block integration test (#1738)

[bytom/bytom.git] / database / utxo_view.go

diff --git a/database/utxo_view.go b/database/utxo_view.go
index 032a2f8..a9e1e3f 100644 (file)
--- a/database/utxo_view.go
+++ b/database/utxo_view.go
@@ -9,10 +9,10 @@ import (
        dbm "github.com/bytom/database/leveldb"
 )
 
-const utxoPreFix = "UT:"
+const UtxoPreFix = "UT:"
 
-func calcUtxoKey(hash *bc.Hash) []byte {
-       return []byte(utxoPreFix + hash.String())
+func CalcUtxoKey(hash *bc.Hash) []byte {
+       return []byte(UtxoPreFix + hash.String())
 }
 
 func getTransactionsUtxo(db dbm.DB, view *state.UtxoViewpoint, txs []*bc.Tx) error {
@@ -22,7 +22,7 @@ func getTransactionsUtxo(db dbm.DB, view *state.UtxoViewpoint, txs []*bc.Tx) err
                                continue
                        }
 
-                       data := db.Get(calcUtxoKey(&prevout))
+                       data := db.Get(CalcUtxoKey(&prevout))
                        if data == nil {
                                continue
                        }
@@ -41,7 +41,7 @@ func getTransactionsUtxo(db dbm.DB, view *state.UtxoViewpoint, txs []*bc.Tx) err
 
 func getUtxo(db dbm.DB, hash *bc.Hash) (*storage.UtxoEntry, error) {
        var utxo storage.UtxoEntry
-       data := db.Get(calcUtxoKey(hash))
+       data := db.Get(CalcUtxoKey(hash))
        if data == nil {
                return nil, errors.New("can't find utxo in db")
        }
@@ -54,7 +54,7 @@ func getUtxo(db dbm.DB, hash *bc.Hash) (*storage.UtxoEntry, error) {
 func saveUtxoView(batch dbm.Batch, view *state.UtxoViewpoint) error {
        for key, entry := range view.Entries {
                if entry.Spent && !entry.IsCoinBase {
-                       batch.Delete(calcUtxoKey(&key))
+                       batch.Delete(CalcUtxoKey(&key))
                        continue
                }
 
@@ -62,7 +62,7 @@ func saveUtxoView(batch dbm.Batch, view *state.UtxoViewpoint) error {
                if err != nil {
                        return errors.Wrap(err, "marshaling utxo entry")
                }
-               batch.Set(calcUtxoKey(&key), b)
+               batch.Set(CalcUtxoKey(&key), b)
        }
        return nil
 }