Here are some design notes on signatures of validity. This is meant mostly for the Corda team - if you're just interested in writing apps you can skip this thread. Introduction Database integrity in a

Hello, I've updated and extended the technical white paper. The first version of this was released in 2016 and described the Corda architecture. The new version can be found here: https://docs.corda.n

Hello I want to ask a question. I have medical data. I want to prepare a case study and insert these medical data into corda platform. How can I perform this? Can somebody show me a way for starting?

Hi All, I had ran a few tests to check failover cases of DB between 2 parties PartyA and PartyB using the IOU CorDapp. The setup is done on a RHEL 7.6 system using corda enterprise 4.1 PartyA is in a

Hi Cordaland, I'm happy to announce CordaU ! Cordau is a training portal and we'll be releasing courses around Corda and use cases. The site is launching this week. If you are in the NYC vicinity and

Hello, When a node loses its DB connection, I would expect it to make two attempts to reconnect (with 30? seconds in between). And hopefully when this ticket https://r3-cev.atlassian.net/browse/CORDA-

Hello Corda community, I work for Chainstack, a company based out of Singapore building a PaaS for rapidly deploying managed blockchain networks and nodes. We support deployment across multiple clouds

We are getting following error while trying to move the EvolvableToken in our junit test using MoveNonFungibleTokens flow. In our code first we create the token then we issue and then try to move. jav

Hi there, Just released Vaultaire 0.1, a small library with a query DSL generator and data access utilities for Corda devs.. For more info checkout the repo at https://github.com/manosbatsis/vaultaire

My current side project has been implementing the Corda Serialization format and framework in a non JVM language, so being me of course I chose C++. Mike H has been coming at this problem from a diffe

Hi, I was wondering what effect would using an external artemis instance have on the performance of the corda node? Would there be any advantage provided by the external artemis on the TPS that the no

Dear Corda Community, The first of my workshops about upgrading CorDapps starts today with the Corda Code Club. As part of this first session I am introducing Cordacademy. http://www.cordacademy.io/ @

I am increasingly fielding questions from clients and industry professionals about the current and future state of interoperability on Corda (RGB introduces the concept with his trademark lucidity her

We have a project currently using Corda-finance provided by Corda out-of-box. R3 just released token SDK, and mentioned that Token SDK was intended to replace Corda-finance. But I can not find the any

Hi, I would like to ask whether we can reasonably expect to have basic reflection available for contract code when DJVM becomes required. I understand when left unchecked, reflection could bypass any

Hello I want to use my cordapp project as a package in another project Correct me if I am wrong, but I think cordapp already takes care of artifactory configuration by default. I want to just referenc

Hello Corda Team, Will there be any plan to develop Corda to be deployed onto phones (IOS and Android)? Thanks, Avery Starr | Managing Director 32 Broadway, Suite 1701, New York, NY 10004 Toll-Free: 1

I need to build a cordapp with reusable/extendable contract (interface) I have decided to build a re-usable Cordapp platform that will serve the need of multiple co-operates with minimal updates (per

Hi, Is there any how to, blog, or documentation reference about implementing distributed tracing with the likes of Zipkin or Jaeger ? My questions is if one does log aggregation from different several

I've started refreshing the tech white paper. My goals for the refresh are: Update the details in the doc to reflect the actual implementation. Add sections covering parts of the design that were prev