Polish mining page UI
Make sure to wait for all mining pools queries before continuing
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				@ -265,7 +265,7 @@ class Server {
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        .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/1y', routes.$getStatisticsByTime.bind(routes, '1y'))
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        .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/2y', routes.$getStatisticsByTime.bind(routes, '2y'))
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        .get(config.MEMPOOL.API_URL_PREFIX + 'statistics/3y', routes.$getStatisticsByTime.bind(routes, '3y'))
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        .get(config.MEMPOOL.API_URL_PREFIX + 'pools', routes.getPools)
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        .get(config.MEMPOOL.API_URL_PREFIX + 'pools', routes.$getPools)
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        ;
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    }
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@ -532,9 +532,12 @@ class Routes {
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    }
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  }
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  public async getPools(req: Request, res: Response) {
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  public async $getPools(req: Request, res: Response) {
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    try {
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      let stats = await miningStats.$getPoolsStats(req.query.interval as string);
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      // res.header('Pragma', 'public');
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      // res.header('Cache-control', 'public');
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      // res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
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      res.json(stats);
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    } catch (e) {
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      res.status(500).send(e instanceof Error ? e.message : e);
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@ -1,13 +1,12 @@
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<div class="container-xl">
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  <!-- <app-difficulty [showProgress]=false [showHalving]=true></app-difficulty>  -->
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  <app-difficulty style="display: none;" [showProgress]=false [showHalving]=true></app-difficulty>
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  <div style="height: 500px; margin-top: 30px;" echarts [initOpts]="chartInitOptions" [options]="chartOptions"></div>
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  <div class="hashrate-pie" echarts [initOpts]="chartInitOptions" [options]="chartOptions"></div>
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  <div class="text-center loadingGraphs" *ngIf="isLoading">
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    <div class="spinner-border text-light"></div>
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  </div>
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  <div class="card-header">
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  <div class="card-header mb-0 mb-lg-4">
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    <form [formGroup]="radioGroupForm" class="formRadioGroup">
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      <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
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        <label ngbButtonLabel class="btn-primary btn-sm">
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@ -44,30 +43,32 @@
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    </form>
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  </div>
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  <table class="table table-borderless" [alwaysCallback]="true" infiniteScroll [infiniteScrollDistance]="1.5" [infiniteScrollUpDistance]="1.5" [infiniteScrollThrottle]="50">
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  <table class="table table-borderless text-center pools-table" [alwaysCallback]="true" infiniteScroll [infiniteScrollDistance]="1.5" [infiniteScrollUpDistance]="1.5" [infiniteScrollThrottle]="50">
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    <thead>
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      <th class="d-none d-md-block" i18n="latest-blocks.height">Rank</th>
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      <th><!-- LOGO --></th>
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      <th i18n="latest-blocks.timestamp">Name</th>
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      <th *ngIf="this.poolsWindowPreference === '1d'" i18n="latest-blocks.timestamp">Hashrate</th>
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      <th i18n="latest-blocks.mined">Block Count (%)</th>
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      <th class="d-none d-md-block" i18n="latest-blocks.transactions">Empty Blocks (%)</th>
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      <tr>
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        <th class="d-none d-md-block" i18n="latest-blocks.height">Rank</th>
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        <th class=""></th>
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        <th class="" i18n="latest-blocks.poolName">Name</th>
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        <th class="" *ngIf="this.poolsWindowPreference === '1d'" i18n="latest-blocks.timestamp">Hashrate</th>
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        <th class="" i18n="latest-blocks.mined">Blocks</th>
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        <th class="d-none d-md-block" i18n="latest-blocks.transactions">Empty Blocks</th>
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      </tr>
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    </thead>
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    <tbody *ngIf="(miningStatsObservable$ | async) as miningStats">
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      <tr>
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        <td class="d-none d-md-block">-</td>
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        <td><!-- LOGO --></td>
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        <td>All miners</td>
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        <td *ngIf="this.poolsWindowPreference === '1d'">{{ miningStats.lastEstimatedHashrate}} {{ miningStats.miningUnits.hashrateUnit }}</td>
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        <td>{{ miningStats.blockCount }}</td>
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        <td class="text-right"><img width="25" height="25" src="./resources/mining-pools/default.svg"></td>
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        <td class="">All miners</td>
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        <td class="" *ngIf="this.poolsWindowPreference === '1d'">{{ miningStats.lastEstimatedHashrate}} {{ miningStats.miningUnits.hashrateUnit }}</td>
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        <td class="">{{ miningStats.blockCount }}</td>
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        <td class="d-none d-md-block">{{ miningStats.totalEmptyBlock }} ({{ miningStats.totalEmptyBlockRatio }}%)</td>
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      </tr>
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      <tr *ngFor="let pool of miningStats.pools">
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        <td class="d-none d-md-block">{{ pool.rank }}</td>
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        <td><img width="25" height="25" src="{{ pool.logo }}" onError="this.src = './resources/mining-pools/default.svg'"></td>
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        <td><a target="#" href="{{ pool.link }}">{{ pool.name }}</a></td>
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        <td *ngIf="this.poolsWindowPreference === '1d'">{{ pool.lastEstimatedHashrate }} {{ miningStats.miningUnits.hashrateUnit }}</td>
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        <td>{{ pool.blockCount }} ({{ pool.share }}%)</td>
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        <td class="text-right"><img width="25" height="25" src="{{ pool.logo }}" onError="this.src = './resources/mining-pools/default.svg'"></td>
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        <td class=""><a target="#" href="{{ pool.link }}">{{ pool.name }}</a></td>
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        <td class="" *ngIf="this.poolsWindowPreference === '1d'">{{ pool.lastEstimatedHashrate }} {{ miningStats.miningUnits.hashrateUnit }}</td>
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        <td class="">{{ pool['blockText'] }}</td>
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        <td class="d-none d-md-block">{{ pool.emptyBlocks }} ({{ pool.emptyBlockRatio }}%)</td>
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      </tr>
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    </tbody>
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@ -0,0 +1,32 @@
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.hashrate-pie {
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  height: 100%;
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  min-height: 400px;
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  @media (max-width: 767.98px) {
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    min-height: 300px;
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  }
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}
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.formRadioGroup {
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  margin-top: 6px;
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  display: flex;
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  flex-direction: column;
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  @media (min-width: 830px) {
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    margin-left: 2%;
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    flex-direction: row;
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    float: left;
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    margin-top: 0px;
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  }
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  .btn-sm {
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    font-size: 9px;
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    @media (min-width: 830px) {
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      font-size: 14px;
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    }
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  }
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}
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@media (max-width: 767.98px) { 
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  .pools-table th,
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  .pools-table td {
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      padding: .3em !important;
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   }
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 }
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@ -2,7 +2,8 @@ import { Component, OnDestroy, OnInit } from '@angular/core';
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import { FormBuilder, FormGroup } from '@angular/forms';
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import { EChartsOption } from 'echarts';
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import { combineLatest, Observable, of } from 'rxjs';
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import { catchError, skip, startWith, switchMap, tap } from 'rxjs/operators';
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import { catchError, map, skip, startWith, switchMap, tap } from 'rxjs/operators';
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import { SinglePoolStats } from 'src/app/interfaces/node-api.interface';
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import { StorageService } from '../..//services/storage.service';
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import { MiningService, MiningStats } from '../../services/mining.service';
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import { StateService } from '../../services/state.service';
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@ -10,11 +11,12 @@ import { StateService } from '../../services/state.service';
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@Component({
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  selector: 'app-pool-ranking',
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  templateUrl: './pool-ranking.component.html',
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  styleUrls: ['./pool-ranking.component.scss'],
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  styles: [`
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    .loadingGraphs {
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      position: absolute;
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      top: 50%;
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      left: calc(50% - 16px);
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      top: 38%;
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      left: calc(50% - 15px);
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      z-index: 100;
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    }
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  `],
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@ -70,6 +72,10 @@ export class PoolRankingComponent implements OnInit, OnDestroy {
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              catchError((e) => of(this.getEmptyMiningStat()))
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            );
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        }),
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        map(data => {
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          data.pools = data.pools.map((pool: SinglePoolStats) => this.formatPoolUI(pool));
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          return data;
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        }),
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        tap(data => {
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          this.isLoading = false;
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          this.prepareChartOptions(data);
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@ -80,8 +86,17 @@ export class PoolRankingComponent implements OnInit, OnDestroy {
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  ngOnDestroy(): void {
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  }
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  formatPoolUI(pool: SinglePoolStats) {
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    pool['blockText'] = pool.blockCount.toString() + ` (${pool.share}%)`;
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    return pool;
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  }
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  isMobile() {
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    return (window.innerWidth <= 767.98);
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  }
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  generatePoolsChartSerieData(miningStats) {
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    const poolShareThreshold = 0.5; // Do not draw pools which hashrate share is lower than that
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    const poolShareThreshold = this.isMobile() ? 1 : 0.5; // Do not draw pools which hashrate share is lower than that
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    const data: object[] = [];
