BLOCK CHAIN GENERATION DEVICE, BLOCK CHAIN GENERATION METHOD, BLOCK CHAIN VERIFICATION DEVICE, BLOCK CHAIN VERIFICATION METHOD AND PROGRAM

Title:

BLOCK CHAIN GENERATION DEVICE, BLOCK CHAIN GENERATION METHOD, BLOCK CHAIN VERIFICATION DEVICE, BLOCK CHAIN VERIFICATION METHOD AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2017/082238

Kind Code:

A1

Abstract:

This block chain generation device 1 is provided with: a synchronizing means 121 which acquires shared data 111 which includes block chain data 112 and transaction data 113 not contained in the block chain 112; a transaction pattern amount calculation means 124 which calculates the transaction pattern amount of a creator from the transaction data in the block chain data 112 that relates to an identifier of the creator who is using the block chain generation device 1; a block generation condition confirmation means 125 which, on the basis of the transaction pattern amount, determines whether or not the creator is qualified to generate new block chain data; and a block chain generation means 126 which, if the block generation condition confirmation means 125 determines that the creator is qualified, refers to the shared data 111 to attempt generation of a new block chain.

Inventors:

WATANABE HIROKI (JP)
AKUTSU AKIHITO (JP)
MIYAZAKI YASUHIKO (JP)
NAKADAIRA ATSUSHI (JP)
FUJIMURA SHIGERU (JP)
KISHIGAMI JUNICHI (JP)

Application Number:

PCT/JP2016/083063

Publication Date:

May 18, 2017

Filing Date:

November 08, 2016

Export Citation:

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Assignee:

NIPPON TELEGRAPH & TELEPHONE (JP)

International Classes:

H04L9/32; G06Q20/06

Other References:

YASUYUKI FUCHITA: "Tokushu: Innovation to Kin'yu Blockchain to Kin'yu Torihiki no Kakushin", NOMURA SHIHON SHIJO QUARTERLY 2010 NEN THE SUMMER, vol. 19, no. 2, 1 November 2015 (2015-11-01), pages 11 - 35, XP009507516, ISSN: 2185-4629
SATOSHI NAKAMOTO: "Nihongo de Rikai suru", BITCOIN GENRONBUN, 6 May 2015 (2015-05-06), XP009511479, Retrieved from the Internet [retrieved on 20170124]
"proof-of-stake(PoS", KURAGE NO CHANGELOG, 11 August 2014 (2014-08-11), XP009511368, Retrieved from the Internet [retrieved on 20130123]
See also references of EP 3376456A4

Attorney, Agent or Firm:

MIYOSHI Hidekazu et al. (JP)

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