From 288d3c75c31887fe0651c3eae36e663813bba1e3 Mon Sep 17 00:00:00 2001
From: Jaquee <jaquee.monero@gmail.com>
Date: Fri, 4 Aug 2017 22:38:37 +0200
Subject: wallet2: add remove_obsolete_pool_txs()

---
 src/wallet/wallet2.cpp | 52 +++++++++++++++++++++++++++++---------------------
 src/wallet/wallet2.h   |  1 +
 2 files changed, 31 insertions(+), 22 deletions(-)

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 689694305..bd074e962 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -1516,6 +1516,34 @@ void wallet2::pull_next_blocks(uint64_t start_height, uint64_t &blocks_start_hei
     error = true;
   }
 }
+
+void wallet2::remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes)
+{
+  // remove pool txes to us that aren't in the pool anymore
+  std::unordered_map<crypto::hash, wallet2::payment_details>::iterator uit = m_unconfirmed_payments.begin();
+  while (uit != m_unconfirmed_payments.end())
+  {
+    const crypto::hash &txid = uit->second.m_tx_hash;
+    bool found = false;
+    for (const auto &it2: tx_hashes)
+    {
+      if (it2 == txid)
+      {
+        found = true;
+        break;
+      }
+    }
+    auto pit = uit++;
+    if (!found)
+    {
+      MDEBUG("Removing " << txid << " from unconfirmed payments, not found in pool");
+      m_unconfirmed_payments.erase(pit);
+      if (0 != m_callback)
+        m_callback->on_pool_tx_removed(txid);
+    }
+  }
+}
+
 //----------------------------------------------------------------------------------------------------
 void wallet2::update_pool_state(bool refreshed)
 {
@@ -1593,28 +1621,8 @@ void wallet2::update_pool_state(bool refreshed)
   // the in transfers list instead (or nowhere if it just
   // disappeared without being mined)
   if (refreshed)
-  {
-    std::unordered_map<crypto::hash, wallet2::payment_details>::iterator uit = m_unconfirmed_payments.begin();
-    while (uit != m_unconfirmed_payments.end())
-    {
-      const crypto::hash &txid = uit->second.m_tx_hash;
-      bool found = false;
-      for (const auto &it2: res.tx_hashes)
-      {
-        if (it2 == txid)
-        {
-          found = true;
-          break;
-        }
-      }
-      auto pit = uit++;
-      if (!found)
-      {
-        MDEBUG("Removing " << txid << " from unconfirmed payments, not found in pool");
-        m_unconfirmed_payments.erase(pit);
-      }
-    }
-  }
+    remove_obsolete_pool_txs(res.tx_hashes);
+
   MDEBUG("update_pool_state done second loop");
 
   // gather txids of new pool txes to us
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 37f59f831..034dd693b 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -696,6 +696,7 @@ namespace tools
     uint64_t import_key_images(const std::string &filename, uint64_t &spent, uint64_t &unspent);
 
     void update_pool_state(bool refreshed = false);
+    void remove_obsolete_pool_txs(const std::vector<crypto::hash> &tx_hashes);
 
     std::string encrypt(const std::string &plaintext, const crypto::secret_key &skey, bool authenticated = true) const;
     std::string encrypt_with_view_secret_key(const std::string &plaintext, bool authenticated = true) const;
-- 
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