653 lines
27 KiB
TypeScript
653 lines
27 KiB
TypeScript
import { getConnection, AdvancedConsoleLogger } from "typeorm";
|
|
import { Global } from "../global";
|
|
import { async } from '@angular/core/testing';
|
|
|
|
const { promisify } = require('util');
|
|
const exec = promisify(require('child_process').exec)
|
|
|
|
function 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;
|
|
}
|
|
|
|
function 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 = 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';
|
|
// }
|
|
}
|
|
|
|
/**
|
|
* Function returns total coins based on height
|
|
*/
|
|
|
|
const getTotalRewardByHeight= async(height) => {
|
|
|
|
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;
|
|
|
|
let remaining_height = 0;
|
|
let currentReward = 16;
|
|
/// Compute the total reward generated by each block in a given height.
|
|
if (height <= BLOCK_ERA_1) {
|
|
coin_existence = height * 16;
|
|
currentReward = 16;
|
|
} else if (height <= BLOCK_ERA_2) {
|
|
remaining_height = height - BLOCK_ERA_1;
|
|
coin_existence = (16 * BLOCK_ERA_1) + 8 * remaining_height;
|
|
currentReward = 8;
|
|
} else if (height <= BLOCK_ERA_3) {
|
|
remaining_height = height - BLOCK_ERA_2;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + 4 * remaining_height;
|
|
currentReward = 4;
|
|
} else if (height <= BLOCK_ERA_4) {
|
|
remaining_height = height - BLOCK_ERA_3;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + 2 * remaining_height;
|
|
currentReward = 2;
|
|
} else if (height <= BLOCK_ERA_5) {
|
|
remaining_height = height - BLOCK_ERA_4;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) +1 * remaining_height;
|
|
currentReward = 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 preious_circulation = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) + (1 * BLOCK_ERA_5);
|
|
|
|
let height_with_offset = height - (BLOCK_ERA_5 - 1);
|
|
let exp = height_with_offset / BLOCK_ERA_6_ONWARDS;
|
|
let reward_emission = BASE_REWARD_ERA_6_ONWARDS / (1 << exp);
|
|
coin_existence = preious_circulation + reward_emission ;
|
|
currentReward = reward_emission;
|
|
}
|
|
|
|
return coin_existence;
|
|
}
|
|
|
|
// function returns foundation reward
|
|
|
|
const circulationsupply = async(height) => {
|
|
let first_duration = 1440 * 120;
|
|
let year_height = 365 * 1440;
|
|
let foundationpercentage = [8.8,7.7,6.6,5.5,4.4,3.3,2.2,1.1]
|
|
let circulatingsuppy = 0
|
|
if(height < first_duration) {
|
|
let coin = await getTotalRewardByHeight(height)
|
|
circulatingsuppy = (coin / 100) * foundationpercentage[0]
|
|
}
|
|
else if(height < (first_duration + year_height) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin
|
|
}
|
|
else if(height < (first_duration + (2 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(height)
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin
|
|
}
|
|
else if(height < (first_duration + (3 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(first_duration + (2 * year_height))
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
let forthyear = await getTotalRewardByHeight(height)
|
|
let forthyearcoin = ( (forthyear -thirdyear) / 100) * foundationpercentage[3]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin + forthyearcoin
|
|
}
|
|
else if(height < (first_duration + (4 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(first_duration + (2 * year_height))
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
