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Enforce restricted # pool txs served via RPC + optimize chunked reqs [release-v0.18] 

- `/getblocks.bin` respects the `RESTRICTED_TX_COUNT` (=100) when
returning pool txs via a restricted RPC daemon.
- A restricted RPC daemon includes a max of `RESTRICTED_TX_COUNT` txs
in the `added_pool_txs` field, and returns any remaining pool hashes
in the `remaining_added_pool_txids` field. The client then requests
the remaining txs via `/gettransactions` in chunks.
- `/gettransactions` no longer does expensive no-ops for ALL pool txs
if the client requests a subset of pool txs. Instead it searches for
the txs the client explicitly requests.
- Reset `m_pool_info_query_time` when a user:
  (1) rescans the chain (so the wallet re-requests the whole pool)
  (2) changes the daemon their wallets points to (a new daemon would
      have a different view of the pool)
- `/getblocks.bin` respects the `req.prune` field when returning
pool txs.
- Pool extension fields in response to `/getblocks.bin` are optional
with default 0'd values.
This commit is contained in:
j-berman 2022-12-13 16:08:56 -08:00 committed by rbrunner7
parent 23f782b211
commit f137a35984
12 changed files with 245 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/cryptonote_core/blockchain.cpp
View File

@ -2065,7 +2065,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
cryptonote::blobdata blob;
if (m_tx_pool.have_tx(txid, relay_category::legacy))
{
if (m_tx_pool.get_transaction_info(txid, td))
if (m_tx_pool.get_transaction_info(txid, td, true/*include_sensitive_data*/))
{
bei.block_cumulative_weight += td.weight;
}

9
src/cryptonote_core/cryptonote_core.cpp
View File

@ -1727,6 +1727,11 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transactions_info(const std::vector<crypto::hash>& txids, std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>>& txs, bool include_sensitive_txes) const
{
return m_mempool.get_transactions_info(txids, txs, include_sensitive_txes);
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transactions(std::vector<transaction>& txs, bool include_sensitive_data) const
{
m_mempool.get_transactions(txs, include_sensitive_data);
@ -1739,9 +1744,9 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_info(time_t start_time, bool include_sensitive_txes, std::vector<tx_memory_pool::tx_details>& added_txs, std::vector<crypto::hash>& removed_txs, bool& incremental) const
bool core::get_pool_info(time_t start_time, bool include_sensitive_txes, size_t max_tx_count, std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>>& added_txs, std::vector<crypto::hash>& remaining_added_txids, std::vector<crypto::hash>& removed_txs, bool& incremental) const
{
return m_mempool.get_pool_info(start_time, include_sensitive_txes, added_txs, removed_txs, incremental);
return m_mempool.get_pool_info(start_time, include_sensitive_txes, max_tx_count, added_txs, remaining_added_txids, removed_txs, incremental);
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transaction_stats(struct txpool_stats& stats, bool include_sensitive_data) const

11
src/cryptonote_core/cryptonote_core.h
View File

@ -509,13 +509,22 @@ namespace cryptonote
*/
bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs, bool include_sensitive_txes = false) const;
/**
* @copydoc tx_memory_pool::get_pool_transactions_info
* @param include_sensitive_txes include private transactions
*
* @note see tx_memory_pool::get_pool_transactions_info
*/
bool get_pool_transactions_info(const std::vector<crypto::hash>& txids, std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>>& txs, bool include_sensitive_txes = false) const;
/**
* @copydoc tx_memory_pool::get_pool_info
* @param include_sensitive_txes include private transactions
* @param max_tx_count max allowed added_txs in response
*
* @note see tx_memory_pool::get_pool_info
*/
bool get_pool_info(time_t start_time, bool include_sensitive_txes, std::vector<tx_memory_pool::tx_details>& added_txs, std::vector<crypto::hash>& removed_txs, bool& incremental) const;
bool get_pool_info(time_t start_time, bool include_sensitive_txes, size_t max_tx_count, std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>>& added_txs, std::vector<crypto::hash>& remaining_added_txids, std::vector<crypto::hash>& removed_txs, bool& incremental) const;
/**
* @copydoc tx_memory_pool::get_transactions

