In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 08, 2026 - 22:43 UTC
Scheduled - Our upstream infrastructure provider is performing scheduled firmware maintenance across multiple regions over a 10-day window. Traffic has been proactively rerouted to redundant systems ahead of each maintenance window. Most customers will experience no disruption; a small number of chains may see brief elevated latency or reduced redundancy as instances are cycled. No data loss is expected and no customer action is required.
Affected regions and timing:
US East (Ashburn): April 7–17 EU (Frankfurt): April 8–17 AP (Singapore): April 14–16 AP (Tokyo): April 13–15
All failovers are handled automatically. Routing will be progressively restored as instances recover in each region.
If you experience any issues during this period, please submit a support ticket by using the link below:
The Solana Foundation has requested an emergency upgrade for all Solana Mainnet, Devnet and Testnet Agave and Jito clients that include a critical security patch.
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 cluster.
We are upgrading our Ault testnet node to v2.0.0. During the maintenance window, brief interruptions to RPC availability may occur. The upgrade is scheduled for April 16, 2026 at 15:00 UTC. Posted on
Apr 09, 2026 - 15:18 UTC
We are updating our Monad Mainnet infrastructure to Monad v0.14.1. During the maintenance window, brief interruptions to RPC availability may occur.
RPC Changes: eth_fillTransaction — new endpoint Returns a fully populated transaction (gas, nonce, fees, etc.) without requiring a signature. Useful for transaction preparation flows. eth_fillTransaction — modified Calls that fail due to insufficient reserve balance now return reserve balance violation instead of insufficient balance. Callers matching on the exact error string should update accordingly. Gas estimation for omitted-gas fills is also now more permissive. WebSocket subscriptions — modified newHeads and logs subscriptions now emit on proposed blocks instead of voted blocks, reducing notification latency. Clients with timing-sensitive subscription logic should account for the earlier emission point. eth_getLogs block tags — fixed Block tag handling in eth_getLogs has been corrected. Queries using tags like latest or pending may return different results than before if previous behavior was incorrect.
We are updating our Linea Mainnet infrastructure to Maru v1.2.0 and Linea Besu Package beta-v6 (linea-besu 26.3.0-RC0). During the maintenance window, brief interruptions to RPC availability may occur. These releases contain performance and stability improvements and have no user-facing RPC changes.
We are updating our infrastructure to Stacks Core 3.4.0.0.1 and stacks-signer 3.4.0.0.1.0. During the maintenance window, brief interruptions to RPC availability may occur. This release contains block production improvements and has no user-facing RPC changes.
We are upgrading our Sei node to v6.4.1. During the maintenance window, brief interruptions to RPC availability may occur. This release contains operational improvements and has no user-facing RPC changes.
We are updating our Polygon Amoy infrastructure to Polygon Bor v2.7.1-beta. During the maintenance window, brief interruptions to RPC availability may occur. This release contains performance and networking improvements and has no user-facing RPC changes.
We are updating our infrastructure to Tempo v1.5.3. During the maintenance window, brief interruptions to RPC availability may occur. This release has no user-facing RPC changes.
We are upgrading Base Sepolia nodes to v0.15.0. During the maintenance window, brief interruptions to RPC availability may occur. This release contains mandatory client updates and requires node operators to migrate to base-node-reth and base-consensus by April 20th to maintain consensus compatibility.
We are updating our Mantle Mainnet infrastructure to v1.5.4 as part of the Arsia network upgrade, scheduled to activate at L2 block timestamp 1776841200 (April 22, 2026, 07:00 UTC). During the upgrade window, brief interruptions to RPC availability are expected — the sequencer will pause for approximately 30 seconds at activation.
RPC Changes:
Transaction fees — modified The Arsia upgrade introduces a new fee model for Mantle Mainnet. Gas fee estimates and transaction costs may differ from pre-upgrade behavior. Clients that rely on fee estimation should account for the updated fee mechanism post-activation.
We are updating our Plasma Mainnet infrastructure to v0.15.0. During the maintenance window, brief interruptions to RPC availability may occur. This release has no user-facing RPC changes. Posted on
Apr 08, 2026 - 20:35 UTC
We are upgrading our MegaETH node to v2.0.18. During the maintenance window, brief interruptions to RPC availability may occur. This release activates the Rex4 hardfork — testnet at 2026-04-17 04:26:40 UTC and mainnet at 2026-04-20 04:26:40 UTC.
RPC Changes: eth_sendRawTransaction — modified Error messages for failed transaction submissions are now more descriptive. debug_traceBlockByNumber — fixed Corrected incorrect compute gas accounting in trace responses. --- https://docs.megaeth.com/spec/network-upgrades/rex4 Posted on
Apr 10, 2026 - 18:23 UTC
We are updating our infrastructure to TON v2026.04. During the maintenance window, brief interruptions to RPC availability may occur. This release contains networking and mempool improvements and has no user-facing RPC changes.
