moved all stuff to github

1 files changed, 168 insertions, 0 deletions

diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
new file mode 100644
index 000000000..1dff7ee1c
--- /dev/null
+++ b/src/cryptonote_core/tx_pool.h
@@ -0,0 +1,168 @@
+// Copyright (c) 2012-2013 The Cryptonote developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#pragma once
+#include "include_base_utils.h"
+using namespace epee;
+
+
+#include <set>
+#include <unordered_map>
+#include <unordered_set>
+#include <boost/serialization/version.hpp>
+#include <boost/utility.hpp>
+
+#include "string_tools.h"
+#include "syncobj.h"
+#include "cryptonote_basic_impl.h"
+#include "verification_context.h"
+#include "crypto/hash.h"
+
+
+namespace cryptonote
+{
+  class blockchain_storage;
+  /************************************************************************/
+  /*                                                                      */
+  /************************************************************************/
+
+  class tx_memory_pool: boost::noncopyable
+  {
+  public:
+    tx_memory_pool(blockchain_storage& bchs);
+    bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block);
+    bool add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block);
+    //gets tx and remove it from pool
+    bool take_tx(const crypto::hash &id, transaction &tx, size_t& blob_size, uint64_t& fee);
+
+    bool have_tx(const crypto::hash &id);
+    bool have_tx_keyimg_as_spent(const crypto::key_image& key_im);
+    bool have_tx_keyimges_as_spent(const transaction& tx);
+
+    bool on_blockchain_inc(uint64_t new_block_height, const crypto::hash& top_block_id);
+    bool on_blockchain_dec(uint64_t new_block_height, const crypto::hash& top_block_id);
+
+    void lock();
+    void unlock();
+
+    // load/store operations
+    bool init(const std::string& config_folder);
+    bool deinit();
+    bool fill_block_template(block& bl, size_t& cumulative_sizes, size_t max_comulative_sz, uint64_t& fee);
+    bool get_transactions(std::list<transaction>& txs);
+    bool get_transaction(const crypto::hash& h, transaction& tx);
+    size_t get_transactions_count();
+    bool remove_transaction_keyimages(const transaction& tx);
+    bool have_key_images(const std::unordered_set<crypto::key_image>& kic, const transaction& tx);
+    bool append_key_images(std::unordered_set<crypto::key_image>& kic, const transaction& tx);
+    std::string print_pool(bool short_format);
+
+    /*bool flush_pool(const std::strig& folder);
+    bool inflate_pool(const std::strig& folder);*/
+
+#define CURRENT_MEMPOOL_ARCHIVE_VER    7
+
+    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;
+    }
+
+    struct tx_details
+    {
+      transaction tx;
+      size_t blob_size;
+      uint64_t fee;
+      crypto::hash max_used_block_id;
+      uint64_t max_used_block_height;
+      bool kept_by_block;
+      //
+      uint64_t last_failed_height;
+      crypto::hash last_failed_id;
+    };
+
+  private:
+    bool is_transaction_ready_to_go(tx_details& txd);
+    typedef std::unordered_map<crypto::hash, tx_details > transactions_container;
+    typedef std::unordered_map<crypto::key_image, std::unordered_set<crypto::hash> > key_images_container;
+
+    epee::critical_section m_transactions_lock;
+    transactions_container m_transactions;
+    key_images_container m_spent_key_images;
+
+    //transactions_container m_alternative_transactions;
+
+    std::string m_config_folder;
+    blockchain_storage& m_blockchain;
+    /************************************************************************/
+    /*                                                                      */
+    /************************************************************************/
+    /*class inputs_visitor: public boost::static_visitor<bool>
+    {
+      key_images_container& m_spent_keys;
+    public:
+      inputs_visitor(key_images_container& spent_keys): m_spent_keys(spent_keys)
+      {}
+      bool operator()(const txin_to_key& tx) const
+      {
+        auto pr = m_spent_keys.insert(tx.k_image);
+        CHECK_AND_ASSERT_MES(pr.second, false, "Tried to insert transaction with input seems already spent, input: " << epee::string_tools::pod_to_hex(tx.k_image));
+        return true;
+      }
+      bool operator()(const txin_gen& tx) const
+      {
+        CHECK_AND_ASSERT_MES(false, false, "coinbase transaction in memory pool");
+        return false;
+      }
+      bool operator()(const txin_to_script& tx) const {return false;}
+      bool operator()(const txin_to_scripthash& tx) const {return false;}
+    }; */
+    /************************************************************************/
+    /*                                                                      */
+    /************************************************************************/
+    class amount_visitor: public boost::static_visitor<uint64_t>
+    {
+    public:
+      uint64_t operator()(const txin_to_key& tx) const
+      {
+        return tx.amount;
+      }
+      uint64_t operator()(const txin_gen& tx) const
+      {
+        CHECK_AND_ASSERT_MES(false, false, "coinbase transaction in memory pool");
+        return 0;
+      }
+      uint64_t operator()(const txin_to_script& tx) const {return 0;}
+      uint64_t operator()(const txin_to_scripthash& tx) const {return 0;}
+    };
+
+  };
+}
+
+namespace boost
+{
+  namespace serialization
+  {
+    template<class archive_t>
+    void serialize(archive_t & ar, cryptonote::tx_memory_pool::tx_details& td, const unsigned int version)
+    {
+      ar & td.blob_size;
+      ar & td.fee;
+      ar & td.tx;
+      ar & td.max_used_block_height;
+      ar & td.max_used_block_id;
+      ar & td.last_failed_height;
+      ar & td.last_failed_id;
+
+    }
+  }
+}
+BOOST_CLASS_VERSION(cryptonote::tx_memory_pool, CURRENT_MEMPOOL_ARCHIVE_VER)
+
+
+