mempool/frontend/src/app/components/block/block.component.ts
2024-08-28 14:47:42 +00:00

825 lines
29 KiB
TypeScript

import { Component, OnInit, OnDestroy, ViewChildren, QueryList, ChangeDetectorRef } from '@angular/core';
import { Location } from '@angular/common';
import { ActivatedRoute, ParamMap, Router } from '@angular/router';
import { ElectrsApiService } from '../../services/electrs-api.service';
import { switchMap, tap, throttleTime, catchError, map, shareReplay, startWith, filter } from 'rxjs/operators';
import { Observable, of, Subscription, asyncScheduler, EMPTY, combineLatest, forkJoin } from 'rxjs';
import { StateService } from '../../services/state.service';
import { SeoService } from '../../services/seo.service';
import { WebsocketService } from '../../services/websocket.service';
import { RelativeUrlPipe } from '../../shared/pipes/relative-url/relative-url.pipe';
import { Acceleration, BlockAudit, BlockExtended, TransactionStripped } from '../../interfaces/node-api.interface';
import { ApiService } from '../../services/api.service';
import { BlockOverviewGraphComponent } from '../../components/block-overview-graph/block-overview-graph.component';
import { detectWebGL } from '../../shared/graphs.utils';
import { seoDescriptionNetwork } from '../../shared/common.utils';
import { PriceService, Price } from '../../services/price.service';
import { CacheService } from '../../services/cache.service';
import { ServicesApiServices } from '../../services/services-api.service';
import { PreloadService } from '../../services/preload.service';
import { identifyPrioritizedTransactions } from '../../shared/transaction.utils';
@Component({
selector: 'app-block',
templateUrl: './block.component.html',
styleUrls: ['./block.component.scss'],
styles: [`
.loadingGraphs {
position: absolute;
top: 50%;
left: calc(50% - 15px);
z-index: 100;
}
`],
})
export class BlockComponent implements OnInit, OnDestroy {
network = '';
block: BlockExtended;
blockAudit: BlockAudit = undefined;
blockHeight: number;
lastBlockHeight: number;
nextBlockHeight: number;
blockHash: string;
isLoadingBlock = true;
latestBlock: BlockExtended;
latestBlocks: BlockExtended[] = [];
oobFees: number = 0;
strippedTransactions: TransactionStripped[];
accelerations: Acceleration[];
overviewTransitionDirection: string;
isLoadingOverview = true;
error: any;
blockSubsidy: number;
fees: number;
block$: Observable<any>;
showDetails = false;
showPreviousBlocklink = true;
showNextBlocklink = true;
overviewError: any = null;
webGlEnabled = true;
auditParamEnabled: boolean = false;
auditSupported: boolean = this.stateService.env.AUDIT && this.stateService.env.BASE_MODULE === 'mempool' && this.stateService.env.MINING_DASHBOARD === true;
auditModeEnabled: boolean = !this.stateService.hideAudit.value;
auditAvailable = true;
showAudit: boolean;
isMobile = window.innerWidth <= 767.98;
hoverTx: string;
numMissing: number = 0;
paginationMaxSize = window.matchMedia('(max-width: 670px)').matches ? 3 : 5;
numUnexpected: number = 0;
mode: 'projected' | 'actual' = 'projected';
overviewSubscription: Subscription;
accelerationsSubscription: Subscription;
keyNavigationSubscription: Subscription;
blocksSubscription: Subscription;
cacheBlocksSubscription: Subscription;
networkChangedSubscription: Subscription;
queryParamsSubscription: Subscription;
timeLtrSubscription: Subscription;
timeLtr: boolean;
childChangeSubscription: Subscription;