We are updating our Ethereum mainnet and Sepolia / Hoodi testnet infrastructure to Reth v2.0.0. During the maintenance window, brief interruptions to RPC availability may occur.
RPC Changes:
debug_getRaw* — fixed Methods now return an error instead of an empty response for missing blocks.
eth_createAccessList / eth_estimateGas — fixed Fee charges are now disabled during access list creation and gas estimation. Results may differ slightly from previous behavior.
eth_feeHistory — improved Block and receipt fetching now happens concurrently, reducing response latency.
debug_intermediateRoots, debug_traceBadBlock, debug_verbosity, debug_vmodule — new endpoints Four new debug_* methods have been added.
eth_getStorageValues — new endpoint New batch storage slot retrieval method.
Resolved -
This incident has been resolved.
Apr 10, 20:29 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
Apr 10, 18:20 UTC
Identified -
The Quicknode team has identified the cause of the degraded performance of Polygon Amoy archive and debug requests and our engineers are applying a fix. Users may still experience 503s during this time for archive and debug RPC calls.
Apr 10, 16:34 UTC
Investigating -
The QuickNode team is investigating the degraded performance of Polygon Amoy archive and debug requests - we will update this page as we acquire new information. Users may experience 503s during this time for archive and debug RPC calls.
Apr 10, 15:52 UTC
Completed -
The scheduled maintenance has been completed.
Apr 10, 16:26 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 14:00 UTC
Scheduled -
We are upgrading our Stellar Core node to v26.0.0. During the maintenance window, brief interruptions to RPC availability may occur. This is a major protocol version release (Protocol 26) and has no user-facing RPC changes.
Apr 10, 13:34 UTC
Completed -
Maintenance has been completed.
Apr 10, 13:10 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 07:30 UTC
Scheduled -
We are updating our Monad Testnet infrastructure to Monad v0.14.1. During the maintenance window, brief interruptions to RPC availability may occur.
RPC Changes: eth_fillTransaction — new endpoint Returns a fully populated transaction (gas, nonce, fees, etc.) without requiring a signature. Useful for transaction preparation flows. eth_fillTransaction — modified Calls that fail due to insufficient reserve balance now return reserve balance violation instead of insufficient balance. Callers matching on the exact error string should update accordingly. Gas estimation for omitted-gas fills is also now more permissive. WebSocket subscriptions — modified newHeads and logs subscriptions now emit on proposed blocks instead of voted blocks, reducing notification latency. Clients with timing-sensitive subscription logic should account for the earlier emission point. eth_getLogs block tags — fixed Block tag handling in eth_getLogs has been corrected. Queries using tags like latest or pending may return different results than before if previous behavior was incorrect.
Completed -
The scheduled maintenance has been completed.
Apr 10, 12:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 00:00 UTC
Scheduled -
We are updating our infrastructure to Gaia v27.2.0. During the maintenance window, brief interruptions to RPC availability may occur. This release contains dependency updates and has no user-facing RPC changes.
Completed -
Maintenance has been completed.
Apr 10, 11:03 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 07:30 UTC
Scheduled -
We are upgrading our Fuel node to v0.47.3. During the maintenance window, brief interruptions to RPC availability may occur. This release contains PoA consensus reliability and high-availability failover fixes and has no user-facing RPC changes.
Completed -
The scheduled maintenance has been completed.
Apr 10, 03:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 01:00 UTC
Scheduled -
We are upgrading our Aptos node to v1.43.2. During the maintenance window, brief interruptions to RPC availability may occur. This release contains a consensus deadlock fix and has no user-facing RPC changes.
Resolved -
This incident has been resolved.
Apr 9, 22:53 UTC
Investigating -
Fuel Sepolia network appears to have stalled at block 59,643,457. The QuickNode team is investigating and will update with more information once it is available.
Apr 9, 22:10 UTC
Completed -
The scheduled maintenance has been completed.
Apr 9, 22:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 9, 18:00 UTC
Scheduled -
We are upgrading our Berachain nodes to Bera-Reth v1.3.2. During the maintenance window, brief interruptions to RPC availability may occur. This release includes a critical fix for transaction handling post-Prague1, performance improvements, and native Apple Silicon support.
## RPC Changes
**Transaction receipts — fixed** Corrected a critical bug where PoL-injected transactions caused sender and transaction index misalignment, breaking receipt lookups. This issue affected payload builders on Prague1 blocks and is now resolved.
Resolved -
This incident has been resolved.
Apr 9, 21:42 UTC
Investigating -
Fuel Sepolia network appears to have stalled at block 59,642,794. The QuickNode team is investigating and will update with more information once it is available.
Apr 9, 21:33 UTC
Completed -
The scheduled maintenance has been completed.
Apr 9, 11:30 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 9, 07:32 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Apr 6, 18:28 UTC
Scheduled -
We are upgrading our Fuel Sepolia nodes node to `v0.48.0`. During the maintenance window, brief interruptions to RPC availability may occur.
