wallet: fix exceptions getting the hash of a pruned tx

src/simplewallet/simplewallet.cpp

@@ -8331,7 +8331,7 @@ bool simple_wallet::get_transfers(std::vector<std::string>& local_args, std::vec
       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);});
 
-      std::vector<std::pair<cryptonote::transaction, bool>> process_txs;
+      std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_txs;
       m_wallet->update_pool_state(process_txs);
       if (!process_txs.empty())
         m_wallet->process_pool_state(process_txs);
@@ -9999,7 +9999,7 @@ bool simple_wallet::show_transfer(const std::vector<std::string> &args)
 
   try
   {
-    std::vector<std::pair<cryptonote::transaction, bool>> process_txs;
+    std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_txs;
     m_wallet->update_pool_state(process_txs);
     if (!process_txs.empty())
       m_wallet->process_pool_state(process_txs);

src/wallet/wallet2.cpp

@@ -2847,7 +2847,7 @@ void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashe
 }
 
 //----------------------------------------------------------------------------------------------------
-void wallet2::update_pool_state(std::vector<std::pair<cryptonote::transaction, bool>> &process_txs, bool refreshed)
+void wallet2::update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed)
 {
   MTRACE("update_pool_state start");
 
@@ -3037,7 +3037,7 @@ void wallet2::update_pool_state(std::vector<std::pair<cryptonote::transaction, b
                     [tx_hash](const std::pair<crypto::hash, bool> &e) { return e.first == tx_hash; });
                 if (i != txids.end())
                 {
-                  process_txs.push_back(std::make_pair(tx, tx_entry.double_spend_seen));
+                  process_txs.push_back(std::make_tuple(tx, tx_hash, tx_entry.double_spend_seen));
                 }
                 else
                 {
@@ -3068,14 +3068,14 @@ void wallet2::update_pool_state(std::vector<std::pair<cryptonote::transaction, b
   MTRACE("update_pool_state end");
 }
 //----------------------------------------------------------------------------------------------------
-void wallet2::process_pool_state(const std::vector<std::pair<cryptonote::transaction, bool>> &txs)
+void wallet2::process_pool_state(const std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &txs)
 {
   const time_t now = time(NULL);
   for (const auto &e: txs)
   {
-    const cryptonote::transaction &tx = e.first;
-    const bool double_spend_seen = e.second;
-    const crypto::hash tx_hash = get_transaction_hash(tx);
+    const cryptonote::transaction &tx = std::get<0>(e);
+    const crypto::hash &tx_hash = std::get<1>(e);
+    const bool double_spend_seen = std::get<2>(e);
     process_new_transaction(tx_hash, tx, std::vector<uint64_t>(), 0, 0, now, false, true, double_spend_seen, {});
     m_scanned_pool_txs[0].insert(tx_hash);
     if (m_scanned_pool_txs[0].size() > 5000)
@@ -3294,7 +3294,7 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
   // 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::pair<cryptonote::transaction, bool>> process_pool_txs;
+  std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_pool_txs;
   update_pool_state(process_pool_txs, true);
 
   bool first = true, last = false;

src/wallet/wallet2.h

@@ -1221,8 +1221,8 @@ 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::pair<cryptonote::transaction, bool>> &process_txs, bool refreshed = false);
-    void process_pool_state(const std::vector<std::pair<cryptonote::transaction, bool>> &txs);
+    void update_pool_state(std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed = 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);
 
     std::string encrypt(const char *plaintext, size_t len, const crypto::secret_key &skey, bool authenticated = true) const;

src/wallet/wallet_rpc_server.cpp

@@ -2438,7 +2438,7 @@ namespace tools
 
     if (req.pool)
     {
-      std::vector<std::pair<cryptonote::transaction, bool>> process_txs;
+      std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_txs;
       m_wallet->update_pool_state(process_txs);
       if (!process_txs.empty())
         m_wallet->process_pool_state(process_txs);
@@ -2521,7 +2521,7 @@ namespace tools
       }
     }
 
-    std::vector<std::pair<cryptonote::transaction, bool>> process_txs;
+    std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> process_txs;
     m_wallet->update_pool_state(process_txs);
     if (!process_txs.empty())
       m_wallet->process_pool_state(process_txs);