Merge pull request #1335 from nymkappa/feature/new-blocks-page

Create new /mining/blocks page
2024-12-28 01:04:28 +01:00 · 2022-03-12 17:45:50 +01:00 · 2022-03-12 17:45:50 +01:00 · 0dbee1461d
commit 0dbee1461d
parent 77334e130d a893e87347
10 changed files with 401 additions and 31 deletions
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@ -108,14 +108,23 @@ class Blocks {
    blockExtended.extras.reward = transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0);
    blockExtended.extras.coinbaseTx = transactionUtils.stripCoinbaseTransaction(transactions[0]);

-    const stats = await bitcoinClient.getBlockStats(block.id);
    const coinbaseRaw: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(transactions[0].txid, true);
    blockExtended.extras.coinbaseRaw = coinbaseRaw.hex;
-    blockExtended.extras.medianFee = stats.feerate_percentiles[2]; // 50th percentiles
-    blockExtended.extras.feeRange = [stats.minfeerate, stats.feerate_percentiles, stats.maxfeerate].flat();
-    blockExtended.extras.totalFees = stats.totalfee;
-    blockExtended.extras.avgFee = stats.avgfee;
-    blockExtended.extras.avgFeeRate = stats.avgfeerate;
+
+    if (block.height === 0) {
+       blockExtended.extras.medianFee = 0; // 50th percentiles
+       blockExtended.extras.feeRange = [0, 0, 0, 0, 0, 0, 0];
+       blockExtended.extras.totalFees = 0;
+       blockExtended.extras.avgFee = 0;
+       blockExtended.extras.avgFeeRate = 0;
+     } else {
+      const stats = await bitcoinClient.getBlockStats(block.id);
+      blockExtended.extras.medianFee = stats.feerate_percentiles[2]; // 50th percentiles
+       blockExtended.extras.feeRange = [stats.minfeerate, stats.feerate_percentiles, stats.maxfeerate].flat();
+       blockExtended.extras.totalFees = stats.totalfee;
+       blockExtended.extras.avgFee = stats.avgfee;
+       blockExtended.extras.avgFeeRate = stats.avgfeerate;
+     }

    if (Common.indexingEnabled()) {
      let pool: PoolTag;
@ -336,10 +345,13 @@ class Blocks {

    await blocksRepository.$saveBlockInDatabase(blockExtended);

-    return blockExtended;
+    return this.prepareBlock(blockExtended);
  }

-  public async $getBlocksExtras(fromHeight: number): Promise<BlockExtended[]> {
+  public async $getBlocksExtras(fromHeight: number, limit: number = 15): Promise<BlockExtended[]> {
+    // Note - This API is breaking if indexing is not available. For now it is okay because we only
+    // use it for the mining pages, and mining pages should not be available if indexing is turned off.
+    // I'll need to fix it before we refactor the block(s) related pages
    try {
      loadingIndicators.setProgress('blocks', 0);

