Порівняння ефективності Double Spend Attack для блокчейнів з контрольними точками і без них

• Date: 2023
• Main Authors: Kovalchuk, Lyudmila, Kuchynska, Nataliia, Nelasa, Hanna
• Format: Article
• Language: Ukrainian
• Published: Інститут прикладних проблем механіки і математики ім. Я. С. Підстригача НАН України 2023
• Subjects: blockchain; double spend attack; proof of stake; checkpoint
• Online Access: https://www.fmmit.lviv.ua/index.php/fmmit/article/view/267
• Journal Title: Physico-mathematical modeling and informational technologies

Though Proof-of-Stake (PoS) protocol is widely-used in blockchains, but the first strictly proved results about its security against Double Spend Attack (DSA) were recently obtained. To reduce the probability of this attack, some blockchains use some additional instrument, which is called checkpoint...