RPC Changes:
`dry_run` — fixed Now correctly uses the consensus parameters of the block being dry-run against rather than the current block's parameters. Calls against older blocks will return more accurate results.
Transaction pool validation — fixed Transactions are now validated against the next block height instead of the current block height. This may affect the acceptance behavior of transactions near block boundaries.
`SqueezedOut` responses — modified The transaction ID is now included in `SqueezedOut` rejection reasons. Clients parsing this response for debugging may see a new field.
Completed -
The scheduled maintenance has been completed.
Apr 9, 06:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 8, 22:01 UTC
Scheduled -
We will be upgrading our Sui Mainnet infrastructure to v1.69.2.
RPC / API Changes - Display fields (gRPC, JSON-RPC, GraphQL) - Display v2 now implicitly formats fields using the json transform if the str transform would fail, changing output format for some fields. - X-SUI-CHAIN-ID gRPC header - Fixed to return the full 32-byte, base58-encoded chain ID instead of a truncated value. Clients relying on the previous format must update their parsing logic.
Apr 8, 18:47 UTC
Completed -
The scheduled maintenance has been completed.
Apr 9, 04:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 9, 00:00 UTC
Scheduled -
[Standard] Hedera JSON-RPC Relay Upgrade to v0.76.1
We are updating our Hedera infrastructure to JSON-RPC Relay v0.76.1. During the maintenance window, brief interruptions to RPC availability may occur.
RPC Changes:
debug_traceBlockByHash, debug_getRawBlock, debug_getRawHeader, debug_getRawReceipts, debug_getRawTransaction — new endpoints The debug_* namespace has been significantly expanded with five new methods.
debug_trace* output — fixed Trace endpoints were previously returning plain text for the output field; they now correctly return hex-encoded values.
eth_getBlockReceipts / eth_getTransactionReceipt — fixed cumulativeGasUsed calculations were incorrect and have been corrected. Returned values may differ from previous responses.
eth_getBlockReceipts / eth_getTransactionReceipt — fixed Synthetic transactions now return complete logs. Previously some log entries were omitted.
Empty tracer object — fixed Transactions without executed opcodes now correctly return an empty tracer object instead of an error or malformed response.
Filter identifiers — fixed Filter IDs are now always returned as proper 16-byte zero-prefixed hex format. Clients parsing filter IDs should account for this normalized format.
MIRROR_NODE_QUERY_LIMIT — replaced The hardcoded MIRROR_NODE_QUERY_LIMIT constant has been removed and replaced by the MIRROR_NODE_LIMIT_PARAM environment variable. Operators using the previous constant should update their configuration.
Completed -
The scheduled maintenance has been completed.
Apr 8, 19:45 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 8, 15:45 UTC
Scheduled -
We are updating our Mocha testnet infrastructure to celestia-app v8.0.1-mocha and celestia-node v0.30.0-mocha. During the maintenance window, brief interruptions to RPC availability may occur.
Resolved -
Block production on Morph Mainnet has fully resumed and nodes are synced. The issue was caused by a sequencer problem acknowledged by the Morph Foundation, who have since resolved it on their end. We will continue to monitor to confirm stability.
Apr 8, 12:51 UTC
Monitoring -
Block production on Morph Mainnet has resumed and nodes are currently catching up and syncing. The Morph Foundation has acknowledged an issue with the sequencer as the root cause of the halt. We are continuing to monitor until full sync is confirmed.
Apr 8, 09:18 UTC
Investigating -
We are currently experiencing a service disruption on Morph Mainnet. Block production has halted due to an issue with the sequencer. This incident has been acknowledged by the Morph Foundation, who are actively investigating. We will provide updates as the situation develops.
Apr 8, 08:38 UTC
Resolved -
This incident has been resolved.
Apr 8, 06:58 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
Apr 8, 06:45 UTC
Identified -
This is a chain-level incident. As our engineers are actively monitoring updates from the Morph Foundation, please find the next update by 8 AM UTC.
Apr 8, 06:28 UTC
Investigating -
We are currently investigating this issue.
Apr 8, 06:15 UTC
Resolved -
This incident has been resolved.
Apr 8, 00:50 UTC
Investigating -
The Quicknode team is investigating the degraded performance of Hedera Mainnet - we will update this page as we acquire new information. Users may experience API errors and 503 responses during this time.
Apr 7, 14:41 UTC
Completed -
The scheduled maintenance has been completed.
Apr 7, 17:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 7, 09:00 UTC
Scheduled -
We are upgrading our Polkadot SDK nodes to polkadot-stable2603 (v1.22.0). During the maintenance window, brief interruptions may occur. This is a major stable release with networking, sync, and runtime improvements.
API Changes
pallet-democracy / referenda — Voted and VoteRemoved events modified Both events now include a poll_index field. Indexers or event decoders consuming these events will need to be updated to handle the new field.
pallet-balances — new events added Several previously missing balance events are now emitted. Indexers should be updated to handle the new event types.
pallet-bags-list — ScoreUpdated event modified This event is now only emitted when the score actually changes. Consumers expecting it on every operation will see reduced event frequency.
