Thoughts on Bitcoin Core Update V30 and Its Impact

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Posts: 10 · Reputation: 19
#1Feb 13, 2026, 08:26 PM
So the title covers it all. Just here to learn, not super technical, you know? What’s the deal with Core V30, Knots, and OP_RETURN? Some people are saying some pretty wild stuff.
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alex.byteLegendary
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#2Feb 13, 2026, 10:25 PM
Honestly, V30 feels like just another update, nothing groundbreaking. Knots? Alternative client, your call if you wanna use it or not. I have it around for testing, but I don’t really rely on it.
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gang2015Member
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#3Feb 16, 2026, 09:38 AM
When they say worse, sure, it’s true that there are more ways to mess around with data on the blockchain. But spammers? They’re not slowin’ down, they’ll find a way.
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#4Feb 17, 2026, 04:30 PM
True that. If Knots became dominant, it might help, but it isn’t gonna eliminate spam. There’s always a workaround, like fake pubkeys, right?
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qu4ntumdiamondFull Member
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#5Feb 19, 2026, 03:33 AM
Look, Knots could close some spam doors, but if everyone's getting hype over Core 30, that's a red flag. Even Craig Wright’s happy? Something feels off.
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diamond_minerFull Member
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#6Feb 19, 2026, 04:51 AM
From what I gather, V30’s release stirred up some debates, but it’s not really a big deal. Knots isn’t solving big problems, just not relaying transactions it doesn’t agree with.
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#7Feb 19, 2026, 05:02 AM
If Knot pulls ahead, I doubt it’ll drastically change OP_RETURN usage. Older nodes are still around, and if miners accept it, it’ll still be in blocks occasionally.
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alex.byteLegendary
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#8Feb 19, 2026, 05:58 AM
I get that Knots won’t relay the junk, but it doesn’t mean it won’t get stored. Spam will still happen, just more friction in getting it through.
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0xNodeMember
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#9Feb 19, 2026, 08:08 AM
Exactly! No need for forks to handle spam. Knots could just reject bad transactions without starting a whole new chain. If it leads to a fork, then they’re just creating another altcoin.
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qu4ntumdiamondFull Member
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#10Feb 19, 2026, 08:30 AM
Lol, all this talk about solutions feels pointless. Nothing will stop the spammers, they'll adapt. Congrats, now you could be hoarding illegal stuff with your attempts to filter things.
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#11Feb 19, 2026, 11:59 AM
IBD? You mean Initial Blockchain Download? Yeah, Knots still has to deal with all the transactions in a block, even if they think it’s spam.
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alex.byteLegendary
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#12Feb 19, 2026, 12:56 PM
You gotta be kidding. Everything you’re saying is nonsense. Proposing changes to Core is pretty much useless at this stage. Spam filters aren't censorship, come on.
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im_vectorSenior Member
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#13Feb 21, 2026, 09:53 AM
IBD's a real issue. Sure, they can be implemented differently, but why aren’t people looking for better transaction validation methods instead of just blanket filtering?
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ColdGangMember
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#14Feb 21, 2026, 01:24 PM
Core 30 didn’t change much, it’s still limited to that previous payload size. No reason not to update, right?
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gang2015Member
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#15Feb 21, 2026, 05:07 PM
This whole debate has been going for a while. It’s really about preference. Some see Knots as freedom, but I think it can be more of a flaw.
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alex.byteLegendary
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#16Feb 21, 2026, 09:59 PM
Let’s just hope spammers don’t get too creative with non-standard transactions. Knots can’t block ‘em all.
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alexsatNewbie
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#17Feb 22, 2026, 04:18 AM
But how do you simplify IBD with that? It sounds like more work for those verifying blocks if managing proofs is involved.
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alex.byteLegendary
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#18Feb 22, 2026, 08:28 AM
With Knots, you sync from a pruned node, validating only what’s needed. Old transactions can be stored elsewhere.
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qu4ntumdiamondFull Member
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#19Feb 22, 2026, 09:28 AM
Core 30 seems reasonable. Spammers will still find ways to spam regardless of the new limits. That’s just how it goes.
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alex.byteLegendary
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#20Feb 22, 2026, 10:00 AM
Totally! If spammers want to ruin it, they’ll find a way. Just like using weak cryptography to hide data in private keys.
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