import express from 'express'; import { Global } from "../global"; import { Request, Response, NextFunction } from 'express'; import { getRepository, getConnection } from 'typeorm'; import { validationMiddleware, redisMiddleware } from '../middlewares'; import { InternalServerErrorException, NoDataFoundException, IntegerValidationException, } from '../exceptions'; import { BlockchainBlock, BlockchainInput, BlockchainOutput, BlockchainKernel, } from '../entities'; import { BlockchainBlockCreateDto, BlockchainBlockSingleViewDto, BlockchainBlockUpdateDto, BlockchainBlockPaginationDto, TotalDifficultyNBlockDto, } from '../dtos'; import { Paginate } from '../utils'; import {latestBlockDetails} from '../utils/common'; var moment = require('moment'); moment.updateLocale('en', { relativeTime: { future: "in %s", past: "%s ago", s: "seconds", m: "1 minute", mm: "%d minutes", h: "1 hour", hh: "%d hours", d: "1 day", dd: "%d days", M: "1 month", MM: "%d months", y: "1 year", yy: "%d years" } }); export class BlockchainBlockController { public path = '/blockchain_block'; public router = express.Router(); constructor() { this.IntializeRoutes(); } nanoEpic(fee) { if (fee == 0) { return this.epic(0); } else if (fee < 1000) { return fee / 1000000000; } else { return this.microEpic(parseFloat(fee) / 1000); } } microEpic(fee) { if (fee == 0) { return this.epic(0); } else if (fee < 1000) { return fee / 1000000; } else { return this.milliEpic(parseFloat(fee) / 1000); } } milliEpic(fee) { if (fee == 0) { return this.epic(0); } else if (fee < 1000) { return fee / 1000; } else { return this.epic(parseFloat(fee) / 1000); } } epic(fee) { return fee; } dateDiff(date2, insec = false) { var current_date = new Date(); // var current_date = new Date("Sat Apr 2 2018 15:04:00 GMT+0530 (IST)"); var enddaydif = Math.abs(date2.getTime() - current_date.getTime()) / (1000 * 60 * 60 * 24); var enddayrnd = Math.round(enddaydif); // if(enddayrnd < 1) { var time = this.convertMinsToHrmin( Math.abs(date2.getTime() - current_date.getTime()),insec ); return time; // } else if(enddayrnd == 1) { // return 'Ends in ' + enddayrnd + ' day'; // }else { // return 'Ends in ' + enddayrnd + ' days'; // } } // convertMinsToHrmin(millseconds) { // var seconds = Math.floor(millseconds / 1000); // var days = Math.floor(seconds / 86400); // var hours = Math.floor((seconds % 86400) / 3600); // var minutes = Math.floor(((seconds % 86400) % 3600) / 60); // var dateTimeDurationString = ''; // if ((days > 0) && (hours === 0 && minutes === 0)) dateTimeDurationString += (days > 1) ? (days + ' days ') : (days + ' day '); // if ((days > 0) && (hours > 0 || minutes > 0)) dateTimeDurationString += (days > 1) ? (days + ' days, ') : (days + ' day, '); // if ((hours > 0) && (minutes > 0)) dateTimeDurationString += (hours > 1) ? (hours + ' hours, ') : (hours + ' hour, '); // if ((hours > 0) && (minutes === 0)) dateTimeDurationString += (hours > 1) ? (hours + ' hours ') : (hours + ' hour '); // if (minutes > 0) dateTimeDurationString += (minutes > 1) ? (minutes + ' minutes ') : (minutes + ' minute '); // if (seconds > 0) dateTimeDurationString += (seconds > 1) ? (minutes + ' seconds ') : (minutes + ' second '); // return dateTimeDurationString; // } convertMinsToHrmin(millseconds,insec) { var seconds = Math.floor(millseconds / 1000); if(insec){ let sec = Math.floor(millseconds / 1000); return sec; } var days = Math.floor(seconds / 86400); var hours = Math.floor((seconds % 86400) / 3600); var minutes = Math.floor(((seconds % 86400) % 3600) / 60); seconds = seconds % 60; var dateTimeDurationString = ''; if (days > 0 && (hours === 0 && minutes === 0)) dateTimeDurationString += days > 1 ? days + 'd ' : days + 'd '; if (days > 0 && (hours > 0 || minutes > 0)) dateTimeDurationString += days > 1 ? days + 'd ' : days + 'd '; if (hours > 0 && minutes > 0) dateTimeDurationString += hours > 1 ? hours + 'h ' : hours + 'h '; if (hours > 0 && minutes === 0) dateTimeDurationString += hours > 1 ? hours + 'h ' : hours + 'h '; if (minutes > 0) dateTimeDurationString += minutes > 1 ? minutes + 'm ' : minutes + 'm '; if (seconds > 0) dateTimeDurationString += seconds > 1 ? seconds + 's ' : seconds + 's '; return dateTimeDurationString; } public IntializeRoutes() { /** * @swagger * /epic_explorer/v1/blockchain_block: * post: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * summary: create a blockchain_block * description: create a blockchain_block * consumes: * - application/json * produces: * - application/json * parameters: * - name: BlockchainBlock * description: create a blockchain_block * in: body * required: true * schema: * $ref: '#/definitions/BlockchainBlockDto' * responses: * 200: * description: blockchain_block created successfully * definitions: * BlockchainBlockDto: * description: Dto * properties: * Hash: * type: string * Version: * type: integer * Height: * type: integer * Timestamp: * type: string * OutputRoot: * type: string * RangeProofRoot: * type: string * KernelRoot: * type: string * Nonce: * type: string * TotalDifficulty: * type: string * Previous: * type: string * TotalKernelOffset: * type: string * EdgeBits: * type: integer * CuckooSolution: * type: string * PrevRoot: * type: string * SecondaryScaling: * type: integer */ this.router.post( `${this.path}`, validationMiddleware(BlockchainBlockCreateDto), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockCreate, ); /** * @swagger * /epic_explorer/v1/blockchain_block/totaldiff: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: To get Total Difficulty and Number of Blocks * summary: To get Total Difficulty and Number of Blocks * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * - name: Type * description: Enter the Algorithm Type * in: query * type: string * - name: Difftype * description: Enter the Difficulty Type * in: query * type: string * responses: * 200: * description: Total Difficulty fetched successfully */ this.router.get( `${this.path}/totaldiff`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.TotalDifficultyNBlock, ); /** * @swagger * /epic_explorer/v1/blockchain_block/blockcount: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: To get Total Difficulty and Number of Blocks * summary: To get Total Difficulty and Number of Blocks * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: Total Difficulty fetched successfully */ this.router.get( `${this.path}/blockcount`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockCount, ); /** * @swagger * /epic_explorer/v1/blockchain_block/blockinterval: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: To get Block Interval * summary: To get Block Interval * consumes: * - application/json * produces: * - application/json * parameters: * - name: Interval * description: try to get Date * in: query * type: string * responses: * 200: * description: Block Interval fetched successfully */ this.router.get( `${this.path}/blockinterval`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockInterval, ); /** * @swagger * /epic_explorer/v1/blockchain_block/stackblock: * get: * tags: * - name: STACK_BLOCK | STACK_BLOCK CONTROLLER * description: To get Total Difficulty and Number of Blocks * summary: To get Total Difficulty and Number of Blocks * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: Total Difficulty and No. of blocks fetched successfully */ this.router.get( `${this.path}/stackblock`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.StackBlock, ); /** * @swagger * /epic_explorer/v1/blockchain_block/blockpiechart: * get: * tags: * - name: STACK_BLOCK | STACK_BLOCK CONTROLLER * description: To get Total Difficulty and Number of Blocks * summary: To get Total Difficulty and Number of Blocks * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: Total Difficulty and No. of blocks fetched successfully */ this.router.get( `${this.path}/blockpiechart`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockPieChart, ); // /** // * @swagger // * /epic_explorer/v1/blockchain_block/hashrate: // * get: // * tags: // * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER // * description: To get Hash Rate of AR29 abd AT31 // * summary: To get Hash Rate of AR29 abd AT31 // * consumes: // * - application/json // * produces: // * - application/json // * parameters: // * - name: FromDate // * description: Enter the From date // * in: query // * type: string // * - name: ToDate // * description: Enter the To date // * in: query // * type: string // * - name: Interval // * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months // * in: query // * type: string // * responses: // * 200: // * description: Hash Rate of AR29 abd AT31 fetched successfully // */ // this.router.get( // `${this.path}/hashrate`, // validationMiddleware(TotalDifficultyNBlockDto, true), // redisMiddleware(process.env.REDIS_EXPIRY), // this.HashRate, // ); /** * @swagger * /epic_explorer/v1/blockchain_block/latesblockdetails: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: To get Latest Block Height and Coin in Existence * summary: To get Latest Block Height and Coin in Existence * consumes: * - application/json * produces: * - application/json * responses: * 200: * description: Total Difficulty and No. of blocks fetched successfully */ this.router.get( `${this.path}/latesblockdetails`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.LatestDifficultyNBlock, ); /** * @swagger * /epic_explorer/v1/blockchain_block/blockspersec: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: period of blocks generation per unit(second) * summary: period of blocks generation per unit(second) * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: period of blocks generation per second fetched Successfully */ this.router.get( `${this.path}/blockspersec`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockPerSecond, ); /** * @swagger * /epic_explorer/v1/blockchain_block/supplygrowth: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: Supply growth * summary: Supply growth * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: period of blocks generation per second fetched Successfully */ this.router.get( `${this.path}/supplygrowth`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.SupplyGrowth, ); /** * @swagger * /epic_explorer/v1/blockchain_block/blockminedchart: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: To get Total Difficulty and Number of Blocks * summary: To get Block Mined * consumes: * - application/json * produces: * - application/json * parameters: * - name: FromDate * description: Enter the From date * in: query * type: string * - name: ToDate * description: Enter the To date * in: query * type: string * - name: Interval * description: Try to give Intevals such as 1 week/ 15 days/ 30 days/ 60 days/ 3 months * in: query * type: string * responses: * 200: * description: Block Mined chart data fetched successfully */ this.router.get( `${this.path}/blockminedchart`, validationMiddleware(TotalDifficultyNBlockDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockMineChart, ); /** * @swagger * /epic_explorer/v1/blockchain_block/list: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * description: pagination blockchain_block * summary: pagination blockchain_block * consumes: * - application/json * produces: * - application/json * parameters: * - name: CurrentPage * description: current page specification * in: query * type: integer * required: true * - name: PageSize * description: page size specification * in: query * type: integer * required: true * responses: * 200: * description: blockchain_block list fetched successfully */ this.router.get( `${this.path}/list`, validationMiddleware(BlockchainBlockPaginationDto), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockPagination, ); /** * @swagger * /epic_explorer/v1/blockchain_block/{hash}: * get: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * summary: get single blockchain_block * description: get single blockchain_block * consumes: * - application/json * produces: * - application/json * parameters: * - name: hash * in: path * description: blockchain_block hash * required: true * type: string * responses: * 200: * description: blockchain_block successfully fetched for given hash.. */ this.router.get( `${this.path}/:hash`, validationMiddleware(BlockchainBlockSingleViewDto, true), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockFetch, ); /** * @swagger * /epic_explorer/v1/blockchain_block: * patch: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * summary: update a blockchain_block * description: update a blockchain_block * consumes: * - application/json * produces: * - application/json * parameters: * - name: blockchain_block * description: * in: body * required: true * schema: * $ref: '#/definitions/BlockchainBlockDto' * responses: * 200: * description: blockchain_block updated successfully */ this.router.patch( `${this.path}`, validationMiddleware(BlockchainBlockUpdateDto), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockUpdate, ); /** * @swagger * /epic_explorer/v1/blockchain_block/hash: * delete: * tags: * - name: BLOCKCHAIN_BLOCK | BLOCKCHAIN_BLOCK CONTROLLER * summary: delete a blockchain_block * description: delete a blockchain_block * consumes: * - application/json * produces: * - application/json * parameters: * - name: Hash * in: path * description: blockchain_block hash * required: true * type: string * responses: * 200: * description: blockchain_block successfully deleted for given hash.. */ this.router.delete( `${this.path}/:hash`, validationMiddleware(BlockchainBlockSingleViewDto), redisMiddleware(process.env.REDIS_EXPIRY), this.BlockchainBlockDelete, ); } private BlockchainBlockCreate = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockRequestData: BlockchainBlockCreateDto = request.body; const BlockchainBlockCreateQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).save(BlockchainBlockRequestData); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'blockchain_block created successfully', response: BlockchainBlockCreateQuery, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockchainBlockFetch = async ( request: Request, response: Response, next: NextFunction, ) => { try { var BlockchainOutputFetchQuery = await getConnection(Global.network).getRepository( BlockchainOutput, ).findOne({ select: [ 'BlockId' ], where: { Commit : request.params.hash }, }); if(BlockchainOutputFetchQuery){ var BlockchainBlockFetchQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).findOne({ select: [ 'Hash', 'Height', 'Timestamp', 'TotalDifficultyCuckaroo', 'TotalDifficultyCuckatoo', 'TotalDifficultyProgpow', 'TotalDifficultyRandomx', 'PreviousId', 'EdgeBits', 'SecondaryScaling', 'Proof', ], where: { Hash: BlockchainOutputFetchQuery.BlockId }, }); }else{ var BlockchainBlockFetchQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).findOne({ select: [ 'Hash', 'Height', 'Timestamp', 'TotalDifficultyCuckaroo', 'TotalDifficultyCuckatoo', 'TotalDifficultyProgpow', 'TotalDifficultyRandomx', 'PreviousId', 'EdgeBits', 'SecondaryScaling', 'Proof', ], where: { Hash: request.params.hash }, }); } let paramVal = request.params.hash; if ( !BlockchainBlockFetchQuery && !isNaN(paramVal) && paramVal.length <= 10 && paramVal <= 2147483647 ) { var BlockchainBlockFetchQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).findOne({ select: [ 'Hash', 'Height', 'Timestamp', 'TotalDifficultyCuckaroo', 'TotalDifficultyCuckatoo', 'TotalDifficultyProgpow', 'TotalDifficultyRandomx', 'PreviousId', 'EdgeBits', 'SecondaryScaling', 'Proof', ], where: { Height: paramVal }, }); } if (!BlockchainBlockFetchQuery) { next(new NoDataFoundException()); }else{ const BlockchainBlockInputFetchQuery = await getConnection(Global.network).getRepository( BlockchainInput, ).find({ select: ['Data'], where: { BlockId: BlockchainBlockFetchQuery.Hash }, }); const BlockchainBlockOutputFetchQuery = await getConnection(Global.network).getRepository( BlockchainOutput, ).find({ select: ['OutputType', 'Commit', 'Spent', 'MerkleProof', 'MmrIndex', 'ProofHash', 'Proof'], where: { BlockId: BlockchainBlockFetchQuery.Hash }, }); const BlockchainBlockKernalFetchQuery = await getConnection(Global.network).getRepository( BlockchainKernel, ).find({ select: ['Features', 'Fee', 'LockHeight' , 'Excess'], where: { BlockId: BlockchainBlockFetchQuery.Hash }, }); // if (BlockchainBlockFetchQuery.EdgeBits == 29) { // BlockchainBlockFetchQuery['PoWAlgorithm'] = 'CuckARoo29'; // } else { // BlockchainBlockFetchQuery['PoWAlgorithm'] = 'CuckAToo31'; // } BlockchainBlockFetchQuery['TotalCuckoo']=parseInt(BlockchainBlockFetchQuery.TotalDifficultyCuckaroo) + parseInt(BlockchainBlockFetchQuery.TotalDifficultyCuckatoo); var coin_existence; let DAY_HEIGHT = 1440 /// Height of the first epic block emission era const BLOCK_ERA_1 = DAY_HEIGHT * 334; /// Height of the second epic block emission era const BLOCK_ERA_2 = BLOCK_ERA_1 + (DAY_HEIGHT * 470); /// Height of the third epic block emission era const BLOCK_ERA_3 = BLOCK_ERA_2 + (DAY_HEIGHT * 601); /// Height of the fourth epic block emission era const BLOCK_ERA_4 = BLOCK_ERA_3 + (DAY_HEIGHT * 800); /// Height of the fifth epic block emission era const BLOCK_ERA_5 = BLOCK_ERA_4 + (DAY_HEIGHT * 1019); /// After the epic block emission era 6, each era will last 4 years (approximately 1460 days) const BLOCK_ERA_6_ONWARDS = DAY_HEIGHT * 1460; /// Block Reward that will be assigned after we change from era 5 to era 6. const BASE_REWARD_ERA_6_ONWARDS = 0.15625; /// Compute the total reward generated by each block in a given height. if(BlockchainBlockFetchQuery.Height == 0) { BlockchainBlockFetchQuery['BlockReward'] = 0; }else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_1) { BlockchainBlockFetchQuery['BlockReward'] = 16; } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_2) { BlockchainBlockFetchQuery['BlockReward'] = 8; } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_3) { BlockchainBlockFetchQuery['BlockReward'] = 4; } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_4) { BlockchainBlockFetchQuery['BlockReward'] = 2; } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_5) { BlockchainBlockFetchQuery['BlockReward'] = 1; } else { // After the era 6, we reduce the block rewards by half each 1460 days. // Minus 1 to include multiples in the same index // (i.e changes greater than to greater or equals to) let height_with_offset = BlockchainBlockFetchQuery.Height - (BLOCK_ERA_5 - 1); let exp = height_with_offset / BLOCK_ERA_6_ONWARDS; BlockchainBlockFetchQuery['BlockReward'] = BASE_REWARD_ERA_6_ONWARDS / (1 << exp); } // if (BlockchainBlockFetchQuery.Height <= 1440) { // BlockchainBlockFetchQuery['BlockReward'] = 200; // } else if (BlockchainBlockFetchQuery.Height <= 2880) { // BlockchainBlockFetchQuery['BlockReward'] = 180; // } else if (BlockchainBlockFetchQuery.Height <= 4320) { // BlockchainBlockFetchQuery['BlockReward'] = 160; // } else if (BlockchainBlockFetchQuery.Height <= 5760) { // BlockchainBlockFetchQuery['BlockReward'] = 140; // } else if (BlockchainBlockFetchQuery.Height <= 7200) { // BlockchainBlockFetchQuery['BlockReward'] = 120; // } else if (BlockchainBlockFetchQuery.Height <= 8640) { // BlockchainBlockFetchQuery['BlockReward'] = 100; // } else if (BlockchainBlockFetchQuery.Height <= 10080) { // BlockchainBlockFetchQuery['BlockReward'] = 80; // } else if (BlockchainBlockFetchQuery.Height <= 11520) { // BlockchainBlockFetchQuery['BlockReward'] = 60; // } else if (BlockchainBlockFetchQuery.Height <= 12960) { // BlockchainBlockFetchQuery['BlockReward'] = 50; // } else { // BlockchainBlockFetchQuery['BlockReward'] = 25; // } if (BlockchainBlockFetchQuery.PreviousId) { const BlockchainPreviousBlockFetchQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).findOne({ select: ['TotalDifficultyCuckaroo', 'TotalDifficultyCuckatoo', 'TotalDifficultyProgpow', 'TotalDifficultyRandomx'], where: { Hash: BlockchainBlockFetchQuery.PreviousId }, }); BlockchainBlockFetchQuery['TargetDifficultyCuckaroo'] = parseInt(BlockchainBlockFetchQuery.TotalDifficultyCuckaroo) - parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckaroo); BlockchainBlockFetchQuery['TargetDifficultyCuckatoo'] = parseInt(BlockchainBlockFetchQuery.TotalDifficultyCuckatoo) - parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckatoo); BlockchainBlockFetchQuery['TargetDifficultyProgpow'] = parseInt(BlockchainBlockFetchQuery.TotalDifficultyProgpow) - parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyProgpow); BlockchainBlockFetchQuery['TargetDifficultyRandomx'] = parseInt(BlockchainBlockFetchQuery.TotalDifficultyRandomx) - parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyRandomx); } else { BlockchainBlockFetchQuery['TargetDifficultyCuckaroo'] = 'NULL'; BlockchainBlockFetchQuery['TargetDifficultyCuckatoo'] = 'NULL'; BlockchainBlockFetchQuery['TargetDifficultyProgpow'] = 'NULL'; BlockchainBlockFetchQuery['TargetDifficultyRandomx'] = 'NULL'; } var Epicfee = 0; BlockchainBlockKernalFetchQuery.forEach(e => { e.Fee = this.nanoEpic(e.Fee); Epicfee = Epicfee + e.Fee; }); BlockchainBlockFetchQuery['Fee'] = Epicfee; BlockchainBlockFetchQuery['Timestamp'] = moment .utc(BlockchainBlockFetchQuery['Timestamp']) .utc() .format('MM-DD-YYYY, HH:MM:SS UTC'); BlockchainBlockFetchQuery['hashstart'] = BlockchainBlockFetchQuery[ 'Hash' ].slice(0, 2); BlockchainBlockFetchQuery['hashend'] = BlockchainBlockFetchQuery[ 'Hash' ].slice(62, 64); let balance = BlockchainBlockFetchQuery['Hash'].substring(2, 62); let arr = balance.match(/.{1,6}/g); BlockchainBlockFetchQuery['hasharray'] = arr.map(i => '#' + i); var viewType = BlockchainOutputFetchQuery ? 'Commit' : 'HashHeight'; BlockchainBlockFetchQuery ? response.status(200).json({ status: 200, timestamp: Date.now(), message: 'blockchain_blocksuccessfully fetched for given id.', response: { BlockchainBlockFetchQuery: BlockchainBlockFetchQuery, BlockchainBlockInputFetchQuery: BlockchainBlockInputFetchQuery, BlockchainBlockOutputFetchQuery: BlockchainBlockOutputFetchQuery, BlockchainBlockKernalFetchQuery: BlockchainBlockKernalFetchQuery, viewType: viewType }, }) : next(new NoDataFoundException()); } } catch (error) { console.log('error', error); next(new InternalServerErrorException(error)); } }; private BlockchainBlockUpdate = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockRequestData: BlockchainBlockUpdateDto = request.body; const BlockchainBlockUpdateQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).update(BlockchainBlockRequestData.Hash, BlockchainBlockRequestData); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'blockchain_block updated succesfully', response: { ...BlockchainBlockUpdateQuery }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockchainBlockDelete = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockDeleteQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).delete(request.params.Hash); BlockchainBlockDeleteQuery ? response.status(200).json({ status: 200, timestamp: Date.now(), message: 'blockchain_block successfully deleted for given hash.', response: { ...BlockchainBlockDeleteQuery }, }) : next(new NoDataFoundException()); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockchainBlockPagination = async ( request: Request, response: Response, next: NextFunction, ) => { try { const { CurrentPage, // MaxPages, PageSize, }: BlockchainBlockPaginationDto = request.query; if (parseInt(CurrentPage) == NaN) { next(new IntegerValidationException('CurrentPage')); } else if (parseInt(PageSize) == NaN) { next(new IntegerValidationException('PageSize')); } // else if (parseInt(MaxPages) == NaN) { // next(new IntegerValidationException('MaxPages')); // } else { const BlockchainBlockCountQuery = await getConnection(Global.network).getRepository(BlockchainBlock) .createQueryBuilder() .getCount(); if (BlockchainBlockCountQuery) { const PaginationReponseData = Paginate( BlockchainBlockCountQuery, parseInt(CurrentPage), parseInt(PageSize), // parseInt(MaxPages), ); // const BlockchainBlockPaginationQuery = await getRepository( // BlockchainBlock, // ).find({ // skip: PaginationReponseData.startIndex, // take: PaginationReponseData.pageSize, // order: { // Hash: 'DESC', // }, // }); const BlockchainBlockPaginationQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ) .createQueryBuilder('blockchain_block') .select([ 'blockchain_block.Hash', 'blockchain_block.Timestamp', '(blockchain_block.TotalDifficultyCuckaroo + blockchain_block.TotalDifficultyCuckatoo) as TotalCuckoo', 'blockchain_block.TotalDifficultyCuckaroo', 'blockchain_block.TotalDifficultyCuckatoo', 'blockchain_block.TotalDifficultyProgpow', 'blockchain_block.TotalDifficultyRandomx', 'blockchain_block.previous_id', 'EXTRACT(EPOCH FROM (blockchain_block.timestamp - LAG(blockchain_block.timestamp) OVER (ORDER BY blockchain_block.timestamp))) as timetaken', 'blockchain_block.total_difficulty_cuckaroo - LAG(blockchain_block.total_difficulty_cuckaroo) OVER (ORDER BY blockchain_block.total_difficulty_cuckaroo) AS target_difficulty_cuckaroo', 'blockchain_block.total_difficulty_cuckatoo - LAG(blockchain_block.total_difficulty_cuckatoo) OVER (ORDER BY blockchain_block.total_difficulty_cuckatoo) AS target_difficulty_cuckatoo', 'blockchain_block.total_difficulty_progpow - LAG(blockchain_block.total_difficulty_progpow) OVER (ORDER BY blockchain_block.total_difficulty_progpow) AS target_difficulty_progpow', 'blockchain_block.total_difficulty_randomx - LAG(blockchain_block.total_difficulty_randomx) OVER (ORDER BY blockchain_block.total_difficulty_randomx) AS target_difficulty_randomx', 'blockchain_block.Height', 'blockchain_block.EdgeBits', 'COUNT(DISTINCT(blockchain_input.block_id)) AS input_count', 'COUNT(DISTINCT(blockchain_kernel.block_id)) AS kernal_count', 'COUNT(DISTINCT(blockchain_output.block_id)) AS output_count', 'blockchain_block.Proof As PoWAlgo', ]) // .addSelect( // `CASE // WHEN blockchain_block.EdgeBits = 29 THEN 'CuckARoo29' // WHEN blockchain_block.EdgeBits = 31 THEN 'CuckAToo31' // END`, // 'PoWAlgo', // ) .leftJoin('blockchain_block.BlockchainInputs', 'blockchain_input') .leftJoin('blockchain_block.BlockchainKernels', 'blockchain_kernel') .leftJoin('blockchain_block.BlockchainOutputs', 'blockchain_output') .skip(PaginationReponseData.startIndex) .take(PaginationReponseData.pageSize+1) .orderBy('blockchain_block.Timestamp', 'DESC') .groupBy('blockchain_block.Hash') .getRawAndEntities(); let BlockchainBlockResult = BlockchainBlockPaginationQuery.raw; BlockchainBlockResult.splice(-1,1); let lastElemt = BlockchainBlockResult[BlockchainBlockResult.length - 