[mining] send pool unique id in /pools API

backend/src/api/mining/mining.ts

@@ -107,6 +107,7 @@ class Mining {
         slug: poolInfo.slug,
         avgMatchRate: poolInfo.avgMatchRate !== null ? Math.round(100 * poolInfo.avgMatchRate) / 100 : null,
         avgFeeDelta: poolInfo.avgFeeDelta,
+        poolUniqueId: poolInfo.poolUniqueId
       };
       poolsStats.push(poolStat);
     });

backend/src/mempool.interfaces.ts

@@ -20,6 +20,7 @@ export interface PoolInfo {
   slug: string;
   avgMatchRate: number | null;
   avgFeeDelta: number | null;
+  poolUniqueId: number;
 }
 
 export interface PoolStats extends PoolInfo {

backend/src/repositories/PoolsRepository.ts

@@ -40,7 +40,8 @@ class PoolsRepository {
           pools.link AS link,
           slug,
           AVG(blocks_audits.match_rate) AS avgMatchRate,
-          AVG((CAST(blocks.fees as SIGNED) - CAST(blocks_audits.expected_fees as SIGNED)) / NULLIF(CAST(blocks_audits.expected_fees as SIGNED), 0)) AS avgFeeDelta
+          AVG((CAST(blocks.fees as SIGNED) - CAST(blocks_audits.expected_fees as SIGNED)) / NULLIF(CAST(blocks_audits.expected_fees as SIGNED), 0)) AS avgFeeDelta,
+          unique_id as poolUniqueId
       FROM blocks
       JOIN pools on pools.id = pool_id
       LEFT JOIN blocks_audits ON blocks_audits.height = blocks.height

frontend/src/app/interfaces/node-api.interface.ts

@@ -111,6 +111,7 @@ export interface PoolInfo {
   regexes: string; // JSON array
   addresses: string; // JSON array
   emptyBlocks: number;
+  poolUniqueId: number;
 }
 export interface PoolStat {
   pool: PoolInfo;