commit-for-core-api-response
This commit is contained in:
raja.blaze
parent
529a89d7be
commit
a2e5dc4c2f
28
server.ts
28
server.ts
@ -56,7 +56,7 @@ BlockchainOutput
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import { universalGetLatestBlockDetails } from "./server/socket";
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import { universalGetLatestBlockDetails } from "./server/socket";
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import { dbConfig } from "./server/ormconfig";
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import { dbConfig } from "./server/ormconfig";
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import { config } from "dotenv";
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import { config } from "dotenv";
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import {latestBlockDetails} from './server/utils';
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config({ path: resolve(__dirname, "../.env") });
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config({ path: resolve(__dirname, "../.env") });
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// const connectionManager = getConnectionManager();
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// const connectionManager = getConnectionManager();
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@ -117,7 +117,33 @@ app.get("/swagger.json", function(req, res) {
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controllers.forEach(controller => {
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controllers.forEach(controller => {
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app.use("/epic_explorer/v1", controller.router);
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app.use("/epic_explorer/v1", controller.router);
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});
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});
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// Example Express Rest API endpoints
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// Example Express Rest API endpoints
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app.get("/api", async (req, res) => {
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let blockDetails = await latestBlockDetails();
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let result = { "Name": "Epic Cash", "Symbol": "EPIC", "TotalSupply": 21000000, "CurrentSupply": blockDetails.coin_existence, "CurrentBlockReward": blockDetails.currentReward,
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"Algorithms": "Cuckoo, RandomX, Pogprow",
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"Target_Difficulty": { "Cuckoo": blockDetails.targetdifficultycuckaroo + blockDetails.targetdifficultycuckatoo, "RandomX": blockDetails.targetdifficultyrandomx, "Pogprow": blockDetails.targetdifficultyprogpow },
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"Total_Difficulty": { "Cuckoo": blockDetails.TotalCuckoo, "RandomX": blockDetails.TotalDifficultyRandomx, "Pogprow": blockDetails.TotalDifficultyProgpow },
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"BlockHeight": blockDetails.block_height,
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"Blockchain": "MimbleWimble",
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"Homepage": "https://epic.tech",
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"Explorer": "https://explorer.epic.tech",
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"API": "https://explorer.epic.tech/api",
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"Logo": "https://explorer.epic.tech/assets/img/logo.png",
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"ICO": "NO",
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"Premine": "NO",
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"Mainnet": "YES",
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"Genesis": "09-03-2019, 02:09:00 UTC",
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"BlockInterval": 60,
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"GIT": "https://gitlab.com/epiccash",
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"Whitepaper":"https://epic.tech/whitepaper",
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"Colors": { "off-white": "#f3f4f2", "off-black": "#222223", "gold" :"#bf9b30" }
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};
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res.status(200).json({...result});
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});
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app.get("/epic_explorer/v1/**", (req, res) => {
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app.get("/epic_explorer/v1/**", (req, res) => {
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res.send({ msg: "Api works." });
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res.send({ msg: "Api works." });
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});
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});
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@ -22,7 +22,7 @@ import {
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TotalDifficultyNBlockDto,
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TotalDifficultyNBlockDto,
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} from '../dtos';
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} from '../dtos';
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import { Paginate } from '../utils';
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import { Paginate } from '../utils';
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import {latestBlockDetails} from '../utils/common';
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var moment = require('moment');
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var moment = require('moment');
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moment.updateLocale('en', {
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moment.updateLocale('en', {
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relativeTime: {
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relativeTime: {
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@ -1165,7 +1165,7 @@ export class BlockchainBlockController {
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max(total_difficulty_progpow) as total_difficulty_progpow, \
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max(total_difficulty_progpow) as total_difficulty_progpow, \
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max(total_difficulty_randomx) as total_difficulty_randomx, date(DATE_TRUNC('day', timestamp at time zone '" +
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max(total_difficulty_randomx) as total_difficulty_randomx, date(DATE_TRUNC('day', timestamp at time zone '" +
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process.env.TIME_ZONE +
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process.env.TIME_ZONE +
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"')) as date, count(hash) as blocks \
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"')) as date, count(DISTINCT hash) as blocks \
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from blockchain_block where " +
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from blockchain_block where " +
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timeIntervalQry +
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timeIntervalQry +
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"group by DATE_TRUNC('day', timestamp at time zone '" +
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"group by DATE_TRUNC('day', timestamp at time zone '" +
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@ -1685,224 +1685,20 @@ export class BlockchainBlockController {
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next(new InternalServerErrorException(error));
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next(new InternalServerErrorException(error));
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}
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}
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};
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};
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private LatestDifficultyNBlock = async (
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private LatestDifficultyNBlock = async (
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request: Request,
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request: Request,
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response: Response,
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response: Response,
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next: NextFunction,
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next: NextFunction,
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) => {
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) => {
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try {
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try {
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let block_height = '',
