[Bitcoin-development] instant confirmation via payment protocol backwards compatible proto buffer extension

Mike Hearn mike at plan99.net
Mon Jun 16 17:01:40 UTC 2014

> I only meant that double spends minutes apart are possible and that by then
> the sole use of a monitor is too late even if it will tell you.

As long as miners stick to Satoshi's first seen rule, which is the default,
it's useful:


(this is the famous "snack machine" thread from 2010)

If they decide to change to something like highest-fee-always-wins, then
they (again) centralise things by forcing all instant transactions to pay
GreenAddress and its competitors money - much though I like your product
Lawrence, let's hope they don't collectively lemming us all off a cliff by
doing that ;)
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