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wallet2: fix temporarily missing incoming tx when being mined

Browse source 
When scanning the txpool without having first updated the
blockchain, the tx would be seen as neither in the txpool
nor the chain, and removed, so it'd only reappear once the
chain is refreshed, and the tx seen in a block.
This commit is contained in:
moneromooo-monero 2017-07-25 09:30:06 +01:00
parent ab594cfee9
commit 0c57df9770
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GPG key ID: 686F07454D6CEFC3
2 changed files with 38 additions and 20 deletions
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56
src/wallet/wallet2.cpp
View file

@ -1388,7 +1388,7 @@ void wallet2::pull_next_blocks(uint64_t start_height, uint64_t &blocks_start_hei
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::update_pool_state()
void wallet2::update_pool_state(bool refreshed)
{
MDEBUG("update_pool_state start");
@ -1424,13 +1424,14 @@ void wallet2::update_pool_state()
// 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
// delete it the second time it is checked (but only when refreshed, so
// we're sure we've seen the blockchain state first)
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)
else if (pit->second.m_state == wallet2::unconfirmed_transfer_details::pending_not_in_pool && refreshed)
{
LOG_PRINT_L1("Pending txid " << txid << " not in pool, marking as failed");
pit->second.m_state = wallet2::unconfirmed_transfer_details::failed;
@ -1459,24 +1460,30 @@ void wallet2::update_pool_state()
MDEBUG("update_pool_state done first loop");
// remove pool txes to us that aren't in the pool anymore
std::unordered_map<crypto::hash, wallet2::payment_details>::iterator uit = m_unconfirmed_payments.begin();
while (uit != m_unconfirmed_payments.end())
// but only if we just refreshed, so that the tx can go in
// the in transfers list instead (or nowhere if it just
// disappeared without being mined)
if (refreshed)
{
const crypto::hash &txid = uit->second.m_tx_hash;
bool found = false;
for (const auto &it2: res.tx_hashes)
std::unordered_map<crypto::hash, wallet2::payment_details>::iterator uit = m_unconfirmed_payments.begin();
while (uit != m_unconfirmed_payments.end())
{
if (it2 == txid)
const crypto::hash &txid = uit->second.m_tx_hash;
bool found = false;
for (const auto &it2: res.tx_hashes)
{
found = true;
break;
if (it2 == txid)
{
found = true;
break;
}
}
auto pit = uit++;
if (!found)
{
MDEBUG("Removing " << txid << " from unconfirmed payments, not found in pool");
m_unconfirmed_payments.erase(pit);
}
}
auto pit = uit++;
if (!found)
{
MDEBUG("Removing " << txid << " from unconfirmed payments, not found in pool");
m_unconfirmed_payments.erase(pit);
}
}
MDEBUG("update_pool_state done second loop");
@ -1490,7 +1497,16 @@ void wallet2::update_pool_state()
LOG_PRINT_L2("Already seen " << txid << ", skipped");
continue;
}
if (m_unconfirmed_payments.find(txid) == m_unconfirmed_payments.end())
bool txid_found_in_up = false;
for (const auto &up: m_unconfirmed_payments)
{
if (up.second.m_tx_hash == txid)
{
txid_found_in_up = true;
break;
}
}
if (!txid_found_in_up)
{
LOG_PRINT_L1("Found new pool tx: " << txid);
bool found = false;
@ -1685,6 +1701,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
uint64_t blocks_start_height;
std::list<cryptonote::block_complete_entry> blocks;
std::vector<COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> o_indices;
bool refreshed = false;
// pull the first set of blocks
get_short_chain_history(short_chain_history);
@ -1726,6 +1743,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
if(blocks_start_height == next_blocks_start_height)
{
m_node_rpc_proxy.set_height(m_blockchain.size());
refreshed = true;
break;
}
@ -1764,7 +1782,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
{
// If stop() is called we don't need to check pending transactions
if(m_run.load(std::memory_order_relaxed))
update_pool_state();
update_pool_state(refreshed);
}
catch (...)
{

2
src/wallet/wallet2.h
View file

@ -585,7 +585,7 @@ namespace tools
uint64_t import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, uint64_t &spent, uint64_t &unspent);
uint64_t import_key_images(const std::string &filename, uint64_t &spent, uint64_t &unspent);
void update_pool_state();
void update_pool_state(bool refreshed = false);
std::string encrypt(const std::string &plaintext, const crypto::secret_key &skey, bool authenticated = true) const;
std::string encrypt_with_view_secret_key(const std::string &plaintext, bool authenticated = true) const;