Merge branch 'master' into nymkappa/no-db-blocks-list

backend/src/api/explorer/nodes.routes.ts

@@ -42,6 +42,12 @@ class NodesRoutes {
       switch (config.MEMPOOL.NETWORK) {
         case 'testnet':
           nodesList = [
+            '0259db43b4e4ac0ff12a805f2d81e521253ba2317f6739bc611d8e2fa156d64256',
+            '0352b9944b9a52bd2116c91f1ba70c4ef851ac5ba27e1b20f1d92da3ade010dd10',
+            '03424f5a7601eaa47482cb17100b31a84a04d14fb44b83a57eeceffd8e299878e3',
+            '032850492ee61a5f7006a2fda6925e4b4ec3782f2b6de2ff0e439ef5a38c3b2470',
+            '022c80bace98831c44c32fb69755f2b353434e0ee9e7fbda29507f7ef8abea1421',
+            '02c3559c833e6f99f9ca05fe503e0b4e7524dea9121344edfd3e811101e0c28680',
             '032c7c7819276c4f706a04df1a0f1e10a5495994a7be4c1d3d28ca766e5a2b957b',
             '025a7e38c2834dd843591a4d23d5f09cdeb77ddca85f673c2d944a14220ff14cf7',
             '0395e2731a1673ef21d7a16a727c4fc4d4c35a861c428ce2c819c53d2b81c8bd55',
@@ -64,6 +70,12 @@ class NodesRoutes {
           break;
         case 'signet':
           nodesList = [
+            '029fe3621fc0c6e08056a14b868f8fb9acca1aa28a129512f6cea0f0d7654d9f92',
+            '02f60cd7a3a4f1c953dd9554a6ebd51a34f8b10b8124b7fc43a0b381139b55c883',
+            '03cbbf581774700865eebd1be42d022bc004ba30881274ab304e088a25d70e773d',
+            '0243348cb3741cfe2d8485fa8375c29c7bc7cbb67577c363cb6987a5e5fd0052cc',
+            '02cb73e631af44bee600d80f8488a9194c9dc5c7590e575c421a070d1be05bc8e9',
+            '0306f55ee631aa1e2cd4d9b2bfcbc14404faec5c541cef8b2e6f779061029d09c4',
             '03ddab321b760433cbf561b615ef62ac7d318630c5f51d523aaf5395b90b751956',
             '033d92c7bfd213ef1b34c90e985fb5dc77f9ec2409d391492484e57a44c4aca1de',
             '02ad010dda54253c1eb9efe38b0760657a3b43ecad62198c359c051c9d99d45781',
@@ -86,6 +98,12 @@ class NodesRoutes {
           break;
         default:
           nodesList = [
+            '02b12b889fe3c943cb05645921040ef13d6d397a2e7a4ad000e28500c505ff26d6',
+            '0302240ac9d71b39617cbde2764837ec3d6198bd6074b15b75d2ff33108e89d2e1',
+            '03364a8ace313376e5e4b68c954e287c6388e16df9e9fdbaf0363ecac41105cbf6',
+            '03229ab4b7f692753e094b93df90530150680f86b535b5183b0cffd75b3df583fc',
+            '03a696eb7acde991c1be97a58a9daef416659539ae462b897f5e9ae361f990228e',
+            '0248bf26cf3a63ab8870f34dc0ec9e6c8c6288cdba96ba3f026f34ec0f13ac4055',
             '03fbc17549ec667bccf397ababbcb4cdc0e3394345e4773079ab2774612ec9be61',
             '03da9a8623241ccf95f19cd645c6cecd4019ac91570e976eb0a128bebbc4d8a437',
             '03ca5340cf85cb2e7cf076e489f785410838de174e40be62723e8a60972ad75144',

backend/src/api/statistics/statistics-api.ts

@@ -171,6 +171,7 @@ class StatisticsApi {
   private getQueryForDaysAvg(div: number, interval: string) {
     return `SELECT
       UNIX_TIMESTAMP(added) as added,
+      CAST(avg(unconfirmed_transactions) as DOUBLE) as unconfirmed_transactions,
       CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
       CAST(avg(vsize_1) as DOUBLE) as vsize_1,
       CAST(avg(vsize_2) as DOUBLE) as vsize_2,
@@ -219,6 +220,7 @@ class StatisticsApi {
   private getQueryForDays(div: number, interval: string) {
     return `SELECT
       UNIX_TIMESTAMP(added) as added,
+      CAST(avg(unconfirmed_transactions) as DOUBLE) as unconfirmed_transactions,
       CAST(avg(vbytes_per_second) as DOUBLE) as vbytes_per_second,
       vsize_1,
       vsize_2,
@@ -401,6 +403,7 @@ class StatisticsApi {
     return statistic.map((s) => {
       return {
         added: s.added,
+        count: s.unconfirmed_transactions,
         vbytes_per_second: s.vbytes_per_second,
         mempool_byte_weight: s.mempool_byte_weight,
         total_fee: s.total_fee,

backend/src/api/websocket-handler.ts

@@ -486,6 +486,7 @@ class WebsocketHandler {
 
     // pre-compute address transactions
     const addressCache = this.makeAddressCache(newTransactions);
+    const removedAddressCache = this.makeAddressCache(deletedTransactions);
 
     this.wss.clients.forEach(async (client) => {
       if (client.readyState !== WebSocket.OPEN) {
@@ -526,11 +527,15 @@ class WebsocketHandler {
       }
 
       if (client['track-address']) {
-        const foundTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
+        const newTransactions = Array.from(addressCache[client['track-address']]?.values() || []);
+        const removedTransactions = Array.from(removedAddressCache[client['track-address']]?.values() || []);
         // txs may be missing prevouts in non-esplora backends
         // so fetch the full transactions now
-        const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(foundTransactions) : foundTransactions;
+        const fullTransactions = (config.MEMPOOL.BACKEND !== 'esplora') ? await this.getFullTransactions(newTransactions) : newTransactions;
 
+        if (removedTransactions.length) {
+          response['address-removed-transactions'] = JSON.stringify(removedTransactions);
+        }
         if (fullTransactions.length) {
           response['address-transactions'] = JSON.stringify(fullTransactions);
         }

contributors/orangesurf.txt

@@ -0,0 +1,3 @@
+I hereby accept the terms of the Contributor License Agreement in the CONTRIBUTING.md file of the mempool/mempool git repository as of September 12, 2023.
+
+Signed: orange surf

frontend/src/app/bisq/bisq-block/bisq-block.component.ts

@@ -69,6 +69,7 @@ export class BisqBlockComponent implements OnInit, OnDestroy {
                   this.location.replaceState(
                     this.router.createUrlTree(['/bisq/block/', hash]).toString()
                   );
+                  this.seoService.updateCanonical(this.location.path());
                   return this.bisqApiService.getBlock$(this.blockHash)
                     .pipe(catchError(this.caughtHttpError.bind(this)));
                 }),

