═\u001b[37m')
.replaceAll('╝','\u001b[38;5;87m╝\u001b[37m')
.replaceAll('╚','\u001b[38;5;87m╚\u001b[37m')
.replaceAll('#','\u001b[38;5;202m#\u001b[37m')+'\x1b[0m\n')
}
customLog(`System info \x1b[31m${['node:'+process.version,`info:${process.platform+os.arch()} # ${os.version()} # threads_num:${process.env.UV_THREADPOOL_SIZE}/${os.cpus().length}`,`runned as:${os.userInfo().username}`].join('\x1b[36m / \x1b[31m')}`,logColors.CYAN)
console.log('\n\n\n')
customLog(fs.readFileSync(pathResolve('images/events/serverConfigs.txt')).toString().replaceAll('@','\x1b[31m@\x1b[32m').replaceAll('Check the configs carefully','\u001b[38;5;50mCheck the configs carefully\x1b[32m'),logColors.GREEN)
customLog(`\u001b[38;5;202mTLS\u001b[38;5;168m is \u001b[38;5;50m${CONFIGURATION.NODE_LEVEL.TLS.ENABLED?'enabled':'disabled'}`,logColors.CON)
customLog(`Server is working on \u001b[38;5;50m[${CONFIGURATION.NODE_LEVEL.INTERFACE}]:${CONFIGURATION.NODE_LEVEL.PORT}`,logColors.CON)
customLog(CONFIGURATION.NODE_LEVEL.PLUGINS.length!==0 ? `Runned plugins(${CONFIGURATION.NODE_LEVEL.PLUGINS.length}) are \u001b[38;5;50m${CONFIGURATION.NODE_LEVEL.PLUGINS.join(' \u001b[38;5;202m<>\u001b[38;5;50m ')}`:'No plugins will be runned. Find the best plugins for you here \u001b[38;5;50mhttps://github.com/KlyntarNetwork/Plugins',logColors.CON)
customLog(fs.readFileSync(pathResolve('images/events/start.txt')).toString(),logColors.GREEN)
//_________________________________________________RUN SERVER________________________________________________
// Export it to use in KLY_Workflows(there we'll add routes+handlers)
export const FASTIFY_SERVER = fastify(CONFIGURATION.NODE_LEVEL.FASTIFY_OPTIONS);
FASTIFY_SERVER.register(fastifyCors,CONFIGURATION.NODE_LEVEL.FASTIFY_OPTIONS);
(async()=>{
// 0. Import the entrypoint to run the blockchain logic
let {runBlockchain} = await import(`./KLY_Workflows/${BLOCKCHAIN_GENESIS.NETWORK_WORKFLOW}/entrypoint.js`)
await runBlockchain()
// 1. Load plugins in case they need access to process (memory)
for(let scriptPath of CONFIGURATION.NODE_LEVEL.PLUGINS){
import(`./KLY_Plugins/${scriptPath}`).catch(
e => customLog(`Some error has been occured in process of plugin \u001b[38;5;50m${scriptPath}\x1b[31;1m load\n${e}\n`,logColors.RED)
)
}
// 2. Import routes
await import(`./KLY_Workflows/${BLOCKCHAIN_GENESIS.NETWORK_WORKFLOW}/routes.js`)
FASTIFY_SERVER.listen({port:CONFIGURATION.NODE_LEVEL.PORT,host:CONFIGURATION.NODE_LEVEL.INTERFACE},err=>{
if(!err) customLog(`Node started on \x1b[36;1m[${CONFIGURATION.NODE_LEVEL.INTERFACE}]:${CONFIGURATION.NODE_LEVEL.PORT}`,logColors.GREEN)
else customLog('Oops,some problems with server module',logColors.RED)
})
})()