diff options
Diffstat (limited to 'src/interfaces/chain.h')
| -rw-r--r-- | src/interfaces/chain.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h index 8c7bd8c6ea..aef81675e0 100644 --- a/src/interfaces/chain.h +++ b/src/interfaces/chain.h @@ -58,6 +58,26 @@ public: //! will abort. virtual int64_t getBlockMedianTimePast(int height) = 0; + //! Return height of the first block in the chain with timestamp equal + //! or greater than the given time, or nullopt if there is no block with + //! a high enough timestamp. Also return the block hash as an optional + //! output parameter (to avoid the cost of a second lookup in case this + //! information is needed.) + virtual Optional<int> findFirstBlockWithTime(int64_t time, uint256* hash) = 0; + + //! Return height of the first block in the chain with timestamp equal + //! or greater than the given time and height equal or greater than the + //! given height, or nullopt if there is no such block. + //! + //! Calling this with height 0 is equivalent to calling + //! findFirstBlockWithTime, but less efficient because it requires a + //! linear instead of a binary search. + virtual Optional<int> findFirstBlockWithTimeAndHeight(int64_t time, int height) = 0; + + //! Return height of last block in the specified range which is pruned, or + //! nullopt if no block in the range is pruned. Range is inclusive. + virtual Optional<int> findPruned(int start_height = 0, Optional<int> stop_height = nullopt) = 0; + //! Return height of the highest block on the chain that is an ancestor //! of the specified block, or nullopt if no common ancestor is found. //! Also return the height of the specified block as an optional output @@ -85,6 +105,10 @@ public: CBlock* block = nullptr, int64_t* time = nullptr, int64_t* max_time = nullptr) = 0; + + //! Estimate fraction of total transactions verified if blocks up to + //! the specified block hash are verified. + virtual double guessVerificationProgress(const uint256& block_hash) = 0; }; //! Interface to let node manage chain clients (wallets, or maybe tools for |