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Merge pull request #6890

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ec14e4b8c wallet2: skip reorgs exceeding max-reorg-depth wallet setting (xiphon)
This commit is contained in:
Alexander Blair 2020-12-01 14:18:21 -08:00
commit 438442ace0
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GPG Key ID: C64552D877C32479
5 changed files with 56 additions and 0 deletions
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20
src/simplewallet/simplewallet.cpp
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@ -2705,6 +2705,24 @@ bool simple_wallet::set_unit(const std::vector<std::string> &args/* = std::vecto
return true;
}
bool simple_wallet::set_max_reorg_depth(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
uint64_t depth;
if (!epee::string_tools::get_xtype_from_string(depth, args[1]))
{
fail_msg_writer() << tr("invalid value");
return true;
}
const auto pwd_container = get_and_verify_password();
if (pwd_container)
{
m_wallet->max_reorg_depth(depth);
m_wallet->rewrite(m_wallet_file, pwd_container->password());
}
return true;
}
bool simple_wallet::set_min_output_count(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
uint32_t count;
@ -3783,6 +3801,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
success_msg_writer() << "priority = " << priority<< " (" << priority_string << ")";
success_msg_writer() << "ask-password = " << m_wallet->ask_password() << " (" << ask_password_string << ")";
success_msg_writer() << "unit = " << cryptonote::get_unit(cryptonote::get_default_decimal_point());
success_msg_writer() << "max-reorg-depth = " << m_wallet->max_reorg_depth();
success_msg_writer() << "min-outputs-count = " << m_wallet->get_min_output_count();
success_msg_writer() << "min-outputs-value = " << cryptonote::print_money(m_wallet->get_min_output_value());
success_msg_writer() << "merge-destinations = " << m_wallet->merge_destinations();
@ -3853,6 +3872,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
CHECK_SIMPLE_VARIABLE("priority", set_default_priority, tr("0, 1, 2, 3, or 4, or one of ") << join_priority_strings(", "));
CHECK_SIMPLE_VARIABLE("ask-password", set_ask_password, tr("0|1|2 (or never|action|decrypt)"));
CHECK_SIMPLE_VARIABLE("unit", set_unit, tr("monero, millinero, micronero, nanonero, piconero"));
CHECK_SIMPLE_VARIABLE("max-reorg-depth", set_max_reorg_depth, tr("unsigned integer"));
CHECK_SIMPLE_VARIABLE("min-outputs-count", set_min_output_count, tr("unsigned integer"));
CHECK_SIMPLE_VARIABLE("min-outputs-value", set_min_output_value, tr("amount"));
CHECK_SIMPLE_VARIABLE("merge-destinations", set_merge_destinations, tr("0 or 1"));

1
src/simplewallet/simplewallet.h
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@ -131,6 +131,7 @@ namespace cryptonote
bool set_confirm_missing_payment_id(const std::vector<std::string> &args = std::vector<std::string>());
bool set_ask_password(const std::vector<std::string> &args = std::vector<std::string>());
bool set_unit(const std::vector<std::string> &args = std::vector<std::string>());
bool set_max_reorg_depth(const std::vector<std::string> &args = std::vector<std::string>());
bool set_min_output_count(const std::vector<std::string> &args = std::vector<std::string>());
bool set_min_output_value(const std::vector<std::string> &args = std::vector<std::string>());
bool set_merge_destinations(const std::vector<std::string> &args = std::vector<std::string>());