78
src/cryptonote_core/tx_pool.cpp
View File

@ -614,7 +614,7 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::get_transaction_info(const crypto::hash &txid, tx_details &td) const
bool tx_memory_pool::get_transaction_info(const crypto::hash &txid, tx_details &td, bool include_sensitive_data, bool include_blob) const
{
PERF_TIMER(get_transaction_info);
CRITICAL_REGION_LOCAL(m_transactions_lock);
@ -626,7 +626,12 @@ namespace cryptonote
txpool_tx_meta_t meta;
if (!m_blockchain.get_txpool_tx_meta(txid, meta))
{
MERROR("Failed to find tx in txpool");
LOG_PRINT_L2("Failed to find tx in txpool: " << txid);
return false;
}
if (!include_sensitive_data && !meta.matches(relay_category::broadcasted))
{
// We don't want sensitive data && the tx is sensitive, so no need to return it
return false;
}
cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(txid, relay_category::all);
@ -652,12 +657,13 @@ namespace cryptonote
td.kept_by_block = meta.kept_by_block;
td.last_failed_height = meta.last_failed_height;
td.last_failed_id = meta.last_failed_id;
td.receive_time = meta.receive_time;
td.last_relayed_time = meta.dandelionpp_stem ? 0 : meta.last_relayed_time;
td.receive_time = include_sensitive_data ? meta.receive_time : 0;
td.last_relayed_time = (include_sensitive_data && !meta.dandelionpp_stem) ? meta.last_relayed_time : 0;
td.relayed = meta.relayed;
td.do_not_relay = meta.do_not_relay;
td.double_spend_seen = meta.double_spend_seen;
td.sensitive = !meta.matches(relay_category::broadcasted);
if (include_blob)
td.tx_blob = std::move(txblob);
}
catch (const std::exception &e)
{
@ -667,6 +673,25 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------
bool tx_memory_pool::get_transactions_info(const std::vector<crypto::hash>& txids, std::vector<std::pair<crypto::hash, tx_details>>& txs, bool include_sensitive) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
txs.clear();
for (const auto &it: txids)
{
tx_details details;
bool success = get_transaction_info(it, details, include_sensitive, true/*include_blob*/);
if (success)
{
txs.push_back(std::make_pair(it, std::move(details)));
}
}
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::get_complement(const std::vector<crypto::hash> &hashes, std::vector<cryptonote::blobdata> &txes) const
{
@ -940,7 +965,7 @@ namespace cryptonote
}, false, category);
}
//------------------------------------------------------------------
bool tx_memory_pool::get_pool_info(time_t start_time, bool include_sensitive, std::vector<tx_details>& added_txs, std::vector<crypto::hash>& removed_txs, bool& incremental) const
bool tx_memory_pool::get_pool_info(time_t start_time, bool include_sensitive, size_t max_tx_count, std::vector<std::pair<crypto::hash, tx_details>>& added_txs, std::vector<crypto::hash>& remaining_added_txids, std::vector<crypto::hash>& removed_txs, bool& incremental) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
@ -968,46 +993,39 @@ namespace cryptonote
}
added_txs.clear();
remaining_added_txids.clear();
removed_txs.clear();
std::vector<crypto::hash> txids;
if (!incremental)
{
LOG_PRINT_L2("Giving back the whole pool");
// Give back the whole pool in 'added_txs'; because calling 'get_transaction_info' right inside the
// anonymous method somehow results in an LMDB error with transactions we have to build a list of
// ids first and get the full info afterwards
std::vector<crypto::hash> txids;
const relay_category category = include_sensitive ? relay_category::all : relay_category::broadcasted;
m_blockchain.for_all_txpool_txes([&txids](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata_ref *bd){
txids.push_back(txid);
return true;
}, false, category);
tx_details details;
for (const auto &it: txids)
get_transaction_hashes(txids, include_sensitive);
if (txids.size() > max_tx_count)
{
bool success = get_transaction_info(it, details);
if (success)
{
added_txs.push_back(std::move(details));
}
remaining_added_txids = std::vector<crypto::hash>(txids.begin() + max_tx_count, txids.end());
txids.erase(txids.begin() + max_tx_count, txids.end());
}
get_transactions_info(txids, added_txs, include_sensitive);
return true;
}
// Give back incrementally, based on time of entry into the map
tx_details details;
for (const auto &pit : m_added_txs_by_id)
{
if (pit.second >= start_time)
{
bool success = get_transaction_info(pit.first, details);
if (success)
{
if (include_sensitive || !details.sensitive)
{
added_txs.push_back(std::move(details));
}
}
}
txids.push_back(pit.first);
}
get_transactions_info(txids, added_txs, include_sensitive);
if (added_txs.size() > max_tx_count)
{
remaining_added_txids.reserve(added_txs.size() - max_tx_count);
for (size_t i = max_tx_count; i < added_txs.size(); ++i)
remaining_added_txids.push_back(added_txs[i].first);
added_txs.erase(added_txs.begin() + max_tx_count, added_txs.end());
}
std::multimap<time_t, removed_tx_info>::const_iterator rit = m_removed_txs_by_time.lower_bound(start_time);