let forthyear = await getTotalRewardByHeight(first_duration + (3 * year_height))
|
|
let forthyearcoin = ( (forthyear -thirdyear) / 100) * foundationpercentage[3]
|
|
let fifthyear = await getTotalRewardByHeight(height)
|
|
let fifthyearcoin = ( (fifthyear - forthyear) / 100) * foundationpercentage[4]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin + forthyearcoin+fifthyearcoin
|
|
}
|
|
else if(height < (first_duration + (5 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(first_duration + (2 * year_height))
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
let forthyear = await getTotalRewardByHeight(first_duration + (3 * year_height))
|
|
let forthyearcoin = ( (forthyear -thirdyear) / 100) * foundationpercentage[3]
|
|
let fifthyear = await getTotalRewardByHeight(first_duration + (4 * year_height))
|
|
let fifthyearcoin = ( (fifthyear - forthyear) / 100) * foundationpercentage[4]
|
|
let sixthyear = await getTotalRewardByHeight(height)
|
|
let sixthyearcoin = ( (sixthyear - fifthyear) / 100) * foundationpercentage[5]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin + forthyearcoin+fifthyearcoin+sixthyearcoin
|
|
}
|
|
|
|
else if(height < (first_duration + (6 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(first_duration + (2 * year_height))
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
let forthyear = await getTotalRewardByHeight(first_duration + (3 * year_height))
|
|
let forthyearcoin = ( (forthyear -thirdyear) / 100) * foundationpercentage[3]
|
|
let fifthyear = await getTotalRewardByHeight(first_duration + (4 * year_height))
|
|
let fifthyearcoin = ( (fifthyear - forthyear) / 100) * foundationpercentage[4]
|
|
let sixthyear = await getTotalRewardByHeight(first_duration + (5 * year_height))
|
|
let sixthyearcoin = ( (sixthyear - fifthyear) / 100) * foundationpercentage[5]
|
|
let seventhyear = await getTotalRewardByHeight(height)
|
|
let seventhyearcoin = ( (seventhyear - sixthyear) / 100) * foundationpercentage[6]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin + forthyearcoin+fifthyearcoin+sixthyearcoin+seventhyearcoin
|
|
}
|
|
|
|
else if(height < (first_duration + (7 * year_height)) ) {
|
|
let firstyear = await getTotalRewardByHeight(first_duration)
|
|
let firstyearcoin = (firstyear / 100) * foundationpercentage[0]
|
|
let secondyear = await getTotalRewardByHeight(first_duration + year_height)
|
|
let secondyearcoin = ( (secondyear -firstyear) / 100) * foundationpercentage[1]
|
|
let thirdyear = await getTotalRewardByHeight(first_duration + (2 * year_height))
|
|
let thirdyearcoin = ( (thirdyear -secondyear) / 100) * foundationpercentage[2]
|
|
let forthyear = await getTotalRewardByHeight(first_duration + (3 * year_height))
|
|
let forthyearcoin = ( (forthyear -thirdyear) / 100) * foundationpercentage[3]
|
|
let fifthyear = await getTotalRewardByHeight(first_duration + (4 * year_height))
|
|
let fifthyearcoin = ( (fifthyear - forthyear) / 100) * foundationpercentage[4]
|
|
let sixthyear = await getTotalRewardByHeight(first_duration + (5 * year_height))
|
|
let sixthyearcoin = ( (sixthyear - fifthyear) / 100) * foundationpercentage[5]
|
|
let seventhyear = await getTotalRewardByHeight(first_duration + (6 * year_height))
|
|
let seventhyearcoin = ( (seventhyear - sixthyear) / 100) * foundationpercentage[6]
|
|
let eigthyear = await getTotalRewardByHeight(height)
|
|
