---
title: "Ethereum fixes Glamsterdam bug that could have sent staking deposits to builders"
description: "2026-10-27にCoinDeskが報道。 CoinDesk: “Developers initially rejected the change before reversing course, as testing delays gave them more time to examine a flaw…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/sentient-ethereum-fixes-glamsterdam-bug-that-24562d6034ca68"
published: 2026-10-27T12:28:58.000Z
updated: 2026-10-27T13:31:20.000Z
indexable: false
---

# Ethereum fixes Glamsterdam bug that could have sent staking deposits to builders

2026-10-27にCoinDeskが報道。 CoinDesk: “Developers initially rejected the change before reversing course, as testing delays gave them more time to examine a flaw…

Attributed sources: [CoinDesk](<https://www.coindesk.com/tech/2026/10/27/ethereum-fixes-glamsterdam-bug-that-could-have-sent-staking-deposits-to-builders>)

## Key facts

CoinDesk: “Developers initially rejected the change before reversing course, as testing delays gave them more time to examine a flaw in Ethereum's upcoming Glamsterdam upgrade.” 検知後1時間でSENTは+2.54%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (CoinDesk).
検知後の観測リターン：5分: +0.27% (BTC比差 +0.24 pt; 2026-10-27 12:28 → 2026-10-27 12:33, UTC; Gate · USDT)；1時間: +2.54% (BTC比差 +2.67 pt; 2026-10-27 12:28 → 2026-10-27 13:31, UTC; Gate · USDT)。
直近30日間の時間足絶対リターンの99パーセンタイルは3.35%（OKX · USDT；基準 2026-10-27 12:28, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.27% | +0.02% | +0.24 pt | 2026-10-27 12:28 → 2026-10-27 12:33 | Gate · USDT |
| 1時間 | +2.54% | -0.13% | +2.67 pt | 2026-10-27 12:28 → 2026-10-27 13:31 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 99.3% (715/720) |
| Median absolute hourly return | 0.73% |
| 99th percentile of absolute hourly returns | 3.35% |
| BTC beta | 1.12 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-27 12:28 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Ethereum fixes Glamsterdam bug that could have sent staking deposits to builders](<https://www.coindesk.com/tech/2026/10/27/ethereum-fixes-glamsterdam-bug-that-could-have-sent-staking-deposits-to-builders>) — CoinDesk; published 2026-10-27 07:09; received 2026-10-27 07:11 (UTC).


## Recent SENT events and market reactions

公開基準を満たした他のSENTイベントはまだありません。

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

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)