433 lines
15 KiB
TypeScript
433 lines
15 KiB
TypeScript
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import { ChangeDetectionStrategy, Component, Inject, Input, LOCALE_ID, OnInit } from '@angular/core';
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import { EChartsOption } from '../../graphs/echarts';
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import { Observable } from 'rxjs';
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import { map, share, startWith, switchMap, tap } from 'rxjs/operators';
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import { ApiService } from '../../services/api.service';
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import { SeoService } from '../../services/seo.service';
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import { formatNumber } from '@angular/common';
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import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
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import { download, formatterXAxis } from '../../shared/graphs.utils';
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import { ActivatedRoute, Router } from '@angular/router';
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import { FiatShortenerPipe } from '../../shared/pipes/fiat-shortener.pipe';
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import { FiatCurrencyPipe } from '../../shared/pipes/fiat-currency.pipe';
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import { StateService } from '../../services/state.service';
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@Component({
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selector: 'app-block-fees-subsidy-graph',
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templateUrl: './block-fees-subsidy-graph.component.html',
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styleUrls: ['./block-fees-subsidy-graph.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% - 15px);
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z-index: 100;
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}
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`],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class BlockFeesSubsidyGraphComponent implements OnInit {
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@Input() right: number | string = 45;
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@Input() left: number | string = 75;
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radioGroupForm: UntypedFormGroup;
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chartOptions: EChartsOption = {};
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chartInitOptions = {
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renderer: 'svg',
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};
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statsObservable$: Observable<any>;
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isLoading = true;
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formatNumber = formatNumber;
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endBlock = '';
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blockCount = 0;
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chartInstance: any = undefined;
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showFiat = false;
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dropdownOptions = [];
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step = 20000;
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includeAccelerations = false;
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constructor(
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@Inject(LOCALE_ID) public locale: string,
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private seoService: SeoService,
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private apiService: ApiService,
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private formBuilder: UntypedFormBuilder,
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public stateService: StateService,
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private route: ActivatedRoute,
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private router: Router,
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private fiatShortenerPipe: FiatShortenerPipe,
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private fiatCurrencyPipe: FiatCurrencyPipe,
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) {
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this.radioGroupForm = this.formBuilder.group({ endBlock: '' });
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this.radioGroupForm.controls.endBlock.setValue('');
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}
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ngOnInit(): void {
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this.seoService.setTitle($localize`:@@mining.block-fees-subsidy:Block Fees Vs Subsidy`);
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this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-fees-subsidy:See the mining fees earned per Bitcoin block compared to the Bitcoin block subsidy, visualized in BTC and USD over time.`);
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this.route.queryParams.subscribe((params) => {
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if (/^(0|[1-9]\d{0,9})$/.test(params['height'])) {
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this.radioGroupForm.controls.endBlock.setValue(params['height'], { emitEvent: false });
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}
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});
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this.includeAccelerations = this.stateService.env.ACCELERATOR;
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this.statsObservable$ = this.radioGroupForm.get('endBlock').valueChanges
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.pipe(
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startWith(this.radioGroupForm.controls.endBlock.value),
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switchMap((endBlock) => {
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this.isLoading = true;
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this.endBlock = endBlock;
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return this.apiService.getHistoricalExactBlockFees$(endBlock === '' ? undefined : endBlock)
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.pipe(
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tap((response) => {
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let blockReward = 50 * 100_000_000;
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const subsidies = {};
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for (let i = 0; i <= 33; i++) {
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subsidies[i] = blockReward;
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blockReward = Math.floor(blockReward / 2);
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}
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const existingHeights = new Set(response.body.map(val => val.height));
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for (let i = response.body[0].height; i <= response.body[response.body.length - 1].height; i++) {
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if (!existingHeights.has(i)) {
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response.body.push({ height: i, fees: 0, missing: true });
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}
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}
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response.body.sort((a, b) => a.height - b.height);
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const data = {
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blockHeight: response.body.map(val => val.height),
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blockSubsidy: response.body.map(val => val?.missing ? 0 : subsidies[Math.floor(Math.min(val.height / 210000, 33))] / 100_000_000),
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blockSubsidyFiat: response.body.map(val => val?.missing ? 0 : subsidies[Math.floor(Math.min(val.height / 210000, 33))] / 100_000_000 * val.USD),
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blockFees: response.body.map(val => val.fees / 100_000_000),
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blockFeesFiat: response.body.map(val => val.fees / 100_000_000 * val.USD),
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}
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let accelerationData = {};
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if (this.includeAccelerations) {
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accelerationData = {
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blockAccelerations: response.body.map(val => val?.accelerations ? val.accelerations / 100_000_000 : 0),
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blockAccelerationsFiat: response.body.map(val => val?.accelerations ? val.accelerations / 100_000_000 * val.USD : 0),
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}
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}