frontend/src/app/components/about/about.component.html

@@ -10,7 +10,7 @@
   </div>
 
   <div class="about-text">
-    <h5><ng-container i18n="about.about-the-project">The Mempool Open Source Project</ng-container><ng-template [ngIf]="locale.substr(0, 2) === 'en'"> &trade;</ng-template></h5>
+    <h5><ng-container i18n="about.about-the-project">The Mempool Open Source Project</ng-container><ng-template [ngIf]="locale.substr(0, 2) === 'en'"> &reg;</ng-template></h5>
     <p i18n>Our mempool and blockchain explorer for the Bitcoin community, focusing on the transaction fee market and multi-layer ecosystem, completely self-hosted without any trusted third-parties.</p>
   </div>
 

frontend/src/app/components/about/about.component.ts

@@ -43,7 +43,7 @@ export class AboutComponent implements OnInit {
   ngOnInit() {
     this.backendInfo$ = this.stateService.backendInfo$;
     this.seoService.setTitle($localize`:@@004b222ff9ef9dd4771b777950ca1d0e4cd4348a:About`);
-    this.seoService.setDescription($localize`:@@meta.description.about:Learn more about The Mempool Open Source Project™\: enterprise sponsors, individual sponsors, integrations, who contributes, FOSS licensing, and more.`);
+    this.seoService.setDescription($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(

frontend/src/app/components/address/address.component.ts

@@ -174,6 +174,11 @@ export class AddressComponent implements OnInit, OnDestroy {
         this.addTransaction(tx);
       });
 
+    this.stateService.mempoolRemovedTransactions$
+      .subscribe(tx => {
+        this.removeTransaction(tx);
+      });
+
     this.stateService.blockTransactions$
       .subscribe((transaction) => {
         const tx = this.transactions.find((t) => t.txid === transaction.txid);
@@ -222,6 +227,30 @@ export class AddressComponent implements OnInit, OnDestroy {
     return true;
   }
 
+  removeTransaction(transaction: Transaction): boolean {
+    const index = this.transactions.findIndex(((tx) => tx.txid === transaction.txid));
+    if (index === -1) {
+      return false;
+    }
+
+    this.transactions.splice(index, 1);
+    this.transactions = this.transactions.slice();
+    this.txCount--;
+
+    transaction.vin.forEach((vin) => {
+      if (vin?.prevout?.scriptpubkey_address === this.address.address) {
+        this.sent -= vin.prevout.value;
+      }
+    });
+    transaction.vout.forEach((vout) => {
+      if (vout?.scriptpubkey_address === this.address.address) {
+        this.received -= vout.value;
+      }
+    });
+
+    return true;
+  }
+
   loadMore() {
     if (this.isLoadingTransactions || !this.totalConfirmedTxCount || this.loadedConfirmedTxCount >= this.totalConfirmedTxCount) {
       return;

frontend/src/app/components/block/block.component.ts

@@ -166,7 +166,6 @@ export class BlockComponent implements OnInit, OnDestroy {
         this.page = 1;
         this.error = undefined;
         this.fees = undefined;
-        this.stateService.markBlock$.next({});
 
         if (history.state.data && history.state.data.blockHeight) {
           this.blockHeight = history.state.data.blockHeight;
@@ -176,6 +175,7 @@ export class BlockComponent implements OnInit, OnDestroy {
         let isBlockHeight = false;
         if (/^[0-9]+$/.test(blockHash)) {
           isBlockHeight = true;
+          this.stateService.markBlock$.next({ blockHeight: parseInt(blockHash, 10)});
         } else {
           this.blockHash = blockHash;
         }
@@ -202,6 +202,7 @@ export class BlockComponent implements OnInit, OnDestroy {
                   this.location.replaceState(
                     this.router.createUrlTree([(this.network ? '/' + this.network : '') + '/block/', hash]).toString()
                   );
+                  this.seoService.updateCanonical(this.location.path());
                   return this.apiService.getBlock$(hash).pipe(
                     catchError((err) => {
                       this.error = err;

frontend/src/app/components/blockchain/blockchain.component.html

@@ -1,5 +1,5 @@
 <div class="text-center" class="blockchain-wrapper" [class.time-ltr]="timeLtr" [class.ltr-transition]="ltrTransitionEnabled" #container>
-  <div class="position-container" [ngClass]="network ? network : ''" [style.--divider-offset]="dividerOffset + 'px'" [style.--mempool-offset]="mempoolOffset + 'px'">
+  <div #positionContainer class="position-container" [ngClass]="network ? network : ''" [style]="positionStyle">
     <span>
       <div class="blocks-wrapper">
         <div class="scroll-spacer" *ngIf="minScrollWidth" [style.left]="minScrollWidth + 'px'"></div>

frontend/src/app/components/blockchain/blockchain.component.scss

@@ -26,15 +26,7 @@
   position: absolute;
   left: 0;
   top: 75px;
-  --divider-offset: 50vw;
+  transform: translateX(1280px);
-  --mempool-offset: 0px;
-  transform: translateX(calc(var(--divider-offset) + var(--mempool-offset)));
-}
-
-.blockchain-wrapper.time-ltr {
-  .position-container {
-    transform: translateX(calc(100vw - var(--divider-offset) - var(--mempool-offset)));
-  }
 }
 
 .black-background {

frontend/src/app/components/blockchain/blockchain.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input, Output, EventEmitter, HostListener, ChangeDetectorRef, OnChanges, SimpleChanges } from '@angular/core';
+import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input, Output, EventEmitter, ChangeDetectorRef, OnChanges, SimpleChanges } from '@angular/core';
 import { firstValueFrom, Subscription } from 'rxjs';
 import { StateService } from '../../services/state.service';
 
@@ -27,8 +27,11 @@ export class BlockchainComponent implements OnInit, OnDestroy, OnChanges {
   loadingTip: boolean = true;
   connected: boolean = true;
 
-  dividerOffset: number = 0;
+  dividerOffset: number | null = null;
-  mempoolOffset: number = 0;
+  mempoolOffset: number | null = null;
+  positionStyle = {
+    transform: "translateX(1280px)",
+  };
 
   constructor(
     public stateService: StateService,
@@ -40,6 +43,7 @@ export class BlockchainComponent implements OnInit, OnDestroy, OnChanges {
     this.network = this.stateService.network;
     this.timeLtrSubscription = this.stateService.timeLtr.subscribe((ltr) => {
       this.timeLtr = !!ltr;
+      this.updateStyle();
     });
     this.connectionStateSubscription = this.stateService.connectionState$.subscribe(state => {
       this.connected = (state === 2);
@@ -63,29 +67,47 @@ export class BlockchainComponent implements OnInit, OnDestroy, OnChanges {
     const prevOffset = this.mempoolOffset;
     this.mempoolOffset = 0;
     this.mempoolOffsetChange.emit(0);
+    this.updateStyle();
     setTimeout(() => {
       this.ltrTransitionEnabled = true;
       this.flipping = true;
       this.stateService.timeLtr.next(!this.timeLtr);
+      this.cd.markForCheck();
       setTimeout(() => {
         this.ltrTransitionEnabled = false;
         this.flipping = false;
         this.mempoolOffset = prevOffset;
-        this.mempoolOffsetChange.emit(this.mempoolOffset);
+        this.mempoolOffsetChange.emit((this.mempoolOffset || 0));
+        this.updateStyle();
+        this.cd.markForCheck();
       },  1000);
     }, 0);
-    this.cd.markForCheck();
   }
 
   onMempoolWidthChange(width): void {
     if (this.flipping) {
       return;
     }
-    this.mempoolOffset = Math.max(0, width - this.dividerOffset);
+    this.mempoolOffset = Math.max(0, width - (this.dividerOffset || 0));
-    this.cd.markForCheck();
+    this.updateStyle();
     this.mempoolOffsetChange.emit(this.mempoolOffset);
   }
 
