Merge pull request #5147 from mempool/mononaut/accelerate-preview-hashrate-pie

Acceleration preview hashrate pie chart
This commit is contained in:
wiz 2024-06-23 18:34:44 +09:00 committed by GitHub
commit eedfbacf01
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
17 changed files with 478 additions and 136 deletions

View File

@ -65,10 +65,21 @@
</div>
</div>
<br>
<h5 *ngIf="estimate?.pools?.length" i18n="accelerator.how-much-faster">How much faster?</h5>
<div class="row">
<div class="col">
<small class="form-text text-muted mb-2" i18n="accelerator.hashrate-percentage-description">Your transaction will be prioritized by up to {{ hashratePercentage | number : '1.1-1' }}% of miners.</small>
<small class="form-text text-muted mb-2" i18n="accelerator.time-estimate-description">This will reduce your expected waiting time until the first confirmation to <app-time kind="within" [time]="acceleratedETA" [fastRender]="false" [fixedRender]="true"></app-time></small>
</div>
<div class="col pie">
<app-active-acceleration-box [miningStats]="miningStats" [pools]="estimate.pools" [chartOnly]="true"></app-active-acceleration-box>
</div>
</div>
<br>
<h5 i18n="accelerator.pay-how-much">How much more are you willing to pay?</h5>
<div class="row">
<div class="col">
<small class="form-text text-muted mb-2" i18n="accelerator.transaction-fee-description">Choose the maximum extra transaction fee you're willing to pay to get into the next block.</small>
<small class="form-text text-muted mb-2" i18n="accelerator.transaction-fee-description">Choose the maximum extra transaction fee you're willing to pay.</small>
<div class="form-group">
<div class="fee-card">
<div class="d-flex mb-0">

View File

@ -107,6 +107,11 @@
margin-top: 1em;
}
.col.pie {
flex-grow: 0;
padding: 0 1em;
}
.item {
white-space: initial;
}

View File

@ -6,6 +6,9 @@ import { nextRoundNumber } from '../../shared/common.utils';
import { ServicesApiServices } from '../../services/services-api.service';
import { AudioService } from '../../services/audio.service';
import { StateService } from '../../services/state.service';
import { MiningStats } from '../../services/mining.service';
import { EtaService } from '../../services/eta.service';
import { DifficultyAdjustment, MempoolPosition, SinglePoolStats } from '../../interfaces/node-api.interface';
export type AccelerationEstimate = {
txSummary: TxSummary;
@ -40,7 +43,9 @@ export const MAX_BID_RATIO = 4;
styleUrls: ['accelerate-preview.component.scss']
})
export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges {
@Input() tx: Transaction | undefined;
@Input() tx: Transaction;
@Input() mempoolPosition: MempoolPosition;
@Input() miningStats: MiningStats;
@Input() scrollEvent: boolean;
math = Math;
@ -48,7 +53,12 @@ export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges
showSuccess = false;
estimateSubscription: Subscription;
accelerationSubscription: Subscription;
difficultySubscription: Subscription;
da: DifficultyAdjustment;
estimate: any;
hashratePercentage?: number;
ETA?: number;
acceleratedETA?: number;
hasAncestors: boolean = false;
minExtraCost = 0;
minBidAllowed = 0;
@ -67,6 +77,7 @@ export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges
public stateService: StateService,
private servicesApiService: ServicesApiServices,
private storageService: StorageService,
private etaService: EtaService,
private audioService: AudioService,
private cd: ChangeDetectorRef
) {
@ -76,16 +87,24 @@ export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges
if (this.estimateSubscription) {
this.estimateSubscription.unsubscribe();
}
this.difficultySubscription.unsubscribe();
}
ngOnInit() {
this.accelerationUUID = window.crypto.randomUUID();
this.difficultySubscription = this.stateService.difficultyAdjustment$.subscribe(da => {
this.da = da;
this.updateETA();
})
}
ngOnChanges(changes: SimpleChanges): void {
if (changes.scrollEvent) {
this.scrollToPreview('acceleratePreviewAnchor', 'start');
}
if (changes.miningStats || changes.mempoolPosition) {
this.updateETA();
}
}
ngAfterViewInit() {
@ -113,6 +132,8 @@ export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges
}
}
this.updateETA();
this.hasAncestors = this.estimate.txSummary.ancestorCount > 1;
// Make min extra fee at least 50% of the current tx fee
@ -157,6 +178,36 @@ export class AcceleratePreviewComponent implements OnInit, OnDestroy, OnChanges
).subscribe();
}
updateETA(): void {
if (!this.mempoolPosition || !this.estimate?.pools?.length || !this.miningStats || !this.da) {
this.hashratePercentage = undefined;
this.ETA = undefined;
this.acceleratedETA = undefined;
return;
}
const pools: { [id: number]: SinglePoolStats } = {};
for (const pool of this.miningStats.pools) {
pools[pool.poolUniqueId] = pool;
}
let totalAcceleratedHashrate = 0;
for (const poolId of this.estimate.pools) {
const pool = pools[poolId];
if (!pool) {
continue;
}
totalAcceleratedHashrate += pool.lastEstimatedHashrate;
}
const acceleratingHashrateFraction = (totalAcceleratedHashrate / this.miningStats.lastEstimatedHashrate)
this.hashratePercentage = acceleratingHashrateFraction * 100;
this.ETA = Date.now() + this.da.timeAvg * this.mempoolPosition.block;
this.acceleratedETA = this.etaService.calculateETAFromShares([
{ block: this.mempoolPosition.block, hashrateShare: (1 - acceleratingHashrateFraction) },
{ block: 0, hashrateShare: acceleratingHashrateFraction },
], this.da).time;
}
/**
* User changed his bid
*/