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    miningStats.pools.forEach((pool) => {
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@ -90,16 +105,23 @@ export class PoolRankingComponent implements OnInit, OnDestroy {
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      }
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      data.push({
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        value: pool.share,
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        name: pool.name + ` (${pool.share}%)`,
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        label: { color: '#FFFFFF' },
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        name: pool.name + (this.isMobile() ? `` : ` (${pool.share}%)`),
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        label: {
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          color: '#FFFFFF',
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          overflow: 'break',
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        },
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        tooltip: {
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          backgroundColor: "#282d47",
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          textStyle: {
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            color: "#FFFFFF",
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          },
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          formatter: () => {
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            if (this.poolsWindowPreference === '1d') {
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              return `<u><b>${pool.name}</b></u><br>` +
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                pool.lastEstimatedHashrate.toString() + ' PH/s (' + pool.share + `%)
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                <br>(` + pool.blockCount.toString() + ` blocks)`;
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              return `<u><b>${pool.name} (${pool.share}%)</b></u><br>` +
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                pool.lastEstimatedHashrate.toString() + ' PH/s' +
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                `<br>` + pool.blockCount.toString() + ` blocks`;
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            } else {
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              return `<u><b>${pool.name}</b></u><br>` +
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              return `<u><b>${pool.name} (${pool.share}%)</b></u><br>` +
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                pool.blockCount.toString() + ` blocks`;
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            }
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          }
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@ -116,29 +138,22 @@ export class PoolRankingComponent implements OnInit, OnDestroy {
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        subtext: (this.poolsWindowPreference === '1d') ? 'Estimated from the # of blocks mined' : null,
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        left: 'center',
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        textStyle: {
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          color: '#FFFFFF',
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          color: '#FFF',
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        },
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        subtextStyle: {
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          color: '#CCCCCC',
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          color: '#CCC',
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          fontStyle: 'italic',
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        }
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      },
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      tooltip: {
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        trigger: 'item'
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      },
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      legend: (window.innerWidth <= 767.98) ? {
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        bottom: '0%',
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        left: 'center',
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        textStyle: {
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          color: '#FFF'
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        }
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      } : null,
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      series: [
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        {
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          top: '5%',
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          top: this.isMobile() ? '5%' : '20%',
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          name: 'Mining pool',
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          type: 'pie',
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          radius: ['30%', '70%'],
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          radius: this.isMobile() ? ['10%', '50%'] : ['20%', '80%'],
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          data: this.generatePoolsChartSerieData(miningStats),
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          labelLine: {
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            lineStyle: {
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@ -146,22 +161,20 @@ export class PoolRankingComponent implements OnInit, OnDestroy {
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            },
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          },
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          label: {
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            show: (window.innerWidth > 767.98),
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            fontSize: 14,
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          },
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          itemStyle: {
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            borderRadius: 5,
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            borderRadius: 2,
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            borderWidth: 2,
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            borderColor: '#000',
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          },
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          emphasis: {
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            itemStyle: {
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              borderWidth: 5,
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              borderColor: '#000',
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              borderRadius: 20,
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              shadowBlur: 40,
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              shadowOffsetX: 0,
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              shadowColor: 'rgba(0, 0, 0, 0.75)'
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              borderWidth: 2,
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              borderColor: '#FFF',
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              borderRadius: 2,
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              shadowBlur: 80,
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              shadowColor: 'rgba(255, 255, 255, 0.75)',
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            },
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            labelLine: {
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              lineStyle: {
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