It's less about a race and more about consistency. (A race can cause an inconsistency.) Imagine that when you run the contract on peer one, the sequence observed by the ledger is ["data1", "data2"];

Hi, Concurrency (using goroutine and go channel) can cause non-deterministic behavior in fabric. I have not found any source or example on the use of Goroutines and go channels in fabric contracts; I

Dear Hyperledger Fabric Community, I'd like to introduce Hyperledger Fabric Operator for Kubernetes: https://github.com/raftAtGit/hl-fabric-operator It's a wrapper around our previous work PIVT Helm

Hyperledger Project Quarterly Update Due #tsc-project-update When: Thursday, 15 April 2021 Organizer: community-architects@... Description: Please file a project status report for the TSC

Hi Nikos, It really depends upon the use case. In mine, I use a raspberry pi as a server of IoT sensor data that gets polled for its data by an IoT gateway in Node Red, but the peers are running in

Hello everyone, I am new to BC and hyperledger. I would like to deploy a BC to an existing IoT network. I have not decide yet the architecture of the BC network (peer, orgs, etc) but I am thinking to

Hello community, What would be the best approach to query an asset on a private collection by transaction ID? Is there an equivalent of QSCC system chaincode APIs (such as

Hello Community, I'm working on a use case where I need to use certificates, which bind resources to identities, that have been already issued by an Authoritative CA with the Fabric Network I'm

Thank you all for the discussion of the "Orderer ledger snapshot" RFC on the Contributor Meeting! The changes discussed on the call have been incorporated in the RFC text and the pull request has been

Hi folks, no need to reply to Jayakar here about his repeated thread-hijacking, we'll handle off-list. Thanks. Brian On 4/14/21 7:08 AM, Jayakar wrote:

Proposing the interested to join at a Collaborative partnership network to build a Global Digital Healthcare Infrastructure by Integrated Apps & Devices in Hyperledger framework to proceed with a

Fabric Contributor Meeting When: Wednesday, 14 April 2021 9:00am to 10:00am (GMT-04:00) America/New

I'm building out a basic digital asset transfer application for images. I'd like: 1) some of the data about the image (filename, base64_encode) to be public to everyone 2) some data (download_url) to

Nice ideas both. So to be more specific, the CityOrg would have some raspberries as IoT gateways (network) which are receiving sensor measurements (like empty parking positions, temperature, etc) from

Errors seen when setting logspout with fabric 2.2 Any pointers is appreciated. Following steps described here to setup logspout:

Yes. You can have multiple fabric users in the CitizenOrg. But, it will bring no benefit because inhabitants will not update the ledger, while it will make the inhabitant-application more

Hyperledger Fabric Contributor Meeting When: Every other Wednesday 9am US Eastern, 13:00 UTC Where: https
://zoom.us/j/51849
47650?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09 Agendas and Recordings:

Proposing the interested to join at a Collaborative partnership network to build a Global Digital Healthcare Infrastructure by Integrated Apps & Devices in Hyperledger framework to proceed with a

You can have a Fabric user for each citizen with certificate issued by the CitizenOrg. Inside the certificate of each citizen you can add attributes. For example you can add a user ID, user account

I would make two org for the BC network: CityOrg and CitizenOrg. And register one user for each Org. I would make two applications. One for city staff and one for inhabitants. Every inhabitant in the