Sui Blockchain Hits 40.6 Million Transactions Per Second in Offchain Stress Test

Sui's programmable offchain tunnels processed 40.6 million transactions per second in a live stress test on October 7, 2026, at Sui Basecamp in Singapore, demonstrating infrastructure designed for high-frequency AI agent commerce and settling the result to mainnet with independent verification. The achievement was verified in real-time by CertiK, an independent blockchain security auditor, and exceeded the 20 million TPS target by more than double, representing a 6.7× improvement over Sui's previous record of approximately 6.1 million TPS set on July 4, 2026.