monero-wallet-cli: Added command scan_tx

To implement this feature, the wallet2::scan_tx API was implemented.
This commit is contained in:
Horia Mihai David 2021-01-11 22:20:12 +01:00 committed by hMihaiDavid
parent 747699541e
commit 186271e5d1
4 changed files with 89 additions and 1 deletions

View file

@ -282,6 +282,7 @@ namespace
const char* USAGE_VERSION("version");
const char* USAGE_HELP("help [<command> | all]");
const char* USAGE_APROPOS("apropos <keyword> [<keyword> ...]");
const char* USAGE_SCAN_TX("scan_tx <txid> [<txid> ...]");
std::string input_line(const std::string& prompt, bool yesno = false)
{
@ -3214,6 +3215,45 @@ bool simple_wallet::apropos(const std::vector<std::string> &args)
return true;
}
bool simple_wallet::scan_tx(const std::vector<std::string> &args)
{
if (args.empty())
{
PRINT_USAGE(USAGE_SCAN_TX);
return true;
}
// Parse and dedup args
std::unordered_set<crypto::hash> txids;
for (const auto &s : args) {
crypto::hash txid;
if (!epee::string_tools::hex_to_pod(s, txid)) {
fail_msg_writer() << tr("Invalid txid specified: ") << s;
return true;
}
txids.insert(txid);
}
std::vector<crypto::hash> txids_v(txids.begin(), txids.end());
if (!m_wallet->is_trusted_daemon()) {
message_writer(console_color_red, true) << tr("WARNING: this operation may reveal the txids to the remote node and affect your privacy");
if (!command_line::is_yes(input_line("Do you want to continue?", true))) {
message_writer() << tr("You have canceled the operation");
return true;
}
}
LOCK_IDLE_SCOPE();
m_in_manual_refresh.store(true);
try {
m_wallet->scan_tx(txids_v);
} catch (const std::exception &e) {
fail_msg_writer() << e.what();
}
m_in_manual_refresh.store(false);
return true;
}
simple_wallet::simple_wallet()
: m_allow_mismatched_daemon_version(false)
, m_refresh_progress_reporter(*this)
@ -3763,6 +3803,10 @@ simple_wallet::simple_wallet()
boost::bind(&simple_wallet::on_command, this, &simple_wallet::apropos, _1),
tr(USAGE_APROPOS),
tr("Search all command descriptions for keyword(s)"));
m_cmd_binder.set_handler("scan_tx",
boost::bind(&simple_wallet::on_command, this, &simple_wallet::scan_tx, _1),
tr(USAGE_SCAN_TX),
tr("Scan the transactions given by <txid>(s), processing them and looking for outputs"));
m_cmd_binder.set_unknown_command_handler(boost::bind(&simple_wallet::on_command, this, &simple_wallet::on_unknown_command, _1));
m_cmd_binder.set_empty_command_handler(boost::bind(&simple_wallet::on_empty_command, this));
m_cmd_binder.set_cancel_handler(boost::bind(&simple_wallet::on_cancelled_command, this));
@ -11648,4 +11692,3 @@ bool simple_wallet::mms(const std::vector<std::string> &args)
return true;
}
// End MMS ------------------------------------------------------------------------------------------------

View file

@ -158,6 +158,7 @@ namespace cryptonote
bool set_credits_target(const std::vector<std::string> &args = std::vector<std::string>());
bool help(const std::vector<std::string> &args = std::vector<std::string>());
bool apropos(const std::vector<std::string> &args);
bool scan_tx(const std::vector<std::string> &args);
bool start_mining(const std::vector<std::string> &args);
bool stop_mining(const std::vector<std::string> &args);
bool set_daemon(const std::vector<std::string> &args);

View file

@ -30,6 +30,7 @@
#include <numeric>
#include <tuple>
#include <queue>
#include <boost/format.hpp>
#include <boost/optional/optional.hpp>
#include <boost/algorithm/string/classification.hpp>
@ -1602,6 +1603,47 @@ std::string wallet2::get_subaddress_label(const cryptonote::subaddress_index& in
return m_subaddress_labels[index.major][index.minor];
}
//----------------------------------------------------------------------------------------------------
void wallet2::scan_tx(const std::vector<crypto::hash> &txids)
{
// Get the transactions from daemon in batches and add them to a priority queue ordered in chronological order
auto cmp_tx_entry = [](const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::entry& l, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::entry& r)
{ return l.block_height > r.block_height; };
std::priority_queue<cryptonote::COMMAND_RPC_GET_TRANSACTIONS::entry, std::vector<COMMAND_RPC_GET_TRANSACTIONS::entry>, decltype(cmp_tx_entry)> txq(cmp_tx_entry);
const size_t SLICE_SIZE = 100; // RESTRICTED_TRANSACTIONS_COUNT as defined in rpc/core_rpc_server.cpp, hardcoded in daemon code
for(size_t slice = 0; slice < txids.size(); slice += SLICE_SIZE) {
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request req = AUTO_VAL_INIT(req);
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response res = AUTO_VAL_INIT(res);
req.decode_as_json = false;
req.prune = true;
size_t ntxes = slice + SLICE_SIZE > txids.size() ? txids.size() - slice : SLICE_SIZE;
for (size_t i = slice; i < slice + ntxes; ++i)
req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txids[i]));
{
const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
req.client = get_client_signature();
bool r = epee::net_utils::invoke_http_json("/gettransactions", req, res, *m_http_client, rpc_timeout);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to get transaction from daemon");
THROW_WALLET_EXCEPTION_IF(res.txs.size() != req.txs_hashes.size(), error::wallet_internal_error, "Failed to get transaction from daemon");
}
for (auto& tx_info : res.txs)
txq.push(tx_info);
}
// Process the transactions in chronologically ascending order
while(!txq.empty()) {
auto& tx_info = txq.top();
cryptonote::transaction tx;
crypto::hash tx_hash;
THROW_WALLET_EXCEPTION_IF(!get_pruned_tx(tx_info, tx, tx_hash), error::wallet_internal_error, "Failed to get transaction from daemon (2)");
process_new_transaction(tx_hash, tx, tx_info.output_indices, tx_info.block_height, 0, tx_info.block_timestamp, false, tx_info.in_pool, tx_info.double_spend_seen, {}, {});
txq.pop();
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::set_subaddress_label(const cryptonote::subaddress_index& index, const std::string &label)
{
THROW_WALLET_EXCEPTION_IF(index.major >= m_subaddress_labels.size(), error::account_index_outofbound);

View file

@ -1264,6 +1264,8 @@ private:
std::string get_spend_proof(const crypto::hash &txid, const std::string &message);
bool check_spend_proof(const crypto::hash &txid, const std::string &message, const std::string &sig_str);
void scan_tx(const std::vector<crypto::hash> &txids);
/*!
* \brief Generates a proof that proves the reserve of unspent funds
* \param account_minreserve When specified, collect outputs only belonging to the given account and prove the smallest reserve above the given amount