Update -
Maintenance has been completed.
Apr 7, 16:39 UTC
Completed -
The scheduled maintenance has been completed.
Apr 7, 16:30 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 7, 11:30 UTC
Scheduled -
We are upgrading our Starknet Pathfinder nodes to v0.22.1. During the maintenance window, brief interruptions to RPC availability may occur. This release adds JSON-RPC 0.10.2 support and introduces a breaking change to the proof field encoding in invoke v3 transactions.
RPC Changes
add_invoke_transaction proof field — modified
The proof field encoding in broadcasted invoke v3 transactions has changed from base64-encoded packed u32 values to a base64-encoded raw byte blob. Clients constructing or relaying invoke v3 transactions with proof fields must update their serialization logic to match this new format.
add_invoke_transaction request bodies — modified
HTTP request bodies containing non-empty proof fields are now automatically gzip-compressed. This improves efficiency for large transactions and is transparent to most clients.
Completed -
The scheduled maintenance has been completed.
Apr 7, 16:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 7, 14:00 UTC
Scheduled -
We have upgraded our Injective Mainnet Chain infrastructure to v1.18.3 as part of on-chain Proposal 628. The chain will halt at block height 161,472,000 (~14:00 UTC / 10:00 ET on April 7, 2026). RPC availability will be interrupted during the halt and resume once the upgrade is complete.
Completed -
Maintenance has been completed.
Apr 7, 12:41 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 7, 07:30 UTC
Scheduled -
We are upgrading our Avalanche node infrastructure to v1.14.2. During the maintenance window, brief interruptions to RPC availability may occur. This release contains a redesigned benchlist system, experimental Simplex consensus improvements, and storage backend updates.
Completed -
The scheduled maintenance has been completed.
Apr 7, 07:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 23:00 UTC
Scheduled -
We are upgrading our Aptos mainnet nodes to v1.43.1. During the maintenance window, brief interruptions to RPC availability may occur. This release includes a gas version bump with increased transaction costs, critical bug fixes, and storage optimizations.
## RPC Changes
**Gas costs and storage fees — modified** Gas costs and storage fees have been increased by a 10x multiplier. Applications with hardcoded gas estimates or assumptions about transaction pricing should review and update their configurations accordingly.
Completed -
The scheduled maintenance has been completed.
Apr 7, 05:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 7, 01:00 UTC
Scheduled -
We are upgrading our Moca Chain node to v1.2.1. During the maintenance window, brief interruptions to RPC availability may occur. This release has no user-facing RPC changes.
Resolved -
This incident has been resolved.
Apr 7, 00:16 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
Apr 7, 00:07 UTC
Identified -
This is a chain-wide stall. Quicknode teams are actively working with the Foundation to restore normal block progression. We will provide an update as more information becomes available.
Apr 5, 07:52 UTC
Investigating -
The Blast Sepolia Network is experiencing intermittent stalls while it slowly syncs to chain tip - The Blast team is already aware of the issue and they are investigating to resolve the issue. The Quicknode team will update this page once further updates become available.
Apr 4, 14:29 UTC
Completed -
Maintenance has been completed.
Apr 6, 23:53 UTC
Update -
Scheduled maintenance for Sei Atlantic (v6.4.0 upgrade) is currently in progress. The on-chain upgrade is governed by a target block height (239,866,529), and block times are currently slower than initially estimated. The upgrade is now expected to complete around 08:18 UTC on April 7, 2026. All systems are operational and ready. We will provide updates as necessary
Apr 6, 12:51 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 11:00 UTC
Scheduled -
Urgent maintenance will be performed to upgrade the Sei client during the scheduled maintenance window.
**Client Updates:** • Sei: Upgrading to v6.4.0
**Upgrade Details:** • Chain will halt at block 239866529 • Scheduled for approximately 13:00 UTC on April 6th, 2026
Apr 6, 07:21 UTC
Completed -
The scheduled maintenance has been completed.
Apr 6, 21:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 13:01 UTC
Scheduled -
We are upgrading our NEAR Mainnet infrastructure to v2.11.0. During the maintenance window, brief interruptions to RPC availability may occur. This is a mandatory protocol upgrade (v82 → v83) with consensus voting beginning April 13, 2026 UTC.
## RPC Changes
**Contract gas limit — modified** The maximum gas limit for smart contracts has increased from 300 TGas to 1 PGas. Contracts relying on the previous limit as a ceiling may execute differently.
**Promise yield/resume behavior — modified** Calls to `promise_yield_resume` will now always succeed when invoked after `promise_yield_create`. Previously, resuming too quickly after creation could fail.
**Invalid transaction outcomes — added** RPC responses now include execution outcomes for invalid transactions. Indexers and applications consuming transaction data may see increased data volumes.