View File

@ -1,3 +1,6 @@
@if (chartOnly) {
<ng-container *ngTemplateOutlet="pieChart"></ng-container>
} @else {
<table>
<tbody>
<tr>
@ -12,8 +15,22 @@
</div>
</td>
<td class="pie-chart" rowspan="2">
<ng-container *ngTemplateOutlet="pieChart"></ng-container>
</td>
</tr>
<tr>
<td class="td-width field-label" i18n="transaction.accelerated-by-hashrate|Accelerated to hashrate">Accelerated by</td>
<td class="field-value" *ngIf="acceleratedByPercentage">
{{ acceleratedByPercentage }} <span class="symbol hashrate-label">of hashrate</span>
</td>
</tr>
</tbody>
</table>
}
<ng-template #pieChart>
<div class="chart-container">
@if (tx && (tx.acceleratedBy || accelerationInfo) && miningStats) {
@if (chartOptions && miningStats) {
<div
echarts
*browserOnly
@ -29,13 +46,4 @@
</div>
}
</div>
</td>
</tr>
<tr>
<td class="td-width field-label" i18n="transaction.accelerated-by-hashrate|Accelerated to hashrate">Accelerated by</td>
<td class="field-value" *ngIf="acceleratedByPercentage">
{{ acceleratedByPercentage }} <span class="symbol hashrate-label">of hashrate</span>
</td>
</tr>
</tbody>
</table>
</ng-template>

View File

@ -15,10 +15,12 @@ export class ActiveAccelerationBox implements OnChanges {
@Input() tx: Transaction;
@Input() accelerationInfo: Acceleration;
@Input() miningStats: MiningStats;
@Input() pools: number[];
@Input() chartOnly: boolean = false;
acceleratedByPercentage: string = '';
chartOptions: EChartsOption = {};
chartOptions: EChartsOption;
chartInitOptions = {
renderer: 'svg',
};
@ -28,12 +30,13 @@ export class ActiveAccelerationBox implements OnChanges {
constructor() {}
ngOnChanges(changes: SimpleChanges): void {
if (this.tx && (this.tx.acceleratedBy || this.accelerationInfo) && this.miningStats) {
this.prepareChartOptions();
const pools = this.pools || this.accelerationInfo?.pools || this.tx.acceleratedBy;
if (pools && this.miningStats) {
this.prepareChartOptions(pools);
}
}
getChartData() {
getChartData(poolList: number[]) {
const data: object[] = [];
const pools: { [id: number]: SinglePoolStats } = {};
for (const pool of this.miningStats.pools) {
@ -73,22 +76,22 @@ export class ActiveAccelerationBox implements OnChanges {
});
let totalAcceleratedHashrate = 0;
for (const poolId of (this.accelerationInfo?.pools || this.tx.acceleratedBy || [])) {
for (const poolId of poolList || []) {
const pool = pools[poolId];
if (!pool) {
continue;
}
totalAcceleratedHashrate += parseFloat(pool.lastEstimatedHashrate);
totalAcceleratedHashrate += pool.lastEstimatedHashrate;
}
this.acceleratedByPercentage = ((totalAcceleratedHashrate / parseFloat(this.miningStats.lastEstimatedHashrate)) * 100).toFixed(1) + '%';
this.acceleratedByPercentage = ((totalAcceleratedHashrate / this.miningStats.lastEstimatedHashrate) * 100).toFixed(1) + '%';
data.push(getDataItem(
totalAcceleratedHashrate,
'var(--mainnet-alt)',
`${this.acceleratedByPercentage} accelerating`,
) as PieSeriesOption);
const notAcceleratedByPercentage = ((1 - (totalAcceleratedHashrate / parseFloat(this.miningStats.lastEstimatedHashrate))) * 100).toFixed(1) + '%';
const notAcceleratedByPercentage = ((1 - (totalAcceleratedHashrate / this.miningStats.lastEstimatedHashrate)) * 100).toFixed(1) + '%';
data.push(getDataItem(
(parseFloat(this.miningStats.lastEstimatedHashrate) - totalAcceleratedHashrate),
(this.miningStats.lastEstimatedHashrate - totalAcceleratedHashrate),
'rgba(127, 127, 127, 0.3)',
`${notAcceleratedByPercentage} not accelerating`,
) as PieSeriesOption);
@ -96,7 +99,7 @@ export class ActiveAccelerationBox implements OnChanges {
return data;
}
prepareChartOptions() {
prepareChartOptions(pools: number[]) {
this.chartOptions = {
animation: false,
grid: {
@ -113,7 +116,7 @@ export class ActiveAccelerationBox implements OnChanges {
{
type: 'pie',
radius: '100%',
data: this.getChartData(),
data: this.getChartData(pools),
}
]
};

