wallet: detect and handle failed outgoing transfers

When a transaction is not found in the pool anymore, it is marked
as failed, and displayed as such in show_transfers.
This commit is contained in:
moneromooo-monero 2016-01-29 19:44:48 +00:00
parent 4b23714658
commit b11539fda7
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
4 changed files with 83 additions and 3 deletions

View File

@ -2298,7 +2298,8 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
payment_id = payment_id.substr(0,16);
message_writer() << (boost::format("%8.8s %6.6s %20.20s %s %s %14.14s") % tr("pending") % tr("out") % print_money(amount - pd.m_change) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee)).str();
bool failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
message_writer() << (boost::format("%8.8s %6.6s %20.20s %s %s %14.14s") % (failed ? tr("failed") : tr("pending")) % tr("out") % print_money(amount - pd.m_change) % string_tools::pod_to_hex(i->first) % payment_id % print_money(fee)).str();
}
}

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@ -674,6 +674,58 @@ void wallet2::pull_next_blocks(uint64_t start_height, uint64_t &blocks_start_hei
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::check_pending_txes()
{
// if we don't have any pending txes, we don't need to check anything
if (m_unconfirmed_txs.empty())
return;
// we have at least one pending tx, so get the pool state
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::response res;
m_daemon_rpc_mutex.lock();
bool r = epee::net_utils::invoke_http_json_remote_command2(m_daemon_address + "/get_transaction_pool", req, res, m_http_client, 200000);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "check_pending_txes");
THROW_WALLET_EXCEPTION_IF(res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "is_key_image_spent");
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
// remove any pending tx that's not in the pool
std::unordered_map<crypto::hash, wallet2::unconfirmed_transfer_details>::iterator it = m_unconfirmed_txs.begin();
while (it != m_unconfirmed_txs.end())
{
const std::string txid = epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(it->second.m_tx));
bool found = false;
for (auto it2: res.transactions)
{
if (it2.id_hash == txid)
{
found = true;
break;
}
}
auto pit = it++;
if (!found)
{
// we want to avoid a false positive when we ask for the pool just after
// a tx is removed from the pool due to being found in a new block, but
// just before the block is visible by refresh. So we keep a boolean, so
// that the first time we don't see the tx, we set that boolean, and only
// delete it the second time it is checked
if (pit->second.m_state == wallet2::unconfirmed_transfer_details::pending)
{
LOG_PRINT_L1("Pending txid " << txid << " not in pool, marking as not in pool");
pit->second.m_state = wallet2::unconfirmed_transfer_details::pending_not_in_pool;
}
else if (pit->second.m_state == wallet2::unconfirmed_transfer_details::pending_not_in_pool)
{
LOG_PRINT_L1("Pending txid " << txid << " not in pool, marking as failed");
pit->second.m_state = wallet2::unconfirmed_transfer_details::failed;
}
}
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
{
received_money = false;
@ -735,6 +787,15 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
if(last_tx_hash_id != (m_transfers.size() ? get_transaction_hash(m_transfers.back().m_tx) : null_hash))
received_money = true;
try
{
check_pending_txes();
}
catch (...)
{
LOG_PRINT_L1("Failed to check pending transactions");
}
LOG_PRINT_L1("Refresh done, blocks received: " << blocks_fetched << ", balance: " << print_money(balance()) << ", unlocked: " << print_money(unlocked_balance()));
}
//----------------------------------------------------------------------------------------------------
@ -1342,7 +1403,8 @@ uint64_t wallet2::balance() const
BOOST_FOREACH(auto& utx, m_unconfirmed_txs)
amount+= utx.second.m_change;
if (utx.second.m_state != wallet2::unconfirmed_transfer_details::failed)
amount+= utx.second.m_change;
return amount;
}
@ -1565,6 +1627,7 @@ void wallet2::add_unconfirmed_tx(const cryptonote::transaction& tx, const std::v
utd.m_tx = tx;
utd.m_dests = dests;
utd.m_payment_id = payment_id;
utd.m_state = wallet2::unconfirmed_transfer_details::pending;
}
//----------------------------------------------------------------------------------------------------

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@ -119,6 +119,7 @@ namespace tools
time_t m_sent_time;
std::vector<cryptonote::tx_destination_entry> m_dests;
crypto::hash m_payment_id;
enum { pending, pending_not_in_pool, failed } m_state;
};
struct confirmed_transfer_details
@ -375,6 +376,7 @@ namespace tools
void parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const;
bool use_fork_rules(uint8_t version);
uint64_t get_upper_tranaction_size_limit();
void check_pending_txes();
cryptonote::account_base m_account;
std::string m_daemon_address;
@ -412,7 +414,7 @@ namespace tools
}
BOOST_CLASS_VERSION(tools::wallet2, 10)
BOOST_CLASS_VERSION(tools::wallet2::payment_details, 0)
BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 1)
BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 2)
BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 1)
namespace boost
@ -440,6 +442,9 @@ namespace boost
return;
a & x.m_dests;
a & x.m_payment_id;
if (ver < 2)
return;
a & x.m_state;
}
template <class Archive>

View File

@ -61,6 +61,7 @@ namespace tools
// get_blocks_error
// get_out_indexes_error
// tx_parse_error
// get_tx_pool_error
// transfer_error *
// get_random_outs_general_error
// not_enough_money
@ -307,6 +308,16 @@ namespace tools
cryptonote::blobdata m_tx_blob;
};
//----------------------------------------------------------------------------------------------------
struct get_tx_pool_error : public refresh_error
{
explicit get_tx_pool_error(std::string&& loc)
: refresh_error(std::move(loc), "error getting tranaction pool")
{
}
std::string to_string() const { return refresh_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct transfer_error : public wallet_logic_error
{
protected: