From c8933fd5be81e03c22d86441415d5de6643fa8a6 Mon Sep 17 00:00:00 2001
From: guenoel <guenoel@gmail.com>
Date: Sun, 26 Feb 2023 00:37:58 +0100
Subject: [PATCH] fix: parse double to int in initCurrencyParameters for iPhone

---
 lib/providers/substrate_sdk.dart | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/providers/substrate_sdk.dart b/lib/providers/substrate_sdk.dart
index e37d699..33ffdb7 100644
--- a/lib/providers/substrate_sdk.dart
+++ b/lib/providers/substrate_sdk.dart
@@ -96,10 +96,19 @@ class SubstrateSdk with ChangeNotifier {
     }
   }
 
-  Future _getStorageConst(String call) async {
-    return (await sdk.webView!
+  Future<int> _getStorageConst(String call) async {
+    final result = (await sdk.webView!
             .evalJavascript('api.consts.$call', wrapPromise: false) ??
         [null])[0];
+
+    return checkInt(result) ?? 0;
+  }
+
+  int? checkInt(dynamic value) {
+    if (value is int) return value;
+    if (value is double) return value.toInt();
+    if (value is String) return int.tryParse(value);
+    return null;
   }
 
   Future<TxSenderData> _setSender(String address) async {
@@ -396,7 +405,7 @@ class SubstrateSdk with ChangeNotifier {
       currencyParameters['certValidityPeriod'] =
           await _getStorageConst('cert.validityPeriod.words');
     } catch (e) {
-      log.i('error while getting storageVals (network?)');
+      log.i('error while getting storageVals (network?) :: $e');
     }
     log.i('currencyParameters: $currencyParameters');
   }