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Bitcoin Core Flash News List | Blockchain.News
Flash News List

List of Flash News about Bitcoin Core

Time Details
2025-10-01
03:54
Bitcoin Core Re-Enables 2 Data-Carrier Options (datacarrier, datacarriersize): What BTC Traders Need to Know Now

According to @Andre_Dragosch, Bitcoin Core has undeprecated the datacarrier and datacarriersize configuration options, restoring node-operator control over relaying data-carrying transactions via local policy, source: @Andre_Dragosch on X. Traders can monitor BTC fee rates, mempool size, and blockspace usage following this node-policy update to optimize execution timing and costs, source: @Andre_Dragosch on X.

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2025-09-26
16:13
Bitcoin Core vs Bitcoin Knots: BitMEX Research Highlights OP_RETURN Relay Limit Debate for BTC Node Policy

According to BitMEX Research, the team contrasted Bitcoin Core with Bitcoin Knots and highlighted a proposed middle-ground client that will not start unless the user manually enters an OP_RETURN relay limit. Source: BitMEX Research on X, Sep 26, 2025. BitMEX Research drew attention to OP_RETURN relay policy configuration as a differentiator between implementations, while providing no parameter values, timelines, or release details in the post. Source: BitMEX Research on X, Sep 26, 2025. Traders tracking BTC network microstructure can note the explicit focus on OP_RETURN relay limits in client policy discussions flagged by BitMEX Research. Source: BitMEX Research on X, Sep 26, 2025.

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2025-09-25
22:50
Bitcoin (BTC) Codebase Change Debate: Primary Sources Needed Before Trading Calls

According to the source, there is an online dispute about whether MicroStrategy Executive Chairman Michael Saylor commented on a controversial Bitcoin (BTC) codebase change that has split the community in recent months, but this is referenced only via a secondary media post that cannot be cited here. To provide a verified, trading-oriented analysis with proper sourcing, please share a direct primary source such as: Michael Saylor’s original X post (source: https://x.com/saylor), the specific BIP number and discussion on the Bitcoin-Dev mailing list (source: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/), or the relevant Bitcoin Core GitHub issue/PR (source: https://github.com/bitcoin/bitcoin).

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2025-09-22
11:36
Bitcoin (BTC) OP_RETURN Policy Limit Resolved in 2025: User‑Configurable Forever, Fee and Mempool Impact Explained

According to @FarsideUK, the long-running Bitcoin OP_RETURN policy limit debate is resolved, with nodes free to set their own local relay limit permanently. Source: Farside Investors on X, Sep 22, 2025. This aligns with Bitcoin Core policy design, where OP_RETURN data-carrier settings (-datacarrier and -datacarriersize) are node-level, non-consensus parameters, meaning each operator can set their own policy without affecting network consensus. Source: Bitcoin Core documentation. For traders, the key takeaway is no consensus change and thus minimal fork risk for BTC, while higher local limits can facilitate more data embedding during hype cycles, which has historically lifted on-chain fees and miner revenue amid inscription surges. Sources: Bitcoin Core policy documentation; mempool.space historical fee charts during the May 2023 inscription spike.

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2025-09-22
04:36
@Excellion Warns 2025: Bitcoin Core vs Private Mempools — OP_RETURN Policy, Knots Migration, Compact Block Risks for BTC Traders

According to @Excellion, Bitcoin Core is trying to prevent private mempools, has removed OP_RETURN limits, and this is driving thousands of users toward Bitcoin Knots while compact block relay breaks, accelerating a shift to private mempools, source: X/@Excellion on Sep 22, 2025. For traders, increased use of private mempools reduces mempool overlap and can impair BIP152 compact block efficiency, potentially increasing relay bandwidth needs and confirmation latency during volatility, source: BIP152 Compact Block Relay (Bitcoin Core specification). BTC traders should monitor on-chain feerate distributions, compact block reconstruction success on nodes, and client share between Bitcoin Core and Bitcoin Knots as early indicators of fee pressure and settlement delays, source: Bitcoin Core and Bitcoin Knots documentation and network policy references; X/@Excellion.

