Fuhito Kojima

Selfish Mining Attacks Exacerbated by Elastic Hash Supply

Several attacks have been proposed against Proof-of-Work blockchains, which may increase the attacker’s share of mining rewards (e.g., selfish mining, block withholding). A further …

Yoko Shibuya
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Equilibrium of Blockchain Miners with Dynamic Asset Allocation

We model and analyze blockchain miners who seek to maximize the compound return of their mining businesses. The analysis of the optimal strategies finds a new equilibrium point …

Go Yamamoto
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