diff --git a/pkg/core/blockchain.go b/pkg/core/blockchain.go
index 13159122e..f29aaaeda 100644
--- a/pkg/core/blockchain.go
+++ b/pkg/core/blockchain.go
@@ -394,6 +394,21 @@ func (bc *Blockchain) storeBlock(block *Block) error {
 				Expiration: bc.BlockHeight() + registeredAssetLifetime,
 			}
 		case *transaction.IssueTX:
+			for _, res := range bc.GetTransactionResults(tx) {
+				if res.Amount < 0 {
+					var asset *AssetState
+
+					asset, ok := assets[res.AssetID]
+					if !ok {
+						asset = bc.GetAssetState(res.AssetID)
+					}
+					if asset == nil {
+						return fmt.Errorf("issue failed: no asset %s", res.AssetID)
+					}
+					asset.Available -= res.Amount
+					assets[res.AssetID] = asset
+				}
+			}
 		case *transaction.ClaimTX:
 		case *transaction.EnrollmentTX:
 		case *transaction.StateTX:
diff --git a/pkg/smartcontract/param_context.go b/pkg/smartcontract/param_context.go
index 8f585f86b..f7414f6a0 100644
--- a/pkg/smartcontract/param_context.go
+++ b/pkg/smartcontract/param_context.go
@@ -23,10 +23,10 @@ type PropertyState byte
 
 // List of supported properties.
 const (
-	NoProperties               = 0
-	HasStorage   PropertyState = 1 << iota
+	HasStorage PropertyState = 1 << iota
 	HasDynamicInvoke
 	IsPayable
+	NoProperties = 0
 )
 
 // Parameter represents a smart contract parameter.