Imports
- github.com/pkg/errors
- github.com/hyperledger/fabric-protos-go/common
- github.com/hyperledger/fabric-protos-go/orderer
- github.com/hyperledger/fabric/common/metrics
- github.com/hyperledger/fabric/common/flogging
- github.com/hyperledger/fabric/common/util
- github.com/hyperledger/fabric/orderer/common/msgprocessor