Merge branch 'master' into simon/mempool-node-group-page

2022-09-19 05:39:43 +09:00 · 2022-09-19 05:39:43 +09:00 · 1b2e7090c3
commit 1b2e7090c3
parent a43f0454f9 05e8811fe9
18 changed files with 766 additions and 61 deletions
--- a/frontend/src/app/components/address-labels/address-labels.component.html
+++ b/frontend/src/app/components/address-labels/address-labels.component.html
@ -1,9 +1,16 @@
-<a *ngIf="channel; else default" [routerLink]="['/lightning/channel' | relativeUrl, channel.id]">
-  <span
-    *ngIf="label"
-    class="badge badge-pill badge-warning"
-  >{{ label }}</span>
-</a>
+<ng-template [ngIf]="channel" [ngIfElse]="default">
+  <div>
+    <div class="badge-positioner">
+      <a [routerLink]="['/lightning/channel' | relativeUrl, channel.id]">
+        <span 
+          *ngIf="label"
+          class="badge badge-pill badge-warning"
+        >{{ label }}</span>
+      </a>
+    </div>
+    &nbsp;
+  </div>
+</ng-template>

 <ng-template #default>
  <span
--- a/frontend/src/app/components/address-labels/address-labels.component.scss
+++ b/frontend/src/app/components/address-labels/address-labels.component.scss
@ -1,3 +1,7 @@
 .badge {
  margin-right: 2px;
 }
+
+.badge-positioner {
+  position: absolute;
+}
--- a/frontend/src/app/components/pool/pool-preview.component.html
+++ b/frontend/src/app/components/pool/pool-preview.component.html
@ -0,0 +1,34 @@
+<div class="box preview-box" *ngIf="poolStats$ | async as poolStats">
+  <app-preview-title>
+    <span i18n="mining.pools">mining pool</span>
+  </app-preview-title>
+  <div class="row d-flex justify-content-between full-width-row">
+    <div class="title-wrapper">
+      <h1 class="title">{{ poolStats.pool.name }}</h1>
+    </div>
+    <div class="logo-wrapper">
+      <img width="62" height="62" src="/resources/mining-pools/default.svg">
+      <img [class.noimg]="!imageLoaded" width="62" height="62" src="{{ poolStats['logo'] }}"
+        (load)="onImageLoad()" (error)="onImageFail()">
+    </div>
+  </div>
+  <div class="row full-width-row">
+      <div class="stats">
+        <div class="stat-box">
+          <div class="label" i18n="mining.tags">Tags</div>
+          <div *ngIf="poolStats.pool.regexes.length else nodata" class="data">{{ poolStats.pool.regexes }}</div>
+        </div>
+        <div class="stat-box">
+          <div class="label" i18n="mining.hashrate">Hashrate</div>
+          <div class="data">{{ poolStats.estimatedHashrate | amountShortener : 1 : 'H/s' }}</div>
+        </div>
+      </div>
+  </div>
+  <div class="row hash-chart full-width-row">
+    <div class="chart" echarts [initOpts]="chartInitOptions" [options]="chartOptions" (chartFinished)="onChartReady()"></div>
+  </div>
+</div>
+
+<ng-template #nodata>
+  <div>~</div>
+</ng-template>
--- a/frontend/src/app/components/pool/pool-preview.component.scss
+++ b/frontend/src/app/components/pool/pool-preview.component.scss
@ -0,0 +1,78 @@
+.stats {
+  display: flex;
+  flex-direction: row;
+  justify-content: center;
+  align-items: flex-start;
+  width: 100%;
+  max-width: 100%;
+  margin: 15px 0;
+  font-size: 32px;
+  overflow: hidden;
+
+  .stat-box {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: nowrap;
+    align-items: baseline;
+    justify-content: space-between;
+    width: 100%;
+    margin-left: 15px;
+    background: #181b2d;
+    padding: 0.75rem;
+    width: 0;
+    flex-grow: 1;
+
+    &:first-child {
+      margin-left: 0;
+    }
+
+    .label {
+      flex-shrink: 0;
+      flex-grow: 0;
+      margin-right: 1em;
+    }
+    .data {
+      flex-shrink: 1;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+  }
+}
+
+.chart {
+  width: 100%;
+  height: 315px;
+  background: #181b2d;
+}
+
+.row {
+  margin-right: 0;
+}
+
+.full-width-row {
+  padding-left: 15px;
+  flex-wrap: nowrap;
+}
+
+.logo-wrapper {
+  position: relative;
+  width: 62px;
+  height: 62px;
+  margin-left: 1em;
+
+  img {
+    position: absolute;
+    right: 0;
+    top: 0;
+    background: #24273e;
+
+    &.noimg {
+      opacity: 0;
+    }
+  }
+}
+
+::ng-deep .symbol {
+  font-size: 24px;
+}
--- a/frontend/src/app/components/pool/pool-preview.component.ts
+++ b/frontend/src/app/components/pool/pool-preview.component.ts
@ -0,0 +1,187 @@
+import { ChangeDetectionStrategy, Component, Inject, LOCALE_ID, OnInit } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { EChartsOption, graphic } from 'echarts';
+import { Observable, of } from 'rxjs';
+import { map, switchMap, catchError } from 'rxjs/operators';
+import { PoolStat } from 'src/app/interfaces/node-api.interface';
+import { ApiService } from 'src/app/services/api.service';
+import { StateService } from 'src/app/services/state.service';
+import { formatNumber } from '@angular/common';
+import { SeoService } from 'src/app/services/seo.service';
+import { OpenGraphService } from 'src/app/services/opengraph.service';
+
+@Component({
+  selector: 'app-pool-preview',
+  templateUrl: './pool-preview.component.html',
+  styleUrls: ['./pool-preview.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class PoolPreviewComponent implements OnInit {