+  updateStyle(): void {
+    if (this.dividerOffset == null || this.mempoolOffset == null) {
+      return;
+    }
+    const oldTransform = this.positionStyle.transform;
+    this.positionStyle = this.timeLtr ? {
+      transform: `translateX(calc(100vw - ${this.dividerOffset + this.mempoolOffset}px)`,
+    } : {
+      transform: `translateX(${this.dividerOffset + this.mempoolOffset}px)`,
+    };
+    if (oldTransform !== this.positionStyle.transform) {
+      this.cd.detectChanges();
+    }
+  }
+
   ngOnChanges(changes: SimpleChanges): void {
     if (changes.containerWidth) {
       this.onResize();
@@ -107,6 +129,6 @@ export class BlockchainComponent implements OnInit, OnDestroy, OnChanges {
         this.dividerOffset = width * 0.95;
       }
     }
-    this.cd.markForCheck();
+    this.updateStyle();
   }
 }

frontend/src/app/components/difficulty/difficulty.component.ts

@@ -194,7 +194,7 @@ export class DifficultyComponent implements OnInit {
 
   @HostListener('pointerdown', ['$event'])
   onPointerDown(event): void {
-    if (this.epochSvgElement.nativeElement?.contains(event.target)) {
+    if (this.epochSvgElement?.nativeElement?.contains(event.target)) {
       this.onPointerMove(event);
       event.preventDefault();
     }
@@ -202,7 +202,7 @@ export class DifficultyComponent implements OnInit {
 
   @HostListener('pointermove', ['$event'])
   onPointerMove(event): void {
-    if (this.epochSvgElement.nativeElement?.contains(event.target)) {
+    if (this.epochSvgElement?.nativeElement?.contains(event.target)) {
       this.tooltipPosition = { x: event.clientX, y: event.clientY };
       this.cd.markForCheck();
     }

frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts

@@ -97,6 +97,10 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
   ngOnInit() {
     this.chainTip = this.stateService.latestBlockHeight;
 
+    const width = this.containerOffset + (this.stateService.env.MEMPOOL_BLOCKS_AMOUNT) * this.blockOffset;
+    this.mempoolWidth = width;
+    this.widthChange.emit(this.mempoolWidth);
+
     if (['', 'testnet', 'signet'].includes(this.stateService.network)) {
       this.enabledMiningInfoIfNeeded(this.location.path());
       this.location.onUrlChange((url) => this.enabledMiningInfoIfNeeded(url));
@@ -161,11 +165,11 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
           return this.mempoolBlocks;
         }),
         tap(() => {
-          this.cd.markForCheck();
           const width = this.containerOffset + this.mempoolBlocks.length * this.blockOffset;
           if (this.mempoolWidth !== width) {
             this.mempoolWidth = width;
             this.widthChange.emit(this.mempoolWidth);
+            this.cd.markForCheck();
           }
         })
       );
@@ -215,11 +219,13 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
         if (isNewBlock && (block?.extras?.similarity == null || block?.extras?.similarity > 0.5) && !this.tabHidden) {
           this.blockIndex++;
         }
+        this.cd.markForCheck();
       });
 
     this.chainTipSubscription = this.stateService.chainTip$.subscribe((height) => {
       if (this.chainTip === -1) {
         this.chainTip = height;
+        this.cd.markForCheck();
       }
     });
 
@@ -257,6 +263,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
       this.blockPadding = 0.24 * this.blockWidth;
       this.containerOffset = 0.32 * this.blockWidth;
       this.blockOffset = this.blockWidth + this.blockPadding;
+      this.cd.markForCheck();
     }
   }
 
@@ -275,6 +282,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
   onResize(): void {
     this.animateEntry = false;
     this.reduceEmptyBlocksToFitScreen(this.mempoolEmptyBlocks);
+    this.cd.markForCheck();
   }
 
   trackByFn(index: number, block: MempoolBlock) {

frontend/src/app/components/mempool-graph/mempool-graph.component.ts

@@ -1,6 +1,7 @@
 import { Component, OnInit, Input, Inject, LOCALE_ID, ChangeDetectionStrategy, OnChanges } from '@angular/core';
 import { VbytesPipe } from '../../shared/pipes/bytes-pipe/vbytes.pipe';
 import { WuBytesPipe } from '../../shared/pipes/bytes-pipe/wubytes.pipe';
+import { AmountShortenerPipe } from '../../shared/pipes/amount-shortener.pipe';
 import { formatNumber } from '@angular/common';
 import { OptimizedMempoolStats } from '../../interfaces/node-api.interface';
 import { StateService } from '../../services/state.service';
@@ -26,6 +27,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
   @Input() data: any[];
   @Input() filterSize = 100000;
   @Input() limitFilterFee = 1;
+  @Input() hideCount: boolean = false;
   @Input() height: number | string = 200;
   @Input() top: number | string = 20;
   @Input() right: number | string = 10;
@@ -50,10 +52,13 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
   inverted: boolean;
   chartInstance: any = undefined;
   weightMode: boolean = false;
+  isWidget: boolean = false;
+  showCount: boolean = true;
 
   constructor(
     private vbytesPipe: VbytesPipe,
     private wubytesPipe: WuBytesPipe,
+    private amountShortenerPipe: AmountShortenerPipe,
     private stateService: StateService,
     private storageService: StorageService,
     @Inject(LOCALE_ID) private locale: string,
@@ -62,12 +67,16 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
   ngOnInit(): void {
     this.isLoading = true;
     this.inverted = this.storageService.getValue('inverted-graph') === 'true';
+    this.isWidget = this.template === 'widget';
+    this.showCount = !this.isWidget && !this.hideCount;
   }
 
-  ngOnChanges() {
+  ngOnChanges(changes) {
     if (!this.data) {
       return;
     }
+    this.isWidget = this.template === 'widget';
+    this.showCount = !this.isWidget && !this.hideCount;
     this.windowPreference = this.windowPreferenceOverride ? this.windowPreferenceOverride : this.storageService.getValue('graphWindowPreference');
     this.mempoolVsizeFeesData = this.handleNewMempoolData(this.data.concat([]));
     this.mountFeeChart();
@@ -96,10 +105,12 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
     mempoolStats.reverse();
     const labels = mempoolStats.map(stats => stats.added);
     const finalArrayVByte = this.generateArray(mempoolStats);
+    const finalArrayCount = this.generateCountArray(mempoolStats);
 
     return {
       labels: labels,
-      series: finalArrayVByte
+      series: finalArrayVByte,
+      countSeries: finalArrayCount,
     };
   }
 