let eigthyearcoin = ( (eigthyear - seventhyear) / 100) * foundationpercentage[7]
|
|
circulatingsuppy = firstyearcoin + secondyearcoin + thirdyearcoin + forthyearcoin+fifthyearcoin+sixthyearcoin+seventhyearcoin + eigthyearcoin
|
|
}
|
|
return circulatingsuppy
|
|
}
|
|
|
|
|
|
|
|
|
|
const latestBlockDetails = async()=> {
|
|
let block_height = '',
|
|
letest_block,
|
|
letest_block_num = '',
|
|
letest_block_duration = '';
|
|
|
|
const BlockchainLatestBlockQuery = await getConnection(Global.network)
|
|
.query(
|
|
'SELECT timestamp,height,edge_bits,hash,secondary_scaling, previous_id, total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block ORDER BY timestamp DESC LIMIT 1',
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
const BlockchainPreviousBlockQuery = await getConnection(Global.network)
|
|
.query(
|
|
'SELECT total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block WHERE hash=' +
|
|
"'" +
|
|
BlockchainLatestBlockQuery[0].previous_id +
|
|
"'",
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
|
|
const space = await exec('du -sh /root/.epic/main/');
|
|
let disk_space = space.stdout.split('\t')[0];
|
|
|
|
const space_new = await exec('du -sk /root/.epic/main/');
|
|
//let disk_space_kb = space_new.stdout.split('\t')[0];
|
|
let disk_space_kb = (space_new.stdout.split('\t')[0] / 100000).toFixed(2)+"G";
|
|
let height = BlockchainLatestBlockQuery[0].height;
|
|
var coin_existence;
|
|
// if (height > 12960) {
|
|
// var remain_block = height - 12960;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// 1440 * 120 +
|
|
// 1440 * 100 +
|
|
// 1440 * 80 +
|
|
// 1440 * 60 +
|
|
// 1440 * 50 +
|
|
// 25 * remain_block;
|
|
// } else if (height > 11520) {
|
|
// var remain_block = height - 11520;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// 1440 * 120 +
|
|
// 1440 * 100 +
|
|
// 1440 * 80 +
|
|
// 1440 * 60 +
|
|
// remain_block * 50;
|
|
// } else if (height > 10080) {
|
|
// var remain_block = height - 10080;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// 1440 * 120 +
|
|
// 1440 * 100 +
|
|
// 1440 * 80 +
|
|
// remain_block * 60;
|
|
// } else if (height > 8640) {
|
|
// var remain_block = height - 8640;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// 1440 * 120 +
|
|
// 1440 * 100 +
|
|
// remain_block * 80;
|
|
// } else if (height > 7200) {
|
|
// var remain_block = height - 7200;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// 1440 * 120 +
|
|
// remain_block * 100;
|
|
// } else if (height > 5760) {
|
|
// var remain_block = height - 5760;
|
|
// var coin_existence =
|
|
// 1440 * 200 +
|
|
// 1440 * 180 +
|
|
// 1440 * 160 +
|
|
// 1440 * 140 +
|
|
// remain_block * 120;
|
|
// } else if (height > 4320) {
|
|
// var remain_block = height - 4320;
|
|
// var coin_existence =
|
|
// 1440 * 200 + 1440 * 180 + 1440 * 160 + remain_block * 140;
|
|
// } else if (height > 2880) {
|
|
// var remain_block = height - 2880;
|
|
// var coin_existence = 1440 * 200 + 1440 * 180 + remain_block * 160;
|
|
// } else if (height > 1440) {
|
|
// var remain_block = height - 1440;
|
|
// var coin_existence = 1440 * 200 + remain_block * 180;
|
|
// } else {
|
|
// var coin_existence = height * 200;
|
|
// }
|
|
|
|
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;
|
|
|
|
let remaining_height = 0;
|
|
let currentReward = 16;
|
|
/// Compute the total reward generated by each block in a given height.