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2025-09-16
13:51
Bitcoin Node Policy Asymmetry Explained by BitMEX Research: Home Nodes Can Loosen Rules but Struggle to Tighten, Impacting BTC Mempool and Fees

According to BitMEX Research, home “pleb” node runners who do not send transactions can sometimes influence Bitcoin by supporting looser policy rules, while they are largely ineffective at tightening policy rules. Source: BitMEX Research on X, Sep 16, 2025. This view is consistent with Bitcoin Core documentation that policy and standardness are non-consensus, node-local rules, so transactions rejected by some nodes can still propagate and be mined if other nodes use looser relay policy. Source: Bitcoin Core Documentation, Policy, accessed Sep 16, 2025. For traders, this asymmetry means relaxations in relay policy can spread bottom-up without miner coordination, potentially broadening transaction relay and shifting mempool composition and fee dynamics that affect BTC on-chain costs and timing. Source: BitMEX Research on X, Sep 16, 2025; Bitcoin Core Documentation, Policy, accessed Sep 16, 2025. Conversely, rapid community-driven tightening is less likely to be effective without adoption by miners and major relays, making miner policy signals and fee-rate curves key monitoring points for BTC liquidity and execution risk. Source: BitMEX Research on X, Sep 16, 2025; Bitcoin Core Documentation, Policy, accessed Sep 16, 2025; Bitcoin.org Developer Guide, Fees, accessed Sep 16, 2025.

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2025-09-08
21:41
Samson Mow (@Excellion) Slams Bitcoin Core and Knots Devs: User Contempt and DDoS Allegations Raise BTC Governance Risk

According to @Excellion, several Bitcoin node software developers tied to Bitcoin Knots and Bitcoin Core display contempt toward users by labeling other nodes as fake, saying users do not matter, and allegedly DDoSing nodes, which he argues undermines trust and adoption, source: @Excellion. He cites BTCPay and AQUA as examples where respectful stewardship and a user-first approach drove product success, framing developer behavior as central to network health, source: @Excellion. He urges developers to work professionally, avoid attacking users or competitors, and focus on serving the community as stewards to support Bitcoin’s governance, source: @Excellion.

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2025-08-17
18:18
BitMEX Research: Current Bitcoin Governance Debate Is Not a Repeat of the Blocksize War — Trading Implications for BTC

According to @BitMEXResearch, recent rhetoric comparing Bitcoin Core to the Chinese Communist Party mischaracterizes the current governance discussion and is very different from the historical blocksize war, reducing the validity of direct analogies to a 2017-style conflict, source: BitMEX Research, X, Aug 17, 2025. According to @BitMEXResearch, the post also references multiple historical Bitcoin client implementations (Bitcoin Core, BitcoinXT, Bitcoin Classic, Bitcoin Unlimited, Knots), noting close relationships rather than clearly separate camps, which challenges claims of a binary developer split, source: BitMEX Research, X, Aug 17, 2025. According to @BitMEXResearch, the post cites no concrete activation path, miner signaling, or upgrade timetable, indicating no confirmed near-term catalyst for a contentious BTC hard fork based on the information presented, a point traders can use when evaluating fork-premium or volatility narratives, source: BitMEX Research, X, Aug 17, 2025.

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2025-08-17
18:18
BitMEX Research: Current Bitcoin Core Debate Differs from Blocksize War — What BTC Traders Should Know

According to @BitMEXResearch, some current rhetoric compares Bitcoin Core to the Chinese Communist Party, but the present situation is very different from the historical Blocksize War (source: @BitMEXResearch). @BitMEXResearch added that during the blocksize debate, Bitcoin Core, BitcoinXT, Bitcoin Classic, Bitcoin Unlimited, and Knots were mostly written by the same contributors, highlighting overlapping development rather than a clean client split — a distinction BTC traders should factor into governance-related risk assessment (source: @BitMEXResearch).

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2025-08-03
19:14
Bitcoin Core Default Settings Changes: Impact on BTC Trading and Market Stability

According to @Excellion, traders should pay close attention when Bitcoin Core developers change default settings, as such modifications can have a direct impact on Bitcoin (BTC) network behavior and, consequently, market volatility and trading strategies. Changes in core defaults may affect transaction processing, node consensus, and overall trading liquidity, making it critical for market participants to stay informed about protocol-level updates to anticipate potential price movements and adjust their trading decisions accordingly (source: @Excellion).