21
src/wallet/wallet2.cpp
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@ -1158,6 +1158,7 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended, std
m_explicit_refresh_from_block_height(true),
m_confirm_non_default_ring_size(true),
m_ask_password(AskPasswordToDecrypt),
m_max_reorg_depth(ORPHANED_BLOCKS_MAX_COUNT),
m_min_output_count(0),
m_min_output_value(0),
m_merge_destinations(false),
@ -3469,6 +3470,15 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
throw std::runtime_error("proxy exception in refresh thread");
}
if (!next_blocks.empty())
{
const uint64_t expected_start_height = std::max(static_cast<uint64_t>(m_blockchain.size()), uint64_t(1)) - 1;
const uint64_t reorg_depth = expected_start_height - std::min(expected_start_height, next_blocks_start_height);
THROW_WALLET_EXCEPTION_IF(reorg_depth > m_max_reorg_depth, error::reorg_depth_error,
tr("reorg exceeds maximum allowed depth, use 'set max-reorg-depth N' to allow it, reorg depth: ") +
std::to_string(reorg_depth));
}
// if we've got at least 10 blocks to refresh, assume we're starting
// a long refresh, and setup a tracking output cache if we need to
if (m_track_uses && (!output_tracker_cache || output_tracker_cache->empty()) && next_blocks.size() >= 10)
@ -3491,6 +3501,11 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
THROW_WALLET_EXCEPTION_IF(!waiter.wait(), error::wallet_internal_error, "Exception in thread pool");
throw;
}
catch (const error::reorg_depth_error&)
{
THROW_WALLET_EXCEPTION_IF(!waiter.wait(), error::wallet_internal_error, "Exception in thread pool");
throw;
}
catch (const std::exception&)
{
blocks_fetched += added_blocks;
@ -3867,6 +3882,9 @@ boost::optional<wallet2::keys_file_data> wallet2::get_keys_file_data(const epee:
value2.SetInt(m_ask_password);
json.AddMember("ask_password", value2, json.GetAllocator());
value2.SetUint64(m_max_reorg_depth);
json.AddMember("max_reorg_depth", value2, json.GetAllocator());
value2.SetUint(m_min_output_count);
json.AddMember("min_output_count", value2, json.GetAllocator());
@ -4085,6 +4103,7 @@ bool wallet2::load_keys_buf(const std::string& keys_buf, const epee::wipeable_st
m_confirm_non_default_ring_size = true;
m_ask_password = AskPasswordToDecrypt;
cryptonote::set_default_decimal_point(CRYPTONOTE_DISPLAY_DECIMAL_POINT);
m_max_reorg_depth = ORPHANED_BLOCKS_MAX_COUNT;
m_min_output_count = 0;
m_min_output_value = 0;
m_merge_destinations = false;
@ -4237,6 +4256,8 @@ bool wallet2::load_keys_buf(const std::string& keys_buf, const epee::wipeable_st
m_ask_password = field_ask_password;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, default_decimal_point, int, Int, false, CRYPTONOTE_DISPLAY_DECIMAL_POINT);
cryptonote::set_default_decimal_point(field_default_decimal_point);
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, max_reorg_depth, uint64_t, Uint64, false, ORPHANED_BLOCKS_MAX_COUNT);
m_max_reorg_depth = field_max_reorg_depth;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, min_output_count, uint32_t, Uint, false, 0);
m_min_output_count = field_min_output_count;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, min_output_value, uint64_t, Uint64, false, 0);

4
src/wallet/wallet2.h
View File

@ -855,6 +855,9 @@ private:
void explicit_refresh_from_block_height(bool expl) {m_explicit_refresh_from_block_height = expl;}
bool explicit_refresh_from_block_height() const {return m_explicit_refresh_from_block_height;}
void max_reorg_depth(uint64_t depth) {m_max_reorg_depth = depth;}
uint64_t max_reorg_depth() const {return m_max_reorg_depth;}
bool deinit();
bool init(std::string daemon_address = "http://localhost:8080",
boost::optional<epee::net_utils::http::login> daemon_login = boost::none,
@ -1728,6 +1731,7 @@ private:
bool m_explicit_refresh_from_block_height;
bool m_confirm_non_default_ring_size;
AskPasswordType m_ask_password;
uint64_t m_max_reorg_depth;
uint32_t m_min_output_count;
uint64_t m_min_output_value;
bool m_merge_destinations;

10
src/wallet/wallet_errors.h
View File

@ -428,6 +428,16 @@ namespace tools
std::string to_string() const { return refresh_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct reorg_depth_error : public refresh_error
{
explicit reorg_depth_error(std::string&& loc, const std::string& message)
: refresh_error(std::move(loc), message)
{
}
std::string to_string() const { return refresh_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct signature_check_failed : public wallet_logic_error
{
explicit signature_check_failed(std::string&& loc, const std::string& message)