fix

diff --git a/asset/builder.go b/asset/builder.go
index 7de19cb..a2d652b 100644 (file)
--- a/asset/builder.go
+++ b/asset/builder.go
@@ -27,7 +27,7 @@ type crossInAction struct {
        bc.AssetAmount
        SourceID        string                       `json:"source_id"` // AnnotatedUTXO
        SourcePos       uint64                       `json:"source_pos"`
-       Program         json.HexBytes                `json:"control_program"`
+       Program         chainjson.HexBytes           `json:"control_program"`
        AssetDefinition map[string]interface{}       `json:"asset_definition"`
        UpdateAssetDef  bool                         `json:"update_asset_definition"`
        Arguments       []txbuilder.ContractArgument `json:"arguments"`