The growing debate between Bitcoin developers over how much arbitrary data should be allowed on the world's most valuable blockchain has resulted in a controversial new proposal: Bitcoin Improvement Proposal 444, or BIP-444.Â
The proposal, published Friday night, comes in the wake of Bitcoin Core's v30 update, which effectively uncapped the amount of data that can be added to a typical Bitcoin transaction using OP_RETURN, so long as appropriate fees are paid. The update went live this month, despite fierce debate over the byte size limit change, though it has faced slow adoption, with about 6.3% of reachable nodes using the software, according to Bitnodes data.Â
Now, some Bitcoiners are seeking to undo that change, and restrict all other methods to add arbitrary data to Bitcoin transactions, expressing concerns that illegal content uploaded to Bitcoin, like child sexual abuse material, could create legal liabilities for node operators.Â
"If the blockchain contains content that is illegal to possess or distribute, node operators are forced to choose between violating the law (or their conscience) or shutting down their node," the proposal states. "This unacceptable dilemma directly undermines the incentive to validate, leading to inevitable centralization and posing an existential threat to Bitcoin's security model."
Under the terms of the proposal, OP_RETURN outputs would be limited to 83 bytes and most other scriptPubKeys would be capped at 34 bytes, effectively choking off outputs that contain large scripts or data blobs. The proposal would also cap the size of individual data pushes, invalidate currently unused or undefined script versions to prevent bypassing the restrictions, cap the size of embedded Merkle trees in Taproot outputs, and outlaw OP_IF inside Tapscripts, directly killing the Ordinals inscription method.Â
These changes would lead to a soft fork, in which previously valid transactions would be made invalid, but the proposal calls for the change to be temporary, lasting around a year. The break would give Bitcoin developers enough time to evaluate and implement alternate approaches to arbitrary data storage on the blockchain.Â
"The explicitly temporary nature of the softfork further reinforces that this is a targeted intervention to mitigate a specific crisis, not a commitment or proposal of a new direction of development," the proposal states. Â
The proposal was written by "Dathon Ohm," who joined GitHub and X in the days before submitting the proposal and shows no apparent Bitcoin development history. The Block could not immediately reach Ohm for comment on the proposal.Â
Longtime Bitcoin developer Luke Dashjr, known for his anti-Ordinals advocacy, has expressed his support for the proposal, noting on X that it is "on track with no technical objections."Â
"This isn't intended to be an ideal solution, only good enough and super simple to buy time to design a long term solution," Dashjr wrote on X Sunday. Dashjr also denied authoring the proposal in other posts.
Critics of the proposal generally argue that arbitrary data in Bitcoin has existed since the network's genesis block, and that choking off methods used to add arbitrary data amounts to censorship and violates Bitcoin's core principle of permissionless use. X user Leonidas, a prominent figure in the Ordinals community, claimed in September that miners and mining pools representing more than half of Bitcoin's hash rate told him they would accept any consensus valid Bitcoin transactions with appropriate fees attached.Â
"There is no meaningful difference between normalizing the censorship of JPEG or memecoin transactions and normalizing the censorship of certain monetary transactions by nation-states," Leonidas wrote. "Both would set very dangerous precedents."
Jameson Lopp, co-founder and chief security officer of Bitcoin secure storage firm Casa, made a number of critical comments on the proposal, noting that the proposal does not define which content is legally or morally questionable, and adding that legal experts disagree on the liability node operators would face.Â
"By running a node you consent to the consensus rules of the network. If you don't consent, you can simply not run a node," Lopp wrote in one comment. The Block could not immediately reach Lopp or Dashjr for comment.Â
The proposal has not yet been distributed to the Bitcoin Development Mailing List, a necessary step for draft BIPs to gather more feedback and move towards acceptance, though the proposal has generated a flurry of comments and debate on X and other forums.Â
#cryptocurrency #blockchain #Jucom #Bitcoin


Lee | Ju.Com
2025-10-27 04:27
đ Bitcoin proposal to curb spam with a temporary soft fork sparks debate among developers.
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Bitcoin bags are getting blown out today, as the price of BTC falls to nearly $80,000 and marks a new seven-month low.
The Squeeze Momentum Indicator is showing "bearish impulse," and like the other coins, the volume profile indicates XRPâs price is trading below key volume levels, meaning there's not much buying interest stepping in to defend current prices.
#Bitcoin #BitcoinDeathCross #Jucom #cryptocurrency #blockchain $BTC/USDT $JU/USDT $ETH/USDT
Itâs been just over a month since Bitcoin hit an All-Time-High of $126,272.76 on October 6 , but things have gone from bad to worse since then. Now, that peak seems like a distant memory.
