cleanup (#109)

- With context, we don't need stopChan
- Remove core.BlockChain.
- Remove unused variable.

1 files changed, 0 insertions, 26 deletions

diff --git a/core/blockchain.go b/core/blockchain.go
deleted file mode 100644
index 1222516..0000000
--- a/core/blockchain.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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 core
-
-import "github.com/dexon-foundation/dexon-consensus-core/core/types"
-
-// BlockChain is the basic datastructure used for storing blocks in each
-// validator.
-type BlockChain struct {
-	validatorID types.ValidatorID
-}