CN107944868A - A kind of electronics deposit system and management method based on block chain intelligence contract - Google Patents
A kind of electronics deposit system and management method based on block chain intelligence contract Download PDFInfo
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- CN107944868A CN107944868A CN201711284460.1A CN201711284460A CN107944868A CN 107944868 A CN107944868 A CN 107944868A CN 201711284460 A CN201711284460 A CN 201711284460A CN 107944868 A CN107944868 A CN 107944868A
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- card
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
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Abstract
The present invention discloses a kind of electronics deposit system and management method based on block chain intelligence contract, the system may operate on each node of the block platform chain of bottom, it includes depositing card hash generation modules, deposits card memory module, deposits card space management module and deposit card reading and correction verification module；The management method includes the intelligent contract of deployment, obtains intelligent contract address, and calculates the hash values that electronics deposits card file, and by calling the function of intelligent contract, completes to deposit the inquiry and management of card file.Decentralization present invention utilizes block chain, can not forge, and can not distort characteristic, and intelligent contract is applied to electronics deposits card field, solve the safety issue that card storage is deposited in daily life, ensure to deposit the validity of card file.
Description
Technical field
The present invention relates to block chain technology, intelligent contract and electronics to deposit card field, and in particular to one kind is based on block chain intelligence
The electronics deposit system and management method of energy contract.
Background technology
Block chain technology, block chain are a kind of new decentralization distribution account book technologies, are substantially one and go to center
The database of change, can safely store digital cash transaction or other data, the information that feature is stored on block chain can not
Forge and distort, each node on block chain common recognition algorithm drives block chain is involved in the verification process of transaction, is ensured
It is all believable by confirming to merchandise on block chain, and each node safeguards a public account book on block chain, for storing
The remaining sum of all users and intelligent contract data, the modification for the account book that any one node safeguards oneself in block chain network
It will not all be recognized by other nodes, and so as to ensure that public account book can not be forged and distort, and realize information sharing.
Intelligent contract, the intelligent contract on block chain refer to be write and compiled by solidity and operated on block chain
A string of binary codes, the calling of intelligent contract function will generate on block chain once calls record, and in the form of transaction
Be permanently stored in block chain, we can be realized by intelligent contract data on block chain store, read-write and some patrol
Operation is collected, therefore some applications based on block chain utilize intelligent contract to complete.
Electronics deposits card, and " depositing card " " saves from damage ", saves i.e. evidence from damage and fixes and take care of, refers to be consolidated evidence with certain form
Decide, kept properly, for judicial personnel or lawyer, assert case facts when use, with computer documents or other
It is that electronics deposits card that what Electronic saving mode preserved, which deposits card, it is ensured that and its validity, which must assure that, to be not modified, but due to
Itself have and artificially distorted or risk that other high-tech technologies are distorted, therefore need to ensure its authenticity with superior technique
And validity.
The content of the invention
The defects of card deposits card is deposited for existing electronics, the present invention provides a kind of electronics based on block chain intelligence contract and deposits
Management method is demonstrate,proved, the electronics that this method preserves, which deposits card, to be tampered, and have a safety feature.Concrete technical scheme is as follows：
A kind of electronics deposit system based on block chain intelligence contract, it is characterised in that the system may operate at bottom
On each node of block platform chain, the system includes following module：
(1) card hash generation modules are deposited：The module is used to generate the unique hash values for uploading and depositing card file；
(2) card memory module is deposited：For described depositing to be demonstrate,proved to the hash values and its additional information of the generation of hash generation modules
Block chain is stored in after standardization；
(3) card space management module is deposited：The module demonstrate,proves space for managing depositing for each user, each deposits card file pair
Answer a user, be each stored in deposit card file user be owned by one deposit card space；
(4) card reading and correction verification module are deposited：The module is used for the hash values for verifying file, and reads and deposit card information.
Further, the additional information includes depositing holder information, uploader information and the uplink time of card.
