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Add visualization to mined blocks

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This commit is contained in:
Mononaut 2022-06-14 16:39:37 +00:00
parent 225decd286
commit 7f4c6352ba
8 changed files with 366 additions and 140 deletions
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11
frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
View File

@ -15,6 +15,8 @@ export class BlockOverviewGraphComponent implements AfterViewInit {
@Input() isLoading: boolean;
@Input() resolution: number;
@Input() blockLimit: number;
@Input() orientation = 'left';
@Input() flip = true;
@Output() txPreviewEvent = new EventEmitter<TransactionStripped | void>();
@ViewChild('blockCanvas')
@ -67,9 +69,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit {
}
}
replace(transactions: TransactionStripped[], direction: string): void {
replace(transactions: TransactionStripped[], direction: string, sort: boolean = true): void {
if (this.scene) {
this.scene.replace(transactions, direction);
this.scene.replace(transactions || [], direction, sort);
}
}
@ -139,8 +141,9 @@ export class BlockOverviewGraphComponent implements AfterViewInit {
if (this.scene) {
this.scene.resize({ width: this.displayWidth, height: this.displayHeight });
} else {
this.scene = this.scene = new BlockScene({ width: this.displayWidth, height: this.displayHeight, resolution: this.resolution,
blockLimit: this.blockLimit, vertexArray: this.vertexArray });
this.scene = new BlockScene({ width: this.displayWidth, height: this.displayHeight, resolution: this.resolution,
blockLimit: this.blockLimit, orientation: this.orientation, flip: this.flip, vertexArray: this.vertexArray });
this.start();
}
}

