very, VERY primitive blockchain converter

hard-coded config folder, hard-coded BlockchainDB subclass.

Needs finessing, but should be testable this way.

update for rebase (warptangent 2015-01-04)
  fix conflicts with upstream CMakeLists.txt files

  src/CMakeLists.txt (edit original commit)
  src/blockchain_converter/CMakeLists.txt (add)

2 files changed, 150 insertions, 0 deletions

diff --git a/src/blockchain_converter/CMakeLists.txt b/src/blockchain_converter/CMakeLists.txt
new file mode 100644
index 000000000..713ba18ef
--- /dev/null
+++ b/src/blockchain_converter/CMakeLists.txt
@@ -0,0 +1,51 @@
+# Copyright (c) 2014-2015, The Monero Project
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification, are
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other
+#    materials provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be
+#    used to endorse or promote products derived from this software without specific
+#    prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set(blockchain_converter_sources
+  blockchain_converter.cpp
+  )
+
+set(blockchain_converter_private_headers)
+
+bitmonero_private_headers(blockchain_converter
+	  ${blockchain_converter_private_headers})
+
+bitmonero_add_executable(blockchain_converter
+  ${blockchain_converter_sources}
+  ${blockchain_converter_private_headers})
+
+target_link_libraries(blockchain_converter
+  LINK_PRIVATE
+    cryptonote_core
+    ${CMAKE_THREAD_LIBS_INIT})
+
+add_dependencies(blockchain_converter
+	version)
+set_property(TARGET blockchain_converter
+	PROPERTY
+	OUTPUT_NAME "blockchain_converter")
diff --git a/src/blockchain_converter/blockchain_converter.cpp b/src/blockchain_converter/blockchain_converter.cpp
new file mode 100644
index 000000000..5dc937b3b
--- /dev/null
+++ b/src/blockchain_converter/blockchain_converter.cpp
@@ -0,0 +1,99 @@
+// Copyright (c) 2014, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "include_base_utils.h"
+#include "common/util.h"
+#include "warnings.h"
+#include "crypto/crypto.h"
+#include "cryptonote_config.h"
+#include "cryptonote_core/cryptonote_format_utils.h"
+#include "misc_language.h"
+#include "cryptonote_core/blockchain_storage.h"
+#include "cryptonote_core/blockchain_db.h"
+#include "cryptonote_core/blockchain.h"
+#include "cryptonote_core/BlockchainDB_impl/db_lmdb.h"
+#include "cryptonote_core/tx_pool.h"
+
+using namespace cryptonote;
+
+struct fake_core
+{
+  tx_memory_pool m_pool;
+  Blockchain dummy;
+
+  blockchain_storage m_storage;
+
+
+  fake_core() : m_pool(dummy), dummy(m_pool), m_storage(&m_pool)
+  {
+    m_pool.init("~/.bitmonero");
+    m_storage.init("~/.bitmonero", false);
+  }
+};
+
+int main(int argc, char* argv[])
+{
+  fake_core c;
+
+  BlockchainDB *blockchain;
+
+  blockchain = new BlockchainLMDB();
+
+  blockchain->open("~/.bitmonero");
+
+  for (uint64_t i = 0; i < c.m_storage.get_current_blockchain_height(); ++i)
+  {
+    block b = c.m_storage.get_block(i);
+    size_t bsize = c.m_storage.get_block_size(i);
+    difficulty_type bdiff = c.m_storage.get_block_cumulative_difficulty(i);
+    uint64_t bcoins = c.m_storage.get_block_coins_generated(i);
+    std::vector<transaction> txs;
+    std::vector<crypto::hash> missed;
+
+    c.m_storage.get_transactions(b.tx_hashes, txs, missed);
+    if (missed.size())
+    {
+      std::cerr << "Missed transaction(s) for block at height " << i << ", exiting" << std::endl;
+      delete blockchain;
+      return 1;
+    }
+
+    try
+    {
+      blockchain->add_block(b, bsize, bdiff, bcoins, txs);
+    }
+    catch (const std::exception& e)
+    {
+      std::cerr << "Error adding block to new blockchain: " << e.what() << std::endl;
+      delete blockchain;
+      return 2;
+    }
+  }
+
+  return 0;
+}