feat: make a support of Qt app to show Platform Transfer transaction as a new type of transaction

src/interfaces/wallet.h

@@ -411,6 +411,7 @@ struct WalletTx
     int64_t time;
     std::map<std::string, std::string> value_map;
     bool is_coinbase;
+    bool is_platform_transfer{false};
     bool is_denominate;
 };
 

src/primitives/transaction.h

@@ -264,6 +264,11 @@ public:
         return nVersion >= SPECIAL_VERSION;
     }
 
+    bool IsPlatformTransfer() const noexcept
+    {
+        return IsSpecialTxVersion() && nType == TRANSACTION_ASSET_UNLOCK;
+    }
+
     bool HasExtraPayloadField() const noexcept
     {
         return IsSpecialTxVersion() && nType != TRANSACTION_NORMAL;

src/qt/transactiondesc.cpp

@@ -93,6 +93,10 @@ QString TransactionDesc::toHTML(interfaces::Node& node, interfaces::Wallet& wall
     {
         strHTML += "<b>" + tr("Source") + ":</b> " + tr("Generated") + "<br>";
     }
+    else if (wtx.is_platform_transfer)
+    {
+        strHTML += "<b>" + tr("Source") + ":</b> " + tr("Platform Transfer") + "<br>";
+    }
     else if (wtx.value_map.count("from") && !wtx.value_map["from"].empty())
     {
         // Online transaction

src/qt/transactionrecord.cpp

@@ -39,7 +39,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(interfaces::Wal
     auto node = interfaces::MakeNode();
     auto& coinJoinOptions = node->coinJoinOptions();
 
-    if (nNet > 0 || wtx.is_coinbase)
+    if (nNet > 0 || wtx.is_coinbase || wtx.is_platform_transfer)
     {
         //
         // Credit
@@ -74,6 +74,11 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(interfaces::Wal
                     // Generated
                     sub.type = TransactionRecord::Generated;
                 }
+                if (wtx.is_platform_transfer)
+                {
+                    // Withdrawal from platform
+                    sub.type = TransactionRecord::PlatformTransfer;
+                }
 
                 parts.append(sub);
             }

src/qt/transactionrecord.h

@@ -96,7 +96,8 @@ public:
         CoinJoinCollateralPayment,
         CoinJoinMakeCollaterals,
         CoinJoinCreateDenominations,
-        CoinJoinSend
+        CoinJoinSend,
+        PlatformTransfer,
     };
 
     /** Number of confirmation recommended for accepting a transaction */

src/qt/transactiontablemodel.cpp

@@ -530,6 +530,7 @@ QVariant TransactionTableModel::amountColor(const TransactionRecord *rec) const
     case TransactionRecord::RecvWithCoinJoin:
     case TransactionRecord::RecvWithAddress:
     case TransactionRecord::RecvFromOther:
+    case TransactionRecord::PlatformTransfer:
         return GUIUtil::getThemedQColor(GUIUtil::ThemedColor::GREEN);
     case TransactionRecord::CoinJoinSend:
     case TransactionRecord::SendToAddress:

src/qt/transactionview.cpp

@@ -90,6 +90,7 @@ TransactionView::TransactionView(QWidget* parent) :
     typeWidget->addItem(tr("%1 Collateral Payment").arg(strCoinJoinName), TransactionFilterProxy::TYPE(TransactionRecord::CoinJoinCollateralPayment));
     typeWidget->addItem(tr("To yourself"), TransactionFilterProxy::TYPE(TransactionRecord::SendToSelf));
     typeWidget->addItem(tr("Mined"), TransactionFilterProxy::TYPE(TransactionRecord::Generated));
+    typeWidget->addItem(tr("Platform Transfer"), TransactionFilterProxy::TYPE(TransactionRecord::PlatformTransfer));
     typeWidget->addItem(tr("Other"), TransactionFilterProxy::TYPE(TransactionRecord::Other));
     typeWidget->setCurrentIndex(settings.value("transactionType").toInt());
 

