The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2020

Filed:

Dec. 13, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Chun Hui Suen, Singapore, SG;

Yu Chin Fabian Lim, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04L 9/06 (2006.01); G06F 16/182 (2019.01); G06F 16/13 (2019.01);
U.S. Cl.
CPC ...
H04L 9/3236 (2013.01); G06F 16/137 (2019.01); G06F 16/1837 (2019.01); H04L 9/0618 (2013.01); H04L 2209/38 (2013.01);
Abstract

An example operation may include one or more of receiving, by a full storage peer of a blockchain network, a blockchain transaction, executing chaincode to create a new world state for a blockchain, transferring, in response to the blockchain transaction, partial Merkle tree hashes to one or more partial storage peers, the partial Merkle tree hashes corresponding to the blockchain transaction, verifying a current world state hash with the partial Merkle tree hashes, receiving, by the one or more partial storage peers, chaincode arguments, executing chaincode on the chaincode arguments to generate a new world state, calculating a new world state hash, and performing consensus, by the full storage peer and the one or more partial storage peers, on the new world state hash.


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