forked from cerc-io/plugeth
See: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-4399.md > This EIP supplants the semantics of the return value of existing DIFFICULTY (0x44) opcode and renames the opcode to PREVRANDAO (0x44).
See: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-4399.md > This EIP supplants the semantics of the return value of existing DIFFICULTY (0x44) opcode and renames the opcode to PREVRANDAO (0x44).