Imports
- github.com/hyperledger/fabric/common/policies
- github.com/golang/protobuf/ptypes/timestamp
- github.com/hyperledger/fabric-chaincode-go/shim
- github.com/hyperledger/fabric-protos-go/peer
- github.com/hyperledger/fabric/core/transientstore
- github.com/hyperledger/fabric/protoutil