Hey, I believe this might be a problem with the read/write set of your transactions. In your chaincode, read the private data hash (as suggested here) of the other (in terms of execution environment)

#hyperledger-fabric #consensus #fabric-chaincode

Hi, I‘m looking for an example how to setup TLS for the shim.chaincode server. I would like to know how I can setup an example with TLS enabled.

#fabric-chaincode #tls

See the messages from yesterday: https://lists.hyperledger.org/g/fabric/topic/77728065#9183 People hit this often enough that I think we should extend the error message with some more details and sugg

#fabric-sdk-node #fabric-chaincode #policies

Thank you for your answer! I used your javaenv image. I try the "Write your FIrst Application" tutorial for java and when I run the app after building dependencies: (mvn test for fabcar application an

#fabric-chaincode

The issue is that a prebuilt binary for protoc-gen-grpc-java is NOT available for the Arm architecture ( https://repo.maven.apache.org/maven2/io/grpc/protoc-gen-grpc-java/1.23.0/ ). You will need to b

#fabric-chaincode

version of peer ，order， fabric-ca image is 1.4 ，but I got Fabric network is 1.1 。 question： the relationship between peer order， fabric-ca‘s version and Fabric network？ some log ： daronlee@daronlee-vi

#fabric-chaincode-evm #fabric-chaincode #fabric

I have the same feeling as your reply 。 But in the blockchain-application-using-fabric-java-sdk I change the language of chaincode from golang to java making no sense 。 In practice ， there is always u

#fabric-chaincode #fabric-sdk-java #fabric-chaincode-evm

Hello Comminity, I have the following error when I run ./ byfn.sh up -l java in first-network folder of fabric-samples when it tries to Instantiating chaincode on peer0.org2 Error: could not assemble

#fabric-chaincode

Hi Chris, Here is the package command: # peer lifecycle chaincode package chaincode.tar.gz --path chaincode/chaincode/javascript/ --lang nod e --label counter_v1 2020-08-28 06:04:04.548 UTC [bccsp] Ge

#fabric-chaincode #hyperledger-fabric #fabric-sdk-node

The second version of the chaincode would have to support both the old and new data. There are various approaches possible: You could attempt to unmarshal the JSON using new data structure, and if it

#fabric #database #couchdb #fabric-chaincode #hyperledger-fabric

After further investigation I can see a chaincode container is being created on one of the EKS nodes. Therefore it's not a container runtime issue. I have inspected the chaincode container which start

#fabric-chaincode #fabric #fabric-kubernetes

There is no support for authenticating to a Docker registry within the peer. Iy your private registry requires authentication, then you will need to pull the images on the host where the Docker daemon

#fabric-chaincode #docker #hyperledger-fabric

Hello all, I have this requirement for test and qat environment to have the possibility to shift the time on the blockchain. For example, today is 13/07/2020, for testing reasons I would like to shift

#fabric-chaincode

Hello Matthew, This is exactly the behavior, there is a single request with payload that has for example 146 records. In my service I’m doing 146 'putState' calls to store data to CouchDb. The 100Kb i

#fabric-chaincode #fabric-sdk-java #hyperledger-fabric

If couchdb returned an error status code while processing the index, we do log the error but chaincode upgrade would succeed irrespective of that. I would suggest to search for the term index to see w

#couchdb #fabric-chaincode

Hello; The Wasm Smart Contracts RFC was discussed on the Contributors Call yesterday. I've added a couple of comments to the Wasm Smart Contract RFC from the discussion. Based on this can ask the main

#fabric-rfcs #fabric-chaincode

Great thanks Santiago!

#fabric-chaincode #fabric-sdk-go #hyperledger-fabric

Hello; Today I've created a new PR for the "Wasm Smart Contracts RFC". This is the PR https://github.com/hyperledger/fabric-rfcs/pull/28 And the document it self is https://github.com/hyperledger/fabr

#fabric-chaincode

See the sample at https://github.com/hyperledger/fabric-samples/tree/master/off_chain_data It shows how to receive block events with guaranteed delivery, which can then be processed however you like.

#fabric-chaincode

Hi Rui, Fabric chaincode can be developed in go language, Java, and java script. currently python not supported.

#fabric #fabric-chaincode