@ -360,10 +372,10 @@ class Blocks {
      }

      let nextHash = startFromHash;
-      for (let i = 0; i < 10 && currentHeight >= 0; i++) {
+      for (let i = 0; i < limit && currentHeight >= 0; i++) {
        let block = this.getBlocks().find((b) => b.height === currentHeight);
        if (!block && Common.indexingEnabled()) {
-          block = this.prepareBlock(await this.$indexBlock(currentHeight));
+          block = await this.$indexBlock(currentHeight);
        } else if (!block) {
          block = this.prepareBlock(await bitcoinApi.$getBlock(nextHash));
        }
@ -383,24 +395,25 @@ class Blocks {
  private prepareBlock(block: any): BlockExtended {
    return <BlockExtended>{
      id: block.id ?? block.hash, // hash for indexed block
-      timestamp: block?.timestamp ?? block?.blockTimestamp, // blockTimestamp for indexed block
-      height: block?.height,
-      version: block?.version,
-      bits: block?.bits,
-      nonce: block?.nonce,
-      difficulty: block?.difficulty,
-      merkle_root: block?.merkle_root,
-      tx_count: block?.tx_count,
-      size: block?.size,
-      weight: block?.weight,
-      previousblockhash: block?.previousblockhash,
+      timestamp: block.timestamp ?? block.blockTimestamp, // blockTimestamp for indexed block
+      height: block.height,
+      version: block.version,
+      bits: block.bits,
+      nonce: block.nonce,
+      difficulty: block.difficulty,
+      merkle_root: block.merkle_root,
+      tx_count: block.tx_count,
+      size: block.size,
+      weight: block.weight,
+      previousblockhash: block.previousblockhash,
      extras: {
-        medianFee: block?.medianFee,
-        feeRange: block?.feeRange ?? [], // TODO
-        reward: block?.reward,
+        medianFee: block.medianFee ?? block.median_fee ?? block.extras?.medianFee,
+        feeRange: block.feeRange ?? block.fee_range ?? block?.extras?.feeSpan,
+        reward: block.reward ?? block?.extras?.reward,
+        totalFees: block.totalFees ?? block?.fees ?? block?.extras.totalFees,
        pool: block?.extras?.pool ?? (block?.pool_id ? {
-          id: block?.pool_id,
-          name: block?.pool_name,
+          id: block.pool_id,
+          name: block.pool_name,
        } : undefined),
      }
    };
--- a/backend/src/repositories/BlocksRepository.ts
+++ b/backend/src/repositories/BlocksRepository.ts
@ -277,7 +277,10 @@ class BlocksRepository {
    const connection = await DB.pool.getConnection();
    try {
      const [rows]: any[] = await connection.query(`
-        SELECT *, UNIX_TIMESTAMP(blocks.blockTimestamp) as blockTimestamp, pools.id as pool_id, pools.name as pool_name, pools.link as pool_link, pools.addresses as pool_addresses, pools.regexes as pool_regexes
+        SELECT *, UNIX_TIMESTAMP(blocks.blockTimestamp) as blockTimestamp,
+        pools.id as pool_id, pools.name as pool_name, pools.link as pool_link,
+        pools.addresses as pool_addresses, pools.regexes as pool_regexes,
+        previous_block_hash as previousblockhash
        FROM blocks
        JOIN pools ON blocks.pool_id = pools.id
        WHERE height = ${height};
--- a/backend/src/routes.ts
+++ b/backend/src/routes.ts
@ -658,7 +658,7 @@ class Routes {

  public async getBlocksExtras(req: Request, res: Response) {
    try {
-      res.json(await blocks.$getBlocksExtras(parseInt(req.params.height, 10)))
+      res.json(await blocks.$getBlocksExtras(parseInt(req.params.height, 10), 15));
    } catch (e) {
      res.status(500).send(e instanceof Error ? e.message : e);
    }
--- a/frontend/src/app/app-routing.module.ts
+++ b/frontend/src/app/app-routing.module.ts
@ -31,6 +31,7 @@ import { MiningDashboardComponent } from './components/mining-dashboard/mining-d
 import { HashrateChartComponent } from './components/hashrate-chart/hashrate-chart.component';
 import { HashrateChartPoolsComponent } from './components/hashrates-chart-pools/hashrate-chart-pools.component';
 import { MiningStartComponent } from './components/mining-start/mining-start.component';
+import { BlocksList } from './components/blocks-list/blocks-list.component';

 let routes: Routes = [
  {
@ -75,6 +76,10 @@ let routes: Routes = [
        path: 'mining',
        component: MiningStartComponent,
        children: [
+          {
+            path: 'blocks',
+            component: BlocksList,
+          },
          {
            path: 'hashrate',
            component: HashrateChartComponent,
@ -190,6 +195,10 @@ let routes: Routes = [
            path: 'mining',
            component: MiningStartComponent,
            children: [
+              {
+                path: 'blocks',
+                component: BlocksList,
+              },
              {
                path: 'hashrate',
                component: HashrateChartComponent,
@ -299,6 +308,10 @@ let routes: Routes = [
            path: 'mining',
            component: MiningStartComponent,
            children: [
+              {
+                path: 'blocks',
+                component: BlocksList,
+              },
              {
                path: 'hashrate',
                component: HashrateChartComponent,
@ -630,7 +643,7 @@ if (browserWindowEnv && browserWindowEnv.BASE_MODULE === 'liquid') {
    initialNavigation: 'enabled',
    scrollPositionRestoration: 'enabled',
    anchorScrolling: 'enabled'
-})],
+  })],
  exports: [RouterModule]
 })
 export class AppRoutingModule { }
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@ -76,6 +76,7 @@ import { MiningStartComponent } from './components/mining-start/mining-start.com
 import { AmountShortenerPipe } from './shared/pipes/amount-shortener.pipe';
 import { ShortenStringPipe } from './shared/pipes/shorten-string-pipe/shorten-string.pipe';
 import { DifficultyAdjustmentsTable } from './components/difficulty-adjustments-table/difficulty-adjustments-table.components';
+import { BlocksList } from './components/blocks-list/blocks-list.component';

