block template

src/bitcoin-rpc.service.ts

@@ -1,10 +1,12 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, OnModuleInit } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { RPCClient } from 'rpc-bitcoin';
 
+import { IBlockTempalte } from './models/IBlockTempalte';
+
 
 @Injectable()
-export class BitcoinRpcService {
+export class BitcoinRpcService implements OnModuleInit {
 
     private client: RPCClient;
 
@@ -14,20 +16,31 @@ export class BitcoinRpcService {
         const pass = configService.get('BITCOIN_RPC_PASSWORD');
         const port = parseInt(configService.get('BITCOIN_RPC_PORT'));
         const timeout = parseInt(configService.get('BITCOIN_RPC_TIMEOUT'));
+
         this.client = new RPCClient({ url, port, timeout, user, pass });
         console.log('Bitcoin RPC connected');
     }
 
+    async onModuleInit(): Promise<void> {
+        console.log('onModuleInit');
+        // Asynchronous initialization logic
+        //await this.getBlockTemplate();
+
+        return;
+    }
+
 
     public async getBlockTemplate() {
 
-        const result = await this.client.getblocktemplate({
+        const result: IBlockTempalte = await this.client.getblocktemplate({
             template_request: {
                 rules: ['segwit'],
                 mode: 'template',
                 capabilities: ['serverlist', 'proposal']
             }
         });
+
+        console.log('Block Template: ', JSON.stringify(result));
     }
 }