Semi-Formal Development: The Cardano Wallet
2018年 6月 4日 17 分で読めます
Please note: this post originally appeared on the Well-Typed blog.
TL;DR: A combination of formal modelling and testing using QuickCheck is a powerful tool in the design and implementation of high assurance software. Consistency of the model can be checked by testing invariants, and the real implementation can be tested by comparing it against the model.
As part of our consulting work for IOHK, Well-Typed have been working with IOHK on the design and implementation of the new version of the Cardano cryptocurrency wallet. As a crucial component of this process, we have written a semi-formal specification of the wallet: a mathematical model of the wallet along with…
Vision for blockchain in Africa is becoming a reality
Ethiopia and Rwanda keen to realise promise of the technology
2018年 5月 29日 7 分で読めます
Vision for blockchain in Africa is becoming a reality - Input Output
The hope of bringing the benefits of blockchain to Africa has been around even longer than IOHK itself. Founder Charles Hoskinson talked about the promise of the technology driving financial inclusion on the continent in a TEDx speech in 2014. The vision encouraged me to join the Cardano project. This month, IOHK signed an MoU with the Ethiopian government to train and hire…
First Cardano smart contracts testnet launches
KEVM software supports applications that run on Ethereum Virtual Machine
2018年 5月 28日 3 分で読めます
The first Cardano smart contracts testnet launches today, the KEVM testnet, a correct by construction version of the Ethereum Virtual Machine (EVM) specified in the K framework. This technology, produced by Runtime Verification with the support of IOHK, is the first time that a complete formal semantics of the EVM have been produced. This is an important first in cryptocurrency…
Ouroboros Praos presented at leading cryptography conference, Eurocrypt
Proof-of-stake protocol offers same security guarantees as Bitcoin
2018年 5月 17日 4 分で読めます
In the area of blockchain research proof of stake has long posed many questions for cryptographers and the subject has been of primary importance for IOHK researchers over the past two years. Professor Aggelos Kiayias, Chief Scientist at IOHK, has led work with a team of cryptographers to formalise a family of protocols called Ouroboros. It is a great distinction for their…
A Cardano technical talk in Hamburg
Philipp Kant and Lars Brünjes explain incentives, stake pools and formal methods
2018年 5月 14日 8 分で読めます
Cardano is a project that is unique in its vision, scope and design, and its world-class team is working at the frontier of computer science. As development progresses we're contacted on a daily basis by people from all around the world who want to learn more, and so IOHK was pleased to make its first trip to Germany recently to talk about Cardano. Dr Lars Brünjes and Dr…
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