11
src/cryptonote_core/tx_pool.h
View File

@ -428,6 +428,7 @@ namespace cryptonote
struct tx_details
{
transaction tx; //!< the transaction
cryptonote::blobdata tx_blob; //!< the transaction's binary blob
size_t blob_size; //!< the transaction's size
size_t weight; //!< the transaction's weight
uint64_t fee; //!< the transaction's fee amount
@ -461,13 +462,17 @@ namespace cryptonote
bool do_not_relay; //!< to avoid relay this transaction to the network
bool double_spend_seen; //!< true iff another tx was seen double spending this one
bool sensitive;
};
/**
* @brief get infornation about a single transaction
*/
bool get_transaction_info(const crypto::hash &txid, tx_details &td) const;
bool get_transaction_info(const crypto::hash &txid, tx_details &td, bool include_sensitive_data, bool include_blob = false) const;
/**
* @brief get information about multiple transactions
*/
bool get_transactions_info(const std::vector<crypto::hash>& txids, std::vector<std::pair<crypto::hash, tx_details>>& txs, bool include_sensitive_data = false) const;
/**
* @brief get transactions not in the passed set
@ -479,7 +484,7 @@ namespace cryptonote
*
* @return true on success, false on error
*/
bool get_pool_info(time_t start_time, bool include_sensitive, std::vector<tx_details>& added_txs, std::vector<crypto::hash>& removed_txs, bool& incremental) const;
bool get_pool_info(time_t start_time, bool include_sensitive, size_t max_tx_count, std::vector<std::pair<crypto::hash, tx_details>>& added_txs, std::vector<crypto::hash>& remaining_added_txids, std::vector<crypto::hash>& removed_txs, bool& incremental) const;
private:

