apply some changes from SP Fix pr

cw_bitcoin/lib/electrum_wallet.dart

@@ -8,6 +8,7 @@ import 'package:cw_bitcoin/bitcoin_amount_format.dart';
 import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_bitcoin/bitcoin_wallet.dart';
 import 'package:cw_bitcoin/litecoin_wallet.dart';
+import 'package:cw_core/utils/proxy_wrapper.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:collection/collection.dart';
@@ -48,7 +49,6 @@ import 'package:mobx/mobx.dart';
 import 'package:rxdart/subjects.dart';
 import 'package:sp_scanner/sp_scanner.dart';
 import 'package:hex/hex.dart';
-import 'package:http/http.dart' as http;
 
 part 'electrum_wallet.g.dart';
 
@@ -491,9 +491,9 @@ abstract class ElectrumWalletBase
   Future<void> updateFeeRates() async {
     if (await checkIfMempoolAPIIsEnabled() && type == WalletType.bitcoin) {
       try {
-        final response = await http
-            .get(Uri.parse("https://mempool.cakewallet.com/api/v1/fees/recommended"))
-            .timeout(Duration(seconds: 5));
+        final response = await ProxyWrapper()
+            .get(clearnetUri: Uri.parse("https://mempool.cakewallet.com/api/v1/fees/recommended"))
+            .timeout(Duration(seconds: 15));
 
         final result = json.decode(response.body) as Map<String, dynamic>;
         final slowFee = (result['economyFee'] as num?)?.toInt() ?? 0;
@@ -1876,20 +1876,16 @@ abstract class ElectrumWalletBase
 
       if (height != null && height > 0 && await checkIfMempoolAPIIsEnabled()) {
         try {
-          final blockHash = await http.get(
-            Uri.parse(
-              "https://mempool.cakewallet.com/api/v1/block-height/$height",
-            ),
-          );
+          final blockHash = await ProxyWrapper()
+              .get(clearnetUri: Uri.parse("https://mempool.cakewallet.com/api/v1/block-height/$height"))
+              .timeout(Duration(seconds: 15));
 
           if (blockHash.statusCode == 200 &&
               blockHash.body.isNotEmpty &&
               jsonDecode(blockHash.body) != null) {
-            final blockResponse = await http.get(
-              Uri.parse(
-                "https://mempool.cakewallet.com/api/v1/block/${blockHash.body}",
-              ),
-            );
+            final blockResponse = await ProxyWrapper()
+                .get(clearnetUri: Uri.parse("https://mempool.cakewallet.com/api/v1/block/${blockHash}"))
+                .timeout(Duration(seconds: 15));
             if (blockResponse.statusCode == 200 &&
                 blockResponse.body.isNotEmpty &&
                 jsonDecode(blockResponse.body)['timestamp'] != null) {

cw_bitcoin/lib/psbt/signer.dart

@@ -51,7 +51,7 @@ extension PsbtSigner on PsbtV2 {
     List<BigInt> taprootAmounts = [];
     List<Script> taprootScripts = [];
 
-    if (utxos.any((e) => e.utxo.isP2tr)) {
+    if (utxos.any((e) => e.utxo.isP2tr())) {
       for (final input in tx.inputs) {
         final utxo = utxos.firstWhereOrNull(
             (u) => u.utxo.txHash == input.txId && u.utxo.vout == input.txIndex);
@@ -76,7 +76,7 @@ extension PsbtSigner on PsbtV2 {
       /// We receive the owner's ScriptPubKey
       final script = _findLockingScript(utxo, false);
 
-      final int sighash = utxo.utxo.isP2tr
+      final int sighash = utxo.utxo.isP2tr()
           ? BitcoinOpCodeConst.TAPROOT_SIGHASH_ALL
           : BitcoinOpCodeConst.SIGHASH_ALL;
 
@@ -87,7 +87,7 @@ extension PsbtSigner on PsbtV2 {
       /// now we need sign the transaction digest
       final sig = signer(digest, utxo, utxo.privateKey, sighash);
 
-      if (utxo.utxo.isP2tr) {
+      if (utxo.utxo.isP2tr()) {
         setInputTapKeySig(i, Uint8List.fromList(BytesUtils.fromHexString(sig)));
       } else {
         setInputPartialSig(
@@ -106,7 +106,7 @@ extension PsbtSigner on PsbtV2 {
       List<BigInt> taprootAmounts,
       List<Script> tapRootPubKeys) {
     if (utxo.isSegwit()) {
-      if (utxo.isP2tr) {
+      if (utxo.isP2tr()) {
         return transaction.getTransactionTaprootDigset(
           txIndex: input,
           scriptPubKeys: tapRootPubKeys,
@@ -129,23 +129,23 @@ extension PsbtSigner on PsbtV2 {
     switch (utxo.utxo.scriptType) {
       case PubKeyAddressType.p2pk:
         return senderPub.toRedeemScript();
-      case SegwitAddressType.p2wsh:
+      case SegwitAddresType.p2wsh:
         if (isTaproot) {
           return senderPub.toP2wshAddress().toScriptPubKey();
         }
         return senderPub.toP2wshRedeemScript();
       case P2pkhAddressType.p2pkh:
         return senderPub.toP2pkhAddress().toScriptPubKey();
-      case SegwitAddressType.p2wpkh:
+      case SegwitAddresType.p2wpkh:
         if (isTaproot) {
           return senderPub.toP2wpkhAddress().toScriptPubKey();
         }
         return senderPub.toP2pkhAddress().toScriptPubKey();
-      case SegwitAddressType.p2tr:
+      case SegwitAddresType.p2tr:
         return senderPub
             .toTaprootAddress(tweak: utxo.utxo.isSilentPayment != true)
             .toScriptPubKey();
-      case SegwitAddressType.mweb:
+      case SegwitAddresType.mweb:
         return Script(script: []);
       case P2shAddressType.p2pkhInP2sh:
         if (isTaproot) {

cw_bitcoin/lib/psbt/transaction_builder.dart

@@ -17,7 +17,7 @@ class PSBTTransactionBuild {
     for (var i = 0; i < inputs.length; i++) {
       final input = inputs[i];
 
-      printV(input.utxo.isP2tr);
+      printV(input.utxo.isP2tr());
       printV(input.utxo.isSegwit());
       printV(input.utxo.isP2shSegwit());
 
@@ -30,7 +30,7 @@ class PSBTTransactionBuild {
         setInputSegwit(i, input);
       } else if (input.utxo.isP2shSegwit()) {
         setInputP2shSegwit(i, input);
-      } else if (input.utxo.isP2tr) {
+      } else if (input.utxo.isP2tr()) {
         // ToDo: (Konsti) Handle Taproot Inputs
       } else {
         setInputP2pkh(i, input);