+  formatNumber = formatNumber;
+  poolStats$: Observable<PoolStat>;
+  isLoading = true;
+  imageLoaded = false;
+  lastImgSrc: string = '';
+
+  chartOptions: EChartsOption = {};
+  chartInitOptions = {
+    renderer: 'svg',
+  };
+
+  slug: string = undefined;
+
+  constructor(
+    @Inject(LOCALE_ID) public locale: string,
+    private apiService: ApiService,
+    private route: ActivatedRoute,
+    public stateService: StateService,
+    private seoService: SeoService,
+    private openGraphService: OpenGraphService,
+  ) {
+  }
+
+  ngOnInit(): void {
+    this.poolStats$ = this.route.params.pipe(map((params) => params.slug))
+      .pipe(
+        switchMap((slug: any) => {
+          this.isLoading = true;
+          this.imageLoaded = false;
+          this.slug = slug;
+          this.openGraphService.waitFor('pool-hash-' + this.slug);
+          this.openGraphService.waitFor('pool-stats-' + this.slug);
+          this.openGraphService.waitFor('pool-chart-' + this.slug);
+          this.openGraphService.waitFor('pool-img-' + this.slug);
+          return this.apiService.getPoolHashrate$(this.slug)
+            .pipe(
+              switchMap((data) => {
+                this.isLoading = false;
+                this.prepareChartOptions(data.map(val => [val.timestamp * 1000, val.avgHashrate]));
+                this.openGraphService.waitOver('pool-hash-' + this.slug);
+                return [slug];
+              }),
+              catchError(() => {
+                this.isLoading = false;
+                this.openGraphService.fail('pool-hash-' + this.slug);
+                return of([slug]);
+              })
+            );
+        }),
+        switchMap((slug) => {
+          return this.apiService.getPoolStats$(slug).pipe(
+            catchError(() => {
+              this.isLoading = false;
+              this.openGraphService.fail('pool-stats-' + this.slug);
+              return of(null);
+            })
+          );
+        }),
+        map((poolStats) => {
+          if (poolStats == null) {
+            return null;
+          }
+
+          this.seoService.setTitle(poolStats.pool.name);
+          let regexes = '"';
+          for (const regex of poolStats.pool.regexes) {
+            regexes += regex + '", "';
+          }
+          poolStats.pool.regexes = regexes.slice(0, -3);
+          poolStats.pool.addresses = poolStats.pool.addresses;
+
+          if (poolStats.reportedHashrate) {
+            poolStats.luck = poolStats.estimatedHashrate / poolStats.reportedHashrate * 100;
+          }
+
+          this.openGraphService.waitOver('pool-stats-' + this.slug);
+
+          const logoSrc = `/resources/mining-pools/` + poolStats.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
+          if (logoSrc === this.lastImgSrc) {
+            this.openGraphService.waitOver('pool-img-' + this.slug);
+          }
+          this.lastImgSrc = logoSrc;
+          return Object.assign({
+            logo: logoSrc
+          }, poolStats);
+        }),
+        catchError(() => {
+          this.isLoading = false;
+          this.openGraphService.fail('pool-stats-' + this.slug);
+          return of(null);
+        })
+      );
+  }
+
+  prepareChartOptions(data) {
+    let title: object;
+    if (data.length === 0) {
+      title = {
+        textStyle: {
+          color: 'grey',
+          fontSize: 15
+        },
+        text: $localize`:@@23555386d8af1ff73f297e89dd4af3f4689fb9dd:Indexing blocks`,
+        left: 'center',
+        top: 'center'
+      };
+    }
+
+    this.chartOptions = {
+      title: title,
+      animation: false,
+      color: [
+        new graphic.LinearGradient(0, 0, 0, 0.65, [
+          { offset: 0, color: '#F4511E' },
+          { offset: 0.25, color: '#FB8C00' },
+          { offset: 0.5, color: '#FFB300' },
+          { offset: 0.75, color: '#FDD835' },
+          { offset: 1, color: '#7CB342' }
+        ]),
+        '#D81B60',
+      ],
+      grid: {
+        left: 15,
+        right: 15,
+        bottom: 15,
+        top: 15,
+        show: false,
+      },
+      xAxis: data.length === 0 ? undefined : {
+        type: 'time',
+        show: false,
+      },
+      yAxis: data.length === 0 ? undefined : [
+        {
+          type: 'value',
+          show: false,
+        },
+      ],
+      series: data.length === 0 ? undefined : [
+        {
+          zlevel: 0,
+          name: 'Hashrate',
+          showSymbol: false,
+          symbol: 'none',
+          data: data,
+          type: 'line',
+          lineStyle: {
+            width: 4,
+          },
+        },
+      ],
+    };
+  }
+
+  onChartReady(): void {
+    this.openGraphService.waitOver('pool-chart-' + this.slug);
+  }
+
+  onImageLoad(): void {
+    this.imageLoaded = true;
+    this.openGraphService.waitOver('pool-img-' + this.slug);
+  }
+
+  onImageFail(): void {
+    this.imageLoaded = false;
+    this.openGraphService.waitOver('pool-img-' + this.slug);
+  }
+}
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@ -190,6 +190,24 @@