@NgModule({
  declarations: [
@ -133,6 +134,7 @@ import { DifficultyAdjustmentsTable } from './components/difficulty-adjustments-
    MiningStartComponent,
    AmountShortenerPipe,
    DifficultyAdjustmentsTable,
+    BlocksList,
  ],
  imports: [
    BrowserModule.withServerTransition({ appId: 'serverApp' }),
--- a/frontend/src/app/components/blocks-list/blocks-list.component.html
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.html
@ -0,0 +1,96 @@
+<div class="container-xl" [class]="widget ? 'widget' : ''">
+  <h1 *ngIf="!widget" class="float-left" i18n="latest-blocks.blocks">Blocks</h1>
+
+  <div class="clearfix"></div>
+
+  <div style="min-height: 295px">
+    <table class="table table-borderless">
+      <thead>
+        <th class="height" [class]="widget ? 'widget' : ''" i18n="latest-blocks.height">Height</th>
+        <th class="pool text-left" [class]="widget ? 'widget' : ''" i18n="latest-blocks.mined-by">
+          Pool</th>
+        <th class="timestamp" i18n="latest-blocks.timestamp" *ngIf="!widget">Timestamp</th>
+        <th class="mined" i18n="latest-blocks.mined" *ngIf="!widget">Mined</th>
+        <th class="reward text-right" i18n="latest-blocks.reward" [class]="widget ? 'widget' : ''">
+          Reward</th>
+        <th class="fees text-right" i18n="latest-blocks.fees" *ngIf="!widget">Fees</th>
+        <th class="txs text-right" i18n="latest-blocks.transactions" [class]="widget ? 'widget' : ''">Txs</th>
+        <th class="size" i18n="latest-blocks.size" *ngIf="!widget">Size</th>
+      </thead>
+      <tbody *ngIf="blocks$ | async as blocks; else skeleton" [style]="isLoading ? 'opacity: 0.75' : ''">
+        <tr *ngFor="let block of blocks; let i= index; trackBy: trackByBlock">
+          <td class="height " [class]="widget ? 'widget' : ''">
+            <a [routerLink]="['/block' | relativeUrl, block.height]">{{ block.height
+              }}</a>
+          </td>
+          <td class="pool text-left" [class]="widget ? 'widget' : ''">
+            <a class="clear-link" [routerLink]="[('/mining/pool/' + block.extras.pool.id) | relativeUrl]">
+              <img width="25" height="25" src="{{ block.extras.pool['logo'] }}"
+                onError="this.src = './resources/mining-pools/default.svg'">
+              <span class="pool-name">{{ block.extras.pool.name }}</span>
+            </a>
+          </td>
+          <td class="timestamp" *ngIf="!widget">
+            &lrm;{{ block.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}
+          </td>
+          <td class="mined" *ngIf="!widget">
+            <app-time-since [time]="block.timestamp" [fastRender]="true"></app-time-since>
+          </td>
+          <td class="reward text-right" [class]="widget ? 'widget' : ''">
+            <app-amount [satoshis]="block.extras.reward" digitsInfo="1.2-2"></app-amount>
+          </td>
+          <td class="fees text-right" *ngIf="!widget">
+            <app-amount [satoshis]="block.extras.totalFees" digitsInfo="1.2-2"></app-amount>
+          </td>
+          <td class="txs text-right" [class]="widget ? 'widget' : ''">
+            {{ block.tx_count | number }}
+          </td>
+          <td class="size" *ngIf="!widget">
+            <div class="progress">
+              <div class="progress-bar progress-mempool" role="progressbar"
+                [ngStyle]="{'width': (block.weight / stateService.env.BLOCK_WEIGHT_UNITS)*100 + '%' }"></div>
+              <div class="progress-text" [innerHTML]="block.size | bytes: 2"></div>
+            </div>
+          </td>
+        </tr>
+      </tbody>
+      <ng-template #skeleton>
+        <tbody>
+          <tr *ngFor="let item of skeletonLines">
+            <td class="height" [class]="widget ? 'widget' : ''">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="pool text-left" [class]="widget ? 'widget' : ''">
+              <img width="0" height="25" style="opacity: 0">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="timestamp" *ngIf="!widget">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="mined" *ngIf="!widget">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="reward text-right" [class]="widget ? 'widget' : ''">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="fees text-right" *ngIf="!widget">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="txs text-right" [class]="widget ? 'widget' : ''">
+              <span class="skeleton-loader"></span>
+            </td>
+            <td class="size" *ngIf="!widget">
+              <span class="skeleton-loader"></span>
+            </td>
+          </tr>
+        </tbody>
+      </ng-template>
+    </table>
+
+    <ngb-pagination *ngIf="!widget" class="pagination-container float-right mt-2" [class]="isLoading ? 'disabled' : ''"
+      [collectionSize]="blocksCount" [rotate]="true" [maxSize]="5" [pageSize]="15" [(page)]="page"
+      (pageChange)="pageChange(page)" [boundaryLinks]="true" [ellipses]="false">
+    </ngb-pagination>
+  </div>
+  
+</div>
--- a/frontend/src/app/components/blocks-list/blocks-list.component.scss
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.scss
@ -0,0 +1,124 @@
+.container-xl {
+  max-width: 1400px;
+  padding-bottom: 100px;
+}
+.container-xl.widget {
+  padding-left: 0px;
+  padding-bottom: 0px;
+}
+
+.container {
+  max-width: 100%;
+}
+
+td {
+  padding-top: 0.7rem !important;
+  padding-bottom: 0.7rem !important;
