Fix: Extended private key for electrum.

basicswap/bin/prepare.py

@@ -2106,7 +2106,12 @@ def initialise_wallets(
                 continue
             try:
                 ci = swap_client.ci(c)
-                if hasattr(ci, "canExportToElectrum") and ci.canExportToElectrum():
+                coin_settings = settings["chainclients"].get(coin_name, {})
+                is_electrum = coin_settings.get("connection_type") == "electrum"
+                can_export = (
+                    hasattr(ci, "canExportToElectrum") and ci.canExportToElectrum()
+                )
+                if can_export or (is_electrum and hasattr(ci, "getAccountKey")):
                     seed_key = swap_client.getWalletKey(c, 1)
                     account_key = ci.getAccountKey(seed_key, zprv_prefix)
                     extended_keys[getCoinName(c)] = account_key

basicswap/templates/wallet.html

@@ -337,6 +337,16 @@
                           <td class="py-3 px-6">{{ w.expected_seed }}</td>
                         </tr>
                         {% endif %}
+                        {% if w.account_key %}
+                        <tr class="opacity-100 text-gray-500 dark:text-gray-100 hover:bg-coolGray-200 dark:hover:bg-gray-600">
+                          <td class="py-3 px-6 bold">Extended Private Key:</td>
+                          <td class="py-3 px-6">
+                            <span id="account-key-hidden" class="font-mono text-sm">••••••••••••••••</span>
+                            <span id="account-key-value" class="font-mono text-sm hidden break-all">{{ w.account_key }}</span>
+                            <button type="button" id="toggle-account-key" onclick="var h=document.getElementById('account-key-hidden'),v=document.getElementById('account-key-value');if(v.classList.contains('hidden')){v.classList.remove('hidden');h.classList.add('hidden');this.textContent='Hide';}else{v.classList.add('hidden');h.classList.remove('hidden');this.textContent='Show';}" class="ml-2 px-2 py-1 text-xs bg-blue-500 hover:bg-blue-600 text-white rounded">Show</button>
+                          </td>
+                        </tr>
+                        {% endif %}
                       </table>
                     </div>
                   </div>

basicswap/ui/page_wallet.py

@@ -473,6 +473,15 @@ def page_wallet(self, url_split, post_string):
             getattr(ci, "_connection_type", "rpc") == "electrum"
         )
 
+        if hasattr(ci, "getAccountKey") and k not in (Coins.XMR, Coins.WOW):
+            try:
+                chain = swap_client.chain
+                zprv_prefix = 0x04B2430C if chain == "mainnet" else 0x045F18BC
+                seed_key = swap_client.getWalletKey(k, 1)
+                wallet_data["account_key"] = ci.getAccountKey(seed_key, zprv_prefix)
+            except Exception:
+                pass
+
         fee_rate, fee_src = swap_client.getFeeRateForCoin(k)
         est_fee = swap_client.estimateWithdrawFee(k, fee_rate)
         wallet_data["fee_rate"] = ci.format_amount(int(fee_rate * ci.COIN()))