BYZANTINE FAULT TOLERANT BLOCKCHAIN-BASED STATE MACHINE REPLICATION WITH OPTIMISTIC PROPOSALS - Patent 4544431

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(11)

EP 4 544 431 A1

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(43)	Date of publication:
	30.04.2025 Bulletin 2025/18

(21)	Application number: 23827857.6

(22)	Date of filing: 22.06.2023

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International Patent Classification (IPC):

G06F 21/10^(2013.01)

G06F 21/60^(2013.01)

(52)	Cooperative Patent Classification (CPC):
	H04L 9/50; G06F 21/64

(86)	International application number:
	PCT/US2023/026016

(87)	International publication number:
	WO 2023/250103 (28.12.2023 Gazette 2023/52)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA
	Designated Validation States:
	KH MA MD TN

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Priority:

22.06.2022 US 202263354272 P

(71)	Applicant: Unity Chain Inc.
	Miami, FL 33131 (US)

(72)	Inventors:
	DOIDGE, Isaac, James Auchenflower, Queensland, 4066 (AU) RAMESH, Raghavendra Macgregor, Queensland, 4109 (AU) TOBKIN, Joshua Perham, MN 56573 (US)

(74)	Representative: Hoffmann Eitle
	Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)

(54)	BYZANTINE FAULT TOLERANT BLOCKCHAIN-BASED STATE MACHINE REPLICATION WITH OPTIMISTIC PROPOSALS