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wallet2, RPC: Optimize RPC calls for periodic refresh from 3 down to 1 call [release-v0.18]

This commit is contained in:
rbrunner7 2021-11-21 17:40:50 +01:00
parent ab826008d6
commit 23f782b211
9 changed files with 762 additions and 208 deletions
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5
src/cryptonote_core/cryptonote_core.cpp
View File

@ -1739,6 +1739,11 @@ 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
{
return m_mempool.get_pool_info(start_time, include_sensitive_txes, added_txs, removed_txs, incremental);
}
//-----------------------------------------------------------------------------------------------
bool core::get_pool_transaction_stats(struct txpool_stats& stats, bool include_sensitive_data) const
{
m_mempool.get_transaction_stats(stats, include_sensitive_data);

8
src/cryptonote_core/cryptonote_core.h
View File

@ -509,6 +509,14 @@ namespace cryptonote
*/
bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs, bool include_sensitive_txes = false) const;
/**
* @copydoc tx_memory_pool::get_pool_info
* @param include_sensitive_txes include private transactions
*
* @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;
/**
* @copydoc tx_memory_pool::get_transactions
* @param include_sensitive_txes include private transactions

232
src/cryptonote_core/tx_pool.cpp
View File

@ -133,6 +133,12 @@ namespace cryptonote
// class code expects unsigned values throughout
if (m_next_check < time_t(0))
throw std::runtime_error{"Unexpected time_t (system clock) value"};
m_added_txs_start_time = (time_t)0;
m_removed_txs_start_time = (time_t)0;
// We don't set these to "now" already here as we don't know how long it takes from construction
// of the pool until it "goes to work". It's safer to set when the first actual txs enter the
// corresponding lists.
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, const cryptonote::blobdata &blob, size_t tx_weight, tx_verification_context& tvc, relay_method tx_relay, bool relayed, uint8_t version)
@ -292,7 +298,7 @@ namespace cryptonote
return false;
m_blockchain.add_txpool_tx(id, blob, meta);
m_txs_by_fee_and_receive_time.emplace(std::pair<double, std::time_t>(fee / (double)(tx_weight ? tx_weight : 1), receive_time), id);
add_tx_to_transient_lists(id, fee / (double)(tx_weight ? tx_weight : 1), receive_time);
lock.commit();
}
catch (const std::exception &e)
@ -363,7 +369,7 @@ namespace cryptonote
m_blockchain.remove_txpool_tx(id);
m_blockchain.add_txpool_tx(id, blob, meta);
m_txs_by_fee_and_receive_time.emplace(std::pair<double, std::time_t>(fee / (double)(tx_weight ? tx_weight : 1), receive_time), id);
add_tx_to_transient_lists(id, meta.fee / (double)(tx_weight ? tx_weight : 1), receive_time);
}
lock.commit();
}
@ -384,7 +390,7 @@ namespace cryptonote
++m_cookie;
MINFO("Transaction added to pool: txid " << id << " weight: " << tx_weight << " fee/byte: " << (fee / (double)(tx_weight ? tx_weight : 1)));
MINFO("Transaction added to pool: txid " << id << " weight: " << tx_weight << " fee/byte: " << (fee / (double)(tx_weight ? tx_weight : 1)) << ", count: " << m_added_txs_by_id.size());
prune(m_txpool_max_weight);
@ -475,7 +481,8 @@ namespace cryptonote
reduce_txpool_weight(meta.weight);
remove_transaction_keyimages(tx, txid);
MINFO("Pruned tx " << txid << " from txpool: weight: " << meta.weight << ", fee/byte: " << it->first.first);
m_txs_by_fee_and_receive_time.erase(it--);
remove_tx_from_transient_lists(it, txid, !meta.matches(relay_category::broadcasted));
it--;
changed = true;
}
catch (const std::exception &e)
@ -557,8 +564,7 @@ namespace cryptonote
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
auto sorted_it = find_tx_in_sorted_container(id);
bool sensitive = false;
try
{
LockedTXN lock(m_blockchain.get_db());
@ -589,6 +595,7 @@ namespace cryptonote
do_not_relay = meta.do_not_relay;
double_spend_seen = meta.double_spend_seen;
pruned = meta.pruned;
sensitive = !meta.matches(relay_category::broadcasted);
// remove first, in case this throws, so key images aren't removed
m_blockchain.remove_txpool_tx(id);
@ -602,8 +609,7 @@ namespace cryptonote
return false;
}
if (sorted_it != m_txs_by_fee_and_receive_time.end())
m_txs_by_fee_and_receive_time.erase(sorted_it);
remove_tx_from_transient_lists(find_tx_in_sorted_container(id), id, sensitive);
++m_cookie;
return true;
}
@ -651,6 +657,7 @@ namespace cryptonote
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);
}
catch (const std::exception &e)
{
@ -721,15 +728,7 @@ namespace cryptonote
(tx_age > CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && meta.kept_by_block) )
{
LOG_PRINT_L1("Tx " << txid << " removed from tx pool due to outdated, age: " << tx_age );
auto sorted_it = find_tx_in_sorted_container(txid);
if (sorted_it == m_txs_by_fee_and_receive_time.end())
{
LOG_PRINT_L1("Removing tx " << txid << " from tx pool, but it was not found in the sorted txs container!");
}
else
{
m_txs_by_fee_and_receive_time.erase(sorted_it);
}
remove_tx_from_transient_lists(find_tx_in_sorted_container(txid), txid, !meta.matches(relay_category::broadcasted));
m_timed_out_transactions.insert(txid);
remove.push_back(std::make_pair(txid, meta.weight));
}
@ -883,9 +882,12 @@ namespace cryptonote
meta.last_relayed_time = std::chrono::system_clock::to_time_t(now);
m_blockchain.update_txpool_tx(hash, meta);
// wait until db update succeeds to ensure tx is visible in the pool
was_just_broadcasted = !already_broadcasted && meta.matches(relay_category::broadcasted);
if (was_just_broadcasted)
// Make sure the tx gets re-added with an updated time
add_tx_to_transient_lists(hash, meta.fee / (double)meta.weight, std::chrono::system_clock::to_time_t(now));
}
}
catch (const std::exception &e)
@ -938,6 +940,88 @@ 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
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
incremental = true;
if (start_time == (time_t)0)
{
// Giving no start time means give back whole pool
incremental = false;
}
else if ((m_added_txs_start_time != (time_t)0) && (m_removed_txs_start_time != (time_t)0))
{
if ((start_time <= m_added_txs_start_time) || (start_time <= m_removed_txs_start_time))
{
// If either of the two lists do not go back far enough it's not possible to
// deliver incremental pool info
incremental = false;
}