View File

@ -2,6 +2,7 @@ import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, ChangeDetectorRe
import { Subscription, Observable, of, combineLatest } from 'rxjs';
import { MempoolBlock } from '../../interfaces/websocket.interface';
import { StateService } from '../../services/state.service';
import { EtaService } from '../../services/eta.service';
import { Router } from '@angular/router';
import { delay, filter, map, switchMap, tap } from 'rxjs/operators';
import { feeLevels } from '../../app.constants';
@ -89,6 +90,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
constructor(
private router: Router,
public stateService: StateService,
private etaService: EtaService,
private themeService: ThemeService,
private cd: ChangeDetectorRef,
private relativeUrlPipe: RelativeUrlPipe,
@ -437,34 +439,9 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
this.rightPosition = positionOfBlock + positionInBlock;
}
} else {
let found = false;
for (let txInBlockIndex = 0; txInBlockIndex < this.mempoolBlocks.length && !found; txInBlockIndex++) {
const block = this.mempoolBlocks[txInBlockIndex];
for (let i = 0; i < block.feeRange.length - 1 && !found; i++) {
if (this.txFeePerVSize < block.feeRange[i + 1] && this.txFeePerVSize >= block.feeRange[i]) {
const feeRangeIndex = i;
const feeRangeChunkSize = 1 / (block.feeRange.length - 1);
const txFee = this.txFeePerVSize - block.feeRange[i];
const max = block.feeRange[i + 1] - block.feeRange[i];
const blockLocation = txFee / max;
const chunkPositionOffset = blockLocation * feeRangeChunkSize;
const feePosition = feeRangeChunkSize * feeRangeIndex + chunkPositionOffset;
const blockedFilledPercentage = (block.blockVSize > this.stateService.blockVSize ? this.stateService.blockVSize : block.blockVSize) / this.stateService.blockVSize;
const arrowRightPosition = txInBlockIndex * (this.blockWidth + this.blockPadding)
+ ((1 - feePosition) * blockedFilledPercentage * this.blockWidth);
this.rightPosition = arrowRightPosition;
found = true;
}
}
if (this.txFeePerVSize >= block.feeRange[block.feeRange.length - 1]) {
this.rightPosition = txInBlockIndex * (this.blockWidth + this.blockPadding);
found = true;
}
}
const estimatedPosition = this.etaService.mempoolPositionFromFees(this.txFeePerVSize, this.mempoolBlocks);
this.rightPosition = estimatedPosition.block * (this.blockWidth + this.blockPadding)
+ ((estimatedPosition.vsize / this.stateService.blockVSize) * this.blockWidth)
}
this.rightPosition = Math.min(this.maxArrowPosition, this.rightPosition);
}

View File

@ -163,7 +163,7 @@ export class PoolRankingComponent implements OnInit {
const i = pool.blockCount.toString();
if (this.miningWindowPreference === '24h') {
return `<b style="color: white">${pool.name} (${pool.share}%)</b><br>` +
pool.lastEstimatedHashrate.toString() + ' ' + miningStats.miningUnits.hashrateUnit +
pool.lastEstimatedHashrate.toFixed(2) + ' ' + miningStats.miningUnits.hashrateUnit +
`<br>` + $localize`${ i }:INTERPOLATION: blocks`;
} else {
return `<b style="color: white">${pool.name} (${pool.share}%)</b><br>` +
@ -291,7 +291,7 @@ export class PoolRankingComponent implements OnInit {
*/
getEmptyMiningStat(): MiningStats {
return {
lastEstimatedHashrate: 'Error',
lastEstimatedHashrate: 0,
blockCount: 0,
totalEmptyBlock: 0,
totalEmptyBlockRatio: '',

View File

@ -54,7 +54,7 @@
</div>
}
<div class="data">
@if (tx && !tx.status?.confirmed && mempoolPosition?.block != null) {
@if (tx && !tx.status?.confirmed) {
<div class="field narrower mt-2">
<div class="label" i18n="transaction.first-seen|Transaction first seen">First seen</div>
<div class="value">
@ -68,16 +68,21 @@
<div class="field narrower">
<div class="label" i18n="transaction.eta|Transaction ETA">ETA</div>
<div class="value">
<ng-container *ngIf="(ETA$ | async) as eta; else etaSkeleton">
<span class="justify-content-end d-flex align-items-center">
@if (mempoolPosition?.block >= 7) {
@if (eta.blocks >= 7) {
<span i18n="transaction.eta.in-several-hours|Transaction ETA in several hours or more">In several hours (or more)</span>
} @else {
<app-time kind="until" *ngIf="(da$ | async) as da;" [time]="da.adjustedTimeAvg * (mempoolPosition.block + 1) + now + da.timeOffset" [fastRender]="false" [fixedRender]="true"></app-time>
<app-time kind="until" [time]="eta.time" [fastRender]="false" [fixedRender]="true"></app-time>
}
@if (!showAccelerationSummary && isMobile && paymentType === 'cashapp' && accelerationEligible && !tx.acceleration && acceleratorAvailable && accelerateCtaType === 'button' && !tx?.acceleration) {
<a class="btn btn-sm accelerate btn-small-height" i18n="transaction.accelerate|Accelerate button label" (click)="onAccelerateClicked()">Accelerate</a>
}
</span>
</ng-container>
<ng-template #etaSkeleton>
<span class="skeleton-loader"></span>
</ng-template>
</div>
</div>
} @else if (tx && tx.status?.confirmed) {

