---
title: "Undo file overflow under extreme conditions"
description: "Bitcoin Core 于 2026-10-28 报道。 Bitcoin Core: “Disclosure of the details of a bug that lets a miner corrupt the undo data of other nodes, causing them to shut…"
language: zh
canonical: "https://whycoinmoves.com/zh/events/bitcoin-undo-file-overflow-under-extreme-f1ab709d188592"
published: 2026-10-28T18:18:22.000Z
updated: 2026-10-28T19:19:59.000Z
indexable: false
---

# Undo file overflow under extreme conditions

Bitcoin Core 于 2026-10-28 报道。 Bitcoin Core: “Disclosure of the details of a bug that lets a miner corrupt the undo data of other nodes, causing them to shut…

Attributed sources: [Bitcoin Core](<https://bitcoincore.org/en/2026/10/28/disclose-undo-overflow/>)

## Key facts

Bitcoin Core: “Disclosure of the details of a bug that lets a miner corrupt the undo data of other nodes, causing them to shut down if a reorg of precisely the right blocks follows, or on Windows and 32-bit systems as soon as the affected blocks are…” 站点捕获后 1 小时内观测到 BTC +0.41%。市场观测不构成因果证明。
Evidence strength: 官方信源, 1 publisher group(s) (Bitcoin Core).
站点捕获后的观测收益率：5 分钟: +0.07% (2026-10-28 18:18 → 2026-10-28 18:23, UTC; Gate · USDT)；1 小时: +0.41% (2026-10-28 18:18 → 2026-10-28 19:18, UTC; Gate · USDT)。
前 30 天小时级绝对收益率的 99% 分位数为 1.01%（OKX · USDT；截止 2026-10-28 18:18, UTC）。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5 分钟 | +0.07% | +0.07% | 0.00 个百分点 | 2026-10-28 18:18 → 2026-10-28 18:23 | Gate · USDT |
| 1 小时 | +0.41% | +0.41% | 0.00 个百分点 | 2026-10-28 18:18 → 2026-10-28 19:18 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.14% |
| 99th percentile of absolute hourly returns | 1.01% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-28 18:18 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Undo file overflow under extreme conditions](<https://bitcoincore.org/en/2026/10/28/disclose-undo-overflow/>) — Bitcoin Core; published 2026-10-28 04:00; received 2026-10-28 18:18 (UTC).


## Recent BTC events and market reactions

暂无其他已达标的 BTC 事件。

- [Full coin archive](<https://whycoinmoves.com/zh/coins/bitcoin>)

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证据等级描述信源覆盖范围，不代表报道为真的概率。价格变动及其时间先后不能证明原因；分钟采样仅反映观测区间，异动阈值为经验设定。解读由模型辅助生成，引用与数字经过核对。信源标题保留原文语言，不转载全文。 [Methods and limitations](<https://whycoinmoves.com/zh/methodology>)