// The check uses "<=": We cannot be sure to have ALL txs exactly at start_time, only AFTER that time
}
else
{
// Some incremental info still missing completely
incremental = false;
}
added_txs.clear();
removed_txs.clear();
if (!incremental)
{
// 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)
{
bool success = get_transaction_info(it, details);
if (success)
{
added_txs.push_back(std::move(details));
}
}
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));
}
}
}
}
std::multimap<time_t, removed_tx_info>::const_iterator rit = m_removed_txs_by_time.lower_bound(start_time);
while (rit != m_removed_txs_by_time.end())
{
if (include_sensitive || !rit->second.sensitive)
{
removed_txs.push_back(rit->second.txid);
}
++rit;
}
return true;
}
//------------------------------------------------------------------
void tx_memory_pool::get_transaction_backlog(std::vector<tx_backlog_entry>& backlog, bool include_sensitive) const
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
@ -1642,6 +1726,12 @@ namespace cryptonote
CRITICAL_REGION_LOCAL(m_transactions_lock);
CRITICAL_REGION_LOCAL1(m_blockchain);
// Simply throw away incremental info, too difficult to update
m_added_txs_by_id.clear();
m_added_txs_start_time = (time_t)0;
m_removed_txs_by_time.clear();
m_removed_txs_start_time = (time_t)0;
MINFO("Validating txpool contents for v" << (unsigned)version);
LockedTXN lock(m_blockchain.get_db());
@ -1699,6 +1789,106 @@ namespace cryptonote
return n_removed;
}
//---------------------------------------------------------------------------------
void tx_memory_pool::add_tx_to_transient_lists(const crypto::hash& txid, double fee, time_t receive_time)
{
time_t now = time(NULL);
const std::unordered_map<crypto::hash, time_t>::iterator it = m_added_txs_by_id.find(txid);
if (it == m_added_txs_by_id.end())
{
m_added_txs_by_id.insert(std::make_pair(txid, now));
}
else
{
// This tx was already added to the map earlier, probably because then it was in the "stem"
// phase of Dandelion++ and now is in the "fluff" phase i.e. got broadcasted: We have to set
// a new time for clients that are not allowed to see sensitive txs to make sure they will
// see it now if they query incrementally
it->second = now;
auto sorted_it = find_tx_in_sorted_container(txid);
if (sorted_it == m_txs_by_fee_and_receive_time.end())
{
MERROR("Re-adding tx " << txid << " to tx pool, but it was not found in the sorted txs container");
}
else
{
m_txs_by_fee_and_receive_time.erase(sorted_it);
}
}
m_txs_by_fee_and_receive_time.emplace(std::pair<double, time_t>(fee, receive_time), txid);
// Don't check for "resurrected" txs in case of reorgs i.e. don't check in 'm_removed_txs_by_time'
// whether we have that txid there and if yes remove it; this results in possible duplicates
// where we return certain txids as deleted AND in the pool at the same time which requires
// clients to process deleted ones BEFORE processing pool txs
if (m_added_txs_start_time == (time_t)0)
{
m_added_txs_start_time = now;
}
}
//---------------------------------------------------------------------------------
void tx_memory_pool::remove_tx_from_transient_lists(const cryptonote::sorted_tx_container::iterator& sorted_it, const crypto::hash& txid, bool sensitive)
{
if (sorted_it == m_txs_by_fee_and_receive_time.end())
{
LOG_PRINT_L1("Removing tx " << txid << " from tx pool, but it was not found in the sorted txs container!");
}
else
{
m_txs_by_fee_and_receive_time.erase(sorted_it);
}
const std::unordered_map<crypto::hash, time_t>::iterator it = m_added_txs_by_id.find(txid);
if (it != m_added_txs_by_id.end())
{
m_added_txs_by_id.erase(it);
}
else
{
MDEBUG("Removing tx " << txid << " from tx pool, but it was not found in the map of added txs");
}
track_removed_tx(txid, sensitive);
}
//---------------------------------------------------------------------------------
void tx_memory_pool::track_removed_tx(const crypto::hash& txid, bool sensitive)
{
time_t now = time(NULL);
m_removed_txs_by_time.insert(std::make_pair(now, removed_tx_info{txid, sensitive}));
MDEBUG("Transaction removed from pool: txid " << txid << ", total entries in removed list now " << m_removed_txs_by_time.size());
if (m_removed_txs_start_time == (time_t)0)
{
m_removed_txs_start_time = now;
}
// Simple system to make sure the list of removed ids does not swell to an unmanageable size: Set
// an absolute size limit plus delete entries that are x minutes old (which is ok because clients
// will sync with sensible time intervalls and should not ask for incremental info e.g. 1 hour back)
const int MAX_REMOVED = 20000;
if (m_removed_txs_by_time.size() > MAX_REMOVED)
{
auto erase_it = m_removed_txs_by_time.begin();
std::advance(erase_it, MAX_REMOVED / 4 + 1);
m_removed_txs_by_time.erase(m_removed_txs_by_time.begin(), erase_it);
m_removed_txs_start_time = m_removed_txs_by_time.begin()->first;
MDEBUG("Erased old transactions from big removed list, leaving " << m_removed_txs_by_time.size());
}
else
{
time_t earliest = now - (30 * 60); // 30 minutes
std::map<time_t, removed_tx_info>::iterator from, to;
from = m_removed_txs_by_time.begin();
to = m_removed_txs_by_time.lower_bound(earliest);
int distance = std::distance(from, to);
if (distance > 0)
{
m_removed_txs_by_time.erase(from, to);
m_removed_txs_start_time = earliest;
MDEBUG("Erased " << distance << " old transactions from removed list, leaving " << m_removed_txs_by_time.size());
}
}
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::init(size_t max_txpool_weight, bool mine_stem_txes)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
@ -1706,6 +1896,10 @@ namespace cryptonote
m_txpool_max_weight = max_txpool_weight ? max_txpool_weight : DEFAULT_TXPOOL_MAX_WEIGHT;
m_txs_by_fee_and_receive_time.clear();
m_added_txs_by_id.clear();
m_added_txs_start_time = (time_t)0;
m_removed_txs_by_time.clear();
m_removed_txs_start_time = (time_t)0;
m_spent_key_images.clear();
m_txpool_weight = 0;
std::vector<crypto::hash> remove;
@ -1730,7 +1924,7 @@ namespace cryptonote
MFATAL("Failed to insert key images from txpool tx");
return false;
}
m_txs_by_fee_and_receive_time.emplace(std::pair<double, time_t>(meta.fee / (double)meta.weight, meta.receive_time), txid);
add_tx_to_transient_lists(txid, meta.fee / (double)meta.weight, meta.receive_time);
m_txpool_weight += meta.weight;
return true;
}, true, relay_category::all);

