From 63ebace378abff386a1beb771e00613462eb7687 Mon Sep 17 00:00:00 2001 From: nymkappa Date: Sun, 17 Jul 2022 11:10:17 +0200 Subject: [PATCH] Add LN node per country graph --- backend/src/api/explorer/nodes.api.ts | 33 +++ backend/src/api/explorer/nodes.routes.ts | 13 + .../components/graphs/graphs.component.html | 2 + .../src/app/graphs/graphs.routing.module.ts | 5 + .../src/app/lightning/lightning.module.ts | 2 + .../nodes-per-country-chart.component.html | 52 ++++ .../nodes-per-country-chart.component.scss | 81 ++++++ .../nodes-per-country-chart.component.ts | 231 ++++++++++++++++++ .../nodes-per-country.component.scss | 6 - frontend/src/app/services/api.service.ts | 4 + 10 files changed, 423 insertions(+), 6 deletions(-) create mode 100644 frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.html create mode 100644 frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.scss create mode 100644 frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.ts diff --git a/backend/src/api/explorer/nodes.api.ts b/backend/src/api/explorer/nodes.api.ts index e6ed68115..831eeba45 100644 --- a/backend/src/api/explorer/nodes.api.ts +++ b/backend/src/api/explorer/nodes.api.ts @@ -186,6 +186,39 @@ class NodesApi { throw e; } } + + public async $getNodesCountries() { + try { + let query = `SELECT geo_names.names as names, geo_names_iso.names as iso_code, COUNT(DISTINCT nodes.public_key) as nodesCount, SUM(capacity) as capacity + FROM nodes + JOIN geo_names ON geo_names.id = nodes.country_id AND geo_names.type = 'country' + JOIN geo_names geo_names_iso ON geo_names_iso.id = nodes.country_id AND geo_names_iso.type = 'country_iso_code' + JOIN channels ON channels.node1_public_key = nodes.public_key OR channels.node2_public_key = nodes.public_key + GROUP BY country_id + ORDER BY COUNT(DISTINCT nodes.public_key) DESC + `; + const [nodesCountPerCountry]: any = await DB.query(query); + + query = `SELECT COUNT(*) as total FROM nodes WHERE country_id IS NOT NULL`; + const [nodesWithAS]: any = await DB.query(query); + + const nodesPerCountry: any[] = []; + for (const country of nodesCountPerCountry) { + nodesPerCountry.push({ + name: JSON.parse(country.names), + iso: country.iso_code, + count: country.nodesCount, + share: Math.floor(country.nodesCount / nodesWithAS[0].total * 10000) / 100, + capacity: country.capacity, + }) + } + + return nodesPerCountry; + } catch (e) { + logger.err(`Cannot get nodes grouped by AS. Reason: ${e instanceof Error ? e.message : e}`); + throw e; + } + } } export default new NodesApi(); diff --git a/backend/src/api/explorer/nodes.routes.ts b/backend/src/api/explorer/nodes.routes.ts index 9840ddbeb..bbc8efb5a 100644 --- a/backend/src/api/explorer/nodes.routes.ts +++ b/backend/src/api/explorer/nodes.routes.ts @@ -13,6 +13,7 @@ class NodesRoutes { .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/search/:search', this.$searchNode) .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/top', this.$getTopNodes) .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/isp', this.$getNodesISP) + .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/countries', this.$getNodesCountries) .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/:public_key/statistics', this.$getHistoricalNodeStats) .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/:public_key', this.$getNode) ; @@ -128,6 +129,18 @@ class NodesRoutes { res.status(500).send(e instanceof Error ? e.message : e); } } + + private async $getNodesCountries(req: Request, res: Response) { + try { + const nodesPerAs = await nodesApi.