    <br>

+    <div class="title">
+      <h2 i18n="transaction.diagram|Transaction diagram">Diagram</h2>
+    </div>
+
+    <div class="box">
+      <div class="graph-container" #graphContainer>
+        <tx-bowtie-graph [tx]="tx" [width]="graphWidth" [height]="graphExpanded ? (maxInOut * 15) : graphHeight" [maxStrands]="graphExpanded ? maxInOut : 24" [network]="network" [tooltip]="true"></tx-bowtie-graph>
+      </div>
+      <div class="toggle-wrapper" *ngIf="maxInOut > 24">
+        <button class="btn btn-sm btn-primary graph-toggle" (click)="expandGraph();" *ngIf="!graphExpanded; else collapseBtn"><span i18n="show-more">Show more</span></button>
+        <ng-template #collapseBtn>
+          <button class="btn btn-sm btn-primary graph-toggle" (click)="collapseGraph();"><span i18n="show-less">Show less</span></button>
+        </ng-template>
+      </div>
+    </div>
+
+    <br>
+
    <div class="title float-left">
      <h2 i18n="transaction.inputs-and-outputs|Transaction inputs and outputs">Inputs & Outputs</h2>
    </div>
@ -283,6 +301,36 @@

    <br>

+    <div class="title">
+      <h2 i18n="transaction.diagram|Transaction diagram">Diagram</h2>
+    </div>
+
+    <div class="box">
+      <div class="graph-container" #graphContainer style="visibility: hidden;"></div>
+      <div class="row">
+        <div class="col-sm">
+          <table class="table table-borderless table-striped">
+            <tbody>
+              <tr>
+                <td><span class="skeleton-loader"></span></td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+        <div class="col-sm">
+          <table class="table table-borderless table-striped">
+            <tbody>
+              <tr>
+                <td><span class="skeleton-loader"></span></td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+
+    <br>
+
    <div class="title">
      <h2 i18n="transaction.inputs-and-outputs|Transaction inputs and outputs">Inputs & Outputs</h2>
    </div>
--- a/frontend/src/app/components/transaction/transaction.component.scss
+++ b/frontend/src/app/components/transaction/transaction.component.scss
@ -73,6 +73,24 @@
 	}
 }

+.graph-container {
+  position: relative;
+  width: 100%;
+  background: #181b2d;
+  padding: 10px;
+  padding-bottom: 0;
+}
+
+.toggle-wrapper {
+  width: 100%;
+  text-align: center;
+  margin: 1.25em 0 0;
+}
+
+.graph-toggle {
+  margin: auto;
+}
+
@media (max-width: 767.98px) {
 	.mobile-bottomcol {
 		margin-top: 15px;
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@ -1,4 +1,4 @@
-import { Component, OnInit, OnDestroy } from '@angular/core';
+import { Component, OnInit, AfterViewInit, OnDestroy, HostListener, ViewChild, ElementRef } from '@angular/core';
 import { ElectrsApiService } from '../../services/electrs-api.service';
 import { ActivatedRoute, ParamMap } from '@angular/router';
 import {
@ -24,7 +24,7 @@ import { LiquidUnblinding } from './liquid-ublinding';
  templateUrl: './transaction.component.html',
  styleUrls: ['./transaction.component.scss'],
 })
-export class TransactionComponent implements OnInit, OnDestroy {
+export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
  network = '';
  tx: Transaction;
  txId: string;
@ -47,6 +47,14 @@ export class TransactionComponent implements OnInit, OnDestroy {
  timeAvg$: Observable<number>;
  liquidUnblinding = new LiquidUnblinding();
  outputIndex: number;
+  graphExpanded: boolean = false;
+  graphWidth: number = 1000;
+  graphHeight: number = 360;
+  maxInOut: number = 0;
+  tooltipPosition: { x: number, y: number };
+
+  @ViewChild('graphContainer')
+  graphContainer: ElementRef;

  constructor(
    private route: ActivatedRoute,
@ -167,6 +175,7 @@ export class TransactionComponent implements OnInit, OnDestroy {
          this.waitingForTransaction = false;
          this.setMempoolBlocksSubscription();
          this.websocketService.startTrackTransaction(tx.txid);
+          this.setupGraph();

          if (!tx.status.confirmed && tx.firstSeen) {
            this.transactionTime = tx.firstSeen;
@ -222,6 +231,10 @@ export class TransactionComponent implements OnInit, OnDestroy {
    });
  }

