1 files changed, 29 insertions, 12 deletions
diff --git a/dex/blockdb/db.go b/dex/blockdb/db.go
index 8282923fb..4f08a3edd 100644
--- a/dex/blockdb/db.go
+++ b/dex/blockdb/db.go
@@ -1,8 +1,25 @@
+// Copyright 2018 The dexon-consensus Authors
+// This file is part of the dexon-consensus library.
+//
+// The dexon-consensus 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 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 library. If not, see
+// <http://www.gnu.org/licenses/>.
+
 package blockdb
 
 import (
 	coreCommon "github.com/dexon-foundation/dexon-consensus/common"
-	coreBlockdb "github.com/dexon-foundation/dexon-consensus/core/blockdb"
+	coreDb "github.com/dexon-foundation/dexon-consensus/core/db"
 	coreTypes "github.com/dexon-foundation/dexon-consensus/core/types"
 
 	"github.com/dexon-foundation/dexon/common"
@@ -19,33 +36,33 @@ func NewDatabase(db ethdb.Database) *BlockDB {
 	return &BlockDB{db}
 }
 
-func (d *BlockDB) Has(hash coreCommon.Hash) bool {
+func (d *BlockDB) HasBlock(hash coreCommon.Hash) bool {
 	return rawdb.HasCoreBlock(d.db, common.Hash(hash))
 }
 
-func (d *BlockDB) Get(hash coreCommon.Hash) (coreTypes.Block, error) {
+func (d *BlockDB) GetBlock(hash coreCommon.Hash) (coreTypes.Block, error) {
 	block := rawdb.ReadCoreBlock(d.db, common.Hash(hash))
 	if block == nil {
-		return coreTypes.Block{}, coreBlockdb.ErrBlockDoesNotExist
+		return coreTypes.Block{}, coreDb.ErrBlockDoesNotExist
 	}
 	return *block, nil
 }
 
-func (d *BlockDB) GetAll() (coreBlockdb.BlockIterator, error) {
-	return nil, coreBlockdb.ErrNotImplemented
+func (d *BlockDB) GetAllBlocks() (coreDb.BlockIterator, error) {
+	return nil, coreDb.ErrNotImplemented
 }
 
-func (d *BlockDB) Update(block coreTypes.Block) error {
-	if !d.Has(block.Hash) {
-		return coreBlockdb.ErrBlockDoesNotExist
+func (d *BlockDB) UpdateBlock(block coreTypes.Block) error {
+	if !d.HasBlock(block.Hash) {
+		return coreDb.ErrBlockDoesNotExist
 	}
 	rawdb.WriteCoreBlock(d.db, common.Hash(block.Hash), &block)
 	return nil
 }
 
-func (d *BlockDB) Put(block coreTypes.Block) error {
-	if d.Has(block.Hash) {
-		return coreBlockdb.ErrBlockExists
+func (d *BlockDB) PutBlock(block coreTypes.Block) error {
+	if d.HasBlock(block.Hash) {
+		return coreDb.ErrBlockExists
 	}
 	rawdb.WriteCoreBlock(d.db, common.Hash(block.Hash), &block)
 	return nil