From 182bd2937b97842195d321ed8bf274365e06f330 Mon Sep 17 00:00:00 2001
From: Omar Hatem <omarh.ismail1@gmail.com>
Date: Thu, 3 Jul 2025 20:22:07 +0300
Subject: [PATCH] fix missing headers for xoswap and swaptrade (#2357)

* fix missing headers for xoswap and swaptrade

* remove print statements [skip ci]
---
 cw_tron/lib/tron_client.dart                          |  2 --
 .../provider/swaptrade_exchange_provider.dart         | 11 +++++------
 lib/exchange/provider/xoswap_exchange_provider.dart   | 10 +++++-----
 3 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/cw_tron/lib/tron_client.dart b/cw_tron/lib/tron_client.dart
index cceec5327..f73e5a306 100644
--- a/cw_tron/lib/tron_client.dart
+++ b/cw_tron/lib/tron_client.dart
@@ -24,8 +24,6 @@ class TronClient {
   // This is an internal tracker, so we don't have to "refetch".
   int _nativeTxEstimatedFee = 0;
 
-  int get chainId => 1000;
-
   Future<List<TronTransactionModel>> fetchTransactions(String address,
       {String? contractAddress}) async {
     try {
diff --git a/lib/exchange/provider/swaptrade_exchange_provider.dart b/lib/exchange/provider/swaptrade_exchange_provider.dart
index f6c8332db..0e23eb718 100644
--- a/lib/exchange/provider/swaptrade_exchange_provider.dart
+++ b/lib/exchange/provider/swaptrade_exchange_provider.dart
@@ -58,6 +58,8 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
   @override
   ExchangeProviderDescription get description => ExchangeProviderDescription.swapTrade;
 
+  static const _headers = <String, String>{'Content-Type': 'application/json'};
+
   @override
   Future<bool> checkIsAvailable() async => true;
 
@@ -107,7 +109,6 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
     try {
       if (amount == 0) return 0.0;
 
-      final headers = <String, String>{};
       final params = <String, dynamic>{};
       final body = <String, String>{
         'coin_send': _normalizeCurrency(from),
@@ -120,7 +121,7 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
       final response = await ProxyWrapper().post(
         clearnetUri: uri,
         body: json.encode(body),
-        headers: headers,
+        headers: _headers,
       );
       
       final responseBody = json.decode(response.body) as Map<String, dynamic>;
@@ -144,7 +145,6 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
     required bool isSendAll,
   }) async {
     try {
-      final headers = <String, String>{};
       final params = <String, dynamic>{};
       var body = <String, dynamic>{
         'coin_send': _normalizeCurrency(request.fromCurrency),
@@ -162,7 +162,7 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
       final response = await ProxyWrapper().post(
         clearnetUri: uri,
         body: json.encode(body),
-        headers: headers,
+        headers: _headers,
       );
       
       final responseBody = json.decode(response.body) as Map<String, dynamic>;
@@ -200,7 +200,6 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
   @override
   Future<Trade> findTradeById({required String id}) async {
     try {
-      final headers = <String, String>{};
       final params = <String, dynamic>{};
       var body = <String, dynamic>{
         'order_id': id,
@@ -210,7 +209,7 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
       final response = await ProxyWrapper().post(
         clearnetUri: uri,
         body: json.encode(body),
-        headers: headers,
+        headers: _headers,
       );
       
       final responseBody = json.decode(response.body) as Map<String, dynamic>;
diff --git a/lib/exchange/provider/xoswap_exchange_provider.dart b/lib/exchange/provider/xoswap_exchange_provider.dart
index e70eab568..997e163f6 100644
--- a/lib/exchange/provider/xoswap_exchange_provider.dart
+++ b/lib/exchange/provider/xoswap_exchange_provider.dart
@@ -71,7 +71,7 @@ class XOSwapExchangeProvider extends ExchangeProvider {
       final uri = Uri.https(_apiAuthority, _apiPath + _assets,
           {'networks': normalizedNetwork, 'query': currency.title});
 
-      final response = await ProxyWrapper().get(clearnetUri: uri);
+      final response = await ProxyWrapper().get(clearnetUri: uri, headers: _headers);
       
       if (response.statusCode != 200) {
         throw Exception('Failed to fetch assets for ${currency.title} on ${currency.tag}');
@@ -102,8 +102,8 @@ class XOSwapExchangeProvider extends ExchangeProvider {
       if (curFrom == null || curTo == null) return [];
       final pairId = curFrom + '_' + curTo;
       final uri = Uri.https(_apiAuthority, '$_apiPath$_pairsPath/$pairId$_ratePath');
-      final response = await ProxyWrapper().get(clearnetUri: uri);
-      
+      final response = await ProxyWrapper().get(clearnetUri: uri, headers: _headers);
+
       if (response.statusCode != 200) return [];
       return json.decode(response.body) as List<dynamic>;
     } catch (e) {
@@ -211,7 +211,7 @@ class XOSwapExchangeProvider extends ExchangeProvider {
         headers: _headers,
         body: json.encode(payload),
       );
-      
+
       if (response.statusCode != 201) {
         final responseJSON = json.decode(response.body) as Map<String, dynamic>;
         final error = responseJSON['error'] ?? 'Unknown error';
@@ -260,7 +260,7 @@ class XOSwapExchangeProvider extends ExchangeProvider {
   Future<Trade> findTradeById({required String id}) async {
     try {
       final uri = Uri.https(_apiAuthority, '$_apiPath$_orders/$id');
-      final response = await ProxyWrapper().get(clearnetUri: uri);
+      final response = await ProxyWrapper().get(clearnetUri: uri, headers: _headers);
       
       if (response.statusCode != 200) {
         final responseJSON = json.decode(response.body) as Map<String, dynamic>;