sats

cw_bitcoin/lib/bitcoin_amount_format.dart

@@ -30,3 +30,8 @@ String bitcoinAmountToLightningString({required int amount}) {
   String formattedAmount = bitcoinAmountFormat.format(cryptoAmountToDouble(amount: amount, divider: lightningAmountDivider));
   return formattedAmount.substring(0, formattedAmount.length - 2);
 }
+
+String satsToLightningString(double sats) {
+  String formattedAmount = bitcoinAmountFormat.format(sats);
+  return formattedAmount.substring(0, formattedAmount.length - 2);
+}

cw_core/lib/crypto_currency.dart

@@ -216,6 +216,8 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implemen
   static const kaspa = CryptoCurrency(title: 'KAS', fullName: 'Kaspa', raw: 89, name: 'kas', iconPath: 'assets/images/kaspa_icon.png', decimals: 8);
   static const digibyte = CryptoCurrency(title: 'DGB', fullName: 'DigiByte', raw: 90, name: 'dgb', iconPath: 'assets/images/digibyte.png', decimals: 8);
   static const usdtSol = CryptoCurrency(title: 'USDT', tag: 'SOL', fullName: 'USDT Tether', raw: 90, name: 'usdtsol', iconPath: 'assets/images/usdt_icon.png', decimals: 6);
+  static const satoshis = CryptoCurrency(title: 'Sats', fullName: 'Satoshis', raw: 91, name: 'sats', iconPath: 'assets/images/btc.png', decimals: 0);
+
 
 
   static final Map<int, CryptoCurrency> _rawCurrencyMap =

lib/src/screens/receive/lightning_receive_page.dart

@@ -209,13 +209,13 @@ class LightningReceiveOnchainPage extends BasePage {
                         String min = (snapshot.data as List<String>)[1];
                         String max = (snapshot.data as List<String>)[2];
                         String fee = (snapshot.data as List<String>)[3];
-                        min = bitcoinAmountToLightningString(amount: int.parse(min) ~/ 1000);
+                        min = satsToLightningString(double.parse(min));
-                        max = bitcoinAmountToLightningString(amount: int.parse(min) ~/ 1000);
+                        max = satsToLightningString(double.parse(max));
-                        fee = bitcoinAmountToLightningString(amount: int.parse(min) ~/ 1000);
+                        fee = satsToLightningString(double.parse(fee));
                         return Expanded(
                           child: Text(
                             // S.of(context).lightning_receive_limits(min, max, fee),
-                            "Needs fixing!: $min, $max, $fee",
+                            "Needs fixing!: min: $min    max: $max    fee: $fee",
                             maxLines: 10,
                             style: TextStyle(
                               fontSize: 14,

lib/src/screens/receive/widgets/anonpay_currency_input_field.dart

@@ -23,6 +23,7 @@ class AnonpayCurrencyInputField extends StatelessWidget {
   final String maxAmount;
   @override
   Widget build(BuildContext context) {
+    bool hasDecimals = selectedCurrency.name != "Sats";
     final arrowBottomPurple = Image.asset(
       'assets/images/arrow_bottom_purple_icon.png',
       color: Colors.white,
@@ -114,12 +115,13 @@ class AnonpayCurrencyInputField extends StatelessWidget {
                             textInputAction: TextInputAction.next,
                             enabled: true,
                             textAlign: TextAlign.left,
-                            keyboardType:
+                            keyboardType: TextInputType.numberWithOptions(
-                                TextInputType.numberWithOptions(signed: false, decimal: true),
+                                signed: false, decimal: hasDecimals),
                             inputFormatters: [
-                              FilteringTextInputFormatter.deny(RegExp('[\\-|\\ ]'))
+                              FilteringTextInputFormatter.deny(RegExp('[\\-|\\ ]')),
+                              if (!hasDecimals) FilteringTextInputFormatter.deny(RegExp('[\.,]')),
                             ],
-                            hintText: '0.0000',
+                            hintText: hasDecimals ? '0.0000' : '0',
                             borderColor: Colors.transparent,
                             //widget.borderColor,
                             textStyle: TextStyle(