@@ -124,9 +135,13 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
     return finalArray;
   }
 
+  generateCountArray(mempoolStats: OptimizedMempoolStats[]) {
+    return mempoolStats.filter(stats => stats.count > 0).map(stats => [stats.added * 1000, stats.count]);
+  }
+
   mountFeeChart() {
     this.orderLevels();
-    const { series } = this.mempoolVsizeFeesData;
+    const { series, countSeries } = this.mempoolVsizeFeesData;
 
     const seriesGraph = [];
     const newColors = [];
@@ -178,6 +193,29 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
         });
       }
     }
+    if (this.showCount) {
+      newColors.push('white');
+      seriesGraph.push({
+        zlevel: 1,
+        yAxisIndex: 1,
+        name: 'count',
+        type: 'line',
+        stack: 'count',
+        smooth: false,
+        markPoint: false,
+        lineStyle: {
+          width: 2,
+          opacity: 1,
+        },
+        symbol: 'none',
+        silent: true,
+        areaStyle: {
+          color: null,
+          opacity: 0,
+        },
+        data: countSeries,
+      });
+    }
 
     this.mempoolVsizeFeesOptions = {
       series: this.inverted ? [...seriesGraph].reverse() : seriesGraph,
@@ -201,7 +239,11 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
           label: {
             formatter: (params: any) => {
               if (params.axisDimension === 'y') {
-                return this.vbytesPipe.transform(params.value, 2, 'vB', 'MvB', true)
+                if (params.axisIndex === 0) {
+                  return this.vbytesPipe.transform(params.value, 2, 'vB', 'MvB', true);
+                } else {
+                  return this.amountShortenerPipe.transform(params.value, 2, undefined, true);
+                }
               } else {
                 return formatterXAxis(this.locale, this.windowPreference, params.value);
               }
@@ -214,7 +256,11 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
           const itemFormatted = [];
           let totalParcial = 0;
           let progressPercentageText = '';
-          const items = this.inverted ? [...params].reverse() : params;
+          let countItem;
+          let items = this.inverted ? [...params].reverse() : params;
+          if (items[items.length - 1].seriesName === 'count') {
+            countItem = items.pop();
+          }
           items.map((item: any, index: number) => {
             totalParcial += item.value[1];
             const progressPercentage = (item.value[1] / totalValue) * 100;
@@ -276,6 +322,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
             </tr>`);
           });
           const classActive = (this.template === 'advanced') ? 'fees-wrapper-tooltip-chart-advanced' : '';
+          const titleCount = $localize`Count`;
           const titleRange = $localize`Range`;
           const titleSize = $localize`:@@7faaaa08f56427999f3be41df1093ce4089bbd75:Size`;
           const titleSum = $localize`Sum`;
@@ -286,6 +333,25 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
                 ${this.vbytesPipe.transform(totalValue, 2, 'vB', 'MvB', false)}
               </span>
             </div>
+            ` +
+              (this.showCount && countItem ? `
+                <table class="count">
+                  <tbody>
+                    <tr class="item">
+                      <td class="indicator-container">
+                        <span class="indicator" style="background-color: white"></span>
+                        <span>
+                          ${titleCount}
+                        </span>
+                      </td>
+                      <td style="text-align: right;">
+                        <span>${this.amountShortenerPipe.transform(countItem.value[1], 2, undefined, true)}</span>
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              ` : '')
+            + `
             <table>
               <thead>
                 <tr>
@@ -305,12 +371,12 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
           </div>`;
         }
       },
-      dataZoom: (this.template === 'widget' && this.isMobile()) ? null : [{
+      dataZoom: (this.isWidget && this.isMobile()) ? null : [{
         type: 'inside',
         realtime: true,
-        zoomLock: (this.template === 'widget') ? true : false,
+        zoomLock: (this.isWidget) ? true : false,
         zoomOnMouseWheel: (this.template === 'advanced') ? true : false,
-        moveOnMouseMove: (this.template === 'widget') ? true : false,
+        moveOnMouseMove: (this.isWidget) ? true : false,
         maxSpan: 100,
         minSpan: 10,
       }, {
@@ -339,7 +405,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
       },
       xAxis: [
         {
-          name: this.template === 'widget' ? '' : formatterXAxisLabel(this.locale, this.windowPreference),
+          name: this.isWidget ? '' : formatterXAxisLabel(this.locale, this.windowPreference),
           nameLocation: 'middle',
           nameTextStyle: {
             padding: [20, 0, 0, 0],
@@ -357,7 +423,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
           },
         }
       ],
-      yAxis: {
+      yAxis: [{
         type: 'value',
         axisLine: { onZero: false },
         axisLabel: {
@@ -371,7 +437,17 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
             opacity: 0.25,
           }
         }
+      }, this.showCount ? {
+        type: 'value',
+        position: 'right',
+        axisLine: { onZero: false },
+        axisLabel: {
+          formatter: (value: number) => (`${this.amountShortenerPipe.transform(value, 2, undefined, true)}`),
         },
+        splitLine: {
+          show: false,
+        }
+      } : null],
     };
   }
 

frontend/src/app/components/privacy-policy/privacy-policy.component.ts

@@ -17,6 +17,6 @@ export class PrivacyPolicyComponent {
 
   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™.');
+    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®.');
   }
 }

frontend/src/app/components/start/start.component.ts

@@ -1,4 +1,4 @@
-import { Component, ElementRef, HostListener, OnInit, OnDestroy, ViewChild, Input, DoCheck } from '@angular/core';
+import { Component, ElementRef, HostListener, OnInit, OnDestroy, ViewChild, Input, ChangeDetectorRef, ChangeDetectionStrategy, AfterViewChecked } from '@angular/core';
 import { Subscription } from 'rxjs';
 import { MarkBlockState, StateService } from '../../services/state.service';
 import { specialBlocks } from '../../app.constants';
@@ -8,8 +8,9 @@ import { BlockExtended } from '../../interfaces/node-api.interface';
   selector: 'app-start',
   templateUrl: './start.component.html',
   styleUrls: ['./start.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class StartComponent implements OnInit, OnDestroy, DoCheck {
+export class StartComponent implements OnInit, AfterViewChecked, OnDestroy {
   @Input() showLoadingIndicator = false;
 
   interval = 60;
@@ -23,7 +24,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
   timeLtrSubscription: Subscription;
   timeLtr: boolean = this.stateService.timeLtr.value;
   chainTipSubscription: Subscription;
-  chainTip: number = -1;
+  chainTip: number = 100;
   tipIsSet: boolean = false;
   lastMark: MarkBlockState;
   markBlockSubscription: Subscription;
@@ -41,7 +42,8 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
   blocksPerPage: number = 1;
   pageWidth: number;
   firstPageWidth: number;
-  minScrollWidth: number;
+  minScrollWidth: number = 40 + (155 * (8 + (2 * Math.ceil(window.innerWidth / 155))));
+  currentScrollWidth: number = null;
   pageIndex: number = 0;
   pages: any[] = [];
   pendingMark: number | null = null;
@@ -49,9 +51,10 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
   lastUpdate: number = 0;
   lastMouseX: number;
   velocity: number = 0;
-  mempoolOffset: number = 0;
+  mempoolOffset: number = null;
+  mempoolWidth: number = 0;
+  scrollLeft: number = null;
 
