fix: Minor swap fixes (#3046)

* Integrate new design mockup with ViewModel (#2653)

* feat: add Lightning Network support for Bitcoin wallets

* refactor: rename `fiatConvertationStore` to `fiatConversionStore` for consistency and update related occurrences across codebase

* feat: enhance address validation with Lightning Network invoice support for BTC & refactor wallet type/token checks in view model

* feat: add support for Lightning invoice detection, refactor MWEB deposit/withdraw actions, and integrate Lightning transaction creation with updated priority handling

* feat: add method to retrieve unused Spark deposit address for Bitcoin wallets

* feat: add Breez API key support and update secrets handling for Bitcoin Lightning wallet integration in workflows

* chore: update Breez SDK dependency to version 0.3.4 in pubspec files

* Add bitcoin secrets config [skip ci]

* feat: extend Lightning wallet functionality with transaction history fetching

* feat: add LNURL-pay address detection and support in address parsing flow for Bitcoin Lightning integration

* refactor: simplify `ReceivePageOption` logic

* refactor: centralize `PaymentURI` generation logic across wallet types

* feat: enhance `PaymentURI` handling with asynchronous support and Lightning-specific functionality

* refactor: streamline `PaymentURI` logic and remove redundant URI implementations across wallet types

* refactor: remove redundant debug print statement from `bitcoin_wallet_addresses.dart`

* refactor: improve consistency in widget styling and centralized label logic, add Bitcoin Lightning deposit/withdraw support

* feat: reload balance and tx history after sending a lightning transaction

* feat: improve address formatting for human-readable addresses and update the default LNURL domain

* fix: merge conflicts

* feat: add error handling for LightningWallet initialization and adjust transaction direction logic

* integrate homepage from new ui mockup

* fix import

* feat: add Lightning Network support for Bitcoin wallets

* refactor: rename `fiatConvertationStore` to `fiatConversionStore` for consistency and update related occurrences across codebase

* feat: enhance address validation with Lightning Network invoice support for BTC & refactor wallet type/token checks in view model

* feat: add support for Lightning invoice detection, refactor MWEB deposit/withdraw actions, and integrate Lightning transaction creation with updated priority handling

* feat: add method to retrieve unused Spark deposit address for Bitcoin wallets

* feat: add Breez API key support and update secrets handling for Bitcoin Lightning wallet integration in workflows

* chore: update Breez SDK dependency to version 0.3.4 in pubspec files

* Add bitcoin secrets config [skip ci]

* feat: extend Lightning wallet functionality with transaction history fetching

* feat: add LNURL-pay address detection and support in address parsing flow for Bitcoin Lightning integration

* refactor: simplify `ReceivePageOption` logic

* refactor: centralize `PaymentURI` generation logic across wallet types

* feat: enhance `PaymentURI` handling with asynchronous support and Lightning-specific functionality

* refactor: streamline `PaymentURI` logic and remove redundant URI implementations across wallet types

* refactor: remove redundant debug print statement from `bitcoin_wallet_addresses.dart`

* refactor: improve consistency in widget styling and centralized label logic, add Bitcoin Lightning deposit/withdraw support

* feat: reload balance and tx history after sending a lightning transaction

* feat: improve address formatting for human-readable addresses and update the default LNURL domain

* fix: merge conflicts

* feat: add error handling for LightningWallet initialization and adjust transaction direction logic

* integrate homepage from new ui mockup

* fix import

* add new-ui dir to pubspec_base

* minor layout fixes

* cleanup navbar logic

* Modify navbar behaviour

* smooth color change when selecting navbar options

* open old ui pages with new ui action buttons

* feat: working navbar in new ui

* fix: minor sizing tweaks

* CW-1266-integrate-bitcoin-lightning-through-spark-sdk (#2623)

* feat: add Lightning Network support for Bitcoin wallets

* refactor: rename `fiatConvertationStore` to `fiatConversionStore` for consistency and update related occurrences across codebase

* feat: enhance address validation with Lightning Network invoice support for BTC & refactor wallet type/token checks in view model

