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cs.GT2025
(Im)possibility of Incentive Design for Challenge-based Blockchain Protocols
Suhyeon Lee, Dieu-Huyen Nguyen, Donghwan Lee
Blockchains offer a decentralized and secure execution environment strong enough to host cryptocurrencies, but the state-replication model makes on-chain computation expensive. To…
cs.GT2025
Hollow Victory: How Malicious Proposers Exploit Validator Incentives in Optimistic Rollup Dispute Games
Suhyeon Lee
Blockchain systems, such as Ethereum, are increasingly adopting layer-2 scaling solutions to improve transaction throughput and reduce fees. One popular layer-2 approach is the Opt…