Merge branch 'master' into nymkappa/tx-overflow

2023-09-12 15:12:27 +02:00
parent 223f6df371 827b0f6ad1
commit a133fa8d41
177 changed files with 6503 additions and 1852 deletions
--- a/frontend/src/app/components/about/about.component.html
+++ b/frontend/src/app/components/about/about.component.html
@@ -4,7 +4,8 @@
    <span style="margin-left: auto; margin-right: -20px; margin-bottom: -20px">&reg;</span>
    <img class="logo" src="/resources/mempool-logo-bigger.png" />
    <div class="version">
-      v{{ packetJsonVersion }} [<a href="https://github.com/mempool/mempool/commit/{{ frontendGitCommitHash }}">{{ frontendGitCommitHash }}</a>]
+      <span>v{{ packetJsonVersion }} [<a href="https://github.com/mempool/mempool/commit/{{ frontendGitCommitHash }}">{{ frontendGitCommitHash }}</a>]</span>
+      <span *ngIf="stateService.env.GIT_COMMIT_HASH_MEMPOOL_SPACE">[{{ stateService.env.GIT_COMMIT_HASH_MEMPOOL_SPACE }}]</span>
    </div>
  </div>

@@ -181,21 +182,6 @@
        </svg>
        <span>Exodus</span>
      </a>
-      <a href="https://www.luminex.io" target="_blank" title="Luminex">
-        <svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="66.95" height="80" viewBox="0 0 300.43 385" style="padding-top: 10px;">
-          <defs>
-            <style>
-              .lum-cls-1 {
-                fill: #f2ea25;
-              }
-            </style>
-          </defs>
-          <path class="lum-cls-1" d="m309.02,90.04c0,49.65-38.73,90.04-95.34,90.04s-95.34-40.39-95.34-90.04S153.77,0,213.69,0c56.28,0,95.34,40.39,95.34,90.04Zm-63.56,0c0-20.52-14.23-37.07-31.78-37.07s-31.78,16.55-31.78,37.07,14.23,37.07,31.78,37.07,31.78-16.55,31.78-37.07Z"/>
-          <path class="lum-cls-1" d="m311.87,372.67h-66.34l-31.84-47.76-31.84,47.76h-66.34l58.38-90.22-53.07-79.61h66.34l26.54,42.46,26.53-42.46h66.34l-53.07,79.61,58.38,90.22Z"/>
-          <rect class="lum-cls-1" width="60.69" height="372.67"/>
-        </svg>
-        <span>Luminex</span>
-      </a>
    </div>
  </div>

@@ -257,7 +243,7 @@
        <img class="image" src="/resources/profile/ronindojo.png" />
        <span>RoninDojo</span>
      </a>
-      <a href="https://github.com/runcitadel/core" target="_blank" title="Citadel">
+      <a href="https://github.com/runcitadel" target="_blank" title="Citadel">
        <img class="image" src="/resources/profile/runcitadel.svg" />
        <span>Citadel</span>
      </a>
--- a/frontend/src/app/components/about/about.component.scss
+++ b/frontend/src/app/components/about/about.component.scss
@@ -22,6 +22,7 @@

  .intro {
    margin: 25px auto 30px;
+    margin-top: 25px;
    width: 250px;
    display: flex;
    flex-direction: column;
--- a/frontend/src/app/components/about/about.component.ts
+++ b/frontend/src/app/components/about/about.component.ts
@@ -43,6 +43,7 @@ export class AboutComponent implements OnInit {
  ngOnInit() {
    this.backendInfo$ = this.stateService.backendInfo$;
    this.seoService.setTitle($localize`:@@004b222ff9ef9dd4771b777950ca1d0e4cd4348a:About`);
+    this.seoService.setDescription($localize`:@@meta.description.about:Learn more about The Mempool Open Source Project™\: enterprise sponsors, individual sponsors, integrations, who contributes, FOSS licensing, and more.`);
    this.websocketService.want(['blocks']);