-  private resizeObserver: ResizeObserver;
   chainWidth: number = window.innerWidth;
   menuOpen: boolean = false;
   menuSliding: boolean = false;
@@ -59,24 +62,18 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
 
   constructor(
     private stateService: StateService,
+    private cd: ChangeDetectorRef,
   ) {
     this.isiOS = ['iPhone','iPod','iPad'].includes((navigator as any)?.userAgentData?.platform || navigator.platform);
   }
 
-  ngDoCheck(): void {
-    if (this.pendingOffset != null) {
-      const offset = this.pendingOffset;
-      this.pendingOffset = null;
-      this.addConvertedScrollOffset(offset);
-    }
-  }
-
   ngOnInit() {
     this.firstPageWidth = 40 + (this.blockWidth * this.dynamicBlocksAmount);
     this.blockCounterSubscription = this.stateService.blocks$.subscribe((blocks) => {
       this.blockCount = blocks.length;
       this.dynamicBlocksAmount = Math.min(this.blockCount, this.stateService.env.KEEP_BLOCKS_AMOUNT, 8);
       this.firstPageWidth = 40 + (this.blockWidth * this.dynamicBlocksAmount);
+      this.minScrollWidth = 40 + (8 * this.blockWidth) + (this.pageWidth * 2);
       if (this.blockCount <= Math.min(8, this.stateService.env.KEEP_BLOCKS_AMOUNT)) {
         this.onResize();
       }
@@ -122,7 +119,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
             this.scrollToBlock(scrollToHeight);
           }
         }
-        if (!this.tipIsSet || (blockHeight < 0 && !this.mempoolOffset)) {
+        if (!this.tipIsSet || (blockHeight < 0 && this.mempoolOffset == null)) {
           this.pendingMark = blockHeight;
         }
       }
@@ -168,15 +165,47 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     });
   }
 
-  onMempoolOffsetChange(offset): void {
+  ngAfterViewChecked(): void {
-    const delta = offset - this.mempoolOffset;
+    if (this.currentScrollWidth !== this.blockchainContainer?.nativeElement?.scrollWidth) {
+      this.currentScrollWidth = this.blockchainContainer?.nativeElement?.scrollWidth;
+      if (this.pendingOffset != null) {
+        const delta = this.pendingOffset - (this.mempoolOffset || 0);
+        this.mempoolOffset = this.pendingOffset;
+        this.currentScrollWidth = this.blockchainContainer?.nativeElement?.scrollWidth;
+        this.pendingOffset = null;
         this.addConvertedScrollOffset(delta);
-    this.mempoolOffset = offset;
         this.applyPendingMarkArrow();
+      } else {
+        this.applyScrollLeft();
+      }
+    }
+  }
+
+  onMempoolOffsetChange(offset): void {
+    if (offset !== this.mempoolOffset) {
+      this.pendingOffset = offset;
+    }
+  }
+
+  applyScrollLeft(): void {
+    if (this.blockchainContainer?.nativeElement?.scrollWidth) {
+      let lastScrollLeft = null;
+      while (this.scrollLeft < 0 && this.shiftPagesForward() && lastScrollLeft !== this.scrollLeft) {
+        lastScrollLeft = this.scrollLeft;
+        this.scrollLeft += this.pageWidth;
+      }
+      lastScrollLeft = null;
+      while (this.scrollLeft > this.blockchainContainer.nativeElement.scrollWidth && this.shiftPagesBack() && lastScrollLeft !== this.scrollLeft) {
+        lastScrollLeft = this.scrollLeft;
+        this.scrollLeft -= this.pageWidth;
+      }
+      this.blockchainContainer.nativeElement.scrollLeft = this.scrollLeft;
+    }
+    this.cd.detectChanges();
   }
 
   applyPendingMarkArrow(): void {
-    if (this.pendingMark != null) {
+    if (this.pendingMark != null && this.pendingMark <= this.chainTip) {
       if (this.pendingMark < 0) {
         this.scrollToBlock(this.chainTip - this.pendingMark);
       } else {
@@ -191,6 +220,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     window.clearTimeout(this.menuTimeout);
     this.menuTimeout = window.setTimeout(() => {
       this.menuSliding = false;
+      this.cd.markForCheck();
     }, 300);
   }
 
@@ -200,9 +230,8 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     this.isMobile = this.chainWidth <= 767.98;
     let firstVisibleBlock;
     let offset;
-    if (this.blockchainContainer?.nativeElement != null) {
     this.pages.forEach(page => {
-        const left = page.offset - this.getConvertedScrollOffset();
+      const left = page.offset - this.getConvertedScrollOffset(this.scrollLeft);
       const right = left + this.pageWidth;
       if (left <= 0 && right > 0) {
         const blockIndex = Math.max(0, Math.floor(left / -this.blockWidth));
@@ -210,24 +239,24 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
         offset = left + (blockIndex * this.blockWidth);
       }
     });
-    }
 
     this.blocksPerPage = Math.ceil(this.chainWidth / this.blockWidth);
     this.pageWidth = this.blocksPerPage * this.blockWidth;
-    this.minScrollWidth = this.firstPageWidth + (this.pageWidth * 2);
+    this.minScrollWidth = 40 + (8 * this.blockWidth) + (this.pageWidth * 2);
 
     if (firstVisibleBlock != null) {
-      this.scrollToBlock(firstVisibleBlock, offset + (this.isMobile ? this.blockWidth : 0));
+      this.scrollToBlock(firstVisibleBlock, offset);
     } else {
       this.updatePages();
     }
+    this.cd.markForCheck();
   }
 
   onMouseDown(event: MouseEvent) {
     if (!(event.which > 1 || event.button > 0)) {
       this.mouseDragStartX = event.clientX;
       this.resetMomentum(event.clientX);
-      this.blockchainScrollLeftInit = this.blockchainContainer.nativeElement.scrollLeft;
+      this.blockchainScrollLeftInit = this.scrollLeft;
     }
   }
   onPointerDown(event: PointerEvent) {
@@ -253,8 +282,8 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     if (this.mouseDragStartX != null) {
       this.updateVelocity(event.clientX);
       this.stateService.setBlockScrollingInProgress(true);
-      this.blockchainContainer.nativeElement.scrollLeft =
+      this.scrollLeft = this.blockchainScrollLeftInit + this.mouseDragStartX - event.clientX;
-        this.blockchainScrollLeftInit + this.mouseDragStartX - event.clientX;
+      this.applyScrollLeft();
     }
   }
   @HostListener('document:mouseup', [])
@@ -310,25 +339,31 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
         } else {
           this.velocity += dv;
         }
-        this.blockchainContainer.nativeElement.scrollLeft -= displacement;
+        this.scrollLeft -= displacement;
+        this.applyScrollLeft();
         this.animateMomentum();
       }
     });
   }
 