View File

@ -9,10 +9,11 @@ import {
delay,
mergeMap,
tap,
map
map,
startWith
} from 'rxjs/operators';
import { Transaction } from '../../interfaces/electrs.interface';
import { of, merge, Subscription, Observable, Subject, throwError, combineLatest } from 'rxjs';
import { of, merge, Subscription, Observable, Subject, throwError, combineLatest, BehaviorSubject } from 'rxjs';
import { StateService } from '../../services/state.service';
import { CacheService } from '../../services/cache.service';
import { WebsocketService } from '../../services/websocket.service';
@ -21,12 +22,15 @@ 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 { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration } from '../../interfaces/node-api.interface';
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';
import { EnterpriseService } from '../../services/enterprise.service';
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';
interface Pool {
id: number;
@ -57,6 +61,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
txId: string;
txInBlockIndex: number;
mempoolPosition: MempoolPosition;
accelerationPositions: AccelerationPosition[];
isLoadingTx = true;
error: any = undefined;
loadingCachedTx = false;
@ -89,11 +94,15 @@ export class TrackerComponent implements OnInit, OnDestroy {
isAcceleration: boolean = false;
filters: Filter[] = [];
showCpfpDetails = false;
miningStats: MiningStats;
fetchCpfp$ = new Subject<string>();
fetchRbfHistory$ = new Subject<string>();
fetchCachedTx$ = new Subject<string>();
fetchAcceleration$ = new Subject<string>();
fetchMiningInfo$ = new Subject<{ hash: string, height: number, txid: string }>();
txChanged$ = new BehaviorSubject<boolean>(false); // triggered whenever this.tx changes (long term, we should refactor to make this.tx an observable itself)
isAccelerated$ = new BehaviorSubject<boolean>(false); // refactor this to make isAccelerated an observable itself
ETA$: Observable<ETA | null>;
isCached: boolean = false;
now = Date.now();
da$: Observable<DifficultyAdjustment>;
@ -122,6 +131,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
private route: ActivatedRoute,
private electrsApiService: ElectrsApiService,
public stateService: StateService,
private etaService: EtaService,
private cacheService: CacheService,
private websocketService: WebsocketService,
private audioService: AudioService,
@ -130,6 +140,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
private seoService: SeoService,
private priceService: PriceService,
private enterpriseService: EnterpriseService,
private miningService: MiningService,
private cd: ChangeDetectorRef,
private zone: NgZone,
@Inject(ZONE_SERVICE) private zoneService: any,
@ -273,6 +284,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.transactionTime = tx.firstSeen || 0;
this.fetchRbfHistory$.next(this.tx.txid);
this.txChanged$.next(true);
}
});
@ -354,10 +366,14 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.now = Date.now();
if (txPosition && txPosition.txid === this.txId && txPosition.position) {
this.mempoolPosition = txPosition.position;
this.accelerationPositions = txPosition.accelerationPositions;
if (this.tx && !this.tx.status.confirmed) {
const txFeePerVSize = getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
this.stateService.markBlock$.next({
txid: txPosition.txid,
mempoolPosition: this.mempoolPosition
txFeePerVSize,
mempoolPosition: this.mempoolPosition,
accelerationPositions: this.accelerationPositions,
});
this.txInBlockIndex = this.mempoolPosition.block;
@ -372,13 +388,8 @@ export class TrackerComponent implements OnInit, OnDestroy {
if (this.replaced) {
this.trackerStage = 'replaced';
} else if (txPosition.position?.block === 0) {
this.trackerStage = 'next';
} else if (txPosition.position?.block < 3){
this.trackerStage = 'soon';
} else {
this.trackerStage = 'pending';
}
if (txPosition.position?.block > 0 && this.tx.weight < 4000) {
this.accelerationEligible = true;
if (this.acceleratorAvailable && this.paymentType === 'cashapp') {
@ -388,6 +399,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
}
} else {
this.mempoolPosition = null;
this.accelerationPositions = null;
}
});
@ -453,6 +465,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.adjustedVsize = Math.max(this.tx.weight / 4, this.sigops * 5);
}
this.tx.feePerVsize = tx.fee / (tx.weight / 4);
this.txChanged$.next(true);
this.isLoadingTx = false;
this.error = undefined;
this.loadingCachedTx = false;
@ -479,11 +492,13 @@ export class TrackerComponent implements OnInit, OnDestroy {
});
this.fetchCpfp$.next(this.tx.txid);
} else {
const txFeePerVSize = getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
if (tx.cpfpChecked) {
this.stateService.markBlock$.next({
txid: tx.txid,
txFeePerVSize: tx.effectiveFeePerVsize,
txFeePerVSize,
mempoolPosition: this.mempoolPosition,
accelerationPositions: this.accelerationPositions,
});
this.setCpfpInfo({
ancestors: tx.ancestors,
@ -522,6 +537,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
block_hash: block.id,
block_time: block.timestamp,
};
this.txChanged$.next(true);
this.trackerStage = 'confirmed';
this.stateService.markBlock$.next({ blockHeight: block.height });
if (this.tx.acceleration || (this.accelerationInfo && ['accelerating', 'completed_provisional', 'completed'].includes(this.accelerationInfo.status))) {
@ -580,6 +596,38 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.txInBlockIndex = 7;
}
});
this.ETA$ = combineLatest([
this.stateService.mempoolTxPosition$.pipe(startWith(null)),
this.stateService.mempoolBlocks$.pipe(startWith(null)),
this.stateService.difficultyAdjustment$.pipe(startWith(null)),
this.isAccelerated$,
this.txChanged$,
]).pipe(
map(([position, mempoolBlocks, da, isAccelerated]) => {
return this.etaService.calculateETA(
this.network,
this.tx,
mempoolBlocks,
position,
da,
this.miningStats,
isAccelerated,
this.accelerationPositions,
);
}),
tap(eta => {
if (this.replaced) {
this.trackerStage = 'replaced'
} else if (eta?.blocks === 0) {
this.trackerStage = 'next';
} else if (eta?.blocks < 3){
this.trackerStage = 'soon';
} else {
this.trackerStage = 'pending';
}
})
)
}
handleLoadElectrsTransactionError(error: any): Observable<any> {
@ -610,6 +658,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.hasEffectiveFeeRate = false;
return;
}
const firstCpfp = this.cpfpInfo == null;
// merge ancestors/descendants
const relatives = [...(cpfpInfo.ancestors || []), ...(cpfpInfo.descendants || [])];
if (cpfpInfo.bestDescendant && !cpfpInfo.descendants?.length) {
@ -625,12 +674,14 @@ export class TrackerComponent implements OnInit, OnDestroy {
relatives.reduce((prev, val) => prev + val.fee, 0);
this.tx.effectiveFeePerVsize = totalFees / (totalWeight / 4);
} else {
this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize;
this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize || this.tx.effectiveFeePerVsize || this.tx.feePerVsize || (this.tx.fee / (this.tx.weight / 4));
}
if (cpfpInfo.acceleration) {
this.tx.acceleration = cpfpInfo.acceleration;
this.tx.acceleratedBy = cpfpInfo.acceleratedBy;
this.setIsAccelerated(firstCpfp);
}
this.txChanged$.next(true);
this.cpfpInfo = cpfpInfo;
if (this.cpfpInfo.adjustedVsize && this.cpfpInfo.sigops != null) {
@ -666,6 +717,14 @@ export class TrackerComponent implements OnInit, OnDestroy {
setIsAccelerated(initialState: boolean = false) {
this.isAcceleration = (this.tx.acceleration || (this.accelerationInfo && this.pool && this.accelerationInfo.pools.some(pool => (pool === this.pool.id))));
if (this.isAcceleration) {
// this immediately returns cached stats if we fetched them recently
this.miningService.getMiningStats('1w').subscribe(stats => {
this.miningStats = stats;
this.isAccelerated$.next(this.isAcceleration); // hack to trigger recalculation of ETA without adding another source observable
});
}
this.isAccelerated$.next(this.isAcceleration);
}
dismissAccelAlert(): void {
@ -685,6 +744,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
resetTransaction() {
this.error = undefined;
this.tx = null;
this.txChanged$.next(true);
this.waitingForTransaction = false;
this.isLoadingTx = true;
this.rbfTransaction = undefined;
@ -704,6 +764,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
this.mempoolPosition = null;
this.pool = null;
this.auditStatus = null;
this.accelerationPositions = null;
this.accelerationEligible = false;
this.trackerStage = 'waiting';
document.body.scrollTo(0, 0);