* feat: add support for Lightning invoice detection, refactor MWEB deposit/withdraw actions, and integrate Lightning transaction creation with updated priority handling

* feat: add method to retrieve unused Spark deposit address for Bitcoin wallets

* feat: add Breez API key support and update secrets handling for Bitcoin Lightning wallet integration in workflows

* chore: update Breez SDK dependency to version 0.3.4 in pubspec files

* Add bitcoin secrets config [skip ci]

* feat: extend Lightning wallet functionality with transaction history fetching

* feat: add LNURL-pay address detection and support in address parsing flow for Bitcoin Lightning integration

* refactor: simplify `ReceivePageOption` logic

* refactor: centralize `PaymentURI` generation logic across wallet types

* feat: enhance `PaymentURI` handling with asynchronous support and Lightning-specific functionality

* refactor: streamline `PaymentURI` logic and remove redundant URI implementations across wallet types

* refactor: remove redundant debug print statement from `bitcoin_wallet_addresses.dart`

* refactor: improve consistency in widget styling and centralized label logic, add Bitcoin Lightning deposit/withdraw support

* feat: reload balance and tx history after sending a lightning transaction

* feat: improve address formatting for human-readable addresses and update the default LNURL domain

* fix: merge conflicts

* feat: add error handling for LightningWallet initialization and adjust transaction direction logic

* feat: enable private transactions by default in LightningWallet and update Breez SDK version to 0.4.2

* minor fixes [skip ci]

* chore: fix some minor issues in comments (#2654)

Signed-off-by: black5box <black5box@outlook.com>

* fix: handle send-all functionality for LightningWallet transactions and adjust amount calculation logic

* fix-german (#2659)

* chore: update German localization strings for consistency and accuracy

* chore: update German localization strings for consistency and accuracy [skip-ci]

* feat: add LNURL support for address validation and LightningWallet compatibility, enhance error handling for OpenCryptoPay

* fix: adjust LightningWallet amount parsing from 9 to 8 decimal places

* feat: add LNURL support in LightningPaymentRequest and LightningWallet

* Fix navigation gradient (#2657)

* Fix navigation gradient

* Fix CONFIG_ARGS formatting in app_config.sh (#2660)

* fix: block wrongly parsed addresses (#2656)

* fix: block wrongly parsed addresses

* fix: move parsed address check into handlePaymentFlow method

* fix: Handle QR URLs separately for pay anything flow

* feat: add electrum seed support for Lightning

* refactor: improve `parseFixed` logic and add comprehensive unit tests for edge cases (#2661)

* Update cw_bitcoin/lib/bitcoin_wallet.dart [skip ci]

* resolve conflict issue

---------

Signed-off-by: black5box <black5box@outlook.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: black5box <black5box@outlook.com>
Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: cyan <cyjan@mrcyjanek.net>
Co-authored-by: David Adegoke <64401859+Blazebrain@users.noreply.github.com>

* remove old code [skip ci]

* fix: page widgets rebuilt every time

* chore: formatting

* remove unused navbar

* fix: lightning balance on balance card in lightning mode

* fix: return if uri == null

* feat: trade history in new ui

* feat: enhance balance model with secondary asset handling

* feat: unique card colors and icons for coins

* wip: card customization

* fix: merge conflict

* feat: customizable balance card

* Fix some spacings and test sizing

* Fix formatting

* feat: add Lightning Network support for send flow and fee handling adjustments

* refactor: remove unnecessary debug print statement in send flow for Lightning Network balance

* feat: integrate OpenCryptoPay QR handling in send flow and improve scan action handling logic

* feat: add maxDepositClaimFee parameter for Lightning wallet configuration

* Switch balance card to RoundedSuperellipse and set color list to Wrap

* Fix

* Switch to scroll view

* refactor: update navigation route from `receive` to `addressPage` in coin action row

* feat: bloc-based viewmodel for card customizer

* feat: mobx-independent balance card customizer vm

* minor fixes

* copyWith constructor for cleaner state changes

* refactor: wrap `HistorySection` with `Observer` for reactive state updates, update navigation for "Buy" action, and fix incorrect balance property