auditPrefSubscription: Subscription;
oobSubscription: Subscription;
priceSubscription: Subscription;
blockConversion: Price;
@ViewChildren('blockGraphProjected') blockGraphProjected: QueryList<BlockOverviewGraphComponent>;
@ViewChildren('blockGraphActual') blockGraphActual: QueryList<BlockOverviewGraphComponent>;
constructor(
private route: ActivatedRoute,
private location: Location,
private router: Router,
private electrsApiService: ElectrsApiService,
public stateService: StateService,
private seoService: SeoService,
private websocketService: WebsocketService,
private relativeUrlPipe: RelativeUrlPipe,
private apiService: ApiService,
private priceService: PriceService,
private cacheService: CacheService,
private servicesApiService: ServicesApiServices,
private cd: ChangeDetectorRef,
private preloadService: PreloadService,
) {
this.webGlEnabled = this.stateService.isBrowser && detectWebGL();
}
ngOnInit(): void {
this.websocketService.want(['blocks', 'mempool-blocks']);
this.network = this.stateService.network;
this.timeLtrSubscription = this.stateService.timeLtr.subscribe((ltr) => {
this.timeLtr = !!ltr;
});
this.setAuditAvailable(this.auditSupported);
if (this.auditSupported) {
this.isAuditEnabledFromParam().subscribe(auditParam => {
if (this.auditParamEnabled) {
this.auditModeEnabled = auditParam;
} else {
this.auditPrefSubscription = this.stateService.hideAudit.subscribe(hide => {
this.auditModeEnabled = !hide;
this.showAudit = this.auditAvailable && this.auditModeEnabled;
});
}
});
}
this.cacheBlocksSubscription = this.cacheService.loadedBlocks$.subscribe((block) => {
this.loadedCacheBlock(block);
});
this.blocksSubscription = this.stateService.blocks$
.subscribe((blocks) => {
this.latestBlock = blocks[0];
this.latestBlocks = blocks;
this.setNextAndPreviousBlockLink();
for (const block of blocks) {
if (block.id === this.blockHash) {
this.block = block;
if (block.extras) {
block.extras.minFee = this.getMinBlockFee(block);
block.extras.maxFee = this.getMaxBlockFee(block);
if (block?.extras?.reward != undefined) {
this.fees = block.extras.reward / 100000000 - this.blockSubsidy;
}
}
} else if (block.height === this.block?.height) {
this.block.stale = true;
this.block.canonical = block.id;
}
}
});
this.block$ = this.route.paramMap.pipe(
switchMap((params: ParamMap) => {
const blockHash: string = params.get('id') || '';
this.block = undefined;
this.error = undefined;
this.fees = undefined;
this.oobFees = 0;
if (history.state.data && history.state.data.blockHeight) {
this.blockHeight = history.state.data.blockHeight;
this.updateAuditAvailableFromBlockHeight(this.blockHeight);
}
let isBlockHeight = false;
if (/^[0-9]+$/.test(blockHash)) {
isBlockHeight = true;
this.stateService.markBlock$.next({ blockHeight: parseInt(blockHash, 10)});
} else {
this.blockHash = blockHash;
}
document.body.scrollTo(0, 0);
if (history.state.data && history.state.data.block) {
this.blockHeight = history.state.data.block.height;
this.updateAuditAvailableFromBlockHeight(this.blockHeight);
return of(history.state.data.block);
} else {
this.isLoadingBlock = true;
this.isLoadingOverview = true;
this.strippedTransactions = undefined;
this.blockAudit = undefined;
this.accelerations = undefined;
let blockInCache: BlockExtended;
if (isBlockHeight) {
blockInCache = this.latestBlocks.find((block) => block.height === parseInt(blockHash, 10));
if (blockInCache) {
return of(blockInCache);
