What do you think would be an actually good use of blockchain/smart contracts? What kind of problems (big or small) is it a good tool for?
armestam @ armestam @lemmy.world Posts 0Comments 2Joined 2 yr. ago
armestam @ armestam @lemmy.world
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Well, if you remove a commit in the chain it will disrupt the chain. It's a DAG where the next commit requires the previous commit to be unchanged. So Git does use essentially a cryptographic chain.
The thing is we don't care about guessing the next part of the chain, which is where the mining aspect of Blockchain comes into play. So Git does not include validation in it's process. But if someone does modify something in Git I assure you all of the people who have cloned that repository are able to validate a change happened.
Nobody credits Linus with it because signing things was never a novel idea. The part where you're mining the next hash is the interesting part of Blockchain that's not in Git. And that's also the wasteful silly part.