Merge branch 'master' into nymkappa/bugfix/node-count

frontend/src/app/app.constants.ts

@@ -79,7 +79,7 @@ export const poolsColor = {
    'binancepool': '#1E88E5',
    'viabtc': '#039BE5',
    'btccom': '#00897B',
-   'slushpool': '#00ACC1',
+   'braiinspool': '#00ACC1',
    'sbicrypto': '#43A047',
    'marapool': '#7CB342',
    'luxor': '#C0CA33',

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

@@ -129,7 +129,7 @@
         <span>Gemini</span>
       </a>
       <a href="https://exodus.com/" target="_blank" title="Exodus">
-        <svg width="80" height="80" viewBox="0 0 500 500" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <svg width="81" height="81" viewBox="0 0 500 500" fill="none" xmlns="http://www.w3.org/2000/svg">
           <circle cx="250" cy="250" r="250" fill="#1F2033"/>
           <g clip-path="url(#clip0_2_14)">
             <path d="M411.042 178.303L271.79 87V138.048L361.121 196.097L350.612 229.351H271.79V271.648H350.612L361.121 304.903L271.79 362.952V414L411.042 322.989L388.271 250.646L411.042 178.303Z" fill="url(#paint0_linear_2_14)"/>
@@ -274,6 +274,10 @@
         <img class="image" src="/resources/profile/schildbach.svg" />
         <span>Schildbach</span>
       </a>
+      <a href="https://github.com/nunchuk-io" target="_blank" title="Nunchuck">
+        <img class="image" src="/resources/profile/nunchuk.svg" />
+        <span>Nunchuk</span>
+      </a>
     </div>
   </div>
 

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

@@ -3,8 +3,8 @@
   text-align: center;
 
   .image {
-    width: 80px;
-    height: 80px;
+    width: 81px;
+    height: 81px;
     background-size: 100%, 100%;
     border-radius: 50%;
     margin: 25px;

frontend/src/app/components/block-audit/block-audit.component.html

@@ -41,10 +41,6 @@
                   </div>
                 </td>
               </tr>
-              <tr>
-                <td class="td-width" i18n="shared.transaction-count">Transactions</td>
-                <td>{{ blockAudit.tx_count }}</td>
-              </tr>
               <tr>
                 <td i18n="blockAudit.size">Size</td>
                 <td [innerHTML]="'&lrm;' + (blockAudit.size | bytes: 2)"></td>
@@ -61,6 +57,10 @@
         <div class="col-sm" *ngIf="blockAudit">
           <table class="table table-borderless table-striped">
             <tbody>
+              <tr>
+                <td class="td-width" i18n="shared.transaction-count">Transactions</td>
+                <td>{{ blockAudit.tx_count }}</td>
+              </tr>
               <tr>
                 <td i18n="block.health">Block health</td>
                 <td>{{ blockAudit.matchRate }}%</td>
@@ -69,18 +69,10 @@
                 <td i18n="block.missing-txs">Removed txs</td>
                 <td>{{ blockAudit.missingTxs.length }}</td>
               </tr>
-              <tr>
-                <td i18n="block.missing-txs">Omitted txs</td>
-                <td>{{ numMissing }}</td>
-              </tr>
               <tr>
                 <td i18n="block.added-txs">Added txs</td>
                 <td>{{ blockAudit.addedTxs.length }}</td>
               </tr>
-              <tr>
-                <td i18n="block.missing-txs">Included txs</td>
-                <td>{{ numUnexpected }}</td>
-              </tr>
             </tbody>
           </table>
         </div>
@@ -97,21 +89,6 @@
   </div>
 
   <ng-template [ngIf]="!error && isLoading">
-    <div class="title-block" id="block">
-      <h1>
-        <span class="next-previous-blocks">
-          <span i18n="shared.block-audit-title">Block Audit</span>
-          &nbsp;
-          <a *ngIf="blockAudit" [routerLink]="['/block/' | relativeUrl, blockHash]">{{ blockAudit.height }}</a>
-          &nbsp;
-        </span>
-      </h1>
-
-      <div class="grow"></div>
-
-      <button [routerLink]="['/' | relativeUrl]" class="btn btn-sm">&#10005;</button>
-    </div>
-
     <!-- OVERVIEW -->
     <div class="box mb-3">
       <div class="row">
@@ -123,7 +100,6 @@
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
-              <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
             </tbody>
           </table>
         </div>
@@ -136,7 +112,6 @@
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
               <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
-              <tr><td class="td-width" colspan="2"><span class="skeleton-loader"></span></td></tr>
             </tbody>
           </table>
         </div>
@@ -180,16 +155,16 @@
       <div class="col-sm" *ngIf="webGlEnabled">
         <h3 class="block-subtitle" *ngIf="!isMobile" i18n="block.projected-block">Projected Block</h3>
         <app-block-overview-graph #blockGraphProjected [isLoading]="isLoading" [resolution]="75"
-          [blockLimit]="stateService.blockVSize" [orientation]="'top'" [flip]="false"
-          (txClickEvent)="onTxClick($event)"></app-block-overview-graph>
+          [blockLimit]="stateService.blockVSize" [orientation]="'top'" [flip]="false" [mirrorTxid]="hoverTx"
+          (txClickEvent)="onTxClick($event)" (txHoverEvent)="onTxHover($event)"></app-block-overview-graph>
       </div>
 
       <!-- ADDED TX RENDERING -->
       <div class="col-sm" *ngIf="webGlEnabled && !isMobile">
         <h3 class="block-subtitle" *ngIf="!isMobile" i18n="block.actual-block">Actual Block</h3>
         <app-block-overview-graph #blockGraphActual [isLoading]="isLoading" [resolution]="75"
-          [blockLimit]="stateService.blockVSize" [orientation]="'top'" [flip]="false"
-          (txClickEvent)="onTxClick($event)"></app-block-overview-graph>
+          [blockLimit]="stateService.blockVSize" [orientation]="'top'" [flip]="false" [mirrorTxid]="hoverTx"
+          (txClickEvent)="onTxClick($event)" (txHoverEvent)="onTxHover($event)"></app-block-overview-graph>
       </div>
     </div> <!-- row -->
   </div> <!-- box -->

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

@@ -1,9 +1,10 @@
 import { Component, OnDestroy, OnInit, AfterViewInit, ViewChildren, QueryList } from '@angular/core';
 import { ActivatedRoute, ParamMap, Router } from '@angular/router';
-import { Subscription, combineLatest } from 'rxjs';
-import { map, switchMap, startWith, catchError } from 'rxjs/operators';
+import { Subscription, combineLatest, of } from 'rxjs';
+import { map, switchMap, startWith, catchError, filter } from 'rxjs/operators';
 import { BlockAudit, TransactionStripped } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
+import { ElectrsApiService } from '../../services/electrs-api.service';
 import { StateService } from '../../services/state.service';
 import { detectWebGL } from '../../shared/graphs.utils';
 import { RelativeUrlPipe } from '../../shared/pipes/relative-url/relative-url.pipe';
@@ -37,6 +38,7 @@ export class BlockAuditComponent implements OnInit, AfterViewInit, OnDestroy {
   isLoading = true;
   webGlEnabled = true;
   isMobile = window.innerWidth <= 767.98;
+  hoverTx: string;
 
   childChangeSubscription: Subscription;
 
@@ -51,7 +53,8 @@ export class BlockAuditComponent implements OnInit, AfterViewInit, OnDestroy {
     private route: ActivatedRoute,
     public stateService: StateService,
     private router: Router,
-    private apiService: ApiService
+    private apiService: ApiService,
+    private electrsApiService: ElectrsApiService,
   ) {
     this.webGlEnabled = detectWebGL();
   }
@@ -76,69 +79,95 @@ export class BlockAuditComponent implements OnInit, AfterViewInit, OnDestroy {
 
