Remove useless mapRequest tracking that just effects Qt display.

I thought we had removed this a long time ago, TBH, its really
confusing feedback to users that we display whether a tx was
broadcast to immediate neighbor nodes, given that has little
indication of whether the tx propagated very far.

Github-Pull: #13622
Rebased-From: beef7ec4be725beea870a2da510d2817487601ec

10 files changed, 1 insertions, 109 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index eb5c258049..842e5ce6cf 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1221,9 +1221,6 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
             if (!push) {
                 vNotFound.push_back(inv);
             }
-
-            // Track requests for our stuff.
-            GetMainSignals().Inventory(inv.hash);
         }
     } // release cs_main
 
@@ -1908,9 +1905,6 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
                     pfrom->AskFor(inv);
                 }
             }
-
-            // Track requests for our stuff
-            GetMainSignals().Inventory(inv.hash);
         }
     }
 
diff --git a/src/qt/guiconstants.h b/src/qt/guiconstants.h
index 1d21d8c766..ff47653fb7 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -27,8 +27,6 @@ static const bool DEFAULT_SPLASHSCREEN = true;
 #define COLOR_BAREADDRESS QColor(140, 140, 140)
 /* Transaction list -- TX status decoration - open until date */
 #define COLOR_TX_STATUS_OPENUNTILDATE QColor(64, 64, 255)
-/* Transaction list -- TX status decoration - offline */
-#define COLOR_TX_STATUS_OFFLINE QColor(192, 192, 192)
 /* Transaction list -- TX status decoration - danger, tx needs attention */
 #define COLOR_TX_STATUS_DANGER QColor(200, 100, 100)
 /* Transaction list -- TX status decoration - default color */
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index c1d28be0ab..42b86fd316 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -36,8 +36,6 @@ QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
         int nDepth = wtx.GetDepthInMainChain();
         if (nDepth < 0)
             return tr("conflicted with a transaction with %1 confirmations").arg(-nDepth);
-        else if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
-            return tr("%1/offline").arg(nDepth);
         else if (nDepth == 0)
             return tr("0/unconfirmed, %1").arg((wtx.InMempool() ? tr("in memory pool") : tr("not in memory pool"))) + (wtx.isAbandoned() ? ", "+tr("abandoned") : "");
         else if (nDepth < 6)
@@ -61,14 +59,6 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionReco
     CAmount nNet = nCredit - nDebit;
 
     strHTML += "<b>" + tr("Status") + ":</b> " + FormatTxStatus(wtx);
-    int nRequests = wtx.GetRequestCount();
-    if (nRequests != -1)
-    {
-        if (nRequests == 0)
-            strHTML += tr(", has not been successfully broadcast yet");
-        else if (nRequests > 0)
-            strHTML += tr(", broadcast through %n node(s)", "", nRequests);
-    }
     strHTML += "<br>";
 
     strHTML += "<b>" + tr("Date") + ":</b> " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "<br>";
diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index de3e885e8f..c4cd8af0e4 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -205,10 +205,6 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
             if (wtx.IsInMainChain())
             {
                 status.matures_in = wtx.GetBlocksToMaturity();
-
-                // Check if the block was requested by anyone
-                if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
-                    status.status = TransactionStatus::MaturesWarning;
             }
             else
             {
@@ -226,10 +222,6 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
         {
             status.status = TransactionStatus::Conflicted;
         }
-        else if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
-        {
-            status.status = TransactionStatus::Offline;
-        }
         else if (status.depth == 0)
         {
             status.status = TransactionStatus::Unconfirmed;
diff --git a/src/qt/transactionrecord.h b/src/qt/transactionrecord.h
index 29a3cd8de7..377e3cba70 100644
--- a/src/qt/transactionrecord.h
+++ b/src/qt/transactionrecord.h
@@ -21,7 +21,7 @@ class TransactionStatus
 public:
     TransactionStatus():
         countsForBalance(false), sortKey(""),
-        matures_in(0), status(Offline), depth(0), open_for(0), cur_num_blocks(-1)
+        matures_in(0), status(Unconfirmed), depth(0), open_for(0), cur_num_blocks(-1)
     { }
 
     enum Status {
@@ -29,14 +29,12 @@ public:
         /// Normal (sent/received) transactions
         OpenUntilDate,      /**< Transaction not yet final, waiting for date */
         OpenUntilBlock,     /**< Transaction not yet final, waiting for block */
-        Offline,            /**< Not sent to any other nodes **/
         Unconfirmed,        /**< Not yet mined into a block **/
         Confirming,         /**< Confirmed, but waiting for the recommended number of confirmations **/
         Conflicted,         /**< Conflicts with other transaction or mempool **/
         Abandoned,          /**< Abandoned from the wallet **/
         /// Generated (mined) transactions
         Immature,           /**< Mined but waiting for maturity */
-        MaturesWarning,     /**< Transaction will likely not mature because no nodes have confirmed */
         NotAccepted         /**< Mined but not accepted */
     };
 
diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp
index 626d4c0bdc..5272a3ef39 100644
--- a/src/qt/transactiontablemodel.cpp
+++ b/src/qt/transactiontablemodel.cpp
@@ -308,9 +308,6 @@ QString TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) cons
     case TransactionStatus::OpenUntilDate:
         status = tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx->status.open_for));
         break;
-    case TransactionStatus::Offline:
-        status = tr("Offline");
-        break;
     case TransactionStatus::Unconfirmed:
         status = tr("Unconfirmed");
         break;
@@ -329,9 +326,6 @@ QString TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) cons
     case TransactionStatus::Immature:
         status = tr("Immature (%1 confirmations, will be available after %2)").arg(wtx->status.depth).arg(wtx->status.depth + wtx->status.matures_in);
         break;
-    case TransactionStatus::MaturesWarning:
-        status = tr("This block was not received by any other nodes and will probably not be accepted!");
-        break;
     case TransactionStatus::NotAccepted:
         status = tr("Generated but not accepted");
         break;
@@ -469,8 +463,6 @@ QVariant TransactionTableModel::txStatusDecoration(const TransactionRecord *wtx)
     case TransactionStatus::OpenUntilBlock:
     case TransactionStatus::OpenUntilDate:
         return COLOR_TX_STATUS_OPENUNTILDATE;
-    case TransactionStatus::Offline:
-        return COLOR_TX_STATUS_OFFLINE;
     case TransactionStatus::Unconfirmed:
         return QIcon(":/icons/transaction_0");
     case TransactionStatus::Abandoned:
@@ -493,7 +485,6 @@ QVariant TransactionTableModel::txStatusDecoration(const TransactionRecord *wtx)
         int part = (wtx->status.depth * 4 / total) + 1;
         return QIcon(QString(":/icons/transaction_%1").arg(part));
         }
-    case TransactionStatus::MaturesWarning:
     case TransactionStatus::NotAccepted:
         return QIcon(":/icons/transaction_0");
     default:
diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
index 746263f113..90513bc6c0 100644
--- a/src/validationinterface.cpp
+++ b/src/validationinterface.cpp
@@ -26,7 +26,6 @@ struct MainSignalsInstance {
     boost::signals2::signal<void (const std::shared_ptr<const CBlock> &)> BlockDisconnected;
     boost::signals2::signal<void (const CTransactionRef &)> TransactionRemovedFromMempool;
     boost::signals2::signal<void (const CBlockLocator &)> SetBestChain;
-    boost::signals2::signal<void (const uint256 &)> Inventory;
     boost::signals2::signal<void (int64_t nBestBlockTime, CConnman* connman)> Broadcast;
     boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
     boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock;
@@ -81,7 +80,6 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
     g_signals.m_internals->BlockDisconnected.connect(boost::bind(&CValidationInterface::BlockDisconnected, pwalletIn, _1));
     g_signals.m_internals->TransactionRemovedFromMempool.connect(boost::bind(&CValidationInterface::TransactionRemovedFromMempool, pwalletIn, _1));
     g_signals.m_internals->SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
-    g_signals.m_internals->Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
     g_signals.m_internals->Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2));
     g_signals.m_internals->BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
     g_signals.m_internals->NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2));
@@ -90,7 +88,6 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
 void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
     g_signals.m_internals->BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
     g_signals.m_internals->Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2));
-    g_signals.m_internals->Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
     g_signals.m_internals->SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
     g_signals.m_internals->TransactionAddedToMempool.disconnect(boost::bind(&CValidationInterface::TransactionAddedToMempool, pwalletIn, _1));
     g_signals.m_internals->BlockConnected.disconnect(boost::bind(&CValidationInterface::BlockConnected, pwalletIn, _1, _2, _3));
@@ -106,7 +103,6 @@ void UnregisterAllValidationInterfaces() {
     }
     g_signals.m_internals->BlockChecked.disconnect_all_slots();
     g_signals.m_internals->Broadcast.disconnect_all_slots();
-    g_signals.m_internals->Inventory.disconnect_all_slots();
     g_signals.m_internals->SetBestChain.disconnect_all_slots();
     g_signals.m_internals->TransactionAddedToMempool.disconnect_all_slots();
     g_signals.m_internals->BlockConnected.disconnect_all_slots();
@@ -172,12 +168,6 @@ void CMainSignals::SetBestChain(const CBlockLocator &locator) {
     });
 }
 