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this.prepareChartOptions(data, accelerationData);
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this.isLoading = false;
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}),
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map((response) => {
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this.blockCount = parseInt(response.headers.get('x-total-count'), 10);
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if (this.radioGroupForm.controls.endBlock.value === '') this.radioGroupForm.controls.endBlock.setValue((this.blockCount - 1).toString(), { emitEvent: false });
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this.dropdownOptions = [(this.blockCount - 1).toString()];
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if (this.blockCount) {
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let i = this.blockCount - 1 - this.step;
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while (i >= 0) {
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this.dropdownOptions.push(i.toString());
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i -= this.step;
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}
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}
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return {
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blockCount: this.blockCount,
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};
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}),
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);
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}),
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share()
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);
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}
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prepareChartOptions(data, accelerationData) {
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let title: object;
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if (data.blockFees.length === 0) {
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title = {
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textStyle: {
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color: 'grey',
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fontSize: 15
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},
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text: $localize`:@@23555386d8af1ff73f297e89dd4af3f4689fb9dd:Indexing blocks`,
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left: 'center',
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top: 'center'
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};
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}
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this.chartOptions = {
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title: title,
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color: [
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'var(--orange)',
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'var(--success)',
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'var(--tertiary)'
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],
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animation: false,
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grid: {
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top: 80,
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bottom: 80,
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right: this.right,
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left: this.left,
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},
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tooltip: {
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show: !this.isMobile(),
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trigger: 'axis',
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axisPointer: {
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type: 'line'
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},
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backgroundColor: 'color-mix(in srgb, var(--active-bg) 95%, transparent)',
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borderRadius: 4,
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shadowColor: 'color-mix(in srgb, var(--active-bg) 95%, transparent)',
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textStyle: {
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color: 'var(--tooltip-grey)',
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align: 'left',
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},
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borderColor: 'var(--active-bg)',
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formatter: function (data) {
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if (data.length <= 0) {
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return '';
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}
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let tooltip = `Block <b style="color: white; margin-left: 2px">${data[0].axisValue}</b><br>`;
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for (let i = data.length - 1; i >= 0; i--) {
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const tick = data[i];
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if (tick.seriesName.includes('Accelerations') && tick.data === 0) continue;
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if (!this.showFiat) tooltip += `${tick.marker} ${tick.seriesName}: ${formatNumber(tick.data, this.locale, '1.0-3')} BTC<br>`;
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else tooltip += `${tick.marker} ${tick.seriesName}: ${this.fiatCurrencyPipe.transform(tick.data, null, 'USD') }<br>`;
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}
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if (!this.showFiat) tooltip += `<div style="margin-left: 2px">${formatNumber(data.reduce((acc, val) => acc + val.data, 0), this.locale, '1.0-3')} BTC</div>`;
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else tooltip += `<div style="margin-left: 2px">${this.fiatCurrencyPipe.transform(data.reduce((acc, val) => acc + val.data, 0), null, 'USD')}</div>`;
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return tooltip;
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}.bind(this)
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},
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xAxis: data.blockFees.length === 0 ? undefined :
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{
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type: 'category',
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data: data.blockHeight,
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axisLabel: {
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hideOverlap: true,
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color: 'var(--grey)',
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}
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},
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legend: data.blockFees.length === 0 ? undefined : {
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data: [
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{
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name: 'Subsidy',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: 'Fees',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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this.includeAccelerations ? {
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name: 'Accelerations',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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} : null,
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{
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name: 'Subsidy (USD)',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: 'Fees (USD)',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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this.includeAccelerations ? {
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name: 'Accelerations (USD)',
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inactiveColor: 'var(--grey)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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} : null
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].filter(legend => legend !== null),
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selected: {
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'Subsidy (USD)': this.showFiat,
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'Fees (USD)': this.showFiat,
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'Accelerations (USD)': this.showFiat,
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'Subsidy': !this.showFiat,
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'Fees': !this.showFiat,
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'Accelerations': !this.showFiat,
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},
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},
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yAxis: data.blockFees.length === 0 ? undefined : [
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{
