Add match rate to block page

backend/src/api/blocks.ts

@@ -20,6 +20,7 @@ import indexer from '../indexer';
 import fiatConversion from './fiat-conversion';
 import poolsParser from './pools-parser';
 import BlocksSummariesRepository from '../repositories/BlocksSummariesRepository';
+import BlocksAuditsRepository from '../repositories/BlocksAuditsRepository';
 import mining from './mining/mining';
 import DifficultyAdjustmentsRepository from '../repositories/DifficultyAdjustmentsRepository';
 import PricesRepository from '../repositories/PricesRepository';
@@ -186,14 +187,18 @@ class Blocks {
       if (!pool) { // We should never have this situation in practise
         logger.warn(`Cannot assign pool to block ${blockExtended.height} and 'unknown' pool does not exist. ` +
           `Check your "pools" table entries`);
-        return blockExtended;
+      } else {
+        blockExtended.extras.pool = {
+          id: pool.id,
+          name: pool.name,
+          slug: pool.slug,
+        };
       }
 
-      blockExtended.extras.pool = {
+      const auditSummary = await BlocksAuditsRepository.$getShortBlockAudit(block.id);
-        id: pool.id,
+      if (auditSummary) {
-        name: pool.name,
+        blockExtended.extras.matchRate = auditSummary.matchRate;
-        slug: pool.slug,
+      }
-      };
     }
 
     return blockExtended;

backend/src/repositories/BlocksAuditsRepository.ts

@@ -71,6 +71,20 @@ class BlocksAuditRepositories {
       throw e;
     }
   }
+
+  public async $getShortBlockAudit(hash: string): Promise<any> {
+    try {
+      const [rows]: any[] = await DB.query(
+        `SELECT hash as id, match_rate as matchRate
+        FROM blocks_audits
+        WHERE blocks_audits.hash = "${hash}"
+      `);
+      return rows[0];
+    } catch (e: any) {
+      logger.err(`Cannot fetch block audit from db. Reason: ` + (e instanceof Error ? e.message : e));
+      throw e;
+    }
+  }
 }
 
 export default new BlocksAuditRepositories();

frontend/src/app/components/block/block.component.html

@@ -110,6 +110,13 @@
                   </span>
                   </td>
                 </tr>
+                <tr *ngIf="indexingAvailable">
+                  <td i18n="block.health">Block health</td>
+                  <td>
+                    <a *ngIf="block.extras?.matchRate != null" [routerLink]="['/block-audit/' | relativeUrl, blockHash]">{{ block.extras.matchRate }}%</a>
+                    <span *ngIf="block.extras?.matchRate == null" i18n="unknown">Unknown</span>
+                  </td>
+                </tr>
               </ng-template>
             </tbody>
           </table>

frontend/src/app/components/block/block.component.ts

@@ -47,6 +47,7 @@ export class BlockComponent implements OnInit, OnDestroy {
   transactionsError: any = null;
   overviewError: any = null;
   webGlEnabled = true;
+  indexingAvailable = false;
 
   transactionSubscription: Subscription;
   overviewSubscription: Subscription;
@@ -86,6 +87,9 @@ export class BlockComponent implements OnInit, OnDestroy {
       this.timeLtr = !!ltr;
     });
 
+    this.indexingAvailable = (this.stateService.env.BASE_MODULE === 'mempool' &&
+      this.stateService.env.MINING_DASHBOARD === true);
+
     this.txsLoadingStatus$ = this.route.paramMap
       .pipe(
         switchMap(() => this.stateService.loadingIndicators$),