32
src/cryptonote_core/tx_pool.h
View File

@ -461,6 +461,7 @@ 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;
};
/**
@ -473,6 +474,13 @@ namespace cryptonote
*/
bool get_complement(const std::vector<crypto::hash> &hashes, std::vector<cryptonote::blobdata> &txes) const;
/**
* @brief get info necessary for update of pool-related info in a wallet, preferably incremental
*
* @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;
private:
/**
@ -577,6 +585,10 @@ namespace cryptonote
*/
void prune(size_t bytes = 0);
void add_tx_to_transient_lists(const crypto::hash& txid, double fee, time_t receive_time);
void remove_tx_from_transient_lists(const cryptonote::sorted_tx_container::iterator& sorted_it, const crypto::hash& txid, bool sensitive);
void track_removed_tx(const crypto::hash& txid, bool sensitive);
//TODO: confirm the below comments and investigate whether or not this
// is the desired behavior
//! map key images to transactions which spent them
@ -609,6 +621,26 @@ private:
std::atomic<uint64_t> m_cookie; //!< incremented at each change
// Info when transactions entered the pool, accessible by txid
std::unordered_map<crypto::hash, time_t> m_added_txs_by_id;
// Info at what time the pool started to track the adding of transactions
time_t m_added_txs_start_time;
struct removed_tx_info
{
crypto::hash txid;
bool sensitive;
};
// Info about transactions that were removed from the pool, ordered by the time
// of deletion
std::multimap<time_t, removed_tx_info> m_removed_txs_by_time;
// Info how far back in time the list of removed tx ids currently reaches
// (it gets shorted periodically to prevent overflow)
time_t m_removed_txs_start_time;
/**
* @brief get an iterator to a transaction in the sorted container
*

