Identified - The Sui Foundation has acknowledged the issue and is actively working on a fix. We will continue to provide updates as more information becomes available.
May 28, 2026 - 16:01 UTC
Investigating - The Sui Mainnet network appears to have stalled at block 280,692,037. The QuickNode team is investigating and has raised the issue with the Sui Foundation. We will update this page as more information becomes available.
May 28, 2026 - 14:15 UTC
Verifying - Verification is currently underway for the maintenance items.
May 28, 2026 - 15:11 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 28, 2026 - 11:00 UTC
Scheduled -
We will perform an urgent upgrade of Base Mainnet and Sepolia node-reth infrastructure to v0.16.1 today at 11:00 UTC.
This release is required for pruned node operators and updates the base-consensus and base-reth-node dependencies to v0.9.1.
No downtime is expected, but customers may experience brief connection interruptions and a small number of HTTP 503 responses as services restart and resynchronize with the network.
Release links
* 📦 Client: https://github.com/base/node-reth/releases/tag/v0.16.1
* 🔄 Compare: https://github.com/base/node-reth/compare/v0.16.0…v0.16.1
May 28, 2026 11:00 - May 29, 2026 11:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 25, 2026 - 21:01 UTC
Scheduled - We will be upgrading our Solana nodes on Mainnet to v4.0 on May 26th and the upgrade is expected to last 4 days.
No downtime is expected, but customers may experience brief connection interruptions, temporary latency increase, and a small number of HTTP 503 responses as services restart and resynchronize with the cluster.
As part of the upgrade, we deliver XDP (eXpress Data Path) in Agave staked validator.
Those are RPC changes (they are already live on Devnet and Testnet):
New response fields (additive, backward-compatible):
• getClusterNodes — new optional client_id field identifying client software
• getSignaturesForAddress — new optional transaction_index field
• simulateTransaction — new loadedAccountsDataSize and replacementBlockhash fields
• Block reward data — new optional commission_bps (basis points). Once the commission_rate_in_basis_points feature activates on-chain, the existing commission field will return null and commission_bps will be populated instead. If you read commission in reward data, plan to migrate to commission_bps.
Breaking changes — action may be required:
• getClusterNodes — tpu and tpuForwards fields now always return null. UDP TPU addresses are no longer advertised. Use tpuQuic / tpuForwardsQuic instead. Any customer using getClusterNodes to discover TPU endpoints for direct transaction sending via UDP will get null.
May 25, 2026 21:00 - May 30, 2026 00:00 UTC