---
title: "Anza’s Alpenglow goes live on Solana, cutting finality to 150 milliseconds"
description: "2026-10-21 The Block 보도. 감지 후 24시간 동안 SOL -2.17%. The Block: “Solana activated Alpenglow, replacing TowerBFT and cutting transaction finality from 12.8 seconds to about 150 milliseconds.” 감지 후 24시간 동안 SOL -2.17% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다."
language: ko
canonical: "https://whycoinmoves.com/ko/events/solana-anza-s-alpenglow-goes-live-e8cc9c46903ef0"
published: 2026-10-21T14:27:52.000Z
updated: 2026-10-22T14:29:21.000Z
indexable: false
---

# Anza’s Alpenglow goes live on Solana, cutting finality to 150 milliseconds

2026-10-21 The Block 보도. 감지 후 24시간 동안 SOL -2.17%. The Block: “Solana activated Alpenglow, replacing TowerBFT and cutting transaction finality from 12.8 seconds to about 150 milliseconds.” 감지 후 24시간 동안 SOL -2.17% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다.

Attributed sources: [The Block](<https://www.theblock.co/news/ecosystems/2026-10-21-anzas-alpenglow-goes-live-on-solana-cutting-finality-to-150-milliseconds-421508>)

## Key facts

The Block: “Solana activated Alpenglow, replacing TowerBFT and cutting transaction finality from 12.8 seconds to about 150 milliseconds.” 감지 후 24시간 동안 SOL -2.17% 변동 관측. 시세 관측은 인과관계를 입증하지 않습니다.
Evidence strength: 단일 출처, 1 publisher group(s) (The Block); this describes source coverage, not truth or causation.
감지 후 관측 수익률: 5분: -0.07% (BTC 대비 차이 +0.03 %p; 21/10/2026, 14:27 → 21/10/2026, 14:33, UTC; Gate · USDT); 1시간: +1.39% (BTC 대비 차이 +0.92 %p; 21/10/2026, 14:27 → 21/10/2026, 15:28, UTC; Gate · USDT); 24시간: -2.17% (BTC 대비 차이 +0.69 %p; 21/10/2026, 14:27 → 22/10/2026, 14:27, UTC; Gate · USDT). 표시되지 않은 구간은 아직 데이터가 없습니다.
직전 30일간 시간별 절대 수익률의 99번째 백분위수는 2.01% (OKX · USDT; 기준 21/10/2026, 14:27, UTC)입니다. 시간 단위 기준선은 분 단위 변동과 직접 비교할 수 없습니다.

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5분 | -0.07% | -0.10% | +0.03 %p | 21/10/2026, 14:27 → 21/10/2026, 14:33 | Gate · USDT |
| 1시간 | +1.39% | +0.47% | +0.92 %p | 21/10/2026, 14:27 → 21/10/2026, 15:28 | Gate · USDT |
| 24시간 | -2.17% | -2.86% | +0.69 %p | 21/10/2026, 14:27 → 22/10/2026, 14:27 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.28% |
| 99th percentile of absolute hourly returns | 2.01% |
| BTC beta | 1.46 |
| Source / cutoff (UTC) | OKX · USDT / 21/10/2026, 14:27 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Anza’s Alpenglow goes live on Solana, cutting finality to 150 milliseconds](<https://www.theblock.co/news/ecosystems/2026-10-21-anzas-alpenglow-goes-live-on-solana-cutting-finality-to-150-milliseconds-421508>) — The Block; published 21/10/2026, 14:24; received 21/10/2026, 14:27 (UTC).


## Recent SOL events and market reactions

- [SOL 왜 5분 만에 1.59% 하락했나? 근거 및 시세 점검 · 2026-10-20](<https://whycoinmoves.com/ko/events/solana-move-1792509240>) — 수집 20/10/2026, 15:14 (UTC) · 원인 미확인 · 시세 급등락 · 5m -0.16% / 1h +0.64% / 24h +2.63%
- [Full coin archive](<https://whycoinmoves.com/ko/coins/solana>)

## Research for this archive

- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ko/research/hourly-returns-and-bitcoin-beta.md>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ko/research/funding-rates-versus-investor-returns.md>)
- [Crypto listing and delisting effects: an OKX price study](<https://whycoinmoves.com/ko/research/exchange-listing-and-delisting-price-reactions.md>)
- [Do token unlocks lower prices? SUI, SOL and high FDV claims](<https://whycoinmoves.com/ko/research/token-unlocks-fdv-and-supply-schedule-claims.md>)

[Methods and limitations](<https://whycoinmoves.com/ko/methodology>)
Publisher count is not independent evidence count. Price changes cannot verify news or prove causation.