Holmes also emphasized that even if new user growth slows in the short term, structural trends such as rising debt, monetary expansion, and geopolitical Shard still favor Bitcoin in the long term.
#Bitcoin #CryptoMarket #Jucom #cryptocurrency #blockchain $BTC/USDT $ETH/USDT $JU/USDT
The U.S. Department of Justice on Tuesday charged the founder of a Chicago-based crypto ATM company with taking in at least $10 million in criminal proceeds, and moving the money into digital wallets to conceal its origins.
If Isa or Virtual Assets LLC were convicted, they would be required to forfeit any property involved in the alleged money-laundering offense, including a personal money judgment, and the government could seek substitute assets if the original property could not be recovered.
#Bitcoin #BitcoinATM #Jucom #cryptocurrency #blockchain $BTC/USDT $ETH/USDT $JU/USDT
Asset management giant T. Rowe Price on Wednesday applied for a mixed digital asset exchange-traded fund, according to a regulatory filing, its first in the crypto space as it joined a growing list of traditional finance firms that have proposed token-focused products.Â
The Baltimore-based firm, which manages $1.77 trillion in assets, said that the T. Rowe Price Active Crypto ETF would hold five to 15 digital assets, including potentially Bitcoin, Ethereum, XRP, Solana, Dogecoin, Cardano, Avalanche, Shiba Inu, Hedera, Bitcoin Cash, Chainlink, Litecoin, and Polkadot, according to its S-1 prospectus filed with the U.S. Securities and Exchange Commission.
Bitcoin and Ethereum, the two largest digital coins by market cap, will have the biggest weighting, according to the application.Â
SEMI-SHOCK: T Rowe Price just filed for an Active Crypto ETF. They are a Top 5 active manager by assets (mostly mutual funds). Did not expect it but I get it. Thereâs gonna be land rush for this space too. pic.twitter.com/gXbCsll9kG
â Eric Balchunas (@EricBalchunas) October 22, 2025
"Under normal circumstances, the Fund is expected to hold between five and fifteen crypto assets; however, the Fund may hold more than fifteen or less than five crypto assets at any time," the filing said, adding that the ETF would try to outperform the FTSE Crypto U.S. Listed Index.
The application comes as traditional finance firms look to expand their digital asset fund offerings to meet soaring investor demand, a result of the success of spot Bitcoin and Ethereum funds that debuted last year and a friendlier regulatory and political environment.  Â
Fidelity, VanEck and ProShares have all proposed Solana funds. This week, ProShares also submitted a proposal for a mixed digital coin fund.
Several crypto-focused asset managers are also looking to list ETFs based on altcoins. The SEC is currently weighing more than 90 applications for crypto-focused ETFs.Â
T. Rowe Price told Decrypt that it could not provide information aside from what was in the filing.
In January 2024, the SEC approved a slew of Bitcoin ETFs, including funds proposed by BlackRock, Fidelity, and Grayscale. The funds have had the most successful start in the ETF industry's 32-year history and now manage over $150.3 billion in assets. Ethereum funds, approved later in the year, now control about $23 billion in assets, most of those coming in the last four months.Â
The funds have given more traditional investors and some institutions access to the world of crypto via shares that trade on a stock exchange. Previously, investors were discouraged by some aspects of buying digital assets, such as storing digital coins and paying tax on gains.
#cryptocurrency #blockchain #Jucom #Bitcoin #Ethereum
In this episode, we will explore the fundamentals of cryptocurrencies together. Cryptocurrency operates exclusively as digital entries on blockchain-based ledgers, contrasting with traditional physical currencies.
Bitcoin emerged in 2009 as the inaugural implementation of this model. Fiat currency, issued and controlled by governments and central banks, derives its value from government credit and public trust.
Cryptocurrencies leverage blockchain technology, operating via decentralized networks where distributed ledgers are maintained by globally distributed nodes without centralized control. This decentralized approach creates fundamental differences.
With fiat currency, governments can create more money through printing, potentially causing inflation. Many cryptocurrencies have a fixed maximum supply. Bitcoin will never exceed 21 million coins.
Cryptocurrency value derives from market forces rather than government policy, creating volatility while offering growth potential fiat systems lack. Traditional finance requires ID verification and banks.
Cryptocurrency transactions use cryptographic verification without exposing personal data, bypassing banks. JuCoin, Your Most Trustworthy Crypto Partner. #cryptocurrency #blockchain #Jucom #Jucoin #Bitcoin
Grayscale Research said bitcoin could set new all-time highs in 2026, pushing back against fears that the cryptocurrency is entering a deep, multi-year downturn.
Lee also told CNBC on the same day that he remains bullish on bitcoin and expects the world's largest cryptocurrency to set a fresh all-time high by January next year.
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