78
src/rpc/core_rpc_server.cpp
View File

@ -598,6 +598,79 @@ namespace cryptonote
CHECK_PAYMENT(req, res, 1);
res.daemon_time = (uint64_t)time(NULL);
// Always set daemon time, and set it early rather than late, as delivering some incremental pool
// info twice because of slightly overlapping time intervals is no problem, whereas producing gaps
// and never delivering something is
bool get_blocks = false;
bool get_pool = false;
switch (req.requested_info)
{
case COMMAND_RPC_GET_BLOCKS_FAST::BLOCKS_ONLY:
// Compatibility value 0: Clients that do not set 'requested_info' want blocks, and only blocks
get_blocks = true;
break;
case COMMAND_RPC_GET_BLOCKS_FAST::BLOCKS_AND_POOL:
get_blocks = true;
get_pool = true;
break;
case COMMAND_RPC_GET_BLOCKS_FAST::POOL_ONLY:
get_pool = true;
break;
default:
res.status = "Failed, wrong requested info";
return true;
}
res.pool_info_extent = COMMAND_RPC_GET_BLOCKS_FAST::NONE;
if (get_pool)
{
const bool restricted = m_restricted && ctx;
const bool request_has_rpc_origin = ctx != NULL;
const bool allow_sensitive = !request_has_rpc_origin || !restricted;
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);
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);
}
for (auto tx_detail: added_pool_txs)
{
COMMAND_RPC_GET_BLOCKS_FAST::pool_tx_info info;
info.tx_hash = cryptonote::get_transaction_hash(tx_detail.tx);
std::stringstream oss;
binary_archive<true> ar(oss);
bool r = ::serialization::serialize(ar, tx_detail.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;
res.added_pool_txs.push_back(std::move(info));
}
}
if (success)
{
res.pool_info_extent = incremental ? COMMAND_RPC_GET_BLOCKS_FAST::INCREMENTAL : COMMAND_RPC_GET_BLOCKS_FAST::FULL;
}
else
{
res.status = "Failed to get pool info";
return true;
}
}
if (get_blocks)
{
// quick check for noop
if (!req.block_ids.empty())
{
@ -607,7 +680,7 @@ namespace cryptonote
if (last_block_hash == req.block_ids.front())
{
res.start_height = 0;
res.current_height = m_core.get_current_blockchain_height();
res.current_height = last_block_height + 1;
res.status = CORE_RPC_STATUS_OK;
return true;
}
@ -678,8 +751,9 @@ namespace cryptonote
res.output_indices.back().indices.push_back({std::move(indices[i])});
}
}
MDEBUG("on_get_blocks: " << bs.size() << " blocks, " << ntxes << " txes, size " << size);
}
res.status = CORE_RPC_STATUS_OK;
return true;
}

39
src/rpc/core_rpc_server_commands_defs.h
View File

@ -162,18 +162,29 @@ namespace cryptonote
struct COMMAND_RPC_GET_BLOCKS_FAST
{
enum REQUESTED_INFO
{
BLOCKS_ONLY = 0,
BLOCKS_AND_POOL = 1,
POOL_ONLY = 2
};
struct request_t: public rpc_access_request_base
{
uint8_t requested_info;
std::list<crypto::hash> block_ids; //*first 10 blocks id goes sequential, next goes in pow(2,n) offset, like 2, 4, 8, 16, 32, 64 and so on, and the last one is always genesis block */
uint64_t start_height;
bool prune;
bool no_miner_tx;
uint64_t pool_info_since;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_access_request_base)
KV_SERIALIZE_OPT(requested_info, (uint8_t)0)
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(block_ids)
KV_SERIALIZE(start_height)
KV_SERIALIZE(prune)
KV_SERIALIZE_OPT(no_miner_tx, false)
KV_SERIALIZE_OPT(pool_info_since, (uint64_t)0)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<request_t> request;
@ -196,12 +207,36 @@ namespace cryptonote
END_KV_SERIALIZE_MAP()
};
struct pool_tx_info
{
crypto::hash tx_hash;
blobdata tx_blob;
bool double_spend_seen;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_VAL_POD_AS_BLOB(tx_hash)
KV_SERIALIZE(tx_blob)
KV_SERIALIZE(double_spend_seen)
END_KV_SERIALIZE_MAP()
};
enum POOL_INFO_EXTENT
{
NONE = 0,
INCREMENTAL = 1,
FULL = 2
};
struct response_t: public rpc_access_response_base
{
std::vector<block_complete_entry> blocks;
uint64_t start_height;
uint64_t current_height;
std::vector<block_output_indices> output_indices;
uint64_t daemon_time;
uint8_t pool_info_extent;
std::vector<pool_tx_info> added_pool_txs;
std::vector<crypto::hash> removed_pool_txids;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_access_response_base)
@ -209,6 +244,10 @@ 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)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<response_t> response;

5
src/simplewallet/simplewallet.cpp
View File

@ -5895,7 +5895,10 @@ bool simple_wallet::refresh_main(uint64_t start_height, enum ResetType reset, bo
{
m_in_manual_refresh.store(true, std::memory_order_relaxed);
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_in_manual_refresh.store(false, std::memory_order_relaxed);});
m_wallet->refresh(m_wallet->is_trusted_daemon(), start_height, fetched_blocks, received_money);
// For manual refresh don't allow incremental checking of the pool: Because we did not process the txs
// for us in the pool during automatic refresh we could miss some of them if we checked the pool
// incrementally here
m_wallet->refresh(m_wallet->is_trusted_daemon(), start_height, fetched_blocks, received_money, true, false);
if (reset == ResetSoftKeepKI)
{