Completed -
The scheduled maintenance has been completed.
Apr 6, 19:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 14:00 UTC
Scheduled -
We are upgrading our BNB Smart Chain node to v1.7.2. During the maintenance window, brief interruptions to RPC availability may occur. This release activates the Osaka/Mendel hardfork on mainnet at 2026-04-28 02:30:00 UTC and contains bug fixes and stability improvements with no user-facing RPC changes.
Completed -
The scheduled maintenance has been completed.
Apr 6, 16:05 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 13:00 UTC
Scheduled -
We are upgrading our Nitro nodes to v3.9.8 across the Xai, Arbitrum Nova, and Gravity chains. During the maintenance window, brief interruptions to RPC availability may occur. This release contains stability and sequencer improvements and has no user-facing RPC changes.
Completed -
The scheduled maintenance has been completed.
Apr 6, 11:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 09:00 UTC
Scheduled -
We are upgrading our CELO nodes to op-geth celo-v2.2.2. During the maintenance window, brief interruptions to RPC availability may occur. This release fixes a critical log indexing bug and has no user-facing RPC changes.
Completed -
The scheduled maintenance has been completed.
Apr 6, 09:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 01:00 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Apr 5, 01:06 UTC
Scheduled -
We are updating our Sei Atlantic Testnet nodes to v6.4.0, as part of Testnet Proposal #245, with upgrade height of 239866529 (ETA ~2026-04-06 16:00:00 UTC).
RPC / API Changes - eth_getLogs modified Performance improved with early rejection and backpressure (PR #2591). No interface change, but behavior under load is different. - All RPC HTTP endpoints modified RPC HTTP requests now use POST instead of GET (PR #2675). Clients using GET will break. - debug_traceBlock / profiled block tracing modified Profiled block tracing is now opt-in by default (PR #3189). Previously it may have been enabled by default.
Apr 5, 01:04 UTC
Completed -
The scheduled maintenance has been completed.
Apr 6, 08:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 6, 00:00 UTC
Scheduled -
We are updating our mainnet infrastructure to Injective Chain v1.18.3 as part of on-chain Proposal 628. The chain will halt at block height 161,472,000 (~14:00 UTC / 10:00 ET on April 7, 2026). RPC availability will be interrupted during the halt and resume once the upgrade is complete.
Resolved -
The HyperCore events WebSocket stream experienced intermittent interruptions due to unusually large hourly funding rate blocks, which caused the stream to stall for some consumers. Engineering deployed a fix to handle these large blocks more safely, and the stream is now stable.
Apr 5, 08:00 UTC
Resolved -
This incident has been resolved.
Apr 3, 08:18 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
Apr 3, 08:00 UTC
Update -
Our engineers are closely listening to updates from the Sui foundation.
Apr 3, 05:00 UTC
Investigating -
Sui Testnet is experiencing a network-wide stall at block height 321,596,099. This is not isolated to Quicknode. We will provide the next update as soon as new information becomes available.
Completed -
The scheduled maintenance has been completed.
Apr 3, 04:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 3, 00:00 UTC
Scheduled -
We are updating our Monad Testnet infrastructure to Monad v0.14.0. During the maintenance window, brief interruptions to RPC availability may occur.
RPC / API Changes: eth_fillTransaction - added New endpoint that returns a fully populated transaction object (gas, nonce, fees) without signing. Handles EIP-2930, rejects blob-style requests, preserves sufficient user-provided maxFeePerGas. eth_subscribe (newHeads) - modified WebSocket newHeads notifications now emit on proposed blocks instead of voted blocks, reducing notification latency. eth_subscribe (logs) - modified WebSocket logs notifications now emit on proposed blocks instead of voted blocks, reducing notification latency. eth_getLogs - modified Fixed block tag handling that was previously broken. Ref: monad-bft PR #2804. eth_getTransactionReceipt - (and related receipt queries) modified Receipts now served from chainstate buffer at Proposed time, eliminating ~400ms trie lookup latency present in v0.13.0.
Resolved -
This incident has been resolved.
Apr 3, 01:49 UTC
Investigating -
B3 Sepolia is experiencing a network-wide stall at block height 61,001,532. This is not isolated to Quicknode. We will provide the next update as soon as new information becomes available.
Completed -
The scheduled maintenance has been completed.
Apr 2, 16:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 2, 09:00 UTC
Scheduled -
We are upgrading our Polygon Mainnet node components to Erigon v3.5.0. During the maintenance window, brief interruptions to RPC availability may occur. This release activates the Giugliano Hard Fork on mainnet at block 85268500 (~April 8, 2026, 14:00 UTC) and includes performance improvements, bug fixes, and stability enhancements.
Completed -
The scheduled maintenance has been completed.
Apr 2, 15:51 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 2, 13:51 UTC
Scheduled -
We are upgrading our Ethereum Lighthouse consensus client to v8.1.3. During the maintenance window, brief interruptions to consensus availability may occur. This release contains critical security fixes and has no user-facing RPC changes.
