fabric-chaincode-haskell issues

Update to latest dependencies

With `libgrpc-dev 1.30.2-3`, the compilation of `grpc-haskell-core.0.0.0.0` was failling. Updating to `0.1.0` fixed the compilation problem of the dependencies. However a compilation error in `protos-hs/Peer/Chaincode.hs` remains.

bobot

init function is silently failing

For some reason, error's from an init function are not being received by the peer. Needs investigating

nwaywood

Finish implementing all the chaincode functions in marbles example

1

blocked by #4 since some stub functions that aren't implemented yet are used in the marbles example

nwaywood

Initialize all stub data in handleInit and handleInvoke

Still need to initialise the following correctly: - [ ] txTimestamp :: Maybe Pb.Timestamp - [x] creator :: Maybe ByteString - [x] signedProposal :: Maybe Pb.SignedProposal - [x] proposal ::...

nwaywood

Handle concurrent transactions

Currently the process is single threaded, stub calls call the `listenForResponse` function which waits for the response message for the peer and during that time is not able to receive...

nwaywood