+  ngAfterViewInit(): void {
+    this.setGraphSize();
+  }
+
  handleLoadElectrsTransactionError(error: any): Observable<any> {
    if (error.status === 404 && /^[a-fA-F0-9]{64}$/.test(this.txId)) {
      this.websocketService.startMultiTrackTransaction(this.txId);
@ -284,6 +297,26 @@ export class TransactionComponent implements OnInit, OnDestroy {
    return +(cpfpTx.fee / (cpfpTx.weight / 4)).toFixed(1);
  }

+  setupGraph() {
+    this.maxInOut = Math.min(250, Math.max(this.tx?.vin?.length || 1, this.tx?.vout?.length + 1 || 1));
+    this.graphHeight = Math.min(360, this.maxInOut * 80);
+  }
+
+  expandGraph() {
+    this.graphExpanded = true;
+  }
+
+  collapseGraph() {
+    this.graphExpanded = false;
+  }
+
+  @HostListener('window:resize', ['$event'])
+  setGraphSize(): void {
+    if (this.graphContainer) {
+      this.graphWidth = this.graphContainer.nativeElement.clientWidth - 24;
+    }
+  }
+
  ngOnDestroy() {
    this.subscription.unsubscribe();
    this.fetchCpfpSubscription.unsubscribe();
--- a/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.html
+++ b/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.html
@ -0,0 +1,56 @@
+<div
+  #tooltip
+  *ngIf="line"
+  class="bowtie-graph-tooltip"
+  [style.visibility]="line ? 'visible' : 'hidden'"
+  [style.left]="tooltipPosition.x + 'px'"
+  [style.top]="tooltipPosition.y + 'px'"
+>
+  <ng-container *ngIf="line.rest; else coinbase">
+    <span>{{ line.rest }} </span>
+    <ng-container [ngSwitch]="line.type">
+      <span *ngSwitchCase="'input'" i18n="transaction.other-inputs">other inputs</span>
+      <span *ngSwitchCase="'output'" i18n="transaction.other-outputs">other outputs</span>
+    </ng-container>
+  </ng-container>
+
+  <ng-template #coinbase>
+    <ng-container *ngIf="line.coinbase; else pegin">
+      <p>Coinbase</p>
+    </ng-container>
+  </ng-template>
+
+  <ng-template #pegin>
+    <ng-container *ngIf="line.pegin; else pegout">
+      <p>Peg In</p>
+    </ng-container>
+  </ng-template>
+
+  <ng-template #pegout>
+    <ng-container *ngIf="line.pegout; else normal">
+      <p>Peg Out</p>
+      <p *ngIf="line.value != null"><app-amount [satoshis]="line.value"></app-amount></p>
+      <p class="address">
+        <span class="first">{{ line.pegout.slice(0, -4) }}</span>
+        <span class="last-four">{{ line.pegout.slice(-4) }}</span>
+      </p>
+    </ng-container>
+  </ng-template>
+
+  <ng-template #normal>
+      <p>
+        <ng-container [ngSwitch]="line.type">
+          <span *ngSwitchCase="'input'" i18n="transaction.input">Input</span>
+          <span *ngSwitchCase="'output'" i18n="transaction.output">Output</span>
+          <span *ngSwitchCase="'fee'" i18n="transaction.fee">Fee</span>
+        </ng-container>
+        <span *ngIf="line.type !== 'fee'"> #{{ line.index }}</span>
+      </p>
+      <p *ngIf="line.value == null && line.confidential" i18n="shared.confidential">Confidential</p>
+      <p *ngIf="line.value != null"><app-amount [satoshis]="line.value"></app-amount></p>
+      <p *ngIf="line.type !== 'fee' && line.address" class="address">
+        <span class="first">{{ line.address.slice(0, -4) }}</span>
+        <span class="last-four">{{ line.address.slice(-4) }}</span>
+      </p>
+  </ng-template>
+</div>
--- a/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.scss
+++ b/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.scss
@ -0,0 +1,38 @@
+.bowtie-graph-tooltip {
+  position: absolute;
+  background: rgba(#11131f, 0.95);
+  border-radius: 4px;
+  box-shadow: 1px 1px 10px rgba(0,0,0,0.5);
+  color: #b1b1b1;
+  padding: 10px 15px;
+  text-align: left;
+  pointer-events: none;
+  max-width: 300px;
+
+  p {
+    margin: 0;
+    white-space: nowrap;
+  }
+
+  .address {
+    width: 100%;
+    max-width: 100%;
+    display: flex;
+    flex-direction: row;
+    align-items: baseline;
+    justify-content: flex-start;
+
+    .first {
+      flex-grow: 0;
+      flex-shrink: 1;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      margin-right: -2px;
+    }
+
+    .last-four {
+      flex-shrink: 0;
+      flex-grow: 0;
+    }
+  }
+}
--- a/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.ts