Completed -
Maintenance has been completed.
Apr 2, 11:20 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 2, 07:30 UTC
Scheduled -
We are upgrading our Linea node components to go-ethereum v1.17.2 and Linea Besu Package beta-v5.2. During the maintenance window, brief interruptions to RPC availability may occur. This release includes security fixes and stability improvements.
RPC Changes: `eth_estimateGas` — fixed User-supplied access lists are now correctly honored when estimating gas.
`eth_getStorageValues` — added New endpoint for retrieving multiple storage values in a single call.
`eth_getTransactionByHash` — modified Now includes a blockTimestamp field in the transaction object.
Completed -
The scheduled maintenance has been completed.
Apr 1, 22:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 1, 18:00 UTC
Scheduled -
We are upgrading our Fluent nodes to v1.0.5. During the maintenance window, brief interruptions to RPC availability may occur.
Apr 1, 14:02 UTC
Resolved -
The 0G Galileo testnet network stall has been resolved, and the chain is progressing normally again. The issue was network wide and not isolated to QuickNode. We will continue monitoring for stability.
Apr 1, 20:47 UTC
Investigating -
The 0G Galileo testnet network appears to have stalled at block 25181554 - The stall is network wide and is not isolated to Quicknode. Our team has reached out to the foundation for further information. This page will be updated as we receive further information.
Apr 1, 16:16 UTC
Completed -
The scheduled maintenance has been completed.
Apr 1, 19:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 1, 13:00 UTC
Scheduled -
Scheduled maintenance will be performed on the Story Aeneid Testnet during the maintenance window.
**Client Updates:** - story: Upgrading to v1.6.1
**Upgrade Details:** - Mandatory hard fork activates at block height **16,332,000** - Upgrade expected to occur at approximately **14:00–15:00 UTC on April 1st, 2026** - Maintenance window: **13:00–16:00 UTC**
**Service Impact:** - Short period of downtime of a few minutes during the upgrade
**Release Notes Summary:**
**Network Upgrade** - Mandatory hard fork activates at Aeneid block height **16,332,000**
**New RPC-Accessible Functionality** - **Confidential Data Rails (CDR):** New on-chain protocol enabling users to allocate encrypted data vaults, submit decryption requests, and retrieve threshold-decrypted outputs — all accessible via standard on-chain transactions - **Distributed Key Generation (DKG):** Validator committee collectively manages threshold cryptographic keys; the resulting global public key is available on-chain for users to encrypt data against
Resolved -
This incident has been resolved.
Apr 1, 17:31 UTC
Monitoring -
We have implemented a fix, and service is recovering.
We are actively monitoring the situation and will share additional updates as we confirm continued stability
Apr 1, 17:08 UTC
Investigating -
On Cosmos, customers may experience degraded performance for both HTTP and WebSocket traffic, including increased error rates (ex, 503 responses), elevated latency, and intermittent request failures.
To resolve this, we are performing an upgrade and working to restore normal service as quickly as possible. We will share the next update as soon as we confirm the cause and mitigation steps, and we’ll continue to provide updates as more information becomes available.
Apr 1, 15:09 UTC
Completed -
The scheduled maintenance has been completed.
Apr 1, 17:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 1, 09:01 UTC
Scheduled -
We are upgrading our World Chain execution client from op-reth to world-chain v1.11.3-1. During the maintenance window, brief interruptions to RPC availability may occur. This release includes stability improvements and has no user-facing RPC changes.
Resolved -
This incident has been resolved.
Apr 1, 16:14 UTC
Monitoring -
The block height stall on Fluent Testnet has been addressed and all nodes are now synced and producing blocks normally. We are monitoring to ensure stability.
We will provide a final update shortly to confirm full resolution.
Apr 1, 15:44 UTC
Investigating -
We are aware of a block height stall affecting Fluent Testnet. Requests may return stale or inconsistent data during this time.
We are coordinating closely with the Fluent chain team to identify and resolve the underlying cause. Our engineering team is actively working to restore normal service.
Recommended action: No action is required on your end. Requests to Fluent Testnet may return outdated block data until the issue is resolved.
We will provide a further update within the next 60 minutes.
Apr 1, 14:50 UTC
Completed -
The scheduled maintenance has been completed.
Apr 1, 14:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 1, 09:00 UTC
Scheduled -
We are upgrading our Polkadot SDK nodes to `polkadot-stable2512-3`. During the maintenance window, brief interruptions may occur. This release contains networking stability fixes, collator sync improvements, and staking-related bug fixes.
API Changes: `pallet-democracy / referenda` — Voted and VoteRemoved events modified Both events now include a poll_index field. Indexers or event decoders consuming these events will need to be updated to handle the new field. `pallet-balances` — new events added Several previously missing balance events are now emitted. Indexers should be updated to handle the new event types. `pallet-bags-list` — ScoreUpdated event modified This event is now only emitted when the score actually changes. Consumers expecting it on every operation will see reduced event frequency.
