1 files changed, 42 insertions, 0 deletions
diff --git a/simulation/network.go b/simulation/network.go
new file mode 100644
index 0000000..7ce0dbc
--- /dev/null
+++ b/simulation/network.go
@@ -0,0 +1,42 @@
+// 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 simulation
+
+import (
+	"github.com/dexon-foundation/dexon-consensus-core/common"
+	"github.com/dexon-foundation/dexon-consensus-core/core/types"
+)
+
+// Endpoint is the interface for a client network endpoint.
+type Endpoint interface {
+	GetID() types.ValidatorID
+}
+
+// Network is the interface for network related functions.
+type Network interface {
+	PeerServerNetwork
+	Start()
+	NumPeers() int
+	Join(endpoint Endpoint) chan interface{}
+	BroadcastBlock(block *types.Block)
+}
+
+// PeerServerNetwork is the interface for peerServer network related functions
+type PeerServerNetwork interface {
+	DeliverBlocks(blocks common.Hashes, id int)
+}