Silence warning on essentially-unimplemented chain interface.

diff --git a/src/chain/rustbitcoinchain.rs b/src/chain/rustbitcoinchain.rs
index 13161e9af4bc5acf9bd22224b705feda36f06711..9f2573996a0dd8a750424630b72c1526190271ba 100644 (file)
--- a/src/chain/rustbitcoinchain.rs
+++ b/src/chain/rustbitcoinchain.rs
@@ -61,6 +61,6 @@ impl ChainWatchImpl {
                        //TODO: Height
                        self.util.do_call_block_connected(&block.header, 0, &txn_matched[..], &indexes_of_txn_matched[..]);
                }
-               self.chain.lock().unwrap().add_block(block);
+               self.chain.lock().unwrap().add_block(block).unwrap();
        }
 }