Function _withTimeout

src/atp/autoBuyer.js:214–221

(promise, timeoutMs)

}

function _withTimeout(promise, timeoutMs) {
  return Promise.race([
    promise,
    new Promise(function (resolve) {
      setTimeout(function () { resolve({ ok: false, error: 'autobuyer_timeout' }); }, timeoutMs);
    }),
  ]);
}

// Single-flight queue: serialize the read → cap-check → placeOrder → write
// pipeline so two concurrent considerOrder() calls cannot both pass the cap