Merge pull request #1982

b52abd13 Move txpool to the database (moneromooo-monero)

1 files changed, 17 insertions, 35 deletions

diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
index f68bc0bb9..a2ab76959 100644
--- a/src/cryptonote_core/tx_pool.h
+++ b/src/cryptonote_core/tx_pool.h
@@ -43,6 +43,7 @@
 #include "math_helper.h"
 #include "cryptonote_basic/cryptonote_basic_impl.h"
 #include "cryptonote_basic/verification_context.h"
+#include "blockchain_db/blockchain_db.h"
 #include "crypto/hash.h"
 #include "rpc/core_rpc_server_commands_defs.h"
 
@@ -100,12 +101,12 @@ namespace cryptonote
 
 
     /**
-     * @copydoc add_tx(const transaction&, tx_verification_context&, bool, bool, uint8_t)
+     * @copydoc add_tx(transaction&, tx_verification_context&, bool, bool, uint8_t)
      *
      * @param id the transaction's hash
      * @param blob_size the transaction's size
      */
-    bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
+    bool add_tx(transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
 
     /**
      * @brief add a transaction to the transaction pool
@@ -124,7 +125,7 @@ namespace cryptonote
      *
      * @return true if the transaction passes validations, otherwise false
      */
-    bool add_tx(const transaction &tx, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
+    bool add_tx(transaction &tx, tx_verification_context& tvc, bool kept_by_block, bool relayed, bool do_not_relay, uint8_t version);
 
     /**
      * @brief takes a transaction with the given hash from the pool
@@ -199,7 +200,7 @@ namespace cryptonote
      *
      * @return true
      */
-    bool init(const std::string& config_folder);
+    bool init();
 
     /**
      * @brief attempts to save the transaction pool state to disk
@@ -257,11 +258,11 @@ namespace cryptonote
      * @brief get a specific transaction from the pool
      *
      * @param h the hash of the transaction to get
-     * @param tx return-by-reference the transaction requested
+     * @param tx return-by-reference the transaction blob requested
      *
      * @return true if the transaction is found, otherwise false
      */
-    bool get_transaction(const crypto::hash& h, transaction& tx) const;
+    bool get_transaction(const crypto::hash& h, cryptonote::blobdata& txblob) const;
 
     /**
      * @brief get a list of all relayable transactions and their hashes
@@ -275,14 +276,14 @@ namespace cryptonote
      *
      * @return true
      */
-    bool get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::transaction>>& txs) const;
+    bool get_relayable_transactions(std::list<std::pair<crypto::hash, cryptonote::blobdata>>& txs) const;
 
     /**
      * @brief tell the pool that certain transactions were just relayed
      *
      * @param txs the list of transactions (and their hashes)
      */
-    void set_relayed(const std::list<std::pair<crypto::hash, cryptonote::transaction>>& txs);
+    void set_relayed(const std::list<std::pair<crypto::hash, cryptonote::blobdata>>& txs);
 
     /**
      * @brief get the total number of transactions in the pool
@@ -318,28 +319,6 @@ namespace cryptonote
 #define CURRENT_MEMPOOL_TX_DETAILS_ARCHIVE_VER    12
 
     /**
-     * @brief serialize the transaction pool to/from disk
-     *
-     * If the archive version passed is older than the version compiled
-     * in, this function does nothing, as it cannot deserialize after a
-     * format change.
-     *
-     * @tparam archive_t the archive class
-     * @param a the archive to serialize to/from
-     * @param version the archive version
-     */
-    template<class archive_t>
-    void serialize(archive_t & a, const unsigned int version)
-    {
-      if(version < CURRENT_MEMPOOL_ARCHIVE_VER )
-        return;
-      CRITICAL_REGION_LOCAL(m_transactions_lock);
-      a & m_transactions;
-      a & m_spent_key_images;
-      a & m_timed_out_transactions;
-    }
-
-    /**
      * @brief information about a single transaction
      */
     struct tx_details
@@ -380,6 +359,13 @@ namespace cryptonote
   private:
 
     /**
+     * @brief insert key images into m_spent_key_images
+     *
+     * @return true on success, false on error
+     */
+    bool insert_key_images(const transaction &tx, bool kept_by_block);
+
+    /**
      * @brief remove old transactions from the pool
      *
      * After a certain time, it is assumed that a transaction which has not
@@ -453,10 +439,7 @@ namespace cryptonote
      *
      * @return true if the transaction is good to go, otherwise false
      */
-    bool is_transaction_ready_to_go(tx_details& txd) const;
-
-    //! map transactions (and related info) by their hashes
-    typedef std::unordered_map<crypto::hash, tx_details > transactions_container;
+    bool is_transaction_ready_to_go(txpool_tx_meta_t& txd, transaction &tx) const;
 
     //TODO: confirm the below comments and investigate whether or not this
     //      is the desired behavior
@@ -473,7 +456,6 @@ namespace cryptonote
 public:
 #endif
     mutable epee::critical_section m_transactions_lock;  //!< lock for the pool
-    transactions_container m_transactions;  //!< container for transactions in the pool
 #if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
 private:
 #endif