go/neo/proto: ErrorCode += DENIED

This corresponds to NEO/py commit c2c9e99d (Better error reporting from
the master to neoctl for denied requests).

go/neo/proto/proto.go

@@ -138,6 +138,7 @@ var ErrDecodeOverflow = errors.New("decode: buffer overflow")
 type ErrorCode int8
 const (
 	ACK ErrorCode = iota
+	DENIED
 	NOT_READY
 	OID_NOT_FOUND
 	TID_NOT_FOUND

go/neo/proto/zproto-str.go

@@ -9,22 +9,23 @@ func _() {
 	// Re-run the stringer command to generate them again.
 	var x [1]struct{}
 	_ = x[ACK-0]
-	_ = x[NOT_READY-1]
-	_ = x[OID_NOT_FOUND-2]
-	_ = x[TID_NOT_FOUND-3]
-	_ = x[OID_DOES_NOT_EXIST-4]
-	_ = x[PROTOCOL_ERROR-5]
-	_ = x[REPLICATION_ERROR-6]
-	_ = x[CHECKING_ERROR-7]
-	_ = x[BACKEND_NOT_IMPLEMENTED-8]
-	_ = x[NON_READABLE_CELL-9]
-	_ = x[READ_ONLY_ACCESS-10]
-	_ = x[INCOMPLETE_TRANSACTION-11]
+	_ = x[DENIED-1]
+	_ = x[NOT_READY-2]
+	_ = x[OID_NOT_FOUND-3]
+	_ = x[TID_NOT_FOUND-4]
+	_ = x[OID_DOES_NOT_EXIST-5]
+	_ = x[PROTOCOL_ERROR-6]
+	_ = x[REPLICATION_ERROR-7]
+	_ = x[CHECKING_ERROR-8]
+	_ = x[BACKEND_NOT_IMPLEMENTED-9]
+	_ = x[NON_READABLE_CELL-10]
+	_ = x[READ_ONLY_ACCESS-11]
+	_ = x[INCOMPLETE_TRANSACTION-12]
 }
 
-const _ErrorCode_name = "ACKNOT_READYOID_NOT_FOUNDTID_NOT_FOUNDOID_DOES_NOT_EXISTPROTOCOL_ERRORREPLICATION_ERRORCHECKING_ERRORBACKEND_NOT_IMPLEMENTEDNON_READABLE_CELLREAD_ONLY_ACCESSINCOMPLETE_TRANSACTION"
+const _ErrorCode_name = "ACKDENIEDNOT_READYOID_NOT_FOUNDTID_NOT_FOUNDOID_DOES_NOT_EXISTPROTOCOL_ERRORREPLICATION_ERRORCHECKING_ERRORBACKEND_NOT_IMPLEMENTEDNON_READABLE_CELLREAD_ONLY_ACCESSINCOMPLETE_TRANSACTION"
 
-var _ErrorCode_index = [...]uint8{0, 3, 12, 25, 38, 56, 70, 87, 101, 124, 141, 157, 179}
+var _ErrorCode_index = [...]uint8{0, 3, 9, 18, 31, 44, 62, 76, 93, 107, 130, 147, 163, 185}
 
 func (i ErrorCode) String() string {
 	if i < 0 || i >= ErrorCode(len(_ErrorCode_index)-1) {