Web: https://iacr.org/news/item/19632

Nov. 23, 2022, 5:36 p.m. |

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ePrint Report: Temporary Block Withholding Attacks on Filecoin's Expected Consensus

Tong Cao, Xin Li

As of 28 January 2022, Filecoin is ranked as the first capitalized storage-oriented cryptocurrency. In this system, miners dedicate their storage space to the network and verify transactions to earn rewards. Nowadays, Filecoin's network capacity has surpassed 15 exbibytes.

In this paper, we propose three temporary block withholding attacks to challenge Filecoin's expected consensus (EC). Specifically, we first deconstruct EC following old-fashioned methods (which have been …

attacks block eprint report

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