公开(公告)号：US20210119773A1

公开(公告)日：2021-04-22

申请号：US17133315

申请日：2020-12-23

申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION

发明人： CHIKAFUMI YASUMOTO ,  Yutaka Oishi ,  Munetaka Ohtani ,  JIAYUN ZHU ,  KUMIKO MAEDA

IPC分类号： H04L9/06 ,  H04L29/06 ,  H04L9/32

摘要： Provided is a method for storing at least a portion of data registered in a blockchain in each of a plurality of node apparatuses, including selection of selecting whether to store data included in a block in one node apparatus among the plurality of node apparatuses, according to a characteristic of the one node apparatus; and data storage of storing at least a portion of the data included in the block in the one node apparatus, according to a result of the selection.

公开(公告)号：US20190158273A1

公开(公告)日：2019-05-23

申请号：US15821377

申请日：2017-11-22

申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION

发明人： CHIKAFUMI YASUMOTO ,  Yutaka Oishi ,  Munetaka Ohtani ,  JIAYUN ZHU ,  KUMIKO MAEDA

IPC分类号： H04L9/06 ,  H04L29/06

摘要： Provided is a method for storing at least a portion of data registered in a blockchain in each of a plurality of node apparatuses, including selection of selecting whether to store data included in a block in one node apparatus among the plurality of node apparatuses, according to a characteristic of the one node apparatus; and data storage of storing at least a portion of the data included in the block in the one node apparatus, according to a result of the selection.