🚀Sonic Mainnet Infrastructure Upgrade Notice

Communication Timeline for Sonic SVM Mainnet Infra Upgrade

Date: February 2, 2026 Version: v2.3.0 Runtime Upgrade

Summary

Sonic SVM is upgrading its mainnet infrastructure to high-efficiency hardware. It is also upgrading the runtime from v1.18.23 to v2.3.0. This upgrade enhances network performance, reliability, and positions Sonic for continued growth.

Pre-Migration Testing ✓

Our core team has completed successful dry runs on both testnet and a local replica of mainnet:

• Migration duration: ~3 hours (confirmed)

• Network performance: High performance maintained post-upgrade

• v2.3.0 runtime: Validated and stable

Timeline

Note: RPC endpoints will be temporarily unavailable during the 3-hour maintenance window. We will announce the exact start time 24 hours in advance.

Date	Time (UTC)	Event
Feb 4, 2026	12:00 (UTC)	Migration begins
Feb 4-5, 2026	~3 hours	Planned downtime window
Feb 5, 2026	Post-migration	Network restoration & monitoring

Note: RPC endpoints will be temporarily unavailable during the 3-hour maintenance window. We will announce the exact start time 24 hours in advance.

What This Means for the Ecosystem

RPC Consumers

• Expect brief service interruption (~3 hours)

• No endpoint URL changes required

• https://api.mainnet-alpha.sonic.game remains the primary RPC

Node Operators & Partners

• Upgrade to v2.3.0 after the migration completes

• Our team will provide direct support during your upgrade

• Contact us if you need assistance

Application Developers

• No code changes required

• Implement retry logic during the maintenance window

• Testnet remains available: https://api.testnet.sonic.game

Partner Support Contacts

For upgrade assistance or questions, reach out via:

• Telegram:

  • Jonas (@jesusjonas)

  • Collins (@collinsabt)

  • Ivan (@i1i1r)

• X/Twitter: @SonicSVM

Post-Migration

Once the migration completes, we will:

1. Announce network restoration on all ecosystem channels

2. Provide direct support for ecosystem operator upgrades

3. Monitor network health throughout the week

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May the Sonic Boom be with you!