found blocks services and tables

src/ORM/blocks/blocks.entity.ts

@@ -0,0 +1,26 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+import { TrackedEntity } from '../utils/TrackedEntity.entity';
+
+@Entity()
+export class BlocksEntity extends TrackedEntity {
+
+    @PrimaryGeneratedColumn()
+    id: number;
+
+    @Column()
+    height: number;
+
+    @Column({ length: 62, type: 'varchar' })
+    minerAddress: string;
+
+    @Column()
+    worker: string;
+
+    @Column({ length: 8, type: 'varchar' })
+    sessionId: string;
+
+    @Column()
+    blockData: string;
+
+}