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BNB Chain: The opBNB mainnet will undergo a Haber hard fork upgrade on June 20

BNB Chain posted on social platforms that the opBNB mainnet will be upgraded by Haber hard fork at 16:00 Beijing time on June 20, introducing secp256r1 curve pre-compilation. The opBNB node needs to be updated to version v0.4.2 before the hard fork.