[Standard] Scheduled: Fuel Mainnet - Upgrade fuel-core to v0.46.0

Scheduled for Sep 5, 12:00 - 16:00 UTC

Scheduled

Scheduled maintenance will be performed during the maintenance window.

**Client Updates:**
• fuel-core: Upgrading to v0.46.0

**Upgrade Details:**
• Scheduled for Sept 5th at 12:00 UTC

**Release Notes Summary:**
**Breaking Changes:**
- `AssetDetails` GraphQL endpoint response format updated to match GraphQL standards

**New Features:**
- Alpha version subscriptions added for pre-confirmations and new blocks (disabled by default, requires `--expensive-subscriptions` flag to enable)

**Additional Information:**
• Release notes: https://github.com/FuelLabs/fuel-core/releases/tag/v0.46.0

Posted Aug 22, 2025 - 11:36 UTC

This scheduled maintenance affects: Fuel (Beta) (Mainnet — GraphQL API).