* feat: enhance Bitcoin receive flow with Lightning and SegWit options, update address page registration, and localize coin action labels

* feat: add helper methods for Lightning and SegWit receive page options in Bitcoin configuration

* feat: add Lightning transaction type handling and enable navigation to transaction details from history

* Add more special card types

* feat: new ui settings page

* feat: add Lightning actions to balance cards, refactor card rendering logic

* refactor: update settings page localization, hide unused settings items

* feat: add secrets generation for cw_bitcoin, including breezApiKey

* Lightning switcher animation (#2725)

* Properly animate bitcoin/lightning switcher

* Cleanup and fix sizing

* Final cleanup

* Fix action button colors (#2732)

* feat: add hardware wallet type handling and improve parsed address reset flow

* Refactor settings page to use generic row items (#2745)

* fix android back button in settings on android, force iphone-style transitions on all platforms

* move settings page to generic row impl

* fix imports

* Balance card fixes (#2729)

* Update balance card sizing

* Fix spacing

* Initial font changes (#2731)

* Initial font changes

* More font changes

* feat: integrate Lightning transaction support and improve transaction history UX

- Enhanced dashboard to compute confirmations using the first and last transactions.
- Updated `BitcoinWallet` to subscribe for and manage Lightning transactions.
- Improved `HistoryTile` layout and introduced new leading icons for Lightning transactions.

* feat: add unclaimed deposit actions and enhance Lightning event handling

* release changes [skip ci]

* Enhanced card customizer (#2744)

* enhanced card customizer

* Fix conflicts

* Add missing icons + adjust spacing

---------

Co-authored-by: tuxsudo <tuxsudo@tux.pizza>

* feat: enhance Lightning invoice handling and address validation

- Added support for identifying non-zero amount Lightning invoices.
- Refined invoice matching with updated regex patterns.
- Improved UI to conditionally display addresses in sending confirmations.
- Adjusted logic to handle zero-value Lightning invoices.

* feat: add `isPayjoinAvailable` computed property and update Payjoin visibility logic

* feat: improve Lightning wallet handling and block explorer logic

* update patch version [skip ci]

---------

Signed-off-by: black5box <black5box@outlook.com>
Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>
Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>
Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: black5box <black5box@outlook.com>
Co-authored-by: cyan <cyjan@mrcyjanek.net>
Co-authored-by: David Adegoke <64401859+Blazebrain@users.noreply.github.com>

* minor new ui fixes

* padding for new row separators

* remove debug prints

* New design improve nav bar (#2763)

* tweak navigation bar touch targets and sizing

* feat: add tests for identifying zero and non-zero amount Lightning invoices (#2772)

* feat: add tests for identifying zero and non-zero amount Lightning invoices

- Added unit tests to validate recognition of Bolt11 zero-amount and non-zero-amount invoices.
- Enhanced `isBolt11ZeroInvoice` function to handle `lightning:` prefixed invoices.

* fix: correct currency selection logic for Lightning wallets in Send ViewModel

* feat: improve Lightning wallet initialization and address generation

- Updated `init` method in `LightningWallet` to return a boolean for initialization success, adding error handling for failed setups.
- Integrated dynamic name generation using `generateName` for Lightning wallet addresses.

* refactor: relocate `generate_name` to `cw_core` and update imports

* chore: update breez sdk (#2789)

* Wire tokens and NFTs to new Home page (#2804)

* wiring for assets on home page

* fix imports

* wire nft page in new ui

* fix nft display in new ui

* fix totalWidth calc

* add tokens button + bugfixes

* add tokens button + bugfixes

* fix late initialization

* fix history section exception

* fixes

* Add haptic feedback (#2813)

* Add haptic feedback

* Add haptic feedback to correct ActionButton

* Return bottom gradient (#2808)

* Add IgnorePointer to bottom nav gradient (#2822)

* New design send page (#2791)

* new ui send page (wip)

* coin control page improvements

* fee settings, new send confirmation modal

* minor aesthetic fixes

* load network name without cw_bitcoin import

* recipient dot cleanup

* minor logic fixes

* ui polish

* - add aliaspay support
- fix wording for max button
- fix back button action in modals

