Bitcoin Core’s Wild Ride: Are We in for a Bumpy Blockchain? 🚀
Oh, gather ’round, dear readers, for a tale of techie turmoil and digital drama! The Bitcoin Core developers, those clever little wizards of the blockchain, have decided to stir the pot by removing limits on arbitrary data from blocks. Yes, you heard it right! They want to let loose a flood of text messages, pictures, and who knows what else into the Bitcoin universe! 📸💬
Now, you might be wondering, “What on earth are they thinking?” Well, it seems they believe that the more, the merrier! But hold your horses, because the Bitcoin community is not exactly rolling out the red carpet for this change. In fact, they’re throwing a bit of a tantrum! 😱
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What exactly Bitcoin Core is going to change?
In a shocking twist, Bitcoin Core plans to remove OP_RETURN in their next version, set to launch in October. OP_RETURN, which was introduced back in 2014, was like a bouncer at a club, keeping out all the unnecessary data (you know, like grandma’s cat pictures) from crashing the party. 🐱
With only 83 bytes of space for arbitrary data, the developers have been waving their fingers at bitcoiners, saying, “Don’t use our blockchain for your random doodles!” But now, they’ve decided to throw caution to the wind and let users set their own limits. Talk about a recipe for chaos! 🍰
“[OP_RETURN] is not an endorsement of storing data in the blockchain. The OP_RETURN change creates a provably-prunable output, to avoid data storage schemes – some of which were already deployed – that were storing arbitrary data such as images as forever-unspendable TX outputs, bloating bitcoin’s UTXO database.”
But wait, there’s more! Even with the 83-byte limit, Bitcoin has been a playground for arbitrary data transactions. The developers thought this limit would keep Bitcoin safe from spammy shenanigans, but now they’re ready to unleash the floodgates! 🌊
Despite the uproar, Bitcoin Core is charging ahead, and the controversy has reached even the most casual observers of the tech world. It’s like a soap opera, but with more zeros and ones! 📺
Conflicting reasoning for the change
In a statement released on June 6, 2025, Bitcoin Core claimed they were all about censorship resistance. But hold on! Developer Peter Todd, who’s been waving his flag for the removal of OP_RETURN, had a different tune to sing. He called the data in unspendable TX outputs a “harmful burden.” Sounds dramatic, doesn’t it? 🎭
“As was discussed in the mailing list discussion, entities are using unspendable outputs in lieu of OP_Return outputs. Precisely because of the size limit. This increases the UTXO set size unnecessarily, a harmful effect of having the arbitrary OP_Return output limitations.”
But here’s the kicker: the Knots software, a rival to Bitcoin Core, is like the little engine that could—except it’s not really going anywhere. Peter Todd pointed out that without Bitcoin Core’s backing, Knots is just a whisper in the wind. 🌬️
Meanwhile, Bitcoin Core insists they’re doing what’s best for the community, even if not everyone agrees. It’s like a family dinner where one person decides to serve pineapple on pizza, and the rest of the family is ready to revolt! 🍕
> Bitcoin Core is just one protocol implementation that can be copied and modified by anybody; the only thing that makes it special is the way its contributors make decisions.
🤦🏻♂️
What makes Core “special” is not just that, it’s that it is by far the most popular node…— C (@RIPreason) June 9, 2025
Rumor has it that Citrea, a company that raised a whopping $14 million for layer 2 functionality, might be backing this proposal. But Jameson Lopps from Citrea is waving his hands, saying, “Not so fast!” 🚫
The more I look into it the worse if gets.
Again this isn’t a technical debate. It’s just bad actors pushing malicious changes into Bitcoin lying about the effects it will have.
Citrea *need* your mempool to tolerate their junk, and Core are determined to help them with that by…
— Mechanic #FixTheFilters #300kb (@GrassFedBitcoin) May 4, 2025
In April, Bitcoin Mechanic claimed he was banned on GitHub for criticizing the removal of OP_RETURN limits. Talk about a digital drama! 🎭
The community battle
Oh, the outrage! The community is up in arms for two reasons: the implementation itself and the way Bitcoin Core is bulldozing through opposition. It’s like watching a toddler throw a tantrum in a candy store! 🍬
Don’t let the bad actors trick you into thinking Bitcoin Core 30 allows you to re-enable the datacarrier limit:
1) Along with unlimiting the default, they also broke it further. datacarriersize=83 now (as of Core 30) allows for 83 outputs totalling 830 bytes of spam, instead of…
— Luke Dashjr (@LukeDashjr) June 10, 2025
Those against the change want Bitcoin to remain a cash system, not a playground for videos and images. They fear it might turn into just another multi-purpose blockchain, losing its charm! 😱
Get ready for a deluge of “Build on Bitcoin” DeFi, inscriptions and covenants products that will move Bitcoin firmly into “the Web3 space”.
Bitcoin Core and their sponsors have ensured that Bitcoin isn’t just boring old money anymore!
— Justin Bechler (@1914ad) June 9, 2025
And let’s not forget how Bitcoin Core developers have been pushing their vision while ignoring the cries of dissent. It’s like they’re trying to sweep the opposition under the rug! 🧹
Previously, at this level of controversy PRs were just closed after being called controversial but not now
Clearly, the motivation behind this has nothing to do with improving the protocol
— Delta-V (@SellSideShits) June 9, 2025
But Bitcoin Core devs are standing their ground, saying that if you don’t like it, you can always fork! It’s like saying, “If you don’t like my cooking, you can always eat out!” 🍽️
The attack on core is a psyop. So obnoxious and disrespectful.
Just fork already so we can short you to zero
— David Bailey🇵🇷 $1.0mm/btc is the floor (@DavidFBailey) June 8, 2025
Once upon a time, Bitcoin ABC and Bitcoin SV were at each other’s throats over block size and the true name of Bitcoin. In the end, both lost to the original Bitcoin. Will Bitcoin Core’s new plan change the game? Only time will tell! ⏳
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2025-06-11 20:50