fabric

Per stackoverflow post https://stackoverflow.com/questions/69115892/hyperledger-fabric-java-chaincode-timeout-expired-while-starting-chaincode  , it appears Java chaincode is missing from chaincode as an external service doc topic:
https://hyperledger-fabric.readthedocs.io/en/latest/cc_service.html#writing-chaincode-to-run-as-an-external-service

The problem is that buffer array seems to have a different prototype than js definition and when convertBytetoString is called then:

for (const index in buffer_array) {

will start iterating over the prototype properties and result is incorrectly set to be a string of the function definitions instead of being empty string.
Could be fixed by adding a guard:

for (const index in buffer_array