Odaily Planet Daily News BNB Chain posted on social media that the opBNB testnet nodes must be upgraded to the latest version before the fork on May 15. This upgrade will reduce the Gas fee of the opBNB testnet by 10 times. The opBNB team reminded that all testnet nodes must be upgraded to the latest version before 06:00 UTC on May 15. In addition, this upgrade also includes the transition of DA data from calldata to blob format, as well as changes to multiple op-node configurations. Earlier news, opBNB released version v0.4.0, announcing that it will carry out four hard fork upgrades on the testnet from 06:00-06:30 UTC on May 15, namely Snow, Shanghai/Canyon, Delta, and Cancun/Ecotone.
