Function eosio_sys::set_blockchain_parameters_packed

pub unsafe extern "C" fn set_blockchain_parameters_packed(
    data: *mut c_char,
    datalen: u32
)

@brief Set the blockchain parameters Set the blockchain parameters @param data - pointer to blockchain parameters packed as bytes @param datalen - size of the packed blockchain parameters @pre data is a valid pointer to a range of memory at least datalen bytes long that contains packed blockchain params data