-void CMainSignals::Inventory(const uint256 &hash) {
-    m_internals->m_schedulerClient.AddToProcessQueue([hash, this] {
-        m_internals->Inventory(hash);
-    });
-}
-
 void CMainSignals::Broadcast(int64_t nBestBlockTime, CConnman* connman) {
     m_internals->Broadcast(nBestBlockTime, connman);
 }
diff --git a/src/validationinterface.h b/src/validationinterface.h
index 8f71be14c2..784757a28a 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -101,12 +101,6 @@ protected:
      * Called on a background thread.
      */
     virtual void SetBestChain(const CBlockLocator &locator) {}
-    /**
-     * Notifies listeners about an inventory item being seen on the network.
-     *
-     * Called on a background thread.
-     */
-    virtual void Inventory(const uint256 &hash) {}
     /** Tells listeners to broadcast their data. */
     virtual void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) {}
     /**
@@ -157,7 +151,6 @@ public:
     void BlockConnected(const std::shared_ptr<const CBlock> &, const CBlockIndex *pindex, const std::shared_ptr<const std::vector<CTransactionRef>> &);
     void BlockDisconnected(const std::shared_ptr<const CBlock> &);
     void SetBestChain(const CBlockLocator &);
-    void Inventory(const uint256 &);
     void Broadcast(int64_t nBestBlockTime, CConnman* connman);
     void BlockChecked(const CBlock&, const CValidationState&);
     void NewPoWValidBlock(const CBlockIndex *, const std::shared_ptr<const CBlock>&);
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 468d704111..b4d76e5f91 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1506,45 +1506,6 @@ int64_t CWalletTx::GetTxTime() const
     return n ? n : nTimeReceived;
 }
 
-int CWalletTx::GetRequestCount() const
-{
-    // Returns -1 if it wasn't being tracked
-    int nRequests = -1;
-    {
-        LOCK(pwallet->cs_wallet);
-        if (IsCoinBase())
-        {
-            // Generated block
-            if (!hashUnset())
-            {
-                std::map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(hashBlock);
-                if (mi != pwallet->mapRequestCount.end())
-                    nRequests = (*mi).second;
-            }
-        }
-        else
-        {
-            // Did anyone request this transaction?
-            std::map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(GetHash());
-            if (mi != pwallet->mapRequestCount.end())
-            {
-                nRequests = (*mi).second;
-
-                // How about the block it's in?
-                if (nRequests == 0 && !hashUnset())
-                {
-                    std::map<uint256, int>::const_iterator _mi = pwallet->mapRequestCount.find(hashBlock);
-                    if (_mi != pwallet->mapRequestCount.end())
-                        nRequests = (*_mi).second;
-                    else
-                        nRequests = 1; // If it's in someone else's block it must have got out
-                }
-            }
-        }
-    }
-    return nRequests;
-}
-
 void CWalletTx::GetAmounts(std::list<COutputEntry>& listReceived,
                            std::list<COutputEntry>& listSent, CAmount& nFee, std::string& strSentAccount, const isminefilter& filter) const
 {
@@ -3085,9 +3046,6 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey, CCon
             }
         }
 
-        // Track how many getdata requests our transaction gets
-        mapRequestCount[wtxNew.GetHash()] = 0;
-
         // Get the inserted-CWalletTx from mapWallet so that the
         // fInMempool flag is cached properly
         CWalletTx& wtx = mapWallet[wtxNew.GetHash()];
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index faee047aa6..9f777b8f03 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -478,7 +478,6 @@ public:
     bool IsTrusted() const;
 
     int64_t GetTxTime() const;
-    int GetRequestCount() const;
 
     // RelayWalletTransaction may only be called if fBroadcastTransactions!
     bool RelayWalletTransaction(CConnman* connman);
@@ -834,7 +833,6 @@ public:
 
     int64_t nOrderPosNext;
     uint64_t nAccountingEntryNumber;
-    std::map<uint256, int> mapRequestCount;
 
     std::map<CTxDestination, CAddressBookData> mapAddressBook;
 
@@ -1043,16 +1041,6 @@ public:
 
     const std::string& GetAccountName(const CScript& scriptPubKey) const;
 
-    void Inventory(const uint256 &hash) override
-    {
-        {
-            LOCK(cs_wallet);
-            std::map<uint256, int>::iterator mi = mapRequestCount.find(hash);
-            if (mi != mapRequestCount.end())
-                (*mi).second++;
-        }
-    }
-
     void GetScriptForMining(std::shared_ptr<CReserveScript> &script);
     
     unsigned int GetKeyPoolSize()