1]; const BlockchainPreviousBlockFetchQuery = await getConnection(Global.network).getRepository( BlockchainBlock, ).findOne({ select: ['TotalDifficultyCuckaroo', 'TotalDifficultyCuckatoo', 'TotalDifficultyProgpow', 'TotalDifficultyRandomx'], where: { Hash: lastElemt.previous_id }, }); BlockchainBlockResult[BlockchainBlockResult.length - 1][ 'target_difficulty_cuckaroo' ] = BlockchainPreviousBlockFetchQuery && BlockchainPreviousBlockFetchQuery != undefined ? (parseInt(lastElemt.blockchain_block_total_difficulty_cuckaroo) ? parseInt(lastElemt.blockchain_block_total_difficulty_cuckaroo) : 0) - (parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckaroo) ? parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckaroo) : 0) : 0; BlockchainBlockResult[BlockchainBlockResult.length - 1][ 'target_difficulty_cuckatoo' ] = BlockchainPreviousBlockFetchQuery && BlockchainPreviousBlockFetchQuery != undefined ? (parseInt(lastElemt.blockchain_block_total_difficulty_cuckatoo) ? parseInt(lastElemt.blockchain_block_total_difficulty_cuckatoo) : 0) - (parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckatoo) ? parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyCuckatoo) : 0) : 0; BlockchainBlockResult[BlockchainBlockResult.length - 1][ 'target_difficulty_progpow' ] = BlockchainPreviousBlockFetchQuery && BlockchainPreviousBlockFetchQuery != undefined ? (parseInt(lastElemt.blockchain_block_total_difficulty_progpow) ? parseInt(lastElemt.blockchain_block_total_difficulty_progpow) : 0) - (parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyProgpow) ? parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyProgpow) : 0) : 0; BlockchainBlockResult[BlockchainBlockResult.length - 1][ 'target_difficulty_randomx' ] = BlockchainPreviousBlockFetchQuery && BlockchainPreviousBlockFetchQuery != undefined ? (parseInt(lastElemt.blockchain_block_total_difficulty_randomx) ? parseInt(lastElemt.blockchain_block_total_difficulty_randomx) : 0) - (parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyRandomx) ? parseInt(BlockchainPreviousBlockFetchQuery.TotalDifficultyRandomx) : 0) : 0; BlockchainBlockResult.forEach(e => { var latest_block = this.dateDiff(e.blockchain_block_timestamp); e['hashstart'] = e.blockchain_block_hash.slice(0, 2); e['hashend'] = e.blockchain_block_hash.slice(62, 64); let balance = e.blockchain_block_hash.substring(2, 62); let arr = balance.match(/.{1,6}/g); e['hasharray'] = arr.map(i => '#' + i); e['age'] = latest_block; }); //console.log(BlockchainBlockPaginationQueryRawResult); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'blockchain_block list fetched successfully', response: { ...PaginationReponseData, BlockchainBlockResult, }, }); } else { next(new NoDataFoundException()); } } } catch (error) { console.log('error', error); next(new InternalServerErrorException(error)); } }; private BlockCount = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval) { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '" + TotalDifficultyNBlockRequestData.Interval + "'"; } else if ( TotalDifficultyNBlockRequestData.FromDate || TotalDifficultyNBlockRequestData.ToDate ) { let fromdate = moment(TotalDifficultyNBlockRequestData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(TotalDifficultyNBlockRequestData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '1 week'"; } const BlockQuery = await getConnection(Global.network) .query( "select 1 as hash, max(total_difficulty_cuckaroo) as total_difficulty_cuckaroo, \ max(total_difficulty_cuckatoo) as total_difficulty_cuckatoo, \ max(total_difficulty_progpow) as total_difficulty_progpow, \ max(total_difficulty_randomx) as total_difficulty_randomx, date(DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "')) as date, count(DISTINCT hash) as blocks \ from blockchain_block where height > 0 and " + timeIntervalQry + "group by DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "') order by date", ) .catch(err_msg => { next(err_msg); }); let date = [], blockDate = [], blocks = []; BlockQuery.forEach(e => { blockDate.push(moment(e.date).format('YYYY-MM-DD')); blocks.push(parseInt(e.blocks)); }); if(blockDate.length == 0){ date = [moment(Date.now()).format('YYYY-MM-DD')]; blockDate = [moment(Date.now()).format('YYYY-MM-DD')]; blocks = [0]; } response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Total Difficulty and Blocks Data fetched Successfully', response: { Date: date, Blocks: blocks, blockDate:blockDate }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockInterval = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval) { var IntervalDate = TotalDifficultyNBlockRequestData.Interval; }else { var current_date = Date.now(); var IntervalDate = ""; IntervalDate = moment(current_date).format('YYYY-MM-DD'); } const BlockQuery = await getConnection(Global.network) .query( "SELECT bb.height, coalesce(max(bb.alter), 0) as alter, bb.timestamp FROM (SELECT height, EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter, timestamp FROM blockchain_block where timestamp::date = date '"+IntervalDate+"' AND height != 0 order by height asc) as bb group by bb.height , bb.timestamp;", ) .catch(err_msg => { next(err_msg); }); let date = [], alter = [], blocks = []; BlockQuery.forEach(e => { //date.push(moment(e.timestamp).format('YYYY-MM-DD HH:MM:SS')); alter.push(parseInt(e.alter)); blocks.push(parseInt(e.height)); }); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Block Interval Data fetched Successfully', response: { //Date: date, Blocks: blocks, alter:alter }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private TotalDifficultyNBlock = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval && TotalDifficultyNBlockRequestData.Interval != "all") { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '" + TotalDifficultyNBlockRequestData.Interval + "'"; } else if ( TotalDifficultyNBlockRequestData.FromDate || TotalDifficultyNBlockRequestData.ToDate ) { let fromdate = moment(TotalDifficultyNBlockRequestData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(TotalDifficultyNBlockRequestData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '1 day'"; } var alog_type = TotalDifficultyNBlockRequestData.Type; var Difftype = TotalDifficultyNBlockRequestData.Difftype; if (TotalDifficultyNBlockRequestData.Interval && TotalDifficultyNBlockRequestData.Interval != '1 day') { var dateFormat = 'YYYY-MM-DD HH:mm:ss'; var tickFormat = '%m-%d'; }else{ var dateFormat = 'YYYY-MM-DD HH:mm:ss'; var tickFormat = '%H-%M'; } if(Difftype == "target"){ var TotalDifficultyNBlockQuery = await getConnection(Global.network) .query( "SELECT a.hash, a.total_difficulty_randomx, a.total_difficulty_cuckatoo,a.total_difficulty_progpow, a.date