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-rw-r--r--indexer/blockchain.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/indexer/blockchain.go b/indexer/blockchain.go
index a762ef67d..421535184 100644
--- a/indexer/blockchain.go
+++ b/indexer/blockchain.go
@@ -7,6 +7,7 @@ import (
coreTypes "github.com/dexon-foundation/dexon-consensus/core/types"
"github.com/dexon-foundation/dexon/common"
+ "github.com/dexon-foundation/dexon/consensus"
"github.com/dexon-foundation/dexon/core"
"github.com/dexon-foundation/dexon/core/state"
"github.com/dexon-foundation/dexon/core/types"
@@ -24,6 +25,7 @@ type ReadOnlyBlockChain interface {
CurrentBlock() *types.Block
CurrentFastBlock() *types.Block
CurrentHeader() *types.Header
+ Engine() consensus.Engine
GasLimit() uint64
Genesis() *types.Block
GetAncestor(common.Hash, uint64, uint64, *uint64) (common.Hash, uint64)