Wykorzystanie technologii łańcucha bloków. Filip Pawczyński

Size: px

Start display at page:

Download "Wykorzystanie technologii łańcucha bloków. Filip Pawczyński"

Darren Bryan
10 years ago
Views:

1 Wykorzystanie technologii łańcucha bloków Filip Pawczyński

2 O mnie Przedsiębiorca Bitcoin z 3 letnim stażem, zajmujący się technologiami związanymi z Bitcoin em, głównie poprzez dostarczanie mocy obliczeniowej dla sieci Bitcoin. Prezes i założyciel Polskiego Stowarzyszenia Bitcoin Występy podczas: AULA POLSKA DIGITAL MONEY AND CURRENCY FORUM STARTUPSTAGE NETCAMP SPRKCAMP LICZNE SEMINARIA dotyczące Bitcoin a SGH Warszawa Prasa: Bitcoin Magazine Bloomberg BusinessWeek Polska

Prezes i założyciel Polskiego Stowarzyszenia Bitcoin Występy podczas: AULA POLSKA DIGITAL MONEY AND

4 CZYM JEST BITCOIN? Ciąg cyfrowych podpisów

5 bitcoin.org.pl/bitcoin.pdf

10 Proof of Reserves Merkle Tree

11 Proof of Existance

15 TOP 500 Listopad 2014 Total combined performance of all 500 systems has grown to 309 Pflop/s, compared to 274 Pflop/s in June and 250 Pflop/s one year ago. This increase in installed performance also exhibits a noticeable slowdown in growth compared to the previous long-term trend.

16 Przykłady usług opartych o Blockchain

17 Create Custom Tokens Custom Counterparty tokens be used for a wide range of purposes and act as their own cryptocurrency, while still running on the Bitcoin blockchain. Unlike ordinary bitcoin, custom tokens can be used to issue dividends, confer voting rights, as electronic tickets, access to content, and more. Tokens are created easily in Counterwallet at the cost of 0.5 XCP each. Fundraising Multisignature Addresses Automated Escrow & Clearing-house Peer-to-Peer Derivatives & Trades counterparty.io

Unlike ordinary bitcoin, custom tokens can be used to issue dividends, confer voting rights, as electronic tickets, access to

18 DriveShare Do you have unused internet bandwidth and hard disk space on your computer? Put your computer to work for you with our desktop application, DriveShare, and earn money for being a part of the Storj network. Just run our app, DriveShare, and choose the amount of free hard disk space you want to provide. MetaDisk Using our web application, MetaDisk, you can upload your data to the Storj network with a simple drag and drop. Your files are protected and encrypted on your computer before they go into the network and only you, with your private key, have access to your data. You can even earn cloud storage on MetaDisk by sharing your hard drive space with DriveShare. storj.io

Just run our app, DriveShare, and choose the amount of free hard disk space you want to provide.

19 OpenBazaar is a new way to trade online. By running a program on your computer, you can connect directly to other users in the OpenBazaar network and trade with them. This network isn't controlled by a company, it's a decentralized network that isn't run by any organization at all. This means there are no mandatory fees to pay, and that your trade is censorship-resistant. OpenBazaar uses Bitcoin, a digital currency that is also cheap to use, decentralized, and censorship-resistant. This project is open source, which means the code is publicly available, can be reviewed, and anyone can join the project and suggest changes. openbazaar.org

This network isn't controlled by a company, it's a decentralized network that isn't run by any organization at all.

20 lazooz.org

21 Orisi - Distributed Oracle System timelock verdicts btc price verdicts website/boolean website/integer other dedicated feeds arbitration support human mediation human feeds safety net Ethereum support contract amendments sidechain management orisi.org

Ethereum is a platform and a programming language that makes it possible for any developer to build and publish next-generation distributed applications.

22 Ethereum is a platform and a programming language that makes it possible for any developer to build and publish next-generation distributed applications. Ether, Ethereum's cryptofuel, powers the applications on the decentralized network. Ethereum can be used to codify, decentralize, secure and trade just about anything: voting, domain names, financial exchanges, crowdfunding, company governance, contracts and agreements of most kind, intellectual property, and even smart property thanks to hardware integration. Ethereum borrows the concept of decentralized consensus that makes bitcoin so resilient, yet makes it trivial to build on its foundation. ethereum.org

23 Dziękuję za uwagę i zapraszam do pytań! bitcoin.org.pl fpitm.pl cryptostore.io

2. Elections We define an electronic vote as a chain of digital signatures. Each owner transfers the vote to the candidate or legislation by digitally

2. Elections We define an electronic vote as a chain of digital signatures. Each owner transfers the vote to the candidate or legislation by digitally Abstract A purely peer to peer version of electronic vote would allow online votes to be sent directly from one party to another without going through a central voting register. Digital signatures provide