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-rw-r--r--ethutil/db.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/ethutil/db.go b/ethutil/db.go
new file mode 100644
index 000000000..e02a80fca
--- /dev/null
+++ b/ethutil/db.go
@@ -0,0 +1,12 @@
+package ethutil
+
+// Database interface
+type Database interface {
+ Put(key []byte, value []byte)
+ Get(key []byte) ([]byte, error)
+ //GetKeys() []*Key
+ Delete(key []byte) error
+ LastKnownTD() []byte
+ Close()
+ Print()
+}