CN108805664A - A kind of responsibility lottery information published method based on block chain - Google Patents
A kind of responsibility lottery information published method based on block chain Download PDFInfo
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- CN108805664A CN108805664A CN201810523057.8A CN201810523057A CN108805664A CN 108805664 A CN108805664 A CN 108805664A CN 201810523057 A CN201810523057 A CN 201810523057A CN 108805664 A CN108805664 A CN 108805664A
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- 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
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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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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Abstract
The responsibility lottery information published method based on block chain that the invention discloses a kind of, includes the following steps：1, it includes every lottery information entry that Sports Lottery Center, which generates a series of,；2, a series of entries for containing every lottery information in step 1 are sent the whole network by Sports Lottery Center；3, block chain node is written each entry as transaction data in block chain；4, for user after each lottery sales outlet is bet, the stake information of every lottery ticket is uploaded to the whole network by lottery tickets machine；5, block chain node is written the stake information of every lottery ticket as transaction data in block chain；6, Sports Lottery Center issues lottery information, and lottery information is sent the whole network；7, block chain node is written lottery information entry as transaction data in block chain；8, user carries out prize in each commercial networks, and corresponding prize information is uploaded to the whole network by lottery tickets machine；9, block chain node is written prize data entries as transaction data in block chain.
Description
Technical field
The present invention relates to a kind of lottery information published method, specifically a kind of responsibility lottery information based on block chain is public
The extraction of root.
Background technology
Traditional lottery sale, resume cashing encourage flow there are many security risks, and the management of lottery ticket and issuer are also very endless
It is kind；It has little understanding to property, the specific management rule of lottery ticket in relation to administrative staff；Lack perfect organization.This makes coloured silk
Ticket issuing working can not be regular and be made a practice of, and the stabilization of civil order is unfavorable for, and is unfavorable for the management of lottery ticket and normal hair
Exhibition, is also unfavorable for the stable development of work for the public good and sports.Block chain technology have reliabilty and availability, thoroughly
Bright property not may modify, digitalized signature this four characteristics, and existing safety can be solved by, which being disclosed for responsibility lottery information, asks
Topic.
Invention content
The responsibility lottery information published method based on block chain that the purpose of the present invention is to provide a kind of, be information transparency,
User's online query, synchronizing information provide facility.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of responsibility lottery information published method based on block chain, includes the following steps：
(1), it includes every lottery information entry that Sports Lottery Center, which generates a series of,；
(2), a series of entries for containing every lottery information in step (1) are sent the whole network by Sports Lottery Center；
(3), block chain node is written each entry as transaction data in block chain；
(4), after each lottery sales outlet is bet, the stake information of every lottery ticket is uploaded to user by lottery tickets machine
The whole network；
(5), block chain node is written the stake information of every lottery ticket as transaction data in block chain；
(6), Sports Lottery Center issues lottery information, and lottery information is sent the whole network；
(7), block chain node is written lottery information entry as transaction data in block chain；
(8), user carries out prize in each commercial networks, and corresponding prize information is uploaded to the whole network by lottery tickets machine；
(9), block chain node is written prize data entries as transaction data in block chain.
Preferably, lottery information entry described in step (1) includes：Sports Lottery Center identifies, stake lottery tickets machine is numbered,
(1 indicates to issue a lottery, and 2 indicate stake lottery ticket, and 3 indicate coloured silk of announcing the winners in a lottery for reward exchange lottery ticket machine number, distribution mark, lottery information mark
Ticket, 4 mark reward exchange lottery tickets), lottery ticket ID, types of lottery ticket, stake mark, bet type, mode of lottery, wager amounts, immediately compensation
Rate, stake number node, stake site digital signature, mark of announcing the winners in a lottery, type of announcing the winners in a lottery, time of announcing the winners in a lottery, prizes pool size, prize mark
Knowledge, prize number node, prize site digital signature, lottery ticket machine digital signature, Sports Lottery Center's digital signature.
Preferably, after lottery information entry is uploaded to the whole network, institute that block chain node will receive within ten minutes
Have lottery information entry carry out validation verification, be verified, be packaged it is authenticated after lottery information entry.
Preferably, first verifying that whether Sports Lottery Center's digital signature is effective when verification, Sports Lottery Center's mark is then verified
And distribution mark identifies whether to be consistent with lottery information.