}
return this.electrsApiService.getBlockHashFromHeight$(parseInt(blockHash, 10))
.pipe(
switchMap((hash) => {
this.blockHash = hash;
this.location.replaceState(
this.router.createUrlTree([(this.network ? '/' + this.network : '') + '/block/', hash]).toString()
);
this.seoService.updateCanonical(this.location.path());
return this.apiService.getBlock$(hash).pipe(
catchError((err) => {
this.error = err;
this.isLoadingBlock = false;
this.isLoadingOverview = false;
this.seoService.logSoft404();
return EMPTY;
})
);
}),
catchError((err) => {
this.error = err;
this.isLoadingBlock = false;
this.isLoadingOverview = false;
this.seoService.logSoft404();
return EMPTY;
}),
);
}
blockInCache = this.latestBlocks.find((block) => block.id === this.blockHash);
if (blockInCache) {
return of(blockInCache);
}
return this.apiService.getBlock$(blockHash).pipe(
catchError((err) => {
this.error = err;
this.isLoadingBlock = false;
this.isLoadingOverview = false;
this.seoService.logSoft404();
return EMPTY;
})
);
}
}),
tap((block: BlockExtended) => {
if (block.previousblockhash) {
this.preloadService.block$.next(block.previousblockhash);
if (this.auditSupported) {
this.preloadService.blockAudit$.next(block.previousblockhash);
}
}
this.updateAuditAvailableFromBlockHeight(block.height);
this.block = block;
if (block.extras) {
block.extras.minFee = this.getMinBlockFee(block);
block.extras.maxFee = this.getMaxBlockFee(block);
}
this.blockHeight = block.height;
this.lastBlockHeight = this.blockHeight;
this.nextBlockHeight = block.height + 1;
this.setNextAndPreviousBlockLink();
this.seoService.setTitle($localize`:@@block.component.browser-title:Block ${block.height}:BLOCK_HEIGHT:: ${block.id}:BLOCK_ID:`);
if( this.stateService.network === 'liquid' || this.stateService.network === 'liquidtestnet' ) {
this.seoService.setDescription($localize`:@@meta.description.liquid.block:See size, weight, fee range, included transactions, and more for Liquid${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
} else {
this.seoService.setDescription($localize`:@@meta.description.bitcoin.block:See size, weight, fee range, included transactions, audit (expected v actual), and more for Bitcoin${seoDescriptionNetwork(this.stateService.network)} block ${block.height}:BLOCK_HEIGHT: (${block.id}:BLOCK_ID:).`);
}
this.isLoadingBlock = false;
this.setBlockSubsidy();
if (block?.extras?.reward !== undefined) {
this.fees = block.extras.reward / 100000000 - this.blockSubsidy;
}
this.stateService.markBlock$.next({ blockHeight: this.blockHeight });
this.isLoadingOverview = true;
this.overviewError = null;
const cachedBlock = this.cacheService.getCachedBlock(block.height);
if (!cachedBlock) {
this.cacheService.loadBlock(block.height);
} else {
this.loadedCacheBlock(cachedBlock);
}
}),
throttleTime(300, asyncScheduler, { leading: true, trailing: true }),
shareReplay(1)
);
this.overviewSubscription = this.block$.pipe(
switchMap((block) => {
return forkJoin([
this.apiService.getStrippedBlockTransactions$(block.id)
.pipe(
catchError((err) => {
this.overviewError = err;
return of(null);
})
),
!this.isAuditAvailableFromBlockHeight(block.height) ? of(null) : this.apiService.getBlockAudit$(block.id)
.pipe(
catchError((err) => {
this.overviewError = err;
return of(null);
})
)
]);
})
)
.subscribe(([transactions, blockAudit]) => {
if (transactions) {
this.strippedTransactions = transactions;
} else {
this.strippedTransactions = [];