View File

@ -83,7 +83,7 @@
<div class="clearfix"></div>
<div class="box">
<app-accelerate-preview [tx]="tx" [scrollEvent]="scrollIntoAccelPreview"></app-accelerate-preview>
<app-accelerate-preview [tx]="tx" [miningStats]="miningStats" [mempoolPosition]="mempoolPosition" [scrollEvent]="scrollIntoAccelPreview"></app-accelerate-preview>
</div>
</ng-container>
@ -533,25 +533,28 @@
<tr>
<td class="td-width align-items-center align-middle" i18n="transaction.eta|Transaction ETA">ETA</td>
<td>
@if (this.mempoolPosition?.block == null) {
<span class="skeleton-loader"></span>
} @else if (this.mempoolPosition.block >= 7) {
<span [class]="(acceleratorAvailable && accelerateCtaType === 'button') ? 'etaDeepMempool d-flex justify-content-end align-items-center' : ''">
<ng-container *ngIf="(ETA$ | async) as eta; else etaSkeleton">
@if (eta.blocks >= 7) {
<span [class]="(!tx?.acceleration && acceleratorAvailable && accelerateCtaType === 'button') ? 'etaDeepMempool d-flex justify-content-end align-items-center' : ''">
<span i18n="transaction.eta.in-several-hours|Transaction ETA in several hours or more">In several hours (or more)</span>
@if (!tx?.acceleration && acceleratorAvailable && accelerateCtaType === 'button') {
<a class="btn btn-sm accelerateDeepMempool btn-small-height" i18n="transaction.accelerate|Accelerate button label" (click)="onAccelerateClicked()">Accelerate</a>
}
</span>
} @else if (network === 'liquid' || network === 'liquidtestnet') {
<app-time kind="until" [time]="(60 * 1000 * this.mempoolPosition.block) + now" [fastRender]="false" [fixedRender]="true"></app-time>
<app-time kind="until" [time]="eta.time" [fastRender]="false" [fixedRender]="true"></app-time>
} @else {
<span class="eta justify-content-end" [class]="(acceleratorAvailable && accelerateCtaType === 'button') ? 'd-flex align-items-center' : ''">
<app-time kind="until" *ngIf="(da$ | async) as da;" [time]="da.adjustedTimeAvg * (this.mempoolPosition.block + 1) + now + da.timeOffset" [fastRender]="false" [fixedRender]="true"></app-time>
<app-time kind="until" [time]="eta.time" [fastRender]="false" [fixedRender]="true"></app-time>
@if (!tx?.acceleration && acceleratorAvailable && accelerateCtaType === 'button') {
<a class="btn btn-sm accelerate btn-small-height" i18n="transaction.accelerate|Accelerate button label" (click)="onAccelerateClicked()">Accelerate</a>
}
</span>
}
</ng-container>
<ng-template #etaSkeleton>
<span class="skeleton-loader"></span>
</ng-template>
</td>
</tr>
}

