1 files changed, 29 insertions, 0 deletions
diff --git a/core/test/interface.go b/core/test/interface.go
new file mode 100644
index 0000000..6c7b22e
--- /dev/null
+++ b/core/test/interface.go
@@ -0,0 +1,29 @@
+// Copyright 2018 The dexon-consensus-core Authors
+// This file is part of the dexon-consensus-core library.
+//
+// The dexon-consensus-core library is free software: you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation, either version 3 of the License,
+// or (at your option) any later version.
+//
+// The dexon-consensus-core library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the dexon-consensus-core library. If not, see
+// <http://www.gnu.org/licenses/>.
+
+package test
+
+import "github.com/dexon-foundation/dexon-consensus-core/blockdb"
+
+// Revealer defines the interface to reveal a group
+// of pre-generated blocks.
+type Revealer interface {
+	blockdb.BlockIterator
+
+	// Reset the revealing.
+	Reset()
+}