+++ b/frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.ts
@ -0,0 +1,48 @@
+import { Component, ElementRef, ViewChild, Input, OnChanges, ChangeDetectionStrategy } from '@angular/core';
+import { TransactionStripped } from 'src/app/interfaces/websocket.interface';
+
+interface Xput {
+  type: 'input' | 'output' | 'fee';
+  value?: number;
+  index?: number;
+  address?: string;
+  rest?: number;
+  coinbase?: boolean;
+  pegin?: boolean;
+  pegout?: string;
+  confidential?: boolean;
+}
+
+@Component({
+  selector: 'app-tx-bowtie-graph-tooltip',
+  templateUrl: './tx-bowtie-graph-tooltip.component.html',
+  styleUrls: ['./tx-bowtie-graph-tooltip.component.scss'],
+})
+export class TxBowtieGraphTooltipComponent implements OnChanges {
+  @Input() line: Xput | void;
+  @Input() cursorPosition: { x: number, y: number };
+
+  tooltipPosition = { x: 0, y: 0 };
+
+  @ViewChild('tooltip') tooltipElement: ElementRef<HTMLCanvasElement>;
+
+  constructor() {}
+
+  ngOnChanges(changes): void {
+    if (changes.cursorPosition && changes.cursorPosition.currentValue) {
+      let x = Math.max(10, changes.cursorPosition.currentValue.x - 50);
+      let y = changes.cursorPosition.currentValue.y + 20;
+      if (this.tooltipElement) {
+        const elementBounds = this.tooltipElement.nativeElement.getBoundingClientRect();
+        const parentBounds = this.tooltipElement.nativeElement.offsetParent.getBoundingClientRect();
+        if ((parentBounds.left + x + elementBounds.width) > parentBounds.right) {
+          x = Math.max(0, parentBounds.width - elementBounds.width - 10);
+        }
+        if (y + elementBounds.height > parentBounds.height) {
+          y = y - elementBounds.height - 20;
+        }
+      }
+      this.tooltipPosition = { x, y };
+    }
+  }
+}
--- a/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.html
+++ b/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.html
@ -1,44 +1,82 @@
-<svg *ngIf="inputs && outputs" class="bowtie" [attr.height]="(height + 10) + 'px'" [attr.width]="width + 'px'">
-  <defs>
-    <marker id="input-arrow" viewBox="-5 -5 10 10"
-        refX="0" refY="0"
-        markerUnits="strokeWidth"
-        markerWidth="1.5" markerHeight="1"
-        orient="auto">
-      <path d="M -5 -5 L 0 0 L -5 5 L 1 5 L 1 -5 Z" stroke-width="0" [attr.fill]="gradient[0]"/>
-    </marker>
-    <marker id="output-arrow" viewBox="-5 -5 10 10"
-        refX="0" refY="0"
-        markerUnits="strokeWidth"
-        markerWidth="1.5" markerHeight="1"
-        orient="auto">
-      <path d="M 1 -5 L 0 -5 L -5 0 L 0 5 L 1 5 Z" stroke-width="0" [attr.fill]="gradient[0]"/>
-    </marker>
-    <marker id="fee-arrow" viewBox="-5 -5 10 10"
-        refX="0" refY="0"
-        markerUnits="strokeWidth"
-        markerWidth="1.5" markerHeight="1"
-        orient="auto">
-    </marker>
-    <linearGradient id="input-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+<div class="bowtie-graph">
+  <svg *ngIf="inputs && outputs" class="bowtie" [attr.height]="(height + 10) + 'px'" [attr.width]="width + 'px'">
+    <defs>
+      <marker id="input-arrow" viewBox="-5 -5 10 10"
+          refX="0" refY="0"
+          markerUnits="strokeWidth"
+          markerWidth="1.5" markerHeight="1"
+          orient="auto">
+        <path d="M -5 -5 L 0 0 L -5 5 L 1 5 L 1 -5 Z" stroke-width="0" [attr.fill]="gradient[0]"/>
+      </marker>
+      <marker id="output-arrow" viewBox="-5 -5 10 10"
+          refX="0" refY="0"
+          markerUnits="strokeWidth"
+          markerWidth="1.5" markerHeight="1"
+          orient="auto">
+        <path d="M 1 -5 L 0 -5 L -5 0 L 0 5 L 1 5 Z" stroke-width="0" [attr.fill]="gradient[0]"/>
+      </marker>
+      <marker id="fee-arrow" viewBox="-5 -5 10 10"
+          refX="0" refY="0"
+          markerUnits="strokeWidth"
+          markerWidth="1.5" markerHeight="1"
+          orient="auto">
+      </marker>
+      <linearGradient id="input-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[0]" />
+        <stop offset="100%" [attr.stop-color]="gradient[1]" />
+      </linearGradient>
+      <linearGradient id="output-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[1]" />