View File

@ -10,10 +10,11 @@ import {
mergeMap,
tap,
map,
retry
retry,
startWith
} from 'rxjs/operators';
import { Transaction } from '../../interfaces/electrs.interface';
import { of, merge, Subscription, Observable, Subject, from, throwError } from 'rxjs';
import { of, merge, Subscription, Observable, Subject, from, throwError, combineLatest, BehaviorSubject } from 'rxjs';
import { StateService } from '../../services/state.service';
import { CacheService } from '../../services/cache.service';
import { WebsocketService } from '../../services/websocket.service';
@ -22,9 +23,9 @@ import { ApiService } from '../../services/api.service';
import { SeoService } from '../../services/seo.service';
import { StorageService } from '../../services/storage.service';
import { seoDescriptionNetwork } from '../../shared/common.utils';
import { getTransactionFlags } from '../../shared/transaction.utils';
import { getTransactionFlags, getUnacceleratedFeeRate } from '../../shared/transaction.utils';
import { Filter, toFilters } from '../../shared/filters.utils';
import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration, AccelerationPosition } from '../../interfaces/node-api.interface';
import { BlockExtended, CpfpInfo, RbfTree, MempoolPosition, DifficultyAdjustment, Acceleration, AccelerationPosition, SinglePoolStats } 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';
@ -33,6 +34,7 @@ import { ServicesApiServices } from '../../services/services-api.service';
import { EnterpriseService } from '../../services/enterprise.service';
import { ZONE_SERVICE } from '../../injection-tokens';
import { MiningService, MiningStats } from '../../services/mining.service';
import { ETA, EtaService } from '../../services/eta.service';
interface Pool {
id: number;
@ -106,6 +108,9 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
fetchCachedTx$ = new Subject<string>();
fetchAcceleration$ = new Subject<number>();
fetchMiningInfo$ = new Subject<{ hash: string, height: number, txid: string }>();
txChanged$ = new BehaviorSubject<boolean>(false); // triggered whenever this.tx changes (long term, we should refactor to make this.tx an observable itself)
isAccelerated$ = new BehaviorSubject<boolean>(false); // refactor this to make isAccelerated an observable itself
ETA$: Observable<ETA | null>;
isCached: boolean = false;
now = Date.now();
da$: Observable<DifficultyAdjustment>;
@ -155,6 +160,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
private storageService: StorageService,
private enterpriseService: EnterpriseService,
private miningService: MiningService,
private etaService: EtaService,
private cd: ChangeDetectorRef,
@Inject(ZONE_SERVICE) private zoneService: any,
) {}
@ -281,6 +287,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.rbfInfo = rbfInfo;
}
});
this.txChanged$.next(true);
}
});
@ -365,7 +372,6 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
})
).subscribe(auditStatus => {
this.auditStatus = auditStatus;
this.setIsAccelerated();
});
@ -375,7 +381,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.mempoolPosition = txPosition.position;
this.accelerationPositions = txPosition.accelerationPositions;
if (this.tx && !this.tx.status.confirmed) {
const txFeePerVSize = this.getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
const txFeePerVSize = getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
this.stateService.markBlock$.next({
txid: txPosition.txid,
txFeePerVSize,
@ -493,6 +499,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.adjustedVsize = Math.max(this.tx.weight / 4, this.sigops * 5);
}
this.tx.feePerVsize = tx.fee / (tx.weight / 4);
this.txChanged$.next(true);
this.isLoadingTx = false;
this.error = undefined;
this.loadingCachedTx = false;
@ -519,7 +526,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
});
this.fetchCpfp$.next(this.tx.txid);
} else {
const txFeePerVSize = this.getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
const txFeePerVSize = getUnacceleratedFeeRate(this.tx, this.tx.acceleration || this.mempoolPosition?.accelerated);
if (tx.cpfpChecked) {
this.stateService.markBlock$.next({
txid: tx.txid,
@ -566,6 +573,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
block_hash: block.id,
block_time: block.timestamp,
};
this.txChanged$.next(true);
this.stateService.markBlock$.next({ blockHeight: block.height });
if (this.tx.acceleration || (this.accelerationInfo && ['accelerating', 'completed_provisional', 'completed'].includes(this.accelerationInfo.status))) {
this.audioService.playSound('wind-chimes-harp-ascend');
@ -637,6 +645,27 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.txInBlockIndex = 7;
}
});
this.ETA$ = combineLatest([
this.stateService.mempoolTxPosition$.pipe(startWith(null)),
this.stateService.mempoolBlocks$.pipe(startWith(null)),
this.stateService.difficultyAdjustment$.pipe(startWith(null)),
this.isAccelerated$,
this.txChanged$,
]).pipe(
map(([position, mempoolBlocks, da, isAccelerated]) => {
return this.etaService.calculateETA(
this.network,
this.tx,
mempoolBlocks,
position,
da,
this.miningStats,
isAccelerated,
this.accelerationPositions,
);
})
)
}
ngAfterViewInit(): void {
@ -653,6 +682,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
return;
}
this.miningService.getMiningStats('1w').subscribe(stats => {
this.miningStats = stats;
});
document.location.hash = '#accelerate';
this.enterpriseService.goal(8);
this.showAccelerationSummary = true && this.acceleratorAvailable;
@ -715,6 +748,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.tx.acceleratedBy = cpfpInfo.acceleratedBy;
this.setIsAccelerated(firstCpfp);
}
this.txChanged$.next(true);
this.cpfpInfo = cpfpInfo;
if (this.cpfpInfo.adjustedVsize && this.cpfpInfo.sigops != null) {
@ -734,8 +768,10 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
// this immediately returns cached stats if we fetched them recently
this.miningService.getMiningStats('1w').subscribe(stats => {
this.miningStats = stats;
this.isAccelerated$.next(this.isAcceleration); // hack to trigger recalculation of ETA without adding another source observable
});
}
this.isAccelerated$.next(this.isAcceleration);
}
setFeatures(): void {
@ -780,6 +816,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.firstLoad = false;
this.error = undefined;
this.tx = null;
this.txChanged$.next(true);
this.setFeatures();
this.waitingForTransaction = false;
this.isLoadingTx = true;
@ -802,6 +839,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.accelerationPositions = null;
document.body.scrollTo(0, 0);
this.isAcceleration = false;
this.isAccelerated$.next(this.isAcceleration);
this.leaveTransaction();
}
@ -814,20 +852,6 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
return +(cpfpTx.fee / (cpfpTx.weight / 4)).toFixed(1);
}
getUnacceleratedFeeRate(tx: Transaction, accelerated: boolean): number {
if (accelerated) {
let ancestorVsize = tx.weight / 4;
let ancestorFee = tx.fee;
for (const ancestor of tx.ancestors || []) {
ancestorVsize += (ancestor.weight / 4);
ancestorFee += ancestor.fee;
}
return Math.min(tx.fee / (tx.weight / 4), (ancestorFee / ancestorVsize));
} else {
return tx.effectiveFeePerVsize;
}
}
setupGraph() {
this.maxInOut = Math.min(this.inOutLimit, Math.max(this.tx?.vin?.length || 1, this.tx?.vout?.length + 1 || 1));
this.graphHeight = this.graphExpanded ? this.maxInOut * 15 : Math.min(360, this.maxInOut * 80);
@ -900,7 +924,6 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
this.urlFragmentSubscription.unsubscribe();
this.mempoolBlocksSubscription.unsubscribe();
this.mempoolPositionSubscription.unsubscribe();
this.mempoolBlocksSubscription.unsubscribe();
this.blocksSubscription.unsubscribe();
this.miningSubscription?.unsubscribe();
this.auditSubscription?.unsubscribe();