     this.auditSubscription = this.route.paramMap.pipe(
       switchMap((params: ParamMap) => {
-        this.blockHash = params.get('id') || null;
-        if (!this.blockHash) {
+        const blockHash = params.get('id') || null;
+        if (!blockHash) {
           return null;
         }
+
+        let isBlockHeight = false;
+        if (/^[0-9]+$/.test(blockHash)) {
+          isBlockHeight = true;
+        } else {
+          this.blockHash = blockHash;
+        }
+
+        if (isBlockHeight) {
+          return this.electrsApiService.getBlockHashFromHeight$(parseInt(blockHash, 10))
+            .pipe(
+              switchMap((hash: string) => {
+                if (hash) {
+                  this.blockHash = hash;
+                  return this.apiService.getBlockAudit$(this.blockHash)
+                } else {
+                  return null;
+                }
+              }),
+              catchError((err) => {
+                this.error = err;
+                return of(null);
+              }),
+            );
+        }
         return this.apiService.getBlockAudit$(this.blockHash)
-          .pipe(
-            map((response) => {
-              const blockAudit = response.body;
-              const inTemplate = {};
-              const inBlock = {};
-              const isAdded = {};
-              const isCensored = {};
-              const isMissing = {};
-              const isSelected = {};
-              this.numMissing = 0;
-              this.numUnexpected = 0;
-              for (const tx of blockAudit.template) {
-                inTemplate[tx.txid] = true;
-              }
-              for (const tx of blockAudit.transactions) {
-                inBlock[tx.txid] = true;
-              }
-              for (const txid of blockAudit.addedTxs) {
-                isAdded[txid] = true;
-              }
-              for (const txid of blockAudit.missingTxs) {
-                isCensored[txid] = true;
-              }
-              // set transaction statuses
-              for (const tx of blockAudit.template) {
-                if (isCensored[tx.txid]) {
-                  tx.status = 'censored';
-                } else if (inBlock[tx.txid]) {
-                  tx.status = 'found';
-                } else {
-                  tx.status = 'missing';
-                  isMissing[tx.txid] = true;
-                  this.numMissing++;
-                }
-              }
-              for (const [index, tx] of blockAudit.transactions.entries()) {
-                if (isAdded[tx.txid]) {
-                  tx.status = 'added';
-                } else if (index === 0 || inTemplate[tx.txid]) {
-                  tx.status = 'found';
-                } else {
-                  tx.status = 'selected';
-                  isSelected[tx.txid] = true;
-                  this.numUnexpected++;
-                }
-              }
-              for (const tx of blockAudit.transactions) {
-                inBlock[tx.txid] = true;
-              }
-              return blockAudit;
-            })
-          );
+      }),
+      filter((response) => response != null),
+      map((response) => {
+        const blockAudit = response.body;
+        const inTemplate = {};
+        const inBlock = {};
+        const isAdded = {};
+        const isCensored = {};
+        const isMissing = {};
+        const isSelected = {};
+        this.numMissing = 0;
+        this.numUnexpected = 0;
+        for (const tx of blockAudit.template) {
+          inTemplate[tx.txid] = true;
+        }
+        for (const tx of blockAudit.transactions) {
+          inBlock[tx.txid] = true;
+        }
+        for (const txid of blockAudit.addedTxs) {
+          isAdded[txid] = true;
+        }
+        for (const txid of blockAudit.missingTxs) {
+          isCensored[txid] = true;
+        }
+        // set transaction statuses
+        for (const tx of blockAudit.template) {
+          if (isCensored[tx.txid]) {
+            tx.status = 'censored';
+          } else if (inBlock[tx.txid]) {
+            tx.status = 'found';
+          } else {
+            tx.status = 'missing';
+            isMissing[tx.txid] = true;
+            this.numMissing++;
+          }
+        }
+        for (const [index, tx] of blockAudit.transactions.entries()) {
+          if (index === 0) {
+            tx.status = null;
+          } else if (isAdded[tx.txid]) {
+            tx.status = 'added';
+          } else if (inTemplate[tx.txid]) {
+            tx.status = 'found';
+          } else {
+            tx.status = 'selected';
+            isSelected[tx.txid] = true;
+            this.numUnexpected++;
+          }
+        }
+        for (const tx of blockAudit.transactions) {
+          inBlock[tx.txid] = true;
+        }
+        return blockAudit;
       }),
       catchError((err) => {
         console.log(err);
         this.error = err;
         this.isLoading = false;
-        return null;
+        return of(null);
       }),
     ).subscribe((blockAudit) => {
       this.blockAudit = blockAudit;
@@ -189,4 +218,12 @@ export class BlockAuditComponent implements OnInit, AfterViewInit, OnDestroy {
     const url = new RelativeUrlPipe(this.stateService).transform(`/tx/${event.txid}`);
     this.router.navigate([url]);
   }
+
+  onTxHover(txid: string): void {
+    if (txid && txid.length) {
+      this.hoverTx = txid;
+    } else {
+      this.hoverTx = null;
+    }
+  }
 }

frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts

@@ -18,7 +18,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
   @Input() orientation = 'left';
   @Input() flip = true;
   @Input() disableSpinner = false;
+  @Input() mirrorTxid: string | void;
   @Output() txClickEvent = new EventEmitter<TransactionStripped>();
+  @Output() txHoverEvent = new EventEmitter<string>();
   @Output() readyEvent = new EventEmitter();
 
   @ViewChild('blockCanvas')
@@ -37,6 +39,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
   scene: BlockScene;
   hoverTx: TxView | void;
   selectedTx: TxView | void;
+  mirrorTx: TxView | void;
   tooltipPosition: Position;
 
   readyNextFrame = false;
@@ -63,6 +66,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
         this.scene.setOrientation(this.orientation, this.flip);
       }
     }
+    if (changes.mirrorTxid) {
+      this.setMirror(this.mirrorTxid);
+    }
   }
 
   ngOnDestroy(): void {
@@ -76,6 +82,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
     this.exit(direction);
     this.hoverTx = null;
     this.selectedTx = null;
+    this.onTxHover(null);
     this.start();
   }
 
@@ -181,7 +188,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
       this.gl.viewport(0, 0, this.displayWidth, this.displayHeight);
     }
     if (this.scene) {
-      this.scene.resize({ width: this.displayWidth, height: this.displayHeight });
+      this.scene.resize({ width: this.displayWidth, height: this.displayHeight, animate: false });
       this.start();
     } else {
       this.scene = new BlockScene({ width: this.displayWidth, height: this.displayHeight, resolution: this.resolution,
@@ -301,6 +308,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
       }
       this.hoverTx = null;
       this.selectedTx = null;
+      this.onTxHover(null);
     }
   }
 
@@ -352,17 +360,20 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
             this.selectedTx = selected;
           } else {
             this.hoverTx = selected;
+            this.onTxHover(this.hoverTx ? this.hoverTx.txid : null);
           }
         } else {
           if (clicked) {
             this.selectedTx = null;
           }
           this.hoverTx = null;
+          this.onTxHover(null);
         }
       } else if (clicked) {
         if (selected === this.selectedTx) {
           this.hoverTx = this.selectedTx;
           this.selectedTx = null;
+          this.onTxHover(this.hoverTx ? this.hoverTx.txid : null);
         } else {
           this.selectedTx = selected;
         }
@@ -370,6 +381,18 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
     }
   }
 
+  setMirror(txid: string | void) {
+    if (this.mirrorTx) {
+      this.scene.setHover(this.mirrorTx, false);
+      this.start();
+    }
+    if (txid && this.scene.txs[txid]) {
+      this.mirrorTx = this.scene.txs[txid];
+      this.scene.setHover(this.mirrorTx, true);
+      this.start();
+    }
+  }
+
   onTxClick(cssX: number, cssY: number) {
     const x = cssX * window.devicePixelRatio;
     const y = cssY * window.devicePixelRatio;
@@ -378,6 +401,10 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
       this.txClickEvent.emit(selected);
     }
   }
+
+  onTxHover(hoverId: string) {
+    this.txHoverEvent.emit(hoverId);
+  }
 }
 
 // WebGL shader attributes

frontend/src/app/components/block-overview-graph/block-scene.ts

@@ -29,7 +29,7 @@ export default class BlockScene {
     this.init({ width, height, resolution, blockLimit, orientation, flip, vertexArray });
   }
 
-  resize({ width = this.width, height = this.height }: { width?: number, height?: number}): void {
+  resize({ width = this.width, height = this.height, animate = true }: { width?: number, height?: number, animate: boolean }): void {
     this.width = width;
     this.height = height;
     this.gridSize = this.width / this.gridWidth;
@@ -38,7 +38,7 @@ export default class BlockScene {
 
     this.dirty = true;
     if (this.initialised && this.scene) {
-      this.updateAll(performance.now(), 50);
+      this.updateAll(performance.now(), 50, 'left', animate);
     }
   }
 
@@ -212,7 +212,7 @@ export default class BlockScene {
     this.vbytesPerUnit = blockLimit / Math.pow(resolution / 1.02, 2);
     this.gridWidth = resolution;
     this.gridHeight = resolution;
-    this.resize({ width, height });
+    this.resize({ width, height, animate: true });
     this.layout = new BlockLayout({ width: this.gridWidth, height: this.gridHeight });
 
     this.txs = {};
@@ -225,14 +225,14 @@ export default class BlockScene {
     this.animateUntil = Math.max(this.animateUntil, tx.update(update));
   }
 
-  private updateTx(tx: TxView, startTime: number, delay: number, direction: string = 'left'): void {
+  private updateTx(tx: TxView, startTime: number, delay: number, direction: string = 'left', animate: boolean = true): void {
     if (tx.dirty || this.dirty) {
       this.saveGridToScreenPosition(tx);
-      this.setTxOnScreen(tx, startTime, delay, direction);
+      this.setTxOnScreen(tx, startTime, delay, direction, animate);
     }
   }
 
-  private setTxOnScreen(tx: TxView, startTime: number, delay: number = 50, direction: string = 'left'): void {
+  private setTxOnScreen(tx: TxView, startTime: number, delay: number = 50, direction: string = 'left', animate: boolean = true): void {
     if (!tx.initialised) {
       const txColor = tx.getColor();
       this.applyTxUpdate(tx, {
@@ -252,30 +252,42 @@ export default class BlockScene {
           position: tx.screenPosition,
           color: txColor
         },
-        duration: 1000,
+        duration: animate ? 1000 : 1,
         start: startTime,
-        delay,
+        delay: animate ? delay : 0,
       });
     } else {
       this.applyTxUpdate(tx, {
         display: {
           position: tx.screenPosition
         },
-        duration: 1000,
-        minDuration: 500,
+        duration: animate ? 1000 : 0,
+        minDuration: animate ? 500 : 0,
         start: startTime,
-        delay,
-        adjust: true
+        delay: animate ? delay : 0,
+        adjust: animate
       });
+      if (!animate) {
+        this.applyTxUpdate(tx, {
+          display: {
+            position: tx.screenPosition
+          },
+          duration: 0,
+          minDuration: 0,
+          start: startTime,
+          delay: 0,
+          adjust: false
+        });
+      }
     }
   }
 
-  private updateAll(startTime: number, delay: number = 50, direction: string = 'left'): void {
+  private updateAll(startTime: number, delay: number = 50, direction: string = 'left', animate: boolean = true): void {
     this.scene.count = 0;
     const ids = this.getTxList();
     startTime = startTime || performance.now();
     for (const id of ids) {
-      this.updateTx(this.txs[id], startTime, delay, direction);
+      this.updateTx(this.txs[id], startTime, delay, direction, animate);
     }
     this.dirty = false;
   }

frontend/src/app/components/block-overview-graph/tx-view.ts

@@ -12,8 +12,8 @@ const auditFeeColors = feeColors.map((color) => desaturate(color, 0.3));
 const auditColors = {
   censored: hexToColor('f344df'),
   missing: darken(desaturate(hexToColor('f344df'), 0.3), 0.7),
-  added: hexToColor('03E1E5'),
-  selected: darken(desaturate(hexToColor('039BE5'), 0.3), 0.7),
+  added: hexToColor('0099ff'),
+  selected: darken(desaturate(hexToColor('0099ff'), 0.3), 0.7),
 }
 
