diff options
Diffstat (limited to 'consensus/consensus.go')
| -rw-r--r-- | consensus/consensus.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/consensus/consensus.go b/consensus/consensus.go index 5774af1a7..827175444 100644 --- a/consensus/consensus.go +++ b/consensus/consensus.go @@ -96,6 +96,9 @@ type Engine interface { // APIs returns the RPC APIs this consensus engine provides. APIs(chain ChainReader) []rpc.API + + // Close terminates any background threads maintained by the consensus engine. + Close() error } // PoW is a consensus engine based on proof-of-work. |