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1.发明公开公开(公告)号：US20230252191A1
公开(公告)日：2023-08-10
申请号：US18299991
申请日：2023-04-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byeongyun OH , Yongjoon KIM , Namkun KIM , Dohyun JO , Jinsu JO , Seungmin HA
CPC classification number: G06F21/64 , H04L9/50 , H04L9/3239
Abstract: An electronic device constituting a block node included in a blockchain network is provided. The method for operating an electronic device includes, in response to a request for recovery of loss of data stored in a memory, requesting user node information relating to a user of the electronic device from an external device through a communication circuit, receiving the user node information acquired based on node identification information stored in the external device, requesting block data associated with the user from the external device, based on the user node information, acquiring at least one block detected based on the node information, among the entire ledger, from the external device through the communication circuit, and storing the at least one acquired block in the memory.
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公开(公告)号：US20230254118A1
公开(公告)日：2023-08-10
申请号：US18300001
申请日：2023-04-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byeongyun OH , Hun KIM , Gyuhyun SHIN , Dohyun JO , Jihwan KIM , Woongah YOON , Jinsu JO , Seungmin HA
CPC classification number: H04L9/0643 , H04L9/50
Abstract: According to an embodiment of the disclosure, an electronic device configuring a first block node included in a blockchain network may store a partial ledger including a part of a full ledger regarding the blockchain network, may determine whether data necessary for executing a first smart contract regarding a transaction requested to be performed is stored in a first database, based on a result of the determining, may acquire node information including information regarding at least one block node that stores the data from the third block node through a communication circuit, and may acquire the data from the second block node or the third block node, based on the node information, and may execute the first smart contract.
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公开(公告)号：US20210271508A1
公开(公告)日：2021-09-02
申请号：US17189722
申请日：2021-03-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youna LEE , Dohyun JO , Sungjin PARK , Seongmin JE , Gyuhyun SHIN , Seungmin HA
Abstract: An electronic device is provided. The electronic device includes a display, a memory storing instructions, and a processor operatively connected to the display and the memory, and the processor may be configured to execute the instructions so as to further cause the electronic device to if data provided in a predetermined format is recorded in a memory, identify validity of a first block chain address indicated by the data, if the validity of the first block chain address is identified, identify at least one second block chain address capable of performing a transaction with the first block chain address among at least one block chain address of a user of the electronic device, and display, on the display, a user interface including the first block chain address and the at least one second block chain address.
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公开(公告)号：US20210126950A1
公开(公告)日：2021-04-29
申请号：US17080008
申请日：2020-10-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youna LEE , Taejun KIM , Sungjin PARK , Doyeong AN , Dasom LEE , Dohyun JO , Jinsu JO , Kyungmin CHUNE
Abstract: An electronic device is provided. The electronic device includes a communication module, a memory storing instructions, and at least one processor operably connected to the communication module and the memory, wherein the at least one processor is, by executing the instructions, configured to receive a request for execution of an application programming interface (API) from an application while driving the application, identify a policy for the execution-requested API based on data received from a decentralized network through the communication module, and determine whether to execute the execution-requested API, based on the identified policy for the API.
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