* Sizing changes

* dismiss transaction on modal close

* sizing fix

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix button sizing
- add description for fees page

* Update lib/view_model/unspent_coins/unspent_coins_list_view_model.dart [skip ci]

* Update lib/view_model/send/send_view_model.dart [skip ci]

---------

Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Fix conflicts with dev

* Fix conflicts with dev

* Add zcash receive options to new design flow

* wire in missing settings in new ui

* up migration version

* formatting

* translations

* lint.sh

* New design receive page (#2834)

* feat: viewmodel on new receive page (wip)

* feat: address type selector for new ui receive page

* fix: minor fixes to touch targets and tap anims

* minor ui fix

* wip receive page changes

* receive page + address selection page

* receive page + address selection page

* add font

* add svg

* minor ui fixes

* receive page fixes/improvements

* change receive page modal design

* further ui polish

* icons for infobox

* fix restricted import

* fix closing label modal

* - fix balance card appearance on address page
- fix search bar position
- fix mweb position in address type selector

* receive page fixes

* fix anonpay

* remove restricted import

* fixes

* fix receive on zec

* simplify chain id

* lint fix

* fix migration numbering

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix migration version

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix settings

* readability

* fix formatting

* move dismiss infobox to vm

* disable addr rotation on zcash

* remove _setEffects

* translations

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* New UI Sync bar (#2831)

* syncbar

* small styling fixes

* modify duration

* lint.sh

* syncHeavy wallet types

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* update translations, add pull-down refresh, separate top bar components to files

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* alphabetize

* New design balance card icons (#2824)

* Add the other crypto card icons

* Update Zano, add Zcash and Arbitrum

* Update default card style and available gradients

* Fix broken preview

* Fix animation

* Color combinations fix

* Minor updates

* Add decred icon

* if(!mounted) return;

* New design minor fixes (#2842)

* More minor fixes

* Update modal sheet behaviour

* Update missing currency image links

* List row and navigation bar tweaks

* Minor navbar fix

* New UI Swap page (#2829)

* new ui send page (wip)

* coin control page improvements

* fee settings, new send confirmation modal

* minor aesthetic fixes

* load network name without cw_bitcoin import

* recipient dot cleanup

* minor logic fixes

* ui polish

* - add aliaspay support
- fix wording for max button
- fix back button action in modals

* Sizing changes

* dismiss transaction on modal close

* sizing fix

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix button sizing
- add description for fees page

* swap page

* fixes

* further fixes

* merge

* png -> svg

* minor condition changes

* lint.sh

* fix swapsxyz isCentralized

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* translations, readability improvements, remove debug rows

* cleanup

* alphabetize strings

* small bugfixes

---------

Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix new ui coin control page layout (#2843)

* New design lightning flows (#2821)

* new ui send page (wip)

* coin control page improvements

* fee settings, new send confirmation modal

* minor aesthetic fixes

* load network name without cw_bitcoin import

* recipient dot cleanup

* minor logic fixes

* ui polish

* - add aliaspay support
- fix wording for max button
- fix back button action in modals

* Sizing changes

* dismiss transaction on modal close

* sizing fix

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix remove recipient icon
- properly round amounts
- fix coin control page spacing

* - fix button sizing
- add description for fees page

* lightning flow wip

* lightning flow wip #2

* lightning withdraw flow

* lightning deposit flow (wip, currently works but really janky)

* send from external + bugfixes

* merge fixes

* merge fixes

* fixes

* Update lib/new-ui/widgets/send_page/l2_action_wallet_selector.dart

---------

Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix covered create wallet button

* fix: close modal after transaction commitment in Send ViewModel (#2858)

* New design tweaks (#2847)

* Add more haptic feedback

* Fix background gradients and modify SafeArea in home_page.dart

* Fix history padding, fix divider color, disable Charts, update base_page.dart appbar style, fix nav bar border + height on iOS

* Lightning Username setup flow for new UI (#2845)

* lightning username edit/create flow

* fix button color

* fix layout

* fixes

* remove character limitation for internal builds

* remove dependency on cw_bitcoin

* fix username requirements

* fixes

* condition fix

* Update lib/new-ui/pages/lightning_username_page.dart

---------

Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>

* keyboard hide overlay for iphone

* New design UI tweaks (#2870)