   onScroll(e) {
+    if (this.blockchainContainer?.nativeElement?.scrollLeft == null) {
+      return;
+    }
+    this.scrollLeft = this.blockchainContainer?.nativeElement?.scrollLeft;
     const middlePage = this.pageIndex === 0 ? this.pages[0] : this.pages[1];
     // compensate for css transform
     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();
+    this.scrollLeft = this.blockchainContainer.nativeElement.scrollLeft;
-    if (scrollLeft > backThreshold) {
+    const offsetScroll = this.getConvertedScrollOffset(this.scrollLeft);
+    if (offsetScroll > backThreshold) {
       if (this.shiftPagesBack()) {
         this.addConvertedScrollOffset(-this.pageWidth);
         this.blockchainScrollLeftInit -= this.pageWidth;
       }
-    } else if (scrollLeft < forwardThreshold) {
+    } else if (offsetScroll < forwardThreshold) {
       if (this.shiftPagesForward()) {
         this.addConvertedScrollOffset(this.pageWidth);
         this.blockchainScrollLeftInit += this.pageWidth;
@@ -337,10 +372,6 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
   }
 
   scrollToBlock(height, blockOffset = 0) {
-    if (!this.blockchainContainer?.nativeElement) {
-      setTimeout(() => { this.scrollToBlock(height, blockOffset); }, 50);
-      return;
-    }
     if (this.isMobile) {
       blockOffset -= this.blockWidth;
     }
@@ -348,15 +379,15 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     const pages = [];
     this.pageIndex = Math.max(viewingPageIndex - 1, 0);
     let viewingPage = this.getPageAt(viewingPageIndex);
-    const isLastPage = viewingPage.height < this.blocksPerPage;
+    const isLastPage = viewingPage.height <= 0;
     if (isLastPage) {
       this.pageIndex = Math.max(viewingPageIndex - 2, 0);
       viewingPage = this.getPageAt(viewingPageIndex);
     }
-    const left = viewingPage.offset - this.getConvertedScrollOffset();
+    const left = viewingPage.offset - this.getConvertedScrollOffset(this.scrollLeft);
     const blockIndex = viewingPage.height - height;
     const targetOffset = (this.blockWidth * blockIndex) + left;
-    let deltaOffset = targetOffset - blockOffset;
+    const deltaOffset = targetOffset - blockOffset;
 
     if (isLastPage) {
       pages.push(this.getPageAt(viewingPageIndex - 2));
@@ -386,6 +417,7 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
     pages.push(this.getPageAt(this.pageIndex + 1));
     pages.push(this.getPageAt(this.pageIndex + 2));
     this.pages = pages;
+    this.cd.markForCheck();
   }
 
   shiftPagesBack(): boolean {
@@ -439,44 +471,40 @@ export class StartComponent implements OnInit, OnDestroy, DoCheck {
   blockInViewport(height: number): boolean {
     const firstHeight = this.pages[0].height;
     const translation = (this.isMobile ? this.chainWidth * 0.95 : this.chainWidth * 0.5);
-    const firstX = this.pages[0].offset - this.getConvertedScrollOffset() + translation;
+    const firstX = this.pages[0].offset - this.getConvertedScrollOffset(this.scrollLeft) + translation;
     const xPos = firstX + ((firstHeight - height) * 155);
     return xPos > -55 && xPos < (this.chainWidth - 100);
   }
 
-  getConvertedScrollOffset(): number {
+  getConvertedScrollOffset(scrollLeft): number {
     if (this.timeLtr) {
-      return -(this.blockchainContainer?.nativeElement?.scrollLeft || 0) - this.mempoolOffset;
+      return -(scrollLeft || 0) - (this.mempoolOffset || 0);
     } else {
-      return (this.blockchainContainer?.nativeElement?.scrollLeft || 0) - this.mempoolOffset;
+      return (scrollLeft || 0) - (this.mempoolOffset || 0);
     }
   }
 
   setScrollLeft(offset: number): void {
     if (this.timeLtr) {
-      this.blockchainContainer.nativeElement.scrollLeft = offset - this.mempoolOffset;
+      this.scrollLeft = offset - (this.mempoolOffset || 0);
     } else {
-      this.blockchainContainer.nativeElement.scrollLeft = offset + this.mempoolOffset;
+      this.scrollLeft = offset + (this.mempoolOffset || 0);
     }
+    this.applyScrollLeft();
   }
 
   addConvertedScrollOffset(offset: number): void {
-    if (!this.blockchainContainer?.nativeElement) {
-      this.pendingOffset = offset;
-      return;
-    }
     if (this.timeLtr) {
-      this.blockchainContainer.nativeElement.scrollLeft -= offset;
+      this.scrollLeft -= offset;
     } else {
-      this.blockchainContainer.nativeElement.scrollLeft += offset;
+      this.scrollLeft += offset;
     }
+    this.applyScrollLeft();
   }
 
   ngOnDestroy() {
-    if (this.blockchainContainer?.nativeElement) {
     // clean up scroll position to prevent caching wrong scroll in Firefox
     this.setScrollLeft(0);
-    }
     this.timeLtrSubscription.unsubscribe();
     this.chainTipSubscription.unsubscribe();
     this.markBlockSubscription.unsubscribe();

frontend/src/app/components/statistics/statistics.component.html

@@ -69,6 +69,12 @@
                 </button>
                 <div class="dropdown-fees" ngbDropdownMenu aria-labelledby="dropdownFees">
                   <ul>
+                    <li (click)="this.showCount = !this.showCount"
+                      [class]="this.showCount ? '' : 'inactive'">
+                      <span class="square" [ngStyle]="{'backgroundColor': 'white'}"></span>
+                      <span class="fee-text">{{ titleCount }}</span>
+                    </li>
+                    <hr style="margin: 4px;">
                     <ng-template ngFor let-feeData let-i="index" [ngForOf]="feeLevelDropdownData">
                       <ng-template [ngIf]="feeData.fee <= (feeLevels[maxFeeIndex])">
                         <li (click)="filterFeeIndex = feeData.fee"
@@ -92,8 +98,8 @@
         </div>
         <div class="card-body">
           <div class="incoming-transactions-graph">
-            <app-mempool-graph #mempoolgraph dir="ltr" [template]="'advanced'"
+            <app-mempool-graph #mempoolgraph dir="ltr" [template]="'advanced'" [hideCount]="!showCount"
-              [limitFilterFee]="filterFeeIndex" [height]="500" [left]="65" [right]="10"
+              [limitFilterFee]="filterFeeIndex" [height]="500" [left]="65" [right]="showCount ? 50 : 10"
               [data]="mempoolStats && mempoolStats.length ? mempoolStats : null"></app-mempool-graph>
           </div>
         </div>

frontend/src/app/components/statistics/statistics.component.ts

@@ -32,6 +32,7 @@ export class StatisticsComponent implements OnInit {
   chartColors = chartColors;
   filterSize = 100000;
   filterFeeIndex = 1;
+  showCount = true;
   maxFeeIndex: number;
   dropDownOpen = false;
 
