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DNS checkpoint updating added, and daemon flag to enforce them

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The daemon should now check for updated checkpoints from
checkpoints.moneropulse.org as well as from the configured json file
every ~1hr (and on launch).

The daemon now has a flag to enable enforcing these checkpoints (rather
    than just printing a warning when they fail).

TODO: an easily configurable list of DNS servers to check for
checkpoints as opposed to the hard-coded "checkpoints.moneropulse.org"
This commit is contained in:
Thomas Winget
2014-09-26 01:01:58 -04:00
parent 30caebfce3
commit b261d9207b
7 changed files with 107 additions and 17 deletions
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10
src/daemon/daemon.cpp
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@@ -69,6 +69,7 @@ namespace
, "Run on testnet. The wallet must be launched with --testnet flag."
, false
};
const command_line::arg_descriptor<bool> arg_dns_checkpoints = {"enforce-dns-checkpointing", "checkpoints from DNS server will be enforced", false};
}
bool command_line_preprocessor(const boost::program_options::variables_map& vm)
@@ -135,6 +136,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_cmd_sett, arg_log_level);
command_line::add_arg(desc_cmd_sett, arg_console);
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
command_line::add_arg(desc_cmd_sett, arg_dns_checkpoints);
cryptonote::core::init_options(desc_cmd_sett);
cryptonote::core_rpc_server::init_options(desc_cmd_sett);
@@ -206,17 +208,21 @@ int main(int argc, char* argv[])
CHECK_AND_ASSERT_MES(res, 1, "Failed to initialize checkpoints");
boost::filesystem::path json(JSON_HASH_FILE_NAME);
boost::filesystem::path checkpoint_json_hashfile_fullpath = data_dir / json;
res = cryptonote::load_checkpoints_from_json(checkpoints, checkpoint_json_hashfile_fullpath.string().c_str());
CHECK_AND_ASSERT_MES(res, 1, "Failed to load initial checkpoints");
//create objects and link them
cryptonote::core ccore(NULL);
// tell core if we're enforcing dns checkpoints
bool enforce_dns = command_line::get_arg(vm, arg_dns_checkpoints);
ccore.set_enforce_dns_checkpoints(enforce_dns);
if (testnet_mode) {
LOG_PRINT_L0("Starting in testnet mode!");
} else {
ccore.set_checkpoints(std::move(checkpoints));
ccore.set_checkpoints_file_path(checkpoint_json_hashfile_fullpath.string());
res = ccore.update_checkpoints();
CHECK_AND_ASSERT_MES(res, 1, "Failed to load initial checkpoints");
}
cryptonote::t_cryptonote_protocol_handler<cryptonote::core> cprotocol(ccore, NULL);