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@inproceedings{2213224, author = {Perešíni, Martin and Homoliak, Ivan and Malinka, Kamil and Benčić, Federico Matteo and Hladký, Tomáš}, booktitle = {Sborník příspěvků z 54. konference EurOpen.CZ, 28.5.-1.6.2022}, keywords = {DAG, blockchain}, howpublished = {tištěná verze "print"}, isbn = {978-80-86583-34-1}, pages = {173-184}, title = {Simulations of DAG-based Blockchain Protocols and Attacks on the PHANTOM Protocol via Transaction Selection Strategies}, year = {2022} }
TY - JOUR ID - 2213224 AU - Perešíni, Martin - Homoliak, Ivan - Malinka, Kamil - Benčić, Federico Matteo - Hladký, Tomáš PY - 2022 TI - Simulations of DAG-based Blockchain Protocols and Attacks on the PHANTOM Protocol via Transaction Selection Strategies SN - 9788086583341 KW - DAG, blockchain N2 - This work explores the performance/scalability issues of blockchain protocols. Some existing solutions present a new concept of DAG-oriented blockchain protocols to address this problem. In contrast, in this work, we investigate two unique DAG-oriented blockchain protocols – PHANTOM and GHOSTDAG and make a security analysis of their designs. To this end, we develop a custom simulator that extends the open-source simulation tool to support multiple chains within the protocol. We have empirically shown that these protocols cannot work in realistic scenarios and need to be redesigned. ER -
PEREŠÍNI, Martin, Ivan HOMOLIAK, Kamil MALINKA, Federico Matteo BENČI$\backslash$'C a Tomáš HLADKÝ. Simulations of DAG-based Blockchain Protocols and Attacks on the PHANTOM Protocol via Transaction Selection Strategies. In \textit{Sborník příspěvků z 54. konference EurOpen.CZ, 28.5.-1.6.2022}. 2022, s.~173-184. ISBN~978-80-86583-34-1.
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