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A safe way to remove objectionable content from the blockchain

13 replies

By A safe way to remove objectionable content from the blockchain Lazy Fair

Involving waxwing/ AdamISZ, Erik Aronesty+6 others

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Original post on November 20, 2025 01:57 UTC

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Last reply on December 8, 2025 17:34 UTC

bitcoin-dev

  • The email proposes addressing objectionable Bitcoin blockchain content via consensus and client-level changes.

  • It introduces a method for editing data without compromising blockchain integrity through sophisticated hashing.

  • The approach relies on embedding key data states into the blockchain, facilitating content filtering while preserving functionality.

Hash-Based Signatures for Bitcoin's Post-Quantum Future

1 reply

By Hash-Based Signatures for Bitcoin's Post-Quantum Future 'Mikhail Kudinov'

Involving Mikhail Kudinov', Olaoluwa Osuntokun+3 others

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Original post on December 8, 2025 20:28 UTC

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Last reply on December 8, 2025 21:50 UTC

bitcoin-dev

  • Hash-based cryptographic solutions for Bitcoin focus on security against quantum attacks.

  • Signature size challenges are being addressed through optimizations, improving practicality for Bitcoin.

  • The integration of these solutions requires evaluating stateless versus stateful schemes for efficiency.

[BIP Proposal] Add sp() output descriptor format for BIP352

2 replies

By [BIP Proposal] Add sp() output descriptor format for BIP352 Craig Raw

Involving Craig Raw, Oghenovo Usiwoma

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Original post on December 4, 2025 06:45 UTC

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Last reply on December 4, 2025 11:02 UTC

bitcoin-dev

  • The proposal introduces `sp()`, improving Bitcoin silent payments and wallet interoperability.

  • It incorporates `spscan1q` and `spspend1q` for efficient transaction processing.

  • An optional block height can optimize scanning, enhancing backup and recovery security.

Great Consensus Cleanup Revival

87 replies

By AntoineP

Involving ajtowns, sjors+14 others

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Original post on March 24, 2024 19:53 UTC

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Last reply on December 4, 2025 14:33 UTC

delvingbitcoin

  • The analysis targets Bitcoin's vulnerabilities, suggesting improvements for network security and performance.

  • It proposes adjustments to mining difficulty and limits on legacy transactions to enhance stability.

  • Community input is encouraged, highlighting debates on block size and technical standardization efforts.

Dust Expiry: Clean the UTXO set from spam

35 replies

By RobinLinus

Involving gmaxwell, ajtowns+10 others

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Original post on May 20, 2025 01:53 UTC

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Last reply on December 9, 2025 23:49 UTC

delvingbitcoin

  • A soft-fork proposes age-based expiration for dust outputs to reduce UTXO spam.

  • UTXO set size doubled since 2023 due to spam, affecting half of its contents.

  • The proposal aims for community input to address spam by making old, small outputs unspendable.

Gossip Observer: New project to monitor the Lightning P2P network

13 replies

By jonhbit

Involving rustyrussell, gmaxwell

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Original post on November 14, 2025 20:48 UTC

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Last reply on December 4, 2025 04:38 UTC

delvingbitcoin

  • The project aims to analyze the Lightning gossip network, highlighting a reduced convergence delay.

  • Observations include a significant message transmission from a minority of peers, impacting network efficiency.

  • Future plans involve expanding infrastructure to study gossip spread and engaging the community for further analysis.

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