[Network-wide] Blast Sepolia block production issues

What to do

• Check whether you use Alchemy Blast. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 19d 4h it lasted.

  Anything that failed between 2026-02-12 17:31 UTC and 2026-03-03 21:55 UTC may need a replay.

• Subscribe to Alchemy's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=alchemy works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Alchemy 3

1. investigatingFeb 12, 2026, 5:31 PM UTC

   Blast Sepolia is currently experiencing network-wide issues following yesterday's hardfork, with block production lagging approximately 12 hours behind. We have reached out to the Blast team and are monitoring the situation closely.

   provider

2. investigatingFeb 17, 2026, 8:56 PM UTC

   We are continuing to investigate an issue affecting Blast Sepolia nodes, where some nodes are falling behind the chain head following the v1.7.0 network upgrade. Our team is actively working with the Blast network team to identify the root cause and restore full sync. We will share another update as soon as we have more information.

   provider

3. resolvedMar 3, 2026, 9:55 PM UTC

   This incident has been resolved.

   provider

Corrections

None so far.

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