 // convert from this class's update format to TxSprite's update format

frontend/src/app/components/block-overview-tooltip/block-overview-tooltip.component.html

@@ -37,9 +37,9 @@
         <ng-container [ngSwitch]="tx?.status">
           <td *ngSwitchCase="'found'" i18n="transaction.audit.match">match</td>
           <td *ngSwitchCase="'censored'" i18n="transaction.audit.removed">removed</td>
-          <td *ngSwitchCase="'missing'" i18n="transaction.audit.missing">missing</td>
+          <td *ngSwitchCase="'missing'" i18n="transaction.audit.omitted">omitted</td>
           <td *ngSwitchCase="'added'" i18n="transaction.audit.added">added</td>
-          <td *ngSwitchCase="'selected'" i18n="transaction.audit.included">included</td>
+          <td *ngSwitchCase="'selected'" i18n="transaction.audit.extra">extra</td>
         </ng-container>
       </tr>
     </tbody>

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

@@ -114,7 +114,7 @@
                   <td i18n="block.health">Block health</td>
                   <td>
                     <a *ngIf="block.extras?.matchRate != null" [routerLink]="['/block-audit/' | relativeUrl, blockHash]">{{ block.extras.matchRate }}%</a>
-                    <span *ngIf="block.extras?.matchRate == null" i18n="unknown">Unknown</span>
+                    <span *ngIf="block.extras?.matchRate === null" i18n="unknown">Unknown</span>
                   </td>
                 </tr>
               </ng-template>

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

@@ -4,7 +4,7 @@ import { ActivatedRoute, ParamMap, Router } from '@angular/router';
 import { ElectrsApiService } from '../../services/electrs-api.service';
 import { switchMap, tap, throttleTime, catchError, map, shareReplay, startWith, pairwise } from 'rxjs/operators';
 import { Transaction, Vout } from '../../interfaces/electrs.interface';
-import { Observable, of, Subscription, asyncScheduler, EMPTY } from 'rxjs';
+import { Observable, of, Subscription, asyncScheduler, EMPTY, Subject } from 'rxjs';
 import { StateService } from '../../services/state.service';
 import { SeoService } from '../../services/seo.service';
 import { WebsocketService } from '../../services/websocket.service';
@@ -60,6 +60,8 @@ export class BlockComponent implements OnInit, OnDestroy {
   nextBlockTxListSubscription: Subscription = undefined;
   timeLtrSubscription: Subscription;
   timeLtr: boolean;
+  fetchAuditScore$ = new Subject<string>();
+  fetchAuditScoreSubscription: Subscription;
 
   @ViewChild('blockGraph') blockGraph: BlockOverviewGraphComponent;
 
@@ -105,12 +107,30 @@ export class BlockComponent implements OnInit, OnDestroy {
 
         if (block.id === this.blockHash) {
           this.block = block;
+          if (this.block.id && this.block?.extras?.matchRate == null) {
+            this.fetchAuditScore$.next(this.block.id);
+          }
           if (block?.extras?.reward != undefined) {
             this.fees = block.extras.reward / 100000000 - this.blockSubsidy;
           }
         }
       });
 
+    if (this.indexingAvailable) {
+      this.fetchAuditScoreSubscription = this.fetchAuditScore$
+        .pipe(
+          switchMap((hash) => this.apiService.getBlockAuditScore$(hash)),
+          catchError(() => EMPTY),
+        )
+        .subscribe((score) => {
+          if (score && score.hash === this.block.id) {
+            this.block.extras.matchRate = score.matchRate || null;
+          } else {
+            this.block.extras.matchRate = null;
+          }
+        });
+    }
+
     const block$ = this.route.paramMap.pipe(
       switchMap((params: ParamMap) => {
         const blockHash: string = params.get('id') || '';
@@ -209,6 +229,9 @@ export class BlockComponent implements OnInit, OnDestroy {
           this.fees = block.extras.reward / 100000000 - this.blockSubsidy;
         }
         this.stateService.markBlock$.next({ blockHeight: this.blockHeight });
+        if (this.block.id && this.block?.extras?.matchRate == null) {
+          this.fetchAuditScore$.next(this.block.id);
+        }
         this.isLoadingTransactions = true;
         this.transactions = null;
         this.transactionsError = null;
@@ -311,6 +334,7 @@ export class BlockComponent implements OnInit, OnDestroy {
     this.networkChangedSubscription.unsubscribe();
     this.queryParamsSubscription.unsubscribe();
     this.timeLtrSubscription.unsubscribe();
+    this.fetchAuditScoreSubscription?.unsubscribe();
     this.unsubscribeNextBlockSubscriptions();
   }
 

frontend/src/app/components/blocks-list/blocks-list.component.html

@@ -46,22 +46,17 @@
             <app-time-since [time]="block.timestamp" [fastRender]="true"></app-time-since>
           </td>
           <td *ngIf="indexingAvailable" class="health text-right" [ngClass]="{'widget': widget, 'legacy': !indexingAvailable}">
-            <a *ngIf="block.extras?.matchRate != null" class="clear-link" [routerLink]="['/block-audit/' | relativeUrl, block.id]">
+            <a class="clear-link" [routerLink]="auditScores[block.id] != null ? ['/block-audit/' | relativeUrl, block.id] : null">
               <div class="progress progress-health">
                 <div class="progress-bar progress-bar-health" role="progressbar"
-                  [ngStyle]="{'width': (100 - (block.extras?.matchRate || 0)) + '%' }"></div>
+                  [ngStyle]="{'width': (100 - (auditScores[block.id] || 0)) + '%' }"></div>
                 <div class="progress-text">
-                  <span>{{ block.extras.matchRate }}%</span>
+                  <span *ngIf="auditScores[block.id] != null;">{{ auditScores[block.id] }}%</span>
+                  <span *ngIf="auditScores[block.id] === undefined" class="skeleton-loader"></span>
+                  <span *ngIf="auditScores[block.id] === null">~</span>
                 </div>
               </div>
             </a>
-            <div *ngIf="block.extras?.matchRate == null" class="progress progress-health">
-              <div class="progress-bar progress-bar-health" role="progressbar"
-                [ngStyle]="{'width': '100%' }"></div>
-              <div class="progress-text">
-                <span>~</span>
-              </div>
-            </div>
           </td>
           <td *ngIf="indexingAvailable" class="reward text-right" [ngClass]="{'widget': widget, 'legacy': !indexingAvailable}">
             <app-amount [satoshis]="block.extras.reward" [noFiat]="true" digitsInfo="1.2-2"></app-amount>

frontend/src/app/components/blocks-list/blocks-list.component.scss

@@ -196,6 +196,10 @@ tr, td, th {
   @media (max-width: 950px) {
     display: none;
   }
+
+  .progress-text .skeleton-loader {
+    top: -8.5px;
+  }
 }
 .health.widget {
   width: 25%;

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

@@ -1,6 +1,6 @@
-import { Component, OnInit, ChangeDetectionStrategy, Input } from '@angular/core';
-import { BehaviorSubject, combineLatest, concat, Observable, timer } from 'rxjs';
-import { delayWhen, map, retryWhen, scan, skip, switchMap, tap } from 'rxjs/operators';
+import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input } from '@angular/core';
+import { BehaviorSubject, combineLatest, concat, Observable, timer, EMPTY, Subscription, of } from 'rxjs';
+import { catchError, delayWhen, map, retryWhen, scan, skip, switchMap, tap } from 'rxjs/operators';
 import { BlockExtended } from '../../interfaces/node-api.interface';
 import { ApiService } from '../../services/api.service';
 import { StateService } from '../../services/state.service';
@@ -12,10 +12,14 @@ import { WebsocketService } from '../../services/websocket.service';
   styleUrls: ['./blocks-list.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class BlocksList implements OnInit {
+export class BlocksList implements OnInit, OnDestroy {
   @Input() widget: boolean = false;
 
   blocks$: Observable<BlockExtended[]> = undefined;
+  auditScores: { [hash: string]: number | void } = {};
+
+  auditScoreSubscription: Subscription;
+  latestScoreSubscription: Subscription;
 
   indexingAvailable = false;
   isLoading = true;
@@ -105,6 +109,53 @@ export class BlocksList implements OnInit {
           return acc;
         }, [])
       );
+
+    if (this.indexingAvailable) {
+      this.auditScoreSubscription = this.fromHeightSubject.pipe(
+        switchMap((fromBlockHeight) => {
+          return this.apiService.getBlockAuditScores$(this.page === 1 ? undefined : fromBlockHeight)
+            .pipe(
+              catchError(() => {
+                return EMPTY;
+              })
+            );
+        })
+      ).subscribe((scores) => {
+        Object.values(scores).forEach(score => {
+          this.auditScores[score.hash] = score?.matchRate != null ? score.matchRate : null;
+        });
+      });
+
+      this.latestScoreSubscription = this.stateService.blocks$.pipe(
+        switchMap((block) => {
+          if (block[0]?.extras?.matchRate != null) {
+            return of({
+              hash: block[0].id,
+              matchRate: block[0]?.extras?.matchRate,
+            });
+          }
+          else if (block[0]?.id && this.auditScores[block[0].id] === undefined) {
+            return this.apiService.getBlockAuditScore$(block[0].id)
+              .pipe(
+                catchError(() => {
+                  return EMPTY;
+                })
+              );
+          } else {
+            return EMPTY;
+          }
+        }),
+      ).subscribe((score) => {
+        if (score && score.hash) {
+          this.auditScores[score.hash] = score?.matchRate != null ? score.matchRate : null;
+        }
+      });
+    }
+  }
+
+  ngOnDestroy(): void {
+    this.auditScoreSubscription?.unsubscribe();
+    this.latestScoreSubscription?.unsubscribe();
   }
 
