If you want to display the results of ledger queries in the browser, you'll need to create a backend component that interacts with Fabric. I suggest studying the REST API sample (https://github.com/hy

#fabric-chaincode

Hi, How can I query data in blockchain and populate the data in a poplist? E.g. I already have a function allowed me to bind select element with JSON array below: function populateSelect() { // THE JS

#fabric-chaincode

orderer.trade.com DNS maybe misconfigured. Why you are overriding tls hostname using the same hostname? Em ter., 4 de jan. de 2022 06:58, <pham.qtpham@...> escreveu:

#fabric-chaincode

Hi, I have error when doing approving chaincode definition for orgs. The error in the log file is: approve Approving chaincode definition for orgs... + peer lifecycle chaincode approveformyorg --connT

#fabric-chaincode

The normal CouchDB query syntax is used in Fabric, please see the CouchDB query reference at https://docs.couchdb.org/en/3.1.1/api/database/find.html. Dave Enyeart pham.qtpham---12/19/2021 05:18:34 AM

#fabric-chaincode

Hi, I followed the doc (https://hyperledger-fabric.readthedocs.io/en/latest/couchdb_as_state_database.html ) to create index as below: { "index": { "fields": ["ownerName", "paymentAmountDue"] }, "ddoc

#fabric-chaincode

Thank you guys so much, it's really helpful!

#fabric-chaincode

Hi! The chaincode has a unique identifier in the network when it is running. If a chaincode calls itself (another function) using invokeChaincode method, an error will occur. You have to call the func

#fabric-chaincode

Thanks for your attention: https://github.com/hyperledger/fabric-chaincode-java/issues/218

#fabric-chaincode

Hello; Can I suggest that you raise an issue on the github hyperledger/fabric-chaincode-java repo? Though to check that you can call `helloworld()` directly from `invokeChaincode` without having to ca

#fabric-chaincode

Environment: fabric release-2.2 My chaincode named vulnerable is as follows: When I invoke helloworld directly, it gives me responce "helloworld", everything works fine. But when I invoke invokeChainc

#fabric-chaincode

Thank you.

#signcerts #fabric-chaincode

ClientIdentity.getIDBytes() will give you the PEM-encoded X.509 certificate of the client, which contains the public key.

#signcerts #fabric-chaincode

I want to create a verifiable public key log of clients. These public keys are then queried to perform off chain verification of documents issued by the corresponding private key. I looked through "cl

#signcerts #fabric-chaincode

There is an invokeChaincode() function available on the chaincode stub that can be used to make chaincode-to-chaincode calls: https://hyperledger.github.io/fabric-chaincode-node/release-2.2/api/fabric

#fabric-chaincode

Refer to Chaincode namespace — hyperledger-fabricdocs main documentation for cross chaincode access Regards, Satheesh

#fabric-chaincode

Hi, I currently have a chaincode with 3 seperate smart contracts [A,B,C] inside it. I use different smart contracts for different fucntionality and different transaction contexts. Now I want to invoke

#fabric-chaincode

Many people utilize JSON format for assets stored on the ledger, the order items can therefore be a JSON array. Just be careful to utilize deterministic JSON marshaling in your chaincode, as described

#fabric-chaincode

Hi , I am trying to map assets from Hyperledger composer to Hyperledger fabric V2. In Hyperledger composer, there is model defined in .cto file, where I can have, e.g. asset Order identified by orderN

#fabric-chaincode

Hi Sumit, Thanks & Regards Kavin Arumugam Mobile: +91 7373 36 86 36 LinkedIn: @karthikkavina

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