55
src/rpc/core_rpc_server.cpp
View File

@ -630,31 +630,34 @@ namespace cryptonote
const bool restricted = m_restricted && ctx;
const bool request_has_rpc_origin = ctx != NULL;
const bool allow_sensitive = !request_has_rpc_origin || !restricted;
const size_t max_tx_count = restricted ? RESTRICTED_TRANSACTIONS_COUNT : std::numeric_limits<size_t>::max();
bool incremental;
std::vector<tx_memory_pool::tx_details> added_pool_txs;
bool success = m_core.get_pool_info((time_t)req.pool_info_since, allow_sensitive, added_pool_txs, res.removed_pool_txids, incremental);
std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>> added_pool_txs;
bool success = m_core.get_pool_info((time_t)req.pool_info_since, allow_sensitive, max_tx_count, added_pool_txs, res.remaining_added_pool_txids, res.removed_pool_txids, incremental);
if (success)
{
res.added_pool_txs.clear();
if (m_rpc_payment)
{
CHECK_PAYMENT_SAME_TS(req, res, added_pool_txs.size() * COST_PER_TX + res.removed_pool_txids.size() * COST_PER_POOL_HASH);
CHECK_PAYMENT_SAME_TS(req, res, added_pool_txs.size() * COST_PER_TX + (res.remaining_added_pool_txids.size() + res.removed_pool_txids.size()) * COST_PER_POOL_HASH);
}
for (auto tx_detail: added_pool_txs)
for (const auto &added_pool_tx: added_pool_txs)
{
COMMAND_RPC_GET_BLOCKS_FAST::pool_tx_info info;
info.tx_hash = cryptonote::get_transaction_hash(tx_detail.tx);
info.tx_hash = added_pool_tx.first;
std::stringstream oss;
binary_archive<true> ar(oss);
bool r = ::serialization::serialize(ar, tx_detail.tx);
bool r = req.prune
? const_cast<cryptonote::transaction&>(added_pool_tx.second.tx).serialize_base(ar)
: ::serialization::serialize(ar, const_cast<cryptonote::transaction&>(added_pool_tx.second.tx));
if (!r)
{
res.status = "Failed to serialize transaction";
return true;
}
info.tx_blob = oss.str();
info.double_spend_seen = tx_detail.double_spend_seen;
info.double_spend_seen = added_pool_tx.second.double_spend_seen;
res.added_pool_txs.push_back(std::move(info));
}
}
@ -993,17 +996,16 @@ namespace cryptonote
// try the pool for any missing txes
size_t found_in_pool = 0;
std::unordered_set<crypto::hash> pool_tx_hashes;
std::unordered_map<crypto::hash, tx_info> per_tx_pool_tx_info;
std::unordered_map<crypto::hash, tx_memory_pool::tx_details> per_tx_pool_tx_details;
if (!missed_txs.empty())
{
std::vector<tx_info> pool_tx_info;
std::vector<spent_key_image_info> pool_key_image_info;
bool r = m_core.get_pool_transactions_and_spent_keys_info(pool_tx_info, pool_key_image_info, !request_has_rpc_origin || !restricted);
std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>> pool_txs;
bool r = m_core.get_pool_transactions_info(missed_txs, pool_txs, !request_has_rpc_origin || !restricted);
if(r)
{
// sort to match original request
std::vector<std::tuple<crypto::hash, cryptonote::blobdata, crypto::hash, cryptonote::blobdata>> sorted_txs;
std::vector<tx_info>::const_iterator i;
std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>>::const_iterator i;
unsigned txs_processed = 0;
for (const crypto::hash &h: vh)
{
@ -1023,36 +1025,23 @@ namespace cryptonote
sorted_txs.push_back(std::move(txs[txs_processed]));
++txs_processed;
}
else if ((i = std::find_if(pool_tx_info.begin(), pool_tx_info.end(), [h](const tx_info &txi) { return epee::string_tools::pod_to_hex(h) == txi.id_hash; })) != pool_tx_info.end())
else if ((i = std::find_if(pool_txs.begin(), pool_txs.end(), [h](const std::pair<crypto::hash, tx_memory_pool::tx_details> &pt) { return h == pt.first; })) != pool_txs.end())
{
cryptonote::transaction tx;
if (!cryptonote::parse_and_validate_tx_from_blob(i->tx_blob, tx))
{
res.status = "Failed to parse and validate tx from blob";
return true;
}
const tx_memory_pool::tx_details &td = i->second;
std::stringstream ss;
binary_archive<true> ba(ss);
bool r = const_cast<cryptonote::transaction&>(tx).serialize_base(ba);
bool r = const_cast<cryptonote::transaction&>(td.tx).serialize_base(ba);
if (!r)
{
res.status = "Failed to serialize transaction base";
return true;
}
const cryptonote::blobdata pruned = ss.str();
const crypto::hash prunable_hash = tx.version == 1 ? crypto::null_hash : get_transaction_prunable_hash(tx);
sorted_txs.push_back(std::make_tuple(h, pruned, prunable_hash, std::string(i->tx_blob, pruned.size())));
const crypto::hash prunable_hash = td.tx.version == 1 ? crypto::null_hash : get_transaction_prunable_hash(td.tx);
sorted_txs.push_back(std::make_tuple(h, pruned, prunable_hash, std::string(td.tx_blob, pruned.size())));
missed_txs.erase(std::find(missed_txs.begin(), missed_txs.end(), h));
pool_tx_hashes.insert(h);
const std::string hash_string = epee::string_tools::pod_to_hex(h);
for (const auto &ti: pool_tx_info)
{
if (ti.id_hash == hash_string)
{
per_tx_pool_tx_info.insert(std::make_pair(h, ti));
break;
}
}
per_tx_pool_tx_details.insert(std::make_pair(h, td));
++found_in_pool;
}
}
@ -1148,8 +1137,8 @@ namespace cryptonote
{
e.block_height = e.block_timestamp = std::numeric_limits<uint64_t>::max();
e.confirmations = 0;
auto it = per_tx_pool_tx_info.find(tx_hash);
if (it != per_tx_pool_tx_info.end())
auto it = per_tx_pool_tx_details.find(tx_hash);
if (it != per_tx_pool_tx_details.end())
{
e.double_spend_seen = it->second.double_spend_seen;
e.relayed = it->second.relayed;

16
src/rpc/core_rpc_server_commands_defs.h
View File

@ -236,6 +236,7 @@ namespace cryptonote
uint64_t daemon_time;
uint8_t pool_info_extent;
std::vector<pool_tx_info> added_pool_txs;
std::vector<crypto::hash> remaining_added_pool_txids;
std::vector<crypto::hash> removed_pool_txids;
BEGIN_KV_SERIALIZE_MAP()
@ -244,10 +245,17 @@ namespace cryptonote
KV_SERIALIZE(start_height)
KV_SERIALIZE(current_height)
KV_SERIALIZE(output_indices)
KV_SERIALIZE(daemon_time)
KV_SERIALIZE(pool_info_extent)
KV_SERIALIZE(added_pool_txs)
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(removed_pool_txids)
KV_SERIALIZE_OPT(daemon_time, (uint64_t) 0)
KV_SERIALIZE_OPT(pool_info_extent, (uint8_t) 0)
if (pool_info_extent != POOL_INFO_EXTENT::NONE)
{
KV_SERIALIZE(added_pool_txs)
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(remaining_added_pool_txids)
}
if (pool_info_extent == POOL_INFO_EXTENT::INCREMENTAL)
{
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(removed_pool_txids)
}
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<response_t> response;

