Uphold incident

Alephium blockchain increased block times

Resolved after 2 days 10 hours, affecting Deposits & Withdrawals, on July 25, 2025.

investigating Jul 25, 2025, 11:30 PM UTC

Earlier today, the Alephium network began experiencing significantly increased block times due to a sudden spike in difficulty. We are working on a solution with the Alephium team. Deposits via Alephium have been disabled and withdrawals may experience delays due to uncertain block production times.

Started
Jul 25, 2025, 11:30 PM UTC
Resolved
Jul 28, 2025, 09:55 AM UTC
Duration
2d 10h
Detected by Pingoru
Jul 25, 2025, 11:30 PM UTC

Affected components

Deposits & Withdrawals

Update timeline

  1. investigating Jul 25, 2025, 11:30 PM UTC

    Earlier today, the Alephium network began experiencing significantly increased block times due to a sudden spike in difficulty. We are working on a solution with the Alephium team. Deposits via Alephium have been disabled and withdrawals may experience delays due to uncertain block production times.

  2. resolved Jul 28, 2025, 09:55 AM UTC

    This incident has been resolved.

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