Imports
- github.com/hyperledger/fabric/protoutil
- github.com/hyperledger/fabric-protos-go/common
- github.com/hyperledger/fabric/common/policies
- github.com/hyperledger/fabric-protos-go/orderer
- github.com/golang/protobuf/proto
- github.com/hyperledger/fabric/common/deliver
- github.com/hyperledger/fabric/common/ledger/blockledger