30
src/wallet/node_rpc_proxy.cpp
View File

@ -392,6 +392,36 @@ boost::optional<std::string> NodeRPCProxy::get_rpc_payment_info(bool mining, boo
return boost::none;
}
boost::optional<std::string> NodeRPCProxy::get_transactions(const std::vector<crypto::hash> &txids, const std::function<void(const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request&, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response&, bool)> &f)
{
const size_t SLICE_SIZE = 100; // RESTRICTED_TRANSACTIONS_COUNT as defined in rpc/core_rpc_server.cpp
for (size_t offset = 0; offset < txids.size(); offset += SLICE_SIZE)
{
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request req_t = AUTO_VAL_INIT(req_t);
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response resp_t = AUTO_VAL_INIT(resp_t);
const size_t n_txids = std::min<size_t>(SLICE_SIZE, txids.size() - offset);
for (size_t n = offset; n < (offset + n_txids); ++n)
req_t.txs_hashes.push_back(epee::string_tools::pod_to_hex(txids[n]));
MDEBUG("asking for " << req_t.txs_hashes.size() << " transactions");
req_t.decode_as_json = false;
req_t.prune = true;
bool r = false;
{
const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
uint64_t pre_call_credits = m_rpc_payment_state.credits;
req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key);
r = net_utils::invoke_http_json("/gettransactions", req_t, resp_t, m_http_client, rpc_timeout);
if (r && resp_t.status == CORE_RPC_STATUS_OK)
check_rpc_cost(m_rpc_payment_state, "/gettransactions", resp_t.credits, pre_call_credits, resp_t.txs.size() * COST_PER_TX);
}
f(req_t, resp_t, r);
}
return boost::optional<std::string>();
}
boost::optional<std::string> NodeRPCProxy::get_block_header_by_height(uint64_t height, cryptonote::block_header_response &block_header)
{
if (m_offline)

1
src/wallet/node_rpc_proxy.h
View File

@ -59,6 +59,7 @@ public:
boost::optional<std::string> get_dynamic_base_fee_estimate_2021_scaling(uint64_t grace_blocks, std::vector<uint64_t> &fees);
boost::optional<std::string> get_fee_quantization_mask(uint64_t &fee_quantization_mask);
boost::optional<std::string> get_rpc_payment_info(bool mining, bool &payment_required, uint64_t &credits, uint64_t &diff, uint64_t &credits_per_hash_found, cryptonote::blobdata &blob, uint64_t &height, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, uint32_t &cookie);
boost::optional<std::string> get_transactions(const std::vector<crypto::hash> &txids, const std::function<void(const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request&, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response&, bool)> &f);
boost::optional<std::string> get_block_header_by_height(uint64_t height, cryptonote::block_header_response &block_header);
private:

