Sorry, I wasn't aware. This is indeed the same proposal.



On Fri, May 5, 2017, at 15:01, Bryan Bishop wrote:
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/
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