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2025-07-03
12:40
SharpLink (SBET) Acquires $463M in Ethereum (ETH) Despite Stock Plunge; Polygon (MATIC) Revamps Strategy

According to @EricBalchunas, public firm SharpLink Gaming (SBET) has acquired 176,271 ether (ETH) for approximately $463 million, making it the largest publicly traded holder of ETH. This move comes despite its stock price falling sharply after a regulatory filing, though shares remain up roughly 500% since the company pivoted to a crypto treasury strategy. In other major developments, Polygon (MATIC) co-founder Sandeep Nailwal has become CEO of the Polygon Foundation, initiating a strategic overhaul focused on the AggLayer cross-chain liquidity protocol and retiring the zkEVM network. Additionally, the developers of Bitcoin Core confirmed the upcoming version 30 release will significantly increase the OP_RETURN data limit from 80 bytes to nearly 4MB, a change that could impact network usage. The Ethereum Foundation also introduced a new treasury policy, capping annual operational expenses at 15% to ensure long-term sustainability.

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2025-06-29
12:45
Polygon (MATIC) Overhauls Roadmap by Retiring zkEVM; Ethereum (ETH) & Bitcoin (BTC) Face Key Technical Updates

According to the source, Polygon (MATIC) is undergoing a major strategic overhaul, with co-founder Sandeep Nailwal taking over as CEO of the Polygon Foundation. The team is retiring its zkEVM network to focus on AggLayer, a new cross-chain liquidity protocol aimed at enhancing interoperability. In other key developments, the Ethereum Foundation (ETH) has implemented a new treasury policy, capping annual operational expenses at 15% to ensure long-term sustainability, signaling a focus on critical deliverables for 2025-2026. For Bitcoin (BTC), the upcoming Core version 30 release in October will significantly increase the OP_RETURN data limit, a move that could impact network usage and transaction fees by allowing more data storage on-chain. Additionally, the Plume network has launched its Genesis mainnet to bring Real-World Assets (RWA) to DeFi, and Ant Group plans to apply for stablecoin licenses in Hong Kong and Singapore, indicating major institutional interest in the space.

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2025-06-29
12:02
Real-World Asset (RWA) Tokenization Growth Accelerates as Polygon (MATIC) Revamps Strategy with AggLayer

According to @QCompounding, the tokenization of real-world assets (RWA) has surpassed its proof-of-concept stage, with over $20 billion in tokenized assets from major institutions like BlackRock and VanEck. Key growth drivers for the next three years include maturing Layer 1 and Layer 2 infrastructure, evolving smart contracts potentially enhanced by AI, and increasing regulatory clarity in the U.S., EU, and APAC. In parallel, the market is seeing significant strategic shifts. According to the source, Polygon co-founder Sandeep Nailwal has taken over as CEO of the Polygon Foundation, reorienting the project's focus towards its new AggLayer cross-chain liquidity protocol and retiring the zkEVM network to reclaim its leadership in Web3. Additionally, the Ethereum Foundation has updated its treasury policy to cap operational expenses at 15% annually, aiming to focus on critical deliverables through 2026. The source also reports that the upcoming Bitcoin Core version 30 will increase the OP_RETURN data limit, a move that could impact how the network is used for non-financial data.

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2025-06-26
10:15
Polygon (MATIC) Foundation Revamp: Sandeep Nailwal Takes CEO Role, Retires zkEVM for AggLayer Interoperability

According to Margaux Nijkerk, Sandeep Nailwal has assumed CEO duties at Polygon Foundation, retiring the zkEVM rollup network to prioritize AggLayer for cross-chain liquidity, which may boost MATIC adoption and trading volumes. Nijkerk also reported the Ethereum Foundation's updated treasury policy with a 15% operational expense cap, enhancing ETH's long-term sustainability and market confidence. Sam Reynolds stated that Bitcoin Core 30 will increase the OP_RETURN data limit to nearly 4MB, potentially affecting BTC transaction utility and fee dynamics. Nijkerk noted Plume's Genesis mainnet launch for real-world asset tokenization in DeFi, signaling growth in RWA markets.