$getNodesCountries(); + res.header('Pragma', 'public'); + res.header('Cache-control', 'public'); + res.setHeader('Expires', new Date(Date.now() + 1000 * 600).toUTCString()); + res.json(nodesPerAs); + } catch (e) { + res.status(500).send(e instanceof Error ? e.message : e); + } + } } export default new NodesRoutes(); diff --git a/frontend/src/app/components/graphs/graphs.component.html b/frontend/src/app/components/graphs/graphs.component.html index ab3671459..3dbaee25e 100644 --- a/frontend/src/app/components/graphs/graphs.component.html +++ b/frontend/src/app/components/graphs/graphs.component.html @@ -36,6 +36,8 @@ i18n="lightning.capacity">Network capacity Lightning nodes per ISP + Lightning nodes per country diff --git a/frontend/src/app/graphs/graphs.routing.module.ts b/frontend/src/app/graphs/graphs.routing.module.ts index 20d7b6024..a853ad576 100644 --- a/frontend/src/app/graphs/graphs.routing.module.ts +++ b/frontend/src/app/graphs/graphs.routing.module.ts @@ -21,6 +21,7 @@ import { DashboardComponent } from '../dashboard/dashboard.component'; import { NodesNetworksChartComponent } from '../lightning/nodes-networks-chart/nodes-networks-chart.component'; import { LightningStatisticsChartComponent } from '../lightning/statistics-chart/lightning-statistics-chart.component'; import { NodesPerISPChartComponent } from '../lightning/nodes-per-isp-chart/nodes-per-isp-chart.component'; +import { NodesPerCountryChartComponent } from '../lightning/nodes-per-country-chart/nodes-per-country-chart.component'; const browserWindow = window || {}; // @ts-ignore @@ -104,6 +105,10 @@ const routes: Routes = [ path: 'lightning/nodes-per-isp', component: NodesPerISPChartComponent, }, + { + path: 'lightning/nodes-per-country', + component: NodesPerCountryChartComponent, + }, { path: '', redirectTo: 'mempool', diff --git a/frontend/src/app/lightning/lightning.module.ts b/frontend/src/app/lightning/lightning.module.ts index b5fc0da14..4e2633b65 100644 --- a/frontend/src/app/lightning/lightning.module.ts +++ b/frontend/src/app/lightning/lightning.module.ts @@ -21,6 +21,7 @@ import { ChannelsStatisticsComponent } from './channels-statistics/channels-stat import { NodesPerISPChartComponent } from './nodes-per-isp-chart/nodes-per-isp-chart.component'; import { NodesPerCountry } from './nodes-per-country/nodes-per-country.component'; import { NodesPerISP } from './nodes-per-isp/nodes-per-isp.component'; +import { NodesPerCountryChartComponent } from '../lightning/nodes-per-country-chart/nodes-per-country-chart.component'; @NgModule({ declarations: [ LightningDashboardComponent, @@ -39,6 +40,7 @@ import { NodesPerISP } from './nodes-per-isp/nodes-per-isp.component'; NodesPerISPChartComponent, NodesPerCountry, NodesPerISP, + NodesPerCountryChartComponent, ], imports: [ CommonModule, diff --git a/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.html b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.html new file mode 100644 index 000000000..96735f4df --- /dev/null +++ b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.html @@ -0,0 +1,52 @@ +
+ +
+
+ Lightning nodes per country + +
+ (Tor nodes excluded) +
+ +
+
+
+
+
+ +
+ +
+ + + + + + + + + + + + + + + + + + + + +
RankNameNodesCapacity
{{ country.rank }}{{ country.name.en }}{{ country.count }} + + + {{ country.capacity | amountShortener: 1 }} + sats + +
+
+ +
\ No newline at end of file diff --git a/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.scss b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.scss new file mode 100644 index 000000000..c2c94cac0 --- /dev/null +++ b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.scss @@ -0,0 +1,81 @@ +.sats { + color: #ffffff66; + font-size: 12px; + top: 0px; +} + +.card-header { + border-bottom: 0; + font-size: 18px; + @media (min-width: 465px) { + font-size: 20px; + } +} + +.full-container { + padding: 0px 15px; + width: 100%; + height: calc(100% - 140px); + @media (max-width: 992px) { + height: calc(100% - 190px); + }; + @media (max-width: 575px) { + height: calc(100% - 230px); + }; +} + +.chart { + max-height: 400px; + @media (max-width: 767.98px) { + max-height: 230px; + margin-top: -35px; + } +} + +.bottom-padding { + @media (max-width: 992px) { + padding-bottom: 65px + }; + @media (max-width: 576px) { + padding-bottom: 65px + }; +} + +.rank { + width: 20%; + @media (max-width: 576px) { + display: none + } +} + +.name { + width: 20%; + @media (max-width: 576px) { + width: 80%; + max-width: 150px; + padding-left: 0; + padding-right: 0; + } +} + +.share { + width: 20%; + @media (max-width: 576px) { + display: none + } +} + +.nodes { + width: 20%; + @media (max-width: 576px) { + width: 10%; + } +} + +.capacity { + width: 20%; + @media (max-width: 576px) { + width: 10%; + max-width: 100px; + } +} diff --git a/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.ts b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.ts new file mode 100644 index 000000000..7e447933d --- /dev/null +++ b/frontend/src/app/lightning/nodes-per-country-chart/nodes-per-country-chart.component.ts @@ -0,0 +1,231 @@ +import { ChangeDetectionStrategy, Component, OnInit, HostBinding, NgZone } from '@angular/core'; +import { Router } from '@angular/router'; +import { EChartsOption, PieSeriesOption } from 'echarts'; +import { map, Observable, share, tap } from 'rxjs'; +import { chartColors } from 'src/app/app.constants'; +import { ApiService } from 'src/app/services/api.service'; +import { SeoService } from 'src/app/services/seo.service'; +import { StateService } from 'src/app/services/state.service'; +import { download } from 'src/app/shared/graphs.utils'; +import { AmountShortenerPipe } from 'src/app/shared/pipes/amount-shortener.pipe'; +import { RelativeUrlPipe } from 'src/app/shared/pipes/relative-url/relative-url.pipe'; + +@Component({ + selector: 'app-nodes-per-country-chart', + templateUrl: './nodes-per-country-chart.component.html', + styleUrls: ['./nodes-per-country-chart.component.scss'], + changeDetection: ChangeDetectionStrategy.OnPush, +}) +export class NodesPerCountryChartComponent implements OnInit { + miningWindowPreference: string; + + isLoading = true; + chartOptions: EChartsOption = {}; + chartInitOptions = { + renderer: 'svg', + }; + timespan = ''; + chartInstance: any = undefined; + + @HostBinding('attr.dir') dir = 'ltr'; + + nodesPerCountryObservable$: Observable; + + constructor( + private apiService: ApiService, + private seoService: SeoService, + private amountShortenerPipe: AmountShortenerPipe, + private zone: NgZone, + private stateService: StateService, + private router: Router, + ) { + } + + ngOnInit(): void { + this.seoService.setTitle($localize`Lightning nodes per country`); + + this.nodesPerCountryObservable$ = this.apiService.getNodesPerCountry() + .pipe( + tap(data => { + this.isLoading = false; + this.prepareChartOptions(data); + }), + map(data => { + for (let i = 0; i < data.length; ++i) { + data[i].rank = i + 1; + } + return data.slice(0, 100); + }), + share() + ); + } + + generateChartSerieData(country) { + const shareThreshold = this.isMobile() ? 2 : 1; + const data: object[] = []; + let totalShareOther = 0; + let totalNodeOther = 0; + + let edgeDistance: string | number = '10%'; + if (this.isMobile()) { + edgeDistance = 0; + } + + country.forEach((country) => { + if (country.share < shareThreshold) { + totalShareOther += country.share; + totalNodeOther += country.count; + return; + } + data.push({ + value: country.share, + name: country.name.en + (this.isMobile() ? `` : ` (${country.share}%)`), + label: { + overflow: 'truncate', + color: '#b1b1b1', + alignTo: 'edge', + edgeDistance: edgeDistance, + }, + tooltip: { + show: !this.isMobile(), + backgroundColor: 'rgba(17, 19, 31, 1)', + borderRadius: 4, + shadowColor: 'rgba(0, 0, 0, 0.5)', + textStyle: { + color: '#b1b1b1', + }, + borderColor: '#000', + formatter: () => { + return `${country.name.en} (${country.share}%)
` + + $localize`${country.count.toString()} nodes