* Fix nav height on Android

* Fix blue gradient

* Update transactions view and minor UI tweaks

* CW1011-Allow-users-to-view-bitcoin-amounts-in-sats (#2678)

* feat: introduce `formatFixed` integration and sats display preference

* feat: enable display of Bitcoin amounts in satoshis and refactor amount formatting logic

* refactor: consolidate fee formatting logic and add support for MWEB availability check

* feat: add support for satoshi-based amount display and enhance fiat conversion logic

* feat: add support for satoshi-based amount parsing, formatting, and display preferences across buy/sell flow and UI adjustments

* feat: implement `AmountParsingProxy` with unit tests for parsing and formatting crypto amounts in various display modes

* feat: replace `preferBalanceInSats` with `displayAmountsInSatoshi` and introduce `AmountParsingProxy` for unified crypto amount handling across the app

* refactor: streamline amount formatting logic and enhance unspent coins handling with `AmountParsingProxy` integration for unified crypto processing

* refactor: replace direct bitcoin amount formatting with `AmountParsingProxy` and remove debug print in `exchange_view_model`

* refactor: replace `getIt<AmountParsingProxy>` with `_appStore.amountParsingProxy`, remove redundant dependencies across view models and adjust related imports

* refactor: remove redundant `AmountParsingProxy` registration in DI setup to simplify dependency management [skip ci]

* feat: add getCryptoSymbol to simplify the Symbol selection between Sats and Bitcoin

* fix: merge conflict

* Revert "fix: merge conflict"

This reverts commit 6debdaa0466747d6fcc85d6bd0be115e6fb4d856.

* fix import [skip ci]

* feat: remove number formatter from exchangeVM

* refactor: replace `SettingsStore` with `AppStore` across view models, integrate `AmountParsingProxy` for amount formatting, and clean up redundant imports

* refactor: remove debug print statements from `getCryptoOutputAmount` in `AmountParsingProxy`

* feat: enhance fee and deposit amount formatting with crypto symbols and improved parsing

* feat: integrate `AmountParsingProxy` for improved Bitcoin amount parsing in `PaymentURI` and fiat-to-crypto conversion

* feat: append crypto symbols to Bitcoin transaction amounts in dashboard view

* feat: improve crypto amount parsing in SendCard widget and Output view model using `AmountParsingProxy`

* feat: conditionally show Bitcoin amount display setting for Bitcoin wallets and refactor `DisplaySettingsViewModel` to use `AppStore`

* refactor: clean up redundant imports in `bitcoin_wallet.dart` and `electrum_wallet.dart`

* feat: append crypto symbols to fee values in send and cake pay card widgets for improved clarity

* refactor: replace `currencyTitle` with `currency` across widgets and integrate `AmountParsingProxy` for improved crypto amount formatting and parsing

* refactor: improve validation logic and amount parsing in SendCard and Output widgets

* refactor: standardize amount parsing and formatting logic with `AmountParsingProxy` across ViewModels and widgets

* refactor: `AppStore` remove debug prints

* refactor: rename amount parsing/formatting methods for better clarity in tests [skip ci]

* fix: AmountParsingProxy and optimize `cryptoAmount` handling in BuySellViewModel

* fix: adjust balance calculation for Monero and Wownero to exclude unlocked amount from full balance

* fix: correct `_appStore` usage and format adjustments in `SendViewModel`

* feat: enhance satoshi on new-ui

* feat: add computed property for `amountParsingProxy` in AppStore

* feat: localize Bitcoin amount display option and update asset history UI

* feat: improve exchange amount processing and refactor fiat conversion values

---------

Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>

* New design unconfirmed balance widget (#2861)

* unconfirmed balance display widget for new ui

* unconfirmed balance display widget for new ui

* merge

* alphabetize translations

* New UI fixes (#2860)