|
|
if (height <= BLOCK_ERA_1) {
|
|
coin_existence = height * 16;
|
|
currentReward = 16;
|
|
} else if (height <= BLOCK_ERA_2) {
|
|
remaining_height = height - BLOCK_ERA_1;
|
|
coin_existence = (16 * BLOCK_ERA_1) + 8 * remaining_height;
|
|
currentReward = 8;
|
|
} else if (height <= BLOCK_ERA_3) {
|
|
remaining_height = height - BLOCK_ERA_2;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + 4 * remaining_height;
|
|
currentReward = 4;
|
|
} else if (height <= BLOCK_ERA_4) {
|
|
remaining_height = height - BLOCK_ERA_3;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + 2 * remaining_height;
|
|
currentReward = 2;
|
|
} else if (height <= BLOCK_ERA_5) {
|
|
remaining_height = height - BLOCK_ERA_4;
|
|
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) +1 * remaining_height;
|
|
currentReward = 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 preious_circulation = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) + (1 * BLOCK_ERA_5);
|
|
|
|
let height_with_offset = height - (BLOCK_ERA_5 - 1);
|
|
let exp = height_with_offset / BLOCK_ERA_6_ONWARDS;
|
|
let reward_emission = BASE_REWARD_ERA_6_ONWARDS / (1 << exp);
|
|
coin_existence = preious_circulation + reward_emission ;
|
|
currentReward = reward_emission;
|
|
}
|
|
|
|
letest_block = dateDiff(BlockchainLatestBlockQuery[0].timestamp,true);
|
|
letest_block_num = letest_block; // "72"
|
|
letest_block_duration = letest_block == 1 ? 'second ago' : 'seconds ago';
|
|
const SECOND_POW_EDGE_BITS = 29;
|
|
const BASE_EDGE_BITS = 24;
|
|
|
|
if (BlockchainLatestBlockQuery[0].edge_bits == SECOND_POW_EDGE_BITS) {
|
|
var hashvalue = BlockchainLatestBlockQuery[0].hash;
|
|
var diff =
|
|
(BlockchainLatestBlockQuery[0].secondary_scaling * 2 ** 64) /
|
|
parseInt(hashvalue.substring(0, 16), 16);
|
|
var result = Math.min(diff, 0xffffffffffffffff);
|
|
var difficulty = Math.round(result);
|
|
} else {
|
|
var graph_weight =
|
|
2 *
|
|
2 ** (BlockchainLatestBlockQuery[0].edge_bits - BASE_EDGE_BITS) *
|
|
BlockchainLatestBlockQuery[0].edge_bits;
|
|
var hashvalue = BlockchainLatestBlockQuery[0].hash;
|
|
var diff =
|
|
(graph_weight * 2 ** 64) / parseInt(hashvalue.substring(0, 16), 16);
|
|
var result = Math.min(diff, 0xffffffffffffffff);
|
|
var difficulty = Math.round(result);
|
|
}
|
|
|
|
if (BlockchainLatestBlockQuery[0].previous_id) {
|
|
var targetdifficultycuckaroo =
|
|
BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo -
|
|
BlockchainPreviousBlockQuery[0].total_difficulty_cuckaroo;
|
|
var targetdifficultycuckatoo =
|
|
BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo -
|
|
BlockchainPreviousBlockQuery[0].total_difficulty_cuckatoo;
|
|
var targetdifficultyprogpow =
|
|
BlockchainLatestBlockQuery[0].total_difficulty_progpow -
|
|
BlockchainPreviousBlockQuery[0].total_difficulty_progpow;
|
|
var targetdifficultyrandomx =
|
|
BlockchainLatestBlockQuery[0].total_difficulty_randomx -
|
|
BlockchainPreviousBlockQuery[0].total_difficulty_randomx;
|
|
}
|
|
|
|
block_height = BlockchainLatestBlockQuery[0].height;
|
|
var TotalCuckoo=parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo) +
|
|
parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo);
|
|
|
|
|
|
let FOUNDATION_LEVY_ERA_1 = DAY_HEIGHT * 120;
|
|
/// After the first foundation levy era, we decrease the foundation levy each year
|
|
let FOUNDATION_LEVY_ERA_2_ONWARDS = DAY_HEIGHT * 365;
|
|
|
|
|
|
/// The foundation levy in each era
|
|
let FOUNDATION_LEVY = [
|
|
0.0888, 0.0777, 0.0666, 0.0555, 0.0444, 0.0333, 0.0222, 0.0111, 0.0111,
|
|
];
|
|
|
|
/// Compute the foundation levy for each block.