109
frontend/src/app/components/block-overview-graph/block-scene.ts
View File

@ -7,6 +7,8 @@ export default class BlockScene {
scene: { count: number, offset: { x: number, y: number}};
vertexArray: FastVertexArray;
txs: { [key: string]: TxView };
orientation: string;
flip: boolean;
width: number;
height: number;
gridWidth: number;
@ -19,10 +21,11 @@ export default class BlockScene {
layout: BlockLayout;
dirty: boolean;
constructor({ width, height, resolution, blockLimit, vertexArray }:
{ width: number, height: number, resolution: number, blockLimit: number, vertexArray: FastVertexArray }
constructor({ width, height, resolution, blockLimit, orientation, flip, vertexArray }:
{ width: number, height: number, resolution: number, blockLimit: number,
orientation: string, flip: boolean, vertexArray: FastVertexArray }
) {
this.init({ width, height, resolution, blockLimit, vertexArray });
this.init({ width, height, resolution, blockLimit, orientation, flip, vertexArray });
}
destroy(): void {
@ -61,7 +64,7 @@ export default class BlockScene {
}
// Reset layout and replace with new set of transactions
replace(txs: TransactionStripped[], direction: string = 'left'): void {
replace(txs: TransactionStripped[], direction: string = 'left', sort: boolean = true): void {
const startTime = performance.now();
const nextIds = {};
const remove = [];
@ -90,9 +93,15 @@ export default class BlockScene {
this.layout = new BlockLayout({ width: this.gridWidth, height: this.gridHeight });
Object.values(this.txs).sort(feeRateDescending).forEach(tx => {
this.place(tx);
});
if (sort) {
Object.values(this.txs).sort(feeRateDescending).forEach(tx => {
this.place(tx);
});
} else {
txs.forEach(tx => {
this.place(this.txs[tx.txid]);
});
}
this.updateAll(startTime, direction);
}
@ -143,9 +152,12 @@ export default class BlockScene {
}
}
private init({ width, height, resolution, blockLimit, vertexArray }:
{ width: number, height: number, resolution: number, blockLimit: number, vertexArray: FastVertexArray }
private init({ width, height, resolution, blockLimit, orientation, flip, vertexArray }:
{ width: number, height: number, resolution: number, blockLimit: number,
orientation: string, flip: boolean, vertexArray: FastVertexArray }
): void {
this.orientation = orientation;
this.flip = flip;
this.vertexArray = vertexArray;
this.scene = {
@ -188,8 +200,8 @@ export default class BlockScene {
tx.update({
display: {
position: {
x: tx.screenPosition.x + (direction === 'right' ? -this.width : this.width) * 1.4,
y: tx.screenPosition.y,
x: tx.screenPosition.x + (direction === 'right' ? -this.width : (direction === 'left' ? this.width : 0)) * 1.4,
y: tx.screenPosition.y + (direction === 'up' ? -this.height : (direction === 'down' ? this.height : 0)) * 1.4,
s: tx.screenPosition.s
},
color: txColor,
@ -237,8 +249,8 @@ export default class BlockScene {
tx.update({
display: {
position: {
x: tx.screenPosition.x + (direction === 'right' ? this.width : -this.width) * 1.4,
y: this.txs[id].screenPosition.y,
x: tx.screenPosition.x + (direction === 'right' ? this.width : (direction === 'left' ? -this.width : 0)) * 1.4,
y: tx.screenPosition.y + (direction === 'up' ? this.height : (direction === 'down' ? -this.height : 0)) * 1.4,
}
},
duration: 1000,
@ -264,18 +276,42 @@ export default class BlockScene {
const slotSize = (position.s * this.gridSize);
const squareSize = slotSize - (this.unitPadding * 2);
// The grid is laid out notionally left-to-right, bottom-to-top
// So we rotate 90deg counterclockwise then flip the y axis
// The grid is laid out notionally left-to-right, bottom-to-top,
// so we rotate and/or flip the y axis to match the target configuration.
//
// e.g. for flip = true, orientation = 'left':
//
// grid screen
// ________ ________ ________
// | | | b| | a|
// | | rotate | | flip | c |
// | c | --> | c | --> | |
// |a______b| |_______a| |_______b|
// ________ ________ ________
// | | | | | a|
// | | flip | | rotate | c |
// | c | --> | c | --> | |
// |a______b| |b______a| |_______b|
let x = (this.gridSize * position.x) + (slotSize / 2);
let y = (this.gridSize * position.y) + (slotSize / 2);
let t;
if (this.flip) {
x = this.width - x;
}
switch (this.orientation) {
case 'left':
t = x;
x = this.width - y;
y = t;
break;
case 'right':
t = x;
x = y;
y = t;
break;
case 'bottom':
y = this.height - y;
break;
}
return {
x: this.width + (this.unitPadding * 2) - (this.gridSize * position.y) - slotSize,
y: this.height - ((this.gridSize * position.x) + (slotSize - this.unitPadding)),
x: x + this.unitPadding - (slotSize / 2),
y: y + this.unitPadding - (slotSize / 2),
s: squareSize
};
} else {
@ -284,11 +320,32 @@ export default class BlockScene {
}
screenToGrid(position: Position): Position {
const grid = {
x: Math.floor((position.y - this.unitPadding) / this.gridSize),
y: Math.floor((this.width + (this.unitPadding * 2) - position.x) / this.gridSize)
let x = position.x;
let y = this.height - position.y;
let t;
switch (this.orientation) {
case 'left':
t = x;
x = y;
y = this.width - t;
break;
case 'right':
t = x;
x = y;
y = t;
break;
case 'bottom':
y = this.height - y;
break;
}
if (this.flip) {
x = this.width - x;
}
return {
x: Math.floor(x / this.gridSize),
y: Math.floor(y / this.gridSize)
};
return grid;
}
// calculates and returns the size of the tx in multiples of the grid size