    this.profiles$ = this.apiService.getAboutPageProfiles$().pipe(
--- a/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.html
+++ b/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.html
@@ -0,0 +1,21 @@
+<div class="fee-graph" *ngIf="tx && estimate">
+  <div class="column">
+    <ng-container *ngFor="let bar of bars">
+      <div class="bar {{ bar.class }}" [class.active]="bar.active" [style]="bar.style" (click)="onClick($event, bar);">
+        <div class="fill"></div>
+        <div class="line">
+          <p class="fee-rate">
+            <span class="label">{{ bar.label }}</span>
+            <span class="rate">
+              <app-fee-rate [fee]="bar.rate"></app-fee-rate>
+            </span>
+          </p>
+        </div>
+        <div class="spacer"></div>
+        <span class="fee">{{ bar.class === 'tx' ? '' : '+' }} {{ bar.fee | number }} <span class="symbol" i18n="shared.sat|sat">sat</span></span>
+        <div class="spacer"></div>
+        <div class="spacer"></div>
+      </div>
+    </ng-container>
+  </div>
+</div>
--- a/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.scss
+++ b/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.scss
@@ -0,0 +1,157 @@
+.fee-graph {
+  height: 100%;
+  min-width: 120px;
+  width: 120px;
+  max-height: 90vh;
+  margin-left: 4em;
+  margin-right: 1.5em;
+  padding-bottom: 63px;
+
+  .column {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    background: #181b2d;
+
+    .bar {
+      position: absolute;
+      bottom: 0;
+      left: 0;
+      right: 0;
+      display: flex;
+      flex-direction: column;
+      justify-content: center;
+      align-items: center;
+
+      .fill {
+        position: absolute;
+        left: 0;
+        right: 0;
+        top: 0;
+        bottom: 0;
+        opacity: 0.75;
+        pointer-events: none;
+      }
+
+      .fee {
+        font-size: 0.9em;
+        opacity: 0;
+        pointer-events: none;
+      }
+
+      .spacer {
+        width: 100%;
+        height: 1px;
+        flex-grow: 1;
+        pointer-events: none;
+      }
+
+      .line {
+        position: absolute;
+        right: 0;
+        top: 0;
+        left: -4.5em;
+        border-top: dashed white 1.5px;
+
+        .fee-rate {
+          width: 100%;
+          position: absolute;
+          left: 0;
+          right: 0.2em;
+          font-size: 0.8em;
+          display: flex;
+          flex-direction: row-reverse;
+          justify-content: space-between;
+          margin: 0;
+
+          .label {
+            margin-right: .2em;
+          }
+
+          .rate .symbol {
+            color: white;
+          }
+        }
+      }
+
+      &.tx {
+        .fill {
+          background: #3bcc49;
+        }
+        .line {
+          .fee-rate {
+            top: 0;
+          }
+        }
+        .fee {
+          position: absolute;
+          opacity: 1;
+          z-index: 11;
+        }
+      }
+
+      &.target {
+        .fill {
+          background: #653b9c;
+        }
+        .fee {
+          position: absolute;
+          opacity: 1;
+          z-index: 11;
+        }
+        .line .fee-rate {
+          bottom: 2px;
+        }
+      }
+
+      &.max {
+        cursor: pointer;
+        .line .fee-rate {
+          .label {
+            opacity: 0;
+          }
+          bottom: 2px;
+        }
+        &.active, &:hover {
+          .fill {
+            background: #105fb0;
+          }
+          .line {
+            .fee-rate .label {
+              opacity: 1;
+            }
+          }
+        }
+      }
+
+      &:hover {
+        .fill {
+          z-index: 10;
+        }
+        .line {
+          z-index: 11;
+        }
+        .fee {
+          opacity: 1;
+          z-index: 12;
+        }
+      }
+    }
+
+    &:hover > .bar:not(:hover) {
+      &.target, &.max {
+        .fee {
+          opacity: 0;
+        }
+        .line .fee-rate .label {
+          opacity: 0;
+        }
+      }
+      &.max {
+        .fill {
+          background: none;
+        }
+      }
+    }
+  }
+}
--- a/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.ts
+++ b/frontend/src/app/components/accelerate-preview/accelerate-fee-graph.component.ts
@@ -0,0 +1,96 @@
+import { Component, OnInit, Input, Output, OnChanges, EventEmitter, HostListener, Inject, LOCALE_ID } from '@angular/core';
+import { StateService } from '../../services/state.service';
+import { Outspend, Transaction, Vin, Vout } from '../../interfaces/electrs.interface';
+import { Router } from '@angular/router';
+import { ReplaySubject, merge, Subscription, of } from 'rxjs';
+import { tap, switchMap } from 'rxjs/operators';
+import { ApiService } from '../../services/api.service';
+import { AccelerationEstimate, RateOption } from './accelerate-preview.component';
+
+interface GraphBar {
+  rate: number;
+  style: any;
+  class: 'tx' | 'target' | 'max';
+  label: string;
+  active?: boolean;
+  rateIndex?: number;
+  fee?: number;
+}
+
+@Component({
+  selector: 'app-accelerate-fee-graph',
+  templateUrl: './accelerate-fee-graph.component.html',
+  styleUrls: ['./accelerate-fee-graph.component.scss'],
+})
+export class AccelerateFeeGraphComponent implements OnInit, OnChanges {
+  @Input() tx: Transaction;
+  @Input() estimate: AccelerationEstimate;
+  @Input() maxRateOptions: RateOption[] = [];
+  @Input() maxRateIndex: number = 0;
+  @Output() setUserBid = new EventEmitter<{ fee: number, index: number }>();
+
+  bars: GraphBar[] = [];
+  tooltipPosition = { x: 0, y: 0 };
+
+  ngOnInit(): void {
+    this.initGraph();
+  }
+
+  ngOnChanges(): void {
+    this.initGraph();
+  }
+
+  initGraph(): void {
+    if (!this.tx || !this.estimate) {
+      return;
+    }
+    const maxRate = Math.max(...this.maxRateOptions.map(option => option.rate));
+    const baseRate = this.estimate.txSummary.effectiveFee / this.estimate.txSummary.effectiveVsize;
+    const baseHeight = baseRate / maxRate;
+    const bars: GraphBar[] = this.maxRateOptions.slice().reverse().map(option => {
+      return {
+        rate: option.rate,
+        style: this.getStyle(option.rate, maxRate, baseHeight),
+        class: 'max',
+        label: 'maximum',
+        active: option.index === this.maxRateIndex,
+        rateIndex: option.index,
+        fee: option.fee,
+      }
+    });
+    bars.push({
+      rate: this.estimate.targetFeeRate,
+      style: this.getStyle(this.estimate.targetFeeRate, maxRate, baseHeight),
+      class: 'target',
+      label: 'next block',
+      fee: this.estimate.nextBlockFee - this.estimate.txSummary.effectiveFee
+    });
+    bars.push({
+      rate: baseRate,
+      style: this.getStyle(baseRate, maxRate, 0),
+      class: 'tx',
+      label: '',
+      fee: this.estimate.txSummary.effectiveFee,
+    });
+    this.bars = bars;
+  }
+
+  getStyle(rate, maxRate, base) {
+    const top = (rate / maxRate);
+    return {
+      height: `${(top - base) * 100}%`,
+      bottom: base ? `${base * 100}%` : '0',
+    }
+  }
+
+  onClick(event, bar): void {
+    if (bar.rateIndex != null) {
+      this.setUserBid.emit({ fee: bar.fee, index: bar.rateIndex });
+    }
+  }
+
+  @HostListener('pointermove', ['$event'])
+  onPointerMove(event) {
+    this.tooltipPosition = { x: event.offsetX, y: event.offsetY };
+  }
+}
--- a/frontend/src/app/components/accelerate-preview/accelerate-preview.component.html
+++ b/frontend/src/app/components/accelerate-preview/accelerate-preview.component.html
@@ -0,0 +1,262 @@
+<div class="row" *ngIf="showSuccess">
+  <div class="col" id="successAlert">
+    <div class="alert alert-success">
+      Transaction has now been submitted to mining pools for acceleration. You can track the progress <a class="alert-link" routerLink="/services/accelerator/history">here</a>.
+    </div>
+  </div>
+</div>
+
+<div class="row" *ngIf="error">
+  <div class="col" id="mempoolError">
+    <app-mempool-error [error]="error"></app-mempool-error>
+  </div>
+</div>
+
+<div class="accelerate-cols">
+  <ng-container *ngIf="!isMobile">
+    <app-accelerate-fee-graph
+      [tx]="tx"
+      [estimate]="estimate"
+      [maxRateOptions]="maxRateOptions"
+      [maxRateIndex]="selectFeeRateIndex"
+      (setUserBid)="setUserBid($event)"
+    ></app-accelerate-fee-graph>
+  </ng-container>
+
+  <ng-container *ngIf="estimate">
+    <div [class]="{estimateDisabled: error}">
+      <h5>Your transaction</h5>
+      <div class="row">
+        <div class="col">
+          <small *ngIf="hasAncestors" class="form-text text-muted mb-2">
+            Plus {{ estimate.txSummary.ancestorCount - 1 }} unconfirmed ancestor{{ estimate.txSummary.ancestorCount > 2 ? 's' : ''}}.
+          </small>
+          <table class="table table-borderless table-border table-dark table-accelerator">
+            <tbody>
+              <tr class="group-first">
+                <td class="item">
+                  Virtual size
+                </td>
+                <td class="units" [innerHTML]="'&lrm;' + (estimate.txSummary.effectiveVsize | vbytes: 2)"></td>
+              </tr>
+              <tr class="info">
+                <td class="info">
+                  <i><small>Size in vbytes of this transaction<span *ngIf="hasAncestors"> and its unconfirmed ancestors</span></small></i>
+                </td>
+              </tr>
+              <tr>
+                <td class="item">
+                  In-band fees
+                </td>
+                <td class="units">
+                  {{ estimate.txSummary.effectiveFee | number : '1.0-0' }} <span class="symbol" i18n="shared.sats|sats">sats</span>
+                </td>
+              </tr>
+              <tr class="info group-last">
+                <td class="info">
+                  <i><small>Fees already paid by this transaction<span *ngIf="hasAncestors"> and its unconfirmed ancestors</span></small></i>
+                </td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <br>
+      <h5>How much more are you willing to pay?</h5>
+      <div class="row">
+        <div class="col">
+          <small class="form-text text-muted mb-2">
+            Choose the maximum extra transaction fee you're willing to pay to get into the next block.<br>
+            If the estimated next block rate rises beyond this limit, we will automatically cancel your acceleration request.
+          </small>
+          <div class="form-group">
+            <div class="fee-card">
+              <div class="d-flex mb-0">
+                <ng-container *ngFor="let option of maxRateOptions">
+                  <button type="button" class="btn btn-primary flex-grow-1 btn-border btn-sm feerate" [class]="{active: selectFeeRateIndex === option.index}" (click)="setUserBid(option)">
+                    <span class="fee">{{ option.fee | number }} <span class="symbol" i18n="shared.sats|sats">sats</span></span>
+                    <span class="rate">~ <app-fee-rate [fee]="option.rate" rounding="1.0-0"></app-fee-rate></span>
+                  </button>
+                </ng-container>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+  
+      <h5>Acceleration summary</h5>
+      <div class="row mb-3">
+        <div class="col">
+          <div class="table-toggle btn-group btn-group-toggle">
+            <div class="btn btn-primary btn-sm" [class.active]="showTable === 'estimated'" (click)="showTable = 'estimated'">
+              <span>Estimated cost</span>
+            </div>
+            <div class="btn btn-primary btn-sm" [class.active]="showTable === 'maximum'" (click)="showTable = 'maximum'">
+              <span>Maximum cost</span>
+            </div>
+          </div>
+          <table class="table table-borderless table-border table-dark table-accelerator">
+            <tbody>
+              <!-- ESTIMATED FEE -->
+              <ng-container *ngIf="showTable === 'estimated'">
+                <tr class="group-first">
+                  <td class="item">
+                    Next block market rate
+                  </td>
+                  <td class="amt" style="font-size: 20px">
+                    {{ estimate.targetFeeRate | number : '1.0-0' }}
+                  </td>
+                  <td class="units"><span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></td>
+                </tr>
+                <tr class="info">
+                  <td class="info">
+                    <i><small>Estimated extra fee required</small></i>
+                  </td>
+                  <td class="amt">
+                    {{ math.max(0, estimate.nextBlockFee - estimate.txSummary.effectiveFee) | number }}
+                  </td>
+                  <td class="units">
+                    <span class="symbol" i18n="shared.sats|sats">sats</span>
+                    <span class="fiat"><app-fiat [value]="math.max(0, estimate.nextBlockFee - estimate.txSummary.effectiveFee)"></app-fiat></span>
+                  </td>
+                </tr>
+              </ng-container>
+              <!-- USER MAX BID -->
+              <ng-container *ngIf="showTable === 'maximum'">
+                <tr class="group-first">
+                  <td class="item">
+                    Your maximum
+                  </td>
+                  <td class="amt" style="width: 45%; font-size: 20px">
+                    ~{{ ((estimate.txSummary.effectiveFee + userBid) / estimate.txSummary.effectiveVsize) | number : '1.0-0' }}
+                  </td>
+                  <td class="units"><span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></td>
+                </tr>
+                <tr class="info">
+                  <td class="info">
+                    <i><small>The maximum extra transaction fee you could pay</small></i>
+                  </td>
+                  <td class="amt">
+                    <span>
+                      {{ userBid | number }}
+                    </span>
+                  </td>
+                  <td class="units">
+                    <span class="symbol" i18n="shared.sats|sats">sats</span>
+                    <span class="fiat"><app-fiat [value]="userBid"></app-fiat></span>
+                  </td>
+                </tr>
+              </ng-container>
+  
+              <!-- MEMPOOL BASE FEE -->
+              <tr>
+                <td class="item">
+                  Mempool Accelerator™ fees
+                </td>
+              </tr>
+              <tr class="info">
+                <td class="info">
+                  <i><small>mempool.space fee</small></i>
+                </td>
+                <td class="amt">
+                  +{{ estimate.mempoolBaseFee | number }}
+                </td>
+                <td class="units">
+                  <span class="symbol" i18n="shared.sats|sats">sats</span>
+                  <span class="fiat"><app-fiat [value]="estimate.mempoolBaseFee"></app-fiat></span>
+                </td>
+              </tr>
+              <tr class="info group-last" style="border-bottom: 1px solid lightgrey">
+                <td class="info">
+                  <i><small>Transaction vsize fee</small></i>
+                </td>
+                <td class="amt">
+                  +{{ estimate.vsizeFee | number }}
+                </td>
+                <td class="units">
+                  <span class="symbol" i18n="shared.sats|sats">sats</span>
+                  <span class="fiat"><app-fiat [value]="estimate.vsizeFee"></app-fiat></span>
+                </td>
+              </tr>
+
+              <!-- NEXT BLOCK ESTIMATE -->
+              <ng-container *ngIf="showTable === 'estimated'">
+                <tr class="group-first">
+                  <td class="item">
+                    <b style="background-color: #5E35B1" class="p-1 pl-0">Estimated acceleration cost</b>
+                  </td>
+                  <td class="amt">
+                    <span style="background-color: #5E35B1" class="p-1 pl-0">
+                      {{ estimate.cost + estimate.mempoolBaseFee + estimate.vsizeFee | number }}
+                    </span>
+                  </td>
+                  <td class="units">
+                    <span class="symbol" i18n="shared.sats|sats">sats</span>
+                    <span class="fiat"><app-fiat [value]="estimate.cost + estimate.mempoolBaseFee + estimate.vsizeFee"></app-fiat></span>
+                  </td>
+                </tr>
+                <tr class="info group-last">
+                  <td class="info">
+                    <i><small>If your tx is accelerated to </small><small>{{ estimate.targetFeeRate | number : '1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></small></i>
+                  </td>
+                </tr>
+              </ng-container>
+  
+              <!-- MAX COST -->
+              <ng-container *ngIf="showTable === 'maximum'">
+                <tr class="group-first">
+                  <td class="item">
+                    <b style="background-color: #105fb0;" class="p-1 pl-0">Maximum acceleration cost</b>
+                  </td>
+                  <td class="amt">
+                    <span style="background-color: #105fb0" class="p-1 pl-0">
+                      {{ maxCost | number }}
+                    </span>
+                  </td>
+                  <td class="units">
+                    <span class="symbol" i18n="shared.sats|sats">sats</span>
+                    <span class="fiat">
+                      <app-fiat [value]="maxCost" [colorClass]="estimate.userBalance < maxCost ? 'red-color' : 'green-color'"></app-fiat>
+                    </span>
+                  </td>
+                </tr>
+                <tr class="info group-last">
+                  <td class="info">
+                    <i><small>If your tx is accelerated to </small><small>~{{ ((estimate.txSummary.effectiveFee + userBid) / estimate.txSummary.effectiveVsize) | number : '1.0-0' }}  <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></small></i>
+                  </td>
+                </tr>
+              </ng-container>
+  
+              <!-- USER BALANCE -->
+              <ng-container *ngIf="estimate.userBalance < maxCost">
+                <tr class="group-first group-last" style="border-top: 1px dashed grey">
+                  <td class="item">
+                    Available balance
+                  </td>
+                  <td class="amt">
+                    {{ estimate.userBalance | number }}
+                  </td>
+                  <td class="units">
+                    <span class="symbol" i18n="shared.sats|sats">sats</span>
+                    <span class="fiat">
+                      <app-fiat [value]="estimate.userBalance" [colorClass]="estimate.userBalance < maxCost ? 'red-color' : 'green-color'"></app-fiat>
+                    </span>
+                  </td>
+                </tr>
+              </ng-container>
+            </tbody>
+          </table>
+        </div>
+      </div>
+  
+      <div class="row mb-3" *ngIf="isLoggedIn()">
+        <div class="col">
+          <div class="d-flex justify-content-end">
+            <button class="btn btn-sm btn-primary btn-success" style="width: 150px" (click)="accelerate()">Accelerate</button>
+          </div>
+        </div>
+      </div>
+  
+    </div>
+  </ng-container>
+</div>
--- a/frontend/src/app/components/accelerate-preview/accelerate-preview.component.scss
+++ b/frontend/src/app/components/accelerate-preview/accelerate-preview.component.scss
@@ -0,0 +1,88 @@
+.fee-card {
+  padding: 15px;
+  background-color: #1d1f31;
+
+  .feerate {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+
+    .fee {
+      font-size: 1.2em;
+    }
+    .rate {
+      font-size: 0.9em;
+      .symbol {
+        color: white;
+      }
+    }
+  }
+}
+
+.btn-border {
+  border: solid 1px black;
+  background-color: #0c4a87;
+}
+
+.feerate.active {
+  background-color: #105fb0 !important;
+  opacity: 1;
+  border: 1px solid white !important;
+}
+
+.estimateDisabled {
+  opacity: 0.5;
+  pointer-events: none;
+}
+
+.table-toggle {
+  width: 100%;
+  margin-top: 0.5em;
+}
+
+.table-accelerator {
+  tr {
+    text-wrap: wrap;
+
+    td {
+      padding-top: 0;
+      padding-bottom: 0;
+      vertical-align: baseline;
+    }
+
+    &.group-first {
+      td {
+        padding-top: 0.75rem;
+      }
+    }
+    &.group-last {
+      td {
+        padding-bottom: 0.75rem;
+      }
+    }
+  }
+  td {
+    &:first-child {
+      width: 100vw;
+    }
+    &.info {
+      color: #6c757d;
+    }
+    &.amt {
+      text-align: right;
+      padding-right: 0.2em;
+    }
+    &.units {
+      padding-left: 0.2em;
+      white-space: nowrap;
+    }
+  }
+}
+
+.accelerate-cols {
+  display: flex;
+  flex-direction: row;
+  align-items: stretch;
+  margin-top: 1em;
+}
--- a/frontend/src/app/components/accelerate-preview/accelerate-preview.component.ts
+++ b/frontend/src/app/components/accelerate-preview/accelerate-preview.component.ts
@@ -0,0 +1,205 @@
+import { Component, OnInit, Input, OnDestroy, OnChanges, SimpleChanges, HostListener } from '@angular/core';
+import { ApiService } from '../../services/api.service';
+import { Subscription, catchError, of, tap } from 'rxjs';
+import { StorageService } from '../../services/storage.service';
+import { Transaction } from '../../interfaces/electrs.interface';
+import { nextRoundNumber } from '../../shared/common.utils';
+
+export type AccelerationEstimate = {
+  txSummary: TxSummary;
+  nextBlockFee: number;
+  targetFeeRate: number;
+  userBalance: number;
+  enoughBalance: boolean;
+  cost: number;
+  mempoolBaseFee: number;
+  vsizeFee: number;
+}
+export type TxSummary = {
+  txid: string; // txid of the current transaction
+  effectiveVsize: number; // Total vsize of the dependency tree
+  effectiveFee: number;  // Total fee of the dependency tree in sats
+  ancestorCount: number; // Number of ancestors
+}
+
+export interface RateOption {
+  fee: number;
+  rate: number;
+  index: number;
+}
+
+export const MIN_BID_RATIO = 1;
+export const DEFAULT_BID_RATIO = 2;
+export const MAX_BID_RATIO = 4;
+
+@Component({
+  selector: 'app-accelerate-preview',
+  templateUrl: 'accelerate-preview.component.html',
+  styleUrls: ['accelerate-preview.component.scss']
+})
+export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges {
+  @Input() tx: Transaction | undefined;
+  @Input() scrollEvent: boolean;
+
+  math = Math;
+  error = '';
+  showSuccess = false;
+  estimateSubscription: Subscription;
+  accelerationSubscription: Subscription;
+  estimate: any;
+  hasAncestors: boolean = false;
+  minExtraCost = 0;
+  minBidAllowed = 0;
+  maxBidAllowed = 0;
+  defaultBid = 0;
+  maxCost = 0;
+  userBid = 0;
+  selectFeeRateIndex = 1;
+  showTable: 'estimated' | 'maximum' = 'maximum';
+  isMobile: boolean = window.innerWidth <= 767.98;
+
+  maxRateOptions: RateOption[] = [];
+
+  constructor(
+    private apiService: ApiService,
+    private storageService: StorageService
+  ) { }
+
+  ngOnDestroy(): void {
+    if (this.estimateSubscription) {
+      this.estimateSubscription.unsubscribe();
+    }
+  }
+
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes.scrollEvent) {
+      this.scrollToPreview('acceleratePreviewAnchor', 'center');
+    }
+  }
+
+  ngOnInit() {
+    this.estimateSubscription = this.apiService.estimate$(this.tx.txid).pipe(
+      tap((response) => {
+        if (response.status === 204) {
+          this.estimate = undefined;
+          this.error = `cannot_accelerate_tx`;
+          this.scrollToPreviewWithTimeout('mempoolError', 'center');
+          this.estimateSubscription.unsubscribe();
+        } else {
+          this.estimate = response.body;
+          if (!this.estimate) {
+            this.error = `cannot_accelerate_tx`;
+            this.scrollToPreviewWithTimeout('mempoolError', 'center');
+            this.estimateSubscription.unsubscribe();
+          }
+
+          if (this.estimate.userBalance <= 0) {
+            if (this.isLoggedIn()) {
+              this.error = `not_enough_balance`;
+              this.scrollToPreviewWithTimeout('mempoolError', 'center');
+            }
+          }
+
+          this.hasAncestors = this.estimate.txSummary.ancestorCount > 1;
+          
+          // Make min extra fee at least 50% of the current tx fee
+          this.minExtraCost = nextRoundNumber(Math.max(this.estimate.cost * 2, this.estimate.txSummary.effectiveFee));
+
+          this.maxRateOptions = [1, 2, 4].map((multiplier, index) => {
+            return {
+              fee: this.minExtraCost * multiplier,
+              rate: (this.estimate.txSummary.effectiveFee + (this.minExtraCost * multiplier)) / this.estimate.txSummary.effectiveVsize,
+              index,
+            };
+          });
+
+          this.minBidAllowed = this.minExtraCost * MIN_BID_RATIO;
+          this.defaultBid = this.minExtraCost * DEFAULT_BID_RATIO;
+          this.maxBidAllowed = this.minExtraCost * MAX_BID_RATIO;
+
+          this.userBid = this.defaultBid;
+          if (this.userBid < this.minBidAllowed) {
+            this.userBid = this.minBidAllowed;
+          } else if (this.userBid > this.maxBidAllowed) {
+            this.userBid = this.maxBidAllowed;
+          }            
+          this.maxCost = this.userBid + this.estimate.mempoolBaseFee + this.estimate.vsizeFee;
+
+          if (!this.error) {
+            this.scrollToPreview('acceleratePreviewAnchor', 'center');
+          }
+        }
+      }),
+      catchError((response) => {
+        this.estimate = undefined;
+        this.error = response.error;
+        this.scrollToPreviewWithTimeout('mempoolError', 'center');
+        this.estimateSubscription.unsubscribe();
+        return of(null);
+      })
+    ).subscribe();
+  }
+
+  /**
+   * User changed his bid
+   */
+  setUserBid({ fee, index }: { fee: number, index: number}) {
+    if (this.estimate) {
+      this.selectFeeRateIndex = index;
+      this.userBid = Math.max(0, fee);
+      this.maxCost = this.userBid + this.estimate.mempoolBaseFee + this.estimate.vsizeFee;
+    }
+  }
+
+  /**
+   * Scroll to element id with or without setTimeout
+   */
+  scrollToPreviewWithTimeout(id: string, position: ScrollLogicalPosition) {
+    setTimeout(() => {
+      this.scrollToPreview(id, position);
+    }, 100);
+  }
+  scrollToPreview(id: string, position: ScrollLogicalPosition) {
+    const acceleratePreviewAnchor = document.getElementById(id);
+    if (acceleratePreviewAnchor) {
+      acceleratePreviewAnchor.scrollIntoView({
+        behavior: 'smooth',
+        inline: position,
+        block: position,
+      });
+    }
+}
+
+  /**
+   * Send acceleration request
+   */
+  accelerate() {
+    if (this.accelerationSubscription) {
+      this.accelerationSubscription.unsubscribe();
+    }
+    this.accelerationSubscription = this.apiService.accelerate$(
+      this.tx.txid,
+      this.userBid
+    ).subscribe({
+      next: () => {
+        this.showSuccess = true;
+        this.scrollToPreviewWithTimeout('successAlert', 'center');
+        this.estimateSubscription.unsubscribe();
+      },
+      error: (response) => {
+        this.error = response.error;
+        this.scrollToPreviewWithTimeout('mempoolError', 'center');
+      }
+    });
+  }
+
+  isLoggedIn() {
+    const auth = this.storageService.getAuth();
+    return auth !== null;
+  }
+
+  @HostListener('window:resize', ['$event'])
+  onResize(): void {
+    this.isMobile = window.innerWidth <= 767.98;
+  }
+}
--- a/frontend/src/app/components/address/address-preview.component.ts
+++ b/frontend/src/app/components/address/address-preview.component.ts
@@ -9,6 +9,7 @@ import { AudioService } from '../../services/audio.service';
 import { ApiService } from '../../services/api.service';
 import { of, merge, Subscription, Observable } from 'rxjs';
 import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { AddressInformation } from '../../interfaces/node-api.interface';

