[accelerator] check for input replaceability

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

@@ -122,7 +122,7 @@
         <span class="explainer">&nbsp;</span>
       } @else if (showAccelerationSummary) {
         <ng-container *ngIf="(ETA$ | async) as eta;">
-          <app-accelerate-checkout *ngIf="(da$ | async) as da;" [cashappEnabled]="accelerationEligible" [advancedEnabled]="false" [forceMobile]="true" [tx]="tx" [miningStats]="miningStats" [eta]="eta" [scrollEvent]="scrollIntoAccelPreview" class="h-100 w-100"></app-accelerate-checkout>
+          <app-accelerate-checkout *ngIf="(da$ | async) as da;" [cashappEnabled]="cashappEligible" [advancedEnabled]="false" [forceMobile]="true" [tx]="tx" [miningStats]="miningStats" [eta]="eta" [scrollEvent]="scrollIntoAccelPreview" class="h-100 w-100"></app-accelerate-checkout>
         </ng-container>
       } @else {
         @if (tx?.acceleration && !tx.status?.confirmed) {

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

@@ -21,7 +21,7 @@ import { AudioService } from '../../services/audio.service';
 import { ApiService } from '../../services/api.service';
 import { SeoService } from '../../services/seo.service';
 import { seoDescriptionNetwork } from '../../shared/common.utils';
-import { Filter } from '../../shared/filters.utils';
+import { Filter, TransactionFlags } from '../../shared/filters.utils';
 import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration, AccelerationPosition } from '../../interfaces/node-api.interface';
 import { PriceService } from '../../services/price.service';
 import { ServicesApiServices } from '../../services/services-api.service';
@@ -30,7 +30,7 @@ import { ZONE_SERVICE } from '../../injection-tokens';
 import { TrackerStage } from './tracker-bar.component';
 import { MiningService, MiningStats } from '../../services/mining.service';
 import { ETA, EtaService } from '../../services/eta.service';
-import { getUnacceleratedFeeRate } from '../../shared/transaction.utils';
+import { getTransactionFlags, getUnacceleratedFeeRate } from '../../shared/transaction.utils';
 
 interface Pool {
   id: number;
@@ -117,8 +117,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
   hasEffectiveFeeRate: boolean;
   accelerateCtaType: 'alert' | 'button' = 'button';
   acceleratorAvailable: boolean = this.stateService.env.ACCELERATOR && this.stateService.network === '';
-  accelerationEligible: boolean = false;
+  eligibleForAcceleration: boolean = false;
-  showAccelerationSummary = false;
   accelerationFlowCompleted = false;
   scrollIntoAccelPreview = false;
   auditEnabled: boolean = this.stateService.env.AUDIT && this.stateService.env.BASE_MODULE === 'mempool' && this.stateService.env.MINING_DASHBOARD === true;
@@ -155,11 +154,6 @@ export class TrackerComponent implements OnInit, OnDestroy {
       this.miningStats = stats;
     });
 
-    const urlParams = new URLSearchParams(window.location.search);
-    if (urlParams.get('cash_request_id')) {
-      this.showAccelerationSummary = true;
-    }
-
     this.enterpriseService.page();
 
     this.enterpriseInfo$ = this.enterpriseService.info$.subscribe(info => {
@@ -267,6 +261,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
 
       if (!this.tx) {
         this.tx = tx;
+        this.checkAccelerationEligibility();
         this.isCached = true;
         if (tx.fee === undefined) {
           this.tx.fee = 0;
@@ -385,20 +380,9 @@ export class TrackerComponent implements OnInit, OnDestroy {
             this.trackerStage = 'replaced';
           }
 
-          if (!this.mempoolPosition.accelerated) {
+          if (this.mempoolPosition.accelerated && this.showAccelerationSummary) {
-            if (!this.accelerationFlowCompleted && !this.showAccelerationSummary && this.mempoolPosition.block > 0) {
-              this.showAccelerationSummary = true;
-              this.miningService.getMiningStats('1w').subscribe(stats => {
-                this.miningStats = stats;
-              });
-            }
-            if (txPosition.position?.block > 0) {
-              this.accelerationEligible = true;
-            }
-          } else if (this.showAccelerationSummary) {
             setTimeout(() => {
               this.accelerationFlowCompleted = true;
-              this.showAccelerationSummary = false;
             }, 2000);
           }
         }
@@ -462,6 +446,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
           this.seoService.clearSoft404();
 
           this.tx = tx;
+          this.checkAccelerationEligibility();
           this.isCached = false;
           if (tx.fee === undefined) {
             this.tx.fee = 0;
@@ -744,8 +729,9 @@ export class TrackerComponent implements OnInit, OnDestroy {
     }
     this.enterpriseService.goal(8);
     this.accelerationFlowCompleted = false;
-    this.showAccelerationSummary = true && this.acceleratorAvailable;
+    if (this.showAccelerationSummary) {
-    this.scrollIntoAccelPreview = true;
+      this.scrollIntoAccelPreview = true;
+    }
     return false;
   }
 
@@ -753,6 +739,30 @@ export class TrackerComponent implements OnInit, OnDestroy {
     return this.isLoadingTx || this.loadingCachedTx || this.loadingPosition;
   }
 
