From 2f3ec951e0265930f05b9124f2b5c8767c894042 Mon Sep 17 00:00:00 2001
From: David Adegoke <64401859+Blazebrain@users.noreply.github.com>
Date: Fri, 26 Sep 2025 09:16:57 +0100
Subject: [PATCH] Filter out spam transactions for Polygon (#2543)

* fix: Polygon transactions not coming up in transactions history page

* fix: Filter out polygon spam transactions
---
 cw_polygon/lib/polygon_client.dart            |  8 +++-
 .../dashboard/pages/transactions_page.dart    | 45 ++++++++++---------
 2 files changed, 30 insertions(+), 23 deletions(-)

diff --git a/cw_polygon/lib/polygon_client.dart b/cw_polygon/lib/polygon_client.dart
index 62dcec50e..1e3d547a7 100644
--- a/cw_polygon/lib/polygon_client.dart
+++ b/cw_polygon/lib/polygon_client.dart
@@ -24,7 +24,7 @@ class PolygonClient extends EVMChainClient {
       // If we have EIP-1559 parameters but no legacy gasPrice, then use maxFeePerGas as gasPrice
       finalGasPrice = maxFeePerGas;
     }
-    
+
     return Transaction(
       from: from,
       to: to,
@@ -59,7 +59,11 @@ class PolygonClient extends EVMChainClient {
       final jsonResponse = json.decode(response.body) as Map<String, dynamic>;
 
       if (response.statusCode >= 200 && response.statusCode < 300 && jsonResponse['status'] != 0) {
-        return (jsonResponse['result'] as List)
+        final res = (jsonResponse['result'] as List);
+
+        res.removeWhere((e) => e['value'] == '0');
+
+        return res
             .map(
               (e) => EVMChainTransactionModel.fromJson(e as Map<String, dynamic>, 'MATIC'),
             )
diff --git a/lib/src/screens/dashboard/pages/transactions_page.dart b/lib/src/screens/dashboard/pages/transactions_page.dart
index 98edb4d16..46bd00a38 100644
--- a/lib/src/screens/dashboard/pages/transactions_page.dart
+++ b/lib/src/screens/dashboard/pages/transactions_page.dart
@@ -90,6 +90,8 @@ class TransactionsPage extends StatelessWidget {
                                 return Container();
                               }
 
+                              if (item.transaction.amount == 0.0) return Container();
+
                               final transaction = item.transaction;
                               final transactionType =
                                   dashboardViewModel.getTransactionType(transaction);
@@ -193,30 +195,31 @@ class TransactionsPage extends StatelessWidget {
                               final order = item.order;
                               return Observer(
                                 builder: (_) {
-
                                   // TODO: Refactor Amount Hiding Logic it is not working properly for Orders and Trades
-                                final hide = dashboardViewModel.balanceViewModel.displayMode ==
-                                    BalanceDisplayMode.hiddenBalance;
+                                  final hide = dashboardViewModel.balanceViewModel.displayMode ==
+                                      BalanceDisplayMode.hiddenBalance;
 
-                                final formattedAmount = hide ? '---' : order.amountFormatted();
-                                final formattedReceiveAmount = hide ? '---' : order.receiveAmount;
+                                  final formattedAmount = hide ? '---' : order.amountFormatted();
+                                  final formattedReceiveAmount = hide ? '---' : order.receiveAmount;
 
-                                return OrderRow(
-                                  key: item.key,
-                                  onTap: () => Navigator.of(context)
-                                      .pushNamed(Routes.orderDetails, arguments: order),
-                                  providerTitle: order.providerTitle,
-                                  providerIconPath: order.providerIcon,
-                                  from: order.from ?? '',
-                                  to: order.to ?? '',
-                                  createdAtFormattedDate: DateFormat('HH:mm').format(order.createdAt),
-                                  formattedAmount: formattedAmount,
-                                  formattedReceiveAmount: dashboardViewModel.balanceViewModel.isFiatDisabled &&
-                                      order.source == OrderSourceDescription.order
-                                      ? ''
-                                      : formattedReceiveAmount,
-                                );
-                              }
+                                  return OrderRow(
+                                    key: item.key,
+                                    onTap: () => Navigator.of(context)
+                                        .pushNamed(Routes.orderDetails, arguments: order),
+                                    providerTitle: order.providerTitle,
+                                    providerIconPath: order.providerIcon,
+                                    from: order.from ?? '',
+                                    to: order.to ?? '',
+                                    createdAtFormattedDate:
+                                        DateFormat('HH:mm').format(order.createdAt),
+                                    formattedAmount: formattedAmount,
+                                    formattedReceiveAmount:
+                                        dashboardViewModel.balanceViewModel.isFiatDisabled &&
+                                                order.source == OrderSourceDescription.order
+                                            ? ''
+                                            : formattedReceiveAmount,
+                                  );
+                                },
                               );
                             }
                             return Container(color: Colors.transparent, height: 1);