add imports

dot/parachain/dispute/mocks_generate_test.go

@@ -3,4 +3,5 @@
 
 package dispute
 
+//go:generate mockgen -destination=mocks_test.go -package=$GOPACKAGE . PoVRequestor
 //go:generate mockgen -destination=mock_runtime_test.go -package $GOPACKAGE github.com/ChainSafe/gossamer/dot/parachain/runtime RuntimeInstance

dot/parachain/runtime/instance.go

@@ -5,6 +5,7 @@ package parachain
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 
 	parachaintypes "github.com/ChainSafe/gossamer/dot/parachain/types"
@@ -13,6 +14,12 @@ import (
 	"github.com/ChainSafe/gossamer/pkg/scale"
 )
 
+var (
+	ErrCodeEmpty         = errors.New("code is empty")
+	ErrWASMDecompress    = errors.New("wasm decompression failed")
+	ErrInstanceIsStopped = errors.New("instance is stopped")
+)
+
 // ValidationResult is result received from validate_block. It is  similar to CandidateCommitments, but different order.
 type ValidationResult struct {
 	// The head-data is the new head data that should be included in the relay chain state.

lib/babe/inherents/parachain_inherents.go

@@ -369,7 +369,7 @@ type backedCandidate struct {
 }
 
 // MultiDisputeStatementSet is a set of dispute statements.
-type MultiDisputeStatementSet []DisputeStatementSet
+type MultiDisputeStatementSet []disputeStatementSet
 
 // validatorIndex is the index of the validator.
 type validatorIndex uint32
@@ -387,8 +387,8 @@ type statement struct {
 	DisputeStatement   DisputeStatement
 }
 
-// DisputeStatementSet is a set of statements about a specific candidate.
-type DisputeStatementSet struct {
+// disputeStatementSet is a set of statements about a specific candidate.
+type disputeStatementSet struct {
 	// The candidate referenced by this set.
 	CandidateHash common.Hash `scale:"1"`
 	// The session index of the candidate.