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Display Segwit and RBF information

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This commit is contained in:
softsimon
2020-05-28 18:39:45 +07:00
parent 84e15b133a
commit 3deedada07
4 changed files with 92 additions and 0 deletions
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14
frontend/src/app/components/transaction/transaction.component.html
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@@ -43,6 +43,7 @@
<td>After <app-timespan [time]="tx.status.block_time - transactionTime"></app-timespan></td>
</tr>
</ng-template>
<ng-container *ngTemplateOutlet="features"></ng-container>
</tbody>
</table>
</div>
@@ -115,6 +116,7 @@
</ng-template>
</td>
</tr>
<ng-container *ngTemplateOutlet="features"></ng-container>
</tbody>
</table>
</div>
@@ -250,3 +252,15 @@
</div>
<br>
<ng-template #features>
<tr *ngIf="network !== 'liquid'">
<td class="td-width">Features</td>
<td>
<span *ngIf="segwitGains.realizedGains && !segwitGains.potentialBech32Gains" class="badge badge-success mr-1" ngbTooltip="This transaction saved {{ segwitGains.realizedGains * 100 | number: '1.0-0' }}% on fees by using native SegWit-Bech32" placement="bottom">SegWit</span>
<span *ngIf="segwitGains.realizedGains && segwitGains.potentialBech32Gains" class="badge badge-warning mr-1" ngbTooltip="This transaction saved {{ segwitGains.realizedGains * 100 | number: '1.0-0' }}% on fees by using SegWit and could save {{ segwitGains.potentialBech32Gains * 100 | number : '1.0-0' }}% more by fully upgrading to native SegWit-Bech32" placement="bottom">SegWit</span>
<span *ngIf="segwitGains.potentialP2shGains" class="badge badge-danger mr-1" ngbTooltip="This transaction could save {{ segwitGains.potentialBech32Gains * 100 | number : '1.0-0' }}% on fees by upgrading to native SegWit-Bech32 or {{ segwitGains.potentialP2shGains * 100 | number: '1.0-0' }}% by upgrading to SegWit-P2SH" placement="bottom"><del>SegWit</del></span>
<span *ngIf="isRbfTransaction" class="badge badge-success" ngbTooltip="This transaction support Replace-By-Fee (RBF) allowing fee bumping" placement="bottom">RBF</span>
</td>
</tr>
</ng-template>

9
frontend/src/app/components/transaction/transaction.component.ts
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@@ -9,6 +9,7 @@ import { WebsocketService } from '../../services/websocket.service';
import { AudioService } from 'src/app/services/audio.service';
import { ApiService } from 'src/app/services/api.service';
import { SeoService } from 'src/app/services/seo.service';
import { calcSegwitFeeGains } from 'src/app/bitcoin.utils';
@Component({
selector: 'app-transaction',
@@ -29,6 +30,12 @@ export class TransactionComponent implements OnInit, OnDestroy {
latestBlock: Block;
transactionTime = -1;
subscription: Subscription;
segwitGains = {
realizedGains: 0,
potentialBech32Gains: 0,
potentialP2shGains: 0,
};
isRbfTransaction: boolean;
constructor(
private route: ActivatedRoute,
@@ -79,6 +86,8 @@ export class TransactionComponent implements OnInit, OnDestroy {
this.error = undefined;
this.waitingForTransaction = false;
this.setMempoolBlocksSubscription();
this.segwitGains = calcSegwitFeeGains(tx);
this.isRbfTransaction = tx.vin.some((v) => v.sequence < 0xfffffffe);
if (!tx.status.confirmed) {
this.websocketService.startTrackTransaction(tx.txid);