fix: Tier-2 remaining mediums — maintenance/mining feedback + force-quit hang detection

The last four (more involved) robustness items from the audit:

- deleteBlockchainData: post the deleted-item count to the main thread (via an
  atomic, since Notifications isn't thread-safe) and show a completion toast
  ("Blockchain data deleted (N items). Daemon restarting…") — previously the
  result was only logged.
- Pool mining: pool start has a connect delay with no feedback; announce
  "Starting pool miner — connecting…" on a successful start and "Pool miner
  connected and hashing." once the poll confirms it (contained pool_starting_
  flag; the shared mining-toggle state machine is untouched).
- Force Quit (shutdown screen): gate it on the status text having STALLED (a
  genuine hang) rather than a bare 10s timer — with a 20s hard-ceiling backstop —
  and show a state-aware caution naming the stuck step (force-quitting mid daemon
  flush risks the chainstate).
- Benchmark: require a confirming second click that first builds candidates to
  estimate the duration ("Benchmark takes ~Ns and interrupts mining"), instead
  of interrupting mining immediately.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-07-05 14:14:56 -05:00
parent dd9bc0bd2b
commit b0cc6bcef4
4 changed files with 77 additions and 12 deletions

View File

@@ -453,14 +453,27 @@ void RenderMiningControls(App* app, const WalletState& state, const MiningInfo&
// Require a wallet address for pool mining
std::string worker(s_pool_worker);
if (!worker.empty()) {
s_benchmark.reset();
s_benchmark.was_pool_running = state.pool_mining.xmrig_running;
s_benchmark.prev_threads = s_selected_threads;
s_benchmark.buildCandidates(max_threads);
s_benchmark.phase = ThreadBenchmark::Phase::Starting;
// Stop any active solo mining first
if (mining.generate)
app->stopMining();
static bool s_benchConfirm = false;
if (!s_benchConfirm) {
// First click: build candidates so we can estimate the total duration, then
// require a confirming click (the benchmark interrupts mining and runs a while).
s_benchmark.reset();
s_benchmark.buildCandidates(max_threads);
s_benchConfirm = true;
char msg[128];
snprintf(msg, sizeof(msg),
"Benchmark takes ~%ds and interrupts mining. Click again to start.",
(int)(s_benchmark.totalEstimatedSecs() + 0.5f));
Notifications::instance().warning(msg);
} else {
// Second click: start (candidates already built above).
s_benchConfirm = false;
s_benchmark.was_pool_running = state.pool_mining.xmrig_running;
s_benchmark.prev_threads = s_selected_threads;
s_benchmark.phase = ThreadBenchmark::Phase::Starting;
if (mining.generate)
app->stopMining();
}
}
}