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Sliding Window Challenge Process for Congestion Detection. (arXiv:2201.09009v2 [cs.CR] UPDATED)
Sept. 27, 2022, 1:20 a.m. | Ayelet Lotem, Sarah Azouvi, Patrick McCorry, Aviv Zohar
cs.CR updates on arXiv.org arxiv.org
Many prominent smart-contract applications such as payment channels,
auctions, and voting systems often involve a mechanism in which some party must
respond to a challenge or appeal some action within a fixed time limit. This
pattern of challenge-response mechanisms poses great risks if during periods of
high transaction volume, the network becomes congested. In this case fee market
competition can prevent the inclusion of the response in blocks, causing great
harm. As a result, responders are allowed long periods to …
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