   pageChange(page: number) {

frontend/src/app/components/transaction/liquid-ublinding.ts

@@ -126,9 +126,13 @@ export class LiquidUnblinding {
   }
 
   async checkUnblindedTx(tx: Transaction) {
-    const windowLocationHash = window.location.hash.substring('#blinded='.length);
-    if (windowLocationHash.length > 0) {
-      const blinders = this.parseBlinders(windowLocationHash);
+    if (!window.location.hash?.length) {
+      return tx;
+    }
+    const fragmentParams = new URLSearchParams(window.location.hash.slice(1) || '');
+    const blinderStr = fragmentParams.get('blinded');
+    if (blinderStr && blinderStr.length) {
+      const blinders = this.parseBlinders(blinderStr);
       if (blinders) {
         this.commitments = await this.makeCommitmentMap(blinders);
         return this.tryUnblindTx(tx);

frontend/src/app/components/transaction/transaction-preview.component.html

@@ -29,7 +29,7 @@
 
 
   <div class="row graph-wrapper">
-    <tx-bowtie-graph [tx]="tx" [width]="1112" [height]="346" [network]="network"></tx-bowtie-graph>
+    <tx-bowtie-graph [tx]="tx" [width]="1132" [height]="346" [network]="network"></tx-bowtie-graph>
     <div class="above-bow">
       <p class="field pair">
         <span [innerHTML]="'&lrm;' + (tx.size | bytes: 2)"></span>
@@ -41,24 +41,20 @@
     </div>
     <div class="overlaid">
       <ng-container [ngSwitch]="extraData">
-        <table class="opreturns" *ngSwitchCase="'coinbase'">
-          <tbody>
-            <tr>
-              <td class="label">Coinbase</td>
-              <td class="message">{{ tx.vin[0].scriptsig | hex2ascii }}</td>
-            </tr>
-          </tbody>
-        </table>
-        <table class="opreturns" *ngSwitchCase="'opreturn'">
-          <tbody>
+        <div class="opreturns" *ngSwitchCase="'coinbase'">
+            <div class="opreturn-row">
+              <span class="label">Coinbase</span>
+              <span class="message">{{ tx.vin[0].scriptsig | hex2ascii }}</span>
+            </div>
+        </div>
+        <div class="opreturns" *ngSwitchCase="'opreturn'">
             <ng-container *ngFor="let vout of opReturns.slice(0,3)">
-              <tr>
-                <td class="label">OP_RETURN</td>
-                <td *ngIf="vout.scriptpubkey_asm !== 'OP_RETURN'" class="message">{{ vout.scriptpubkey_asm | hex2ascii }}</td>
-              </tr>
+              <div class="opreturn-row">
+                <span class="label">OP_RETURN</span>
+                <span *ngIf="vout.scriptpubkey_asm !== 'OP_RETURN'" class="message">{{ vout.scriptpubkey_asm | hex2ascii }}</span>
+              </div>
             </ng-container>
-          </tbody>
-        </table>
+        </div>
       </ng-container>
     </div>
   </div>

frontend/src/app/components/transaction/transaction-preview.component.scss

@@ -29,6 +29,8 @@
 .features {
   font-size: 24px;
   margin-left: 1em;
+  margin-top: 0.5em;
+  margin-right: -4px;
 }
 
 .top-data {
@@ -60,6 +62,15 @@
   }
 }
 
+.top-data .field {
+  &:first-child {
+    padding-left: 0;
+  }
+  &:last-child {
+    padding-right: 0;
+  }
+}
+
 .tx-link {
   display: inline;
   font-size: 28px;
@@ -69,7 +80,7 @@
 .graph-wrapper {
   position: relative;
   background: #181b2d;
-  padding: 10px;
+  padding: 10px 0;
   padding-bottom: 0;
 
   .above-bow {
@@ -92,26 +103,37 @@
     max-width: 90%;
     margin: auto;
     overflow: hidden;
+    display: flex;
+    flex-direction: row;
+    justify-content: center;
 
     .opreturns {
+      display: inline-block;
       width: auto;
+      max-width: 100%;
       margin: auto;
       table-layout: auto;
       background: #2d3348af;
       border-top-left-radius: 5px;
       border-top-right-radius: 5px;
 
-      td {
-        padding: 10px 10px;
+      .opreturn-row {
+        width: 100%;
+        display: flex;
+        flex-direction: row;
+        justify-content: flex-start;
+        padding: 0 10px;
+      }
 
-        &.message {
-          overflow: hidden;
-          display: inline-block;
-          vertical-align: bottom;
-          text-overflow: ellipsis;
-          white-space: nowrap;
-          text-align: left;
-        }
+      .label {
+        margin-right: 1em;
+      }
+
+      .message {
+        flex-shrink: 1;
+        white-space: nowrap;
+        overflow: hidden;
+        text-overflow: ellipsis;
       }
     }
   }

frontend/src/app/components/transaction/transaction-preview.component.ts

@@ -117,8 +117,9 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
         }),
         switchMap(() => {
           let transactionObservable$: Observable<Transaction>;
-          if (history.state.data && history.state.data.fee !== -1) {
-            transactionObservable$ = of(history.state.data);
+          const cached = this.stateService.getTxFromCache(this.txId);
+          if (cached && cached.fee !== -1) {
+            transactionObservable$ = of(cached);
           } else {
             transactionObservable$ = this.electrsApiService
               .getTransaction$(this.txId)

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

@@ -3,7 +3,7 @@
   <div class="title-block">
     <div *ngIf="rbfTransaction" class="alert alert-mempool" role="alert">
       <span i18n="transaction.rbf.replacement|RBF replacement">This transaction has been replaced by:</span>
-      <a class="alert-link" [routerLink]="['/tx/' | relativeUrl, rbfTransaction.txid]" [state]="{ data: rbfTransaction.size ? rbfTransaction : null }">
+      <a class="alert-link" [routerLink]="['/tx/' | relativeUrl, rbfTransaction.txid]">
         <span class="d-inline d-lg-none">{{ rbfTransaction.txid | shortenString : 24 }}</span>
         <span class="d-none d-lg-inline">{{ rbfTransaction.txid }}</span>
       </a>
@@ -209,6 +209,7 @@
             [maxStrands]="graphExpanded ? maxInOut : 24"
             [network]="network"
             [tooltip]="true"
+            [connectors]="true"
             [inputIndex]="inputIndex" [outputIndex]="outputIndex"
           >
           </tx-bowtie-graph>

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

@@ -86,7 +86,7 @@
   position: relative;
   width: 100%;
   background: #181b2d;
-  padding: 10px;
+  padding: 10px 0;
   padding-bottom: 0;
 }
 

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

@@ -183,8 +183,9 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
         }),
         switchMap(() => {
           let transactionObservable$: Observable<Transaction>;
-          if (history.state.data && history.state.data.fee !== -1) {
-            transactionObservable$ = of(history.state.data);
+          const cached = this.stateService.getTxFromCache(this.txId);
+          if (cached && cached.fee !== -1) {
+            transactionObservable$ = of(cached);
           } else {
             transactionObservable$ = this.electrsApiService
               .getTransaction$(this.txId)
@@ -279,6 +280,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
         this.waitingForTransaction = false;
       }
       this.rbfTransaction = rbfTransaction;
+      this.stateService.setTxCache([this.rbfTransaction]);
     });
 
     this.queryParamsSubscription = this.route.queryParams.subscribe((params) => {
@@ -402,7 +404,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
   @HostListener('window:resize', ['$event'])
   setGraphSize(): void {
     if (this.graphContainer) {
-      this.graphWidth = this.graphContainer.nativeElement.clientWidth - 24;
+      this.graphWidth = this.graphContainer.nativeElement.clientWidth;
     }
   }
 

frontend/src/app/components/transactions-list/transactions-list.component.html

@@ -1,6 +1,6 @@
 <ng-container *ngFor="let tx of transactions; let i = index; trackBy: trackByFn">
   <div *ngIf="!transactionPage" class="header-bg box tx-page-container">
-    <a class="float-left" [routerLink]="['/tx/' | relativeUrl, tx.txid]" [state]="{ data: tx }">
+    <a class="float-left" [routerLink]="['/tx/' | relativeUrl, tx.txid]">
       <span style="float: left;" class="d-block d-md-none">{{ tx.txid | shortenString : 16 }}</span>
       <span style="float: left;" class="d-none d-md-block">{{ tx.txid }}</span>
     </a>

frontend/src/app/components/transactions-list/transactions-list.component.ts

@@ -119,7 +119,7 @@ export class TransactionsListComponent implements OnInit, OnChanges {
       }
 
       this.transactionsLength = this.transactions.length;
-
+      this.stateService.setTxCache(this.transactions);
 
       this.transactions.forEach((tx) => {
         tx['@voutLimit'] = true;

frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.html

@@ -22,13 +22,13 @@
 
   <ng-template #pegin>
     <ng-container *ngIf="line.pegin; else pegout">
-      <p>Peg In</p>
+      <p *ngIf="!isConnector">Peg In</p>
     </ng-container>
   </ng-template>
 
   <ng-template #pegout>
     <ng-container *ngIf="line.pegout; else normal">
-      <p>Peg Out</p>
+      <p *ngIf="!isConnector">Peg Out</p>
       <p *ngIf="line.value != null"><app-amount [satoshis]="line.value"></app-amount></p>
       <p class="address">
         <span class="first">{{ line.pegout.slice(0, -4) }}</span>
@@ -38,7 +38,7 @@
   </ng-template>
 
   <ng-template #normal>
-      <p>
+      <p *ngIf="!isConnector">
         <ng-container [ngSwitch]="line.type">
           <span *ngSwitchCase="'input'" i18n="transaction.input">Input</span>
           <span *ngSwitchCase="'output'" i18n="transaction.output">Output</span>
@@ -46,6 +46,17 @@
         </ng-container>
         <span *ngIf="line.type !== 'fee'"> #{{ line.index + 1 }}</span>
       </p>
+      <ng-container *ngIf="isConnector && line.txid">
+        <p>
+          <span i18n="transaction">Transaction</span>&nbsp;
+          <span class="first">{{ line.txid.slice(0, 8) }}</span>...
+          <span class="last-four">{{ line.txid.slice(-4) }}</span>
+        </p>
+          <ng-container [ngSwitch]="line.type">
+            <p *ngSwitchCase="'input'"><span i18n="transaction.output">Output</span>&nbsp; #{{ line.vout + 1 }}</p>
+            <p *ngSwitchCase="'output'"><span i18n="transaction.input">Input</span>&nbsp; #{{ line.vin + 1 }}</p>
+          </ng-container>
+      </ng-container>
       <p *ngIf="line.value == null && line.confidential" i18n="shared.confidential">Confidential</p>
       <p *ngIf="line.value != null"><app-amount [satoshis]="line.value"></app-amount></p>
       <p *ngIf="line.type !== 'fee' && line.address" class="address">

frontend/src/app/components/tx-bowtie-graph-tooltip/tx-bowtie-graph-tooltip.component.ts

