Hulk did something

[bytom/vapor.git] / account / indexer.go

diff --git a/account/indexer.go b/account/indexer.go
new file mode 100644 (file)
index 0000000..dd96a7e
--- /dev/null
+++ b/account/indexer.go
@@ -0,0 +1,37 @@
+package account
+
+import (
+       "github.com/vapor/blockchain/query"
+       "github.com/vapor/protocol/bc"
+)
+
+const (
+       //UTXOPreFix is StandardUTXOKey prefix
+       UTXOPreFix = "ACU:"
+       //SUTXOPrefix is ContractUTXOKey prefix
+       SUTXOPrefix = "SCU:"
+)
+
+// StandardUTXOKey makes an account unspent outputs key to store
+func StandardUTXOKey(id bc.Hash) []byte {
+       name := id.String()
+       return []byte(UTXOPreFix + name)
+}
+
+// ContractUTXOKey makes a smart contract unspent outputs key to store
+func ContractUTXOKey(id bc.Hash) []byte {
+       name := id.String()
+       return []byte(SUTXOPrefix + name)
+}
+
+//Annotated init an annotated account object
+func Annotated(a *Account) *query.AnnotatedAccount {
+       return &query.AnnotatedAccount{
+               ID:         a.ID,
+               Alias:      a.Alias,
+               Quorum:     a.Quorum,
+               XPubs:      a.XPubs,
+               KeyIndex:   a.KeyIndex,
+               DeriveRule: a.DeriveRule,
+       }
+}