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let result = await latestBlockDetails()
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letest_block,
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letest_block_num = '',
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letest_block_duration = '';
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const BlockchainLatestBlockQuery = await getConnection(Global.network)
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.query(
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'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',
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)
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.catch(err_msg => {
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next(err_msg);
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});
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const BlockchainPreviousBlockQuery = await getConnection(Global.network)
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.query(
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'SELECT total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block WHERE hash=' +
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"'" +
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BlockchainLatestBlockQuery[0].previous_id +
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"'",
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)
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.catch(err_msg => {
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next(err_msg);
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});
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let height = BlockchainLatestBlockQuery[0].height;
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var coin_existence;
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// if (height > 12960) {
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// var remain_block = height - 12960;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// 1440 * 120 +
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// 1440 * 100 +
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// 1440 * 80 +
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// 1440 * 60 +
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// 1440 * 50 +
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// 25 * remain_block;
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// } else if (height > 11520) {
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// var remain_block = height - 11520;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// 1440 * 120 +
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// 1440 * 100 +
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// 1440 * 80 +
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// 1440 * 60 +
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// remain_block * 50;
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// } else if (height > 10080) {
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// var remain_block = height - 10080;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// 1440 * 120 +
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// 1440 * 100 +
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// 1440 * 80 +
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// remain_block * 60;
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// } else if (height > 8640) {
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// var remain_block = height - 8640;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// 1440 * 120 +
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// 1440 * 100 +
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// remain_block * 80;
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// } else if (height > 7200) {
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// var remain_block = height - 7200;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// 1440 * 120 +
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// remain_block * 100;
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// } else if (height > 5760) {
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// var remain_block = height - 5760;
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// var coin_existence =
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// 1440 * 200 +
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// 1440 * 180 +
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// 1440 * 160 +
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// 1440 * 140 +
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// remain_block * 120;
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// } else if (height > 4320) {
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// var remain_block = height - 4320;
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// var coin_existence =
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// 1440 * 200 + 1440 * 180 + 1440 * 160 + remain_block * 140;
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// } else if (height > 2880) {
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// var remain_block = height - 2880;
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// var coin_existence = 1440 * 200 + 1440 * 180 + remain_block * 160;
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// } else if (height > 1440) {
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// var remain_block = height - 1440;
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// var coin_existence = 1440 * 200 + remain_block * 180;
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// } else {
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// var coin_existence = height * 200;
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// }
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let DAY_HEIGHT = 1440
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/// Height of the first epic block emission era
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const BLOCK_ERA_1 = DAY_HEIGHT * 334;
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/// Height of the second epic block emission era
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const BLOCK_ERA_2 = BLOCK_ERA_1 + (DAY_HEIGHT * 470);
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/// Height of the third epic block emission era
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const BLOCK_ERA_3 = BLOCK_ERA_2 + (DAY_HEIGHT * 601);
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/// Height of the fourth epic block emission era
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const BLOCK_ERA_4 = BLOCK_ERA_3 + (DAY_HEIGHT * 800);
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/// Height of the fifth epic block emission era
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const BLOCK_ERA_5 = BLOCK_ERA_4 + (DAY_HEIGHT * 1019);
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/// After the epic block emission era 6, each era will last 4 years (approximately 1460 days)
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const BLOCK_ERA_6_ONWARDS = DAY_HEIGHT * 1460;
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/// Block Reward that will be assigned after we change from era 5 to era 6.
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const BASE_REWARD_ERA_6_ONWARDS = 0.15625;
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let remaining_height = 0;
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/// Compute the total reward generated by each block in a given height.
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if (height <= BLOCK_ERA_1) {
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coin_existence = height * 16;
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} else if (height <= BLOCK_ERA_2) {
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remaining_height = height - BLOCK_ERA_1;
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coin_existence = (16 * BLOCK_ERA_1) + 8 * remaining_height;
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} else if (height <= BLOCK_ERA_3) {
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remaining_height = height - BLOCK_ERA_2;
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coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + 4 * remaining_height;
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} else if (height <= BLOCK_ERA_4) {
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remaining_height = height - BLOCK_ERA_3;
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coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + 2 * remaining_height;
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} else if (height <= BLOCK_ERA_5) {
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remaining_height = height - BLOCK_ERA_4;
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coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) +1 * remaining_height;
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} else {
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// After the era 6, we reduce the block rewards by half each 1460 days.