@@ -5,6 +5,9 @@ interface Xput {
   type: 'input' | 'output' | 'fee';
   value?: number;
   index?: number;
+  txid?: string;
+  vin?: number;
+  vout?: number;
   address?: string;
   rest?: number;
   coinbase?: boolean;
@@ -21,6 +24,7 @@ interface Xput {
 export class TxBowtieGraphTooltipComponent implements OnChanges {
   @Input() line: Xput | void;
   @Input() cursorPosition: { x: number, y: number };
+  @Input() isConnector: boolean = false;
 
   tooltipPosition = { x: 0, y: 0 };
 

frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.html

@@ -1,5 +1,5 @@
 <div class="bowtie-graph">
-  <svg *ngIf="inputs && outputs" class="bowtie" [attr.height]="(height + 10) + 'px'" [attr.width]="width + 'px'">
+  <svg *ngIf="inputs && outputs" class="bowtie" [class.rtl]="dir === 'rtl'" [attr.height]="(height + 10) + 'px'" [attr.width]="width + 'px'">
     <defs>
       <marker id="input-arrow" viewBox="-5 -5 10 10"
           refX="0" refY="0"
@@ -21,6 +21,15 @@
           markerWidth="1.5" markerHeight="1"
           orient="auto">
       </marker>
+      <radialGradient id="gradient0" x1="0%" y1="0%" x2="100%" y2="100%" gradientUnits="userSpaceOnUse">
+        <stop [attr.stop-color]="gradient[0]" />
+      </radialGradient>
+      <radialGradient id="gradient1" x1="0%" y1="0%" x2="100%" y2="100%" gradientUnits="userSpaceOnUse">
+        <stop [attr.stop-color]="gradient[1]" />
+      </radialGradient>
+      <radialGradient id="gradient2" x1="0%" y1="0%" x2="100%" y2="100%" gradientUnits="userSpaceOnUse">
+        <stop [attr.stop-color]="gradient[2]" />
+      </radialGradient>
       <linearGradient id="input-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
         <stop offset="0%" [attr.stop-color]="gradient[0]" />
         <stop offset="100%" [attr.stop-color]="gradient[1]" />
@@ -29,6 +38,14 @@
         <stop offset="0%" [attr.stop-color]="gradient[1]" />
         <stop offset="100%" [attr.stop-color]="gradient[0]" />
       </linearGradient>
+      <linearGradient id="input-connector-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" [attr.stop-color]="gradient[2]" />
+        <stop offset="80%" [attr.stop-color]="gradient[0]" />
+      </linearGradient>
+      <linearGradient id="output-connector-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="20%" [attr.stop-color]="gradient[0]" />
+        <stop offset="100%" [attr.stop-color]="gradient[2]" />
+      </linearGradient>
       <linearGradient id="input-hover-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
       <stop offset="0%" [attr.stop-color]="gradient[0]" />
       <stop offset="2%" [attr.stop-color]="gradient[0]" />
@@ -41,6 +58,14 @@
         <stop offset="98%" [attr.stop-color]="gradient[0]" />
         <stop offset="100%" [attr.stop-color]="gradient[0]" />
       </linearGradient>
+      <linearGradient id="input-hover-connector-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="0%" stop-color="white" />
+        <stop offset="80%" [attr.stop-color]="gradient[0]" />
+      </linearGradient>
+      <linearGradient id="output-hover-connector-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
+        <stop offset="20%" [attr.stop-color]="gradient[0]" />
+        <stop offset="100%" stop-color="white" />
+      </linearGradient>
       <linearGradient id="input-highlight-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
       <stop offset="0%" [attr.stop-color]="gradient[0]" />
       <stop offset="2%" [attr.stop-color]="gradient[0]" />
@@ -65,6 +90,22 @@
     </defs>
     <path [attr.d]="middle.path" class="line middle" [style]="middle.style"/>
     <ng-container *ngFor="let input of inputs; let i = index">
+      <path *ngIf="connectors && !inputData[i].coinbase && !inputData[i].pegin"
+        [attr.d]="input.connectorPath"
+        class="input connector {{input.class}}"
+        [class.highlight]="inputData[i].index === inputIndex"
+        (pointerover)="onHover($event, 'input-connector', i);"
+        (pointerout)="onBlur($event, 'input-connector', i);"
+        (click)="onClick($event, 'input-connector', inputData[i].index);"
+      />
+      <path
+        [attr.d]="input.markerPath"
+        class="input marker-target {{input.class}}"
+        [class.highlight]="inputData[i].index === inputIndex"
+        (pointerover)="onHover($event, 'input', i);"
+        (pointerout)="onBlur($event, 'input', i);"
+        (click)="onClick($event, 'input', inputData[i].index);"
+      />
       <path
         [attr.d]="input.path"
         class="line {{input.class}}"
@@ -77,7 +118,23 @@
       />
     </ng-container>
     <ng-container *ngFor="let output of outputs; let i = index">
-      <path
+      <path *ngIf="connectors && outspends[outputData[i].index]?.spent"
+        [attr.d]="output.connectorPath"
+        class="output connector {{output.class}}"
+        [class.highlight]="outputData[i].index === outputIndex"
+        (pointerover)="onHover($event, 'output-connector', i);"
+        (pointerout)="onBlur($event, 'output-connector', i);"
+        (click)="onClick($event, 'output-connector', outputData[i].index);"
+      />
+      <path *ngIf="!output.zeroValue"
+        [attr.d]="output.markerPath"
+        class="output marker-target {{output.class}}"
+        [class.highlight]="outputData[i].index === outputIndex"
+        (pointerover)="onHover($event, 'output', i);"
+        (pointerout)="onBlur($event, 'output', i);"
+        (click)="onClick($event, 'output', outputData[i].index);"
+      />
+      <path *ngIf="!output.zeroValue"
         [attr.d]="output.path"
         class="line {{output.class}}"
         [class.highlight]="outputIndex != null && outputData[i].index === outputIndex"
@@ -87,6 +144,16 @@
         (pointerout)="onBlur($event, 'output', i);"
         (click)="onClick($event, 'output', outputData[i].index);"
       />
+      <path *ngIf="output.zeroValue"
+        [attr.d]="output.path"
+        class="line {{output.class}} zerovalue"
+        [class.highlight]="outputIndex != null && outputData[i].index === outputIndex"
+        [class.zerovalue]="output.zeroValue"
+        [style]="output.style"
+        (pointerover)="onHover($event, 'output', i);"
+        (pointerout)="onBlur($event, 'output', i);"
+        (click)="onClick($event, 'output', outputData[i].index);"
+      />
     </ng-container>
   </svg>
 
@@ -94,5 +161,6 @@
     *ngIf=[tooltip]
     [line]="hoverLine"
     [cursorPosition]="tooltipPosition"
+    [isConnector]="hoverConnector"
   ></app-tx-bowtie-graph-tooltip>
 </div>

frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.scss

@@ -1,4 +1,8 @@
 .bowtie {
+  &.rtl {
+    transform: scale(-1, 1);
+  }
+
   .line {
     fill: none;
 
@@ -11,6 +15,10 @@
     &.fee {
       stroke: url(#fee-gradient);
     }
+    &.zerovalue {
+      stroke: url(#gradient0);
+      stroke-linecap: round;
+    }
 
     &.highlight {
       z-index: 8;
@@ -21,20 +29,53 @@
       &.output {
         stroke: url(#output-highlight-gradient);
       }
-    }
-
-    &:hover {
-      z-index: 10;
-      cursor: pointer;
-      &.input {
-        stroke: url(#input-hover-gradient);
-      }
-      &.output {
-        stroke: url(#output-hover-gradient);
-      }
-      &.fee {
-        stroke: url(#fee-hover-gradient);
+      &.zerovalue {
+        stroke: #1bd8f4;
       }
     }
   }
-}
+
+  .line:hover, .marker-target:hover + .line {
+    z-index: 10;
+    cursor: pointer;
+    &.input {
+      stroke: url(#input-hover-gradient);
+    }
+    &.output {
+      stroke: url(#output-hover-gradient);
+    }
+    &.fee {
+      stroke: url(#fee-hover-gradient);
+    }
+    &.zerovalue {
+      stroke: white;
+    }
+  }
+
+  .connector {
+    stroke: none;
+    opacity: 0.75;
+    cursor: pointer;
+    &.input {
+      fill: url(#input-connector-gradient);
+    }
+    &.output {
+      fill: url(#output-connector-gradient);
+    }
+  }
+
+  .connector:hover {
+    &.input {
+      fill: url(#input-hover-connector-gradient);
+    }
+    &.output {
+      fill: url(#output-hover-connector-gradient);
+    }
+  }
+
+  .marker-target {
+    stroke: none;
+    fill: transparent;
+    cursor: pointer;
+  }
+}

frontend/src/app/components/tx-bowtie-graph/tx-bowtie-graph.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit, Input, OnChanges, HostListener } from '@angular/core';
+import { Component, OnInit, Input, OnChanges, HostListener, Inject, LOCALE_ID } from '@angular/core';
 import { StateService } from '../../services/state.service';
 import { Outspend, Transaction } from '../../interfaces/electrs.interface';
 import { Router } from '@angular/router';
@@ -11,12 +11,18 @@ interface SvgLine {
   path: string;
   style: string;
   class?: string;
+  connectorPath?: string;
+  markerPath?: string;
+  zeroValue?: boolean;
 }
 
 interface Xput {
   type: 'input' | 'output' | 'fee';
   value?: number;
   index?: number;
+  txid?: string;
+  vin?: number;
+  vout?: number;
   address?: string;
   rest?: number;
   coinbase?: boolean;
@@ -40,35 +46,43 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
   @Input() minWeight = 2; //
   @Input() maxStrands = 24; // number of inputs/outputs to keep fully on-screen.
   @Input() tooltip = false;
+  @Input() connectors = false;
   @Input() inputIndex: number;
   @Input() outputIndex: number;
 