Preferably, user is after each lottery sales outlet is bet, the newer every lottery information entry of lottery tickets machine
Including：Lottery information mark, types of lottery ticket stake mark, stake lottery tickets machine number, bet type, mode of lottery, stake gold
Volume, instant odds, stake number node, stake site digital signature, lottery ticket machine digital signature, by updated lottery information
Entry is uploaded to the whole network as stake information.
Preferably, block chain node first verifies that lottery ticket machine digital signature and stake after receiving stake data entries
Site digital signature, then verification stake is identified identifies whether to be consistent with lottery information, and it is effective to verify the stake data entries
Lottery information entry after, by the entry be written block chain.
Preferably, when Sports Lottery Center issues lottery information, newer every lottery information entry includes：Lottery information
Identify, mark of announcing the winners in a lottery, type of announcing the winners in a lottery, the time of announcing the winners in a lottery, prizes pool size, Sports Lottery Center's digital signature.By updated lottery information
Entry is uploaded to the whole network as lottery information.
Preferably, block chain node first verifies that Sports Lottery Center's digital signature, then tests after receiving lottery information
It demonstrate,proves mark of announcing the winners in a lottery to identify whether to be consistent with lottery information, verifies the lottery information entry after effective lottery information entry, to incite somebody to action
Block chain is written in the entry.
Preferably, user, after each commercial networks prize, the newer every lottery information entry of lottery tickets machine includes：It is color
Ticket message identification, reward exchange lottery ticket machine number, prize mark, prize number node, prize site digital signature, lottery tickets machine number
Signature, the whole network is uploaded to using updated lottery information entry as prize information.
Preferably, block chain node after receiving prize information, first verifies that the number label of prize site and lottery tickets machine
Then name verifies prize mark and identifies whether to be consistent with lottery information, it is effective lottery information to verify the prize data entries
After entry, which is written into block chain.
So far, a lottery ticket has all been recorded in from all information during being issued to prize among block chain.
Beneficial effects of the present invention：
1, the present invention is based on block chain technology, the data highly transparent that is recorded in block chain can not be tampered；
2, the present invention participates in issue of lottery, bets, opens by lottery ticket from being issued in a complete lifecycle of prize
Prize, prize each step operation informations of all participants be all recorded in block chain, make all transparent procedures, facilitate information
It inquires, trace to the source and subsequent multi-party supervision.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required for being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of system architecture schematic diagram of the responsibility lottery information published method based on block chain of the present invention；
Fig. 2 is a kind of flow diagram of the responsibility lottery information published method based on block chain of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is a kind of system architecture of the responsibility lottery information published method based on block chain
Schematic diagram, the system safeguard block chain, i.e. issuer, marketing organization and consumer jointly including three participants.
As example, issuer, that is, Sports Lottery Center, marketing organization, that is, lottery ticket sales and prize site, consumer is coloured silk
The people.Tripartite is established by block chain and is communicated to connect, issue of lottery-is bet-is announced the winners in a lottery-prize this process caused by own
Information is recorded in block chain, to reach purpose disclosed in lottery information.
The block chain should be publicly-owned block chain, and any individual or group can be added to area by setting up node
Block chain comes and participates in the responsibility lottery information based on the block chain to disclose process in safeguarding jointly
Process disclosed in responsibility lottery information, which is carried out, using above-mentioned publicly-owned block chain sees Fig. 2：
1) during issue of lottery, Sports Lottery Center generates a series of entries for including every lottery information, entry it is detailed
Thin format is as follows：
" Sports Lottery Center identifies | stake lottery tickets machine number | reward exchange lottery ticket machine is numbered | and distribution mark | lottery information mark (1
Indicate to issue a lottery, 2 indicate stake lottery ticket, and 3 indicate lottery ticket of announcing the winners in a lottery, 4 mark reward exchange lottery tickets) | lottery ticket ID | types of lottery ticket is bet
Mark | bet type | mode of lottery | wager amounts | instant odds | stake number node | stake site digital signature | it announces the winners in a lottery
Mark | type of announcing the winners in a lottery | announce the winners in a lottery the time | prizes pool size | prize identifies | prize number node | prize site digital signature | lottery ticket
Machine digital signature | Sports Lottery Center's digital signature "；
Because a lottery ticket can not know in distribution subsequently bet, announce the winners in a lottery, prize when information, therefore Sports Lottery Center exists
It only needs to fill in when distribution and issues relevant text in lottery information entry, is i.e. Sports Lottery Center's mark, distribution mark, lottery information
Mark, lottery ticket ID, Sports Lottery Center's digital signature this several, residual value 0.