275
frontend/src/app/components/block/block.component.html
View File

@ -40,10 +40,11 @@
<div class="clearfix"></div>
<ng-template [ngIf]="!isLoadingBlock && !error">
<div class="box">
<div class="row">
<div class="box" *ngIf="!error">
<div class="row">
<ng-template [ngIf]="!isLoadingBlock">
<div class="col-sm">
<table class="table table-borderless table-striped">
<tbody>
@ -68,73 +69,191 @@
<td i18n="block.weight">Weight</td>
<td [innerHTML]="'&lrm;' + (block.weight | wuBytes: 2)"></td>
</tr>
<ng-template [ngIf]="webGlEnabled">
<tr *ngIf="block?.extras?.medianFee != undefined">
<td class="td-width" i18n="block.median-fee">Median fee</td>
<td>~{{ block?.extras?.medianFee | number:'1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span> <span class="fiat"><app-fiat [value]="block?.extras?.medianFee * 140" digitsInfo="1.2-2" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom"></app-fiat></span></td>
</tr>
<ng-template [ngIf]="fees !== undefined" [ngIfElse]="loadingFees">
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td *ngIf="network !== 'liquid' && network !== 'liquidtestnet'; else liquidTotalFees">
<app-amount [satoshis]="block.extras.totalFees" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="block.extras.totalFees" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
<ng-template #liquidTotalFees>
<td>
<app-amount [satoshis]="fees * 100000000" digitsInfo="1.2-2" [noFiat]="true"></app-amount>&nbsp; <app-fiat
[value]="fees * 100000000" digitsInfo="1.2-2"></app-fiat>
</td>
</ng-template>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td>
<app-amount [satoshis]="block.extras.reward" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="(blockSubsidy + fees) * 100000000" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
</tr>
</ng-template>
<ng-template #loadingFees>
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td style="width: 75%;"><span class="skeleton-loader"></span></td>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td><span class="skeleton-loader"></span></td>
</tr>
</ng-template>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.miner">Miner</td>
<td *ngIf="stateService.env.MINING_DASHBOARD">
<a placement="bottom" [routerLink]="['/mining/pool' | relativeUrl, block.extras.pool.slug]" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</a>
</td>
<td *ngIf="!stateService.env.MINING_DASHBOARD && stateService.env.BASE_MODULE === 'mempool'">
<span placement="bottom" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</span>
</td>
</tr>
</ng-template>
</tbody>
</table>
</div>
</ng-template>
<ng-template [ngIf]="isLoadingBlock">
<div class="col-sm">
<table class="table table-borderless table-striped">
<tbody>
<tr *ngIf="block?.extras?.medianFee != undefined">
<td class="td-width" i18n="block.median-fee">Median fee</td>
<td>~{{ block?.extras?.medianFee | number:'1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span> <span class="fiat"><app-fiat [value]="block?.extras?.medianFee * 140" digitsInfo="1.2-2" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom"></app-fiat></span></td>
<tr>
<td class="td-width" colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<ng-template [ngIf]="fees !== undefined" [ngIfElse]="loadingFees">
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<ng-template [ngIf]="webGlEnabled">
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td *ngIf="network !== 'liquid' && network !== 'liquidtestnet'; else liquidTotalFees">
<app-amount [satoshis]="block.extras.totalFees" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="block.extras.totalFees" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
<ng-template #liquidTotalFees>
<td>
<app-amount [satoshis]="fees * 100000000" digitsInfo="1.2-2" [noFiat]="true"></app-amount>&nbsp; <app-fiat
[value]="fees * 100000000" digitsInfo="1.2-2"></app-fiat>
</td>
</ng-template>
<td class="td-width" colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td>
<app-amount [satoshis]="block.extras.reward" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="(blockSubsidy + fees) * 100000000" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
</ng-template>
<ng-template #loadingFees>
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td style="width: 75%;"><span class="skeleton-loader"></span></td>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td><span class="skeleton-loader"></span></td>
</tr>
</ng-template>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.miner">Miner</td>
<td *ngIf="stateService.env.MINING_DASHBOARD">