Completed -
The scheduled maintenance has been completed.
Apr 1, 03:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 23:00 UTC
Scheduled -
We are upgrading our Stacks Mainnet nodes to 3.4.0.0.0, implementing consensus version 3.4 which activates at Bitcoin block 943,333 (estimated April 2, 2026). This is a required upgrade; nodes not upgraded before activation will require a full genesis sync to rejoin the network. During the maintenance window, brief interruptions to RPC availability may occur.
## RPC Changes
**`at-block` Clarity keyword — removed** New contracts referencing `at-block` are rejected at static analysis. Existing deployed contracts that invoke `at-block` will fail at runtime with an `AtBlockUnavailable` error.
**Transaction events for post-condition aborted transactions — removed** The EventDispatcher no longer emits transaction events when transactions abort due to post-condition failures. Downstream consumers (APIs, indexers, analytics) that relied on these events will need to adjust accordingly.
**`/v3/blocks/simulate/{block_id}` and `/v3/block/replay` — modified** These simulation and replay endpoints no longer emit transaction events for post-condition aborted transactions. Callers expecting events from failed transactions will receive incomplete results.
Completed -
The scheduled maintenance has been completed.
Mar 31, 20:42 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 17:50 UTC
Scheduled -
We are upgrading our Kaia Testnet nodes to v2.2.2. During the maintenance window, brief interruptions to RPC availability may occur. This release also includes cryptography bug fixes and performance improvements.
RPC Changes
Zero address (0x0) — modified The account at address 0x0 is being converted from a contract account to an EOA. Any calls to 0x0 that previously executed bytecode will no longer do so after the hardfork. Applications interacting with or targeting 0x0 as a contract should be updated accordingly.
Completed -
The scheduled maintenance has been completed.
Mar 31, 18:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 14:01 UTC
Scheduled -
We are upgrading our Kaia Mainnet nodes to v2.2.2. During the maintenance window, brief interruptions to RPC availability may occur. This release also includes cryptography bug fixes and performance improvements.
RPC Changes: Zero address (0x0) — modified The account at address 0x0 is being converted from a contract account to an EOA. Any calls to 0x0 that previously executed bytecode will no longer do so after the hardfork. Applications interacting with or targeting 0x0 as a contract should be updated accordingly.
Completed -
The scheduled maintenance has been completed.
Mar 31, 17:16 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 14:16 UTC
Scheduled -
We are upgrading our Polygon Mainnet node components to Bor v2.7.0. During the maintenance window, brief interruptions to RPC availability may occur. This release activates the Giugliano Hard Fork on mainnet at block 85268500 (~April 8, 2026, 14:00 UTC) and includes performance improvements, bug fixes, and stability enhancements.
RPC Changes
Gas estimation — modified Following the Giugliano Hard Fork, gas target and base fee parameters are now embedded in the block header extra field and served via RPC. Gas estimates may differ from previous behavior post-fork.
eth_getLogs / bor_getLogs — modified A configurable block range limit is now enforced via the --rpc.rangelimit flag. Requests spanning more blocks than the configured limit will return an error. Queries with a zero limit remain unrestricted.
eth_simulateV1 — disabled This endpoint has been disabled in this release.
Completed -
The scheduled maintenance has been completed.
Mar 31, 15:52 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 13:52 UTC
Scheduled -
We are upgrading our Fluent node to v1.0.3. During the maintenance window, brief interruptions to RPC availability may occur.
Mar 31, 13:51 UTC
Resolved -
The issue affecting Ink Sepolia testnet has been resolved. Backend nodes have returned to normal operation and are now passing health checks. All Ink Sepolia testnet RPC endpoints are now fully operational. If you continue to experience any issues, please contact our support team.
Mar 31, 12:38 UTC
Investigating -
We are currently experiencing service disruptions on Ink Sepolia testnet due to backend node degradation. Multiple backend nodes are failing health checks and not providing block data within expected timeframes.
Ink Sepolia testnet RPC endpoints are currently affected. Customers may experience request failures, timeouts, or inconsistent block data until our backend nodes are restored. Our engineering team is actively investigating and working to resolve the backend pool issues.
We will provide the next update by 2:30pm or sooner.
Mar 31, 12:28 UTC
Completed -
The scheduled maintenance has been completed.
Mar 31, 08:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 00:01 UTC
Scheduled -
We are upgrading our Ethereum node to v1.17.2. During the maintenance window, brief interruptions to RPC availability may occur. This release includes critical bug fixes and stability improvements.
Completed -
The scheduled maintenance has been completed.
Mar 31, 06:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 31, 00:00 UTC
Scheduled -
We are upgrading our Story Aeneid testnet node to v1.6.1. During the maintenance window, brief interruptions to RPC availability may occur. This release introduces Distributed Key Generation (DKG) and Confidential Data Rails (CDR) and has no user-facing RPC changes. The upgrade activates at block height 16332000 (~April 1, 2026).