@Component({
@@ -68,6 +69,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy {
            this.addressString = this.addressString.toLowerCase();
          }
          this.seoService.setTitle($localize`:@@address.component.browser-title:Address: ${this.addressString}:INTERPOLATION:`);
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.address:See mempool transactions, confirmed transactions, balance, and more for ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} address ${this.addressString}:INTERPOLATION:.`);

          return (this.addressString.match(/04[a-fA-F0-9]{128}|(02|03)[a-fA-F0-9]{64}/)
              ? this.electrsApiService.getPubKeyAddress$(this.addressString)
--- a/frontend/src/app/components/address/address.component.ts
+++ b/frontend/src/app/components/address/address.component.ts
@@ -9,6 +9,7 @@ import { AudioService } from '../../services/audio.service';
 import { ApiService } from '../../services/api.service';
 import { of, merge, Subscription, Observable } from 'rxjs';
 import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { AddressInformation } from '../../interfaces/node-api.interface';

@Component({
@@ -76,6 +77,7 @@ export class AddressComponent implements OnInit, OnDestroy {
            this.addressString = this.addressString.toLowerCase();
          }
          this.seoService.setTitle($localize`:@@address.component.browser-title:Address: ${this.addressString}:INTERPOLATION:`);
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.address:See mempool transactions, confirmed transactions, balance, and more for ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} address ${this.addressString}:INTERPOLATION:.`);

          return merge(
            of(true),
@@ -91,6 +93,7 @@ export class AddressComponent implements OnInit, OnDestroy {
                catchError((err) => {
                  this.isLoadingAddress = false;
                  this.error = err;
+                  this.seoService.logSoft404();
                  console.log(err);
                  return of(null);
                })
@@ -162,6 +165,7 @@ export class AddressComponent implements OnInit, OnDestroy {
      (error) => {
        console.log(error);
        this.error = error;
+        this.seoService.logSoft404();
        this.isLoadingAddress = false;
      });

--- a/frontend/src/app/components/asset/asset.component.ts
+++ b/frontend/src/app/components/asset/asset.component.ts
@@ -86,6 +86,7 @@ export class AssetComponent implements OnInit, OnDestroy {
                  catchError((err) => {
                    this.isLoadingAsset = false;
                    this.error = err;
+                    this.seoService.logSoft404();
                    console.log(err);
                    return of(null);
                  })
@@ -153,6 +154,7 @@ export class AssetComponent implements OnInit, OnDestroy {
      (error) => {
        console.log(error);
        this.error = error;
+        this.seoService.logSoft404();
        this.isLoadingAsset = false;
      });

--- a/frontend/src/app/components/assets/assets-nav/assets-nav.component.ts
+++ b/frontend/src/app/components/assets/assets-nav/assets-nav.component.ts
@@ -40,6 +40,7 @@ export class AssetsNavComponent implements OnInit {

  ngOnInit(): void {
    this.seoService.setTitle($localize`:@@ee8f8008bae6ce3a49840c4e1d39b4af23d4c263:Assets`);
+    this.seoService.setDescription($localize`:@@meta.description.liquid.assets:Explore all the assets issued on the Liquid network like L-BTC, L-CAD, USDT, and more.`);
    this.typeaheadSearchFn = this.typeaheadSearch;

    this.searchForm = this.formBuilder.group({
--- a/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts
+++ b/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts
@@ -64,6 +64,7 @@ export class BlockFeeRatesGraphComponent implements OnInit {

  ngOnInit(): void {
    this.seoService.setTitle($localize`:@@ed8e33059967f554ff06b4f5b6049c465b92d9b3:Block Fee Rates`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-fee-rates:See Bitcoin feerates visualized over time, including minimum and maximum feerates per block along with feerates at various percentiles.`);
    this.miningWindowPreference = this.miningService.getDefaultTimespan('24h');
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
    this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
--- a/frontend/src/app/components/block-fees-graph/block-fees-graph.component.ts
+++ b/frontend/src/app/components/block-fees-graph/block-fees-graph.component.ts
@@ -65,6 +65,7 @@ export class BlockFeesGraphComponent implements OnInit {

  ngOnInit(): void {
    this.seoService.setTitle($localize`:@@6c453b11fd7bd159ae30bc381f367bc736d86909:Block Fees`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-fees:See the average mining fees earned per Bitcoin block visualized in BTC and USD over time.`);
    this.miningWindowPreference = this.miningService.getDefaultTimespan('1m');
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
    this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
@@ -192,7 +193,7 @@ export class BlockFeesGraphComponent implements OnInit {
          {
            name: 'Fees ' + this.currency,
            inactiveColor: 'rgb(110, 112, 121)',
-            textStyle: {  
+            textStyle: {
              color: 'white',
            },
            icon: 'roundRect',
--- a/frontend/src/app/components/block-health-graph/block-health-graph.component.ts
+++ b/frontend/src/app/components/block-health-graph/block-health-graph.component.ts
@@ -61,6 +61,7 @@ export class BlockHealthGraphComponent implements OnInit {

  ngOnInit(): void {
    this.seoService.setTitle($localize`:@@d7d5fcf50179ad70c938491c517efb82de2c8146:Block Health`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-health:See Bitcoin block health visualized over time. Block health is a measure of how many expected transactions were included in an actual mined block. Expected transactions are determined using Mempool's re-implementation of Bitcoin Core's transaction selection algorithm.`);
    this.miningWindowPreference = '24h';//this.miningService.getDefaultTimespan('24h');
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
    this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
--- a/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
+++ b/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
@@ -70,9 +70,11 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
    this.canvas.nativeElement.addEventListener('webglcontextlost', this.handleContextLost, false);
    this.canvas.nativeElement.addEventListener('webglcontextrestored', this.handleContextRestored, false);
    this.gl = this.canvas.nativeElement.getContext('webgl');
-    this.initCanvas();

-    this.resizeCanvas();
+    if (this.gl) {
+      this.initCanvas();
+      this.resizeCanvas();
+    }
  }

  ngOnChanges(changes): void {
@@ -195,10 +197,16 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
    cancelAnimationFrame(this.animationFrameRequest);
    this.animationFrameRequest = null;
    this.running = false;
+    this.gl = null;
  }

  handleContextRestored(event): void {
-    this.initCanvas();
+    if (this.canvas?.nativeElement) {
+      this.gl = this.canvas.nativeElement.getContext('webgl');
+      if (this.gl) {
+        this.initCanvas();
+      }
+    }
  }

  @HostListener('window:resize', ['$event'])
@@ -224,6 +232,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
  }

  compileShader(src, type): WebGLShader {
+    if (!this.gl) {
+      return;
+    }
    const shader = this.gl.createShader(type);

    this.gl.shaderSource(shader, src);
@@ -237,6 +248,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
  }

  buildShaderProgram(shaderInfo): WebGLProgram {
+    if (!this.gl) {
+      return;
+    }
    const program = this.gl.createProgram();

    shaderInfo.forEach((desc) => {
@@ -273,7 +287,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
      now = performance.now();
    }
    // skip re-render if there's no change to the scene
-    if (this.scene) {
+    if (this.scene && this.gl) {
      /* SET UP SHADER UNIFORMS */
      // screen dimensions
      this.gl.uniform2f(this.gl.getUniformLocation(this.shaderProgram, 'screenSize'), this.displayWidth, this.displayHeight);
--- a/frontend/src/app/components/block-rewards-graph/block-rewards-graph.component.ts
+++ b/frontend/src/app/components/block-rewards-graph/block-rewards-graph.component.ts
@@ -63,6 +63,7 @@ export class BlockRewardsGraphComponent implements OnInit {

  ngOnInit(): void {
    this.seoService.setTitle($localize`:@@8ba8fe810458280a83df7fdf4c614dfc1a826445:Block Rewards`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-rewards:See Bitcoin block rewards in BTC and USD visualized over time. Block rewards are the total funds miners earn from the block subsidy and fees.`);
    this.miningWindowPreference = this.miningService.getDefaultTimespan('3m');
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
    this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
@@ -191,7 +192,7 @@ export class BlockRewardsGraphComponent implements OnInit {
          {
            name: 'Rewards ' + this.currency,
            inactiveColor: 'rgb(110, 112, 121)',
-            textStyle: {  
+            textStyle: {
              color: 'white',
            },
            icon: 'roundRect',
--- a/frontend/src/app/components/block-sizes-weights-graph/block-sizes-weights-graph.component.ts
+++ b/frontend/src/app/components/block-sizes-weights-graph/block-sizes-weights-graph.component.ts
@@ -60,6 +60,7 @@ export class BlockSizesWeightsGraphComponent implements OnInit {
    let firstRun = true;

    this.seoService.setTitle($localize`:@@56fa1cd221491b6478998679cba2dc8d55ba330d:Block Sizes and Weights`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.block-sizes:See Bitcoin block sizes (MB) and block weights (weight units) visualized over time.`);
    this.miningWindowPreference = this.miningService.getDefaultTimespan('24h');
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
    this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
--- a/frontend/src/app/components/block/block-preview.component.ts
+++ b/frontend/src/app/components/block/block-preview.component.ts
@@ -8,6 +8,7 @@ import { SeoService } from '../../services/seo.service';
 import { OpenGraphService } from '../../services/opengraph.service';
 import { BlockExtended, TransactionStripped } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { BlockOverviewGraphComponent } from '../../components/block-overview-graph/block-overview-graph.component';