+  dir: 'rtl' | 'ltr' = 'ltr';
+
   inputData: Xput[];
   outputData: Xput[];
   inputs: SvgLine[];
   outputs: SvgLine[];
   middle: SvgLine;
   midWidth: number;
+  txWidth: number;
+  connectorWidth: number;
   combinedWeight: number;
   isLiquid: boolean = false;
   hoverLine: Xput | void = null;
+  hoverConnector: boolean = false;
   tooltipPosition = { x: 0, y: 0 };
   outspends: Outspend[] = [];
+  zeroValueWidth = 60;
+  zeroValueThickness = 20;
 
   outspendsSubscription: Subscription;
   refreshOutspends$: ReplaySubject<string> = new ReplaySubject();
 
   gradientColors = {
-    '': ['#9339f4', '#105fb0'],
-    bisq: ['#9339f4', '#105fb0'],
+    '': ['#9339f4', '#105fb0', '#9339f400'],
+    bisq: ['#9339f4', '#105fb0', '#9339f400'],
     // liquid: ['#116761', '#183550'],
-    liquid: ['#09a197', '#0f62af'],
+    liquid: ['#09a197', '#0f62af', '#09a19700'],
     // 'liquidtestnet': ['#494a4a', '#272e46'],
-    'liquidtestnet': ['#d2d2d2', '#979797'],
+    'liquidtestnet': ['#d2d2d2', '#979797', '#d2d2d200'],
     // testnet: ['#1d486f', '#183550'],
-    testnet: ['#4edf77', '#10a0af'],
+    testnet: ['#4edf77', '#10a0af', '#4edf7700'],
     // signet: ['#6f1d5d', '#471850'],
-    signet: ['#d24fc8', '#a84fd2'],
+    signet: ['#d24fc8', '#a84fd2', '#d24fc800'],
   };
 
   gradient: string[] = ['#105fb0', '#105fb0'];
@@ -78,7 +92,12 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     private relativeUrlPipe: RelativeUrlPipe,
     private stateService: StateService,
     private apiService: ApiService,
-  ) { }
+    @Inject(LOCALE_ID) private locale: string,
+  ) {
+    if (this.locale.startsWith('ar') || this.locale.startsWith('fa') || this.locale.startsWith('he')) {
+      this.dir = 'rtl';
+    }
+  }
 
   ngOnInit(): void {
     this.initGraph();
@@ -118,7 +137,10 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     this.isLiquid = (this.network === 'liquid' || this.network === 'liquidtestnet');
     this.gradient = this.gradientColors[this.network];
     this.midWidth = Math.min(10, Math.ceil(this.width / 100));
-    this.combinedWeight = Math.min(this.maxCombinedWeight, Math.floor((this.width - (2 * this.midWidth)) / 6));
+    this.txWidth = this.connectors ? Math.max(this.width - 200, this.width * 0.8) : this.width - 20;
+    this.combinedWeight = Math.min(this.maxCombinedWeight, Math.floor((this.txWidth - (2 * this.midWidth)) / 6));
+    this.connectorWidth = (this.width - this.txWidth) / 2;
+    this.zeroValueWidth = Math.max(20, Math.min((this.txWidth / 2) - this.midWidth - 110, 60));
 
     const totalValue = this.calcTotalValue(this.tx);
     let voutWithFee = this.tx.vout.map((v, i) => {
@@ -141,6 +163,8 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
       return {
         type: 'input',
         value: v?.prevout?.value,
+        txid: v.txid,
+        vout: v.vout,
         address: v?.prevout?.scriptpubkey_address || v?.prevout?.scriptpubkey_type?.toUpperCase(),
         index: i,
         coinbase: v?.is_coinbase,
@@ -223,10 +247,10 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
   }
 
   linesFromWeights(side: 'in' | 'out', xputs: Xput[], weights: number[], maxVisibleStrands: number): SvgLine[] {
-    const lineParams = weights.map((w) => {
+    const lineParams = weights.map((w, i) => {
       return {
         weight: w,
-        thickness: Math.max(this.minWeight - 1, w) + 1,
+        thickness: xputs[i].value === 0 ? this.zeroValueThickness : Math.max(this.minWeight - 1, w) + 1,
         offset: 0,
         innerY: 0,
         outerY: 0,
@@ -243,7 +267,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     let lastOuter = 0;
     let lastInner = innerTop;
     // gap between strands
-    const spacing = (this.height - visibleWeight) / gaps;
+    const spacing = Math.max(4, (this.height - visibleWeight) / gaps);
 
     // curve adjustments to prevent overlaps
     let offset = 0;
@@ -252,6 +276,12 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     let lastWeight = 0;
     let pad = 0;
     lineParams.forEach((line, i) => {
+      if (xputs[i].value === 0) {
+        line.outerY = lastOuter + (this.zeroValueThickness / 2);
+        lastOuter += this.zeroValueThickness + spacing;
+        return;
+      }
+
       // set the vertical position of the (center of the) outer side of the line
       line.outerY = lastOuter + (line.thickness / 2);
       line.innerY = Math.min(innerBottom + (line.thickness / 2), Math.max(innerTop + (line.thickness / 2), lastInner + (line.weight / 2)));
@@ -268,7 +298,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
       // required to prevent this line overlapping its neighbor
 
       if (this.tooltip || !xputs[i].rest) {
-        const w = (this.width - Math.max(lastWeight, line.weight)) / 2; // approximate horizontal width of the curved section of the line
+        const w = (this.width - Math.max(lastWeight, line.weight) - (2 * this.connectorWidth)) / 2; // approximate horizontal width of the curved section of the line
         const y1 = line.outerY;
         const y2 = line.innerY;
         const t = (lastWeight + line.weight) / 2; // distance between center of this line and center of previous line
@@ -305,17 +335,28 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     maxOffset -= minOffset;
 
     return lineParams.map((line, i) => {
-      return {
-        path: this.makePath(side, line.outerY, line.innerY, line.thickness, line.offset, pad + maxOffset),
-        style: this.makeStyle(line.thickness, xputs[i].type),
-        class: xputs[i].type
-      };
+      if (xputs[i].value === 0) {
+        return {
+          path: this.makeZeroValuePath(side, line.outerY),
+          style: this.makeStyle(this.zeroValueThickness, xputs[i].type),
+          class: xputs[i].type,
+          zeroValue: true,
+        };
+      } else {
+        return {
+          path: this.makePath(side, line.outerY, line.innerY, line.thickness, line.offset, pad + maxOffset),
+          style: this.makeStyle(line.thickness, xputs[i].type),
+          class: xputs[i].type,
+          connectorPath: this.connectors ? this.makeConnectorPath(side, line.outerY, line.innerY, line.thickness): null,
+          markerPath: this.makeMarkerPath(side, line.outerY, line.innerY, line.thickness),
+        };
+      }
     });
   }
 
   makePath(side: 'in' | 'out', outer: number, inner: number, weight: number, offset: number, pad: number): string {
-    const start = (weight * 0.5);
-    const curveStart = Math.max(start + 1, pad - offset);
+    const start = (weight * 0.5) + this.connectorWidth;
+    const curveStart = Math.max(start + 5, pad - offset);
     const end =  this.width / 2 - (this.midWidth * 0.9) + 1;
     const curveEnd = end - offset - 10;
     const midpoint = (curveStart + curveEnd) / 2;
@@ -332,6 +373,50 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     }
   }
 
+  makeZeroValuePath(side: 'in' | 'out', y: number): string {
+    const offset = this.zeroValueThickness / 2;
+    const start = (this.connectorWidth / 2) + 10;
+    if (side === 'in') {
+      return `M ${start + offset} ${y} L ${start + this.zeroValueWidth + offset} ${y}`;
+    } else { // mirrored in y-axis for the right hand side
+      return `M ${this.width - start - offset} ${y} L ${this.width - start - this.zeroValueWidth - offset} ${y}`;
+    }
+  }
+
+  makeConnectorPath(side: 'in' | 'out', y: number, inner, weight: number): string {
+    const halfWidth = weight * 0.5;
+    const offset = 10; //Math.max(2, halfWidth * 0.2);
+    const lineEnd = this.connectorWidth;
+
+    // align with for svg horizontal gradient bug correction
+    if (Math.round(y) === Math.round(inner)) {
+      y -= 1;
+    }
+
+    if (side === 'in') {
+      return `M ${lineEnd - offset} ${y - halfWidth} L ${halfWidth + lineEnd - offset} ${y} L ${lineEnd - offset} ${y + halfWidth} L -${10} ${ y + halfWidth} L -${10} ${y - halfWidth}`;
+    } else {
+      return `M ${this.width - halfWidth - lineEnd + offset} ${y - halfWidth} L ${this.width - lineEnd + offset} ${y} L ${this.width - halfWidth - lineEnd + offset} ${y + halfWidth} L ${this.width + 10} ${ y + halfWidth} L ${this.width + 10} ${y - halfWidth}`;
+    }
+  }
+
+  makeMarkerPath(side: 'in' | 'out', y: number, inner, weight: number): string {
+    const halfWidth = weight * 0.5;
+    const offset = 10; //Math.max(2, halfWidth * 0.2);
+    const lineEnd = this.connectorWidth;
+
+    // align with for svg horizontal gradient bug correction
+    if (Math.round(y) === Math.round(inner)) {
+      y -= 1;
+    }
+
+    if (side === 'in') {
+      return `M ${lineEnd - offset} ${y - halfWidth} L ${halfWidth + lineEnd - offset} ${y} L ${lineEnd - offset} ${y + halfWidth} L ${weight + lineEnd} ${ y + halfWidth} L ${weight + lineEnd} ${y - halfWidth}`;
+    } else {
+      return `M ${this.width - halfWidth - lineEnd + offset} ${y - halfWidth} L ${this.width - lineEnd + offset} ${y} L ${this.width - halfWidth - lineEnd + offset} ${y + halfWidth} L ${this.width - halfWidth - lineEnd} ${ y + halfWidth} L ${this.width - halfWidth - lineEnd} ${y - halfWidth}`;
+    }
+  }
+
   makeStyle(minWeight, type): string {
     if (type === 'fee') {
       return `stroke-width: ${minWeight}`;
@@ -342,30 +427,39 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
 
