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 = {
-        id: pool.id,
-        name: pool.name,
-        slug: pool.slug,
-      };
+      const auditSummary = await BlocksAuditsRepository.$getShortBlockAudit(block.id);
+      if (auditSummary) {
+        blockExtended.extras.matchRate = auditSummary.matchRate;
+      }
     }
 
     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();