}
this.blockAudit = blockAudit;
this.setupBlockAudit();
this.isLoadingOverview = false;
});
this.accelerationsSubscription = this.block$.pipe(
switchMap((block) => {
return this.stateService.env.ACCELERATOR === true && block.height > 819500
? this.servicesApiService.getAllAccelerationHistory$({ blockHeight: block.height })
.pipe(catchError(() => {
return of([]);
}))
: of([]);
})
).subscribe((accelerations) => {
this.accelerations = accelerations;
if (accelerations.length) {
this.setupBlockAudit();
}
});
this.oobSubscription = this.block$.pipe(
filter(() => this.stateService.env.PUBLIC_ACCELERATIONS === true && this.stateService.network === ''),
switchMap((block) => this.apiService.getAccelerationsByHeight$(block.height)
.pipe(
map(accelerations => {
return { block, accelerations };
}),
catchError(() => {
return of({ block, accelerations: [] });
}))
),
).subscribe(({ block, accelerations}) => {
let totalFees = 0;
for (const acc of accelerations) {
totalFees += acc.boost_cost;
}
this.oobFees = totalFees;
if (block && this.block && this.blockAudit && block?.height === this.block?.height) {
this.blockAudit.feeDelta = this.blockAudit.expectedFees > 0 ? (this.blockAudit.expectedFees - (this.block.extras.totalFees + this.oobFees)) / this.blockAudit.expectedFees : 0;
}
},
(error) => {
this.error = error;
this.isLoadingBlock = false;
this.isLoadingOverview = false;
});
this.networkChangedSubscription = this.stateService.networkChanged$
.subscribe((network) => this.network = network);
this.queryParamsSubscription = this.route.queryParams.subscribe((params) => {
if (params.showDetails === 'true') {
this.showDetails = true;
} else {
this.showDetails = false;
}
if (params.view === 'projected') {
this.mode = 'projected';
} else {
this.mode = 'actual';
}
this.setupBlockGraphs();
});
this.keyNavigationSubscription = this.stateService.keyNavigation$.subscribe((event) => {
const prevKey = this.timeLtr ? 'ArrowLeft' : 'ArrowRight';
const nextKey = this.timeLtr ? 'ArrowRight' : 'ArrowLeft';
if (this.showPreviousBlocklink && event.key === prevKey && this.nextBlockHeight - 2 >= 0) {
this.navigateToPreviousBlock();
}
if (event.key === nextKey) {
if (this.showNextBlocklink) {
this.navigateToNextBlock();
} else {
this.router.navigate([this.relativeUrlPipe.transform('/mempool-block'), '0']);
}
}
});
if (this.priceSubscription) {
this.priceSubscription.unsubscribe();
}
this.priceSubscription = combineLatest([this.stateService.fiatCurrency$, this.block$]).pipe(
switchMap(([currency, block]) => {
return this.priceService.getBlockPrice$(block.timestamp, true, currency).pipe(
tap((price) => {
this.blockConversion = price;
})
);
})
).subscribe();
}
ngAfterViewInit(): void {
this.childChangeSubscription = combineLatest([this.blockGraphProjected.changes.pipe(startWith(null)), this.blockGraphActual.changes.pipe(startWith(null))]).subscribe(() => {
this.setupBlockGraphs();
});
}
ngOnDestroy(): void {
this.stateService.markBlock$.next({});
this.overviewSubscription?.unsubscribe();
this.keyNavigationSubscription?.unsubscribe();
this.blocksSubscription?.unsubscribe();
this.cacheBlocksSubscription?.unsubscribe();
this.networkChangedSubscription?.unsubscribe();
this.queryParamsSubscription?.unsubscribe();
this.timeLtrSubscription?.unsubscribe();
this.childChangeSubscription?.unsubscribe();
this.priceSubscription?.unsubscribe();
this.oobSubscription?.unsubscribe();
}