+}
+
+.clear-link {
+  color: white;
+}
+
+.disabled {
+  pointer-events: none;
+  opacity: 0.5;
+}
+
+.progress {
+  background-color: #2d3348;
+}
+
+.pool {
+  width: 17%;
+}
+.pool.widget {
+  width: 40%;
+  @media (max-width: 576px) {
+    padding-left: 30px;
+    width: 60%;
+  }
+}
+.pool-name {
+  display: inline-block;
+  vertical-align: text-top;
+  padding-left: 10px;
+}
+
+.height {
+  width: 10%;
+  @media (max-width: 1100px) {
+    width: 10%;
+  }
+}
+.height.widget {
+  width: 20%;
+  @media (max-width: 576px) {
+    width: 10%;
+  }
+}
+
+.timestamp {
+  @media (max-width: 900px) {
+    display: none;
+  }
+}
+
+.mined {
+  width: 13%;
+  @media (max-width: 576px) {
+    display: none;
+  }
+}
+
+.txs {
+  padding-right: 40px;
+  @media (max-width: 1100px) {
+    padding-right: 10px;
+  }
+  @media (max-width: 875px) {
+    display: none;
+  }
+}
+.txs.widget {
+  padding-right: 0;
+  @media (max-width: 650px) {
+    display: none;
+  }
+}
+
+.fees {
+  @media (max-width: 650px) {
+    display: none;
+  }
+}
+.fees.widget {
+  width: 20%;
+}
+
+.reward {
+  @media (max-width: 576px) {
+    width: 7%;
+    padding-right: 30px;
+  }
+}
+.reward.widget {
+  width: 20%;
+  @media (max-width: 576px) {
+    width: 30%;
+    padding-right: 0;
+  }
+}
+
+.size {
+  width: 12%;
+  @media (max-width: 1000px) {
+    width: 15%;
+  }
+  @media (max-width: 650px) {
+    width: 20%;
+  }
+  @media (max-width: 450px) {
+    display: none;
+  }
+}
--- a/frontend/src/app/components/blocks-list/blocks-list.component.ts
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.ts
@ -0,0 +1,98 @@
+import { Component, OnInit, ChangeDetectionStrategy, Input } from '@angular/core';
+import { BehaviorSubject, combineLatest, Observable, timer } from 'rxjs';
+import { delayWhen, map, retryWhen, scan, skip, switchMap, tap } from 'rxjs/operators';
+import { BlockExtended } from 'src/app/interfaces/node-api.interface';
+import { ApiService } from 'src/app/services/api.service';
+import { StateService } from 'src/app/services/state.service';
+import { WebsocketService } from 'src/app/services/websocket.service';
+
+@Component({
+  selector: 'app-blocks-list',
+  templateUrl: './blocks-list.component.html',
+  styleUrls: ['./blocks-list.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class BlocksList implements OnInit {
+  @Input() widget: boolean = false;
+
+  blocks$: Observable<any[]> = undefined;
+
+  isLoading = true;
+  fromBlockHeight = undefined;
+  paginationMaxSize: number;
+  page = 1;
+  lastPage = 1;
+  blocksCount: number;
+  fromHeightSubject: BehaviorSubject<number> = new BehaviorSubject(this.fromBlockHeight);
+  skeletonLines: number[] = [];
+
+  constructor(
+    private apiService: ApiService,
+    private websocketService: WebsocketService,
+    public stateService: StateService,
+  ) {
+  }
+
+  ngOnInit(): void {
+    this.websocketService.want(['blocks']);
+
+    this.skeletonLines = this.widget === true ? [...Array(5).keys()] : [...Array(15).keys()];
+    this.paginationMaxSize = window.matchMedia('(max-width: 670px)').matches ? 3 : 5;
+
+    this.blocks$ = combineLatest([
+      this.fromHeightSubject.pipe(
+        switchMap((fromBlockHeight) => {
+          this.isLoading = true;
+          return this.apiService.getBlocks$(this.page === 1 ? undefined : fromBlockHeight)
+            .pipe(
+              tap(blocks => {
+                if (this.blocksCount === undefined) {
+                  this.blocksCount = blocks[0].height;
+                }
+                this.isLoading = false;
+              }),
+              map(blocks => {
+                for (const block of blocks) {
+                  // @ts-ignore: Need to add an extra field for the template
+                  block.extras.pool.logo = `./resources/mining-pools/` +
+                    block.extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
+                }
+                if (this.widget) {
+                  return blocks.slice(0, 5);
+                }
+                return blocks;
+              }),
+              retryWhen(errors => errors.pipe(delayWhen(() => timer(1000))))
+            )
+          })
+      ),
+      this.stateService.blocks$
+        .pipe(
+          skip(this.stateService.env.MEMPOOL_BLOCKS_AMOUNT - 1),
+        ),
+    ])
+      .pipe(
+        scan((acc, blocks) => {
+          if (this.page > 1 || acc.length === 0 || (this.page === 1 && this.lastPage !== 1)) {
+            this.lastPage = this.page;
+            return blocks[0];
+          }
+          this.blocksCount = Math.max(this.blocksCount, blocks[1][0].height);
+          // @ts-ignore: Need to add an extra field for the template
+          blocks[1][0].extras.pool.logo = `./resources/mining-pools/` +
+            blocks[1][0].extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
+          acc.unshift(blocks[1][0]);
+          acc = acc.slice(0, this.widget ? 5 : 15);
+          return acc;
+        }, [])
+      );
+  }
+
+  pageChange(page: number) {
+    this.fromHeightSubject.next(this.blocksCount - (page - 1) * 15);
+  }
+
+  trackByBlock(index: number, block: BlockExtended) {
+    return block.height;
+  }
+}
--- a/frontend/src/app/components/mining-dashboard/mining-dashboard.component.html
+++ b/frontend/src/app/components/mining-dashboard/mining-dashboard.component.html
@ -95,7 +95,7 @@
    </div>

