Sui Halts Transactions After Another Network Outage, SUI Drops 8%

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On May 28, 2026 Sui mainnet suffered a roughly six-hour stall in block production caused by a consensus commit crash bug in the gas-charging logic introduced in the 1.72 protocol update, with a similar stall reoccurring on May 29. The outage halted transactions, prompted validators to deploy a fix, and sent SUI down about 8%, highlighting security and reliability risks for this high-speed Layer-1 that could undermine crypto adoption, DeFi activity and DEX/CEX liquidity.
- On May 28, 2026, Sui’s mainnet experienced another network outage as SUI token fell 8% after the incident.
- A crash bug in gas charging logic from the recent 1.72 software release with a similar stall recurring on May 29.
- This incident signals rising reliability challenges for high-speed Layer-1 blockchains as they scale.
The Sui (SUI) mainnet experienced a network stall that halted block production and prevented transaction processing, temporarily pausing activity across the ecosystem while validators and developers worked to restore normal operations and resolve the disruption. The incident lasted around six hours due to a consensus commit bug in a recent 1.72 software release, resolved after validators applied a fix.
Sui’s Mainnet Suffers Another Major Network Disruptions
On May 28, 2026, according to sources, Sui’s mainnet experienced a network stall th…
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