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simplewallet: add export_raw_multisig command

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It exports raw transactions, so they may be used by other tools,
for instance to be relayed to the network externally.
This commit is contained in:
moneromooo-monero 2017-10-07 21:20:28 +01:00
parent 7f4c220b70
commit dffa0dceaf
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GPG key ID: 686F07454D6CEFC3
2 changed files with 74 additions and 0 deletions
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73
src/simplewallet/simplewallet.cpp
View file

@ -1210,6 +1210,75 @@ bool simple_wallet::submit_multisig(const std::vector<std::string> &args)
return true;
}
bool simple_wallet::export_raw_multisig(const std::vector<std::string> &args)
{
bool ready;
uint32_t threshold;
if (!m_wallet->multisig(&ready, &threshold))
{
fail_msg_writer() << tr("This is not a multisig wallet");
return true;
}
if (!ready)
{
fail_msg_writer() << tr("This multisig wallet is not yet finalized");
return true;
}
if (args.size() != 1)
{
fail_msg_writer() << tr("usage: export_raw_multisig <filename>");
return true;
}
if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
std::string filename = args[0];
try
{
tools::wallet2::multisig_tx_set txs;
bool r = m_wallet->load_multisig_tx_from_file(filename, txs, [&](const tools::wallet2::multisig_tx_set &tx){ return accept_loaded_tx(tx); });
if (!r)
{
fail_msg_writer() << tr("Failed to load multisig transaction from file");
return true;
}
if (txs.m_signers.size() < threshold)
{
fail_msg_writer() << (boost::format(tr("Multisig transaction signed by only %u signers, needs %u more signatures"))
% txs.m_signers.size() % (threshold - txs.m_signers.size())).str();
return true;
}
// save the transactions
std::string filenames;
for (auto &ptx: txs.m_ptx)
{
const crypto::hash txid = cryptonote::get_transaction_hash(ptx.tx);
const std::string filename = std::string("raw_multisig_monero_tx_") + epee::string_tools::pod_to_hex(txid);
if (!filenames.empty())
filenames += ", ";
filenames += filename;
if (!epee::file_io_utils::save_string_to_file(filename, cryptonote::tx_to_blob(ptx.tx)))
{
fail_msg_writer() << tr("Failed to export multisig transaction to file ") << filename;
return true;
}
}
success_msg_writer() << tr("Saved exported multisig transaction file(s): ") << filenames;
}
catch (const std::exception& e)
{
LOG_ERROR("unexpected error: " << e.what());
fail_msg_writer() << tr("unexpected error: ") << e.what();
}
catch (...)
{
LOG_ERROR("Unknown error");
fail_msg_writer() << tr("unknown error");
}
return true;
}
bool simple_wallet::set_always_confirm_transfers(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
const auto pwd_container = get_and_verify_password();
@ -1813,6 +1882,10 @@ simple_wallet::simple_wallet()
boost::bind(&simple_wallet::submit_multisig, this, _1),
tr("submit_multisig <filename>"),
tr("Submit a signed multisig transaction from a file"));
m_cmd_binder.set_handler("export_raw_multisig_tx",
boost::bind(&simple_wallet::export_raw_multisig, this, _1),
tr("export_raw_multisig <filename>"),
tr("Export a signed multisig transaction to a file"));
m_cmd_binder.set_handler("help",
boost::bind(&simple_wallet::help, this, _1),
tr("help [<command>]"),

1
src/simplewallet/simplewallet.h
View file

@ -196,6 +196,7 @@ namespace cryptonote
bool accept_loaded_tx(const tools::wallet2::multisig_tx_set &txs);
bool sign_multisig(const std::vector<std::string>& args);
bool submit_multisig(const std::vector<std::string>& args);
bool export_raw_multisig(const std::vector<std::string>& args);
uint64_t get_daemon_blockchain_height(std::string& err);
bool try_connect_to_daemon(bool silent = false, uint32_t* version = nullptr);