193
src/wallet/wallet2.cpp
View File

@ -1350,6 +1350,7 @@ bool wallet2::set_daemon(std::string daemon_address, boost::optional<epee::net_u
m_rpc_payment_state.discrepancy = 0;
m_rpc_version = 0;
m_node_rpc_proxy.invalidate();
m_pool_info_query_time = 0;
}
const std::string address = get_daemon_address();
@ -2940,6 +2941,82 @@ void wallet2::parse_block_round(const cryptonote::blobdata &blob, cryptonote::bl
error = !cryptonote::parse_and_validate_block_from_blob(blob, bl, bl_id);
}
//----------------------------------------------------------------------------------------------------
void read_pool_txs(const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request &req, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response &res, bool r, const std::vector<crypto::hash> &txids, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &txs)
{
if (r && res.status == CORE_RPC_STATUS_OK)
{
MDEBUG("Reading pool txs");
if (res.txs.size() == req.txs_hashes.size())
{
for (const auto &tx_entry: res.txs)
{
if (tx_entry.in_pool)
{
cryptonote::transaction tx;
cryptonote::blobdata bd;
crypto::hash tx_hash;
if (get_pruned_tx(tx_entry, tx, tx_hash))
{
const std::vector<crypto::hash>::const_iterator i = std::find_if(txids.begin(), txids.end(),
[tx_hash](const crypto::hash &e) { return e == tx_hash; });
if (i != txids.end())
{
txs.push_back(std::make_tuple(tx, tx_hash, tx_entry.double_spend_seen));
}
else
{
MERROR("Got txid " << tx_hash << " which we did not ask for");
}
}
else
{
LOG_PRINT_L0("Failed to parse transaction from daemon");
}
}
else
{
LOG_PRINT_L1("Transaction from daemon was in pool, but is no more");
}
}
}
else
{
LOG_PRINT_L0("Expected " << req.txs_hashes.size() << " out of " << txids.size() << " tx(es), got " << res.txs.size());
}
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_pool_info_extent(const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response &res, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
{
std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> added_pool_txs;
added_pool_txs.reserve(res.added_pool_txs.size() + res.remaining_added_pool_txids.size());
for (const auto &pool_tx: res.added_pool_txs)
{
cryptonote::transaction tx;
THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_base_from_blob(pool_tx.tx_blob, tx),
error::wallet_internal_error, "Failed to validate transaction base from daemon");
added_pool_txs.push_back(std::make_tuple(tx, pool_tx.tx_hash, pool_tx.double_spend_seen));
}
// getblocks.bin may return more added pool transactions than we're allowed to request in restricted mode
if (!res.remaining_added_pool_txids.empty())
{
// request the remaining txs
m_node_rpc_proxy.get_transactions(res.remaining_added_pool_txids,
[this, &res, &added_pool_txs](const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request &req_t, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response &resp_t, bool r)
{
read_pool_txs(req_t, resp_t, r, res.remaining_added_pool_txids, added_pool_txs);
if (!r || resp_t.status != CORE_RPC_STATUS_OK)
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << get_rpc_status(resp_t.status));
}
);
}
update_pool_state_from_pool_data(res.pool_info_extent == COMMAND_RPC_GET_BLOCKS_FAST::INCREMENTAL, res.removed_pool_txids, added_pool_txs, process_txs, refreshed);
}
//----------------------------------------------------------------------------------------------------
void wallet2::pull_blocks(bool first, bool try_incremental, uint64_t start_height, uint64_t &blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices, uint64_t &current_height)
{
cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::request req = AUTO_VAL_INIT(req);
@ -2965,7 +3042,7 @@ void wallet2::pull_blocks(bool first, bool try_incremental, uint64_t start_heigh
THROW_WALLET_EXCEPTION_IF(res.blocks.size() != res.output_indices.size(), error::wallet_internal_error,
"mismatched blocks (" + boost::lexical_cast<std::string>(res.blocks.size()) + ") and output_indices (" +
boost::lexical_cast<std::string>(res.output_indices.size()) + ") sizes from daemon");
uint64_t pool_info_cost = res.added_pool_txs.size() * COST_PER_TX + res.removed_pool_txids.size() * COST_PER_POOL_HASH;
uint64_t pool_info_cost = res.added_pool_txs.size() * COST_PER_TX + (res.remaining_added_pool_txids.size() + res.removed_pool_txids.size()) * COST_PER_POOL_HASH;
check_rpc_cost("/getblocks.bin", res.credits, pre_call_credits, 1 + res.blocks.size() * COST_PER_BLOCK + pool_info_cost);
}
@ -2984,7 +3061,7 @@ void wallet2::pull_blocks(bool first, bool try_incremental, uint64_t start_heigh
{
if (res.pool_info_extent != COMMAND_RPC_GET_BLOCKS_FAST::NONE)
{
update_pool_state_from_pool_data(res, m_process_pool_txs, true);
process_pool_info_extent(res, m_process_pool_txs, true);
}
else
{
@ -3510,14 +3587,14 @@ void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction,
req.client = get_client_signature();
bool r = net_utils::invoke_http_bin("/getblocks.bin", req, res, *m_http_client, rpc_timeout);
THROW_ON_RPC_RESPONSE_ERROR(r, {}, res, "getblocks.bin", error::get_blocks_error, get_rpc_status(res.status));
uint64_t pool_info_cost = res.added_pool_txs.size() * COST_PER_TX + res.removed_pool_txids.size() * COST_PER_POOL_HASH;
uint64_t pool_info_cost = res.added_pool_txs.size() * COST_PER_TX + (res.remaining_added_pool_txids.size() + res.removed_pool_txids.size()) * COST_PER_POOL_HASH;
check_rpc_cost("/getblocks.bin", res.credits, pre_call_credits, pool_info_cost);
}
m_pool_info_query_time = res.daemon_time;
if (res.pool_info_extent != COMMAND_RPC_GET_BLOCKS_FAST::NONE)
{
update_pool_state_from_pool_data(res, process_txs, refreshed);
process_pool_info_extent(res, process_txs, refreshed);
updated = true;
}
// We SHOULD get pool data here, but if for some crazy reason we don't fall back to the "old" method
@ -3587,85 +3664,22 @@ void wallet2::update_pool_state_by_pool_query(std::vector<std::tuple<cryptonote:
MTRACE("update_pool_state_by_pool_query done second loop");
// gather txids of new pool txes to us
std::vector<std::pair<crypto::hash, bool>> txids;
std::vector<crypto::hash> txids;
for (const auto &txid: res.tx_hashes)
{
if (accept_pool_tx_for_processing(txid))
txids.push_back({txid, false});
txids.push_back(txid);
}
// get_transaction_pool_hashes.bin may return more transactions than we're allowed to request in restricted mode
