The Sui blockchain experienced a second consecutive day of downtime this week following a bug in a recent network upgrade [1], [4].
These disruptions highlight the technical vulnerabilities associated with mainnet updates and can erode investor confidence in a network's stability. For a blockchain designed for scalability, repeated halts undermine the core promise of reliable, high-speed transaction processing.
The outages were linked to the v1.72 network upgrade, which triggered a series of technical failures [3]. According to reports, the network suffered three mainnet halts within a 48-hour period [3]. This instability led to a significant impact on the associated cryptocurrency, with the SUI token seeing a weekly price slide of approximately 20% [1].
Market analysts said that the token's price support level is currently hovering around $0.90 [3]. The repeated downtime has created a volatile environment for holders as the network struggled to maintain consistent uptime over the last two days [4].
While the network has faced these back-to-back outages, the root cause remains the specific bug introduced during the v1.72 deployment [3]. The sequence of events underscores the risks of deploying major upgrades to a live mainnet without sufficient safeguards against systemic halts.
“The SUI token seeing a weekly price slide of approximately 20%”
The instability of the Sui Network demonstrates the 'upgrade risk' inherent in blockchain governance. When a bug in a core update leads to multiple mainnet halts, it creates a direct correlation between technical failure and immediate market devaluation. The 20% drop in token value suggests that investors view network reliability as a primary driver of asset pricing, making the resolution of the v1.72 bug critical for the project's long-term credibility.