<a placement="bottom" [routerLink]="['/mining/pool' | relativeUrl, block.extras.pool.slug]" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</a>
</td>
<td *ngIf="!stateService.env.MINING_DASHBOARD && stateService.env.BASE_MODULE === 'mempool'">
<span placement="bottom" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</span>
</td>
</tr>
</tbody>
</table>
</div>
</ng-template>
<div class="col-sm" *ngIf="!webGlEnabled">
<table class="table table-borderless table-striped" *ngIf="!isLoadingBlock">
<tbody>
<tr *ngIf="block?.extras?.medianFee != undefined">
<td class="td-width" i18n="block.median-fee">Median fee</td>
<td>~{{ block?.extras?.medianFee | number:'1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span> <span class="fiat"><app-fiat [value]="block?.extras?.medianFee * 140" digitsInfo="1.2-2" i18n-ngbTooltip="Transaction fee tooltip" ngbTooltip="Based on average native segwit transaction of 140 vBytes" placement="bottom"></app-fiat></span></td>
</tr>
<ng-template [ngIf]="fees !== undefined" [ngIfElse]="loadingFees">
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td *ngIf="network !== 'liquid' && network !== 'liquidtestnet'; else liquidTotalFees">
<app-amount [satoshis]="block.extras.totalFees" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="block.extras.totalFees" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
<ng-template #liquidTotalFees>
<td>
<app-amount [satoshis]="fees * 100000000" digitsInfo="1.2-2" [noFiat]="true"></app-amount>&nbsp; <app-fiat
[value]="fees * 100000000" digitsInfo="1.2-2"></app-fiat>
</td>
</ng-template>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td>
<app-amount [satoshis]="block.extras.reward" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
<span class="fiat">
<app-fiat [value]="(blockSubsidy + fees) * 100000000" digitsInfo="1.0-0"></app-fiat>
</span>
</td>
</tr>
</ng-template>
<ng-template #loadingFees>
<tr>
<td i18n="block.total-fees|Total fees in a block">Total fees</td>
<td style="width: 75%;"><span class="skeleton-loader"></span></td>
</tr>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.subsidy-and-fees|Total subsidy and fees in a block">Subsidy + fees:</td>
<td><span class="skeleton-loader"></span></td>
</tr>
</ng-template>
<tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'">
<td i18n="block.miner">Miner</td>
<td *ngIf="stateService.env.MINING_DASHBOARD">
<a placement="bottom" [routerLink]="['/mining/pool' | relativeUrl, block.extras.pool.slug]" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</a>
</td>
<td *ngIf="!stateService.env.MINING_DASHBOARD && stateService.env.BASE_MODULE === 'mempool'">
<span placement="bottom" class="badge"
[class]="block.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'">
{{ block.extras.pool.name }}
</span>
</td>
</tr>
</tbody>
</table>
<table class="table table-borderless table-striped" *ngIf="isLoadingBlock">
<tbody>
<tr>
<td class="td-width" colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
</tbody>
</table>
</div>
<div class="col-sm chart-container" *ngIf="webGlEnabled">
<app-block-overview-graph
#blockGraph
[isLoading]="isLoadingOverview"
[resolution]="75"
[blockLimit]="stateService.blockVSize"
[orientation]="'top'"
[flip]="false"
></app-block-overview-graph>
</div>
</div>
</div>
<ng-template [ngIf]="!isLoadingBlock && !error">
<div [hidden]="!showDetails" id="details">
<br>
@ -223,63 +342,17 @@
<div class="row">
<div class="col-sm">
<span class="skeleton-loader"></span>
<span class="skeleton-loader"></span>
</div>
<div class="col-sm">
<span class="skeleton-loader"></span>
<span class="skeleton-loader"></span>
</div>
</div>
</div>
</div>
</ng-template>
<ngb-pagination class="pagination-container float-right" [collectionSize]="block.tx_count" [rotate]="true" [pageSize]="itemsPerPage" [(page)]="page" (pageChange)="pageChange(page, blockTxTitle)" [maxSize]="paginationMaxSize" [boundaryLinks]="true" [ellipses]="false"></ngb-pagination>
</ng-template>
<ng-template [ngIf]="isLoadingBlock && !error">
<div class="box">
<div class="row">
<div class="col-sm">
<table class="table table-borderless table-striped">
<tbody>
<tr>
<td class="td-width" colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
</tbody>
</table>
</div>
<div class="col-sm">
<table class="table table-borderless table-striped">
<tbody>
<tr>
<td class="td-width" colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
<tr>
<td colspan="2"><span class="skeleton-loader"></span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</ng-template>
<ng-template [ngIf]="error">
<div class="text-center">
<span i18n="error.general-loading-data">Error loading data.</span>

