PANews reported on December 1st that, according to official news, Ontology mainnet version v3.0.0 will officially launch on December 1st, 2025. All nodes must upgrade to version v3.0.0 before 08:00 (UTC+8) on December 3rd to avoid service interruptions. Changes to the total and maximum supply of ONG will occur at block height approximately 19,500,000 (expected on December 15th). Please complete the upgrade before the deadline.

According to previous reports , after this upgrade, the maximum and total supply of Ontology Gas (ONG) will be reduced from 1 billion to 800 million, of which 200 million tokens will be burned immediately; the circulating supply of Ontology Gas (ONG) will not change immediately, but the future supply cap may be limited to 750 million due to a permanent lock-up mechanism.