Avoid conversion

malfeasance/handler.go

@@ -10,7 +10,6 @@ import (
 	"github.com/spacemeshos/post/shared"
 	"github.com/spacemeshos/post/verifying"
 
-	awire "github.com/spacemeshos/go-spacemesh/activation/wire"
 	"github.com/spacemeshos/go-spacemesh/codec"
 	"github.com/spacemeshos/go-spacemesh/common/types"
 	"github.com/spacemeshos/go-spacemesh/datastore"
@@ -438,10 +437,8 @@ func validateInvalidPrevATX(
 	if !edVerifier.Verify(signing.ATX, atx2.SmesherID, atx2.SignedBytes(), atx2.Signature) {
 		return types.EmptyNodeID, errors.New("atx2: invalid signature")
 	}
-	idATX1 := awire.ActivationTxFromWireV1(&proof.Atx1)
-	idATX2 := awire.ActivationTxFromWireV1(&proof.Atx2)
 
-	if idATX1.ID() == idATX2.ID() {
+	if atx1.ID() == atx2.ID() {
 		numInvalidProofsPrevATX.Inc()
 		return types.EmptyNodeID, errors.New("invalid old prev ATX malfeasance proof: ATX IDs are the same")
 	}