const size_t SLICE_SIZE = 100; // RESTRICTED_TRANSACTIONS_COUNT as defined in rpc/core_rpc_server.cpp
for (size_t offset = 0; offset < txids.size(); offset += SLICE_SIZE)
{
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response res;
const size_t n_txids = std::min<size_t>(SLICE_SIZE, txids.size() - offset);
for (size_t n = offset; n < (offset + n_txids); ++n) {
req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txids.at(n).first));
}
MDEBUG("asking for " << req.txs_hashes.size() << " transactions");
req.decode_as_json = false;
req.prune = true;
bool r;
m_node_rpc_proxy.get_transactions(txids,
[this, &txids, &process_txs](const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request &req_t, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response &resp_t, bool r)
{
const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
uint64_t pre_call_credits = m_rpc_payment_state.credits;
req.client = get_client_signature();
r = epee::net_utils::invoke_http_json("/gettransactions", req, res, *m_http_client, rpc_timeout);
if (r && res.status == CORE_RPC_STATUS_OK)
check_rpc_cost("/gettransactions", res.credits, pre_call_credits, res.txs.size() * COST_PER_TX);
read_pool_txs(req_t, resp_t, r, txids, process_txs);
if (!r || resp_t.status != CORE_RPC_STATUS_OK)
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << get_rpc_status(resp_t.status));
}
);
MDEBUG("Got " << r << " and " << res.status);
if (r && res.status == CORE_RPC_STATUS_OK)
{
if (res.txs.size() == req.txs_hashes.size())
{
for (const auto &tx_entry: res.txs)
{
if (tx_entry.in_pool)
{
cryptonote::transaction tx;
cryptonote::blobdata bd;
crypto::hash tx_hash;
if (get_pruned_tx(tx_entry, tx, tx_hash))
{
const std::vector<std::pair<crypto::hash, bool>>::const_iterator i = std::find_if(txids.begin(), txids.end(),
[tx_hash](const std::pair<crypto::hash, bool> &e) { return e.first == tx_hash; });
if (i != txids.end())
{
process_txs.push_back(std::make_tuple(tx, tx_hash, tx_entry.double_spend_seen));
}
else
{
MERROR("Got txid " << tx_hash << " which we did not ask for");
}
}
else
{
LOG_PRINT_L0("Failed to parse transaction from daemon");
}
}
else
{
LOG_PRINT_L1("Transaction from daemon was in pool, but is no more");
}
}
}
else
{
LOG_PRINT_L0("Expected " << n_txids << " out of " << txids.size() << " tx(es), got " << res.txs.size());
}
}
else
{
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << get_rpc_status(res.status));
}
}
MTRACE("update_pool_state_by_pool_query end");
}
//----------------------------------------------------------------------------------------------------
@ -3673,15 +3687,13 @@ void wallet2::update_pool_state_by_pool_query(std::vector<std::tuple<cryptonote:
// txs that are new in the pool since the last time we queried and the ids of txs that were
// removed from the pool since then, or the whole content of the pool if incremental was not
// possible, e.g. because the server was just started or restarted.
void wallet2::update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response &res, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
void wallet2::update_pool_state_from_pool_data(bool incremental, const std::vector<crypto::hash> &removed_pool_txids, const std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &added_pool_txs, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
{
MTRACE("update_pool_state_from_pool_data start");
auto keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this]() {
m_encrypt_keys_after_refresh.reset();
});
bool incremental = res.pool_info_extent == COMMAND_RPC_GET_BLOCKS_FAST::INCREMENTAL;
if (refreshed)
{
if (incremental)
@ -3690,7 +3702,7 @@ void wallet2::update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET
// pool; do so only after refresh to not delete too early and too eagerly; maybe we will find the tx
// later in a block, or not, or find it again in the pool txs because it was first removed but then
// somehow quickly "resurrected" - that all does not matter here, we retrace the removal
remove_obsolete_pool_txs(res.removed_pool_txids, true);
remove_obsolete_pool_txs(removed_pool_txids, true);
}
else
{
@ -3698,10 +3710,10 @@ void wallet2::update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET
// unfortunate that we have to build a new vector with ids first, but better than copying and
// modifying the code of 'remove_obsolete_pool_txs' here
std::vector<crypto::hash> txids;
txids.reserve(res.added_pool_txs.size());
for (const auto &it: res.added_pool_txs)
txids.reserve(added_pool_txs.size());
for (const auto &pool_tx: added_pool_txs)
{
txids.push_back(it.tx_hash);
txids.push_back(std::get<1>(pool_tx));
}
remove_obsolete_pool_txs(txids, false);
}
@ -3715,9 +3727,9 @@ void wallet2::update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET
const crypto::hash &txid = it->first;
MDEBUG("Checking m_unconfirmed_txs entry " << txid);
bool found = false;
for (const auto &it2: res.added_pool_txs)
for (const auto &pool_tx: added_pool_txs)
{
if (it2.tx_hash == txid)
if (std::get<1>(pool_tx) == txid)
{
found = true;
break;
@ -3732,16 +3744,11 @@ void wallet2::update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET
// if we work incrementally and thus see only new pool txs since last time we asked it should
// be rare that we know already about one of those, but check nevertheless
process_txs.clear();
for (const auto &pool_tx: res.added_pool_txs)
for (const auto &pool_tx: added_pool_txs)
{
cryptonote::transaction tx;
THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(pool_tx.tx_blob, tx),
error::wallet_internal_error, "Failed to validate transaction from daemon");
const crypto::hash &txid = pool_tx.tx_hash;
bool take = accept_pool_tx_for_processing(txid);
if (take)
if (accept_pool_tx_for_processing(std::get<1>(pool_tx)))
{
process_txs.push_back(std::make_tuple(tx, txid, pool_tx.double_spend_seen));
process_txs.push_back(pool_tx);
}
}
@ -4323,6 +4330,7 @@ bool wallet2::clear()
m_subaddress_labels.clear();
m_multisig_rounds_passed = 0;
m_device_last_key_image_sync = 0;
m_pool_info_query_time = 0;
m_skip_to_height = 0;
return true;
}
@ -4340,6 +4348,7 @@ void wallet2::clear_soft(bool keep_key_images)
m_unconfirmed_payments.clear();
m_scanned_pool_txs[0].clear();
m_scanned_pool_txs[1].clear();
m_pool_info_query_time = 0;
m_skip_to_height = 0;
cryptonote::block b;