@Component({
@@ -82,6 +83,7 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
              }),
              catchError((err) => {
                this.error = err;
+                this.seoService.logSoft404();
                this.openGraphService.fail('block-data-' + this.rawId);
                this.openGraphService.fail('block-viz-' + this.rawId);
                return of(null);
@@ -96,6 +98,11 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
        this.blockHeight = block.height;

        this.seoService.setTitle($localize`:@@block.component.browser-title:Block ${block.height}:BLOCK_HEIGHT:: ${block.id}:BLOCK_ID:`);
+        if( this.stateService.network === 'liquid' || this.stateService.network === 'liquidtestnet' ) {
+          this.seoService.setDescription($localize`:@@meta.description.liquid.block:See size, weight, fee range, included transactions, and more for Liquid${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
+        } else {
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.block:See size, weight, fee range, included transactions, audit (expected v actual), and more for Bitcoin${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
+        }
        this.isLoadingBlock = false;
        this.setBlockSubsidy();
        if (block?.extras?.reward !== undefined) {
@@ -138,6 +145,7 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
    (error) => {
      this.error = error;
      this.isLoadingOverview = false;
+      this.seoService.logSoft404();
      this.openGraphService.fail('block-viz-' + this.rawId);
      this.openGraphService.fail('block-data-' + this.rawId);
      if (this.blockGraph) {
--- a/frontend/src/app/components/block/block.component.ts
+++ b/frontend/src/app/components/block/block.component.ts
@@ -13,6 +13,7 @@ import { BlockAudit, BlockExtended, TransactionStripped } from '../../interfaces
 import { ApiService } from '../../services/api.service';
 import { BlockOverviewGraphComponent } from '../../components/block-overview-graph/block-overview-graph.component';
 import { detectWebGL } from '../../shared/graphs.utils';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { PriceService, Price } from '../../services/price.service';
 import { CacheService } from '../../services/cache.service';

@@ -206,6 +207,7 @@ export class BlockComponent implements OnInit, OnDestroy {
                      this.error = err;
                      this.isLoadingBlock = false;
                      this.isLoadingOverview = false;
+                      this.seoService.logSoft404();
                      return EMPTY;
                    })
                  );
@@ -214,6 +216,7 @@ export class BlockComponent implements OnInit, OnDestroy {
                  this.error = err;
                  this.isLoadingBlock = false;
                  this.isLoadingOverview = false;
+                  this.seoService.logSoft404();
                  return EMPTY;
                }),
              );
@@ -229,6 +232,7 @@ export class BlockComponent implements OnInit, OnDestroy {
              this.error = err;
              this.isLoadingBlock = false;
              this.isLoadingOverview = false;
+              this.seoService.logSoft404();
              return EMPTY;
            })
          );
@@ -258,6 +262,11 @@ export class BlockComponent implements OnInit, OnDestroy {
        this.setNextAndPreviousBlockLink();

        this.seoService.setTitle($localize`:@@block.component.browser-title:Block ${block.height}:BLOCK_HEIGHT:: ${block.id}:BLOCK_ID:`);
+        if( this.stateService.network === 'liquid' || this.stateService.network === 'liquidtestnet' ) {
+          this.seoService.setDescription($localize`:@@meta.description.liquid.block:See size, weight, fee range, included transactions, and more for Liquid${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
+        } else {
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.block:See size, weight, fee range, included transactions, audit (expected v actual), and more for Bitcoin${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
+        }
        this.isLoadingBlock = false;
        this.setBlockSubsidy();
        if (block?.extras?.reward !== undefined) {
@@ -322,7 +331,7 @@ export class BlockComponent implements OnInit, OnDestroy {
        ]);
      })
    )
-    .subscribe(([transactions, blockAudit]) => {      
+    .subscribe(([transactions, blockAudit]) => {
      if (transactions) {
        this.strippedTransactions = transactions;
      } else {
@@ -677,7 +686,7 @@ export class BlockComponent implements OnInit, OnDestroy {
      this.setAuditAvailable(false);
    }
  }
-  
+
  isAuditAvailableFromBlockHeight(blockHeight: number): boolean {
    if (!this.auditSupported) {
      return false;
@@ -726,4 +735,4 @@ export class BlockComponent implements OnInit, OnDestroy {
      this.block.canonical = block.id;
    }
  }
-}
+}
--- a/frontend/src/app/components/blockchain/blockchain.component.ts
+++ b/frontend/src/app/components/blockchain/blockchain.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input, Output, EventEmitter, HostListener, ChangeDetectorRef } from '@angular/core';
+import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input, Output, EventEmitter, HostListener, ChangeDetectorRef, OnChanges, SimpleChanges } from '@angular/core';
 import { firstValueFrom, Subscription } from 'rxjs';
 import { StateService } from '../../services/state.service';

@@ -8,12 +8,13 @@ import { StateService } from '../../services/state.service';
  styleUrls: ['./blockchain.component.scss'],
  changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class BlockchainComponent implements OnInit, OnDestroy {
+export class BlockchainComponent implements OnInit, OnDestroy, OnChanges {
  @Input() pages: any[] = [];
  @Input() pageIndex: number;
  @Input() blocksPerPage: number = 8;
  @Input() minScrollWidth: number = 0;
  @Input() scrollableMempool: boolean = false;
+  @Input() containerWidth: number;

  @Output() mempoolOffsetChange: EventEmitter<number> = new EventEmitter();

@@ -85,19 +86,25 @@ export class BlockchainComponent implements OnInit, OnDestroy {
    this.mempoolOffsetChange.emit(this.mempoolOffset);
  }

-  @HostListener('window:resize', ['$event'])
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes.containerWidth) {
+      this.onResize();
+    }
+  }
+
  onResize(): void {
-    if (window.innerWidth >= 768) {
+    const width = this.containerWidth || window.innerWidth;
+    if (width >= 768) {
      if (this.stateService.isLiquid()) {
        this.dividerOffset = 420;
      } else {
-        this.dividerOffset = window.innerWidth * 0.5;
+        this.dividerOffset = width * 0.5;
      }
    } else {
      if (this.stateService.isLiquid()) {
-        this.dividerOffset = window.innerWidth * 0.5;
+        this.dividerOffset = width * 0.5;
      } else {
-        this.dividerOffset = window.innerWidth * 0.95;
+        this.dividerOffset = width * 0.95;
      }
    }
    this.cd.markForCheck();
--- a/frontend/src/app/components/blocks-list/blocks-list.component.ts
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.ts
@@ -5,6 +5,8 @@ import { BlockExtended } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
 import { StateService } from '../../services/state.service';
 import { WebsocketService } from '../../services/websocket.service';
+import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';

@Component({
  selector: 'app-blocks-list',
@@ -35,6 +37,7 @@ export class BlocksList implements OnInit {
    private websocketService: WebsocketService,
    public stateService: StateService,
    private cd: ChangeDetectorRef,
+    private seoService: SeoService,
  ) {
  }

@@ -50,6 +53,14 @@ export class BlocksList implements OnInit {
    this.skeletonLines = this.widget === true ? [...Array(6).keys()] : [...Array(15).keys()];
    this.paginationMaxSize = window.matchMedia('(max-width: 670px)').matches ? 3 : 5;

+    this.seoService.setTitle($localize`:@@meta.title.blocks-list:Blocks`);
+    if( this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet' ) {
+      this.seoService.setDescription($localize`:@@meta.description.liquid.blocks:See the most recent Liquid${seoDescriptionNetwork(this.stateService.network)} blocks along with basic stats such as block height, block size, and more.`);
+    } else {
+      this.seoService.setDescription($localize`:@@meta.description.bitcoin.blocks:See the most recent Bitcoin${seoDescriptionNetwork(this.stateService.network)} blocks along with basic stats such as block height, block reward, block size, and more.`);
+    }
+
+
    this.blocks$ = combineLatest([
      this.fromHeightSubject.pipe(
        switchMap((fromBlockHeight) => {
@@ -129,4 +140,4 @@ export class BlocksList implements OnInit {
  isEllipsisActive(e): boolean {
    return (e.offsetWidth < e.scrollWidth);
  }
-}
+}
--- a/frontend/src/app/components/fiat-selector/fiat-selector.component.html
+++ b/frontend/src/app/components/fiat-selector/fiat-selector.component.html
@@ -1,5 +1,5 @@
 <div [formGroup]="fiatForm" class="text-small text-center">
-    <select formControlName="fiat" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 200px;" (change)="changeFiat()">
-        <option *ngFor="let currency of currencies" [value]="currency[1].code">{{ currency[1].name + " (" + currency[1].code + ")" }}</option>
+    <select formControlName="fiat" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 85px;" (change)="changeFiat()">
+        <option *ngFor="let currency of currencies" [value]="currency[1].code">{{ currency[1].code }}</option>
    </select>
 </div>
--- a/frontend/src/app/components/hashrate-chart/hashrate-chart.component.ts
+++ b/frontend/src/app/components/hashrate-chart/hashrate-chart.component.ts
@@ -12,6 +12,7 @@ import { MiningService } from '../../services/mining.service';
 import { download } from '../../shared/graphs.utils';
 import { ActivatedRoute } from '@angular/router';
 import { StateService } from '../../services/state.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';

@Component({
  selector: 'app-hashrate-chart',
@@ -71,6 +72,7 @@ export class HashrateChartComponent implements OnInit {
      this.miningWindowPreference = '1y';
    } else {
      this.seoService.setTitle($localize`:@@3510fc6daa1d975f331e3a717bdf1a34efa06dff:Hashrate & Difficulty`);
+      this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.hashrate:See hashrate and difficulty for the Bitcoin${seoDescriptionNetwork(this.network)} network visualized over time.`);
      this.miningWindowPreference = this.miningService.getDefaultTimespan('3m');
    }
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
@@ -256,7 +258,7 @@ export class HashrateChartComponent implements OnInit {
              let difficultyPowerOfTen = hashratePowerOfTen;
              let difficulty = tick.data[1];
              if (difficulty === null) {
-                difficultyString = `${tick.marker} ${tick.seriesName}: No data<br>`;  
+                difficultyString = `${tick.marker} ${tick.seriesName}: No data<br>`;
              } else {
                if (this.isMobile()) {
                  difficultyPowerOfTen = selectPowerOfTen(tick.data[1]);
--- a/frontend/src/app/components/language-selector/language-selector.component.html
+++ b/frontend/src/app/components/language-selector/language-selector.component.html
@@ -1,5 +1,5 @@
 <div [formGroup]="languageForm" class="text-small text-center">
-    <select formControlName="language" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 200px;" (change)="changeLanguage()">
+    <select formControlName="language" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 95px;" (change)="changeLanguage()">
        <option *ngFor="let lang of languages" [value]="lang.code">{{ lang.name }}</option>
    </select>
 </div>
--- a/frontend/src/app/components/master-page/master-page.component.html
+++ b/frontend/src/app/components/master-page/master-page.component.html
@@ -1,6 +1,20 @@
 <ng-container *ngIf="{ val: network$ | async } as network">
-<header *ngIf="headerVisible">
+<header *ngIf="headerVisible" class="sticky-header">
+
  <nav class="navbar navbar-expand-md navbar-dark bg-dark">
+  <!-- Hamburger -->
+  <ng-container *ngIf="servicesEnabled">
+    <div *ngIf="user" class="profile_image_container" [class]="{'anon': !user.imageMd5}" (click)="hamburgerClick($event)">
+      <img *ngIf="user.imageMd5" [src]="'/api/v1/services/account/image/' + user.username + '?md5=' + user.imageMd5" class="profile_image">
+      <app-svg-images style="color: lightgrey; fill: lightgray" *ngIf="!user.imageMd5" name="anon"></app-svg-images>
+    </div>
+    <div *ngIf="false && user === null" class="profile_image_container" (click)="hamburgerClick($event)">
+      <app-svg-images name="hamburger" height="40"></app-svg-images>
+    </div>
+    <!-- Empty placeholder -->
+    <div *ngIf="user === undefined" class="profile_image_container"></div>
+  </ng-container>
+
  <a class="navbar-brand" [ngClass]="{'dual-logos': subdomain}" [routerLink]="['/' | relativeUrl]" (click)="brandClick($event)">
  <ng-template [ngIf]="subdomain">
    <div class="subdomain_container">
@@ -62,11 +76,19 @@
 </nav>
 </header>