View File

@ -5,6 +5,8 @@ import { TransactionComponent } from './transaction.component';
import { SharedModule } from '../../shared/shared.module';
import { TxBowtieModule } from '../tx-bowtie-graph/tx-bowtie.module';
import { GraphsModule } from '../../graphs/graphs.module';
import { AcceleratePreviewComponent } from '../accelerate-preview/accelerate-preview.component';
import { AccelerateFeeGraphComponent } from '../accelerate-preview/accelerate-fee-graph.component';
const routes: Routes = [
{
@ -36,6 +38,8 @@ export class TransactionRoutingModule { }
],
declarations: [
TransactionComponent,
AcceleratePreviewComponent,
AccelerateFeeGraphComponent,
]
})
export class TransactionModule { }

View File

@ -140,7 +140,7 @@ export interface SinglePoolStats {
emptyBlocks: number;
rank: number;
share: number;
lastEstimatedHashrate: string;
lastEstimatedHashrate: number;
emptyBlockRatio: string;
logo: string;
slug: string;
@ -252,7 +252,7 @@ export interface MempoolPosition {
}
export interface AccelerationPosition extends MempoolPosition {
pool: string;
poolId: number;
offset?: number;
}

View File

@ -0,0 +1,183 @@
import { Injectable } from '@angular/core';
import { AccelerationPosition, CpfpInfo, DifficultyAdjustment, MempoolPosition, SinglePoolStats } from '../interfaces/node-api.interface';
import { StateService } from './state.service';
import { MempoolBlock } from '../interfaces/websocket.interface';
import { Transaction } from '../interfaces/electrs.interface';
import { MiningStats } from './mining.service';
import { getUnacceleratedFeeRate } from '../shared/transaction.utils';
export interface ETA {
now: number, // time at which calculation performed
time: number, // absolute time expected (in unix epoch ms)
wait: number, // expected wait time in ms
blocks: number, // expected number of blocks (rounded up to next integer)
}
@Injectable({
providedIn: 'root'
})
export class EtaService {
constructor(
private stateService: StateService,
) { }
mempoolPositionFromFees(feerate: number, mempoolBlocks: MempoolBlock[]): MempoolPosition {
for (let txInBlockIndex = 0; txInBlockIndex < mempoolBlocks.length; txInBlockIndex++) {
const block = mempoolBlocks[txInBlockIndex];
for (let i = 0; i < block.feeRange.length - 1; i++) {
if (feerate < block.feeRange[i + 1] && feerate >= block.feeRange[i]) {
const feeRangeIndex = i;
const feeRangeChunkSize = 1 / (block.feeRange.length - 1);
const txFee = feerate - block.feeRange[i];
const max = block.feeRange[i + 1] - block.feeRange[i];
const blockLocation = txFee / max;
const chunkPositionOffset = blockLocation * feeRangeChunkSize;
const feePosition = feeRangeChunkSize * feeRangeIndex + chunkPositionOffset;
const blockedFilledPercentage = (block.blockVSize > this.stateService.blockVSize ? this.stateService.blockVSize : block.blockVSize) / this.stateService.blockVSize;
return {
block: txInBlockIndex,
vsize: (1 - feePosition) * blockedFilledPercentage * this.stateService.blockVSize,
}
}
}
if (feerate >= block.feeRange[block.feeRange.length - 1]) {
// at the very front of this block
return {
block: txInBlockIndex,
vsize: 0,
}
}
}
// at the very back of the last block
return {
block: mempoolBlocks.length - 1,
vsize: mempoolBlocks[mempoolBlocks.length - 1].blockVSize,
}
}
calculateETA(
network: string,
tx: Transaction,
mempoolBlocks: MempoolBlock[],
position: { txid: string, position: MempoolPosition, cpfp: CpfpInfo | null, accelerationPositions?: AccelerationPosition[] },
da: DifficultyAdjustment,
miningStats: MiningStats,
isAccelerated: boolean,
accelerationPositions: AccelerationPosition[],
): ETA | null {
// return this.calculateETA(tx, this.accelerationPositions, position, mempoolBlocks, da, isAccelerated)
if (!tx || !mempoolBlocks) {
return null;
}
const now = Date.now();
// use known projected position, or fall back to feerate-based estimate
const mempoolPosition = position?.position ?? this.mempoolPositionFromFees(tx.effectiveFeePerVsize || tx.feePerVsize, mempoolBlocks);
if (!mempoolPosition) {
return null;
}
// Liquid block time is always 60 seconds
if (network === 'liquid' || network === 'liquidtestnet') {
return {
now,
time: now + (60_000 * (mempoolPosition.block + 1)),
wait: (60_000 * (mempoolPosition.block + 1)),
blocks: mempoolPosition.block + 1,
}
}
// difficulty adjustment estimate is required to know avg block time on non-Liquid networks
if (!da) {
return null;
}
if (!isAccelerated) {
const blocks = mempoolPosition.block + 1;
const wait = da.adjustedTimeAvg * (mempoolPosition.block + 1);
return {
now,
time: wait + now + da.timeOffset,
wait,
blocks,
}
} else {
// accelerated transactions
// mining stats are required for pool hashrate weightings
if (!miningStats) {
return null;
}
// acceleration positions are required
if (!accelerationPositions) {
return null;
}
const pools: { [id: number]: SinglePoolStats } = {};
for (const pool of miningStats.pools) {
pools[pool.poolUniqueId] = pool;
}
const unacceleratedPosition = this.mempoolPositionFromFees(getUnacceleratedFeeRate(tx, true), mempoolBlocks);
let totalAcceleratedHashrate = accelerationPositions.reduce((total, pos) => total + (pools[pos.poolId].lastEstimatedHashrate), 0);
const shares = [
{
block: unacceleratedPosition.block,
hashrateShare: (1 - (totalAcceleratedHashrate / miningStats.lastEstimatedHashrate)),
},
...accelerationPositions.map(pos => ({
block: pos.block,
hashrateShare: ((pools[pos.poolId].lastEstimatedHashrate) / miningStats.lastEstimatedHashrate)
}))
];
return this.calculateETAFromShares(shares, da);
}
}
/**
*
- Let $\{C_i\}$ be the set of pools.
- $P(C_i)$ is the probability that a random block belongs to pool $C_i$.
- $N(C_i)$ is the number of blocks that need to be mined before a block by pool $C_i$ contains the given transaction.
- $H(n)$ is the proportion of hashrate for which the transaction is in mempool block $n$
- $S(n)$ is the probability of the transaction being mined in block $n$
- by definition, $S(max) = 1$ , where $max$ is the maximum depth of the transaction in any mempool, and therefore $S(n>max) = 0$
- $Q$ is the expected number of blocks before the transaction is confirmed
- $E$ is the expected time before the transaction is confirmed
- $S(i) = H(i) \times (1 - \sum_{j=0}^{i-1} S(j))$
- the probability of mining a block including the transaction at this depth, multiplied by the probability that it hasn't already been mined at an earlier depth.
- $Q = \sum_{i=0}^{max} S(i) \times (i+1)$
- number of blocks, weighted by the probability that the block includes the transaction
- $E = Q \times T$
- expected number of blocks, multiplied by the avg time per block
*/
calculateETAFromShares(shares: { block: number, hashrateShare: number }[], da: DifficultyAdjustment, now: number = Date.now()): ETA {
const max = shares.reduce((max, share) => Math.max(max, share.block), 0);
let tailProb = 0;
let Q = 0;
for (let i = 0; i < max; i++) {
// find H_i
const H = shares.reduce((total, share) => total + (share.block <= i ? share.hashrateShare : 0), 0);
// find S_i
let S = H * (1 - tailProb);
// accumulate sum (S_i x i)
Q += (S * (i + 1));
// accumulate sum (S_j)
tailProb += S;
}
// at max depth, the transaction is guaranteed to be mined in the next block if it hasn't already
Q += (1-tailProb);
const eta = da.timeAvg * Q; // T x Q
return {
now,
time: eta + now + da.timeOffset,
wait: eta,
blocks: Math.ceil(eta / da.adjustedTimeAvg),
}
}
}