Resolved -
This incident has been resolved.
Mar 30, 21:01 UTC
Monitoring -
A fix has been implemented and we are monitoring the results.
We will follow up with an update by 21:00 UTC.
Mar 30, 20:31 UTC
Identified -
Our team has identified the issue with the affected nodes and are currently working on recovery.
We will follow up with an update by 20:30 UTC.
Mar 30, 20:03 UTC
Investigating -
We are investigating an issue impacting Gnosis (GNO) Mainnet Archive RPC where some requests are returning elevated HTTP 503 errors and may experience degraded availability.
The team is actively working to identify the cause and restore normal service.
We will follow up with an update by 20:00 UTC.
Mar 30, 19:31 UTC
Completed -
The scheduled maintenance has been completed.
Mar 30, 20:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 30, 14:00 UTC
Scheduled -
The Solana Foundation has requested an upgrade for all Solana Testnet Agave and Jito clients to v4.0.0-beta.4.
This release is a major version upgrade which includes some breaking changes including but not limited to:
• getClusterNodes — tpu and tpuForwards now always null. • Several removed deprecated v1 RPC methods. • EpochRewardsPeriodActiveErrorData — new required slot field.
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 cluster.
Completed -
The scheduled maintenance has been completed.
Mar 30, 17:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 30, 12:00 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Mar 27, 13:49 UTC
Scheduled -
We are upgrading our Hedera Mirror Nodes to v0.151.0. During the maintenance window, brief interruptions to API availability may occur. This release adds support for HIP-1261 Simple Fees estimation and improves transaction search functionality.
RPC Changes:
`/api/v1/network/fees` — modified
Fee estimation now supports HIP-1261 Simple Fees with full intrinsic mode calculations, providing more accurate fee quotes for transactions using the new fee structure.
`/api/v1/transactions` — modified
Transaction search results now correctly include accounts involved in NFT transfers, improving visibility into transfer activity.
`/api/v1/contracts/{id}/results` — modified
A new optional hbar query parameter is now available to retrieve raw 256-bit Ethereum values in weibar format for contract interactions.
Completed -
The scheduled maintenance has been completed.
Mar 30, 15:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 30, 09:00 UTC
Scheduled -
We are upgrading our Gnosis Chain node components to Nethermind v1.36.2, Erigon v3.3.10, and Lighthouse v8.1.3. During the maintenance window, brief interruptions to RPC availability may occur. This release bundle activates the Fusaka/Osaka hard fork on Gnosis Chain mainnet at April 14, 2026, 12:06:20 UTC and includes critical security fixes.
RPC Changes Blob sidecar responses — modified (Erigon) Legacy blob sidecars are now automatically converted to v1 cell proofs after the Osaka fork. Consumers fetching blob sidecars post-fork will receive the new format. Block range limit parameter — added (Erigon) A new blockRangeLimit parameter is now supported on RPC methods that operate over block ranges, allowing callers to specify a custom range limit per request.
Resolved -
Bitcoin Cash (BCH) mainnet block production has resumed and the network is producing new blocks again. We will continue monitoring for stability.
Mar 30, 13:30 UTC
Investigating -
We are currently investigating a block production stall on the Bitcoin Cash (BCH) mainnet. The network appears to have stopped producing new blocks, which is also confirmed by public explorers showing the same block height. We are monitoring the situation closely and will provide updates as they become available.
Mar 30, 11:53 UTC
Completed -
The scheduled maintenance has been completed.
Mar 30, 12:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 30, 11:00 UTC
Scheduled -
We are upgrading our XRPLEVM Mainnet and Testnet nodes to v10.0.3. During the maintenance window, brief interruptions to RPC availability may occur. This release includes bug fixes for legacy transaction handling and EVM stability improvements and has no user-facing RPC changes.
Completed -
The scheduled maintenance has been completed.
Mar 30, 07:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 30, 01:00 UTC
Scheduled -
We are upgrading our Aptos testnet nodes to v1.43.0 and our Mainnet nodes to v1.42.1. During the maintenance window, brief interruptions to RPC availability may occur. This release includes storage improvements, VM fixes, consensus enhancements, and security updates.
RPC Changes: Gas estimation — modified A 10x multiplier has been applied to gas costs and storage fees, consistent with the v1.42.x mainnet changes. Any client-side logic that hardcodes gas amounts or budgets transaction fees should be updated to reflect the new cost scale.
Node API ABI — modified Enums and private view functions are now included in the ABI returned by the node API. Consumers parsing ABI responses may see additional fields.
Completed -
The scheduled maintenance has been completed.
Mar 28, 00:30 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 27, 21:30 UTC
Scheduled -
We are performing an urgent version upgrade to our Base Sepolia reth nodes. During the maintenance window, brief interruptions to RPC availability may occur. This release and has no user-facing RPC changes.
Mar 27, 21:28 UTC