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optimized share calculation and updating

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This commit is contained in:
Ben Wilson
2024-02-17 18:22:09 -05:00
parent d486c778a3
commit e35bacc648
9 changed files with 161 additions and 84 deletions
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src/services/bitcoin-rpc.service.ts
+29 -10
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@@ -1,15 +1,15 @@
import { Injectable } from '@nestjs/common';
import { Injectable, OnModuleInit } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { RPCClient } from 'rpc-bitcoin';
import { BehaviorSubject, filter, shareReplay } from 'rxjs';
import { RpcBlockService } from 'src/ORM/rpc-block/rpc-block.service';
import * as zmq from 'zeromq/v5-compat';
import * as zmq from 'zeromq';
import { IBlockTemplate } from '../models/bitcoin-rpc/IBlockTemplate';
import { IMiningInfo } from '../models/bitcoin-rpc/IMiningInfo';
@Injectable()
export class BitcoinRpcService {
export class BitcoinRpcService implements OnModuleInit {
private blockHeight = 0;
private client: RPCClient;
@@ -20,7 +20,9 @@ export class BitcoinRpcService {
private readonly configService: ConfigService,
private rpcBlockService: RpcBlockService
) {
}
async onModuleInit() {
const url = this.configService.get('BITCOIN_RPC_URL');
const user = this.configService.get('BITCOIN_RPC_USER');
const pass = this.configService.get('BITCOIN_RPC_PASSWORD');
@@ -36,19 +38,36 @@ export class BitcoinRpcService {
});
if (this.configService.get('BITCOIN_ZMQ_HOST')) {
const sock = zmq.socket("sub");
sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
sock.subscribe("rawblock");
sock.on("message", async (topic: Buffer, message: Buffer) => {
console.log("new block zmq");
await this.pollMiningInfo();
console.log('Using ZMQ');
const sock = new zmq.Subscriber;
sock.connectTimeout = 1000;
sock.events.on('connect', () => {
console.log('ZMQ Connected');
});
this.pollMiningInfo().then(() => { });
sock.events.on('connect:retry', () => {
console.log('ZMQ Unable to connect, Retrying');
});
sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
sock.subscribe('rawblock');
// Don't await this, otherwise it will block the rest of the program
this.listenForNewBlocks(sock);
await this.pollMiningInfo();
} else {
setInterval(this.pollMiningInfo.bind(this), 500);
}
}
private async listenForNewBlocks(sock: zmq.Subscriber) {
for await (const [topic, msg] of sock) {
console.log("New Block");
await this.pollMiningInfo();
}
}
public async pollMiningInfo() {
const miningInfo = await this.getMiningInfo();
if (miningInfo != null && miningInfo.blocks > this.blockHeight) {