View File

@ -12,7 +12,7 @@ export interface MiningUnits {
}
export interface MiningStats {
lastEstimatedHashrate: string;
lastEstimatedHashrate: number;
blockCount: number;
totalEmptyBlock: number;
totalEmptyBlockRatio: string;
@ -111,7 +111,7 @@ export class MiningService {
const poolsStats = stats.pools.map((poolStat) => {
return {
share: parseFloat((poolStat.blockCount / stats.blockCount * 100).toFixed(2)),
lastEstimatedHashrate: (poolStat.blockCount / stats.blockCount * stats.lastEstimatedHashrate / hashrateDivider).toFixed(2),
lastEstimatedHashrate: poolStat.blockCount / stats.blockCount * stats.lastEstimatedHashrate / hashrateDivider,
emptyBlockRatio: (poolStat.emptyBlocks / poolStat.blockCount * 100).toFixed(2),
logo: `/resources/mining-pools/` + poolStat.slug + '.svg',
...poolStat
@ -119,7 +119,7 @@ export class MiningService {
});
return {
lastEstimatedHashrate: (stats.lastEstimatedHashrate / hashrateDivider).toFixed(2),
lastEstimatedHashrate: stats.lastEstimatedHashrate / hashrateDivider,
blockCount: stats.blockCount,
totalEmptyBlock: totalEmptyBlock,
totalEmptyBlockRatio: totalEmptyBlockRatio,

View File

@ -96,8 +96,6 @@ import { ToggleComponent } from './components/toggle/toggle.component';
import { GeolocationComponent } from '../shared/components/geolocation/geolocation.component';
import { TestnetAlertComponent } from './components/testnet-alert/testnet-alert.component';
import { GlobalFooterComponent } from './components/global-footer/global-footer.component';
import { AcceleratePreviewComponent } from '../components/accelerate-preview/accelerate-preview.component';
import { AccelerateFeeGraphComponent } from '../components/accelerate-preview/accelerate-fee-graph.component';
import { MempoolErrorComponent } from './components/mempool-error/mempool-error.component';
import { AccelerationsListComponent } from '../components/acceleration/accelerations-list/accelerations-list.component';
import { PendingStatsComponent } from '../components/acceleration/pending-stats/pending-stats.component';
@ -212,8 +210,6 @@ import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-dir
GeolocationComponent,
TestnetAlertComponent,
GlobalFooterComponent,
AcceleratePreviewComponent,
AccelerateFeeGraphComponent,
CalculatorComponent,
BitcoinsatoshisPipe,
BlockViewComponent,
@ -355,8 +351,6 @@ import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-dir
TestnetAlertComponent,
PreviewTitleComponent,
GlobalFooterComponent,
AcceleratePreviewComponent,
AccelerateFeeGraphComponent,
MempoolErrorComponent,
AccelerationsListComponent,
AccelerationStatsComponent,

View File

@ -443,3 +443,17 @@ export function getTransactionFlags(tx: Transaction, cpfpInfo?: CpfpInfo, replac
return flags;
}
export function getUnacceleratedFeeRate(tx: Transaction, accelerated: boolean): number {
if (accelerated) {
let ancestorVsize = tx.weight / 4;
let ancestorFee = tx.fee;
for (const ancestor of tx.ancestors || []) {
ancestorVsize += (ancestor.weight / 4);
ancestorFee += ancestor.fee;
}
return Math.min(tx.fee / (tx.weight / 4), (ancestorFee / ancestorVsize));
} else {
return tx.effectiveFeePerVsize;
}
}