fix lint issues

domain/consensus/utils/constants/constants.go

@@ -3,9 +3,11 @@ package constants
 import "math"
 
 const (
-	// BlockVersion represents the current block version
+	// BlockVersionBeforeHF represents the block version before the HF
 	BlockVersionBeforeHF uint16 = 1
-	BlockVersionAfterHF  uint16 = 2
+
+	// BlockVersionAfterHF represents the block version after the HF
+	BlockVersionAfterHF uint16 = 2
 
 	// MaxTransactionVersion is the current latest supported transaction version.
 	MaxTransactionVersion uint16 = 0

domain/consensus/utils/pow/fishhash.go

@@ -128,7 +128,7 @@ func prebuildDataset(ctx *fishhashContext, numThreads uint32) {
 		return
 	}
 
-	if ctx.ready == true {
+	if ctx.ready {
 		log.Infof("Dataset already generated")
 		return
 	}

domain/consensus/utils/pow/fishhash_kernel.go

@@ -1,7 +1,6 @@
 package pow
 
 import (
-	"github.com/karlsen-network/karlsend/domain/consensus/model/externalapi"
 	"golang.org/x/crypto/sha3"
 
 	//"crypto/sha3"
@@ -69,6 +68,7 @@ func lookup(ctx *fishhashContext, index uint32) hash1024 {
 	return calculateDatasetItem1024(ctx, index)
 }
 
+/*
 func fishhashKernel(ctx *fishhashContext, seed hash512) hash256 {
 	indexLimit := uint32(ctx.FullDatasetNumItems)
 	mix := mergeHashes(seed, seed)
@@ -126,3 +126,4 @@ func fishHash(ctx *fishhashContext, hashin *externalapi.DomainHash) *externalapi
 	copy(outputArray[:], output[:])
 	return externalapi.NewDomainHashFromByteArray(&outputArray)
 }
+*/

domain/consensus/utils/pow/pow.go

@@ -107,16 +107,17 @@ func NewState(header externalapi.MutableBlockHeader, generatedag bool) *State {
 	}
 }
 
+// Return the hashing algo version
 func GetHashingAlgoVersion() string {
 	return hashingAlgoVersion
 }
 
+// Check the readiness of the context
 func (state *State) IsContextReady() bool {
-	if state != nil && &state.context != nil {
+	if state != nil {
 		return state.context.ready
-	} else {
-		return false
 	}
+	return false
 }
 
 // CalculateProofOfWorkValue hashes the internal header and returns its big.Int value