hyperledger-composer

There is no clear documentation of hyperledger fabric multichannel, can someone from community share example of configuration. This Stack Overflow thread on creating multi-channel for a Hyperledger Fabric configuration should help you (mostly in yellow and grey code blocks) -> Configure Multiple Channel in Hyperledger Fabric . Once you have configured your custom runtime Fabric environment for your multi-Org, multi-channel setup, you can then create the requisite Hyperledger Composer config artifacts (eg. such as business network cards, one for a PeerAdmin for runtime install on the two peers

I've been asking myself whether there is an easy way of debugging the JavaScript code of the transactions. JS already has mature debuggers, it is only a question of how to easily bind it to the code running in the container. Does anyone have a clue? -- Thx. SamS One of the easiest ways to debug your transaction code is to deploy your business network into an embedded fabric which basically means that your code is run as any other NodeJS app is and you can use the node debugger to step through your code or even simple console.log statements if that suffices. To get an insight into how to

I've got a named query that has an ORDER BY clause: `query OrdersByRequesterSort { description: "Select all orders by requester" statement: SELECT org.test.sample.Order WHERE (requester == _$requesterParam) ORDER BY [placeTimestamp DESC] }` which I patterened after a query that I saw here: https://hyperledger.github.io/composer/reference/query-language.html I'm getting the following error when I attempt to execute this query: ` { "error": { "statusCode": 500, "name": "Error", "message": "Error trying to query chaincode. Error: chaincode error (status: 500, message: Error: http: read on closed