` + + $localize`${this.amountShortenerPipe.transform(country.capacity / 100000000, 2)} BTC capacity` + ; + } + }, + data: country.iso, + } as PieSeriesOption); + }); + + // 'Other' + data.push({ + itemStyle: { + color: 'grey', + }, + value: totalShareOther, + name: 'Other' + (this.isMobile() ? `` : ` (${totalShareOther.toFixed(2)}%)`), + label: { + overflow: 'truncate', + color: '#b1b1b1', + alignTo: 'edge', + edgeDistance: edgeDistance + }, + tooltip: { + backgroundColor: 'rgba(17, 19, 31, 1)', + borderRadius: 4, + shadowColor: 'rgba(0, 0, 0, 0.5)', + textStyle: { + color: '#b1b1b1', + }, + borderColor: '#000', + formatter: () => { + return `${'Other'} (${totalShareOther.toFixed(2)}%)
` + + totalNodeOther.toString() + ` nodes`; + } + }, + } as PieSeriesOption); + + return data; + } + + prepareChartOptions(country) { + let pieSize = ['20%', '80%']; // Desktop + if (this.isMobile()) { + pieSize = ['15%', '60%']; + } + + this.chartOptions = { + animation: false, + color: chartColors, + tooltip: { + trigger: 'item', + textStyle: { + align: 'left', + } + }, + series: [ + { + zlevel: 0, + minShowLabelAngle: 3.6, + name: 'Mining pool', + type: 'pie', + radius: pieSize, + data: this.generateChartSerieData(country), + labelLine: { + lineStyle: { + width: 2, + }, + length: this.isMobile() ? 1 : 20, + length2: this.isMobile() ? 1 : undefined, + }, + label: { + fontSize: 14, + }, + itemStyle: { + borderRadius: 1, + borderWidth: 1, + borderColor: '#000', + }, + emphasis: { + itemStyle: { + shadowBlur: 40, + shadowColor: 'rgba(0, 0, 0, 0.75)', + }, + labelLine: { + lineStyle: { + width: 4, + } + } + } + } + ], + }; + } + + isMobile() { + return (window.innerWidth <= 767.98); + } + + onChartInit(ec) { + if (this.chartInstance !== undefined) { + return; + } + this.chartInstance = ec; + + this.chartInstance.on('click', (e) => { + if (e.data.data === 9999) { // "Other" + return; + } + this.zone.run(() => { + const url = new RelativeUrlPipe(this.stateService).transform(`/lightning/nodes/country/${e.data.data}`); + this.router.navigate([url]); + }); + }); + } + + onSaveChart() { + const now = new Date(); + this.chartOptions.backgroundColor = '#11131f'; + this.chartInstance.setOption(this.chartOptions); + download(this.chartInstance.getDataURL({ + pixelRatio: 2, + excludeComponents: ['dataZoom'], + }), `lightning-nodes-per-country-${Math.round(now.getTime() / 1000)}.svg`); + this.chartOptions.backgroundColor = 'none'; + this.chartInstance.setOption(this.chartOptions); + } + + isEllipsisActive(e) { + return (e.offsetWidth < e.scrollWidth); + } +} + diff --git a/frontend/src/app/lightning/nodes-per-country/nodes-per-country.component.scss b/frontend/src/app/lightning/nodes-per-country/nodes-per-country.component.scss index 02b47e8be..25e4cf7f3 100644 --- a/frontend/src/app/lightning/nodes-per-country/nodes-per-country.component.scss +++ b/frontend/src/app/lightning/nodes-per-country/nodes-per-country.component.scss @@ -13,7 +13,6 @@ width: 30%; max-width: 400px; padding-right: 70px; - @media (max-width: 576px) { width: 50%; max-width: 150px; @@ -23,7 +22,6 @@ .timestamp-first { width: 20%; - @media (max-width: 576px) { display: none } @@ -31,7 +29,6 @@ .timestamp-update { width: 16%; - @media (max-width: 576px) { display: none } @@ -39,7 +36,6 @@ .capacity { width: 10%; - @media (max-width: 576px) { width: 25%; } @@ -47,7 +43,6 @@ .channels { width: 10%; - @media (max-width: 576px) { width: 25%; } @@ -55,7 +50,6 @@ .city { max-width: 150px; - @media (max-width: 576px) { display: none } diff --git a/frontend/src/app/services/api.service.ts b/frontend/src/app/services/api.service.ts index 0f68b071b..b850e893e 100644 --- a/frontend/src/app/services/api.service.ts +++ b/frontend/src/app/services/api.service.ts @@ -262,4 +262,8 @@ export class ApiService { getNodeForISP$(isp: string): Observable { return this.httpClient.get(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/nodes/isp/' + isp); } + + getNodesPerCountry(): Observable { + return this.httpClient.get(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/nodes/countries'); + } }