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Title:
BLOCKCHAIN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/190234
Kind Code:
A1
Abstract:
A blockchain system is disclosed. A blockchain system of the present invention comprises a main branch including a genesis block, at least one first-type block, and at least one second-type block, wherein: the blocks included in the main branch are respectively connected according to the generation order of blocks, starting from the genesis block; a block included in the main branch, excluding the genesis block, includes a hash value of at least a portion of a block generated immediately before the corresponding block in the main branch; at least a portion of the first-type block includes a hash value of at least a portion of a first-type block generated immediately before the corresponding first-type block in the main branch; at least a portion of the second-type block includes a hash value of at least a portion of a second-type block generated immediately before the corresponding second-type block in the main branch; and the main branch includes at least one overlapping block, which is the first-type block while also being the second-type block.

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Inventors:
KIM SEUNG KI (KR)
PARK KYEONG OK (KR)
KWON YONG SEOK (KR)
Application Number:
PCT/KR2019/003656
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
XBLOCKSYSTEMS CO LTD (KR)
International Classes:
H04L29/08; H04L9/06
Foreign References:
US9608829B22017-03-28
KR20170040079A2017-04-12
US20170236123A12017-08-17
US20170359374A12017-12-14
Other References:
KIM, HYEONG-GEON ET AL.: "A survey on platforms of blockchain", PROCEEDINGS OF KOREA COMPUTER CONGRESS 2017, June 2017 (2017-06-01), pages 1048 - 1050
Attorney, Agent or Firm:
E-BIRD INTERNATIONAL IP LAW FIRM (KR)
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