Speed up template publication and share validation

2026-09-29 09:05:06 -07:00 · 2026-07-11 23:33:24 -04:00
parent 126b05224f
commit 4f29269fed
34 changed files with 9789 additions and 724 deletions
@@ -0,0 +1,96 @@
+import axios from 'axios';
+import * as bitcoinjs from 'bitcoinjs-lib';
+import { BehaviorSubject, firstValueFrom } from 'rxjs';
+
+import { MiningJob } from '../src/models/MiningJob';
+import { IBlockTemplate } from '../src/models/bitcoin-rpc/IBlockTemplate';
+import { createSubsidyOnlyBlockTemplate } from '../src/services/subsidy-only-template.factory';
+import { StratumV1JobsService } from '../src/services/stratum-v1-jobs.service';
+
+const describeRegtest = process.env.RUN_BITCOIN_REGTEST_INTEGRATION === 'true'
+  ? describe
+  : describe.skip;
+
+describeRegtest('Bitcoin Core regtest block proposals', () => {
+  const rpcUrl = process.env.BITCOIN_REGTEST_RPC_URL ?? 'http://127.0.0.1:28332';
+  const rpcUser = process.env.BITCOIN_REGTEST_RPC_USER ?? 'bitcoin';
+  const rpcPassword = process.env.BITCOIN_REGTEST_RPC_PASSWORD ?? 'bitcoin';
+  let rpcId = 0;
+
+  it('accepts reconstructed subsidy-only and full jobs in proposal mode', async () => {
+    const authoritative = await rpc<IBlockTemplate>('getblocktemplate', [{
+      mode: 'template',
+      rules: ['segwit'],
+      capabilities: ['proposal'],
+    }]);
+    const empty = createSubsidyOnlyBlockTemplate({
+      authoritativeTemplate: authoritative,
+      network: 'regtest',
+      payoutMode: 'solo',
+    });
+
+    const emptyBlock = await reconstruct(empty);
+    const fullBlock = await reconstruct({
+      ...authoritative,
+      payoutMode: 'solo',
+      jobType: 'full',
+      forceCleanJobs: true,
+    });
+
+    expect(emptyBlock.transactions).toHaveLength(1);
+    expect(fullBlock.transactions).toHaveLength(authoritative.transactions.length + 1);
+    await expect(propose(emptyBlock)).resolves.toBeNull();
+    await expect(propose(fullBlock)).resolves.toBeNull();
+  });
+
+  async function reconstruct(template: IBlockTemplate): Promise<bitcoinjs.Block> {
+    const source = new BehaviorSubject(template);
+    const jobs = new StratumV1JobsService({
+      newBlockTemplate$: source.asObservable(),
+      miningInfo: { blocks: template.height - 1 },
+    } as any);
+    const jobTemplate = await firstValueFrom(jobs.newMiningJob$);
+    const payoutAddress = bitcoinjs.payments.p2wpkh({
+      hash: Buffer.alloc(20, 1),
+      network: bitcoinjs.networks.regtest,
+    }).address!;
+    const job = new MiningJob(
+      bitcoinjs.networks.regtest,
+      '1',
+      [{ address: payoutAddress, percent: 100 }],
+      jobTemplate,
+    );
+    return job.copyAndUpdateBlock(
+      jobTemplate,
+      0,
+      0,
+      '01020304',
+      '05060708090a0b0c',
+      Math.max(template.mintime, template.curtime, Math.floor(Date.now() / 1000)),
+    );
+  }
+
+  async function propose(block: bitcoinjs.Block): Promise<string | null> {
+    return rpc<string | null>('getblocktemplate', [{
+      mode: 'proposal',
+      data: block.toHex(false),
+      rules: ['segwit'],
+    }]);
+  }
+
+  async function rpc<T>(method: string, params: unknown[]): Promise<T> {
+    const response = await axios.post(rpcUrl, {
+      jsonrpc: '1.0',
+      id: ++rpcId,
+      method,
+      params,
+    }, {
+      auth: { username: rpcUser, password: rpcPassword },
+      timeout: 30_000,
+    });
+    if (response.data.error != null) {
+      throw new Error(response.data.error.message ?? JSON.stringify(response.data.error));
+    }
+    return response.data.result as T;
+  }
+});