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Use zeromq if configured

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This commit is contained in:
Dustin Butler
2023-10-15 15:47:38 -06:00
parent da60bb2876
commit c7e23389aa
4 changed files with 66 additions and 11 deletions
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src/services/bitcoin-rpc.service.ts
+21 -9
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@@ -5,6 +5,7 @@ import { BehaviorSubject, filter, shareReplay } from 'rxjs';
import { IBlockTemplate } from '../models/bitcoin-rpc/IBlockTemplate';
import { IMiningInfo } from '../models/bitcoin-rpc/IMiningInfo';
import * as zmq from 'zeromq';
@Injectable()
export class BitcoinRpcService {
@@ -25,17 +26,28 @@ export class BitcoinRpcService {
console.log('Bitcoin RPC connected');
// Maybe use ZeroMQ ?
setInterval(async () => {
const miningInfo = await this.getMiningInfo();
if (miningInfo != null && miningInfo.blocks > this.blockHeight) {
this._newBlock$.next(miningInfo);
this.blockHeight = miningInfo.blocks;
}
}, 500);
if (this.configService.get('BITCOIN_ZMQ_HOST')) {
const sock = zmq.socket("sub");
sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
sock.subscribe("rawblock");
sock.on("message", async (topic: Buffer, message: Buffer) => {
console.log("new block zmq");
this.pollMiningInfo();
});
this.pollMiningInfo();
} else {
setInterval(this.pollMiningInfo.bind(this), 500);
}
}
public async pollMiningInfo() {
const miningInfo = await this.getMiningInfo();
if (miningInfo != null && miningInfo.blocks > this.blockHeight) {
console.log("block height change");
this._newBlock$.next(miningInfo);
this.blockHeight = miningInfo.blocks;
}
}
public async getBlockTemplate(): Promise<IBlockTemplate> {
let result: IBlockTemplate;