FROM(select 1 as hash, (total_difficulty_cuckatoo - LAG(total_difficulty_cuckatoo) OVER (ORDER BY total_difficulty_cuckatoo)) AS total_difficulty_cuckatoo, \ (total_difficulty_progpow - LAG(total_difficulty_progpow) OVER (ORDER BY total_difficulty_progpow)) AS total_difficulty_progpow , \ (total_difficulty_randomx - LAG(total_difficulty_randomx) OVER (ORDER BY total_difficulty_randomx)) AS total_difficulty_randomx, \ DATE_TRUNC('minute', timestamp at time zone '" + process.env.TIME_ZONE + "') as date \ from blockchain_block where height>0 and " + timeIntervalQry + " order by height) as a WHERE a.total_difficulty_randomx IS NOT NULL AND a.total_difficulty_progpow IS NOT NULL AND a.total_difficulty_cuckatoo IS NOT NULL AND a.total_difficulty_cuckatoo != '0' AND a.total_difficulty_randomx != '0' AND a.total_difficulty_progpow != '0'", ) .catch(err_msg => { next(err_msg); }); }else if(Difftype == "total"){ var TotalDifficultyNBlockQuery = await getConnection(Global.network) .query( "select 1 as hash, total_difficulty_cuckatoo,total_difficulty_progpow,total_difficulty_randomx, \ DATE_TRUNC('minute', timestamp at time zone '" + process.env.TIME_ZONE + "') as date \ from blockchain_block where height >0 and " + timeIntervalQry + " order by height", ) .catch(err_msg => { next(err_msg); }); } // let date = [], // DifficultyCuckatoo = [], // DifficultyProgpow = [], // DifficultyRandomx = []; var DifficultyCuckatoo = TotalDifficultyNBlockQuery.map(function (e) { return parseInt(e.total_difficulty_cuckatoo); }); var DifficultyProgpow = TotalDifficultyNBlockQuery.map(function (e) { return parseInt(e.total_difficulty_progpow); }); var DifficultyRandomx = TotalDifficultyNBlockQuery.map(function (e) { return parseInt(e.total_difficulty_randomx); }); var date = TotalDifficultyNBlockQuery.map(function (e) { return moment(e.date).format(dateFormat); }); if(date.length == 0){ date = [moment(Date.now()).format(dateFormat)]; DifficultyCuckatoo = [0]; DifficultyProgpow = [0]; DifficultyRandomx = [0]; } // TotalDifficultyNBlockQuery.forEach(e => { // date.push(moment(e.date).format(dateFormat)); // DifficultyCuckatoo.push(parseInt(e.total_difficulty_cuckatoo)); // DifficultyProgpow.push(parseInt(e.total_difficulty_progpow)); // DifficultyRandomx.push(parseInt(e.total_difficulty_randomx)); // }); // var Maxrange; // var Minrange; // if(alog_type == "cuckatoo"){ // Maxrange = Math.max.apply(Math, DifficultyCuckatoo); // Minrange = Math.min.apply(Math, DifficultyCuckatoo); // if(Minrange != 0){ // Minrange = (Minrange - (Minrange * 0.2)); // } // Maxrange = (Maxrange + (Maxrange * 0.2)); // }else if(alog_type == "progpow"){ // Maxrange = Math.max.apply(Math, DifficultyProgpow); // Minrange = Math.min.apply(Math, DifficultyProgpow); // if(Minrange != 0){ // Minrange = (Minrange - (Minrange * 0.2)); // } // Maxrange = (Maxrange + (Maxrange * 0.2)); // }else if(alog_type == "randomx"){ // Maxrange = Math.max.apply(Math, DifficultyRandomx); // Minrange = Math.min.apply(Math, DifficultyRandomx); // if(Minrange != 0){ // Minrange = (Minrange - (Minrange * 0.2)); // } // Maxrange = (Maxrange + (Maxrange * 0.2)); // }else{ // var Maxrange1 = Math.max.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_cuckatoo; })); // var Minrange1 = Math.min.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_cuckatoo; })); // var Maxrange2 = Math.max.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_progpow; })); // var Minrange2 = Math.min.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_progpow; })); // var Maxrange3 = Math.max.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_randomx; })); // var Minrange3 = Math.min.apply(Math, TotalDifficultyNBlockQuery.map(function(o) { return o.total_difficulty_randomx; })); // Maxrange = Math.max(Maxrange1, Maxrange2, Maxrange3); // Minrange = Math.min(Minrange1, Minrange2, Minrange3); // if(Minrange != 0){ // Minrange = (Minrange - (Minrange * 0.2)); // } // Maxrange = (Maxrange + (Maxrange * 0.2)); // } // Minrange = parseInt(Minrange); // var Minrange2 = parseInt(Minrange * 0.3); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Difficulty and Blocks Data fetched Successfully', response: { Date: date, DifficultyCuckatoo: DifficultyCuckatoo, DifficultyRandomx: DifficultyRandomx, DifficultyProgpow: DifficultyProgpow, //Maxrange: Maxrange, //Minrange: Minrange, tickFormat: tickFormat }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private StackBlock = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval) { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '" + TotalDifficultyNBlockRequestData.Interval + "'"; } else if ( TotalDifficultyNBlockRequestData.FromDate || TotalDifficultyNBlockRequestData.ToDate ) { let fromdate = moment(TotalDifficultyNBlockRequestData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(TotalDifficultyNBlockRequestData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '30 days'"; } const stackNBlockQuery = await getConnection(Global.network) .query( "select 1 as hash, date(DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "')) as date, Count( CASE WHEN proof = 'RandomX' THEN 1 ELSE NULL END) AS RandomX, \ Count( CASE WHEN proof = 'Cuckoo' THEN 1 ELSE NULL END) AS Cuckoo,\ Count( CASE WHEN proof = 'ProgPow' THEN 1 ELSE NULL END) AS ProgPow \ from blockchain_block where height > 0 and " + timeIntervalQry + "group by DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "') order by date", ) .catch(err_msg => { next(err_msg); }); let date = [], Blocks = [], Cuckoo = [], ProgPow = [], RandomX = []; stackNBlockQuery.forEach(e => { date.push(moment(e.date).format('YYYY-MM-DD')); // Blocks.push({Cuckaroo: parseInt(e.cuckaroo), Cuckatoo : parseInt(e.cuckatoo), ProgPow : parseInt(e.progpow), RandomX : parseInt(e.randomx)}) Cuckoo.push(parseInt(e.cuckoo)); ProgPow.push(parseInt(e.progpow)); RandomX.push(parseInt(e.randomx)); }); if(date.length == 0){ date = [moment(Date.now()).format('YYYY-MM-DD')]; Cuckoo = [0]; ProgPow = [0]; RandomX = [0]; } response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Stack Data fetched Successfully', response: { Date: date, Cuckoo:Cuckoo, ProgPow:ProgPow, RandomX:RandomX }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockPieChart = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval) { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '" + TotalDifficultyNBlockRequestData.Interval + "'"; } else if ( TotalDifficultyNBlockRequestData.FromDate || TotalDifficultyNBlockRequestData.ToDate ) { let fromdate = moment(TotalDifficultyNBlockRequestData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(TotalDifficultyNBlockRequestData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '30 days'"; } const stackNBlockQuery = await getConnection(Global.network) .query( "SELECT hash,total_edge_bits, RandomX, Cuckoo, ProgPow, Round(RandomX * 100.0 / total_edge_bits,2) AS RandomXper, Round(Cuckoo * 100.0 / total_edge_bits,2) AS Cuckooper, Round(ProgPow * 100.0 / total_edge_bits,2) AS ProgPowper from (select 1 as hash, COUNT(edge_bits) AS total_edge_bits, \ Count( CASE WHEN proof = 'RandomX' THEN 1 ELSE NULL END) AS RandomX,\ Count( CASE WHEN proof = 'Cuckoo' THEN 1 ELSE NULL END) AS Cuckoo,\ Count( CASE WHEN proof = 'ProgPow' THEN 1 ELSE NULL END) AS ProgPow \ from blockchain_block where " + timeIntervalQry + ")t" ) .catch(err_msg => { next(err_msg); }); let label = [], value = []; stackNBlockQuery.forEach(e => { label.push("Cuckoo","ProgPow","RandomX"); value.push(parseInt(e.cuckoo),parseInt(e.progpow),parseInt(e.randomx)); }); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Piechart for block is fetched Successfully', response: { label, value }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private HashRate = async ( request: Request, response: Response, next: NextFunction, ) => { try { const TotalDifficultyNBlockRequestData: TotalDifficultyNBlockDto = request.query; if (TotalDifficultyNBlockRequestData.Interval) { var timeIntervalQry = "timestamp > current_date - interval '" + TotalDifficultyNBlockRequestData.Interval + "'"; var seriesquery = "now() - interval '" + TotalDifficultyNBlockRequestData.Interval + "', now()"; } else if ( TotalDifficultyNBlockRequestData.FromDate || TotalDifficultyNBlockRequestData.ToDate ) { let fromdate = moment(TotalDifficultyNBlockRequestData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(TotalDifficultyNBlockRequestData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; var seriesquery = "'" + fromdate + "'::timestamp, '" + todate + "'"; } else { var timeIntervalQry = "timestamp > current_date - interval '30 days'"; var seriesquery = "now() - interval '30 days', now()"; } const HashRateQueryAR29 = await getConnection(Global.network) .query( 'with hours as ( SELECT hour::date from generate_series(' + seriesquery + ", '1 day') as hour),tblDifference AS(select ROW_NUMBER() OVER(ORDER BY DATE_TRUNC('day', timestamp)) AS RowNumber, max(total_difficulty) as total_difficulty, date(DATE_TRUNC('day', timestamp)) as date, count(hash) as blocks from blockchain_block where " + timeIntervalQry + " and edge_bits=29 group by DATE_TRUNC('day', timestamp) order by date) select coalesce(max(t1.total_difficulty), 0) as total_difficulty, coalesce(max(t1.difficulty), 0) as difficulty, hours.hour, coalesce(max(t1.blocks), 0) as blocks, coalesce(max(t1.hashrate), 0) as hashrate from hours left join(SELECT cur.total_difficulty, cur.total_difficulty - previous.total_difficulty as difficulty, cur.date, cur.blocks, ((cast(cur.blocks as decimal) / 1440) * (cur.total_difficulty - previous.total_difficulty) * (2^32 / 60)) as hashrate FROM tblDifference cur LEFT OUTER JOIN tblDifference previous ON cur.RowNumber = previous.RowNumber + 1) as t1 on t1.date = hours.hour group by hours.hour order by hours.hour", ) .catch(err_msg => { next(err_msg); }); const HashRateQueryAT31 = await getConnection(Global.network) .query( 'with hours as ( SELECT hour::date from generate_series(' + seriesquery + ", '1 day') as hour),tblDifference AS(select ROW_NUMBER() OVER(ORDER BY DATE_TRUNC('day', timestamp)) AS RowNumber, max(total_difficulty) as total_difficulty, date(DATE_TRUNC('day', timestamp)) as date, count(hash) as blocks from blockchain_block where " + timeIntervalQry + " and edge_bits=31 group by DATE_TRUNC('day', timestamp) order by date) select coalesce(max(t1.total_difficulty), 0) as total_difficulty , coalesce(max(t1.difficulty), 0) as difficulty, hours.hour, coalesce(max(t1.blocks), 0) as blocks, coalesce(max(t1.hashrate), 0) as hashrate from hours left join(SELECT cur.total_difficulty, cur.total_difficulty - previous.total_difficulty as difficulty, cur.date, cur.blocks, ((cast(cur.blocks as decimal) / 1440) * (cur.total_difficulty - previous.total_difficulty) * (2^32 / 60)) as hashrate FROM tblDifference cur LEFT OUTER JOIN tblDifference previous ON cur.RowNumber = previous.RowNumber + 1) as t1 on t1.date = hours.hour group by hours.hour order by hours.hour", ) .catch(err_msg => { next(err_msg); }); let date = [], hashrate29 = [], hashrate31 = []; HashRateQueryAR29.forEach(function (e, index) { if (index > 0) { date.push(moment(e.hour).format('YYYY-MM-DD')); hashrate29.push( Math.round((parseInt(e.hashrate) / 1000000000) * 100) / 100, ); } }); HashRateQueryAT31.forEach(function (e, index) { if (index > 0) { hashrate31.push( Math.round((parseInt(e.hashrate) / 1000000000) * 100) / 100, ); } }); response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Total Difficulty and Blocks Data fetched Successfully', response: { date, hashrate29, hashrate31, }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private LatestDifficultyNBlock = async ( request: Request, response: Response, next: NextFunction, ) => { try { let result = await latestBlockDetails() response.status(200).json({ status: 200, timestamp: Date.now(), message: 'Latest Block Details fetched Successfully', response: { ...result }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockchainBlockPerSecond = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockPerSecondData: TotalDifficultyNBlockDto = request.query; if (BlockchainBlockPerSecondData.Interval) { var timeIntervalQry = "timestamp > current_date - interval '" + BlockchainBlockPerSecondData.Interval + "'"; } else if ( BlockchainBlockPerSecondData.FromDate || BlockchainBlockPerSecondData.ToDate ) { let fromdate = moment(BlockchainBlockPerSecondData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(BlockchainBlockPerSecondData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp > current_date - interval '30 days'"; } const BlockchainBlockPerSecondQuery = await getConnection(Global.network) .query( "select date(DATE_TRUNC('day', timestamp)) as date, count(hash) as blocks, 86400/count(hash) as period \ from blockchain_block where " + timeIntervalQry + "AND height != 0 AND timestamp < current_date group by DATE_TRUNC('day', timestamp) order by date", ) .catch(err_msg => { next(err_msg); }); let date = [], period = []; BlockchainBlockPerSecondQuery.forEach(e => { date.push(moment(e.date).format('YYYY-MM-DD')); period.push(parseInt(e.period)); }); if(date.length == 0){ date = [moment(Date.now()).format('YYYY-MM-DD')]; period = [0]; } response.status(200).json({ status: 