-<app-testnet-alert *ngIf="network.val === 'testnet' || network.val === 'signet'"></app-testnet-alert>
+<div class="d-flex" style="overflow: clip">
+  <app-menu *ngIf="servicesEnabled" [navOpen]="menuOpen" (loggedOut)="onLoggedOut()" (menuToggled)="menuToggled($event)"></app-menu>

-<main>
-  <router-outlet></router-outlet>
-</main>
+  <div class="flex-grow-1 d-flex flex-column">
+    <app-testnet-alert *ngIf="network.val === 'testnet' || network.val === 'signet'"></app-testnet-alert>
+
+    <main style="min-width: 375px" [style]="menuOpen ? 'max-width: calc(100vw - 225px)' : 'max-width: 100vw'">
+      <router-outlet></router-outlet>
+    </main>
+
+    <div class="flex-grow-1"></div>
+    <app-global-footer *ngIf="footerVisible"></app-global-footer>
+  </div>
+</div>

-<app-global-footer *ngIf="footerVisible"></app-global-footer>
 </ng-container>
--- a/frontend/src/app/components/master-page/master-page.component.scss
+++ b/frontend/src/app/components/master-page/master-page.component.scss
@@ -1,3 +1,11 @@
+.sticky-header {
+  position: sticky;
+  position: -webkit-sticky;
+  top: 0;
+  width: 100%;
+  z-index: 100;
+}
+
 li.nav-item.active {
  background-color: #653b9c;
 }
@@ -86,7 +94,6 @@ li.nav-item {

 .navbar-brand {
  position: relative;
-  height: 65px;
 }

 .navbar-brand.dual-logos {
@@ -102,7 +109,7 @@ nav {

 .connection-badge {
  position: absolute;
-  top: 22px;
+  top: 12px;
  width: 100%;
 }

@@ -209,4 +216,26 @@ nav {
    margin-left: 5px;
    margin-right: 0px;
  }
+}
+
+.profile_image_container {
+  width: 35px;
+  margin-right: 15px;
+  text-align: center;
+  align-self: center;
+  cursor: pointer;
+  &.anon {
+    border: 1.5px solid lightgrey;
+    color: lightgrey;
+    border-radius: 5px;
+  }
+}
+.profile_image {
+  height: 35px;
+  border-radius: 5px;
+}
+
+main {
+  transition: 0.2s;
+  transition-property: max-width;
 }
--- a/frontend/src/app/components/master-page/master-page.component.ts
+++ b/frontend/src/app/components/master-page/master-page.component.ts
@@ -1,9 +1,13 @@
-import { Component, OnInit, Input } from '@angular/core';
+import { Component, OnInit, Input, ViewChild } from '@angular/core';
+import { Router } from '@angular/router';
 import { Env, StateService } from '../../services/state.service';
 import { Observable, merge, of } from 'rxjs';
 import { LanguageService } from '../../services/language.service';
 import { EnterpriseService } from '../../services/enterprise.service';
 import { NavigationService } from '../../services/navigation.service';
+import { MenuComponent } from '../menu/menu.component';
+import { StorageService } from '../../services/storage.service';
+import { ApiService } from '../../services/api.service';

@Component({
  selector: 'app-master-page',
@@ -25,12 +29,21 @@ export class MasterPageComponent implements OnInit {
  networkPaths: { [network: string]: string };
  networkPaths$: Observable<Record<string, string>>;
  footerVisible = true;
+  user: any = undefined;
+  servicesEnabled = false;
+  menuOpen = false;
+
+  @ViewChild(MenuComponent)
+  public menuComponent!: MenuComponent;

  constructor(
    public stateService: StateService,
    private languageService: LanguageService,
    private enterpriseService: EnterpriseService,
    private navigationService: NavigationService,
+    private storageService: StorageService,
+    private apiService: ApiService,
+    private router: Router,
  ) { }

  ngOnInit(): void {
@@ -51,17 +64,47 @@ export class MasterPageComponent implements OnInit {
        this.footerVisible = this.footerVisibleOverride;
      }
    });
+    
+    this.servicesEnabled = this.officialMempoolSpace && this.stateService.env.ACCELERATOR === true && this.stateService.network === '';
+    this.refreshAuth();
+
+    const isServicesPage = this.router.url.includes('/services/');
+    this.menuOpen = isServicesPage && !this.isSmallScreen();
  }

  collapse(): void {
    this.navCollapsed = !this.navCollapsed;
  }

+  isSmallScreen() {
+    return window.innerWidth <= 767.98;
+  }
+
  onResize(): void {
-    this.isMobile = window.innerWidth <= 767.98;
+    this.isMobile = this.isSmallScreen();
  }

  brandClick(e): void {
    this.stateService.resetScroll$.next(true);
  }
+
+  onLoggedOut(): void {
+    this.refreshAuth();
+  }
+
+  refreshAuth(): void {
+    this.user = this.storageService.getAuth()?.user ?? null;
+  }
+
+  hamburgerClick(event): void {
+    if (this.menuComponent) {
+      this.menuComponent.hamburgerClick();
+      this.menuOpen = this.menuComponent.navOpen;
+      event.stopPropagation();
+    }
+  }
+
+  menuToggled(isOpen: boolean): void {
+    this.menuOpen = isOpen;
+  }
 }
--- a/frontend/src/app/components/mempool-block/mempool-block.component.ts
+++ b/frontend/src/app/components/mempool-block/mempool-block.component.ts
@@ -5,6 +5,7 @@ import { switchMap, map, tap, filter } from 'rxjs/operators';
 import { MempoolBlock, TransactionStripped } from '../../interfaces/websocket.interface';
 import { Observable, BehaviorSubject } from 'rxjs';
 import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { WebsocketService } from '../../services/websocket.service';

@Component({
@@ -54,6 +55,7 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
                const ordinal = this.getOrdinal(mempoolBlocks[this.mempoolBlockIndex]);
                this.ordinal$.next(ordinal);
                this.seoService.setTitle(ordinal);
+                this.seoService.setDescription($localize`:@@meta.description.mempool-block:See stats for ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} transactions in the mempool: fee range, aggregate size, and more. Mempool blocks are updated in real-time as the network receives new transactions.`);
                mempoolBlocks[this.mempoolBlockIndex].isStack = mempoolBlocks[this.mempoolBlockIndex].blockVSize > this.stateService.blockVSize;
                return mempoolBlocks[this.mempoolBlockIndex];
              })
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
@@ -31,6 +31,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
  @Input() spotlight: number = 0;
  @Input() getHref?: (index) => string = (index) => `/mempool-block/${index}`;
  @Input() allBlocks: boolean = false;
+  @Input() forceRtl: boolean = false;

  mempoolWidth: number = 0;
  @Output() widthChange: EventEmitter<number> = new EventEmitter();
@@ -102,7 +103,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
    }

    this.timeLtrSubscription = this.stateService.timeLtr.subscribe((ltr) => {
-      this.timeLtr = !!ltr;
+      this.timeLtr = !this.forceRtl && !!ltr;
      this.cd.markForCheck();
    });

@@ -114,11 +115,6 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
    });
    this.reduceEmptyBlocksToFitScreen(this.mempoolEmptyBlocks);

-    this.mempoolBlocks.map(() => {
-      this.updateMempoolBlockStyles();
-      this.calculateTransactionPosition();
-    });
-    this.reduceMempoolBlocksToFitScreen(this.mempoolBlocks);
    this.isTabHiddenSubscription = this.stateService.isTabHidden$.subscribe((tabHidden) => this.tabHidden = tabHidden);
    this.loadingBlocks$ = combineLatest([
      this.stateService.isLoadingWebSocket$,
@@ -206,14 +202,17 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
        if (!block) {
          return;
        }
+
+        const isNewBlock = block.height > this.chainTip;
+
        if (this.chainTip === -1) {
          this.animateEntry = block.height === this.stateService.latestBlockHeight;
        } else {
-          this.animateEntry = block.height > this.chainTip;
+          this.animateEntry = isNewBlock;
        }

        this.chainTip = this.stateService.latestBlockHeight;
-        if ((block?.extras?.similarity == null || block?.extras?.similarity > 0.5) && !this.tabHidden) {
+        if (isNewBlock && (block?.extras?.similarity == null || block?.extras?.similarity > 0.5) && !this.tabHidden) {
          this.blockIndex++;
        }
      });
@@ -283,7 +282,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
  }

  reduceEmptyBlocksToFitScreen(blocks: MempoolBlock[]): MempoolBlock[] {
-    const innerWidth = this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2;
+    const innerWidth = this.containerWidth || (this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2);
    let blocksAmount = this.stateService.env.MEMPOOL_BLOCKS_AMOUNT;
    if (!this.allBlocks) {
      blocksAmount = Math.min(this.stateService.env.MEMPOOL_BLOCKS_AMOUNT, Math.floor(innerWidth / (this.blockWidth + this.blockPadding)));
@@ -306,7 +305,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
  }

  reduceMempoolBlocksToFitScreen(blocks: MempoolBlock[]): MempoolBlock[] {
-    const innerWidth = this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2;
+    const innerWidth = this.containerWidth || (this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2);
    let blocksAmount = this.stateService.env.MEMPOOL_BLOCKS_AMOUNT;
    if (this.count) {
      blocksAmount = 8;
@@ -316,7 +315,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
    while (blocks.length > blocksAmount) {
      const block = blocks.pop();
      if (!this.count) {
-        const lastBlock = blocks[0];
+        const lastBlock = blocks[blocks.length - 1];
        lastBlock.blockSize += block.blockSize;
        lastBlock.blockVSize += block.blockVSize;
        lastBlock.nTx += block.nTx;
@@ -327,7 +326,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
      }
    }
    if (blocks.length) {
-      blocks[0].isStack = blocks[0].blockVSize > this.stateService.blockVSize;
+      blocks[blocks.length - 1].isStack = blocks[blocks.length - 1].blockVSize > this.stateService.blockVSize;
    }
    return blocks;
  }
--- a/frontend/src/app/components/menu/menu.component.html
+++ b/frontend/src/app/components/menu/menu.component.html
@@ -0,0 +1,31 @@
+<div class="sidenav menu-click" [class]="navOpen ? 'open': ''">
+  <div class="d-flex menu-click">
+
+    <nav class="scrollable menu-click">
+      <span *ngIf="userAuth" class="menu-click">
+        <strong class="menu-click">@ {{ userAuth.user.username }}</strong>
+      </span>
+      <a *ngIf="!userAuth" class="d-flex justify-content-center align-items-center nav-link m-0  menu-click" routerLink="/login" role="tab" (click)="onLinkClick('/login')">
+        <fa-icon class="menu-click" [icon]="['fas', 'user-circle']" [fixedWidth]="true" style="font-size: 25px;margin-right: 15px;"></fa-icon>
+        <span class="menu-click" style="font-size: 20px;">Sign in</span>
+      </a>
+
+      <ng-container *ngIf="userMenuGroups$ | async as menuGroups">
+        <div class="menu-click" *ngFor="let group of menuGroups" style="height: max-content;">
+          <h6 class="d-flex justify-content-between align-items-center mt-4 mb-2 text-uppercase menu-click">
+            <span class="menu-click">{{ group.title }}</span>
+          </h6>
+          <ul class="nav flex-column menu-click" *ngFor="let item of group.items" (click)="onLinkClick(item.link)">
+            <li class="nav-item d-flex justify-content-start align-items-center menu-click">
+              <fa-icon class="menu-click" [icon]="['fas', item.faIcon]" [fixedWidth]="true"></fa-icon>
+              <button *ngIf="item.link === 'logout'" class="btn nav-link menu-click" role="tab" (click)="logout()">{{ item.title }}</button>
+              <a *ngIf="item.title !== 'Logout'" class="nav-link menu-click" [routerLink]="[item.link]" role="tab">{{ item.title }}</a>
+            </li>
+          </ul>
+        </div>
+      </ng-container>
+    </nav>
+
+  </div>
+
+</div>
--- a/frontend/src/app/components/menu/menu.component.scss
+++ b/frontend/src/app/components/menu/menu.component.scss
@@ -0,0 +1,48 @@
+.sidenav {
+  z-index: 1;
+  background-color: transparent;
+  width: 225px;
+  height: calc(100vh - 65px);
+  position: sticky;
+  top: 65px;
+  transition: 0.25s;
+  margin-left: -250px;
+  box-shadow: 5px 0px 30px 0px #000;
+  padding-bottom: 20px;
+}
+
+.scrollable {
+  overflow-x: hidden;
+  overflow-y: scroll;
+}
+
+.sidenav.open {
+  margin-left: 0px;
+  left: 0px;
+  display: block;
+}
+
+.sidenav a, button{
+  text-decoration: none;
+  color: lightgray;
+  margin-left: 20px;
+}
+.sidenav a:hover {
+  color: white;
+}
+.sidenav nav {
+  width: 100%;
+  height: calc(100vh - 65px);
+  background-color: #1d1f31;
+  padding-left: 20px;
+  padding-right: 20px;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  @media (max-width: 991px) {
+    padding-bottom: 200px;
+  }
+}
+
+@media screen and (max-height: 450px) {
+  .sidenav a {font-size: 18px;}
+}
--- a/frontend/src/app/components/menu/menu.component.ts
+++ b/frontend/src/app/components/menu/menu.component.ts
@@ -0,0 +1,101 @@
+import { Component, OnInit, Input, Output, EventEmitter, HostListener, OnDestroy } from '@angular/core';
+import { Observable } from 'rxjs';
+import { ApiService } from '../../services/api.service';
+import { MenuGroup } from '../../interfaces/services.interface';
+import { StorageService } from '../../services/storage.service';
+import { Router, NavigationStart } from '@angular/router';
+import { StateService } from '../../services/state.service';
+
+@Component({
+  selector: 'app-menu',
+  templateUrl: './menu.component.html',
+  styleUrls: ['./menu.component.scss']
+})
+
+export class MenuComponent implements OnInit, OnDestroy {
+  @Input() navOpen: boolean = false;
+  @Output() loggedOut = new EventEmitter<boolean>();
+  @Output() menuToggled = new EventEmitter<boolean>();
+  
+  userMenuGroups$: Observable<MenuGroup[]> | undefined;
+  userAuth: any | undefined;
+  isServicesPage = false;
+
+  constructor(
+    private apiService: ApiService,
+    private storageService: StorageService,
+    private router: Router,
+    private stateService: StateService
+  ) {}
+
+  ngOnInit(): void {
+    this.userAuth = this.storageService.getAuth();
+    
+    if (this.stateService.env.GIT_COMMIT_HASH_MEMPOOL_SPACE) {
+      this.userMenuGroups$ = this.apiService.getUserMenuGroups$();
+    }
+
+    this.isServicesPage = this.router.url.includes('/services/');
+    this.router.events.subscribe((event) => {
+      if (event instanceof NavigationStart) {
+        if (!this.isServicesPage) {
+          this.toggleMenu(false);
+        }
+      }
+    });
+  }
+
+  toggleMenu(toggled: boolean) {
+    this.navOpen = toggled;
+    this.menuToggled.emit(toggled);
+  }
+
+  isSmallScreen() {
+    return window.innerWidth <= 767.98;
+  }
+
+  logout(): void {
+    this.apiService.logout$().subscribe(() => {
+      this.loggedOut.emit(true);
+      if (this.stateService.env.GIT_COMMIT_HASH_MEMPOOL_SPACE) {
+        this.userMenuGroups$ = this.apiService.getUserMenuGroups$();
+        this.router.navigateByUrl('/');
+      }
+    });
+  }
+
+  onLinkClick(link) {
+    if (!this.isServicesPage || this.isSmallScreen()) {
+      this.toggleMenu(false);
+    }
+    this.router.navigateByUrl(link);
+  }
+
+  hamburgerClick() {
+    this.toggleMenu(!this.navOpen);
+    this.stateService.menuOpen$.next(this.navOpen);
+  }
+
+  @HostListener('window:click', ['$event'])
+  onClick(event) {
+    const isServicesPageOnMobile = this.isServicesPage && this.isSmallScreen();
+    const cssClasses = event.target.className;
+
+    if (!cssClasses.indexOf) { // Click on chart or non html thingy, close the menu
+      if (!this.isServicesPage || isServicesPageOnMobile) {
+        this.toggleMenu(false);
+      }
+      return;
+    }
+
+    const isHamburger = cssClasses.indexOf('profile_image') !== -1;
+    const isMenu = cssClasses.indexOf('menu-click') !== -1;
+    if (!isHamburger && !isMenu && (!this.isServicesPage || isServicesPageOnMobile)) {
+      this.toggleMenu(false);
+    }
+  }
+
+  ngOnDestroy(): void {
+    this.stateService.menuOpen$.next(false);
+  }
+}
--- a/frontend/src/app/components/mining-dashboard/mining-dashboard.component.ts
+++ b/frontend/src/app/components/mining-dashboard/mining-dashboard.component.ts
@@ -18,6 +18,7 @@ export class MiningDashboardComponent implements OnInit, AfterViewInit {
    private router: Router
  ) {
    this.seoService.setTitle($localize`:@@a681a4e2011bb28157689dbaa387de0dd0aa0c11:Mining Dashboard`);
+    this.seoService.setDescription($localize`:@@meta.description.mining.dashboard:Get real-time Bitcoin mining stats like hashrate, difficulty adjustment, block rewards, pool dominance, and more.`);
  }