425
src/wallet/wallet2.cpp
View File

@ -1225,6 +1225,7 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended, std
m_load_deprecated_formats(false),
m_credits_target(0),
m_enable_multisig(false),
m_pool_info_query_time(0),
m_has_ever_refreshed_from_node(false),
m_allow_mismatched_daemon_version(false)
{
@ -2939,7 +2940,7 @@ void wallet2::parse_block_round(const cryptonote::blobdata &blob, cryptonote::bl
error = !cryptonote::parse_and_validate_block_from_blob(blob, bl, bl_id);
}
//----------------------------------------------------------------------------------------------------
void wallet2::pull_blocks(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)
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);
cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response res = AUTO_VAL_INIT(res);
@ -2951,6 +2952,10 @@ void wallet2::pull_blocks(uint64_t start_height, uint64_t &blocks_start_height,
req.start_height = start_height;
req.no_miner_tx = m_refresh_type == RefreshNoCoinbase;
req.requested_info = first ? COMMAND_RPC_GET_BLOCKS_FAST::BLOCKS_AND_POOL : COMMAND_RPC_GET_BLOCKS_FAST::BLOCKS_ONLY;
if (try_incremental)
req.pool_info_since = m_pool_info_query_time;
{
const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
uint64_t pre_call_credits = m_rpc_payment_state.credits;
@ -2960,16 +2965,36 @@ void wallet2::pull_blocks(uint64_t start_height, uint64_t &blocks_start_height,
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");
check_rpc_cost("/getblocks.bin", res.credits, pre_call_credits, 1 + res.blocks.size() * COST_PER_BLOCK);
uint64_t pool_info_cost = res.added_pool_txs.size() * COST_PER_TX + 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);
}
blocks_start_height = res.start_height;
blocks = std::move(res.blocks);
o_indices = std::move(res.output_indices);
current_height = res.current_height;
if (res.pool_info_extent != COMMAND_RPC_GET_BLOCKS_FAST::NONE)
m_pool_info_query_time = res.daemon_time;
MDEBUG("Pulled blocks: blocks_start_height " << blocks_start_height << ", count " << blocks.size()
<< ", height " << blocks_start_height + blocks.size() << ", node height " << res.current_height);
<< ", height " << blocks_start_height + blocks.size() << ", node height " << res.current_height
<< ", pool info " << static_cast<unsigned int>(res.pool_info_extent));
if (first)
{
if (res.pool_info_extent != COMMAND_RPC_GET_BLOCKS_FAST::NONE)
{
update_pool_state_from_pool_data(res, m_process_pool_txs, true);
}
else
{
// If we did not get any pool info, neither incremental nor the whole pool, we probably talk
// to a daemon that does not yet support giving back pool info with the 'getblocks' call,
// and we have to update in the "old way"
update_pool_state_by_pool_query(m_process_pool_txs, true);
}
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::pull_hashes(uint64_t start_height, uint64_t &blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<crypto::hash> &hashes)
@ -3219,7 +3244,7 @@ void check_block_hard_fork_version(cryptonote::network_type nettype, uint8_t hf_
daemon_is_outdated = height < start_height || height >= end_height;
}
//----------------------------------------------------------------------------------------------------
void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &last, bool &error, std::exception_ptr &exception)
void wallet2::pull_and_parse_next_blocks(bool first, bool try_incremental, uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &last, bool &error, std::exception_ptr &exception)
{
error = false;
last = false;
@ -3241,7 +3266,7 @@ void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks
// pull the new blocks
std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> o_indices;
uint64_t current_height;
pull_blocks(start_height, blocks_start_height, short_chain_history, blocks, o_indices, current_height);
pull_blocks(first, try_incremental, start_height, blocks_start_height, short_chain_history, blocks, o_indices, current_height);
THROW_WALLET_EXCEPTION_IF(blocks.size() != o_indices.size(), error::wallet_internal_error, "Mismatched sizes of blocks and o_indices");
tools::threadpool& tpool = tools::threadpool::getInstanceForCompute();
@ -3305,9 +3330,10 @@ void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks
}
}
void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes)
void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes, bool remove_if_found)
{
// remove pool txes to us that aren't in the pool anymore
// remove pool txes to us that aren't in the pool anymore (remove_if_found = false),
// or remove pool txes to us that were reported as removed (remove_if_found = true)
std::unordered_multimap<crypto::hash, wallet2::pool_payment_details>::iterator uit = m_unconfirmed_payments.begin();
while (uit != m_unconfirmed_payments.end())
{
@ -3322,9 +3348,9 @@ void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashe
}
}
auto pit = uit++;
if (!found)
if ((!remove_if_found && !found) || (remove_if_found && found))
{
MDEBUG("Removing " << txid << " from unconfirmed payments, not found in pool");
MDEBUG("Removing " << txid << " from unconfirmed payments");
m_unconfirmed_payments.erase(pit);
if (0 != m_callback)
m_callback->on_pool_tx_removed(txid);
@ -3333,102 +3359,11 @@ void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashe
}
//----------------------------------------------------------------------------------------------------
void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
// Code that is common to 'update_pool_state_by_pool_query' and 'update_pool_state_from_pool_data':
// Check wether a tx in the pool is worthy of processing because we did not see it
// yet or because it is "interesting" out of special circumstances
bool wallet2::accept_pool_tx_for_processing(const crypto::hash &txid)
{
MTRACE("update_pool_state start");
auto keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this]() {
m_encrypt_keys_after_refresh.reset();
});
// get the pool state
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::response res;
{
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();
bool r = epee::net_utils::invoke_http_json("/get_transaction_pool_hashes.bin", req, res, *m_http_client, rpc_timeout);
THROW_ON_RPC_RESPONSE_ERROR(r, {}, res, "get_transaction_pool_hashes.bin", error::get_tx_pool_error);
check_rpc_cost("/get_transaction_pool_hashes.bin", res.credits, pre_call_credits, 1 + res.tx_hashes.size() * COST_PER_POOL_HASH);
}
MTRACE("update_pool_state got pool");
// remove any pending tx that's not in the pool
// TODO: set tx_propagation_timeout to CRYPTONOTE_DANDELIONPP_EMBARGO_AVERAGE * 3 / 2 after v15 hardfork
constexpr const std::chrono::seconds tx_propagation_timeout{500};
const auto now = std::chrono::system_clock::now();
std::unordered_map<crypto::hash, wallet2::unconfirmed_transfer_details>::iterator it = m_unconfirmed_txs.begin();
while (it != m_unconfirmed_txs.end())
{
const crypto::hash &txid = it->first;
bool found = false;
for (const auto &it2: res.tx_hashes)
{
if (it2 == 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 (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 && refreshed &&
now > std::chrono::system_clock::from_time_t(pit->second.m_sent_time) + tx_propagation_timeout)
{
LOG_PRINT_L1("Pending txid " << txid << " not in pool after " << tx_propagation_timeout.count() <<
" seconds, marking as failed");
pit->second.m_state = wallet2::unconfirmed_transfer_details::failed;
// the inputs aren't spent anymore, since the tx failed
for (size_t vini = 0; vini < pit->second.m_tx.vin.size(); ++vini)
{
if (pit->second.m_tx.vin[vini].type() == typeid(txin_to_key))
{
txin_to_key &tx_in_to_key = boost::get<txin_to_key>(pit->second.m_tx.vin[vini]);
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details &td = m_transfers[i];
if (td.m_key_image == tx_in_to_key.k_image)
{
LOG_PRINT_L1("Resetting spent status for output " << vini << ": " << td.m_key_image);
set_unspent(i);
break;
}
}
}
}
}
}
}
MTRACE("update_pool_state done first loop");
// remove pool txes to us that aren't in the pool anymore
// 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)
remove_obsolete_pool_txs(res.tx_hashes);
MTRACE("update_pool_state done second loop");
// gather txids of new pool txes to us
std::vector<std::pair<crypto::hash, bool>> txids;
for (const auto &txid: res.tx_hashes)
{
bool txid_found_in_up = false;
for (const auto &up: m_unconfirmed_payments)
{
@ -3444,7 +3379,7 @@ void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction,
if (!txid_found_in_up)
{
LOG_PRINT_L2("Already seen " << txid << ", and not for us, skipped");
continue;
return false;
}
}
if (!txid_found_in_up)
@ -3474,13 +3409,189 @@ void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction,
if (!found)
{
// not one of those we sent ourselves
txids.push_back({txid, false});
return true;
}
else
{
LOG_PRINT_L1("We sent that one");
return false;
}
}
else {
return false;
}
}
//----------------------------------------------------------------------------------------------------
// Code that is common to 'update_pool_state_by_pool_query' and 'update_pool_state_from_pool_data':
// Process an unconfirmed transfer after we know whether it's in the pool or not
void wallet2::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)
{
// TODO: set tx_propagation_timeout to CRYPTONOTE_DANDELIONPP_EMBARGO_AVERAGE * 3 / 2 after v15 hardfork
constexpr const std::chrono::seconds tx_propagation_timeout{500};
if (seen_in_pool)
{
if (tx_details.m_state != wallet2::unconfirmed_transfer_details::pending_in_pool)
{
tx_details.m_state = wallet2::unconfirmed_transfer_details::pending_in_pool;
MINFO("Pending txid " << txid << " seen in pool, marking as pending in pool");
}
}
else
{
if (!incremental)
{
if (tx_details.m_state == wallet2::unconfirmed_transfer_details::pending_in_pool)
{
// For the probably unlikely case that a tx once seen in the pool vanishes
// again set back to 'pending'
tx_details.m_state = wallet2::unconfirmed_transfer_details::pending;
MINFO("Already seen txid " << txid << " vanished from pool, marking as pending");
}
}
// If a tx is pending for a "long time" without appearing in the pool, and if
// we have refreshed and thus had a chance to really see it if it was there,
// judge it as failed; the waiting for timeout and refresh happened avoids
// false alarms with txs going to 'failed' too early
if (tx_details.m_state == wallet2::unconfirmed_transfer_details::pending && refreshed &&
now > std::chrono::system_clock::from_time_t(tx_details.m_sent_time) + tx_propagation_timeout)
{
LOG_PRINT_L1("Pending txid " << txid << " not in pool after " << tx_propagation_timeout.count() <<
" seconds, marking as failed");
tx_details.m_state = wallet2::unconfirmed_transfer_details::failed;
// the inputs aren't spent anymore, since the tx failed
for (size_t vini = 0; vini < tx_details.m_tx.vin.size(); ++vini)
{
if (tx_details.m_tx.vin[vini].type() == typeid(txin_to_key))
{
txin_to_key &tx_in_to_key = boost::get<txin_to_key>(tx_details.m_tx.vin[vini]);
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details &td = m_transfers[i];
if (td.m_key_image == tx_in_to_key.k_image)
{
LOG_PRINT_L1("Resetting spent status for output " << vini << ": " << td.m_key_image);
set_unspent(i);
break;
}
}
}
}
}
}
}
//----------------------------------------------------------------------------------------------------
// This public method is typically called to make sure that the wallet's pool state is up-to-date by
// clients like simplewallet and the RPC daemon. Before incremental update this was the same method
// that 'refresh' also used, but now it's more complicated because for the time being we support
// the "old" and the "new" way of updating the pool and because only the 'getblocks' call supports
// incremental update but we don't want any blocks here.
//
// simplewallet does NOT update the pool info during automatic refresh to avoid disturbing interactive
// messages and prompts. When it finally calls this method here "to catch up" so to say we can't use
// incremental update anymore, because with that we might miss some txs altogether.
void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed, bool try_incremental)
{
bool updated = false;
if (m_pool_info_query_time != 0 && try_incremental)
{
// We are connected to a daemon that supports giving back pool data with the 'getblocks' call,
// thus use that, to get the chance to work incrementally and to keep working incrementally;
// 'POOL_ONLY' was created to support this case
cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::request req = AUTO_VAL_INIT(req);
cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response res = AUTO_VAL_INIT(res);
req.requested_info = COMMAND_RPC_GET_BLOCKS_FAST::POOL_ONLY;
req.pool_info_since = m_pool_info_query_time;
{
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();
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;
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);
updated = true;
}
// We SHOULD get pool data here, but if for some crazy reason we don't fall back to the "old" method
}
if (!updated)
{
update_pool_state_by_pool_query(process_txs, refreshed);
}
}
//----------------------------------------------------------------------------------------------------
// This is the "old" way of updating the pool with separate queries to get the pool content, used before
// the 'getblocks' command was able to give back pool data in addition to blocks. Before this code was
// the public 'update_pool_state' method. The logic is unchanged. This is a candidate for elimination
// when it's sure that no more "old" daemons can be possibly around.
void wallet2::update_pool_state_by_pool_query(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
{
MTRACE("update_pool_state_by_pool_query start");
process_txs.clear();
auto keys_reencryptor = epee::misc_utils::create_scope_leave_handler([&, this]() {
m_encrypt_keys_after_refresh.reset();
});
