Last week, I published an article about double-spend proofs and unified mining polices. In that article, I did my best to explain an important truth: that unified mining policies are the simple solution to reliable 0-conf transactions in Bitcoin Cash.

A few developers have since asked me questions (in the public BCH GANG telegram group), and proposed various ideas on how we could still have good 0-conf even without the unified policies. But those ideas are flawed (I’ll give an example later.) …


Jonald Fyookball

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