RPC load reduction

src/ORM/rpc-block/rpc-block.service.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { RpcBlockEntity } from './rpc-block.entity';
+
+@Injectable()
+export class RpcBlockService {
+    constructor(
+        @InjectRepository(RpcBlockEntity)
+        private rpcBlockRepository: Repository<RpcBlockEntity>
+    ) {
+
+    }
+    public getBlock(blockHeight: number) {
+        return this.rpcBlockRepository.findOne({
+            where: { blockHeight }
+        });
+    }
+
+    public lockBlock(blockHeight: number, process: string) {
+        return this.rpcBlockRepository.save({ blockHeight, data: null, lockedBy: process });
+    }
+
+    public saveBlock(blockHeight: number, data: string) {
+        return this.rpcBlockRepository.update(blockHeight, { data })
+    }
+}