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// Minus 1 to include multiples in the same index
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// (i.e changes greater than to greater or equals to)
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let preious_circulation = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) + (1 * BLOCK_ERA_5);
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let height_with_offset = height - (BLOCK_ERA_5 - 1);
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let exp = height_with_offset / BLOCK_ERA_6_ONWARDS;
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let reward_emission = BASE_REWARD_ERA_6_ONWARDS / (1 << exp);
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coin_existence = preious_circulation + reward_emission ;
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}
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letest_block = this.dateDiff(BlockchainLatestBlockQuery[0].timestamp,true);
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letest_block_num = letest_block; // "72"
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letest_block_duration = letest_block == 1 ? 'second ago' : 'seconds ago';
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const SECOND_POW_EDGE_BITS = 29;
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const BASE_EDGE_BITS = 24;
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if (BlockchainLatestBlockQuery[0].edge_bits == SECOND_POW_EDGE_BITS) {
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var hashvalue = BlockchainLatestBlockQuery[0].hash;
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var diff =
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(BlockchainLatestBlockQuery[0].secondary_scaling * 2 ** 64) /
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parseInt(hashvalue.substring(0, 16), 16);
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var result = Math.min(diff, 0xffffffffffffffff);
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var difficulty = Math.round(result);
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} else {
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var graph_weight =
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2 *
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2 ** (BlockchainLatestBlockQuery[0].edge_bits - BASE_EDGE_BITS) *
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BlockchainLatestBlockQuery[0].edge_bits;
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var hashvalue = BlockchainLatestBlockQuery[0].hash;
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var diff =
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(graph_weight * 2 ** 64) / parseInt(hashvalue.substring(0, 16), 16);
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var result = Math.min(diff, 0xffffffffffffffff);
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var difficulty = Math.round(result);
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}
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if (BlockchainLatestBlockQuery[0].previous_id) {
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var targetdifficultycuckaroo =
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BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo -
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BlockchainPreviousBlockQuery[0].total_difficulty_cuckaroo;
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var targetdifficultycuckatoo =
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BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo -
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BlockchainPreviousBlockQuery[0].total_difficulty_cuckatoo;
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var targetdifficultyprogpow =
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BlockchainLatestBlockQuery[0].total_difficulty_progpow -
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BlockchainPreviousBlockQuery[0].total_difficulty_progpow;
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var targetdifficultyrandomx =
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BlockchainLatestBlockQuery[0].total_difficulty_randomx -
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BlockchainPreviousBlockQuery[0].total_difficulty_randomx;
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}
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block_height = BlockchainLatestBlockQuery[0].height;
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var TotalCuckoo=parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo) +
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parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo);
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response.status(200).json({
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response.status(200).json({
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status: 200,
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status: 200,
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timestamp: Date.now(),
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timestamp: Date.now(),
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message: 'Latest Block Details fetched Successfully',
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message: 'Latest Block Details fetched Successfully',
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response: {
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response: {
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block_height,
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...result
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letest_block,
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letest_block_num,
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letest_block_duration,
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coin_existence,
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difficulty,
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targetdifficultycuckaroo,
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targetdifficultycuckatoo,
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targetdifficultyprogpow,
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targetdifficultyrandomx,
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TotalCuckoo,
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TotalDifficultyCuckaroo:BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo,
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TotalDifficultyCuckatoo:BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo,
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TotalDifficultyProgpow:BlockchainLatestBlockQuery[0].total_difficulty_progpow,
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TotalDifficultyRandomx:BlockchainLatestBlockQuery[0].total_difficulty_randomx
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},
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},
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});
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});
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} catch (error) {
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} catch (error) {
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310
server/utils/common.ts
Normal file
310
server/utils/common.ts
Normal file
@ -0,0 +1,310 @@
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import { getConnection } from "typeorm";
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import { Global } from "../global";
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function convertMinsToHrmin (millseconds,insec) {
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var seconds = Math.floor(millseconds / 1000);
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if(insec){
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let sec = Math.floor(millseconds / 1000);
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return sec;
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}
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var days = Math.floor(seconds / 86400);
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var hours = Math.floor((seconds % 86400) / 3600);
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var minutes = Math.floor(((seconds % 86400) % 3600) / 60);
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seconds = seconds % 60;
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var dateTimeDurationString = '';
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if (days > 0 && (hours === 0 && minutes === 0))
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dateTimeDurationString += days > 1 ? days + 'd ' : days + 'd ';
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if (days > 0 && (hours > 0 || minutes > 0))
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dateTimeDurationString += days > 1 ? days + 'd ' : days + 'd ';
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if (hours > 0 && minutes > 0)
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dateTimeDurationString += hours > 1 ? hours + 'h ' : hours + 'h ';
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if (hours > 0 && minutes === 0)
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dateTimeDurationString += hours > 1 ? hours + 'h ' : hours + 'h ';
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if (minutes > 0)
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dateTimeDurationString += minutes > 1 ? minutes + 'm ' : minutes + 'm ';
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if (seconds > 0)
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dateTimeDurationString += seconds > 1 ? seconds + 's ' : seconds + 's ';
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return dateTimeDurationString;
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}
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function dateDiff(date2, insec = false) {
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var current_date = new Date();
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// 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';
|
||||||
|
// }
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
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);
|
||||||
|
});
|
||||||
|
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
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
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
export {latestBlockDetails};
|
||||||
@ -1,3 +1,4 @@
|
|||||||
// export * from './imagecompressor';
|
// export * from './imagecompressor';
|
||||||
export * from './logger';
|
export * from './logger';
|
||||||
export * from './pagination';
|
export * from './pagination';
|
||||||
|
export * from './common';
|
||||||
Loading…
Reference in New Issue
Block a user