+        <stop offset="100%" [attr.stop-color]="gradient[0]" />
+      </linearGradient>
+      <linearGradient id="input-hover-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
      <stop offset="0%" [attr.stop-color]="gradient[0]" />
-      <stop offset="100%" [attr.stop-color]="gradient[1]" />
-    </linearGradient>
-    <linearGradient id="output-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
-      <stop offset="0%" [attr.stop-color]="gradient[1]" />
-      <stop offset="100%" [attr.stop-color]="gradient[0]" />
-    </linearGradient>
-    <linearGradient id="fee-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
-      <stop offset="0%" [attr.stop-color]="gradient[1]" />
-      <stop offset="50%" [attr.stop-color]="gradient[1]" />
-      <stop offset="100%" stop-color="transparent" />
-    </linearGradient>
-  </defs>
-  <path [attr.d]="middle.path" class="line middle" [style]="middle.style"/>
-  <ng-container *ngFor="let input of inputs">
-    <path [attr.d]="input.path" class="line {{input.class}}" [style]="input.style" attr.marker-start="url(#{{input.class}}-arrow)"/>
-  </ng-container>
-  <ng-container *ngFor="let output of outputs">
-    <path [attr.d]="output.path" class="line {{output.class}}" [style]="output.style" attr.marker-start="url(#{{output.class}}-arrow)" />
-  </ng-container>
-</svg>
+      <stop offset="2%" [attr.stop-color]="gradient[0]" />
+        <stop offset="30%" stop-color="white" />
+        <stop offset="100%" [attr.stop-color]="gradient[1]" />
+      </linearGradient>
+      <linearGradient id="output-hover-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[1]" />
+        <stop offset="70%" stop-color="white" />
+        <stop offset="98%" [attr.stop-color]="gradient[0]" />
+        <stop offset="100%" [attr.stop-color]="gradient[0]" />
+      </linearGradient>
+      <linearGradient id="fee-hover-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[1]" />
+        <stop offset="100%" stop-color="white" />
+      </linearGradient>
+      <linearGradient id="fee-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[1]" />
+        <stop offset="50%" [attr.stop-color]="gradient[1]" />
+        <stop offset="100%" stop-color="transparent" />
+      </linearGradient>
+    </defs>
+    <path [attr.d]="middle.path" class="line middle" [style]="middle.style"/>
+    <ng-container *ngFor="let input of inputs; let i = index">
+      <path
+        [attr.d]="input.path"
+        class="line {{input.class}}"
+        [style]="input.style"
+        attr.marker-start="url(#{{input.class}}-arrow)"
+        (pointerover)="onHover($event, 'input', i);"
+        (pointerout)="onBlur($event, 'input', i);"
+      />
+    </ng-container>
+    <ng-container *ngFor="let output of outputs; let i = index">
+      <path
+        [attr.d]="output.path"
+        class="line {{output.class}}"
+        [style]="output.style"
+        attr.marker-start="url(#{{output.class}}-arrow)"
+        (pointerover)="onHover($event, 'output', i);"
+        (pointerout)="onBlur($event, 'output', i);"
+      />
+    </ng-container>
+  </svg>
+
+  <app-tx-bowtie-graph-tooltip
+    *ngIf=[tooltip]
+    [line]="hoverLine"
+    [cursorPosition]="tooltipPosition"
+  ></app-tx-bowtie-graph-tooltip>
+</div>
--- a/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.scss
+++ b/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.scss
@ -11,5 +11,19 @@
    &.fee {
      stroke: url(#fee-gradient);
    }
+
+    &:hover {
+      z-index: 10;
+      cursor: pointer;
+      &.input {
+        stroke: url(#input-hover-gradient);
+      }
+      &.output {
+        stroke: url(#output-hover-gradient);
+      }
+      &.fee {
+        stroke: url(#fee-hover-gradient);
+      }
+    }
  }
 }
--- a/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.ts
+++ b/frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.ts
@ -1,4 +1,4 @@
-import { Component, OnInit, Input, OnChanges } from '@angular/core';
+import { Component, OnInit, Input, OnChanges, HostListener } from '@angular/core';
 import { Transaction } from '../../interfaces/electrs.interface';

