blockchain: keep alternative blocks in LMDB

Alternative blocks are cleared on startup unless --keep-alt-blocks
is passed on the command line

1 files changed, 13 insertions, 0 deletions

diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index 4b46f081e..61a551476 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -67,6 +67,8 @@ typedef struct mdb_txn_cursors
   MDB_cursor *m_txc_txpool_meta;
   MDB_cursor *m_txc_txpool_blob;
 
+  MDB_cursor *m_txc_alt_blocks;
+
   MDB_cursor *m_txc_hf_versions;
 
   MDB_cursor *m_txc_properties;
@@ -87,6 +89,7 @@ typedef struct mdb_txn_cursors
 #define m_cur_spent_keys	m_cursors->m_txc_spent_keys
 #define m_cur_txpool_meta	m_cursors->m_txc_txpool_meta
 #define m_cur_txpool_blob	m_cursors->m_txc_txpool_blob
+#define m_cur_alt_blocks	m_cursors->m_txc_alt_blocks
 #define m_cur_hf_versions	m_cursors->m_txc_hf_versions
 #define m_cur_properties	m_cursors->m_txc_properties
 
@@ -108,6 +111,7 @@ typedef struct mdb_rflags
   bool m_rf_spent_keys;
   bool m_rf_txpool_meta;
   bool m_rf_txpool_blob;
+  bool m_rf_alt_blocks;
   bool m_rf_hf_versions;
   bool m_rf_properties;
 } mdb_rflags;
@@ -288,6 +292,12 @@ public:
   virtual bool update_pruning();
   virtual bool check_pruning();
 
+  virtual void add_alt_block(const crypto::hash &blkid, const cryptonote::alt_block_data_t &data, const cryptonote::blobdata &blob);
+  virtual bool get_alt_block(const crypto::hash &blkid, alt_block_data_t *data, cryptonote::blobdata *blob);
+  virtual void remove_alt_block(const crypto::hash &blkid);
+  virtual uint64_t get_alt_block_count();
+  virtual void drop_alt_blocks();
+
   virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob = false, bool include_unrelayed_txes = true) const;
 
   virtual bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
@@ -295,6 +305,7 @@ public:
   virtual bool for_all_transactions(std::function<bool(const crypto::hash&, const cryptonote::transaction&)>, bool pruned) const;
   virtual bool for_all_outputs(std::function<bool(uint64_t amount, const crypto::hash &tx_hash, uint64_t height, size_t tx_idx)> f) const;
   virtual bool for_all_outputs(uint64_t amount, const std::function<bool(uint64_t height)> &f) const;
+  virtual bool for_all_alt_blocks(std::function<bool(const crypto::hash &blkid, const alt_block_data_t &data, const cryptonote::blobdata *blob)> f, bool include_blob = false) const;
 
   virtual uint64_t add_block( const std::pair<block, blobdata>& blk
                             , size_t block_weight
@@ -452,6 +463,8 @@ private:
   MDB_dbi m_txpool_meta;
   MDB_dbi m_txpool_blob;
 
+  MDB_dbi m_alt_blocks;
+
   MDB_dbi m_hf_starting_heights;
   MDB_dbi m_hf_versions;