bitcoin-dev mailing list

• Full Disclosure: CVE-2021-31876 Defect in Bitcoin Core’s bip125 logic
• A Stroll through Fee-Bumping Techniques : Input-Based vs Child-Pay-For-Parent
• L2s Onchain Support IRC Workshop: Agenda & Schedule
• Improvement on Blockbuilding

lightning-dev mailing list

• On Mempool Funny Games against Multi-Party Funded Transactions

Bitcoin Optech

• Bitcoin Optech Newsletter #150

Network Data

• Observing Bitcoin Mining Pools

Research

• Faster Blockchain Validation with Utreexo Accumulators
• Out of Order Block Validation with Utreexo Accumulators
• Improvement on the current block building algorithm

Infosec

• Remote multisig theft attack on the Coldcard hardware wallet
• Malicious tor exit relays perform SSL stripping attacks on users visiting Bitcoin mixers

Bitcoin Core Pull Requests

• rpc: include_unsafe option for fundrawtransaction
• rpc/validation: enable packages through testmempoolaccept
• Update libsecp256k1 subtree to latest master
• multiprocess: Add basic spawn and IPC support

Miscellaneous

• Sturm und drang und taproot activation
• BIP: Bitcoin Secure Multisig Setup (BSMS)
• First dual-funded channel
• Sidecar channels
• What block space savings would we get for coinjoins (and payjoins) if we had cross input signature aggregation?