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Diffstat (limited to 'src/blockchain_converter/blockchain_import.cpp')
-rw-r--r--src/blockchain_converter/blockchain_import.cpp24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/blockchain_converter/blockchain_import.cpp b/src/blockchain_converter/blockchain_import.cpp
index 41e929577..6777cc8fb 100644
--- a/src/blockchain_converter/blockchain_import.cpp
+++ b/src/blockchain_converter/blockchain_import.cpp
@@ -169,7 +169,7 @@ int pop_blocks(FakeCore& simple_core, int num_blocks)
}
template <typename FakeCore>
-int import_from_file(FakeCore& simple_core, std::string& import_file_path)
+int import_from_file(FakeCore& simple_core, std::string& import_file_path, uint64_t stop_height=0)
{
#if !defined(BLOCKCHAIN_DB)
static_assert(std::is_same<fake_core_memory, FakeCore>::value || std::is_same<fake_core_lmdb, FakeCore>::value,
@@ -230,9 +230,10 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
// Note that a new blockchain will start with block number 0 (total blocks: 1)
// due to genesis block being added at initialization.
- // CONFIG
- // TODO: can expand on this, e.g. with --block-number option
- uint64_t stop_height = total_source_blocks - 1;
+ if (! stop_height)
+ {
+ stop_height = total_source_blocks - 1;
+ }
// These are what we'll try to use, and they don't have to be a determination
// from source and destination blockchains, but those are the defaults.
@@ -530,6 +531,7 @@ int main(int argc, char* argv[])
uint32_t log_level = LOG_LEVEL_0;
uint64_t num_blocks = 0;
+ uint64_t block_height = 0;
std::string dirname;
std::string db_arg_str;
@@ -539,6 +541,7 @@ int main(int argc, char* argv[])
po::options_description desc_cmd_only("Command line options");
po::options_description desc_cmd_sett("Command line options and settings options");
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
+ const command_line::arg_descriptor<uint64_t> arg_block_height = {"block-number", "stop at block number", block_height};
const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
const command_line::arg_descriptor<uint64_t> arg_pop_blocks = {"pop-blocks", "", num_blocks};
const command_line::arg_descriptor<bool> arg_testnet_on = {
@@ -565,6 +568,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
command_line::add_arg(desc_cmd_sett, arg_log_level);
+ command_line::add_arg(desc_cmd_sett, arg_block_height);
command_line::add_arg(desc_cmd_sett, arg_batch_size);
command_line::add_arg(desc_cmd_sett, arg_pop_blocks);
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
@@ -598,6 +602,7 @@ int main(int argc, char* argv[])
opt_verify = command_line::get_arg(vm, arg_verify);
opt_batch = command_line::get_arg(vm, arg_batch);
opt_resume = command_line::get_arg(vm, arg_resume);
+ block_height = command_line::get_arg(vm, arg_block_height);
db_batch_size = command_line::get_arg(vm, arg_batch_size);
if (command_line::get_arg(vm, command_line::arg_help))
@@ -629,6 +634,11 @@ int main(int argc, char* argv[])
db_batch_size = db_batch_size_verify;
}
}
+ uint64_t stop_height = 0;
+ if (! vm["block-number"].defaulted())
+ {
+ stop_height = block_height;
+ }
std::vector<std::string> db_engines {"memory", "lmdb"};
@@ -702,12 +712,12 @@ int main(int argc, char* argv[])
if (db_engine == "lmdb")
{
fake_core_lmdb simple_core(dirname, opt_testnet, opt_batch, mdb_flags);
- import_from_file(simple_core, import_file_path);
+ import_from_file(simple_core, import_file_path, stop_height);
}
else if (db_engine == "memory")
{
fake_core_memory simple_core(dirname, opt_testnet);
- import_from_file(simple_core, import_file_path);
+ import_from_file(simple_core, import_file_path, stop_height);
}
else
{
@@ -737,7 +747,7 @@ int main(int argc, char* argv[])
exit(0);
}
- import_from_file(simple_core, import_file_path);
+ import_from_file(simple_core, import_file_path, stop_height);
#endif
}