dbm "github.com/bytom/vapor/database/leveldb"
"github.com/bytom/vapor/database/storage"
"github.com/bytom/vapor/errors"
"github.com/bytom/vapor/protocol/bc"
"github.com/bytom/vapor/protocol/state"
dbm "github.com/bytom/vapor/database/leveldb"
"github.com/bytom/vapor/database/storage"
"github.com/bytom/vapor/errors"
"github.com/bytom/vapor/protocol/bc"
"github.com/bytom/vapor/protocol/state"