// get the pool state
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::response res;
{
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();
bool r = epee::net_utils::invoke_http_json("/get_transaction_pool_hashes.bin", req, res, *m_http_client, rpc_timeout);
THROW_ON_RPC_RESPONSE_ERROR(r, {}, res, "get_transaction_pool_hashes.bin", error::get_tx_pool_error);
check_rpc_cost("/get_transaction_pool_hashes.bin", res.credits, pre_call_credits, 1 + res.tx_hashes.size() * COST_PER_POOL_HASH);
}
MTRACE("update_pool_state_by_pool_query got pool");
// remove any pending tx that's not in the pool
const auto now = std::chrono::system_clock::now();
std::unordered_map<crypto::hash, wallet2::unconfirmed_transfer_details>::iterator it = m_unconfirmed_txs.begin();
while (it != m_unconfirmed_txs.end())
{
const crypto::hash &txid = it->first;
MDEBUG("Checking m_unconfirmed_txs entry " << txid);
bool found = false;
for (const auto &it2: res.tx_hashes)
{
if (it2 == txid)
{
found = true;
break;
}
}
auto pit = it++;
process_unconfirmed_transfer(false, txid, pit->second, found, now, refreshed);
MDEBUG("New state of that entry: " << pit->second.m_state);
}
MTRACE("update_pool_state_by_pool_query done first loop");
// remove pool txes to us that aren't in the pool anymore
// 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)
remove_obsolete_pool_txs(res.tx_hashes, false);
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;
for (const auto &txid: res.tx_hashes)
{
if (accept_pool_tx_for_processing(txid))
txids.push_back({txid, false});
}
// get_transaction_pool_hashes.bin may return more transactions than we're allowed to request in restricted mode
@ -3555,11 +3666,91 @@ void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction,
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << get_rpc_status(res.status));
}
}
MTRACE("update_pool_state end");
MTRACE("update_pool_state_by_pool_query end");
}
//----------------------------------------------------------------------------------------------------
// Update pool state from pool data we got together with block data, either incremental data with
// 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)
{
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)
{
// Delete from the list of unconfirmed payments what the daemon reported as tx that was removed from
// 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);
}
else
{
// Delete from the list of unconfirmed payments what we don't find anymore in the pool; a bit
// 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.push_back(it.tx_hash);
}
remove_obsolete_pool_txs(txids, false);
}
}
// Possibly remove any pending tx that's not in the pool
const auto now = std::chrono::system_clock::now();
std::unordered_map<crypto::hash, wallet2::unconfirmed_transfer_details>::iterator it = m_unconfirmed_txs.begin();
while (it != m_unconfirmed_txs.end())
{
const crypto::hash &txid = it->first;
MDEBUG("Checking m_unconfirmed_txs entry " << txid);
bool found = false;
for (const auto &it2: res.added_pool_txs)
{
if (it2.tx_hash == txid)
{
found = true;
break;
}
}
auto pit = it++;
process_unconfirmed_transfer(incremental, txid, pit->second, found, now, refreshed);
MDEBUG("Resulting state of that entry: " << pit->second.m_state);
}
// Collect all pool txs that are "interesting" i.e. mostly those that we don't know about yet;
// 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)
{
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)
{
process_txs.push_back(std::make_tuple(tx, txid, pool_tx.double_spend_seen));
}
}
MTRACE("update_pool_state_from_pool_data end");
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_pool_state(const std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &txs)
{
MTRACE("process_pool_state start");
const time_t now = time(NULL);
for (const auto &e: txs)
{
@ -3574,6 +3765,7 @@ void wallet2::process_pool_state(const std::vector<std::tuple<cryptonote::transa
m_scanned_pool_txs[0].clear();
}
}
MTRACE("process_pool_state end");
}
//----------------------------------------------------------------------------------------------------
void wallet2::fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, bool force)
@ -3694,7 +3886,7 @@ std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> wallet2::create
return cache;
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool)
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool, bool try_incremental)
{
if (m_offline)
{
@ -3778,12 +3970,15 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
auto scope_exit_handler_hwdev = epee::misc_utils::create_scope_leave_handler([&](){hwdev.computing_key_images(false);});
m_process_pool_txs.clear();
// Getting and processing the pool state has moved down into method 'pull_blocks' to
// allow for "conventional" as well as "incremental" update. However the following
// principle of getting all info first (pool AND blocks) and only process txs afterwards
// still holds and is still respected:
// get updated pool state first, but do not process those txes just yet,
// since that might cause a password prompt, which would introduce a data
// leak allowing a passive adversary with traffic analysis capability to
// infer when we get an incoming output
std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_pool_txs;
update_pool_state(process_pool_txs, true);
bool first = true, last = false;
while(m_run.load(std::memory_order_relaxed))
@ -3804,11 +3999,10 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
if (!first && blocks.empty())
{
m_node_rpc_proxy.set_height(m_blockchain.size());
refreshed = true;
break;
}
if (!last)
tpool.submit(&waiter, [&]{pull_and_parse_next_blocks(start_height, next_blocks_start_height, short_chain_history, blocks, parsed_blocks, next_blocks, next_parsed_blocks, last, error, exception);});
tpool.submit(&waiter, [&]{pull_and_parse_next_blocks(first, try_incremental, start_height, next_blocks_start_height, short_chain_history, blocks, parsed_blocks, next_blocks, next_parsed_blocks, last, error, exception);});
if (!first)
{
@ -3863,7 +4057,6 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
if(!first && blocks_start_height == next_blocks_start_height)
{
m_node_rpc_proxy.set_height(m_blockchain.size());
refreshed = true;
break;
}
@ -3930,8 +4123,8 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
try
{
// If stop() is called we don't need to check pending transactions
if (check_pool && m_run.load(std::memory_order_relaxed) && !process_pool_txs.empty())
process_pool_state(process_pool_txs);
if (check_pool && m_run.load(std::memory_order_relaxed) && !m_process_pool_txs.empty())
process_pool_state(m_process_pool_txs);
}
catch (...)
{
@ -10148,7 +10341,7 @@ void wallet2::light_wallet_get_address_txs()
}
}
// TODO: purge old unconfirmed_txs
remove_obsolete_pool_txs(pool_txs);
remove_obsolete_pool_txs(pool_txs, false);
// Calculate wallet balance
m_light_wallet_balance = ires.total_received-wallet_total_sent;