* fix asset top bar

* improve wordmark in large qr mode on receive

* receive option fixes

* exchange -> swap

* send page fixes

* update pubspec base

* go to home on wallet change

* nicer card customizer

* don't show account name for single-account wallets

* special card design for lightning

* fiat amount bar improvement

* update translations

* add sending indicator

* fix non-number input to receive amount

* de-jank fiat input

* nicer balance card animation when switching btc-ln

* nicer balance card animation when switching btc-ln

* fix backup password input

* display time+date in history

* fix error on buy

* fix incorrect wallet showing in wallets tab

* fix wallet list layout

* only show coin control option on hasCoinControl

* better error on send page

* fiat value in coin control

* add zano to isSyncHeeavy

* fix keys in settings

* fix assets condition

* fix import

* remove BasePage dependency in RescanPage

* add missing settings

* show send/receive in swap confirm sheet

* fix receive background on ios

* fix assets spacing

* fix trade tile sizing

* fix padding

* fix icon in wallet select modal

* change text on swap initial modal

* spacing

* l2 send external modal styling

* fix null on swap confirm sheet

* change infobox text

* add chain icon to asset widgets

* add chain icon to asset widgets

* disable swap page reset

* fix wallet list page layout

* revert merge conflict issue [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Account Customizer for new UI Monero (#2859)

* new ui monero account management (wip)

* account reordering wip

* account reordering wip

* account reordering (works)

* cards view compact mode

* format

* translation

* name generation

* fix for non-xmr wallets

* }

* allow reset order, fallback on improperly saved order

* translation

* fix for pre-reorder wallet loading

* fix loading

* - save cards on modal slide-down
- always load active account as first

* fix card customizer close anim

* fixes

* fix condition

* merge

* fix migration versions

* use updated flutter rust bridge in lightning and payjoin

* mvp fixes

* new ui mweb mask/unmask

* fallback for balance card amount format

* New UI tweaks (#2872)

* Update lightning transaction history view

* Add BNB card design

* Color, padding,  and radius fixes

* Fix wallet list bottom section & gradient

*  Update Apps page

* reformat

* nicer sat picker

* fix keyboard

* chain badges

* enhance styling for card customizer

* mweb settings icon

* mweb chain badge

* update wording in settings

* bnb chain icon

* always round send amount

* always round all amount

* token placeholder

* Fix ModernButton colors (#2888)

* Fix ModernButton colors

* Minor

* guard for unconfirmed balance widget

* fix error on wallet switch

* New design mvp fixes (#2890)

* mvp fixes

* fallback for balance card amount format

* reformat

* nicer sat picker

* fix keyboard

* chain badges

* enhance styling for card customizer

* bnb chain icon

* always round send amount

* always round all amount

* guard for unconfirmed balance widget

* fix error on wallet switch

* Update lib/new-ui/pages/account_customizer.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fixes

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Install Protoc in reusable build workflow

Added step to install Protoc before building.

* Fix protobuf-compiler installation step

Update package list before installing protobuf-compiler.

* Modify Protoc installation command to handle update errors

Change the install command for Protoc to avoid failure on update.

* Streamline Lightning wallet balance management and crypto handling (#2893)

* refactor: streamline crypto amount handling and improve Lightning balance management

- Removed redundancy in balance calculations for Lightning wallets.
- Centralized crypto symbol creation with `selectedCryptoCurrencySymbol`.
- Enhanced crypto amount handling and formatting with `AmountParsingProxy`.
- Simplified logic for displaying Lightning balances across UI components.

* refactor: remove sats display logic and unused formatting from BalanceCard widget

* chore: update breez-sdk-spark-flutter to latest commit

* feat: enhance crypto amount formatting with localized separators and max decimals

* fixes

* fix: handle null balance records in Lightning wallet cards

* New design add validators (#2894)

* add validation, fix node form

* Add validator to send amount input field

Added a validator to the amount input field.