|
|
let foundationReward = 16 * FOUNDATION_LEVY[0];
|
|
let userReward = 16 - (FOUNDATION_LEVY[0]);
|
|
if (height <= 0) {
|
|
foundationReward =0;
|
|
userReward = 0;
|
|
} else if (height <= FOUNDATION_LEVY_ERA_1) {
|
|
foundationReward = currentReward * FOUNDATION_LEVY[0];
|
|
userReward = currentReward -foundationReward;
|
|
} else {
|
|
// We subtract 1 to include the last block of an era.
|
|
let height_with_offset = height - FOUNDATION_LEVY_ERA_1 - 1;
|
|
// We used the index 0 in the first era, therefore we offset the index by 1
|
|
let index = (height_with_offset / FOUNDATION_LEVY_ERA_2_ONWARDS) + 1;
|
|
|
|
if (index < FOUNDATION_LEVY.length ) {
|
|
foundationReward = currentReward * FOUNDATION_LEVY[index];
|
|
userReward = currentReward -foundationReward;
|
|
} else {
|
|
foundationReward = 0;
|
|
userReward = 0;
|
|
}
|
|
}
|
|
|
|
let cuckoohashrate = await network_hashrate(block_height,31,targetdifficultycuckatoo+targetdifficultycuckaroo,"Cuckoo");
|
|
let progpowhashrate = await network_hashrate(block_height,16,targetdifficultyprogpow,"ProgPow");
|
|
let randomxhashrate = await network_hashrate(block_height,16,targetdifficultyrandomx,"RandomX");
|
|
cuckoohashrate = Math.round(cuckoohashrate)
|
|
progpowhashrate = Math.round(progpowhashrate)
|
|
randomxhashrate = Math.round(randomxhashrate)
|
|
|
|
// // Test purpose
|
|
// let test_cuckoo = await testavgBlockTime(block_height,"Cuckoo")
|
|
// let test_randomx = await testavgBlockTime(block_height,"RandomX")
|
|
// let test_progpow = await testavgBlockTime(block_height,"ProgPow")
|
|
|
|
// console.log("-----------------")
|
|
// console.log("Cuckoo avg block time ", test_cuckoo)
|
|
// console.log("randomx avg block time ", test_randomx)
|
|
// console.log("Progpow avg block time ", test_progpow)
|
|
|
|
|
|
|
|
// Total foundation reward
|
|
let totalFoundationReward = await circulationsupply(height)
|
|
|
|
return {
|
|
block_height,
|
|
letest_block,
|
|
letest_block_num,
|
|
letest_block_duration,
|
|
coin_existence,
|
|
difficulty,
|
|
targetdifficultycuckaroo,
|
|
targetdifficultycuckatoo,
|
|
targetdifficultyprogpow,
|
|
targetdifficultyrandomx,
|
|
TotalCuckoo,
|
|
TotalDifficultyCuckaroo:BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo,
|
|
TotalDifficultyCuckatoo:BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo,
|
|
TotalDifficultyProgpow:BlockchainLatestBlockQuery[0].total_difficulty_progpow,
|
|
TotalDifficultyRandomx:BlockchainLatestBlockQuery[0].total_difficulty_randomx,
|
|
currentReward,
|
|
foundationReward,
|
|
userReward,
|
|
cuckoohashrate,
|
|
progpowhashrate,
|
|
randomxhashrate,
|
|
totalFoundationReward,
|
|
diskSpace:disk_space_kb,
|
|
diskSpaceKb : disk_space_kb
|
|
};
|
|
}
|
|
|
|
|
|
async function Details (height) {
|
|
if(height){
|
|
|
|
const BlockchainLatestBlockQuery2 = await getConnection(Global.network)
|
|
.query(
|
|
"Select hash, height from blockchain_block Where height =" +height.replace(/[a-z]/gi, '')+" OR hash ='"+height+"'",
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
return BlockchainLatestBlockQuery2;
|
|
}
|
|
}
|
|
|
|
async function GetBlocktime(height){
|
|
if(height){
|
|
// const BlockchainLatestBlockQuery3 = await getConnection(Global.network)
|
|
// .query(
|
|
