Maintenance

July 2025
Jul 10, 2025
1 maintenance

Testnet DNS maintenance

Maintenance

Resolved Jul 10, 2025 at 7:45am UTC

Testnet DNS maintenance

Jul 11, 2025
2 maintenances

FA Watch Tower Maintenance

Maintenance

Resolved Jul 11, 2025 at 7:30am UTC

The FA Watch Tower will be undergoing maintenance

Testnet sequencer upgrade

Maintenance

Resolved Jul 11, 2025 at 6:45am UTC

Switching the sequencer of etherlink testnet to Optimistic Labs. A downtime of 10 mns is expected.

User running a node must update their node to at least V0.31.

https://gitlab.com/tezos/tezos/-/releases/octez-evm-node-v0.32

https://medium.com/@etherlink/its-voting-month-for-etherlink-two-governance-votes-coming-in-july-2025-301ae7bcd29f

Jul 15, 2025
1 maintenance

Etherlink Mainnet Infrastructure Upgrade

Maintenance

Resolved Jul 15, 2025 at 6:00pm UTC

We're implementing planned infrastructure improvements on mainnet environments to enhance performance and reliability.

Jul 18, 2025
1 maintenance

Etherlink Sequencer and Public Endpoint Software Upgrade

Maintenance

Resolved Jul 18, 2025 at 6:00pm UTC

MIDL.dev will perform a software upgrade on the Etherlink Mainnet Sequencer and Public endpoint. Temporary disruption in transaction sequencing and RPC services may occur during this window.

Jul 21, 2025
1 maintenance

Etherlink Sequencer Testnet Software Upgrade

Maintenance

Resolved Jul 21, 2025 at 8:00am UTC

We will perform a software upgrade on the Etherlink Testnet sequencer. Temporary disruption in transaction sequencing may occur during this window.

Jul 28, 2025
1 maintenance

Etherlink Testnet RPC maintenance

Maintenance

Resolved Jul 28, 2025 at 3:30pm UTC

We are updating the DNS records for ghostnet.node.etherlink.com to point to new IP addresses associated with our public testnet RPC nodes. During the DNS propagation period, you may experience intermittent connectivity issues when resolving or accessing the service.

Jul 29, 2025
3 maintenances

Etherlink Public Endpoint Infrastructure Maintenance

Maintenance

Resolved Jul 29, 2025 at 6:00pm UTC

We are going to make small adjustments on the infrastructure of our public endpoint. The downtime should be minimal, if any, but spurious RPC failures can be expected during the maintenance window.

Etherlink Sequencer Infrastructure Maintenance

Maintenance

Resolved Jul 29, 2025 at 8:00am UTC

We are going to make adjustments on the infrastructure of the sequencer, ahead of the change of operator. The downtime should be minimal, and the block production should not be affected. But it is possible that some RPC requests fail during the maintenance window.

Etherlink Sequencer Testnet Software Upgrade

Maintenance

Resolved Jul 29, 2025 at 6:00am UTC

We will perform a software upgrade on the Etherlink Testnet sequencer. Temporary disruption in transaction sequencing may occur during this window.

August 2025
Aug 01, 2025
2 maintenances

Scheduled DNS Update - relay.mainnet.etherlink.com

Maintenance

Resolved Aug 1, 2025 at 10:00am UTC

We will be updating the DNS record for relay.mainnet.etherlink.com to point to the updated infrastructure.

Etherlink Sequencer Operator Migration

Maintenance

Resolved Aug 1, 2025 at 6:50am UTC

The migration from MIDL.dev to the new sequencer operator is expected to take place around 8AM BST (following a successful vote by Tezos bakers). MIDL.dev will halt block production 5 minutes ahead of the migration, and the new operator will resume it a few minutes after the migration. The migration will be transparent for the node providers (no manual intervention is needed except for upgrading their nodes to v0.35 or higher)

Aug 05, 2025
4 maintenances

Etherlink Public Endpoint Software Upgrade

Maintenance

Resolved Aug 5, 2025 at 6:00pm UTC

MIDL.dev will perform a software upgrade on the Public endpoints. Temporary disruption in RPC services may occur during this window.

Etherlink Mainnet RPC maintenance

Maintenance

Resolved Aug 5, 2025 at 12:23pm UTC

The DNS changes have been completed successfully.

1 previous update

Mainnet Infrastructure Upgrade

Maintenance

Resolved Aug 5, 2025 at 8:45am UTC

We will perform a software upgrade on the Etherlink Mainnet sequencer. Temporary disruption in transaction sequencing may occur during this window.

Testnet Infrastructure Upgrade

Maintenance

Resolved Aug 5, 2025 at 8:30am UTC

We will perform a software upgrade on the Etherlink Testnet sequencer. Temporary disruption in transaction sequencing may occur during this window.

Aug 12, 2025
2 maintenances

Etherlink Mainnet Configuration Upgrade

Maintenance

Resolved Aug 12, 2025 at 7:45am UTC

We will perform a restart on the Etherlink Mainnet sequencer in order to fine-tune its configuration. Temporary disruption in transaction sequencing may occur during this window.

Etherlink Ghostnet Configuration Upgrade

Maintenance

Resolved Aug 12, 2025 at 7:30am UTC

We will perform a restart on the Etherlink Ghostnet sequencer in order to fine-tune its configuration. Temporary disruption in transaction sequencing may occur during this window.

Aug 13, 2025
1 maintenance

Etherlink Public RPC Infrastructure Maintenance

Maintenance

Resolved Aug 13, 2025 at 1:00pm UTC

We are going to make small adjustments to the infrastructure of our public RPC Mainnet RPC endpoints (node.mainnet.etherlink.com). The downtime should be minimal, if any, but spurious RPC failures can be expected during the maintenance window.

Aug 14, 2025
2 maintenances

Etherlink Mainnet Node Upgrade

Maintenance

Resolved Aug 14, 2025 at 1:30pm UTC

We will perform a software upgrade on the Etherlink Mainnet sequencer. Temporary disruption in transaction sequencing may occur during this window.

Etherlink Testnet Node Upgrade

Maintenance

Resolved Aug 14, 2025 at 1:00pm UTC

We will perform a software upgrade on the Etherlink Testnet sequencer. Temporary disruption in transaction sequencing may occur during this window.