🚀Sonic SVM Testnet Upgrade Notice

Communication Timeline for Sonic SVM Testnet Upgrade

We will be upgrading our testnet to Agave 3.0 on March 4th starting at 12:00 UTC. The upgrade is expected to take no more than 30 minutes.

Affected Endpoint

• https://api.testnet.sonic.game

What’s New in Agave 3.0

• Consensus upgraded to Alpenglow for significantly faster finality

• CPI nesting limit increased to 8 (previously 4)

• Per-account CU limit increased by 40% of block CU

• Block compute limit increased to 100M CU

• AccountDb rewritten:

  • Merkle trees replaced with LT hash

  • Optimized to utilize io_uring

  • Multiple additional performance improvements

---

Partner Support Contacts

For upgrade assistance or any questions, please reach out via:

Telegram:

• Jonas (@jesusjonas)

• Collins (@collinsabt)

• Ivan (@i1i1r)

X (Twitter):

• @SonicSVM

---

Please plan accordingly if you rely on the affected RPC endpoint during the upgrade window.