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cs.DC2026
FinWhale: An Optimally Resilient Two-Round Terminating DAG Protocol
Razya Ladelsky, Roy Friedman
DAG based Byzantine Fault Tolerant protocols provide high throughput consensus under partial synchrony but existing DAG protocols still require at least three message delays to com…
cs.DC2025
On Quorum Sizes in DAG-Based BFT Protocols
Razya Ladelsky, Roy Friedman
Several prominent DAG-based blockchain protocols, such as DAG-Rider, Tusk, and Bullshark, completely separate between equivocation elimination and committing; equivocation is handl…
cs.DC2024
Batch-Schedule-Execute: On Optimizing Concurrent Deterministic Scheduling for Blockchains (Extended Version)
Yaron Hay, Roy Friedman
Executing smart contracts is a compute and storage-intensive task, which currently dominates modern blockchain's performance. Given that computers are becoming increasingly multico…