@@ -46,6 +47,7 @@ export class StatisticsComponent implements OnInit {
   inverted: boolean;
   feeLevelDropdownData = [];
   timespan = '';
+  titleCount = $localize`Count`;
 
   constructor(
     @Inject(LOCALE_ID) private locale: string,

frontend/src/app/components/trademark-policy/trademark-policy.component.ts

@@ -17,6 +17,6 @@ export class TrademarkPolicyComponent {
 
   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.');
+    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.');
   }
 }

frontend/src/app/interfaces/node-api.interface.ts

@@ -2,6 +2,7 @@ import { Block, Transaction } from "./electrs.interface";
 
 export interface OptimizedMempoolStats {
   added: number;
+  count: number;
   vbytes_per_second: number;
   total_fee: number;
   mempool_byte_weight: number;

frontend/src/app/lightning/nodes-map/nodes-map.component.ts

@@ -114,7 +114,7 @@ export class NodesMap implements OnInit, OnChanges {
           node[3], // Alias
           node[2], // Public key
           node[5], // Channels
-          node[6].en, // Country
+          node[6]?.en, // Country
           node[7], // ISO Code
         ]);
       }

frontend/src/app/services/seo.service.ts

@@ -12,6 +12,8 @@ export class SeoService {
   baseTitle = 'mempool';
   baseDescription = 'Explore the full Bitcoin ecosystem with The Mempool Open Project™.';
 
+  canonicalLink: HTMLElement = document.getElementById('canonical');
+
   constructor(
     private titleService: Title,
     private metaService: Meta,
@@ -65,6 +67,16 @@ export class SeoService {
     this.metaService.updateTag({ property: 'og:description', content: this.getDescription()});
   }
 
+  updateCanonical(path) {
+    let domain = 'mempool.space';
+    if (this.stateService.env.BASE_MODULE === 'liquid') {
+      domain = 'liquid.network';
+    } else if (this.stateService.env.BASE_MODULE === 'bisq') {
+      domain = 'bisq.markets';
+    }
+    this.canonicalLink.setAttribute('href', 'https://' + domain + path);
+  }
+
   getTitle(): string {
     if (this.network === 'testnet')
       return this.baseTitle + ' - Bitcoin Testnet';

frontend/src/app/services/state.service.ts

@@ -117,6 +117,7 @@ export class StateService {
   difficultyAdjustment$ = new ReplaySubject<DifficultyAdjustment>(1);
   mempoolTransactions$ = new Subject<Transaction>();
   mempoolTxPosition$ = new Subject<{ txid: string, position: MempoolPosition, cpfp: CpfpInfo | null}>();
+  mempoolRemovedTransactions$ = new Subject<Transaction>();
   blockTransactions$ = new Subject<Transaction>();
   isLoadingWebSocket$ = new ReplaySubject<boolean>(1);
   isLoadingMempool$ = new BehaviorSubject<boolean>(true);

frontend/src/app/services/websocket.service.ts

@@ -358,6 +358,12 @@ export class WebsocketService {
       });
     }
 
+    if (response['address-removed-transactions']) {
+      response['address-removed-transactions'].forEach((addressTransaction: Transaction) => {
+        this.stateService.mempoolRemovedTransactions$.next(addressTransaction);
+      });
+    }
+
     if (response['block-transactions']) {
       response['block-transactions'].forEach((addressTransaction: Transaction) => {
         this.stateService.blockTransactions$.next(addressTransaction);

frontend/src/app/shared/components/geolocation/geolocation.component.ts

@@ -20,6 +20,11 @@ export class GeolocationComponent implements OnChanges {
   formattedLocation: string = '';
 
   ngOnChanges(): void {
+    if (!this.data) {
+      this.formattedLocation = '-';
+      return;
+    }
+
     const city = this.data.city ? this.data.city : '';
     const subdivisionLikeCity = this.data.city === this.data.subdivision;
     let subdivision = this.data.subdivision;

frontend/src/index.mempool.html

@@ -7,17 +7,17 @@
   <script src="/resources/config.js"></script>
   <base href="/">
 
-  <meta name="description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project™. See the real-time status of your transactions, get network info, and more." />
+  <meta name="description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more." />
   <meta property="og:image" content="https://mempool.space/resources/mempool-space-preview.png" />
   <meta property="og:image:type" content="image/png" />
   <meta property="og:image:width" content="1000" />
   <meta property="og:image:height" content="500" />
-  <meta property="og:description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project™. See the real-time status of your transactions, get network info, and more." />
+  <meta property="og:description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more." />
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:site" content="@mempool">
   <meta name="twitter:creator" content="@mempool">
   <meta name="twitter:title" content="The Mempool Open Source Project®">
-  <meta name="twitter:description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project™. See the real-time status of your transactions, get network info, and more." />
+  <meta name="twitter:description" content="Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more." />
   <meta name="twitter:image:src" content="https://mempool.space/resources/mempool-space-preview.png" />
   <meta name="twitter:domain" content="mempool.space">
 

production/mempool-config.liquid.json

@@ -25,6 +25,12 @@
   "ESPLORA": {
     "UNIX_SOCKET_PATH": "/elements/socket/esplora-liquid-mainnet",
     "FALLBACK": [
+      "http://node201.va1.mempool.space:3001",
+      "http://node202.va1.mempool.space:3001",
+      "http://node203.va1.mempool.space:3001",
+      "http://node204.va1.mempool.space:3001",
+      "http://node205.va1.mempool.space:3001",
+      "http://node206.va1.mempool.space:3001",
       "http://node201.fmt.mempool.space:3001",
       "http://node202.fmt.mempool.space:3001",
       "http://node203.fmt.mempool.space:3001",

production/mempool-config.liquidtestnet.json

@@ -25,6 +25,12 @@
   "ESPLORA": {
     "UNIX_SOCKET_PATH": "/elements/socket/esplora-liquid-testnet",
     "FALLBACK": [
+      "http://node201.va1.mempool.space:3004",
+      "http://node202.va1.mempool.space:3004",
+      "http://node203.va1.mempool.space:3004",
+      "http://node204.va1.mempool.space:3004",
+      "http://node205.va1.mempool.space:3004",
+      "http://node206.va1.mempool.space:3004",
       "http://node201.fmt.mempool.space:3004",
       "http://node202.fmt.mempool.space:3004",
       "http://node203.fmt.mempool.space:3004",

