activity
20192021
most citedLow-cost attacks on Ethereum 2.0 by sub-1/3 stakeholders

16 citations · 36 across the 3 of their papers we have counts for

collaborators

6 papers

cs.CR2021

Strategic Liquidity Provision in Uniswap v3

Zhou Fan, Francisco Marmolejo-Cossío, Daniel J. Moroz +3

Uniswap v3 is the largest decentralized exchange for digital currencies. A novelty of its design is that it allows a liquidity provider (LP) to allocate liquidity to one or more cl…

cs.GT2021★ 8 cited

Dynamic Posted-Price Mechanisms for the Blockchain Transaction Fee Market

Matheus V. X. Ferreira, Daniel J. Moroz, David C. Parkes +1

In recent years, prominent blockchain systems such as Bitcoin and Ethereum have experienced explosive growth in transaction volume, leading to frequent surges in demand for limited…

cs.CR2021★ 16 cited

Low-cost attacks on Ethereum 2.0 by sub-1/3 stakeholders

Michael Neuder, Daniel J. Moroz, Rithvik Rao +1

We outline two dishonest strategies that can be cheaply executed on the Ethereum 2.0 beacon chain, even by validators holding less than one-third of the total stake: malicious chai…

cs.CR2020

Defending Against Malicious Reorgs in Tezos Proof-of-Stake

Michael Neuder, Daniel J. Moroz, Rithvik Rao +1

Blockchains are intended to be immutable, so an attacker who is able to delete transactions through a chain reorganization (a malicious reorg) can perform a profitable double-spend…

cs.CR2020★ 12 cited

Double-Spend Counterattacks: Threat of Retaliation in Proof-of-Work Systems

Daniel J. Moroz, Daniel J. Aronoff, Neha Narula +1

Proof-of-Work mining is intended to provide blockchains with robustness against double-spend attacks. However, an economic analysis that follows from Budish (2018), which considers…

cs.CR2019

Selfish Behavior in the Tezos Proof-of-Stake Protocol

Michael Neuder, Daniel J. Moroz, Rithvik Rao +1

Proof-of-Stake consensus protocols give rise to complex modeling challenges. We analyze the recently-updated Tezos Proof-of-Stake protocol and demonstrate that, under certain condi…