src/wallet/interfaces.cpp

@@ -81,6 +81,7 @@ WalletTx MakeWalletTx(CWallet& wallet, const CWalletTx& wtx)
     result.time = wtx.GetTxTime();
     result.value_map = wtx.mapValue;
     result.is_coinbase = wtx.IsCoinBase();
+    result.is_platform_transfer = wtx.IsPlatformTransfer();
     // The determination of is_denominate is based on simplified checks here because in this part of the code
     // we only want to know about mixing transactions belonging to this specific wallet.
     result.is_denominate = wtx.tx->vin.size() == wtx.tx->vout.size() && // Number of inputs is same as number of outputs

src/wallet/rpcwallet.cpp

@@ -167,6 +167,8 @@ static void WalletTxToJSON(interfaces::Chain& chain, const CWalletTx& wtx, UniVa
     entry.pushKV("chainlock", chainlock);
     if (wtx.IsCoinBase())
         entry.pushKV("generated", true);
+    if (wtx.IsPlatformTransfer())
+        entry.pushKV("platform-transfer", true);
     if (confirms > 0)
     {
         entry.pushKV("blockhash", wtx.m_confirm.hashBlock.GetHex());
@@ -1403,6 +1405,10 @@ static void ListTransactions(const CWallet& wallet, const CWalletTx& wtx, int nM
                 else
                     entry.pushKV("category", "generate");
             }
+            else if (wtx.IsPlatformTransfer())
+            {
+                entry.pushKV("category", "platform-transfer");
+            }
             else
             {
                 entry.pushKV("category", "receive");
@@ -1467,7 +1473,8 @@ static RPCHelpMan listtransactions()
                             "\"receive\"               Non-coinbase transactions received.\n"
                             "\"generate\"              Coinbase transactions received with more than 100 confirmations.\n"
                             "\"immature\"              Coinbase transactions received with 100 or fewer confirmations.\n"
-                            "\"orphan\"                Orphaned coinbase transactions received.\n"},
+                            "\"orphan\"                Orphaned coinbase transactions received.\n"
+                            "\"platform-transfer\"     Platform Transfer transactions received.\n"},
                         {RPCResult::Type::STR_AMOUNT, "amount", "The amount in " + CURRENCY_UNIT + ". This is negative for the 'send' category, and is positive\n"
                              "for all other categories"},
                         {RPCResult::Type::STR, "label", "A comment for the address/transaction, if any"},
@@ -1582,7 +1589,8 @@ static RPCHelpMan listsinceblock()
                             "\"receive\"               Non-coinbase transactions received.\n"
                             "\"generate\"              Coinbase transactions received with more than 100 confirmations.\n"
                             "\"immature\"              Coinbase transactions received with 100 or fewer confirmations.\n"
-                            "\"orphan\"                Orphaned coinbase transactions received.\n"},
+                            "\"orphan\"                Orphaned coinbase transactions received.\n"
+                            "\"platform-transfer\"     Platform Transfer transactions received.\n"},
                         {RPCResult::Type::STR_AMOUNT, "amount", "The amount in " + CURRENCY_UNIT + ". This is negative for the 'send' category, and is positive\n"
                             "for all other categories"},
                         {RPCResult::Type::NUM, "vout", "the vout value"},
@@ -1723,7 +1731,8 @@ static RPCHelpMan gettransaction()
                                         "\"receive\"               Non-coinbase transactions received.\n"
                                         "\"generate\"              Coinbase transactions received with more than 100 confirmations.\n"
                                         "\"immature\"              Coinbase transactions received with 100 or fewer confirmations.\n"
-                                        "\"orphan\"                Orphaned coinbase transactions received.\n"},
+                                        "\"orphan\"                Orphaned coinbase transactions received.\n"
+                                        "\"platform-transfer\"     Platform Transfer transactions received.\n"},
                                     {RPCResult::Type::STR_AMOUNT, "amount", "The amount in " + CURRENCY_UNIT},
                                     {RPCResult::Type::STR, "label", "A comment for the address/transaction, if any"},
                                     {RPCResult::Type::NUM, "vout", "the vout value"},

src/wallet/wallet.h

@@ -592,6 +592,7 @@ public:
     void setConfirmed() { m_confirm.status = CWalletTx::CONFIRMED; }
     const uint256& GetHash() const { return tx->GetHash(); }
     bool IsCoinBase() const { return tx->IsCoinBase(); }
+    bool IsPlatformTransfer() const { return tx->IsPlatformTransfer(); }
     bool IsImmatureCoinBase() const;
 
     // Disable copying of CWalletTx objects to prevent bugs where instances get