  ngOnInit(): void {
@@ -29,7 +30,7 @@ export class MiningDashboardComponent implements OnInit, AfterViewInit {
    this.router.events.subscribe((e: NavigationStart) => {
      if (e.type === EventType.NavigationStart) {
        if (e.url.indexOf('graphs') === -1) { // The mining dashboard and the graph component are part of the same module so we can't use ngAfterViewInit in graphs.component.ts to blur the input
-          this.stateService.focusSearchInputDesktop(); 
+          this.stateService.focusSearchInputDesktop();
        }
      }
    });
--- a/frontend/src/app/components/pool-ranking/pool-ranking.component.ts
+++ b/frontend/src/app/components/pool-ranking/pool-ranking.component.ts
@@ -56,6 +56,7 @@ export class PoolRankingComponent implements OnInit {
      this.miningWindowPreference = '1w';
    } else {
      this.seoService.setTitle($localize`:@@mining.mining-pools:Mining Pools`);
+      this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.pool-ranking:See the top Bitcoin mining pools ranked by number of blocks mined, over your desired timeframe.`);
      this.miningWindowPreference = this.miningService.getDefaultTimespan('24h');
    }
    this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
@@ -116,7 +117,7 @@ export class PoolRankingComponent implements OnInit {
    } else if (this.widget) {
      poolShareThreshold = 1;
    }
-    
+
    const data: object[] = [];
    let totalShareOther = 0;
    let totalBlockOther = 0;
--- a/frontend/src/app/components/pool/pool-preview.component.ts
+++ b/frontend/src/app/components/pool/pool-preview.component.ts
@@ -61,6 +61,7 @@ export class PoolPreviewComponent implements OnInit {
              }),
              catchError(() => {
                this.isLoading = false;
+                this.seoService.logSoft404();
                this.openGraphService.fail('pool-hash-' + this.slug);
                return of([slug]);
              })
@@ -70,6 +71,7 @@ export class PoolPreviewComponent implements OnInit {
          return this.apiService.getPoolStats$(slug).pipe(
            catchError(() => {
              this.isLoading = false;
+              this.seoService.logSoft404();
              this.openGraphService.fail('pool-stats-' + this.slug);
              return of(null);
            })
@@ -81,6 +83,7 @@ export class PoolPreviewComponent implements OnInit {
          }

          this.seoService.setTitle(poolStats.pool.name);
+          this.seoService.setDescription($localize`:@@meta.description.mining.pool:See mining pool stats for ${poolStats.pool.name}\: most recent mined blocks, hashrate over time, total block reward to date, known coinbase addresses, and more.`);
          let regexes = '"';
          for (const regex of poolStats.pool.regexes) {
            regexes += regex + '", "';
--- a/frontend/src/app/components/pool/pool.component.ts
+++ b/frontend/src/app/components/pool/pool.component.ts
@@ -1,8 +1,8 @@
 import { ChangeDetectionStrategy, Component, Inject, Input, LOCALE_ID, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { EChartsOption, graphic } from 'echarts';
-import { BehaviorSubject, Observable } from 'rxjs';
-import { distinctUntilChanged, map, share, switchMap, tap } from 'rxjs/operators';
+import { BehaviorSubject, Observable, of, timer } from 'rxjs';
+import { catchError, distinctUntilChanged, map, share, switchMap, tap } from 'rxjs/operators';
 import { BlockExtended, PoolStat } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
 import { StateService } from '../../services/state.service';
@@ -62,16 +62,28 @@ export class PoolComponent implements OnInit {
                this.prepareChartOptions(data.map(val => [val.timestamp * 1000, val.avgHashrate]));
                return [slug];
              }),
+              catchError(() => {
+                this.isLoading = false;
+                this.seoService.logSoft404();
+                return of([slug]);
+              })
            );
        }),
        switchMap((slug) => {
-          return this.apiService.getPoolStats$(slug);
+          return this.apiService.getPoolStats$(slug).pipe(
+            catchError(() => {
+              this.isLoading = false;
+              this.seoService.logSoft404();
+              return of(null);
+            })
+          );
        }),
        tap(() => {
          this.loadMoreSubject.next(this.blocks[0]?.height);
        }),
        map((poolStats) => {
          this.seoService.setTitle(poolStats.pool.name);
+          this.seoService.setDescription($localize`:@@meta.description.mining.pool:See mining pool stats for ${poolStats.pool.name}\: most recent mined blocks, hashrate over time, total block reward to date, known coinbase addresses, and more.`);
          let regexes = '"';
          for (const regex of poolStats.pool.regexes) {
            regexes += regex + '", "';
--- a/frontend/src/app/components/privacy-policy/privacy-policy.component.ts
+++ b/frontend/src/app/components/privacy-policy/privacy-policy.component.ts
@@ -1,5 +1,6 @@
 import { Component } from '@angular/core';
 import { Env, StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';

@Component({
  selector: 'app-privacy-policy',
@@ -11,5 +12,11 @@ export class PrivacyPolicyComponent {

  constructor(
    private stateService: StateService,
+    private seoService: SeoService,
  ) { }
+
+  ngOnInit(): void {
+    this.seoService.setTitle('Privacy Policy');
+    this.seoService.setDescription('Trusted third parties are security holes, as are trusted first parties...you should only trust your own self-hosted instance of The Mempool Open Source Project™.');
+  }
 }
--- a/frontend/src/app/components/push-transaction/push-transaction.component.ts
+++ b/frontend/src/app/components/push-transaction/push-transaction.component.ts
@@ -1,6 +1,9 @@
 import { Component, OnInit } from '@angular/core';
 import { UntypedFormBuilder, UntypedFormGroup, Validators } from '@angular/forms';
 import { ApiService } from '../../services/api.service';
+import { StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';

@Component({
  selector: 'app-push-transaction',
@@ -16,12 +19,17 @@ export class PushTransactionComponent implements OnInit {
  constructor(
    private formBuilder: UntypedFormBuilder,
    private apiService: ApiService,
+    public stateService: StateService,
+    private seoService: SeoService,
  ) { }

  ngOnInit(): void {
    this.pushTxForm = this.formBuilder.group({
      txHash: ['', Validators.required],
    });
+
+    this.seoService.setTitle($localize`:@@meta.title.push-tx:Broadcast Transaction`);
+    this.seoService.setDescription($localize`:@@meta.description.push-tx:Broadcast a transaction to the ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} network using the transaction's hash.`);
  }

  postTx() {
--- a/frontend/src/app/components/rate-unit-selector/rate-unit-selector.component.html
+++ b/frontend/src/app/components/rate-unit-selector/rate-unit-selector.component.html
@@ -1,5 +1,5 @@
 <div [formGroup]="rateUnitForm" class="text-small text-center">
-    <select formControlName="rateUnits" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 200px;" (change)="changeUnits()">
+    <select formControlName="rateUnits" class="custom-select custom-select-sm form-control-secondary form-control mx-auto" style="width: 95px;" (change)="changeUnits()">
        <option *ngFor="let unit of units" [value]="unit.name">{{ unit.label }}</option>
    </select>
 </div>
--- a/frontend/src/app/components/rbf-list/rbf-list.component.ts
+++ b/frontend/src/app/components/rbf-list/rbf-list.component.ts
@@ -6,6 +6,8 @@ import { WebsocketService } from '../../services/websocket.service';
 import { RbfTree } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
 import { StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';

@Component({
  selector: 'app-rbf-list',
@@ -26,6 +28,7 @@ export class RbfList implements OnInit, OnDestroy {
    private apiService: ApiService,
    public stateService: StateService,
    private websocketService: WebsocketService,
+    private seoService: SeoService,
  ) { }

  ngOnInit(): void {
@@ -51,9 +54,12 @@ export class RbfList implements OnInit, OnDestroy {
        this.isLoading = false;
      })
    );
+
+    this.seoService.setTitle($localize`:@@meta.title.rbf-list:RBF Replacements`);
+    this.seoService.setDescription($localize`:@@meta.description.rbf-list:See the most recent RBF replacements on the Bitcoin${seoDescriptionNetwork(this.stateService.network)} network, updated in real-time.`);
  }

  ngOnDestroy(): void {
    this.websocketService.stopTrackRbf();
  }
-}
+}
--- a/frontend/src/app/components/start/start.component.html
+++ b/frontend/src/app/components/start/start.component.html
@@ -10,15 +10,25 @@

 <div *ngIf="countdown > 0" class="warning-label">{{ eventName }} in {{ countdown | number }} block{{ countdown === 1 ? '' : 's' }}!</div>

