Feb. 13, 2023, 2:18 a.m. | Rastislav Budinský, Ivan Homoliak, Ivana Stančíková

cs.CR updates on arXiv.org arxiv.org

In this paper, we review the undercutting attacks in the
transaction-fee-based regime of proof-of-work (PoW) blockchains with the
longest chain fork-choice rule. Next, we focus on the problem of fluctuations
in mining revenue and the mining gap - i.e., a situation, in which the
immediate reward from transaction fees does not cover miners' expenditures.


To mitigate these issues, we propose a solution that splits transaction fees
from a mined block into two parts - (1) an instant reward for the …

attacks blockchains fee focus fork gap miners mining pow problem revenue review smart smart contracts solution transaction work

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