18
src/wallet/wallet2.h
View File

@ -476,7 +476,7 @@ private:
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;
enum { pending, pending_in_pool, failed } m_state;
uint64_t m_timestamp;
uint32_t m_subaddr_account; // subaddress account of your wallet to be used in this transfer
std::set<uint32_t> m_subaddr_indices; // set of address indices used as inputs in this transfer
@ -1048,7 +1048,7 @@ private:
bool is_deprecated() const;
void refresh(bool trusted_daemon);
void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched);
void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool = true);
void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money, bool check_pool = true, bool try_incremental = true);
bool refresh(bool trusted_daemon, uint64_t & blocks_fetched, bool& received_money, bool& ok);
void set_refresh_type(RefreshType refresh_type) { m_refresh_type = refresh_type; }
@ -1531,9 +1531,9 @@ private:
bool import_key_images(signed_tx_set & signed_tx, size_t offset=0, bool only_selected_transfers=false);
crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const;
void update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed = false);
void update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed = false, bool try_incremental = false);
void process_pool_state(const std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &txs);
void remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes);
void remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes, bool remove_if_found);
std::string encrypt(const char *plaintext, size_t len, const crypto::secret_key &skey, bool authenticated = true) const;
std::string encrypt(const epee::span<char> &span, const crypto::secret_key &skey, bool authenticated = true) const;
@ -1733,11 +1733,15 @@ private:
void get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity = 1) const;
bool clear();
void clear_soft(bool keep_key_images=false);
void pull_blocks(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);
void 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);
void pull_hashes(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<crypto::hash> &hashes);
void fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, bool force = false);
void pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &last, bool &error, std::exception_ptr &exception);
void pull_and_parse_next_blocks(bool first, bool try_incremental, uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &last, bool &error, std::exception_ptr &exception);
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 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);
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);
@ -1875,6 +1879,8 @@ private:
// If m_refresh_from_block_height is explicitly set to zero we need this to differentiate it from the case that
// m_refresh_from_block_height was defaulted to zero.*/
bool m_explicit_refresh_from_block_height;
uint64_t m_pool_info_query_time;
std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> m_process_pool_txs;
uint64_t m_skip_to_height;
// m_skip_to_height is useful when we don't want to modify the wallet's restore height.
// m_refresh_from_block_height is also a wallet's restore height which should remain constant unless explicitly modified by the user.