Here is an issue of lottery data entries sample:
" Sports Lottery Center identifies | and 0 | 0 | distribution mark | 1 | 00000000000011F0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 0 | 0 | 9DJNFUHWERBVUQJNCI LEW ", herein, the digital signature that Sports Lottery Center generates is generated according to private key
, corresponding public key can be investigated by public key certificate.
After issue of lottery data entries generate, it will be used as in transaction data write-in block chain；Sports Lottery Center is to the whole network block
Chain node issues above-mentioned lottery information entry, and block chain node will carry out validation verification to all entries received first, test
Card is by being then packaged these entries into block chain.First verify that whether Sports Lottery Center's digital signature effective when verification, i.e., first with
Identical hash function forms abstract to the original entries received when Sports Lottery Center sends, then with the public key logarithm of Sports Lottery Center
Word signature decryption, if two abstracts are identical, node can determine that the lottery information entry is sent out by Sports Lottery Center；Its
Secondary verification Sports Lottery Center identifies whether correctly, and distribution mark and lottery information identify whether to match that (lottery information is identified as
When " 1 ", distribution mark is necessary for " distribution mark ", and stake mark, mark of announcing the winners in a lottery and prize mark are necessary for " 0 ").
2) after each lottery sales outlet is bet, the newer every lottery information entry of lottery tickets machine includes user：It is color
Ticket message identification, stake lottery tickets machine number, bet type, mode of lottery, wager amounts, is paid at types of lottery ticket stake mark immediately
Rate, stake number node, stake site digital signature, lottery ticket machine digital signature, using updated lottery information entry as throwing
Note information is uploaded to the whole network.
Here is a lottery ticket choosing and selling data entries sample：
" Sports Lottery Center identifies | 000002F1 | 0 | and 0 | 2 | 00000000000011F0 | Bet | 00000010 | 0000004F |
0000000000001010|0000000000 010000|0000000000010101|523DFVWRVERFVCESVSFV|0|0|
0|0|0|0|0|826DCBNSE UIVBNU89BDUC|9DJNFUHWERBVUQJNCILEW”
Block chain node first verifies that lottery ticket machine digital signature and stake site number after receiving stake data entries
Signature, i.e., after decrypting corresponding digital signature with stake lottery tickets machine number public key corresponding with stake number node, with Kazakhstan
Abstract after uncommon entry is consistent.It can thus confirm that this lottery ticket is sold by this lottery tickets machine of the stake site；Then it tests
Card stake mark identifies whether to be consistent with lottery information and (when lottery information is identified as " 2 ", bets mark and be necessary for " Bet ", send out
Line identifier, mark of announcing the winners in a lottery and prize mark are necessary for " 0 "), after being confirmed as effective lottery information entry, which is written
Block chain.
3) when Sports Lottery Center's publication lottery information, newer every lottery information entry includes：Lottery information mark is opened
Encourage mark, type of announcing the winners in a lottery, time of announcing the winners in a lottery, prizes pool size, Sports Lottery Center's digital signature.Updated lottery information entry is made
It is uploaded to the whole network for lottery information.
Here is a winners' announcement in lottery data entries sample：
" Sports Lottery Center identifies | and 0 | 0 | 0 | 3 | 00000000000011F0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Draw | 00010111 |
20180601|10010 101000101010000000100010000|0|0|0|0|8FNVBIEW3NFE4DJVNIE”
Block chain node first verifies that Sports Lottery Center's digital signature after receiving lottery information entry, i.e., first uses and sports lottery ticket
Identical hash function forms abstract to the original entries received when the transmission of center, then is signed to number with the public key of Sports Lottery Center
Name decryption, if two abstracts are identical, node can determine that the lottery information entry is sent out by Sports Lottery Center；Then it tests
Card mark of announcing the winners in a lottery identifies whether to be consistent with lottery information that (when lottery information is identified as " 3 ", mark of announcing the winners in a lottery is necessary for " Draw ", is sent out
Line identifier, stake mark and prize mark are necessary for " 0 "), it is effective lottery information entry to verify the lottery information entry
Afterwards, which is written into block chain.
