The Sui community was paralyzed for over 5 hours yesterday, Could 28, when a bug in software program model 1.72 stopped processing all transactions, in accordance with the workforce behind the community. The SUI token, the community’s native forex, fell 6.25% on the day from $0.96 to a low of round $0.90.
The developer workforce warned about this challenge of their first put up on X, stating, “Sui mainnet is experiencing downtime. Sui’s core workforce is actively engaged on an answer. Transactions could also be suspended at the moment.”
Later, in a second article revealed after the resumption, he recognized the trigger: “Actions on the Sui major community have resumed after being stopped as a result of trigger. Important bug in fuel filling logic launched in model 1.72.»
The Gasoline Cost module is a software program part that mechanically calculates and deducts charges earlier than processing every transaction. If that module fails with a crash error, an error that causes this system execution to instantly cease as a substitute of processing and persevering with. Node can’t proceed to subsequent blockIf that occurs concurrently to the validators holding the community, processing will cease utterly. That was the mechanism that paralyzed Sui.
In line with the publication, the workforce introduced it could share a “full assessment of the incident within the coming days” with out specifying a date.
This isn’t the primary time Sui has stop her job.
In November 2024, The community has gone greater than 2 hours with out producing a block after failure. On the time, the SUI token fell over 7% on the day, as reported by CriptoNoticias.
Equally, this sample was repeated in January 2026. A number of hours of latest arrests have been confirmed by community builders.
The cumulative impact of no less than these three disruptions raises questions in regards to the operational resiliency of the community in a section the place Sui competes with different chains similar to Solana, Aptos, and Avalanche. Use processing energy because the central argument.