-<div class="blockchain-wrapper" [class.time-ltr]="timeLtr" [class.time-rtl]="!timeLtr">
+<div class="blockchain-wrapper" [class.time-ltr]="timeLtr" [class.time-rtl]="!timeLtr" #blockchainWrapper>
  <div id="blockchain-container" [dir]="timeLtr ? 'rtl' : 'ltr'" #blockchainContainer
+    [class.menu-open]="menuOpen"
+    [class.menu-closing]="menuSliding && !menuOpen"
    (mousedown)="onMouseDown($event)"
    (pointerdown)="onPointerDown($event)"
    (touchmove)="onTouchMove($event)"
    (dragstart)="onDragStart($event)"
    (scroll)="onScroll($event)"
  >
-    <app-blockchain [pageIndex]="pageIndex" [pages]="pages" [blocksPerPage]="blocksPerPage" [minScrollWidth]="minScrollWidth" [scrollableMempool]="true" (mempoolOffsetChange)="onMempoolOffsetChange($event)"></app-blockchain>
+    <app-blockchain
+      [containerWidth]="chainWidth"
+      [pageIndex]="pageIndex"
+      [pages]="pages"
+      [blocksPerPage]="blocksPerPage"
+      [minScrollWidth]="minScrollWidth"
+      [scrollableMempool]="true"
+      (mempoolOffsetChange)="onMempoolOffsetChange($event)"
+    ></app-blockchain>
  </div>
  <div class="reset-scroll" [class.hidden]="pageIndex === 0" (click)="resetScroll()">
    <fa-icon [icon]="['fas', 'circle-left']" [fixedWidth]="true"></fa-icon>
--- a/frontend/src/app/components/start/start.component.scss
+++ b/frontend/src/app/components/start/start.component.scss
@@ -6,6 +6,20 @@
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
+  width: calc(100% + 120px);
+
+  transform: translateX(0px);
+  transition: transform 0;
+
+  &.menu-open {
+    transform: translateX(-112.5px);
+    transition: transform 0.25s;
+  }
+
+  &.menu-closing {
+    transform: translateX(0px);
+    transition: transform 0.25s;
+  }
 }

 #blockchain-container::-webkit-scrollbar {
--- a/frontend/src/app/components/start/start.component.ts
+++ b/frontend/src/app/components/start/start.component.ts
@@ -28,8 +28,10 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
  lastMark: MarkBlockState;
  markBlockSubscription: Subscription;
  blockCounterSubscription: Subscription;
+  @ViewChild('blockchainWrapper', { static: true }) blockchainWrapper: ElementRef;
  @ViewChild('blockchainContainer') blockchainContainer: ElementRef;
-  resetScrollSubscription: Subscription; 
+  resetScrollSubscription: Subscription;
+  menuSubscription: Subscription;

  isMobile: boolean = false;
  isiOS: boolean = false;
@@ -49,6 +51,12 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
  velocity: number = 0;
  mempoolOffset: number = 0;

+  private resizeObserver: ResizeObserver;
+  chainWidth: number = window.innerWidth;
+  menuOpen: boolean = false;
+  menuSliding: boolean = false;
+  menuTimeout: number;
+
  constructor(
    private stateService: StateService,
  ) {
@@ -151,6 +159,13 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
        this.stateService.resetScroll$.next(false);
      } 
    });
+
+    this.menuSubscription = this.stateService.menuOpen$.subscribe((open) => {
+      if (this.menuOpen !== open) {
+        this.menuOpen = open;
+        this.applyMenuScroll(this.menuOpen);
+      }
+    });
  }

  onMempoolOffsetChange(offset): void {
@@ -171,9 +186,18 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
    }
  }

+  applyMenuScroll(opening: boolean): void {
+    this.menuSliding = true;
+    window.clearTimeout(this.menuTimeout);
+    this.menuTimeout = window.setTimeout(() => {
+      this.menuSliding = false;
+    }, 300);
+  }
+
  @HostListener('window:resize', ['$event'])
  onResize(): void {
-    this.isMobile = window.innerWidth <= 767.98;
+    this.chainWidth = window.innerWidth;
+    this.isMobile = this.chainWidth <= 767.98;
    let firstVisibleBlock;
    let offset;
    if (this.blockchainContainer?.nativeElement != null) {
@@ -188,7 +212,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
      });
    }

-    this.blocksPerPage = Math.ceil(window.innerWidth / this.blockWidth);
+    this.blocksPerPage = Math.ceil(this.chainWidth / this.blockWidth);
    this.pageWidth = this.blocksPerPage * this.blockWidth;
    this.minScrollWidth = this.firstPageWidth + (this.pageWidth * 2);

@@ -295,7 +319,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
  onScroll(e) {
    const middlePage = this.pageIndex === 0 ? this.pages[0] : this.pages[1];
    // compensate for css transform
-    const translation = (this.isMobile ? window.innerWidth * 0.95 : window.innerWidth * 0.5);
+    const translation = (this.isMobile ? this.chainWidth * 0.95 : this.chainWidth * 0.5);
    const backThreshold = middlePage.offset + (this.pageWidth * 0.5) + translation;
    const forwardThreshold = middlePage.offset - (this.pageWidth * 0.5) + translation;
    const scrollLeft = this.getConvertedScrollOffset();
@@ -414,10 +438,10 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {

  blockInViewport(height: number): boolean {
    const firstHeight = this.pages[0].height;
-    const translation = (this.isMobile ? window.innerWidth * 0.95 : window.innerWidth * 0.5);
+    const translation = (this.isMobile ? this.chainWidth * 0.95 : this.chainWidth * 0.5);
    const firstX = this.pages[0].offset - this.getConvertedScrollOffset() + translation;
    const xPos = firstX + ((firstHeight - height) * 155);
-    return xPos > -55 && xPos < (window.innerWidth - 100);
+    return xPos > -55 && xPos < (this.chainWidth - 100);
  }

  getConvertedScrollOffset(): number {
@@ -458,5 +482,6 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
    this.markBlockSubscription.unsubscribe();
    this.blockCounterSubscription.unsubscribe();
    this.resetScrollSubscription.unsubscribe();
+    this.menuSubscription.unsubscribe();
  }
 }
--- a/frontend/src/app/components/statistics/statistics.component.ts
+++ b/frontend/src/app/components/statistics/statistics.component.ts
@@ -62,6 +62,7 @@ export class StatisticsComponent implements OnInit {
    this.inverted = this.storageService.getValue('inverted-graph') === 'true';
    this.setFeeLevelDropdownData();
    this.seoService.setTitle($localize`:@@5d4f792f048fcaa6df5948575d7cb325c9393383:Graphs`);
+    this.seoService.setDescription($localize`:@@meta.description.bitcoin.graphs.mempool:See mempool size (in MvB) and transactions per second (in vB/s) visualized over time.`);
    this.stateService.networkChanged$.subscribe((network) => this.network = network);
    this.graphWindowPreference = this.storageService.getValue('graphWindowPreference') ? this.storageService.getValue('graphWindowPreference').trim() : '2h';

--- a/frontend/src/app/components/svg-images/svg-images.component.html
+++ b/frontend/src/app/components/svg-images/svg-images.component.html
@@ -74,6 +74,16 @@
      <path fill="#FFFFFF" d="M128 768h256v64H128v-64z m320-384H128v64h320v-64z m128 192V448L384 640l192 192V704h320V576H576z m-288-64H128v64h160v-64zM128 704h160v-64H128v64z m576 64h64v128c-1 18-7 33-19 45s-27 18-45 19H64c-35 0-64-29-64-64V192c0-35 29-64 64-64h192C256 57 313 0 384 0s128 57 128 128h192c35 0 64 29 64 64v320h-64V320H64v576h640V768zM128 256h512c0-35-29-64-64-64h-64c-35 0-64-29-64-64s-29-64-64-64-64 29-64 64-29 64-64 64h-64c-35 0-64 29-64 64z" />
    </svg>
  </ng-container>
+  <ng-container *ngSwitchCase="'hamburger'">
+    <svg [attr.width]="width" [attr.height]="height" viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg" stroke="currentColor">
+      <path stroke-width="0.5" stroke-linecap="round" d="M0.5 2.5 H7 M0.5 5 H5.5 M0.5 7.5 H7"></path>
+    </svg>
+  </ng-container>
+  <ng-container *ngSwitchCase="'anon'">
+    <svg [attr.width]="width" [attr.height]="height" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" stroke="currentColor">
+      <path stroke-linecap="round" stroke-linejoin="round" d="M9 9.5v-2a3 3 0 116 0v2c0 1.11-.603 2.08-1.5 2.599v1.224a1 1 0 00.629.928l2.05.82A3.693 3.693 0 0118.5 18.5h-13c0-1.51.92-2.868 2.321-3.428l2.05-.82a1 1 0 00.629-.929v-1.224A2.999 2.999 0 019 9.5z"></path>
+    </svg>
+  </ng-container>
 </ng-container>

 <ng-template #bitcoinLogo let-color let-width="width" let-height="height" let-viewBox="viewBox">
--- a/frontend/src/app/components/television/television.component.ts
+++ b/frontend/src/app/components/television/television.component.ts
@@ -37,6 +37,7 @@ export class TelevisionComponent implements OnInit, OnDestroy {

  ngOnInit() {
    this.seoService.setTitle($localize`:@@46ce8155c9ab953edeec97e8950b5a21e67d7c4e:TV view`);
+    this.seoService.setDescription($localize`:@@meta.description.tv:See Bitcoin blocks and mempool congestion in real-time in a simplified format perfect for a TV.`);
    this.websocketService.want(['blocks', 'live-2h-chart', 'mempool-blocks']);

    this.timeLtrSubscription = this.stateService.timeLtr.subscribe((ltr) => {
--- a/frontend/src/app/components/terms-of-service/terms-of-service.component.ts
+++ b/frontend/src/app/components/terms-of-service/terms-of-service.component.ts
@@ -1,5 +1,6 @@
 import { Component } from '@angular/core';
 import { Env, StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';

@Component({
  selector: 'app-terms-of-service',
@@ -10,5 +11,11 @@ export class TermsOfServiceComponent {

  constructor(
    private stateService: StateService,
+    private seoService: SeoService,
  ) { }
+
+  ngOnInit(): void {
+    this.seoService.setTitle('Terms of Service');
+    this.seoService.setDescription('Out of respect for the Bitcoin community, the mempool.space website is Bitcoin Only and does not display any advertising.');
+  }
 }
--- a/frontend/src/app/components/trademark-policy/trademark-policy.component.ts
+++ b/frontend/src/app/components/trademark-policy/trademark-policy.component.ts
@@ -1,5 +1,6 @@
 import { Component } from '@angular/core';
 import { Env, StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';

@Component({
  selector: 'app-trademark-policy',
@@ -11,5 +12,11 @@ export class TrademarkPolicyComponent {

  constructor(
    private stateService: StateService,
+    private seoService: SeoService,
  ) { }
+
+  ngOnInit(): void {
+    this.seoService.setTitle('Trademark Policy');
+    this.seoService.setDescription('An overview of the trademarks registered by Mempool Space K.K. and The Mempool Open Source Project™ and what we consider to be lawful usage of those trademarks.');
+  }
 }
--- a/frontend/src/app/components/transaction/transaction-preview.component.ts
+++ b/frontend/src/app/components/transaction/transaction-preview.component.ts
@@ -15,6 +15,7 @@ import { CacheService } from '../../services/cache.service';
 import { OpenGraphService } from '../../services/opengraph.service';
 import { ApiService } from '../../services/api.service';
 import { SeoService } from '../../services/seo.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { CpfpInfo } from '../../interfaces/node-api.interface';
 import { LiquidUnblinding } from './liquid-ublinding';

@@ -87,6 +88,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
          this.seoService.setTitle(
            $localize`:@@bisq.transaction.browser-title:Transaction: ${this.txId}:INTERPOLATION:`
          );
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.transaction:Get real-time status, addresses, fees, script info, and more for ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} transaction with txid {txid}.`);
          this.resetTransaction();
          return merge(
            of(true),
@@ -133,6 +135,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
      )
      .subscribe((tx: Transaction) => {
          if (!tx) {
+            this.seoService.logSoft404();
            this.openGraphService.fail('tx-data-' + this.txId);
            return;
          }
@@ -182,6 +185,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
          this.openGraphService.waitOver('tx-data-' + this.txId);
        },
        (error) => {
+          this.seoService.logSoft404();
          this.openGraphService.fail('tx-data-' + this.txId);
          this.error = error;
          this.isLoadingTx = false;
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@@ -6,6 +6,13 @@
      <app-truncate [text]="rbfTransaction.txid" [lastChars]="12" [link]="['/tx/' | relativeUrl, rbfTransaction.txid]"></app-truncate>
    </div>

+    <div *ngIf="acceleratorAvailable && accelerateCtaType === 'alert' && !tx?.status?.confirmed && !tx?.acceleration" class="alert alert-mempool alert-dismissible" role="alert">
+      <span><a class="link accelerator" (click)="onAccelerateClicked()">Accelerate</a> this transaction using Mempool Accelerator &trade;</span>
+      <button type="button" class="close" aria-label="Close" (click)="dismissAccelAlert()">
+        <span aria-hidden="true">&times;</span>
+      </button>
+    </div>
+
    <ng-container *ngIf="!rbfTransaction || rbfTransaction?.size || tx">
      <h1 i18n="shared.transaction">Transaction</h1>

@@ -66,12 +73,22 @@
          <div class="col-sm">
            <ng-container *ngTemplateOutlet="feeTable"></ng-container>
          </div>
-
        </div>
      </div>

    </ng-template>

+    <!-- Accelerator -->
+    <ng-container *ngIf="!tx?.status?.confirmed && showAccelerationSummary">
+      <div class="title mt-3" id="acceleratePreviewAnchor">
+        <h2>Accelerate</h2>
+      </div>
+      <div class="box">
+        <app-accelerate-preview [tx]="tx" [scrollEvent]="scrollIntoAccelPreview"></app-accelerate-preview>
+      </div>
+
+    </ng-container>
+
    <ng-template #unconfirmedTemplate>