    <!-- pool dominance -->
-    <div class="col">
+    <!-- <div class="col">
      <div class="card" style="height: 385px">
        <div class="card-body">
          <h5 class="card-title">
@ -106,6 +106,20 @@
              more &raquo;</a></div>
        </div>
      </div>
+    </div> -->
+
+    <!-- Latest blocks -->
+    <div class="col">
+      <div class="card" style="height: 385px">
+        <div class="card-body">
+          <h5 class="card-title">
+            Latest blocks
+          </h5>
+          <app-blocks-list [widget]=true></app-blocks-list>
+          <div><a [routerLink]="['/mining/blocks' | relativeUrl]" i18n="dashboard.view-more">View
+              more &raquo;</a></div>
+        </div>
+      </div>
    </div>

    <div class="col">
@ -115,7 +129,7 @@
            Adjustments
          </h5>
          <app-difficulty-adjustments-table></app-difficulty-adjustments-table>
-          <div class="mt-1"><a [routerLink]="['/mining/hashrate' | relativeUrl]" i18n="dashboard.view-more">View more
+          <div><a [routerLink]="['/mining/hashrate' | relativeUrl]" i18n="dashboard.view-more">View more
              &raquo;</a></div>
        </div>
      </div>
--- a/frontend/src/app/services/api.service.ts
+++ b/frontend/src/app/services/api.service.ts
@ -151,6 +151,13 @@ export class ApiService {
      );
  }

+  getBlocks$(from: number): Observable<BlockExtended[]> {
+    return this.httpClient.get<BlockExtended[]>(
+      this.apiBasePath + this.apiBasePath + `/api/v1/blocks-extras` +
+      (from !== undefined ? `/${from}` : ``)
+    );
+  }
+
  getHistoricalDifficulty$(interval: string | undefined): Observable<any> {
    return this.httpClient.get<any[]>(
        this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/difficulty` +