   @HostListener('pointermove', ['$event'])
   onPointerMove(event) {
-    this.tooltipPosition = { x: event.offsetX, y: event.offsetY };
+    if (this.dir === 'rtl') {
+      this.tooltipPosition = { x: this.width - event.offsetX, y: event.offsetY };
+    } else {
+     this.tooltipPosition = { x: event.offsetX, y: event.offsetY };
+    }
   }
 
   onHover(event, side, index): void {
-    if (side === 'input') {
+    if (side.startsWith('input')) {
       this.hoverLine = {
         ...this.inputData[index],
         index
       };
+      this.hoverConnector = (side === 'input-connector');
+
     } else {
       this.hoverLine = {
-        ...this.outputData[index]
+        ...this.outputData[index],
+        ...this.outspends[this.outputData[index].index]
       };
+      this.hoverConnector = (side === 'output-connector');
     }
   }
 
   onBlur(event, side, index): void {
     this.hoverLine = null;
+    this.hoverConnector = false;
   }
 
   onClick(event, side, index): void {
-    if (side === 'input') {
+    if (side.startsWith('input')) {
       const input = this.tx.vin[index];
-      if (input && !input.is_coinbase && !input.is_pegin && input.txid && input.vout != null) {
+      if (side === 'input-connector' && input && !input.is_coinbase && !input.is_pegin && input.txid && input.vout != null) {
         this.router.navigate([this.relativeUrlPipe.transform('/tx'), input.txid], {
           queryParamsHandling: 'merge',
           fragment: (new URLSearchParams({
@@ -385,7 +479,7 @@ export class TxBowtieGraphComponent implements OnInit, OnChanges {
     } else {
       const output = this.tx.vout[index];
       const outspend = this.outspends[index];
-      if (output && outspend && outspend.spent && outspend.txid) {
+      if (side === 'output-connector' && output && outspend && outspend.spent && outspend.txid) {
         this.router.navigate([this.relativeUrlPipe.transform('/tx'), outspend.txid], {
           queryParamsHandling: 'merge',
           fragment: (new URLSearchParams({

frontend/src/app/docs/api-docs/api-docs.component.html

@@ -9,6 +9,11 @@
 
       <div class="doc-content">
 
+        <div id="disclaimer">
+          <table><tr><td><svg viewBox="0 0 304 304" xmlns="http://www.w3.org/2000/svg"><g fill-rule="evenodd" style="fill:#ffc107;fill-opacity:1"><path d="M135.3 34.474c-15.62 27.306-54.206 95.63-85.21 150.534L9.075 257.583C5.382 264.08 6.76 269.217 7.908 271.7c2.326 5.028 7.29 7.537 11.155 8.215l.78.133 264.698.006-.554-.02c4.152.255 9.664-1.24 12.677-6.194 1.926-3.18 3.31-8.589-1.073-16.278L213.637 114.37l-45.351-79.205c-5.681-9.932-12.272-12.022-16.8-12.022-4.42 0-10.818 1.964-16.181 11.331h-.006zm-69.072 159.94c30.997-54.885 69.563-123.184 85.16-150.446l.186-.297c.2.303.393.582.618.981l45.363 79.22s72.377 126.47 78.569 137.283l-247.618-.007 37.719-66.734" style="fill:#ffc107;fill-opacity:1"/><path d="M152.597 247.445c8.02 0 14.518-6.728 14.518-15.025 0-8.29-6.499-15.018-14.518-15.018-8.031 0-14.529 6.728-14.529 15.018 0 8.297 6.498 15.025 14.53 15.025m-.001-147.18c11.586 0 22.23 10.958 20.977 21.7l-9.922 75.564c-.966 6.601-4.95 11.433-11.055 11.433s-10.102-4.832-11.056-11.433l-9.927-75.564c-1.26-10.742 9.39-21.7 20.983-21.7" style="fill:#ffc107;fill-opacity:1"/></g></svg></td><td><p><b>mempool.space merely provides data about the Bitcoin network.</b> It cannot help you with retrieving funds, confirming your transaction quicker, etc.</p><p>For any such requests, you need to get in touch with the entity that helped make the transaction (wallet software, exchange company, etc).</p></td></tr></table>
+
+        </div>
+
         <div class="doc-item-container" *ngFor="let item of faq">
           <h3 *ngIf="item.type === 'category'">{{ item.title }}</h3>
           <div *ngIf="item.type !== 'category'" class="endpoint-container" id="{{ item.fragment }}">

frontend/src/app/docs/api-docs/api-docs.component.scss

@@ -219,6 +219,22 @@ h3 {
   display: none;
 }
 
+#disclaimer {
+  background-color: #1d1f31;
+  padding: 24px;
+  margin: 24px 0;
+}
+
+#disclaimer svg {
+  width: 50px;
+  height: auto;
+  margin-right: 32px;
+}
+
+#disclaimer p:last-child {
+  margin-bottom: 0;
+}
+
 @media (max-width: 992px) {
 
   h3 {

frontend/src/app/docs/code-template/code-template.component.html

@@ -30,7 +30,7 @@
         <pre><code [innerText]="wrapEsModule(code)"></code></pre>
       </ng-template>
     </li>
-    <li ngbNavItem *ngIf="showCodeExample[network] && network !== 'liquid' && network !== 'liquidtestnet'" role="presentation">
+    <li ngbNavItem *ngIf="code.codeTemplate.python && network !== 'liquid' && network !== 'liquidtestnet'" role="presentation">
       <a ngbNavLink (click)="adjustContainerHeight( $event )" role="tab">Python</a>
       <ng-template ngbNavContent>
         <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapEsModule(code)"></app-clipboard></div>

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

@@ -152,6 +152,11 @@ export interface RewardStats {
   totalTx: number;
 }
 
+export interface AuditScore {
+  hash: string;
+  matchRate?: number;
+}
+
 export interface ITopNodesPerChannels {
   publicKey: string,
   alias: string,

frontend/src/app/lightning/node/liquidity-ad.ts

@@ -0,0 +1,31 @@
+export interface ILiquidityAd {
+  funding_weight: number;
+  lease_fee_basis: number; // lease fee rate in parts-per-thousandth
+  lease_fee_base_sat: number; // fixed lease fee in sats
+  channel_fee_max_rate: number; // max routing fee rate in parts-per-thousandth
+  channel_fee_max_base: number; // max routing base fee in milli-sats
+  compact_lease?: string;
+}
+
+export function parseLiquidityAdHex(compact_lease: string): ILiquidityAd | false {
+  if (!compact_lease || compact_lease.length < 20 || compact_lease.length > 28) {
+    return false;
+  }
+  try {
+    const liquidityAd: ILiquidityAd = {
+      funding_weight: parseInt(compact_lease.slice(0, 4), 16),
+      lease_fee_basis: parseInt(compact_lease.slice(4, 8), 16),
+      channel_fee_max_rate: parseInt(compact_lease.slice(8, 12), 16),
+      lease_fee_base_sat: parseInt(compact_lease.slice(12, 20), 16),
+      channel_fee_max_base: compact_lease.length > 20 ? parseInt(compact_lease.slice(20), 16) : 0,
+    }
+    if (Object.values(liquidityAd).reduce((valid: boolean, value: number): boolean => (valid && !isNaN(value) && value >= 0), true)) {
+      liquidityAd.compact_lease = compact_lease;
+      return liquidityAd;
+    } else {
+      return false;
+    }
+  } catch (err) {
+    return false;
+  }
+}

frontend/src/app/lightning/node/node.component.html

@@ -52,6 +52,10 @@
                 <span i18n="unknown">Unknown</span>
               </td>
             </tr>
+            <tr *ngIf="(avgChannelDistance$ | async) as avgDistance;">
+              <td i18n="lightning.avg-distance" class="text-truncate">Avg channel distance</td>
+              <td>{{ avgDistance | number : '1.0-0' }} <span class="symbol">km</span> <span class="separator">/</span> {{ kmToMiles(avgDistance) | number : '1.0-0' }} <span class="symbol">mi</span></td>
+            </tr>
           </tbody>
         </table>
       </div>
@@ -125,6 +129,93 @@
     <app-clipboard [button]="true" [text]="node.socketsObject[selectedSocketIndex].socket" [leftPadding]="false"></app-clipboard>
   </div>
 