4) after each commercial networks prize, the newer every lottery information entry of lottery tickets machine includes user：Lottery information mark
Knowledge, reward exchange lottery ticket machine number, prize mark, prize number node, prize site digital signature, lottery ticket machine digital signature, will more
Lottery information entry after new is uploaded to the whole network as prize information.
Here is a lottery rewarding data entries sample：
" Sports Lottery Center identifies | 000002F1 | 000002EF | and 0 | 4 | 00000000000011F0 | 0 | 00000010 |
0000004F|0000000000001010|000000000001 0000|0000000000010101|
523DFVWRVERFVCESVSFV|0|00010111|20180601|10010 101000101010000000100010000|
Cash|0000000000010101|523DFVWRVERFVCESVS FV|79HBUHB329HBHVBUW7VUCH|
9DJNFUHWERBVUQJNCILEW”
Block chain node first verifies that the digital signature of prize site and lottery tickets machine, i.e., after receiving prize data entries
After decrypting corresponding digital signature with reward exchange lottery ticket machine number public key corresponding with prize number node, with Hash entry
Abstract afterwards is consistent.It can thus confirm that this lottery ticket is this lottery tickets machine prize by the prize site；Then prize is verified
Mark identifies whether to be consistent with lottery information, and (when lottery information is identified as " 4 ", prize mark is necessary for " Cash ", and distribution is marked
Know, stake mark and mark of announcing the winners in a lottery are necessary for " 0 "), after being confirmed as effective lottery information entry, which is written into block
Chain.
Technical solution is provided for the embodiments of the invention above to be described in detail, it is used herein specifically a
Example is expounded the principle and embodiment of the embodiment of the present invention.Pass through cryptography digital signature and block chain technology
It is combined, all information of the complete lifecycle of a lottery ticket will be all recorded in publicly-owned block chain, these disclosed information
It highly transparent and can not distort, facility be provided for subsequent supervision, to achieve the purpose that " responsibility lottery ticket ".
The above content is just an example and description of the concept of the present invention, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from
The design of invention or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (9)
1. a kind of responsibility lottery information published method based on block chain, it is characterised in that：Include the following steps：
(1), it includes every lottery information entry that Sports Lottery Center, which generates a series of,；
(2), a series of entries for containing every lottery information in step (1) are sent the whole network by Sports Lottery Center；
(3), block chain node is written each entry as transaction data in block chain；
(4), for user after each lottery sales outlet is bet, the stake information of every lottery ticket is uploaded to the whole network by lottery tickets machine；
(5), block chain node is written the stake information of every lottery ticket as transaction data in block chain；
(6), Sports Lottery Center issues lottery information, and lottery information is sent the whole network；
(7), block chain node is written lottery information entry as transaction data in block chain；
(8), user carries out prize in each commercial networks, and corresponding prize information is uploaded to the whole network by lottery tickets machine；
(9), block chain node is written prize data entries as transaction data in block chain.
2. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：Step
(1) lottery information entry described in includes：Sports Lottery Center's mark, stake lottery tickets machine number, reward exchange lottery ticket machine number, distribution mark
Knowledge, lottery information mark, lottery ticket ID, types of lottery ticket, stake mark, bet type, mode of lottery, wager amounts, instant odds,
Stake number node, mark of announcing the winners in a lottery, type of announcing the winners in a lottery, the time of announcing the winners in a lottery, prizes pool size, prize mark, is converted stake site digital signature
Encourage number node, prize site digital signature, lottery ticket machine digital signature and Sports Lottery Center's digital signature；The lottery information mark
Setting 1 indicates to issue a lottery in knowledge, and 2 indicate stake lottery ticket, and 3 indicate lottery ticket of announcing the winners in a lottery, 4 mark reward exchange lottery tickets.
3. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：It will be color
After ticket data entries are uploaded to the whole network, block chain node within ten minutes carries out all lottery information entries received effective
Property verification, be verified, be packaged it is authenticated after lottery information entry；The verification step is：First verify that Sports Lottery Center
Then digital signature validity verifies the consistency of Sports Lottery Center's mark and distribution mark and lottery information mark.
4. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：User
After each lottery sales outlet is bet, the newer every lottery information entry of lottery tickets machine includes：Lottery information mark, lottery ticket
Type stake mark, stake lottery tickets machine number, bet type, mode of lottery, wager amounts, instant odds, bet number node,
Site digital signature, lottery ticket machine digital signature are bet, the whole network is uploaded to using updated lottery information entry as stake information.
5. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：Block
Chain node first verifies that lottery ticket machine digital signature and stake site digital signature, then verifies after receiving stake data entries
Stake mark with lottery information mark consistency, verify the stake data entries be effective lottery information entry after, by this
Block chain is written in entry.
6. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：Sports lottery ticket
When lottery information is issued at center, newer every lottery information entry includes：Lottery information mark, mark of announcing the winners in a lottery, type of announcing the winners in a lottery,
It announces the winners in a lottery time, prizes pool size and Sports Lottery Center's digital signature；Updated lottery information entry is uploaded to as lottery information
The whole network.
7. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：Block
Chain node first verifies that Sports Lottery Center's digital signature after receiving lottery information, then verifies announce the winners in a lottery mark and lottery information mark
The consistency of knowledge verifies the lottery information entry as after effective lottery information entry, which is written block chain.
8. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：User
After each commercial networks prize, the newer every lottery information entry of lottery tickets machine includes：Lottery information mark, reward exchange lottery ticket machine are compiled
Number, prize mark, prize number node, prize site digital signature and lottery ticket machine digital signature, by updated lottery information
Entry is uploaded to the whole network as prize information.
9. a kind of responsibility lottery information published method based on block chain according to claim 1, it is characterised in that：Block
Chain node first verifies that the digital signature of prize site and lottery tickets machine after receiving prize information, then verify prize mark with
Lottery information identifies whether to be consistent, verify the prize data entries be effective lottery information entry after, by the entry write area
Block chain.
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| CN201810523057.8A CN108805664A (en) | 2018-05-28 | 2018-05-28 | A kind of responsibility lottery information published method based on block chain |
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| CN201810523057.8A CN108805664A (en) | 2018-05-28 | 2018-05-28 | A kind of responsibility lottery information published method based on block chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672693A (en) * | 2019-02-02 | 2019-04-23 | 江苏通付盾科技有限公司 | Lottery rewarding method and device based on block chain |
| CN111127159A (en) * | 2019-12-24 | 2020-05-08 | 北京海益同展信息科技有限公司 | Lottery management method, lottery management system, computing device, and medium |
| CN111353778A (en) * | 2020-01-09 | 2020-06-30 | 广东南方新媒体股份有限公司 | Block chain television lottery system |
| US11151838B2 (en) | 2019-09-10 | 2021-10-19 | Igt Global Solutions Corporation | Blockchain-based smart contract instant lottery ticket |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504174A (en) * | 2016-09-27 | 2017-03-15 | 布比（北京）网络技术有限公司 | Lottery industry publishing system and device based on block chain |
| US20170316504A1 (en) * | 2009-05-19 | 2017-11-02 | Trading Technologies International, Inc. | System and Method for Displaying Trade Information for Electronic Trading Exchange |
| CN108038954A (en) * | 2017-12-01 | 2018-05-15 | 中国联合网络通信集团有限公司 | Transaction operation method and digging ore deposit node based on block chain |
-
2018
- 2018-05-28 CN CN201810523057.8A patent/CN108805664A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170316504A1 (en) * | 2009-05-19 | 2017-11-02 | Trading Technologies International, Inc. | System and Method for Displaying Trade Information for Electronic Trading Exchange |
| CN106504174A (en) * | 2016-09-27 | 2017-03-15 | 布比（北京）网络技术有限公司 | Lottery industry publishing system and device based on block chain |
| CN108038954A (en) * | 2017-12-01 | 2018-05-15 | 中国联合网络通信集团有限公司 | Transaction operation method and digging ore deposit node based on block chain |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672693A (en) * | 2019-02-02 | 2019-04-23 | 江苏通付盾科技有限公司 | Lottery rewarding method and device based on block chain |
| US11151838B2 (en) | 2019-09-10 | 2021-10-19 | Igt Global Solutions Corporation | Blockchain-based smart contract instant lottery ticket |
| US11798359B2 (en) | 2019-09-10 | 2023-10-24 | Igt Global Solutions Corporation | Blockchain-based smart contract instant lottery ticket |
| CN111127159A (en) * | 2019-12-24 | 2020-05-08 | 北京海益同展信息科技有限公司 | Lottery management method, lottery management system, computing device, and medium |
| CN111353778A (en) * | 2020-01-09 | 2020-06-30 | 广东南方新媒体股份有限公司 | Block chain television lottery system |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |