Fix incorrect data on stagenet (#394)

* Test on invoke with zero reissue added

* WIP: adding new test

* Recipient as Address handling fixed

pkg/proto/scripting.go

@@ -364,17 +364,17 @@ func ValidateActions(actions []ScriptAction, restrictions ActionsValidationRestr
 			if otherActionsCount > maxScriptActions {
 				return errors.Errorf("number of actions produced by script is more than allowed %d", maxScriptActions)
 			}
-			if ta.Quantity <= 0 {
-				return errors.New("negative or zero quantity")
+			if ta.Quantity < 0 {
+				return errors.New("negative quantity")
 			}
 
 		case *BurnScriptAction:
 			otherActionsCount++
 			if otherActionsCount > maxScriptActions {
 				return errors.Errorf("number of actions produced by script is more than allowed %d", maxScriptActions)
 			}
-			if ta.Quantity <= 0 {
-				return errors.New("negative or zero quantity")
+			if ta.Quantity < 0 {
+				return errors.New("negative quantity")
 			}
 
 		case *SponsorshipScriptAction:

pkg/ride/functions_proto.go

@@ -381,12 +381,17 @@ func addressToString(_ RideEnvironment, args ...rideType) (rideType, error) {
 	if err := checkArgs(args, 1); err != nil {
 		return nil, errors.Wrap(err, "addressToString")
 	}
-	a, ok := args[0].(rideAddress)
-	if !ok {
+	switch a := args[0].(type) {
+	case rideAddress:
+		return rideString(proto.Address(a).String()), nil
+	case rideRecipient:
+		if a.Address == nil {
+			return nil, errors.Errorf("addressToString: recipient is not an Address '%s'", args[0].instanceOf())
+		}
+		return rideString(a.Address.String()), nil
+	default:
 		return nil, errors.Errorf("addressToString: invalid argument type '%s'", args[0].instanceOf())
 	}
-	s := proto.Address(a).String()
-	return rideString(s), nil
 }
 
 func rsaVerify(_ RideEnvironment, args ...rideType) (rideType, error) {

pkg/ride/runtime.go

@@ -198,7 +198,14 @@ func (a rideAddressLike) get(prop string) (rideType, error) {
 type rideRecipient proto.Recipient
 
 func (a rideRecipient) instanceOf() string {
-	return "Recipient"
+	switch {
+	case a.Address != nil:
+		return "Address"
+	case a.Alias != nil:
+		return "Alias"
+	default:
+		return "Recipient"
+	}
 }
 
 func (a rideRecipient) eq(other rideType) bool {