// TODO - Refactor this.fees/this.reward for liquid because it is not
// used anymore on Bitcoin networks (we use block.extras directly)
setBlockSubsidy(): void {
this.blockSubsidy = 0;
}
toggleShowDetails(): void {
if (this.showDetails) {
this.showDetails = false;
this.router.navigate([], {
relativeTo: this.route,
queryParams: { showDetails: false, view: this.mode },
queryParamsHandling: 'merge',
fragment: 'block'
});
} else {
this.showDetails = true;
this.router.navigate([], {
relativeTo: this.route,
queryParams: { showDetails: true, view: this.mode },
queryParamsHandling: 'merge',
fragment: 'details'
});
}
}
hasTaproot(version: number): boolean {
const versionBit = 2; // Taproot
return (Number(version) & (1 << versionBit)) === (1 << versionBit);
}
displayTaprootStatus(): boolean {
if (this.stateService.network !== '') {
return false;
}
return this.block && this.block.height > 681393 && (new Date().getTime() / 1000) < 1628640000;
}
navigateToPreviousBlock(): void {
if (!this.block) {
return;
}
const block = this.latestBlocks.find((b) => b.height === this.nextBlockHeight - 2);
this.router.navigate([this.relativeUrlPipe.transform('/block/'),
block ? block.id : this.block.previousblockhash], { state: { data: { block, blockHeight: this.nextBlockHeight - 2 } } });
}
navigateToNextBlock(): void {
const block = this.latestBlocks.find((b) => b.height === this.nextBlockHeight);
this.router.navigate([this.relativeUrlPipe.transform('/block/'),
block ? block.id : this.nextBlockHeight], { state: { data: { block, blockHeight: this.nextBlockHeight } } });
}
setNextAndPreviousBlockLink(): void {
if (this.latestBlock) {
if (!this.blockHeight){
this.showPreviousBlocklink = false;
} else {
this.showPreviousBlocklink = true;
}
if (this.latestBlock.height && this.latestBlock.height === this.blockHeight) {
this.showNextBlocklink = false;
} else {
this.showNextBlocklink = true;
}
}
}
setupBlockAudit(): void {
const transactions = this.strippedTransactions || [];
const blockAudit = this.blockAudit;
const accelerations = this.accelerations || [];
const acceleratedInBlock = {};
for (const acc of accelerations) {
if (acc.pools?.some(pool => pool === this.block?.extras?.pool.id)) {
acceleratedInBlock[acc.txid] = acc;
}
}
for (const tx of transactions) {
if (acceleratedInBlock[tx.txid]) {
tx.acc = true;
const acceleration = acceleratedInBlock[tx.txid];
const boostCost = acceleration.boostCost || acceleration.bidBoost;
const acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
if (acceleratedFeeRate > tx.rate) {
tx.rate = acceleratedFeeRate;
}
} else {
tx.acc = false;
}
}
if (transactions && blockAudit) {
const inTemplate = {};
const inBlock = {};
const isUnseen = {};
const isAdded = {};
const isPrioritized = {};
const isDeprioritized = {};
const isCensored = {};
const isMissing = {};
const isSelected = {};
const isFresh = {};
const isSigop = {};
const isRbf = {};
const isAccelerated = {};
this.numMissing = 0;
this.numUnexpected = 0;
if (blockAudit?.template) {
// augment with locally calculated *de*prioritized transactions if possible
const { prioritized, deprioritized } = identifyPrioritizedTransactions(transactions);
// but if the local calculation produces returns unexpected results, don't use it
let useLocalDeprioritized = deprioritized.length < (transactions.length * 0.1);
for (const tx of prioritized) {
if (!isPrioritized[tx] && !isAccelerated[tx]) {
useLocalDeprioritized = false;
break;
}
}
for (const tx of blockAudit.template) {
inTemplate[tx.txid] = true;
if (tx.acc) {
isAccelerated[tx.txid] = true;
}
}
for (const tx of transactions) {
inBlock[tx.txid] = true;
}
for (const txid of blockAudit.unseenTxs || []) {
isUnseen[txid] = true;
}
for (const txid of blockAudit.addedTxs) {
isAdded[txid] = true;
}
for (const txid of blockAudit.prioritizedTxs) {
isPrioritized[txid] = true;
}
if (useLocalDeprioritized) {
for (const txid of deprioritized || []) {
isDeprioritized[txid] = true;
}
}
for (const txid of blockAudit.missingTxs) {
isCensored[txid] = true;
}
for (const txid of blockAudit.freshTxs || []) {
isFresh[txid] = true;
}
for (const txid of blockAudit.sigopTxs || []) {
isSigop[txid] = true;
}
for (const txid of blockAudit.fullrbfTxs || []) {
isRbf[txid] = true;
}
for (const txid of blockAudit.acceleratedTxs || []) {
isAccelerated[txid] = true;
}
// set transaction statuses
for (const tx of blockAudit.template) {
tx.context = 'projected';
if (isCensored[tx.txid]) {
tx.status = 'censored';
} else if (inBlock[tx.txid]) {
tx.status = 'found';
} else {
if (isFresh[tx.txid]) {
if (tx.rate - (tx.fee / tx.vsize) >= 0.1) {
tx.status = 'freshcpfp';
} else {
tx.status = 'fresh';
}
} else if (isSigop[tx.txid]) {
tx.status = 'sigop';
} else if (isRbf[tx.txid]) {
tx.status = 'rbf';
} else {
tx.status = 'missing';
}
isMissing[tx.txid] = true;
this.numMissing++;
}
if (isAccelerated[tx.txid]) {
tx.status = 'accelerated';
}
}
let anySeen = false;
for (let index = transactions.length - 1; index >= 0; index--) {
const tx = transactions[index];
tx.context = 'actual';
if (index === 0) {
tx.status = null;
} else if (isPrioritized[tx.txid]) {
if (isAdded[tx.txid] || (blockAudit.version > 0 && isUnseen[tx.txid])) {
tx.status = 'added_prioritized';
} else {
tx.status = 'prioritized';
}
} else if (isDeprioritized[tx.txid]) {
if (isAdded[tx.txid] || (blockAudit.version > 0 && isUnseen[tx.txid])) {
tx.status = 'added_deprioritized';
} else {
tx.status = 'deprioritized';
}
} else if (isAdded[tx.txid] && (blockAudit.version === 0 || isUnseen[tx.txid])) {
tx.status = 'added';
} else if (inTemplate[tx.txid]) {
anySeen = true;
tx.status = 'found';
} else if (isRbf[tx.txid]) {
tx.status = 'rbf';
} else if (isUnseen[tx.txid] && anySeen) {
tx.status = 'added';
} else {
tx.status = 'selected';
isSelected[tx.txid] = true;
this.numUnexpected++;
}
if (isAccelerated[tx.txid]) {
tx.status = 'accelerated';
}
}
for (const tx of transactions) {
inBlock[tx.txid] = true;
}
blockAudit.feeDelta = blockAudit.expectedFees > 0 ? (blockAudit.expectedFees - (this.block?.extras.totalFees + this.oobFees)) / blockAudit.expectedFees : 0;
blockAudit.weightDelta = blockAudit.expectedWeight > 0 ? (blockAudit.expectedWeight - this.block?.weight) / blockAudit.expectedWeight : 0;
blockAudit.txDelta = blockAudit.template.length > 0 ? (blockAudit.template.length - this.block?.tx_count) / blockAudit.template.length : 0;
this.blockAudit = blockAudit;
this.setAuditAvailable(true);
} else {
this.setAuditAvailable(false);
}
} else {
this.setAuditAvailable(false);
}
this.setupBlockGraphs();
this.cd.markForCheck();
}
setupBlockGraphs(): void {
if (this.blockAudit || this.strippedTransactions) {
this.blockGraphProjected.forEach(graph => {
graph.destroy();
if (this.isMobile && this.mode === 'actual') {
graph.setup(this.blockAudit?.transactions || this.strippedTransactions || []);
} else {