production/mempool-config.mainnet-lightning.json

@@ -16,8 +16,33 @@
     "PASSWORD": "__BITCOIN_RPC_PASS__"
   },
   "ESPLORA": {
-    "REST_API_URL": "http://127.0.0.1:5000",
+    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-mainnet",
-    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-mainnet"
+    "FALLBACK": [
+      "http://node201.va1.mempool.space:3000",
+      "http://node202.va1.mempool.space:3000",
+      "http://node203.va1.mempool.space:3000",
+      "http://node204.va1.mempool.space:3000",
+      "http://node205.va1.mempool.space:3000",
+      "http://node206.va1.mempool.space:3000",
+      "http://node201.fmt.mempool.space:3000",
+      "http://node202.fmt.mempool.space:3000",
+      "http://node203.fmt.mempool.space:3000",
+      "http://node204.fmt.mempool.space:3000",
+      "http://node205.fmt.mempool.space:3000",
+      "http://node206.fmt.mempool.space:3000",
+      "http://node201.fra.mempool.space:3000",
+      "http://node202.fra.mempool.space:3000",
+      "http://node203.fra.mempool.space:3000",
+      "http://node204.fra.mempool.space:3000",
+      "http://node205.fra.mempool.space:3000",
+      "http://node206.fra.mempool.space:3000",
+      "http://node201.tk7.mempool.space:3000",
+      "http://node202.tk7.mempool.space:3000",
+      "http://node203.tk7.mempool.space:3000",
+      "http://node204.tk7.mempool.space:3000",
+      "http://node205.tk7.mempool.space:3000",
+      "http://node206.tk7.mempool.space:3000"
+    ]
   },
   "LIGHTNING": {
     "ENABLED": true,

production/mempool-config.mainnet.json

@@ -37,6 +37,12 @@
   "ESPLORA": {
     "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-mainnet",
     "FALLBACK": [
+      "http://node201.va1.mempool.space:3000",
+      "http://node202.va1.mempool.space:3000",
+      "http://node203.va1.mempool.space:3000",
+      "http://node204.va1.mempool.space:3000",
+      "http://node205.va1.mempool.space:3000",
+      "http://node206.va1.mempool.space:3000",
       "http://node201.fmt.mempool.space:3000",
       "http://node202.fmt.mempool.space:3000",
       "http://node203.fmt.mempool.space:3000",
@@ -74,6 +80,12 @@
     "AUDIT": true,
     "AUDIT_START_HEIGHT": 774000,
     "SERVERS": [
+      "node201.va1.mempool.space",
+      "node202.va1.mempool.space",
+      "node203.va1.mempool.space",
+      "node204.va1.mempool.space",
+      "node205.va1.mempool.space",
+      "node206.va1.mempool.space",
       "node201.fmt.mempool.space",
       "node202.fmt.mempool.space",
       "node203.fmt.mempool.space",

production/mempool-config.signet-lightning.json

@@ -16,8 +16,33 @@
     "PASSWORD": "__BITCOIN_RPC_PASS__"
   },
   "ESPLORA": {
-    "REST_API_URL": "http://127.0.0.1:5003",
+    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-signet",
-    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-signet"
+    "FALLBACK": [
+      "http://node201.va1.mempool.space:3003",
+      "http://node202.va1.mempool.space:3003",
+      "http://node203.va1.mempool.space:3003",
+      "http://node204.va1.mempool.space:3003",
+      "http://node205.va1.mempool.space:3003",
+      "http://node206.va1.mempool.space:3003",
+      "http://node201.fmt.mempool.space:3003",
+      "http://node202.fmt.mempool.space:3003",
+      "http://node203.fmt.mempool.space:3003",
+      "http://node204.fmt.mempool.space:3003",
+      "http://node205.fmt.mempool.space:3003",
+      "http://node206.fmt.mempool.space:3003",
+      "http://node201.fra.mempool.space:3003",
+      "http://node202.fra.mempool.space:3003",
+      "http://node203.fra.mempool.space:3003",
+      "http://node204.fra.mempool.space:3003",
+      "http://node205.fra.mempool.space:3003",
+      "http://node206.fra.mempool.space:3003",
+      "http://node201.tk7.mempool.space:3003",
+      "http://node202.tk7.mempool.space:3003",
+      "http://node203.tk7.mempool.space:3003",
+      "http://node204.tk7.mempool.space:3003",
+      "http://node205.tk7.mempool.space:3003",
+      "http://node206.tk7.mempool.space:3003"
+    ]
   },
   "LIGHTNING": {
     "ENABLED": true,

production/mempool-config.signet.json

@@ -27,6 +27,12 @@
   "ESPLORA": {
     "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-signet",
     "FALLBACK": [
+      "http://node201.va1.mempool.space:3003",
+      "http://node202.va1.mempool.space:3003",
+      "http://node203.va1.mempool.space:3003",
+      "http://node204.va1.mempool.space:3003",
+      "http://node205.va1.mempool.space:3003",
+      "http://node206.va1.mempool.space:3003",
       "http://node201.fmt.mempool.space:3003",
       "http://node202.fmt.mempool.space:3003",
       "http://node203.fmt.mempool.space:3003",

production/mempool-config.testnet-lightning.json

@@ -16,8 +16,33 @@
     "PASSWORD": "__BITCOIN_RPC_PASS__"
   },
   "ESPLORA": {
-    "REST_API_URL": "http://127.0.0.1:5002",
+    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-testnet",
-    "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-testnet"
+    "FALLBACK": [
+      "http://node201.va1.mempool.space:3002",
+      "http://node202.va1.mempool.space:3002",
+      "http://node203.va1.mempool.space:3002",
+      "http://node204.va1.mempool.space:3002",
+      "http://node205.va1.mempool.space:3002",
+      "http://node206.va1.mempool.space:3002",
+      "http://node201.fmt.mempool.space:3002",
+      "http://node202.fmt.mempool.space:3002",
+      "http://node203.fmt.mempool.space:3002",
+      "http://node204.fmt.mempool.space:3002",
+      "http://node205.fmt.mempool.space:3002",
+      "http://node206.fmt.mempool.space:3002",
+      "http://node201.fra.mempool.space:3002",
+      "http://node202.fra.mempool.space:3002",
+      "http://node203.fra.mempool.space:3002",
+      "http://node204.fra.mempool.space:3002",
+      "http://node205.fra.mempool.space:3002",
+      "http://node206.fra.mempool.space:3002",
+      "http://node201.tk7.mempool.space:3002",
+      "http://node202.tk7.mempool.space:3002",
+      "http://node203.tk7.mempool.space:3002",
+      "http://node204.tk7.mempool.space:3002",
+      "http://node205.tk7.mempool.space:3002",
+      "http://node206.tk7.mempool.space:3002"
+    ]
   },
   "LIGHTNING": {
     "ENABLED": true,

production/mempool-config.testnet.json

@@ -27,6 +27,12 @@
   "ESPLORA": {
     "UNIX_SOCKET_PATH": "/bitcoin/socket/esplora-bitcoin-testnet",
     "FALLBACK": [
+      "http://node201.va1.mempool.space:3002",
+      "http://node202.va1.mempool.space:3002",
+      "http://node203.va1.mempool.space:3002",
+      "http://node204.va1.mempool.space:3002",
+      "http://node205.va1.mempool.space:3002",
+      "http://node206.va1.mempool.space:3002",
       "http://node201.fmt.mempool.space:3002",
       "http://node202.fmt.mempool.space:3002",
       "http://node203.fmt.mempool.space:3002",