On Fri, May 5, 2017 at 6:24 AM, Tomas via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> I propose a method to mark blocks to indicate that they were generated
> without verifying the previous block. This can be done by using a bit of
> the version field.
>

see also:
https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-December/011853.html

- Bryan
http://heybryan.org/
1 512 203 0507