+  checkAccelerationEligibility() {
+    if (this.tx) {
+      this.tx.flags = getTransactionFlags(this.tx);
+      const replaceableInputs = (this.tx.flags & (TransactionFlags.sighash_none | TransactionFlags.sighash_acp)) > 0n;
+      this.eligibleForAcceleration = !replaceableInputs;
+    } else {
+      this.eligibleForAcceleration = false;
+    }
+  }
+
+  get cashappEligible(): boolean {
+    return this.mempoolPosition?.block > 0;
+  }
+
+  get showAccelerationSummary(): boolean {
+    return (
+      this.tx
+      && !this.tx.acceleration
+      && this.acceleratorAvailable
+      && this.eligibleForAcceleration
+      && !this.accelerationFlowCompleted
+    );
+  }
+
   resetTransaction() {
     this.error = undefined;
     this.tx = null;
@@ -778,7 +788,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
     this.pool = null;
     this.auditStatus = null;
     this.accelerationPositions = null;
-    this.accelerationEligible = false;
+    this.eligibleForAcceleration = false;
     this.trackerStage = 'waiting';
     document.body.scrollTo(0, 0);
     this.leaveTransaction();

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

@@ -147,7 +147,7 @@
       <ng-container *ngIf="(ETA$ | async) as eta;">
         <app-accelerate-checkout
           *ngIf="(da$ | async) as da;"
-          [cashappEnabled]="accelerationEligible"
+          [cashappEnabled]="cashappEligible"
           [advancedEnabled]="true"
           [tx]="tx"
           [eta]="eta"

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

@@ -24,8 +24,8 @@ import { SeoService } from '../../services/seo.service';
 import { StorageService } from '../../services/storage.service';
 import { seoDescriptionNetwork } from '../../shared/common.utils';
 import { getTransactionFlags, getUnacceleratedFeeRate } from '../../shared/transaction.utils';
-import { Filter, toFilters } from '../../shared/filters.utils';
+import { Filter, TransactionFlags, toFilters } from '../../shared/filters.utils';
-import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration, AccelerationPosition, SinglePoolStats } from '../../interfaces/node-api.interface';
+import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration, AccelerationPosition } from '../../interfaces/node-api.interface';
 import { LiquidUnblinding } from './liquid-ublinding';
 import { RelativeUrlPipe } from '../../shared/pipes/relative-url/relative-url.pipe';
 import { PriceService } from '../../services/price.service';
@@ -137,13 +137,14 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
   hasEffectiveFeeRate: boolean;
   accelerateCtaType: 'alert' | 'button' = 'button';
   acceleratorAvailable: boolean = this.stateService.env.ACCELERATOR && this.stateService.network === '';
+  eligibleForAcceleration: boolean = false;
   forceAccelerationSummary = false;
   hideAccelerationSummary = false;
   accelerationFlowCompleted = false;
   showAccelerationDetails = false;
   hasAccelerationDetails = false;
   scrollIntoAccelPreview = false;
-  accelerationEligible = false;
+  cashappEligible = false;
   auditEnabled: boolean = this.stateService.env.AUDIT && this.stateService.env.BASE_MODULE === 'mempool' && this.stateService.env.MINING_DASHBOARD === true;
 
   @ViewChild('graphContainer')
@@ -421,7 +422,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
                 });
               }
               if (txPosition.position?.block > 0 && this.tx.weight < 4000) {
-                this.accelerationEligible = true;
+                this.cashappEligible = true;
               }
             } else if (this.showAccelerationSummary) {
               setTimeout(() => {
@@ -819,6 +820,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
       this.rbfEnabled = !this.tx.status.confirmed || isFeatureActive(this.stateService.network, this.tx.status.block_height, 'rbf');
       this.tx.flags = getTransactionFlags(this.tx);
       this.filters = this.tx.flags ? toFilters(this.tx.flags).filter(f => f.txPage) : [];
+      this.checkAccelerationEligibility();
     } else {
       this.segwitEnabled = false;
       this.taprootEnabled = false;
@@ -827,6 +829,15 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
     this.featuresEnabled = this.segwitEnabled || this.taprootEnabled || this.rbfEnabled;
   }
 
+  checkAccelerationEligibility() {
+    if (this.tx && this.tx.flags) {
+      const replaceableInputs = (this.tx.flags & (TransactionFlags.sighash_none | TransactionFlags.sighash_acp)) > 0n;
+      this.eligibleForAcceleration = !replaceableInputs;
+    } else {
+      this.eligibleForAcceleration = false;
+    }
+  }
+
   isAuditAvailable(blockHeight: number): boolean {
     if (!this.auditEnabled) {
       return false;
@@ -871,7 +882,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
     this.showCpfpDetails = false;
     this.showAccelerationDetails = false;
     this.accelerationInfo = null;
-    this.accelerationEligible = false;
+    this.cashappEligible = false;
     this.txInBlockIndex = null;
     this.mempoolPosition = null;
     this.pool = null;
@@ -880,6 +891,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
     document.body.scrollTo(0, 0);
     this.isAcceleration = false;
     this.isAccelerated$.next(this.isAcceleration);
+    this.eligibleForAcceleration = false;
     this.leaveTransaction();
   }
 
@@ -974,6 +986,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
       this.tx
       && !this.tx.acceleration
       && this.acceleratorAvailable
+      && this.eligibleForAcceleration
       && (
         (!this.hideAccelerationSummary && !this.accelerationFlowCompleted)
         || this.forceAccelerationSummary