
Cluster Mempool Explained with Pieter Wuille | SLP730
From Stephan Livera Podcast by Stephan Livera
March 12, 2026 · 53 min · Season 1 · Episode 730
About this episode
Stephan Livera and Pieter Wuille discuss the Cluster Mempool for Bitcoin Core and its implications for users and miners.
Stephan Livera and Pieter Wuille discuss Cluster Mempool for Bitcoin Core, its motivations, and its implications for Bitcoin users and miners. Where does the current mempool design have issues? Why is it important to maintain a transparent and reliable open mempool? Pieter Wuille also explains the complexities of transaction clustering and how the new framework improves efficiency and helps keep bitcoin mining open. Timestamps: (00:00) - Intro (01:05) - What is Cluster Mempool? (03:05) - What is its impact on everyday Bitcoin users? (06:21) - How does the mempool work today? (11:52) - Current mempool heuristics and issues (16:37) - Censorship resistance and economic demand (22:56) - Practical implications for exchanges & miners (26:12) - How does cluster mempool work? (29:29) - Transaction clusters & mempool dynamics (37:27) - Should mempools align across the node network? (43:47) - What about other implementations of Bitcoin? (48:17) - Other interesting areas for bitcoin development (52:11) - Closing thoughts Links: https://github.com/bitcoin/bitcoin/pull/33629 https://bitcoinmagazine.com/print/the-core-issue-cluster-mempool-problems-are-easier-in-chunks…
People in this episode
Host: Stephan Livera
Guest: Pieter Wuille
Topics covered
- Cluster Mempool
- Bitcoin
- transaction clustering
- mempool dynamics
- censorship resistance
- mining
Keywords
- Cluster Mempool
- Bitcoin Core
- transaction clustering
- mempool issues
- censorship resistance
- bitcoin mining
Mentioned in this episode
Organizations: Bitcoin Core, Bitcoin Magazine, Delving Bitcoin
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