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06/05/2023
Shoal: Improving DAG-BFT Latency And Robustness
The Narwhal system is a state-of-the-art Byzantine fault-tolerant scalab...
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03/14/2022
Block-STM: Scaling Blockchain Execution by Turning Ordering Curse to a Performance Blessing
Block-STM is a parallel execution engine for smart contracts, built arou...
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10/03/2021
Be Aware of Your Leaders
Advances in blockchains have influenced the State-Machine-Replication (S...
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08/05/2021
Lower Bounds for Shared-Memory Leader Election under Bounded Write Contention
This paper gives tight logarithmic lower bounds on the solo step complex...
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06/18/2021
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback
Existing committee-based Byzantine state machine replication (SMR) proto...
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03/04/2021
Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol
The popularity of permissioned blockchain systems demands BFT SMR protoc...
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02/17/2021
Fast Graphical Population Protocols
Let G be a graph on n nodes. In the stochastic population protocol model...
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12/04/2019
L3 Fusion: Fast Transformed Convolutions on CPUs
Fast convolutions via transforms, either Winograd or FFT, had emerged as...
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11/04/2018
Why Extension-Based Proofs Fail
We prove that a class of fundamental shared memory tasks are not amenabl...
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11/07/2017