3
src/wallet/wallet2.h
View File

@ -1740,8 +1740,9 @@ private:
void process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
bool accept_pool_tx_for_processing(const crypto::hash &txid);
void process_unconfirmed_transfer(bool incremental, const crypto::hash &txid, wallet2::unconfirmed_transfer_details &tx_details, bool seen_in_pool, std::chrono::system_clock::time_point now, bool refreshed);
void process_pool_info_extent(const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response &res, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed);
void update_pool_state_by_pool_query(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed = false);
void update_pool_state_from_pool_data(const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response &res, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed);
void update_pool_state_from_pool_data(bool incremental, const std::vector<crypto::hash> &removed_pool_txids, const std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &added_pool_txs, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed);
uint64_t select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::vector<size_t>& selected_transfers) const;
bool prepare_file_names(const std::string& file_path);
void process_unconfirmed(const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t height);

4
src/wallet/wallet_rpc_server.cpp
View File

@ -149,8 +149,10 @@ namespace tools
return true;
if (boost::posix_time::microsec_clock::universal_time() < m_last_auto_refresh_time + boost::posix_time::seconds(m_auto_refresh_period))
return true;
uint64_t blocks_fetched = 0;
try {
if (m_wallet) m_wallet->refresh(m_wallet->is_trusted_daemon());
bool received_money = false;
if (m_wallet) m_wallet->refresh(m_wallet->is_trusted_daemon(), 0, blocks_fetched, received_money, true, true);
} catch (const std::exception& ex) {
LOG_ERROR("Exception at while refreshing, what=" << ex.what());
}