graph.setup(this.blockAudit?.template || []);
}
});
this.blockGraphActual.forEach(graph => {
graph.destroy();
graph.setup(this.blockAudit?.transactions || this.strippedTransactions || []);
});
}
}
onResize(event: Event): void {
const target = event.target as Window;
const isMobile = target.innerWidth <= 767.98;
const changed = isMobile !== this.isMobile;
this.isMobile = isMobile;
this.paginationMaxSize = target.innerWidth < 670 ? 3 : 5;
if (changed) {
this.changeMode(this.mode);
}
}
changeMode(mode: 'projected' | 'actual'): void {
this.router.navigate([], {
relativeTo: this.route,
queryParams: { showDetails: this.showDetails, view: mode },
queryParamsHandling: 'merge',
fragment: 'overview'
});
}
onTxClick(event: { tx: TransactionStripped, keyModifier: boolean }): void {
const url = new RelativeUrlPipe(this.stateService).transform(`/tx/${event.tx.txid}`);
if (!event.keyModifier) {
this.router.navigate([url]);
} else {
window.open(url, '_blank');
}
}
onTxHover(txid: string): void {
if (txid && txid.length) {
this.hoverTx = txid;
} else {
this.hoverTx = null;
}
}
setAuditAvailable(available: boolean): void {
this.auditAvailable = available;
this.showAudit = this.auditAvailable && this.auditModeEnabled && this.auditSupported;
}
toggleAuditMode(): void {
this.stateService.hideAudit.next(this.auditModeEnabled);
this.route.queryParams.subscribe(params => {
const queryParams = { ...params };
delete queryParams['audit'];
let newUrl = this.router.url.split('?')[0];
const queryString = new URLSearchParams(queryParams).toString();
if (queryString) {
newUrl += '?' + queryString;
}
this.location.replaceState(newUrl);
});
this.auditPrefSubscription = this.stateService.hideAudit.subscribe((hide) => {
this.auditModeEnabled = !hide;
this.showAudit = this.auditAvailable && this.auditModeEnabled;
});
}
updateAuditAvailableFromBlockHeight(blockHeight: number): void {
if (!this.isAuditAvailableFromBlockHeight(blockHeight)) {
this.setAuditAvailable(false);
}
}
isAuditEnabledFromParam(): Observable<boolean> {
return this.route.queryParams.pipe(
map(params => {
this.auditParamEnabled = 'audit' in params;
return this.auditParamEnabled ? !(params['audit'] === 'false') : true;
})
);
}
isAuditAvailableFromBlockHeight(blockHeight: number): boolean {
if (!this.auditSupported) {
return false;
}
switch (this.stateService.network) {
case 'testnet':
if (blockHeight < this.stateService.env.TESTNET_BLOCK_AUDIT_START_HEIGHT) {
return false;
}
break;
case 'signet':
if (blockHeight < this.stateService.env.SIGNET_BLOCK_AUDIT_START_HEIGHT) {
return false;
}
break;
default:
if (blockHeight < this.stateService.env.MAINNET_BLOCK_AUDIT_START_HEIGHT) {
return false;
}
}
return true;
}
getMinBlockFee(block: BlockExtended): number {
if (block?.extras?.feeRange) {
// heuristic to check if feeRange is adjusted for effective rates
if (block.extras.medianFee === block.extras.feeRange[3]) {
return block.extras.feeRange[1];
} else {
return block.extras.feeRange[0];
}
}
return 0;
}
getMaxBlockFee(block: BlockExtended): number {
if (block?.extras?.feeRange) {
return block.extras.feeRange[block.extras.feeRange.length - 1];
}
return 0;
}
loadedCacheBlock(block: BlockExtended): void {
if (this.block && block.height === this.block.height && block.id !== this.block.id) {
this.block.stale = true;
this.block.canonical = block.id;
}
}
updateBlockReward(blockReward: number): void {
if (this.fees === undefined) {
this.fees = blockReward;
}
}
}