DoraHacks X BCH Global Top Hackers Hackathon

Dorahacks is a global hacker community focusing on cutting-edge technologies. Weorganized100+ hackathonsaround the globe, witnessed the birth of3000+ projectsand connected300000+ hackers, in AI, Blockchain, Quantum Computing, Aerospace Engineering, and Rocket Science.In 2018 we’re branching out to global hubs including San Francisco, Paris, Tokyo, New York, Seoul, Boston, Berlin, Oslo and major cities in China.

DoraHacks

【Details】
To jointly build BCH core development community and application developer community and maintain BCH.  DoraHacks&BCH find the best Hacker to start the 24 hours adventure journey. Use the most sophisticated block chain technology to develop the most intense brainstorming, and to use a convincing work to solve the latest and most urgent problems in all sectors of human society. 
 
Global Recruitment
Global recruitment of top Hacker has the opportunity to engage in a battle with the best Hacker in the world.
 Recruitment Numbers
Only 100 Hacker admittance and then cycle screening. According to the order of registration, the title of the competition is continuously.  The 100 hackers who past the test will get the qualification.
Reward
You will have the opportunity to separate your own glory from the BCH prize pool equivalent to RMB 200000+, and the excellent Hacker can reimburse the round-trip fare. 
 
【Rules】
Form of team:3-6 people.(team or on-site team)
Evaluation Criterion:
Practicality,Skill,Creativity.
24-Hour Increment
 
We are looking for:
Hackers who :
Understand the business model of the tokens economy and the blockchain;
Are familiar with the mainstream block chain source code; 
Understand consensus protocol design.
Are application layer security and safety audit experts, such as wallets and smart contracts.
Understand blockchain protocol security and security audit experts.
Are IOS/Android/Web Development Engineer;
Blockchain engineer;
Products and UI designers 
 
【Confirmed Judges include】
Fang Yuan 
Dedao Chief Operating Officer
Fang Yuan once worked as fundamental operating officer in Cisco, Sina Weibo, and has spent over ten years developing back-end technology. Yuan is much experienced in communications, information, distributed storage and other fields. Among his various interest, Yuan mainly focuses on the application of coding languages, including Go/Java/Python, especially on the advanced application of cloud computing.
 
Tim Yang 
Sina Weibo R&D Deputy Manager
Tim Yang has acquired much experience in software and Internet development. He joined Sina in 2008, when he was in charge of several large back-end system developments in communications. Since 2009 Time became the member of Sina Weibo technology operating team, who has witnessed the growth of Weibo from the start to a giant Internet system with millions of users. He mainly focuses on the core services of Weibo, including user relationship, comments, messages, open platforms etc.
 
Jiang Jiazhi 
BCH Senior Developer
Community senior developer, Copermicus Project core developer, Bither Cold Wallet core developer. Jiang has a rich development experience of back-end technology and Internet over 10 years. He mainly focuses on the development of blockchain ground contracts, and high-performance system operation.
 
【Topics】
BCH offers 6 topics on technical development
01
Micropayment
The characteristics of BCH, no borders, 0 confirmation, low fees, aiming to be the best currency in the world.
Content suggestion:
It can be a payment scenario, such as small-sum payments, cross-border payment business scenarios. At the same time, corresponding innovations on rapid payment are highly expected.
 
02
Smart contract scenario
Based on the payment system, certain smart contracts scenarios can be extended. Is more appropriate for UTXO models to do some stateless smart contracts.
Content suggestion:
(1) If we use oracle as a deposit, the system will make a scenario of automatic chargeback according to the result. More contract scenarios can be built as BCH opens up more opcodes.
(2) Newly opened opcodes can have some features of quiz games, without considering financial issues, atomic operations and smart contracts. Coins will be sent automatically based on the results. (Reference: https://github.com/fyookball/ChainBet)
 
03
Cross-chain business scenario
That is, based on the cross-chain implementation of the gateway, based on the value network and ecology of BCH, what kind of block chain can be built?
Content suggestion:
Atomic trading, or using BCH to call a contract directly. (Reference: https://www.rsk.co/)
 
04
Side chain
The use of a gateway in the sidechain to deliver the value of BCH. For example, RSK will also be implemented on the BCH soon.
 
05
Permanent storage of data
The opening of OP_RETURN allows data to be saved permanently, and even defines its own protocol, such as memo. These protocols and data are open.
Content suggestion:
What kind of applications will appear with permanent storage of data, open protocols and open data. (Reference: https://memo.cash/)
 
06
Big data analysis
There exists a lot of data, transactions, blocks, and nodes on the BCH network. If people handle well the data analysis and data visualization, it will be a global network.
Content suggestion:
Blockchain itself is a big data, on which people can do a lot of statistics, such as UTXO growth, statistics of mempool or address analysis. (Reference: <A HREF="https://blocks.wizb.it/" TARGET="_blank" DATA-MSYS-CLICKTRACK="0" REL="nofollow noopener noreferrer">https://blocks.wizb.it/</A>)
 
【Schedule】
July 21 Saturday   09:30-10:30  Sign in, Networking
10:30-12:00  Openning Ceremony
12:30-13:30  Lunch Served
13:30-18:00  Pitching & Team Building then Hack!
18:00-19:00   Band Performance, Dinner
19:00-20:00   Hacking
20:00-21:00   Team Information collecting
21:00-24:00   Hack, Midnight Snack
 
July 22 Sunday    00:00-08:00  Overnight Hack(Or not)
08:00-08:30  Breakfast  
08:45       Demo Submission Deadline
09:00-11:00  Demo fair, Voting
11:00-11:30  Closing Ceremony & Cash & Crypto Awards!
11:45-13:00  Group photo time 
 
【FAQ】
What do I have to bring?   
It's enough to take a computer and a charger. We pack you enough to eat and drink enough, and we will provide you with other Hack products.          
Do I need to carry the equipment for the night? 
We will provide a pillow, beanbag and sleeping bags. Of course, you can bring your used pillows, blankets and toiletries.       
What is the cost of participating in the activities? 
DoraHacks is completely free ，However, we need to receive a small deposit at the time of registration to confirm the entry list。Hackathon on the same day, we will refund all your deposit. Not only that, we will provide three meals a day, coffee, peripheral gifts and free Wi-Fi, so that you have the best Hack experience.        
Is there a problem? 
You can add naodongmao to WeChat. We will reply to you as soon as possible.
 
【About BCH&DoraHackers】
➤About BCH
BCH (Bitcoin Cash) is a B2B digital cash system. At 13h16 GMT on Tuesday 1 August 2017, the Bitcoin network forked and formed a new separate blockchain called BCH. Due to the recent scaling failure of the Bitcoin network, BCH has become one of the most useful form of money since it solves the problems of climbing fees and slow transaction speed. Nowadays, BCH is supported by 8 different developing teams and more exchanges are welcome to BCH.
 
➤About DoraHacks
DoraHacksis a global hacker organization decentralized with the largest population of Hackers in China. In 2018 we’re branching out to global hubs including San Francisco, Paris, Tokyo, New York, Seoul, Boston, Berlin, Oslo and major cities in the world.
DoraHacks' mission is to connect the most talented hackers around the world to solve the greatest problems we face in different industries and to overcome practical issues from our diversiform society. In 2018, Hackers Fund was founded by DoraHacks and BA Capital. Since its founding, Hackers Fund has concentrate on supporting Hackers’ to explore better, prettier and more applicable solutions for current industries and future world. 
 
➤About Hackathon 
Hackathon is a technology that originated and became popular in innovative places like Silicon Valley in the US. In the 24-hour hackathon, you are free to solve any problem of your choice, or to participate in the prize-winning challenges.These challenges are provided by public chains which are supporting us during this event. 
 
➤About Hackers Fund
Hackers Fund is a Venture Capital founded by DoraHacks and BA Capital. Since its founding, Hackers Fund has concentrate on supporting Hackers’ to explore better, prettier and more applicable solutions for current industries and future world. Outstanding hackteams once participated DoraHacks Hackathon and top hackers among Global Hacker Rank would be available to obtain investment and assistance from Hackers Fund. 
Hackers Fund is recruiting project nodes and node partners. If you have interest and want to join, please send your CV to <A HREF="mailto:fund@dorahacks.com" TARGET="_blank" REL="nofollow noopener noreferrer">fund@dorahacks.com</A>

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DoraHacks X BCH Global Top Hackers Hackathon

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