Ada is not among the 26 cryptocurrencies identified by US researchers last week as being vulnerable to ‘fake stake’ attacks.

1

The Cardano blockchain underlying Ada is based on proof-of-stake (PoS), but its Ouroboros protocol uses no bitcoin code and is not affected by the PoSv3 problem.

2

This is not just good luck, but a consequence of the thorough, formally-verified approach…

Please note: this post originally appeared on the Well-Typed blog. Stateful APIs are everywhere: file systems, databases, widget libraries, the list goes on. Automated testing of such APIs requires generating sequences of API calls, and when we find a failing test, ideally shrinking such a sequence to a minimal test case. Neither the generation nor the shrinking of such…

In this blog, wallet API lead Matthias Benkort explains backwards-incompatible Cardano wallet API changes that are coming in Cardano 1.4, and devOps lead Jacob Mitchell shows how to build a Cardano client with both the old V0 wallet API and the new V1 wallet API, instead of the default option providing only the new API. This blog post is mainly intended for current users of the…

Cardano, the third-generation blockchain, is evolving. Cardano changes are planned as product increments within Cardano development phases, and are implemented and released as Cardano software. In this blog, product manager Darko Mijic, release manager Tatyana Valkevych and devOps lead Jacob Mitchell clarify how Cardano is versioned as a blockchain product and as software, and…

Last week IOHK hosted the inaugural PlutusFest at the University of Edinburgh. Members of the IOHK team flew in from around the world, with interested academics, developers, financiers, and members of the press also in attendance.

Professor Philip Wadler reprises his role
as Lambda Man, PlutusFest style.

IOHK research fellow Philip Wadler opened the event - and his shirt, in traditional Lambda Man style - followed by a keynote from CEO and co-founder…