A kind of electronics based on block chain intelligence contract deposits card management method, it is characterised in that this method relies on right will
The electronics deposit system of any one in 1-2 is sought to realize, is specifically comprised the following steps：
(1) by intelligent contract code compilation deployment on block chain, and intelligent contract address is obtained；
(2) card file is deposited to electronics and carries out hash computings, the electronics for generating upload deposits the hash values of card；
(3) the intelligent contract that invocation step (1) has been disposed, is inquired about or is managed to depositing card file, be specially：
SaveEvidence methods are called, are passed to file hash values and current time, then call getEvidence side
Method, inquires about incoming file hash values, illustrates that this document is not modified when returning to a CODE_SUCCESS value,
When returning to FILE_NOT_EXIST values, supporting paper is modified；When station address is calls for the first time, user list can add
The user, and there is the file data being stored in depositing in card space for user；
Repeat (2) (3) step to be constantly stored in file hash values and inquired about and verified, while call getUsers methods
The user list for depositing card file was currently stored in inquiry system.
Compared with prior art, beneficial effects of the present invention are：
It is unique that the electronics that the method for the present invention obtains, which deposits the hash values of card, will deposit card hash values be stored in block chain can be with
Ensure, deposit card changed after by block chain query compare can quickly find, prevented criminal modification deposit card file from
And obtain the behavior of interests.
Brief description of the drawings
Fig. 1 is the flow diagram that the electronics based on block chain intelligence contract deposits card management method；
Fig. 2 is the module rack composition that the electronics based on block chain intelligence contract deposits card management system.
Embodiment
As shown in Fig. 2, a kind of electronics deposit system based on block chain intelligence contract, including following module：
1) card hash generation modules are deposited, the card file of depositing of system cochain as needed carries out hash calculating, generates one etc.
Long coding, each e-file are owned by unique hash values, and slightly differentiated its hash value of two files is completely different,
This coding searches the authority for depositing card information when being used as system, this is the beginning that whole electronics deposits card management.
2) card memory module is deposited, is interacted using intelligent contract and block chain underlying platform, card hash values will be deposited and deposited
Holder information, uploader information and the uplink time of card are stored in block chain after standardization.Identical deposits card meaning
Taste, which, possesses identical hash, thus it is same deposit card and can not be stored under same user twice, storage is for subsequent survey
Whether it is tampered.
3) card space management module is deposited, which demonstrate,proves space for managing depositing for each user, each deposits card file pair
Answer a user, be each stored in deposit card file user be owned by one deposit card space.Can preferably it be managed by the module
Reason deposits card, is also convenient for establishing enterprise-level and deposits card management module.
4) card reading and correction verification module are deposited, which is used for the hash values for verifying file, and reads and deposit card information.Pass through text
Part hash value verifications deposit whether card is tampered, and read and deposit card information.The unique input for depositing card inquiry is file hash, therefore is worked as
File is tampered rear hash values difference, will be unable to inquire and deposits card information accordingly, so as to fulfill false proof.
As shown in Figure 1, a kind of electronics based on block chain intelligence contract deposits card method, it is specific as follows：
A electronics is deposited the upper block chain of card for simulation one and the flow inquired about, the input of step have two：When
Address of the intelligent contract disposed on block chain, obtains in the intelligent contract of deployment.Second, a electronics deposits card.
(1) by intelligent contract code compilation deployment on block chain, and intelligent contract address is obtained；
(2) card file is deposited to electronics and carries out hash computings, the electronics for generating upload deposits the hash values of card；
(3) the intelligent contract that invocation step (1) has been disposed, is inquired about or is managed to depositing card file, be specially：
SaveEvidence methods are called, are passed to file hash values and current time, then call getEvidence side
Method, inquires about incoming file hash values, illustrates that this document is not modified when returning to a CODE_SUCCESS value,
When returning to FILE_NOT_EXIST values, supporting paper is modified.When station address is calls for the first time, user list can add
The user, and there is the file data being stored in depositing in card space for user.
