Add acking module (#13)

* Refactor and add acking module

Extract acking module for unit testing. This commit splits functions
into small pieces for better understanding and easy unit testing.

1 files changed, 3 insertions, 3 deletions

diff --git a/blockdb/level-db_test.go b/blockdb/level-db_test.go
index 13a934d..ef698f6 100644
--- a/blockdb/level-db_test.go
+++ b/blockdb/level-db_test.go
@@ -56,7 +56,7 @@ func (s *LevelDBTestSuite) TestBasicUsage() {
 		ProposerID: validator1,
 		Hash:       hash1,
 		Height:     1,
-		State:      types.BlockStatusInit,
+		Status:     types.BlockStatusInit,
 	}
 	err = db.Update(block1)
 	s.Equal(ErrBlockDoesNotExist, err)
@@ -69,7 +69,7 @@ func (s *LevelDBTestSuite) TestBasicUsage() {
 	queried, err := db.Get(block1.Hash)
 	s.Nil(err)
 	s.Equal(queried.ProposerID, block1.ProposerID)
-	s.Equal(queried.State, block1.State)
+	s.Equal(queried.Status, block1.Status)
 
 	// Test Update.
 	now := time.Now().UTC()
@@ -105,7 +105,7 @@ func (s *LevelDBTestSuite) TestSyncIndex() {
 			ProposerID: types.ValidatorID{Hash: common.NewRandomHash()},
 			Hash:       common.NewRandomHash(),
 			Height:     uint64(i),
-			State:      types.BlockStatusInit,
+			Status:     types.BlockStatusInit,
 		}
 		db.Put(block)
 		blocks[i] = block