200, timestamp: Date.now(), message: 'period of blocks generation per second fetched Successfully', response: { date, period, }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private SupplyGrowth = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockPerSecondData: TotalDifficultyNBlockDto = request.query; if (BlockchainBlockPerSecondData.Interval) { var timeIntervalQry = "timestamp > current_date - interval '" + BlockchainBlockPerSecondData.Interval + "'"; } else if ( BlockchainBlockPerSecondData.FromDate || BlockchainBlockPerSecondData.ToDate ) { let fromdate = moment(BlockchainBlockPerSecondData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(BlockchainBlockPerSecondData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp > current_date - interval '30 days'"; } let DAY_HEIGHT = 1440 /// Height of the first epic block emission era const BLOCK_ERA_1 = DAY_HEIGHT * 334; /// Height of the second epic block emission era const BLOCK_ERA_2 = BLOCK_ERA_1 + (DAY_HEIGHT * 470); /// Height of the third epic block emission era const BLOCK_ERA_3 = BLOCK_ERA_2 + (DAY_HEIGHT * 601); /// Height of the fourth epic block emission era const BLOCK_ERA_4 = BLOCK_ERA_3 + (DAY_HEIGHT * 800); /// Height of the fifth epic block emission era const BLOCK_ERA_5 = BLOCK_ERA_4 + (DAY_HEIGHT * 1019); /// After the epic block emission era 6, each era will last 4 years (approximately 1460 days) const BLOCK_ERA_6_ONWARDS = DAY_HEIGHT * 1460; /// Block Reward that will be assigned after we change from era 5 to era 6. const BASE_REWARD_ERA_6_ONWARDS = 0.15625; const BlockchainBlockPerSecondQuery = await getConnection(Global.network) .query( 'select x.timestamp, SUM(x.reward) as total_reward_per_day \ from (SELECT DISTINCT height, hash, CAST(timestamp AS DATE), \ CASE \ WHEN height <= '+BLOCK_ERA_1+' THEN 16 \ WHEN height <= '+BLOCK_ERA_2+' THEN 8 \ WHEN height <= '+BLOCK_ERA_3+' THEN 4 \ WHEN height <= '+BLOCK_ERA_4+' THEN 2 \ WHEN height <= '+BLOCK_ERA_5+' THEN 1 \ ELSE '+BASE_REWARD_ERA_6_ONWARDS+' / (1 << ((height - ('+BLOCK_ERA_5+'- 1))/'+BLOCK_ERA_6_ONWARDS+'))\ END AS reward \ FROM blockchain_block where height > 0 AND ' + timeIntervalQry + ') as x group by x.timestamp Order by x.timestamp ASC', ) .catch(err_msg => { next(err_msg); }); /// Compute the total reward generated by each block in a given height. // if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_1) { // BlockchainBlockFetchQuery['BlockReward'] = 16; // } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_2) { // BlockchainBlockFetchQuery['BlockReward'] = 8; // } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_3) { // BlockchainBlockFetchQuery['BlockReward'] = 4; // } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_4) { // BlockchainBlockFetchQuery['BlockReward'] = 2; // } else if (BlockchainBlockFetchQuery.Height <= BLOCK_ERA_5) { // BlockchainBlockFetchQuery['BlockReward'] = 1; // } else { // // After the era 6, we reduce the block rewards by half each 1460 days. // // Minus 1 to include multiples in the same index // // (i.e changes greater than to greater or equals to) // let height_with_offset = BlockchainBlockFetchQuery.Height - (BLOCK_ERA_5 - 1); // let exp = height_with_offset / BLOCK_ERA_6_ONWARDS; // BlockchainBlockFetchQuery['BlockReward'] = BASE_REWARD_ERA_6_ONWARDS / (1 << exp); // } let date = [], total_reward_per_day = [], addedreward = [], prev_value = 0; BlockchainBlockPerSecondQuery.forEach(e => { date.push(moment(e.timestamp).format('YYYY-MM-DD')); total_reward_per_day.push(parseInt(e.total_reward_per_day)); addedreward.push(prev_value + parseInt(e.total_reward_per_day)); prev_value = prev_value + parseInt(e.total_reward_per_day); }); if(date.length == 0){ date = [moment(Date.now()).format('YYYY-MM-DD')]; total_reward_per_day = [0]; addedreward = [0]; } response.status(200).json({ status: 200, timestamp: Date.now(), message: 'period of blocks generation per second fetched Successfully', response: { date, total_reward_per_day, addedreward, }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; private BlockMineChart = async ( request: Request, response: Response, next: NextFunction, ) => { try { const BlockchainBlockPerSecondData: TotalDifficultyNBlockDto = request.query; if (BlockchainBlockPerSecondData.Interval) { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '" + BlockchainBlockPerSecondData.Interval + "'"; } else if ( BlockchainBlockPerSecondData.FromDate || BlockchainBlockPerSecondData.ToDate ) { let fromdate = moment(BlockchainBlockPerSecondData.FromDate) .utc() .format('YYYY-MM-DD'); let todate = moment(BlockchainBlockPerSecondData.ToDate) .utc() .format('YYYY-MM-DD'); var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' BETWEEN SYMMETRIC '" + fromdate + "' AND '" + todate + "'"; } else { var timeIntervalQry = "timestamp at time zone '" + process.env.TIME_ZONE + "' > current_date - interval '30 days'"; } const BlockMineChartQuery = await getConnection(Global.network) .query( "SELECT hash, date , total_edge_bits, RandomX, Cuckoo, ProgPow, Round(RandomX * 100.0 / total_edge_bits,2) AS RandomXper, Round(Cuckoo * 100.0 / total_edge_bits,2) AS Cuckooper, Round(ProgPow * 100.0 / total_edge_bits,2) AS ProgPowper \ FROM (SELECT 1 as hash, \ date(DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "')) as date, \ COUNT(edge_bits) AS total_edge_bits, \ Count( CASE WHEN proof = 'RandomX' THEN 1 ELSE NULL END) AS RandomX, \ Count( CASE WHEN proof = 'Cuckoo' THEN 1 ELSE NULL END) AS Cuckoo,\ Count( CASE WHEN proof = 'ProgPow' THEN 1 ELSE NULL END) AS ProgPow \ FROM blockchain_block \ where height > 0 and " + timeIntervalQry + "GROUP BY DATE_TRUNC('day', timestamp at time zone '" + process.env.TIME_ZONE + "')) t order by date", ) .catch(err_msg => { next(err_msg); }); let date = [], RandomXper = [], Cuckooper = [], ProgPowper = [], RandomX = [], Cuckoo = [], ProgPow = []; BlockMineChartQuery.forEach(e => { date.push(moment(e.date).format('YYYY-MM-DD')); RandomXper.push(parseFloat(e.randomxper)); Cuckooper.push(parseFloat(e.cuckooper)); ProgPowper.push(parseFloat(e.progpowper)); RandomX.push(parseInt(e.randomx)); Cuckoo.push(parseInt(e.cuckoo)); ProgPow.push(parseInt(e.progpow)); }); if(date.length == 0){ date = [moment(Date.now()).format('YYYY-MM-DD')]; RandomXper = [0]; Cuckooper = [0]; ProgPowper = [0]; RandomX = [0]; Cuckoo = [0]; ProgPow = [0]; } response.status(200).json({ status: 200, timestamp: Date.now(), message: 'period of blocks generation per second fetched Successfully', response: { date, RandomXper, Cuckooper, ProgPowper, RandomX, Cuckoo, ProgPow }, }); } catch (error) { next(new InternalServerErrorException(error)); } }; }