Repeat (2) (3) step to be constantly stored in file hash values and inquired about and verified, while call getUsers methods
The user list for depositing card file was currently stored in inquiry system.
Claims (3)
1. a kind of electronics deposit system based on block chain intelligence contract, it is characterised in that the system may operate at the area of bottom
On each node of block platform chain, the system includes following module：
(1) card hash generation modules are deposited：The module is used to generate the unique hash values for uploading and depositing card file.
(2) card memory module is deposited：For the hash values for depositing card hash generation module generations and its additional information to be passed through
Block chain is stored in after standardization.
(3) card space management module is deposited：The module demonstrate,proves space for managing depositing for each user, each is deposited card file and corresponds to one
A user, be each stored in deposit card file user be owned by one deposit card space.
(4) card reading and correction verification module are deposited：The module is used for the hash values for verifying file, and reads and deposit card information.
2. the electronics deposit system according to claim 1 realized based on block chain intelligence contract, it is characterised in that described
Additional information include depositing holder information, uploader information and the uplink time of card.
3. a kind of electronics based on block chain intelligence contract deposits card management method, it is characterised in that this method relies on claim
The electronics deposit system of any one is realized in 1-2, is specifically comprised the following steps：
(1) by intelligent contract code compilation deployment on block chain, and intelligent contract address is obtained；
(2) card file is deposited to electronics and carries out hash computings, the electronics for generating upload deposits the hash values of card；
(3) the intelligent contract that invocation step (1) has been disposed, is inquired about or is managed to depositing card file, be specially：
SaveEvidence methods are called, are passed to file hash values and current time, then call getEvidence methods, it is right
Incoming file hash values are inquired about, and are not modified when returning to CODE_SUCCESS value explanation this document, when returning
FILE_NOT_EXIST values are returned, supporting paper is modified；When station address is calls for the first time, user list can add the use
Family, and there is the file data being stored in depositing in card space for user；
Repeat (2) (3) step to be constantly stored in file hash values and inquired about and verified, while call getUsers methods to inquire about
The user list for depositing card file was currently stored in system.
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| CN201711284460.1A CN107944868A (en) | 2017-12-07 | 2017-12-07 | A kind of electronics deposit system and management method based on block chain intelligence contract |
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| CN201711284460.1A CN107944868A (en) | 2017-12-07 | 2017-12-07 | A kind of electronics deposit system and management method based on block chain intelligence contract |
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| CN107944868A true CN107944868A (en) | 2018-04-20 |
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| CN109491965A (en) * | 2018-09-13 | 2019-03-19 | 远光软件股份有限公司 | The storage method and its network and electronic equipment of purchase sale of electricity contract |
| CN109509089A (en) * | 2019-01-17 | 2019-03-22 | 杭州趣链科技有限公司 | A kind of poverty alleviation loan approval system based on block chain |
| CN109583184A (en) * | 2018-10-09 | 2019-04-05 | 阿里巴巴集团控股有限公司 | Auth method and device and electronic equipment |
| CN109615383A (en) * | 2018-10-26 | 2019-04-12 | 阿里巴巴集团控股有限公司 | Data based on block chain deposit card, acquisition methods and device |
| CN109767336A (en) * | 2018-12-27 | 2019-05-17 | 福建省农村信用社联合社 | It is a kind of based on block chain P2P financing platform fund bank deposit pipe management method |