7
frontend/src/app/components/block/block.component.scss
View File

@ -148,3 +148,10 @@ h1 {
}
}
}
.chart-container{
margin: 20px auto;
@media (min-width: 768px) {
margin: auto;
}
}

84
frontend/src/app/components/block/block.component.ts
View File

@ -2,15 +2,16 @@ import { Component, OnInit, OnDestroy, ViewChild, ElementRef } from '@angular/co
import { Location } from '@angular/common';
import { ActivatedRoute, ParamMap, Router } from '@angular/router';
import { ElectrsApiService } from '../../services/electrs-api.service';
import { switchMap, tap, debounceTime, catchError, map } from 'rxjs/operators';
import { switchMap, tap, debounceTime, catchError, map, shareReplay, startWith, pairwise } from 'rxjs/operators';
import { Transaction, Vout } from '../../interfaces/electrs.interface';
import { Observable, of, Subscription } from 'rxjs';
import { StateService } from '../../services/state.service';
import { SeoService } from 'src/app/services/seo.service';
import { WebsocketService } from 'src/app/services/websocket.service';
import { RelativeUrlPipe } from 'src/app/shared/pipes/relative-url/relative-url.pipe';
import { BlockExtended } from 'src/app/interfaces/node-api.interface';
import { BlockExtended, TransactionStripped } from 'src/app/interfaces/node-api.interface';
import { ApiService } from 'src/app/services/api.service';
import { BlockOverviewGraphComponent } from 'src/app/components/block-overview-graph/block-overview-graph.component';
@Component({
selector: 'app-block',
@ -21,6 +22,7 @@ export class BlockComponent implements OnInit, OnDestroy {
network = '';
block: BlockExtended;
blockHeight: number;
lastBlockHeight: number;
nextBlockHeight: number;
blockHash: string;
isLoadingBlock = true;
@ -28,6 +30,10 @@ export class BlockComponent implements OnInit, OnDestroy {
latestBlocks: BlockExtended[] = [];
transactions: Transaction[];
isLoadingTransactions = true;
strippedTransactions: TransactionStripped[];
overviewTransitionDirection: string;
isLoadingOverview = true;
isAwaitingOverview = true;
error: any;
blockSubsidy: number;
fees: number;
@ -39,13 +45,18 @@ export class BlockComponent implements OnInit, OnDestroy {
showPreviousBlocklink = true;
showNextBlocklink = true;
transactionsError: any = null;
overviewError: any = null;
webGlEnabled = true;
subscription: Subscription;
transactionSubscription: Subscription;
overviewSubscription: Subscription;
keyNavigationSubscription: Subscription;
blocksSubscription: Subscription;
networkChangedSubscription: Subscription;
queryParamsSubscription: Subscription;
@ViewChild('blockGraph') blockGraph: BlockOverviewGraphComponent;
constructor(
private route: ActivatedRoute,
private location: Location,
@ -56,7 +67,9 @@ export class BlockComponent implements OnInit, OnDestroy {
private websocketService: WebsocketService,
private relativeUrlPipe: RelativeUrlPipe,
private apiService: ApiService
) { }
) {
this.webGlEnabled = detectWebGL();
}
ngOnInit() {
this.websocketService.want(['blocks', 'mempool-blocks']);
@ -85,7 +98,7 @@ export class BlockComponent implements OnInit, OnDestroy {
}
});
this.subscription = this.route.paramMap.pipe(
const block$ = this.route.paramMap.pipe(
switchMap((params: ParamMap) => {
const blockHash: string = params.get('id') || '';
this.block = undefined;
@ -141,6 +154,8 @@ export class BlockComponent implements OnInit, OnDestroy {
tap((block: BlockExtended) => {
this.block = block;
this.blockHeight = block.height;
const direction = (this.lastBlockHeight < this.blockHeight) ? 'right' : 'left';
this.lastBlockHeight = this.blockHeight;
this.nextBlockHeight = block.height + 1;
this.setNextAndPreviousBlockLink();
@ -154,8 +169,17 @@ export class BlockComponent implements OnInit, OnDestroy {
this.isLoadingTransactions = true;
this.transactions = null;
this.transactionsError = null;
this.isLoadingOverview = true;
this.isAwaitingOverview = true;
this.overviewError = true;
if (this.blockGraph) {
this.blockGraph.exit(direction);
}
}),
debounceTime(300),
shareReplay(1)
);
this.transactionSubscription = block$.pipe(
switchMap((block) => this.electrsApiService.getBlockTransactions$(block.id)
.pipe(
catchError((err) => {
@ -170,10 +194,51 @@ export class BlockComponent implements OnInit, OnDestroy {
}
this.transactions = transactions;
this.isLoadingTransactions = false;
if (!this.isAwaitingOverview && this.blockGraph && this.strippedTransactions && this.overviewTransitionDirection) {
this.isLoadingOverview = false;
this.blockGraph.replace(this.strippedTransactions, this.overviewTransitionDirection, false);
}
},
(error) => {
this.error = error;
this.isLoadingBlock = false;
this.isLoadingOverview = false;
});
this.overviewSubscription = block$.pipe(
startWith(null),
pairwise(),
switchMap(([prevBlock, block]) => this.apiService.getStrippedBlockTransactions$(block.id)
.pipe(
catchError((err) => {
this.overviewError = err;
return of([]);
}),
switchMap((transactions) => {
console.log('overview loaded: ', prevBlock && prevBlock.height, block.height);
if (prevBlock) {
return of({ transactions, direction: (prevBlock.height < block.height) ? 'right' : 'left' });
} else {
return of({ transactions, direction: 'down' });
}
})
)
),
)
.subscribe(({transactions, direction}: {transactions: TransactionStripped[], direction: string}) => {
this.isAwaitingOverview = false;
this.strippedTransactions = transactions;
this.overviewTransitionDirection = direction;
if (!this.isLoadingTransactions && this.blockGraph) {
this.isLoadingOverview = false;
this.blockGraph.replace(this.strippedTransactions, this.overviewTransitionDirection, false);
}
},
(error) => {
this.error = error;
this.isLoadingOverview = false;
this.isAwaitingOverview = false;
});
this.networkChangedSubscription = this.stateService.networkChanged$
@ -203,7 +268,8 @@ export class BlockComponent implements OnInit, OnDestroy {
ngOnDestroy() {
this.stateService.markBlock$.next({});
this.subscription.unsubscribe();
this.transactionSubscription.unsubscribe();
this.overviewSubscription.unsubscribe();
this.keyNavigationSubscription.unsubscribe();
this.blocksSubscription.unsubscribe();
this.networkChangedSubscription.unsubscribe();
@ -303,3 +369,9 @@ export class BlockComponent implements OnInit, OnDestroy {
}
}
}
function detectWebGL() {
const canvas = document.createElement('canvas');
const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
return (gl && gl instanceof WebGLRenderingContext);
}

