[Bitcoin-segwit2x] Alpha Milestone

[Gavin Andresen]

On Thu, Jun 15, 2017 at 12:34 PM, Jared Lee Richardson via Bitcoin-segwit2x
<bitcoin-segwit2x at lists.linuxfoundation.org> wrote:

> If the hardfork required a magic-value OP_RETURN on all transactions
> between block-height <hardfork> and <hardfork+12 months> for
> transactions to be valid...
>

Replay protection must be opt-in, not required, in my opinion. Requiring
every wallet to upgrade is not necessary, and people could lose funds if
they are holding pre-signed time-locked transactions that become invalid.

-- 
--
Gavin Andresen
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