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type: 'value',
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axisLabel: {
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color: 'var(--grey)',
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formatter: (val) => {
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return `${val} BTC`;
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}
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},
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min: 0,
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splitLine: {
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lineStyle: {
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type: 'dotted',
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color: 'var(--transparent-fg)',
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opacity: 0.25,
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}
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},
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},
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{
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type: 'value',
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position: 'right',
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axisLabel: {
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color: 'var(--grey)',
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formatter: function(val) {
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return this.fiatShortenerPipe.transform(val, null, 'USD');
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}.bind(this)
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},
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splitLine: {
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show: false,
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},
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},
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],
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series: data.blockFees.length === 0 ? undefined : [
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{
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name: 'Subsidy',
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yAxisIndex: 0,
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type: 'bar',
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stack: 'total',
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data: data.blockSubsidy,
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},
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{
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name: 'Fees',
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yAxisIndex: 0,
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type: 'bar',
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stack: 'total',
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data: data.blockFees,
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},
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{
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name: 'Accelerations',
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yAxisIndex: 0,
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type: 'bar',
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stack: 'total',
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data: accelerationData.blockAccelerations,
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},
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{
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name: 'Subsidy (USD)',
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yAxisIndex: 1,
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type: 'bar',
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stack: 'total',
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data: data.blockSubsidyFiat,
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},
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{
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name: 'Fees (USD)',
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yAxisIndex: 1,
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type: 'bar',
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stack: 'total',
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data: data.blockFeesFiat,
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},
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{
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name: 'Accelerations (USD)',
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yAxisIndex: 1,
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type: 'bar',
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stack: 'total',
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data: accelerationData.blockAccelerationsFiat,
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},
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],
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dataZoom: data.blockFees.length === 0 ? undefined : [{
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type: 'inside',
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realtime: true,
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zoomLock: true,
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maxSpan: 100,
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minSpan: 1,
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moveOnMouseMove: false,
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}, {
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showDetail: false,
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show: true,
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type: 'slider',
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brushSelect: false,
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realtime: true,
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left: 20,
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right: 15,
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selectedDataBackground: {
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lineStyle: {
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color: '#fff',
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opacity: 0.45,
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},
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},
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}],
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};
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}
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onChartInit(ec) {
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this.chartInstance = ec;
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this.chartInstance.on('legendselectchanged', (params) => {
|
||
|
|
const isFiat = params.name.includes('USD');
|
||
|
|
if (isFiat === this.showFiat) return;
|
||
|
|
|
||
|
|
const isActivation = params.selected[params.name];
|
||
|
|
if (isFiat === isActivation) {
|
||
|
|
this.showFiat = true;
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Subsidy' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Fees' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Accelerations' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Subsidy (USD)' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Fees (USD)' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Accelerations (USD)' });
|
||
|
|
} else {
|
||
|
|
this.showFiat = false;
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Subsidy' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Fees' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendSelect', name: 'Accelerations' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Subsidy (USD)' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Fees (USD)' });
|
||
|
|
this.chartInstance.dispatchAction({ type: 'legendUnSelect', name: 'Accelerations (USD)' });
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
isMobile() {
|
||
|
|
return (window.innerWidth <= 767.98);
|
||
|
|
}
|
||
|
|
|
||
|
|
onSaveChart() {
|
||
|
|
// @ts-ignore
|
||
|
|
const prevBottom = this.chartOptions.grid.bottom;
|
||
|
|
const now = new Date();
|
||
|
|
// @ts-ignore
|
||
|
|
this.chartOptions.grid.bottom = 40;
|
||
|
|
this.chartOptions.backgroundColor = 'var(--active-bg)';
|
||
|
|
this.chartInstance.setOption(this.chartOptions);
|
||
|
|
download(this.chartInstance.getDataURL({
|
||
|
|
pixelRatio: 2,
|
||
|
|
excludeComponents: ['dataZoom'],
|
||
|
|
}), `block-fees-subsidy-${this.endBlock}-${Math.round(now.getTime() / 1000)}.svg`);
|
||
|
|
// @ts-ignore
|
||
|
|
this.chartOptions.grid.bottom = prevBottom;
|
||
|
|
this.chartOptions.backgroundColor = 'none';
|
||
|
|
this.chartInstance.setOption(this.chartOptions);
|
||
|
|
}
|
||
|
|
|
||
|
|
selectBlockSpan(value: string) {
|
||
|
|
this.radioGroupForm.controls.endBlock.setValue(value);
|
||
|
|
this.router.navigate([], { queryParams: { height: value }, queryParamsHandling: 'merge' });
|
||
|
|
}
|
||
|
|
|
||
|
|
endBlockToSelector(value: string): string {
|
||
|
|
if (parseInt(value, 10) > this.blockCount) value = (this.blockCount).toString();
|
||
|
|
return `Blocks ${Math.max(0, parseInt(value, 10) - this.step)} - ` + value;
|
||
|
|
}
|
||
|
|
}
|