data rework

src/ORM/client-statistics/client-statistics.entity.ts

@@ -1,6 +1,5 @@
 import { Column, Entity, Index, PrimaryColumn } from 'typeorm';
 
-import { DateTimeTransformer } from '../utils/DateTimeTransformer';
 import { TrackedEntity } from '../utils/TrackedEntity.entity';
 
 @Entity()
@@ -9,6 +8,7 @@ export class ClientStatisticsEntity extends TrackedEntity {
     @PrimaryColumn({ length: 64, type: 'varchar' })
     submissionHash: string;
 
+    @Index()
     @Column({ length: 62, type: 'varchar' })
     address: string;
 
@@ -20,14 +20,11 @@ export class ClientStatisticsEntity extends TrackedEntity {
     sessionId: string;
 
     @Index()
-    @Column({
-        type: 'datetime',
-        transformer: new DateTimeTransformer()
-    })
-    time: Date;
+    @Column({ type: 'integer' })
+    time: number;
 
     @Column({ type: 'real' })
-    difficulty: number;
+    shares: number;