lib/src/screens/receive/widgets/lightning_input_form.dart

@@ -4,6 +4,7 @@ import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
 import 'package:cake_wallet/themes/extensions/exchange_page_theme.dart';
 import 'package:cake_wallet/typography.dart';
 import 'package:cake_wallet/view_model/lightning_invoice_page_view_model.dart';
+import 'package:cw_bitcoin/bitcoin_amount_format.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -44,8 +45,8 @@ class LightningInvoiceForm extends StatelessWidget {
                 controller: amountController,
                 focusNode: depositAmountFocus,
                 maxAmount: '',
-                minAmount: lightningInvoicePageViewModel.minimum?.toString() ?? '...',
+                minAmount: (lightningInvoicePageViewModel.minimum != null) ? satsToLightningString(lightningInvoicePageViewModel.minimum!) : '...',
-                selectedCurrency: CryptoCurrency.btc,
+                selectedCurrency: CryptoCurrency.satoshis,
               );
             }),
             SizedBox(

lib/view_model/lightning_invoice_page_view_model.dart

@@ -8,7 +8,6 @@ import 'package:cw_core/currency.dart';
 import 'package:cw_core/receive_page_option.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
-import 'package:cw_lightning/lightning_receive_page_option.dart';
 import 'package:mobx/mobx.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -114,8 +113,9 @@ abstract class LightningInvoicePageViewModelBase with Store {
 
   Future<void> _fetchLimits() async {
     List<String> limits = await lightningViewModel.invoiceLimitsSats();
-    minimum = bitcoinAmountToDouble(amount: int.parse(limits[0]) ~/ 1000);
+    minimum = double.parse(limits[0]);
-    maximum = bitcoinAmountToDouble(amount: int.parse(limits[1]) ~/ 1000);
+    maximum = double.parse(limits[1]);
+    print(minimum);
   }
 
   @action

lib/view_model/lightning_view_model.dart

@@ -17,18 +17,20 @@ abstract class LightningViewModelBase with Store {
     SwapInfo swapInfo = await sdk.receiveOnchain(req: req);
     print("Minimum amount allowed to deposit in sats: ${swapInfo.minAllowedDeposit}");
     print("Maximum amount allowed to deposit in sats: ${swapInfo.maxAllowedDeposit}");
+    int fee = swapInfo.channelOpeningFees?.minMsat ?? 2000;
+    fee = fee ~/ 1000;
     return [
       swapInfo.bitcoinAddress,
       swapInfo.minAllowedDeposit.toString(),
       swapInfo.maxAllowedDeposit.toString(),
-      swapInfo.channelOpeningFees?.minMsat.toString() ?? "2000",
+      fee.toString(),
     ];
   }
 
   Future<String> createInvoice({required String amount, String? description}) async {
     final sdk = await BreezSDK();
     final req = ReceivePaymentRequest(
-      amountMsat: (double.parse(amount) * 100000000).round(),
+      amountMsat: (double.parse(amount) * 1000).round(),
       description: description ?? '',
     );
     final res = await sdk.receivePayment(req: req);
@@ -38,11 +40,11 @@ abstract class LightningViewModelBase with Store {
   Future<List<String>> invoiceLimitsSats() async {
     final sdk = await BreezSDK();
     final req = ReceivePaymentRequest(
-      amountMsat: 3000 * 1000,
+      amountMsat: 3000 * 1000,// 3000 sats
       description: "limits",
     );
     final res = await sdk.receivePayment(req: req);
-    int min = (res.openingFeeMsat ?? (2500 * 1000));
+    int min = (res.openingFeeMsat ?? (2500 * 1000)) ~/ 1000;
     int max = 1000000000 * 1000 * 10;// 10 BTC
     return [min.toString(), max.toString()];
   }