 interface SvgLine {
@ -7,6 +7,20 @@ interface SvgLine {
  class?: string;
 }

+interface Xput {
+  type: 'input' | 'output' | 'fee';
+  value?: number;
+  index?: number;
+  address?: string;
+  rest?: number;
+  coinbase?: boolean;
+  pegin?: boolean;
+  pegout?: string;
+  confidential?: boolean;
+}
+
+const lineLimit = 250;
+
@Component({
  selector: 'tx-bowtie-graph',
  templateUrl: './tx-bowtie-graph.component.html',
@ -20,11 +34,17 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
  @Input() combinedWeight = 100;
  @Input() minWeight = 2; //
  @Input() maxStrands = 24; // number of inputs/outputs to keep fully on-screen.
+  @Input() tooltip = false;

+  inputData: Xput[];
+  outputData: Xput[];
  inputs: SvgLine[];
  outputs: SvgLine[];
  middle: SvgLine;
+  midWidth: number;
  isLiquid: boolean = false;
+  hoverLine: Xput | void = null;
+  tooltipPosition = { x: 0, y: 0 };

  gradientColors = {
    '': ['#9339f4', '#105fb0'],
@ -44,28 +64,68 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
  ngOnInit(): void {
    this.isLiquid = (this.network === 'liquid' || this.network === 'liquidtestnet');
    this.gradient = this.gradientColors[this.network];
+    this.midWidth = Math.min(50, Math.ceil(this.width / 20));
    this.initGraph();
  }

  ngOnChanges(): void {
    this.isLiquid = (this.network === 'liquid' || this.network === 'liquidtestnet');
    this.gradient = this.gradientColors[this.network];
+    this.midWidth = Math.min(50, Math.ceil(this.width / 20));
    this.initGraph();
  }

  initGraph(): void {
    const totalValue = this.calcTotalValue(this.tx);
-    const voutWithFee = this.tx.vout.map(v => { return { type: v.scriptpubkey_type === 'fee' ? 'fee' : 'output', value: v?.value }; });
+    let voutWithFee = this.tx.vout.map(v => {
+      return {
+        type: v.scriptpubkey_type === 'fee' ? 'fee' : 'output',
+        value: v?.value,
+        address: v?.scriptpubkey_address || v?.scriptpubkey_type?.toUpperCase(),
+        pegout: v?.pegout?.scriptpubkey_address,
+        confidential: (this.isLiquid && v?.value === undefined),
+      } as Xput;
+    });

    if (this.tx.fee && !this.isLiquid) {
      voutWithFee.unshift({ type: 'fee', value: this.tx.fee });
    }
+    const outputCount = voutWithFee.length;

-    this.inputs = this.initLines('in', this.tx.vin.map(v => { return {type: 'input', value: v?.prevout?.value }; }), totalValue, this.maxStrands);
+    let truncatedInputs = this.tx.vin.map(v => {
+      return {
+        type: 'input',
+        value: v?.prevout?.value,
+        address: v?.prevout?.scriptpubkey_address || v?.prevout?.scriptpubkey_type?.toUpperCase(),
+        coinbase: v?.is_coinbase,
+        pegin: v?.is_pegin,
+        confidential: (this.isLiquid && v?.prevout?.value === undefined),
+      } as Xput;
+    });
+
+    if (truncatedInputs.length > lineLimit) {
+      const valueOfRest = truncatedInputs.slice(lineLimit).reduce((r, v) => {
+        return r + (v.value || 0);
+      }, 0);
+      truncatedInputs = truncatedInputs.slice(0, lineLimit);
+      truncatedInputs.push({ type: 'input', value: valueOfRest, rest: this.tx.vin.length - lineLimit });
+    }
+    if (voutWithFee.length > lineLimit) {
+      const valueOfRest = voutWithFee.slice(lineLimit).reduce((r, v) => {
+        return r + (v.value || 0);
+      }, 0);
+      voutWithFee = voutWithFee.slice(0, lineLimit);
+      voutWithFee.push({ type: 'output', value: valueOfRest, rest: outputCount - lineLimit });
+    }
+
+    this.inputData = truncatedInputs;
+    this.outputData = voutWithFee;
+
+    this.inputs = this.initLines('in', truncatedInputs, totalValue, this.maxStrands);
    this.outputs = this.initLines('out', voutWithFee, totalValue, this.maxStrands);

    this.middle = {
-      path: `M ${(this.width / 2) - 50} ${(this.height / 2) + 0.5} L ${(this.width / 2) + 50} ${(this.height / 2) + 0.5}`,
+      path: `M ${(this.width / 2) - this.midWidth} ${(this.height / 2) + 0.5} L ${(this.width / 2) + this.midWidth} ${(this.height / 2) + 0.5}`,
      style: `stroke-width: ${this.combinedWeight + 0.5}; stroke: ${this.gradient[1]}`
    };
  }
@ -95,7 +155,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
    }
  }

-  initLines(side: 'in' | 'out', xputs: { type: string, value: number | void }[], total: number, maxVisibleStrands: number): SvgLine[] {
+  initLines(side: 'in' | 'out', xputs: Xput[], total: number, maxVisibleStrands: number): SvgLine[] {
    if (!total) {
      const weights = xputs.map((put): number => this.combinedWeight / xputs.length);
      return this.linesFromWeights(side, xputs, weights, maxVisibleStrands);
@ -116,7 +176,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
    }
  }

-  linesFromWeights(side: 'in' | 'out', xputs: { type: string, value: number | void }[], weights: number[], maxVisibleStrands: number) {
+  linesFromWeights(side: 'in' | 'out', xputs: Xput[], weights: number[], maxVisibleStrands: number) {
    const lines = [];
    // actual displayed line thicknesses
    const minWeights = weights.map((w) => Math.max(this.minWeight - 1, w) + 1);
@ -158,7 +218,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {

  makePath(side: 'in' | 'out', outer: number, inner: number, weight: number): string {
    const start = side === 'in' ? (weight * 0.5) : this.width - (weight * 0.5);
-    const center =  this.width / 2 + (side === 'in' ? -45 : 45 );
+    const center =  this.width / 2 + (side === 'in' ? -(this.midWidth * 0.9) : (this.midWidth * 0.9) );
    const midpoint = (start + center) / 2;
    // correct for svg horizontal gradient bug
    if (Math.round(outer) === Math.round(inner)) {
@ -169,9 +229,32 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {

  makeStyle(minWeight, type): string {
    if (type === 'fee') {
-      return `stroke-width: ${minWeight}; stroke: url(#fee-gradient)`;
+      return `stroke-width: ${minWeight}`;
    } else {
      return `stroke-width: ${minWeight}`;
    }
  }
+
+  @HostListener('pointermove', ['$event'])
+  onPointerMove(event) {
+    this.tooltipPosition = { x: event.offsetX, y: event.offsetY };
+  }
+
+  onHover(event, side, index): void {
+    if (side === 'input') {
+      this.hoverLine = {
+        ...this.inputData[index],
+        index
+      };
+    } else {
+      this.hoverLine = {
+        ...this.outputData[index],
+        index
+      };
+    }
+  }
+
+  onBlur(event, side, index): void {
+    this.hoverLine = null;
+  }
 }
--- a/frontend/src/app/previews.module.ts
+++ b/frontend/src/app/previews.module.ts
@ -7,20 +7,22 @@ import { PreviewsRoutingModule } from './previews.routing.module';
 import { TransactionPreviewComponent } from './components/transaction/transaction-preview.component';
 import { BlockPreviewComponent } from './components/block/block-preview.component';
 import { AddressPreviewComponent } from './components/address/address-preview.component';
+import { PoolPreviewComponent } from './components/pool/pool-preview.component';
 import { MasterPagePreviewComponent } from './components/master-page-preview/master-page-preview.component';
@NgModule({
  declarations: [
    TransactionPreviewComponent,
    BlockPreviewComponent,
    AddressPreviewComponent,
+    PoolPreviewComponent,
    MasterPagePreviewComponent,
  ],
  imports: [
    CommonModule,
    SharedModule,
    RouterModule,
-    GraphsModule,
    PreviewsRoutingModule,
+    GraphsModule,
  ],
 })
 export class PreviewsModule { }
--- a/frontend/src/app/previews.routing.module.ts
+++ b/frontend/src/app/previews.routing.module.ts
@ -3,6 +3,7 @@ import { RouterModule, Routes } from '@angular/router';
 import { TransactionPreviewComponent } from './components/transaction/transaction-preview.component';
 import { BlockPreviewComponent } from './components/block/block-preview.component';
 import { AddressPreviewComponent } from './components/address/address-preview.component';
+import { PoolPreviewComponent } from './components/pool/pool-preview.component';
 import { MasterPagePreviewComponent } from './components/master-page-preview/master-page-preview.component';

 const routes: Routes = [
@ -24,6 +25,10 @@ const routes: Routes = [
        children: [],
        component: TransactionPreviewComponent
      },
+      {
+        path: 'mining/pool/:slug',
+        component: PoolPreviewComponent
+      },
      {
        path: 'lightning',
        loadChildren: () => import('./lightning/lightning-previews.module').then(m => m.LightningPreviewsModule)
--- a/frontend/src/app/shared/shared.module.ts
+++ b/frontend/src/app/shared/shared.module.ts
@ -61,6 +61,7 @@ import { FeesBoxComponent } from '../components/fees-box/fees-box.component';
 import { DifficultyComponent } from '../components/difficulty/difficulty.component';
 import { TermsOfServiceComponent } from '../components/terms-of-service/terms-of-service.component';
 import { TxBowtieGraphComponent } from '../components/tx-bowtie-graph/tx-bowtie-graph.component';
+import { TxBowtieGraphTooltipComponent } from '../components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component';
 import { PrivacyPolicyComponent } from '../components/privacy-policy/privacy-policy.component';
 import { TrademarkPolicyComponent } from '../components/trademark-policy/trademark-policy.component';
 import { PushTransactionComponent } from '../components/push-transaction/push-transaction.component';
@ -134,6 +135,7 @@ import { GeolocationComponent } from '../shared/components/geolocation/geolocati
    FeesBoxComponent,
    DifficultyComponent,
    TxBowtieGraphComponent,
+    TxBowtieGraphTooltipComponent,
    TermsOfServiceComponent,
    PrivacyPolicyComponent,
    TrademarkPolicyComponent,
@ -236,6 +238,7 @@ import { GeolocationComponent } from '../shared/components/geolocation/geolocati
    FeesBoxComponent,
    DifficultyComponent,
    TxBowtieGraphComponent,
+    TxBowtieGraphTooltipComponent,
    TermsOfServiceComponent,
    PrivacyPolicyComponent,
    TrademarkPolicyComponent,
--- a/unfurler/src/routes.ts
+++ b/unfurler/src/routes.ts
@ -61,7 +61,16 @@ const routes = {
  },
  mining: {
    title: "Mining",
-    fallbackImg: '/resources/previews/mining.png'
+    fallbackImg: '/resources/previews/mining.png',
+    routes: {
+      pool: {
+        render: true,
+        params: 1,
+        getTitle(path) {
+          return `Mining Pool: ${path[0]}`;
+        }
+      }
+    }
  }
 };