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2025-05-14
02:01
Bitcoin Core User Confidence Drops in 2025: Trading Impact and Crypto Market Reactions

According to Samson Mow, users are showing decreased confidence in using Bitcoin Core, as reported on Twitter on May 14, 2025 (source: @Excellion). This decline in user trust could lead to increased volatility in Bitcoin prices and impact liquidity across major crypto exchanges. Traders should closely monitor network activity and sentiment shifts, as lower confidence in core infrastructure may prompt short-term selloffs or increased migration to alternative Bitcoin clients, potentially influencing BTC spot and derivatives trading volumes.

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2025-05-11
07:43
Bitcoin Core Maintainer fanquake Faces Criticism Over Knots FUD: Impact on User Trust and Crypto Market Integrity

According to Samson Mow (@Excellion), Bitcoin Core maintainer fanquake has been accused of spreading FUD (fear, uncertainty, and doubt) about Knots, a Bitcoin implementation, raising concerns over trust in code integrity and transparency. As maintainers are central to the security and reliability of Bitcoin's codebase, any doubts regarding their actions can lead to increased volatility and uncertainty for traders and investors. Mow highlights the lack of accountability among Core maintainers, which could impact trading sentiment and the perceived stability of Bitcoin, potentially influencing price movements and market confidence (Source: Samson Mow via Twitter, May 11, 2025).

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2025-05-10
03:16
Bitcoin Core Development Turmoil: Impact on Node Security and Crypto Trader Confidence in 2025

According to Samson Mow (@Excellion), recent internal conflicts in the Bitcoin Core development community—including contributor bans, controversial pull request (PR) handling, and debates over Bitcoin's architecture—are raising concerns among crypto traders about the stability and security of running Bitcoin Core nodes. These events, as reported on Twitter, may increase operational risks for traders relying on full or pruned nodes, potentially leading to shifts in network trust dynamics and influencing short-term Bitcoin price volatility (Source: Samson Mow, Twitter, May 10, 2025).

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2025-05-06
19:21
Bitcoin Core Controversy: Mining Pools Urged to Reject Proposed Code Change Impacting User Security

According to @parkeralewis, Bitcoin companies and mining pools with active users are being urged to reject a proposed change to the Bitcoin Core software, citing concerns over user security and decentralization. The source highlights that Bitcoin Core developers are attempting to implement a code modification that some view as detrimental to the network’s core principles, potentially affecting transaction validation and mining operations. This development has triggered significant debate within the crypto trading community, as large mining pools and user-focused platforms consider their response. Traders should monitor the situation closely, as any widespread refusal or acceptance by mining pools could directly impact Bitcoin's network stability, transaction fees, and short-term price movements (Source: @parkeralewis, Twitter).

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2025-05-05
20:09
Bitcoin Core to Remove OP_RETURN Limit in Next Release: Key Risks and Trading Impacts Explained

According to Samson Mow (@Excellion), Bitcoin Core has officially announced that they will remove the OP_RETURN limit in their upcoming release, sparking significant debate among traders and developers. This technical change will allow larger arbitrary data storage on-chain, raising concerns about increased blockchain bloat, higher transaction fees, and potential spam attacks, which could impact Bitcoin's transaction efficiency and trading liquidity (source: Samson Mow, Twitter, May 5, 2025). Traders should closely monitor mempool congestion and fee dynamics as these could influence short-term Bitcoin price volatility. Users who prefer stability are advised to remain on version 29.0 or migrate to alternative implementations like Bitcoin Knots, as highlighted by Mow. This policy shift could also affect altcoins and token projects that rely on Bitcoin for data anchoring, potentially altering cross-chain trading strategies.

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2025-05-01
23:06
Bitcoin Core Faces Critical Test with OP_Return Limit and Out-of-Band Miner Payments: Key Trading Insights

According to BitMEX Research, the recent controversy over OP_Return limits highlights the growing issue of out-of-band payments to Bitcoin miners, as detailed in their 2023 article (BitMEX Research, 2023). The research emphasizes the necessity for Bitcoin Core to address out-of-band fees to remain competitive and ensure on-chain miner incentives are not undermined. Traders should monitor potential protocol changes and miner behavior, as shifts in fee mechanisms could impact transaction costs and block composition, affecting Bitcoin market dynamics and short-term trade strategies (BitMEX Research, 2025).

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