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Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index 4d0b8935f..ed13de5b5 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1052,9 +1052,11 @@ public: * * The subclass should return the hash of the most recent block * + * @param block_height if non NULL, returns the height of that block (ie, the blockchain height minus 1) + * * @return the top block's hash */ - virtual crypto::hash top_block_hash() const = 0; + virtual crypto::hash top_block_hash(uint64_t *block_height = NULL) const = 0; /** * @brief fetch the top block |