[Urgent] Scheduled: Sei Testnet and Mainnet - Upgrade sei-chain to v6.1.12

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.

Posted Oct 06, 2025 - 16:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Oct 06, 2025 - 12:00 UTC

Scheduled

Scheduled maintenance will be performed during the maintenance window.

**Client Updates:**
• sei-chain: Upgrading to v6.1.12

**Upgrade Details:**
• Scheduled for October 6th at 12:00 UTC

**Release Notes Summary:**
## RPC Service Maintenance Summary

**Bug Fixes:**
- Fixed transaction sender calculation for RPC requests

**Additional Information:**
• Release notes: https://github.com/sei-protocol/sei-chain/releases/tag/v6.1.12

Posted Oct 06, 2025 - 10:02 UTC

This scheduled maintenance affected: SEI (Pacific-1 Mainnet — EVM JSON-RPC API, Pacific-1 Mainnet — Tendermint JSON-RPC/REST API, Pacific-1 Mainnet — Cosmos REST API, Pacific-1 Mainnet — Websockets API, Atlantic-2 Testnet — EVM JSON-RPC API, Atlantic-2 Testnet — Tendermint JSON-RPC/REST API, Atlantic-2 Testnet — Cosmos REST API, Atlantic-2 Testnet — Websockets API).