BNB Chain Jenner hard fork
Story timeline · 2 updates, 22 Oct to 29 Oct 2026
BNB Chain said the Jenner hard fork would launch on the BSC testnet on 28 October, reserving 5% of block gas for eligible payments and adding millisecond block timestamps and CAS20 support. The fork is now live on testnet, with Payment Lane and CAS20 fully enabled only after governance.
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BNB Chain says Jenner hard fork brings payment lane and CAS20 support to testnet
BNB Chain says the Jenner hard fork will launch on the BNB Smart Chain testnet on 28 October, reserving 5% of block gas capacity for eligible payments by default and enabling millisecond-level block timestamps. It also adds support for the CAS20 compliant asset standard and urges validators, node operators and developers to prepare.
BNB Chain says Jenner hard fork goes live on BSC testnet
BNB Chain says the Jenner hard fork is live on the BSC testnet, adding Payment Lane, which reserves 5% of block gas by default for eligible payments, millisecond block timestamps for smart contracts and a new CAS20 compliant asset standard. Payment Lane and CAS20 will only be fully enabled after governance.
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