+  <div *ngIf="hasDetails" [hidden]="!showDetails" id="details" class="details mt-3">
+    <div class="box">
+      <ng-template [ngIf]="liquidityAd">
+        <div class="detail-section">
+          <h5 class="mb-3" i18n="node.liquidity-ad">Liquidity ad</h5>
+          <div class="row">
+            <div class="col-md">
+              <table class="table table-borderless table-striped">
+                <tbody>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.lease-fee-rate|Liquidity ad lease fee rate">Lease fee rate</td>
+                    <td>
+                      <span class="d-inline-block">
+                        {{ liquidityAd.lease_fee_basis !== null ? ((liquidityAd.lease_fee_basis * 1000) | amountShortener : 2 : undefined : true) : '-' }} <span class="symbol">ppm {{ liquidityAd.lease_fee_basis !== null ? '(' + (liquidityAd.lease_fee_basis / 10 | amountShortener : 2 : undefined : true) + '%)' : '' }}</span>
+                      </span>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.lease-base-fee">Lease base fee</td>
+                    <td>
+                      <app-sats [valueOverride]="liquidityAd.lease_fee_base_sat === null ? '- ' : undefined" [satoshis]="liquidityAd.lease_fee_base_sat"></app-sats>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.funding-weight">Funding weight</td>
+                    <td [innerHTML]="'&lrm;' + (liquidityAd.funding_weight | wuBytes: 2)"></td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+            <div class="col-md">
+              <table class="table table-borderless table-striped">
+                <tbody>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.channel-fee-rate|Liquidity ad channel fee rate">Channel fee rate</td>
+                    <td>
+                      <span class="d-inline-block">
+                        {{ liquidityAd.channel_fee_max_rate !== null ? ((liquidityAd.channel_fee_max_rate * 1000) | amountShortener : 2 : undefined : true) : '-' }} <span class="symbol">ppm {{ liquidityAd.channel_fee_max_rate !== null ? '(' + (liquidityAd.channel_fee_max_rate / 10 | amountShortener : 2 : undefined : true) + '%)' : '' }}</span>
+                      </span>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.channel-base-fee">Channel base fee</td>
+                    <td>
+                      <span *ngIf="liquidityAd.channel_fee_max_base !== null">
+                        {{ liquidityAd.channel_fee_max_base | amountShortener : 0 }}
+                        <span class="symbol" i18n="shared.m-sats">mSats</span>
+                      </span>
+                      <span *ngIf="liquidityAd.channel_fee_max_base === null">
+                        -
+                      </span>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td class="label" i18n="liquidity-ad.compact-lease">Compact lease</td>
+                    <td class="compact-lease">{{ liquidityAd.compact_lease }}</td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+          </div>
+        </div>
+      </ng-template>
+      <ng-template [ngIf]="tlvRecords?.length">
+        <div class="detail-section">
+          <h5 class="mb-3" i18n="node.tlv.records">TLV extension records</h5>
+          <div class="row">
+            <div class="col">
+              <table class="table table-borderless table-striped">
+                <tbody>
+                  <tr *ngFor="let recordItem of tlvRecords">
+                    <td class="tlv-type">{{ recordItem.type }}</td>
+                    <td class="tlv-payload">{{ recordItem.payload }}</td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+          </div>
+        </div>
+      </ng-template>
+    </div>
+  </div>
+
+  <div *ngIf="hasDetails" class="text-right mt-3">
+    <button type="button" class="btn btn-outline-info btn-sm btn-details" (click)="toggleShowDetails()" i18n="node.details|Node Details">Details</button>
+  </div>
+
   <div *ngIf="!error">
     <div class="row" *ngIf="node.as_number && node.active_channel_count">
       <div class="col-sm">

frontend/src/app/lightning/node/node.component.scss

@@ -72,3 +72,36 @@ app-fiat {
     height: 28px !important;
   };
 }
+
+.details {
+
+  .detail-section {
+    margin-bottom: 1.5rem;
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+
+  .tlv-type {
+    font-size: 12px;
+    color: #ffffff66;
+  }
+
+  .tlv-payload {
+    font-size: 12px;
+    width: 100%;
+    word-break: break-all;
+    white-space: normal;
+    font-family: "Courier New", Courier, monospace;
+  }
+
+  .compact-lease {
+    word-break: break-all;
+    white-space: normal;
+    font-family: "Courier New", Courier, monospace;
+  }
+}
+
+.separator {
+  margin: 0 1em;
+}

frontend/src/app/lightning/node/node.component.ts

@@ -1,10 +1,18 @@
 import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
 import { ActivatedRoute, ParamMap } from '@angular/router';
 import { Observable } from 'rxjs';
-import { catchError, map, switchMap } from 'rxjs/operators';
+import { catchError, map, switchMap, tap } from 'rxjs/operators';
 import { SeoService } from '../../services/seo.service';
+import { ApiService } from '../../services/api.service';
 import { LightningApiService } from '../lightning-api.service';
 import { GeolocationData } from '../../shared/components/geolocation/geolocation.component';
+import { ILiquidityAd, parseLiquidityAdHex } from './liquidity-ad';
+import { haversineDistance, kmToMiles } from 'src/app/shared/common.utils';
+
+interface CustomRecord {
+  type: string;
+  payload: string;
+}
 
 @Component({
   selector: 'app-node',
@@ -24,8 +32,16 @@ export class NodeComponent implements OnInit {
   channelListLoading = false;
   clearnetSocketCount = 0;
   torSocketCount = 0;
+  hasDetails = false;
+  showDetails = false;
+  liquidityAd: ILiquidityAd;
+  tlvRecords: CustomRecord[];
+  avgChannelDistance$: Observable<number | null>;
+
+  kmToMiles = kmToMiles;
 
   constructor(
+    private apiService: ApiService,
     private lightningApiService: LightningApiService,
     private activatedRoute: ActivatedRoute,
     private seoService: SeoService,
@@ -36,6 +52,8 @@ export class NodeComponent implements OnInit {
       .pipe(
         switchMap((params: ParamMap) => {
           this.publicKey = params.get('public_key');
+          this.tlvRecords = [];
+          this.liquidityAd = null;
           return this.lightningApiService.getNode$(params.get('public_key'));
         }),
         map((node) => {
@@ -79,6 +97,26 @@ export class NodeComponent implements OnInit {
 
           return node;
         }),
+        tap((node) => {
+          this.hasDetails = Object.keys(node.custom_records).length > 0;
+          for (const [type, payload] of Object.entries(node.custom_records)) {
+            if (typeof payload !== 'string') {
+              break;
+            }
+
+            let parsed = false;
+            if (type === '1') {
+              const ad = parseLiquidityAdHex(payload);
+              if (ad) {
+                parsed = true;
+                this.liquidityAd = ad;
+              }
+            }
+            if (!parsed) {
+              this.tlvRecords.push({ type, payload });
+            }
+          }
+        }),
         catchError(err => {
           this.error = err;
           return [{
@@ -87,6 +125,30 @@ export class NodeComponent implements OnInit {
           }];
         })
       );
+
+    this.avgChannelDistance$ = this.activatedRoute.paramMap
+    .pipe(
+      switchMap((params: ParamMap) => {
+        return this.apiService.getChannelsGeo$(params.get('public_key'), 'nodepage');
+      }),
+      map((channelsGeo) => {
+        if (channelsGeo?.length) {
+          const totalDistance = channelsGeo.reduce((sum, chan) => {
+            return sum + haversineDistance(chan[3], chan[2], chan[7], chan[6]);
+          }, 0);
+          return totalDistance / channelsGeo.length;
+        } else {
+          return null;
+        }
+      }),
+      catchError(() => {
+        return null;
+      })
+    ) as Observable<number | null>;
+  }
+
+  toggleShowDetails(): void {
+    this.showDetails = !this.showDetails;
   }
 
   changeSocket(index: number) {

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

@@ -1,7 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
 import { CpfpInfo, OptimizedMempoolStats, AddressInformation, LiquidPegs, ITranslators,
-  PoolStat, BlockExtended, TransactionStripped, RewardStats } from '../interfaces/node-api.interface';
+  PoolStat, BlockExtended, TransactionStripped, RewardStats, AuditScore } from '../interfaces/node-api.interface';
 import { Observable } from 'rxjs';
 import { StateService } from './state.service';
 import { WebsocketResponse } from '../interfaces/websocket.interface';
@@ -234,6 +234,19 @@ export class ApiService {
     );
   }
 
+  getBlockAuditScores$(from: number): Observable<AuditScore[]> {
+    return this.httpClient.get<AuditScore[]>(
+      this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/blocks/audit/scores` +
+      (from !== undefined ? `/${from}` : ``)
+    );
+  }
+
+  getBlockAuditScore$(hash: string) : Observable<any> {
+    return this.httpClient.get<any>(
+      this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/blocks/audit/score/` + hash
+    );
+  }
+
   getRewardStats$(blockCount: number = 144): Observable<RewardStats> {
     return this.httpClient.get<RewardStats>(this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/reward-stats/${blockCount}`);
   }

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

@@ -112,6 +112,8 @@ export class StateService {
   timeLtr: BehaviorSubject<boolean>;
   hideFlow: BehaviorSubject<boolean>;
 
+  txCache: { [txid: string]: Transaction } = {};
+
   constructor(
     @Inject(PLATFORM_ID) private platformId: any,
     @Inject(LOCALE_ID) private locale: string,
@@ -265,4 +267,19 @@ export class StateService {
   isLiquid() {
     return this.network === 'liquid' || this.network === 'liquidtestnet';
   }
+
+  setTxCache(transactions) {
+    this.txCache = {};
+    transactions.forEach(tx => {
+      this.txCache[tx.txid] = tx;
+    });
+  }
+ 
+  getTxFromCache(txid) {
+    if (this.txCache && this.txCache[txid]) {
+      return this.txCache[txid];
+    } else {
+      return null;
+    }
+  }
 }

frontend/src/app/shared/common.utils.ts

@@ -118,3 +118,21 @@ export function convertRegion(input, to: 'name' | 'abbreviated'): string {
     }
   }
 }
+
+export function haversineDistance(lat1: number, lon1: number, lat2: number, lon2: number): number {
+  const rlat1 = lat1 * Math.PI / 180;
+  const rlon1 = lon1 * Math.PI / 180;
+  const rlat2 = lat2 * Math.PI / 180;
+  const rlon2 = lon2 * Math.PI / 180;
+
+  const dlat = Math.sin((rlat2 - rlat1) / 2);
+  const dlon = Math.sin((rlon2 - rlon1) / 2);
+  const a = Math.min(1, Math.max(0, (dlat * dlat) + (Math.cos(rlat1) * Math.cos(rlat2) * dlon * dlon)));
+  const d = 2 * 6371 * Math.asin(Math.sqrt(a));
+
+  return d;
+}
+
+export function kmToMiles(km: number): number {
+  return km * 0.62137119;
+}