Function grin_core::core::transaction::kernel_sig_msg

pub fn kernel_sig_msg(
    fee: u64, 
    lock_height: u64, 
    features: KernelFeatures
) -> Result<Message, Error>

Construct msg from tx fee, lock_height and kernel features.

msg = hash(features) for coinbase kernels hash(features || fee) for plain kernels hash(features || fee || lock_height) for height locked kernels