// "SELECT coalesce(max(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height="+height+" OR height="+(height-1)+") as bb",
|
|
// )
|
|
// .catch(err_msg => {
|
|
// return(err_msg);
|
|
// });
|
|
|
|
const BlockchainLatestBlockQuery3 = await getConnection(Global.network)
|
|
.query(
|
|
"SELECT extract(epoch from timestamp at time zone '" +process.env.TIME_ZONE+ "') AS alter FROM blockchain_block where height="+height,
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
|
|
|
|
return BlockchainLatestBlockQuery3;
|
|
}
|
|
}
|
|
|
|
|
|
const averageblockdifficulty = async() => {
|
|
|
|
|
|
const BlockchainBlockPerSecondQuery = await getConnection(Global.network)
|
|
.query(
|
|
"select count(hash) as mhash, 86400/count(hash) as period \
|
|
from blockchain_block \
|
|
where height != 0 AND timestamp at time zone '" +process.env.TIME_ZONE+ "' > NOW() - INTERVAL '24 HOURS' "
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
return BlockchainBlockPerSecondQuery[0]['period'];
|
|
|
|
}
|
|
|
|
|
|
|
|
async function testavgBlockTime(height,proof) {
|
|
|
|
// let query1 = "SELECT coalesce(avg(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height > "+(height - 1440)+" AND height < "+height+" ) as bb"
|
|
let query1 = "SELECT coalesce(avg(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height > "+(height - 1440)+" AND height < "+height+" and proof = '"+proof+"' ) as bb"
|
|
const blockaveragetime = await getConnection(Global.network)
|
|
.query(
|
|
query1,
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
|
|
|
|
return blockaveragetime[0]['alter']
|
|
}
|
|
|
|
|
|
async function avgBlockTime(height,proof) {
|
|
|
|
let query1 = "SELECT coalesce(avg(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height > "+(height - 1440)+" AND height < "+height+" ) as bb"
|
|
let query2 = "SELECT coalesce(avg(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height > "+(height - 1440)+" AND height < "+height+" and proof = '"+proof+"' ) as bb"
|
|
const blockaveragetime = await getConnection(Global.network)
|
|
.query(
|
|
query1,
|
|
)
|
|
.catch(err_msg => {
|
|
return(err_msg);
|
|
});
|
|
|
|
|
|
return blockaveragetime[0]['alter']
|
|
}
|
|
|
|
|
|
async function network_hashrate(height, edge_bits, difficulty,proof) {
|
|
let graph_wight = await avgBlockTime(height,proof)
|
|
return (difficulty / graph_wight);
|
|
}
|
|
|
|
|
|
async function network_hashrate_old(height, edge_bits, difficulty) {
|
|
let graph_wight = await graph_weight(height, edge_bits)
|
|
return (42.0 * (difficulty / graph_wight) / 60.0);
|
|
}
|
|
|
|
|
|
|
|
async function graph_weight(height, edge_bits) {
|
|
let xpr_edge_bits = edge_bits;
|
|
|
|
let min_edge_bits = 19;
|
|
if(min_edge_bits == 19) {
|
|
min_edge_bits += 12;
|
|
}
|
|
|
|
let bits_over_min =Math.max(0, (edge_bits - min_edge_bits));
|
|
let expiry_height = (1 << bits_over_min) * 524160;
|
|
|
|
if(height >= expiry_height) {
|
|
xpr_edge_bits = Math.max(0,(xpr_edge_bits-(1 + (height - expiry_height) / 10080)));
|
|
}
|
|
|
|
let final_val;
|
|
if(edge_bits > 24) {
|
|
final_val = edge_bits - 24;
|
|
} else {
|
|
final_val = 24 - edge_bits;
|
|
}
|
|
|
|
return (2 << final_val) * xpr_edge_bits;
|
|
}
|
|
|
|
|
|
export {network_hashrate};
|
|
export {averageblockdifficulty};
|
|
export {latestBlockDetails};
|
|
export {GetBlocktime};
|
|
export {Details};
|