Source: Cointelegraph.com NewsBNB Beacon Chain mainnet is set to undergo the “ZhangHeng” hard fork around July 19, which will bring new upgrades aimed at improving security.Read MoreBNB Chain, BNB Beacon Chain, Binance.com, Block Height, Rogue Key Attacks, Signatures, Binance Smart Chain Evolution Proposal, opBNB, Ethereum Virtual Machine, EVM-Compatible