Khala-fabric-sdk-node NPM

khala-fabric-sdk-node

fabric-sdk-node integrated utils

global setup: require admin shell
- npm install --global windows-build-tools if you see Error "Could+not+install+Visual+Studio+Build+Tools"
  try to run installer in C:\Users\<username>\.windows-build-tools\vs_BuildTools and follow the wizard
- npm install --global grpc

- intergration test and e2e test locates in [delphi-fabric](https://github.com/davidkhala/delphi-fabric)

node-gyp rebuild require make and g++
Block data emitted in block event has a structure documented in types.js
Now User and Client is separated. Client is less useful for most actions.
configtxlator handler (for both CLI or server based) in binManager.js
gPRC waitForReady will response back positive response with non-TLS protocol
- With grpcs://domain.org setup, we could get pong response from grpc://domain.org
proposal response .responses.map(({connection})=>connection) could label each response with Endorser detail

configtxlator Rest server is deprecated but kept in BinManger

```
  const binManager = new BinManager();
  await binManager.configtxlatorRESTServer('down|start');
```

collection-level-endorsement-policies
- If a collection-level endorsement policy is set, transactions that write to a private data collection key will require that the specified organization peers have endorsed the transaction.
- The collection-level endorsement policy may be less restrictive or more restrictive than the chaincode-level endorsement policy and the collection’s private data distribution policy.

Does not support multiple stream managed in single EventService even with multiple targets configured
- Only single eventService._current_eventer take effect
- _current_eventer is set from either one workable target