6
frontend/src/app/components/mempool-block-overview/mempool-block-overview.component.html
View File

@ -3,5 +3,7 @@
[isLoading]="isLoading$ | async"
[resolution]="75"
[blockLimit]="stateService.blockVSize"
(txPreviewEvent)="onTxPreview($event)">
</app-block-overview-graph>
[orientation]="'left'"
[flip]="true"
(txPreviewEvent)="onTxPreview($event)"
></app-block-overview-graph>

7
frontend/src/app/interfaces/node-api.interface.ts
View File

@ -128,6 +128,13 @@ export interface BlockExtended extends Block {
extras?: BlockExtension;
}
export interface TransactionStripped {
txid: string;
fee: number;
vsize: number;
value: number;
}
export interface RewardStats {
startBlock: number;
endBlock: number;

7
frontend/src/app/services/api.service.ts
View File

@ -1,6 +1,7 @@
import { Injectable } from '@angular/core';
import { HttpClient, HttpParams } from '@angular/common/http';
import { CpfpInfo, OptimizedMempoolStats, AddressInformation, LiquidPegs, ITranslators, PoolsStats, PoolStat, BlockExtended, RewardStats } from '../interfaces/node-api.interface';
import { CpfpInfo, OptimizedMempoolStats, AddressInformation, LiquidPegs, ITranslators,
PoolsStats, PoolStat, BlockExtended, TransactionStripped, RewardStats } from '../interfaces/node-api.interface';
import { Observable } from 'rxjs';
import { StateService } from './state.service';
import { WebsocketResponse } from '../interfaces/websocket.interface';
@ -158,6 +159,10 @@ export class ApiService {
return this.httpClient.get<BlockExtended>(this.apiBaseUrl + this.apiBasePath + '/api/v1/block/' + hash);
}
getStrippedBlockTransactions$(hash: string): Observable<TransactionStripped[]> {
return this.httpClient.get<TransactionStripped[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/block/' + hash + '/summary');
}
getHistoricalHashrate$(interval: string | undefined): Observable<any> {
return this.httpClient.get<any[]>(
this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/hashrate` +