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Merge pull request #2971

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ae860230 Fix exceptions not finding txpool txes when relaying (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2018-01-10 11:45:15 +01:00
commit 0a110aefbb
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7 changed files with 44 additions and 18 deletions
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5
src/blockchain_db/blockchain_db.h
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@ -1333,10 +1333,11 @@ public:
* @brief get a txpool transaction's metadata
*
* @param txid the transaction id of the transation to lookup
* @param meta the metadata to return
*
* @return the metadata associated with that transaction
* @return true if the tx meta was found, false otherwise
*/
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const = 0;
virtual bool get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const = 0;
/**
* @brief get a txpool transaction's blob

8
src/blockchain_db/lmdb/db_lmdb.cpp
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@ -1621,7 +1621,7 @@ void BlockchainLMDB::remove_txpool_tx(const crypto::hash& txid)
}
}
txpool_tx_meta_t BlockchainLMDB::get_txpool_tx_meta(const crypto::hash& txid) const
bool BlockchainLMDB::get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
@ -1632,12 +1632,14 @@ txpool_tx_meta_t BlockchainLMDB::get_txpool_tx_meta(const crypto::hash& txid) co
MDB_val k = {sizeof(txid), (void *)&txid};
MDB_val v;
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, MDB_SET);
if (result == MDB_NOTFOUND)
return false;
if (result != 0)
throw1(DB_ERROR(lmdb_error("Error finding txpool tx meta: ", result).c_str()));
const txpool_tx_meta_t meta = *(const txpool_tx_meta_t*)v.mv_data;
meta = *(const txpool_tx_meta_t*)v.mv_data;
TXN_POSTFIX_RDONLY();
return meta;
return true;
}
bool BlockchainLMDB::get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const

2
src/blockchain_db/lmdb/db_lmdb.h
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@ -246,7 +246,7 @@ public:
virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const;
virtual bool txpool_has_tx(const crypto::hash &txid) const;
virtual void remove_txpool_tx(const crypto::hash& txid);
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
virtual bool get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const;
virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const;
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob = false, bool include_unrelayed_txes = true) const;

4
src/cryptonote_core/blockchain.cpp
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@ -4198,9 +4198,9 @@ uint64_t Blockchain::get_txpool_tx_count(bool include_unrelayed_txes) const
return m_db->get_txpool_tx_count(include_unrelayed_txes);
}
txpool_tx_meta_t Blockchain::get_txpool_tx_meta(const crypto::hash& txid) const
bool Blockchain::get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const
{
return m_db->get_txpool_tx_meta(txid);
return m_db->get_txpool_tx_meta(txid, meta);
}
bool Blockchain::get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const

2
src/cryptonote_core/blockchain.h
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@ -914,7 +914,7 @@ namespace cryptonote
void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta);
void remove_txpool_tx(const crypto::hash &txid);
uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const;
txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
bool get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const;
bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const;
cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = true) const;

39
src/cryptonote_core/tx_pool.cpp
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@ -371,7 +371,12 @@ namespace cryptonote
try
{
LockedTXN lock(m_blockchain);
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(id);
txpool_tx_meta_t meta;
if (!m_blockchain.get_txpool_tx_meta(id, meta))
{
MERROR("Failed to find tx in txpool");
return false;
}
cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(id);
if (!parse_and_validate_tx_from_blob(txblob, tx))
{
@ -514,10 +519,13 @@ namespace cryptonote
{
try
{
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(it->first);
meta.relayed = true;
meta.last_relayed_time = now;
m_blockchain.update_txpool_tx(it->first, meta);
txpool_tx_meta_t meta;
if (m_blockchain.get_txpool_tx_meta(it->first, meta))
{
meta.relayed = true;
meta.last_relayed_time = now;
m_blockchain.update_txpool_tx(it->first, meta);
}
}
catch (const std::exception &e)
{
@ -696,7 +704,11 @@ namespace cryptonote
{
try
{
meta = m_blockchain.get_txpool_tx_meta(tx_id_hash);
if (!m_blockchain.get_txpool_tx_meta(tx_id_hash, meta))
{
MERROR("Failed to get tx meta from txpool");
return false;
}
if (!meta.relayed)
// Do not include that transaction if in restricted mode and it's not relayed
continue;
@ -918,7 +930,13 @@ namespace cryptonote
{
for (const crypto::hash &txid: it->second)
{
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(txid);
txpool_tx_meta_t meta;
if (!m_blockchain.get_txpool_tx_meta(txid, meta))
{
MERROR("Failed to find tx meta in txpool");
// continue, not fatal
continue;
}
if (!meta.double_spend_seen)
{
MDEBUG("Marking " << txid << " as double spending " << itk.k_image);
@ -998,7 +1016,12 @@ namespace cryptonote
auto sorted_it = m_txs_by_fee_and_receive_time.begin();
while (sorted_it != m_txs_by_fee_and_receive_time.end())
{
txpool_tx_meta_t meta = m_blockchain.get_txpool_tx_meta(sorted_it->second);
txpool_tx_meta_t meta;
if (!m_blockchain.get_txpool_tx_meta(sorted_it->second, meta))
{
MERROR(" failed to find tx meta");
continue;
}
LOG_PRINT_L2("Considering " << sorted_it->second << ", size " << meta.blob_size << ", current block size " << total_size << "/" << max_total_size << ", current coinbase " << print_money(best_coinbase));
// Can not exceed maximum block size

2
tests/unit_tests/hardfork.cpp
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@ -118,7 +118,7 @@ public:
virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const { return 0; }
virtual bool txpool_has_tx(const crypto::hash &txid) const { return false; }
virtual void remove_txpool_tx(const crypto::hash& txid) {}
virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const { return txpool_tx_meta_t(); }
virtual bool get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const { return false; }
virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const { return false; }
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const { return ""; }
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = false) const { return false; }