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Re: The Cat, BIP draft discussion.

17 replies

By Bitcoin Mechanic

Involving Greg Maxwell, Jonathan Voss+11 others

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Original post on December 11, 2025 20:54 UTC

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Last reply on January 22, 2026 01:14 UTC

bitcoin-dev

  • The debate centers on using "The Cat" to delete spammy UTXOs to save blockchain space.

  • Critics argue this method contradicts Bitcoin's decentralized ethos, despite potential efficiency gains.

  • The proposal requires careful implementation and consensus due to ethical concerns over digital property rights.

Falcon Post-Quantum Signature Scheme Proposal

9 replies

By Giulio Golinelli

Involving waxwing/ AdamISZ, Mikhail Kudinov+2 others

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Original post on January 22, 2026 07:01 UTC

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Last reply on January 26, 2026 15:21 UTC

bitcoin-dev

  • Falcon's integration into Bitcoin Core is showcased for future post-quantum security adaptation.

  • Falcon offers reduced key sizes and improved verification times, enhancing Bitcoin transaction efficiency.

  • The project, signaling potential for Bitcoin's evolution, aligns closely with upcoming FIPS standardization.

Re: Unbreaking testnet4

1 reply

By Angelo

Involving Saint Wenhao

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Original post on January 18, 2026 17:26 UTC

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Last reply on January 19, 2026 08:40 UTC

bitcoin-dev

  • A recent update addressed a testnet4 issue by modifying Bitcoin Core's difficulty rule.

  • Starting from block 149,184, the block interval time is expected to increase significantly.

  • The change, aimed at improving test network functionality, is open for further community feedback.

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