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Stable Mainnet to Upgrade to v1.9.0 on Oct 31, Focusing on Strengthening Network Security and Stability

2026-10-28 14:42

TechFlow reported on Oct 28 that Stable officially announced that the Stable mainnet will upgrade to v1.9.0 at 17:00 (UTC+8) on Oct 31, with the upgrade height at 45,091,000. This upgrade primarily includes protocol security hardening and network resilience optimization, aiming to improve the security, reliability, and operational stability of transaction processing and settlement, and to provide infrastructure support for financial activities such as on-chain payments, exchange settlement, and enterprise treasury management. Node operators using Stablevisor or Cosmovisor should prepare for the upgrade at least 24 hours in advance; other node operators should wait until the node reaches the specified height and stops running before replacing the program binary.

Source: TechFlow