Update cardano-node to use refactored leios db
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72 commits this week
Jan 17, 2026
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Jan 24, 2026
deploy: 68af049b82f1e7951b19dc5d55c7f8eea3662d00
Reran case with 310 adversarial nodes
Analyzed experiment where adversarial strength is varied
Fix adversary node degree by rewiring edges instead of adding
deploy: ab5a941b1f8c6a6871c9e90de65e65ef720e74b9
deploy: 03ae84752f93e0b386e166204b38f74af82c764a
Fix dark mode colors and add simulation loop
deploy: ee358fc91c6e9fc3f39084cf8316dc13fea7b7a3
Document P2P peer selection options in mempool sim README
Add documentation for --p2p, --p2p-active-peers, --p2p-churn-interval, and --p2p-churn-prob flags with usage examples and explanation of how the active set model works for both honest and adversary nodes.
Add P2P peer selection with dynamic topology churn
Implements Cardano-style P2P peer selection to make front-running more difficult through dynamic topology changes. Peers cycle through cold, warm, and hot states with periodic churn events. Key changes: - Add PeerManager class to track peer states per node - Add PeerChurn simulation event for periodic state transitions - Modify tx propagation to only use hot upstream peers in P2P mode - Add CLI flags: --p2p, --p2p-hot-peers, --p2p-churn-interval, --p2p-demotion-prob The feature is toggleable (off by default) to preserve existing static topology behavior.
Simplify P2P: remove active peers, churn rewires topology
Add P2P visualization with animated edge churn
- Add P2P toggle and config controls (churn interval, probability) - Visualize dynamic topology changes with animated edges - New connections grow from source to target node - Removed connections fade out smoothly - PeerInfo panel updates dynamically during churn - Fix PeerChurn events being removed on block production - Update minimal preset duration to 20s
Add P2P visualization with animated edge churn
- Add P2P toggle and config controls (churn interval, probability) - Visualize dynamic topology changes with animated edges - New connections grow from source to target node - Removed connections fade out smoothly - PeerInfo panel updates dynamically during churn - Fix PeerChurn events being removed on block production - Update minimal preset duration to 20s
Simplify P2P: remove active peers, churn rewires topology
Document P2P peer selection options in mempool sim README
Add documentation for --p2p, --p2p-active-peers, --p2p-churn-interval, and --p2p-churn-prob flags with usage examples and explanation of how the active set model works for both honest and adversary nodes.
Script for running adversarial mempool experiments
deploy: f7fcb906c697bf17dfaea7b7789057ce3a022b2b
Merge pull request #737 from input-output-hk/bwbush/mempool-sim-3
Mempool simulation enhancements
Refill mempool after confirmed txs are removed
Fixed handling of txs when mempool is full.
Add P2P peer selection with dynamic topology churn
Implements Cardano-style P2P peer selection to make front-running more difficult through dynamic topology changes. Peers cycle through cold, warm, and hot states with periodic churn events. Key changes: - Add PeerManager class to track peer states per node - Add PeerChurn simulation event for periodic state transitions - Modify tx propagation to only use hot upstream peers in P2P mode - Add CLI flags: --p2p, --p2p-hot-peers, --p2p-churn-interval, --p2p-demotion-prob The feature is toggleable (off by default) to preserve existing static topology behavior.