| CN109766390A (en) * | 2019-01-16 | 2019-05-17 | 杭州趣链科技有限公司 | A kind of tamper-evident means diploma system based on block chain |
| CN109934015A (en) * | 2019-02-19 | 2019-06-25 | 上海悠钲网络科技有限公司 | Block data increases letter method, block chain node and storage medium |
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| CN110442561A (en) * | 2019-07-08 | 2019-11-12 | 南京邮电大学 | Distributed file storage system and its storage method based on block chain |
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| CN108809630A (en) * | 2018-06-19 | 2018-11-13 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | A kind of testament store method, system, equipment and computer readable storage medium |
| CN109254951A (en) * | 2018-08-22 | 2019-01-22 | 北京知金链网络技术有限公司 | A kind of method and apparatus that the card customized deposit system of platform is deposited based on block chain |
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| CN111079169A (en) * | 2018-10-18 | 2020-04-28 | 新颖数位文创股份有限公司 | Block chain authentication system and block chain authentication method |
| CN109493042A (en) * | 2018-10-24 | 2019-03-19 | 南京邮电大学 | A kind of intelligent contract possessing access control function is credible to deposit card method and system |
| CN113283905A (en) * | 2018-10-26 | 2021-08-20 | 创新先进技术有限公司 | Data storage and acquisition method and device based on block chain |
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| CN109472600A (en) * | 2018-11-20 | 2019-03-15 | 深圳市墨者安全科技有限公司 | A kind of block chain trust authentication method and device |
| CN109767336A (en) * | 2018-12-27 | 2019-05-17 | 福建省农村信用社联合社 | It is a kind of based on block chain P2P financing platform fund bank deposit pipe management method |
| US11144926B2 (en) | 2018-12-29 | 2021-10-12 | Advanced New Technologies Co., Ltd. | Blockchain-based recordkeeping method and apparatus |
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| CN109766390A (en) * | 2019-01-16 | 2019-05-17 | 杭州趣链科技有限公司 | A kind of tamper-evident means diploma system based on block chain |
| CN109509089A (en) * | 2019-01-17 | 2019-03-22 | 杭州趣链科技有限公司 | A kind of poverty alleviation loan approval system based on block chain |
| CN109934015A (en) * | 2019-02-19 | 2019-06-25 | 上海悠钲网络科技有限公司 | Block data increases letter method, block chain node and storage medium |
| CN110163594A (en) * | 2019-04-29 | 2019-08-23 | 阿里巴巴集团控股有限公司 | Fee payment method and device and electronic equipment based on block chain |
| US10795882B2 (en) | 2019-04-30 | 2020-10-06 | Alibaba Group Holding Limited | Blockchain-based data compression and searching |
| WO2020220764A1 (en) * | 2019-04-30 | 2020-11-05 | 创新先进技术有限公司 | Blockchain-based data compression and query method and apparatus, and electronic device |
| CN110188526A (en) * | 2019-05-31 | 2019-08-30 | 阿里巴巴集团控股有限公司 | Appointed information processing method, device, system and electronic equipment based on block chain |
| CN110442561A (en) * | 2019-07-08 | 2019-11-12 | 南京邮电大学 | Distributed file storage system and its storage method based on block chain |
| CN110442561B (en) * | 2019-07-08 | 2022-10-14 | 南京邮电大学 | Block chain-based distributed file storage system and storage method thereof |
| CN110458730A (en) * | 2019-08-01 | 2019-11-15 | 中盾云链(广州)信息科技有限公司 | A kind of personal electric signing system and method based on block chain |
| CN110688428A (en) * | 2019-09-24 | 2020-01-14 | 北京海益同展信息科技有限公司 | Method and device for issuing intelligent contracts |
| CN110990879B (en) * | 2019-11-08 | 2022-03-18 | 中国电子科技网络信息安全有限公司 | Data evidence storing method based on block chain |
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| CN113132109B (en) * | 2019-12-31 | 2023-01-24 | 航天信息股份有限公司 | Electronic deposit certificate management method and device based on block chain and electronic equipment |
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| CN113179294B (en) * | 2021-03-15 | 2023-02-07 | 华东师范大学 | Schema unified access method based on intelligent contract |
| CN113179294A (en) * | 2021-03-15 | 2021-07-27 | 华东师范大学 | Schema unified access method based on intelligent contract |
| CN113077258A (en) * | 2021-04-13 | 2021-07-06 | 支付宝(杭州)信息技术有限公司 | Block chain-based evidence storing method and device and electronic equipment |
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