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network stats and better client hashrate estimation

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This commit is contained in:
Ben Wilson
2023-08-03 22:37:48 -04:00
parent 3c4c35ab53
commit f907d6efe1
4 changed files with 31 additions and 19 deletions
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src/services/bitcoin-rpc.service.ts
+2 -2
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@@ -1,7 +1,7 @@
import { Injectable } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { RPCClient } from 'rpc-bitcoin';
import { BehaviorSubject, filter } from 'rxjs';
import { BehaviorSubject, filter, shareReplay } from 'rxjs';
import { IBlockTemplate } from '../models/bitcoin-rpc/IBlockTemplate';
import { IMiningInfo } from '../models/bitcoin-rpc/IMiningInfo';
@@ -12,7 +12,7 @@ export class BitcoinRpcService {
private blockHeight = 0;
private client: RPCClient;
private _newBlock$: BehaviorSubject<IMiningInfo> = new BehaviorSubject(undefined);
public newBlock$ = this._newBlock$.pipe(filter(block => block != null));
public newBlock$ = this._newBlock$.pipe(filter(block => block != null), shareReplay({ refCount: true, bufferSize: 1 }));
constructor(private readonly configService: ConfigService) {
const url = this.configService.get('BITCOIN_RPC_URL');
src/services/stratum-v1-jobs.service.ts
-6
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@@ -4,7 +4,6 @@ import * as merkle from 'merkle-lib';
import * as merkleProof from 'merkle-lib/proof';
import { combineLatest, filter, from, interval, map, Observable, shareReplay, startWith, switchMap, tap } from 'rxjs';
import { IBlockTemplate } from '../models/bitcoin-rpc/IBlockTemplate';
import { MiningJob } from '../models/MiningJob';
import { BitcoinRpcService } from './bitcoin-rpc.service';
@@ -36,13 +35,10 @@ export class StratumV1JobsService {
public blocks: { [id: number]: IJobTemplate } = {};
private currentBlockTemplate$: Observable<{ blockTemplate: IBlockTemplate }>;
constructor(
private readonly bitcoinRpcService: BitcoinRpcService
) {
this.newMiningJob$ = combineLatest([this.bitcoinRpcService.newBlock$, interval(60000).pipe(startWith(-1))]).pipe(
switchMap(([miningInfo, interval]) => {
return from(this.bitcoinRpcService.getBlockTemplate()).pipe(map((blockTemplate) => {
@@ -102,8 +98,6 @@ export class StratumV1JobsService {
// remove the first (coinbase) and last (root) element from the branch
const merkle_branch = merkleBranches.slice(1, merkleBranches.length).map(b => b.toString('hex'))
block.prevHash = prevHash;
block.version = version;
block.bits = bits;