      <div class="box">
@@ -92,16 +109,16 @@
                  </ng-template>
                </ng-template>
                <tr *ngIf="!replaced && !isCached">
-                  <td class="td-width" i18n="transaction.eta|Transaction ETA">ETA</td>
+                  <td class="td-width align-items-center align-middle" i18n="transaction.eta|Transaction ETA">ETA</td>
                  <td>
                    <ng-template [ngIf]="this.mempoolPosition?.block == null" [ngIfElse]="estimationTmpl">
                      <span class="skeleton-loader"></span>
                    </ng-template>
                    <ng-template #estimationTmpl>
                      <ng-template [ngIf]="this.mempoolPosition.block >= 7" [ngIfElse]="belowBlockLimit">
-                        <span class="eta d-flex">
+                        <span [class]="(acceleratorAvailable && accelerateCtaType === 'button') ? 'etaDeepMempool d-flex justify-content-end align-items-center' : ''">
                          <span i18n="transaction.eta.in-several-hours|Transaction ETA in several hours or more">In several hours (or more)</span>
-                          <span class="ml-2"></span><a *ngIf="stateService.env.OFFICIAL_MEMPOOL_SPACE && stateService.env.ACCELERATOR" [href]="'/services/accelerator/accelerate?txid=' + tx.txid" class="btn badge badge-primary accelerate ml-auto" i18n="transaction.accelerate|Accelerate button label">Accelerate</a>
+                          <a *ngIf="acceleratorAvailable && accelerateCtaType === 'button' && !tx?.acceleration" [href]="'/services/accelerator/accelerate?txid=' + tx.txid" class="btn btn-sm accelerateDeepMempool" i18n="transaction.accelerate|Accelerate button label" (click)="onAccelerateClicked()">Accelerate</a>
                        </span>
                      </ng-template>
                      <ng-template #belowBlockLimit>
@@ -109,9 +126,9 @@
                          <app-time kind="until" [time]="(60 * 1000 * this.mempoolPosition.block) + now" [fastRender]="false" [fixedRender]="true"></app-time>
                        </ng-template>
                        <ng-template #timeEstimateDefault>
-                          <span class="d-flex">
+                          <span class="eta justify-content-end" [class]="(acceleratorAvailable && accelerateCtaType === 'button') ? 'd-flex align-items-center' : ''">
                            <app-time kind="until" *ngIf="(da$ | async) as da;" [time]="da.timeAvg * (this.mempoolPosition.block + 1) + now + da.timeOffset" [fastRender]="false" [fixedRender]="true"></app-time>
-                            <span class="ml-2"></span><a *ngIf="stateService.env.OFFICIAL_MEMPOOL_SPACE && stateService.env.ACCELERATOR" [href]="'/services/accelerator/accelerate?txid=' + tx.txid" class="btn badge badge-primary accelerate ml-auto" i18n="transaction.accelerate|Accelerate button label">Accelerate</a>
+                            <a *ngIf="acceleratorAvailable && accelerateCtaType === 'button' && !tx?.acceleration" [href]="'/services/accelerator/accelerate?txid=' + tx.txid" class="btn btn-sm accelerate" i18n="transaction.accelerate|Accelerate button label" (click)="onAccelerateClicked()">Accelerate</a>
                          </span>
                        </ng-template>
                      </ng-template>
--- a/frontend/src/app/components/transaction/transaction.component.scss
+++ b/frontend/src/app/components/transaction/transaction.component.scss
@@ -130,7 +130,7 @@
 }

 .table {
-  	tr td {
+  tr td {
 		padding: 0.75rem 0.5rem;
 		@media (min-width: 576px) {
 			padding: 0.75rem 0.75rem;
@@ -138,7 +138,7 @@
 		&:last-child {
 			text-align: right;
 			@media (min-width: 850px) {
-			text-align: left;
+        text-align: left;
 			}
 		}
 		.btn {
@@ -218,21 +218,52 @@
  }
 }

+.link.accelerator {
+  cursor: pointer;
+}
+
 .eta {
  display: flex;
-  justify-content: end;
  flex-wrap: wrap;
  align-content: center;
  @media (min-width: 850px) {
-    justify-content: space-between;
+    justify-content: left !important;    
  }
 }

 .accelerate {
+  display: flex !important;
  align-self: auto;
  margin-top: 3px;
-  @media (min-width: 850px) {
-    justify-self: start;
+  margin-left: auto;
+  background-color: #653b9c;
+  @media (max-width: 849px) {
+    margin-left: 5px;
+  }
+}
+
+.etaDeepMempool {
+  display: flex !important;
+  justify-content: end;
+  flex-wrap: wrap;
+  align-content: center;
+  @media (max-width: 995px) {
+    justify-content: left !important;
+  }
+  @media (max-width: 849px) {
+    justify-content: right !important;
+  }
+}
+
+.accelerateDeepMempool {
+  align-self: auto;
+  margin-top: 3px;
+  margin-left: auto;
+  background-color: #653b9c;
+  @media (max-width: 995px) {
    margin-left: 0px;
  }
-}
+  @media (max-width: 849px) {
+    margin-left: 5px;
+  }
+}
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -19,6 +19,8 @@ import { WebsocketService } from '../../services/websocket.service';
 import { AudioService } from '../../services/audio.service';
 import { ApiService } from '../../services/api.service';
 import { SeoService } from '../../services/seo.service';
+import { StorageService } from '../../services/storage.service';
+import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment } from '../../interfaces/node-api.interface';
 import { LiquidUnblinding } from './liquid-ublinding';
 import { RelativeUrlPipe } from '../../shared/pipes/relative-url/relative-url.pipe';
@@ -88,6 +90,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
  rbfEnabled: boolean;
  taprootEnabled: boolean;
  hasEffectiveFeeRate: boolean;
+  accelerateCtaType: 'alert' | 'button' = 'alert';
+  acceleratorAvailable: boolean = this.stateService.env.OFFICIAL_MEMPOOL_SPACE && this.stateService.env.ACCELERATOR && this.stateService.network === '';
+  showAccelerationSummary = false;
+  scrollIntoAccelPreview = false;

  @ViewChild('graphContainer')
  graphContainer: ElementRef;
@@ -104,14 +110,22 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
    private apiService: ApiService,
    private seoService: SeoService,
    private priceService: PriceService,
+    private storageService: StorageService
  ) {}

  ngOnInit() {
+    this.acceleratorAvailable = this.stateService.env.OFFICIAL_MEMPOOL_SPACE && this.stateService.env.ACCELERATOR && this.stateService.network === '';
+
    this.websocketService.want(['blocks', 'mempool-blocks']);
    this.stateService.networkChanged$.subscribe(
-      (network) => (this.network = network)
+      (network) => {
+        this.network = network;
+        this.acceleratorAvailable = this.stateService.env.OFFICIAL_MEMPOOL_SPACE && this.stateService.env.ACCELERATOR && this.stateService.network === '';
+      }
    );

+    this.accelerateCtaType = (this.storageService.getValue('accel-cta-type') as 'alert' | 'button') ?? 'alert';
+
    this.setFlowEnabled();
    this.flowPrefSubscription = this.stateService.hideFlow.subscribe((hide) => {
      this.hideFlow = !!hide;
@@ -161,34 +175,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
        })
      )
      .subscribe((cpfpInfo) => {
-        if (!cpfpInfo || !this.tx) {
-          this.cpfpInfo = null;
-          this.hasEffectiveFeeRate = false;
-          return;
-        }
-        // merge ancestors/descendants
-        const relatives = [...(cpfpInfo.ancestors || []), ...(cpfpInfo.descendants || [])];
-        if (cpfpInfo.bestDescendant && !cpfpInfo.descendants?.length) {
-          relatives.push(cpfpInfo.bestDescendant);
-        }
-        const hasRelatives = !!relatives.length;
-        if (!cpfpInfo.effectiveFeePerVsize && hasRelatives) {
-          let totalWeight =
-            this.tx.weight +
-            relatives.reduce((prev, val) => prev + val.weight, 0);
-          let totalFees =
-            this.tx.fee +
-            relatives.reduce((prev, val) => prev + val.fee, 0);
-          this.tx.effectiveFeePerVsize = totalFees / (totalWeight / 4);
-        } else {
-          this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize;
-        }
-        if (cpfpInfo.acceleration) {
-          this.tx.acceleration = cpfpInfo.acceleration;
-        }
-
-        this.cpfpInfo = cpfpInfo;
-        this.hasEffectiveFeeRate = hasRelatives || (this.tx.effectiveFeePerVsize && (Math.abs(this.tx.effectiveFeePerVsize - this.tx.feePerVsize) > 0.01));
+        this.setCpfpInfo(cpfpInfo);
      });

    this.fetchRbfSubscription = this.fetchRbfHistory$
@@ -220,8 +207,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
    ).subscribe((tx) => {
      this.loadingCachedTx = false;
      if (!tx) {
+        this.seoService.logSoft404();
        return;
      }
+      this.seoService.clearSoft404();

      if (!this.tx) {
        this.tx = tx;
@@ -257,6 +246,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
            mempoolPosition: this.mempoolPosition
          });
          this.txInBlockIndex = this.mempoolPosition.block;
+
+          if (txPosition.cpfp !== undefined) {
+            this.setCpfpInfo(txPosition.cpfp);
+          }
        }
      } else {
        this.mempoolPosition = null;
@@ -295,6 +288,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
          this.seoService.setTitle(
            $localize`:@@bisq.transaction.browser-title:Transaction: ${this.txId}:INTERPOLATION:`
          );
+          this.seoService.setDescription($localize`:@@meta.description.bitcoin.transaction:Get real-time status, addresses, fees, script info, and more for ${this.stateService.network==='liquid'||this.stateService.network==='liquidtestnet'?'Liquid':'Bitcoin'}${seoDescriptionNetwork(this.stateService.network)} transaction with txid {txid}.`);
          this.resetTransaction();
          return merge(
            of(true),
@@ -338,8 +332,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
      .subscribe((tx: Transaction) => {
          if (!tx) {
            this.fetchCachedTx$.next(this.txId);
+            this.seoService.logSoft404();
            return;
          }
+          this.seoService.clearSoft404();

          this.tx = tx;
          this.setFeatures();
@@ -395,11 +391,12 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
              this.blockConversion = price;
            })
          ).subscribe();
-      
+
          setTimeout(() => { this.applyFragment(); }, 0);
        },
        (error) => {
          this.error = error;
+          this.seoService.logSoft404();
          this.isLoadingTx = false;
        }
      );
@@ -481,12 +478,27 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
    this.setGraphSize();
  }

+  dismissAccelAlert(): void {
+    this.storageService.setValue('accel-cta-type', 'button');
+    this.accelerateCtaType = 'button';
+  }
+
+  onAccelerateClicked() {
+    if (!this.txId) {
+      return;
+    }
+    this.showAccelerationSummary = true && this.acceleratorAvailable;
+    this.scrollIntoAccelPreview = !this.scrollIntoAccelPreview;
+    return false;
+  }
+
  handleLoadElectrsTransactionError(error: any): Observable<any> {
    if (error.status === 404 && /^[a-fA-F0-9]{64}$/.test(this.txId)) {
      this.websocketService.startMultiTrackTransaction(this.txId);
      this.waitingForTransaction = true;
    }
    this.error = error;
+    this.seoService.logSoft404();
    this.isLoadingTx = false;
    return of(false);
  }
@@ -501,6 +513,37 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
      });
  }

+  setCpfpInfo(cpfpInfo: CpfpInfo): void {
+    if (!cpfpInfo || !this.tx) {
+      this.cpfpInfo = null;
+      this.hasEffectiveFeeRate = false;
+      return;
+    }
+    // merge ancestors/descendants
+    const relatives = [...(cpfpInfo.ancestors || []), ...(cpfpInfo.descendants || [])];
+    if (cpfpInfo.bestDescendant && !cpfpInfo.descendants?.length) {
+      relatives.push(cpfpInfo.bestDescendant);
+    }
+    const hasRelatives = !!relatives.length;
+    if (!cpfpInfo.effectiveFeePerVsize && hasRelatives) {
+      const totalWeight =
+        this.tx.weight +
+        relatives.reduce((prev, val) => prev + val.weight, 0);
+      const totalFees =
+        this.tx.fee +
+        relatives.reduce((prev, val) => prev + val.fee, 0);
+      this.tx.effectiveFeePerVsize = totalFees / (totalWeight / 4);
+    } else {
+      this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize;
+    }
+    if (cpfpInfo.acceleration) {
+      this.tx.acceleration = cpfpInfo.acceleration;
+    }
+
+    this.cpfpInfo = cpfpInfo;
+    this.hasEffectiveFeeRate = hasRelatives || (this.tx.effectiveFeePerVsize && (Math.abs(this.tx.effectiveFeePerVsize - this.tx.feePerVsize) > 0.01));
+  }
+
  setFeatures(): void {
    if (this.tx) {
      this.segwitEnabled = !this.tx.status.confirmed || isFeatureActive(this.stateService.network, this.tx.status.block_height, 'segwit');