1 files changed, 10 insertions, 0 deletions
diff --git a/ethutil/db.go b/ethutil/db.go
new file mode 100644
index 000000000..3681c4b05
--- /dev/null
+++ b/ethutil/db.go
@@ -0,0 +1,10 @@
+package ethutil
+
+// Database interface
+type Database interface {
+	Put(key []byte, value []byte)
+	Get(key []byte) ([]byte, error)
+	LastKnownTD() []byte
+	Close()
+	Print()
+}