Thanos did someting

[bytom/vapor.git] / asset / annotate.go

diff --git a/asset/annotate.go b/asset/annotate.go
deleted file mode 100644 (file)
index ccd7fee..0000000
--- a/asset/annotate.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package asset
-
-import (
-       "encoding/json"
-
-       "github.com/vapor/blockchain/query"
-       "github.com/vapor/blockchain/signers"
-       chainjson "github.com/vapor/encoding/json"
-       "github.com/vapor/protocol/vm/vmutil"
-)
-
-func isValidJSON(b []byte) bool {
-       var v interface{}
-       err := json.Unmarshal(b, &v)
-       return err == nil
-}
-
-//Annotated annotate the asset
-func Annotated(a *Asset) (*query.AnnotatedAsset, error) {
-       jsonDefinition := json.RawMessage(`{}`)
-
-       // a.RawDefinitionByte is the asset definition as it appears on the
-       // blockchain, so it's untrusted and may not be valid json.
-       if isValidJSON(a.RawDefinitionByte) {
-               jsonDefinition = json.RawMessage(a.RawDefinitionByte)
-       }
-
-       aa := &query.AnnotatedAsset{
-               ID:              a.AssetID,
-               Definition:      &jsonDefinition,
-               IssuanceProgram: chainjson.HexBytes(a.IssuanceProgram),
-       }
-       if a.Alias != nil {
-               aa.Alias = *a.Alias
-       }
-       if a.Signer != nil {
-               path := signers.GetBip0032Path(a.Signer, signers.AssetKeySpace)
-               var jsonPath []chainjson.HexBytes
-               for _, p := range path {
-                       jsonPath = append(jsonPath, p)
-               }
-               for _, xpub := range a.Signer.XPubs {
-                       derived := xpub.Derive(path)
-                       aa.Keys = append(aa.Keys, &query.AssetKey{
-                               RootXPub:            xpub,
-                               AssetPubkey:         derived[:],
-                               AssetDerivationPath: jsonPath,
-                       })
-               }
-               aa.Quorum = a.Signer.Quorum
-       } else {
-               pubkeys, quorum, err := vmutil.ParseP2SPMultiSigProgram(a.IssuanceProgram)
-               if err == nil {
-                       for _, pubkey := range pubkeys {
-                               pubkey := pubkey
-                               aa.Keys = append(aa.Keys, &query.AssetKey{
-                                       AssetPubkey: chainjson.HexBytes(pubkey[:]),
-                               })
-                       }
-                       aa.Quorum = quorum
-               }
-       }
-       return aa, nil
-}