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Disable 'addresses' button on receive screen for BTC LN (#2896)

* feat: Disable addresses button on receive screen for BTC LN

* chore: remove debug print in uri computation

* feat: introduce swap action toggle and UI updates

* feat: conditionally display Zcash card setting for Zcash wallets in Display Settings

* Fix leading button color (#2898)

* fix amount format

* fix loadCards

* pre-beta fixes

* cyjan: fix: order being null for certain index

* pre-beta fixes v2 (#2905)

* minor context check [skip ci]

* persist fee priority for zcash (#2907)

* Add support for Zcash address detection and amount logic refactor (#2906)

* refactor: consolidate crypto amount handling with `displayAmount` and `cryptoCurrencySymbol`, improve fiat conversion logic, and optimize token currency management

* refactor: simplify `displayAmount` logic and remove unused `_rawAmount` property

* feat: add support for Zcash transparent address detection and simplify amount conversion logic

* Improve Lightning invoice handling and crypto formatting (#2908)

* fix: update Lightning address regex to support additional formats and prefixes

* fix: conditionally render advanced settings dropdown based on fees or coin control availability

* feat: enhance address detection, Lightning invoice handling, and crypto formatting

* feat: improve Lightning invoice parsing and crypto amount formatting on send page

* chore: remove unnecessary exception printing in `getBolt11Amount` function

* Fix lightning swap

* import fix (hide Mac;)

* parse -> tryParse

* Transaction Commited -> Transaction Sent!

* feat: enable clipboard paste for deposit and receive addresses in swap page (#2909)

* fix: resolving LNURLS (#2911)

* new UI pre-beta fixes (#2910)

* fixes

* parse -> tryParse

* change sat display settings style

* minor fix until hive is removed [skip ci]

* Remove redundant logic and improve send page features (#2913)

* fix: update crypto amount parsing logic in send confirmation sheet

* feat: Added checkbox to toggle Litecoin MWEB coins on the send page.
fix: LNUrlPayRecord

* fix: remove redundant `.withLocalSeperator()` from fiat balance formatting logic

* fix: update Bitcoin amount display titles to align with consistent formatting standards

* force boolean to update (#2916)

* force boolean to update

* fix bnb balance

* fixes #4 (#2917)

* only display sats for btc wallets in card customizer

* fix: resolve async handling of Lightning transaction history in `fetchTransactions` method (#2919)

* New design pre beta fixes 5 (#2918)

* improve l2 deposit/withdraw flow layouts

* add copied indicator

* SafeArea

* fix addr rotation

* fix styling of lightning switcher

* no raster graphics in new ui please

* optimization for assets/history section

* remove unused bloc provider

* optimize dashboard + fix duplicated name

* disable lightning mode on wallet change

* remove broken animation

* safearea around nodes page

* fix rescan page layout

* fix exception on really fast switching

* remove broken blur

* card customizer autosave

* remove debug print

* add better fallbacks for currency titles

* revert due to broken animation

* fix send page crash

* fix chain title for arb

* fix cupertino date picker

* Update lib/new-ui/widgets/receive_page/receive_bottom_buttons.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* feat: add focus management and external address validation to send page forms

- Introduced `focusNode` to `NewSendAddressInput` for better input handling.
- Enhanced address validation by synchronizing with parsed external addresses.
- Updated logic for non-MWEB unspent coin type in send actions.
- Suppressed unnecessary exception logs in Bitcoin wallet transactions.

* New design swap page fixes (#2923)

* swap page fixes

* add scroll controller

* comment

* tweak refresh pulldown (#2924)

* add copy button to l2 send external modal (#2925)

* account customizer padding

* feat: lightning transaction fetching and Lightning wallet integration (#2927)

- Allow nullable `height` in `ElectrumTransactionInfo`.
- Add `fromDate` support for filtered Lightning transaction history retrieval.
- Simplify Lightning address handling logic in wallet addresses.
- Optimize Lightning wallet transaction syncing based on the last Lightning transaction date.
- Clean up imports in `electrum_transaction_history.dart`.

* New balance handeling (#2931)

* feat: lightning transaction fetching and Lightning wallet integration

- Allow nullable `height` in `ElectrumTransactionInfo`.
- Add `fromDate` support for filtered Lightning transaction history retrieval.
- Simplify Lightning address handling logic in wallet addresses.
- Optimize Lightning wallet transaction syncing based on the last Lightning transaction date.
- Clean up imports in `electrum_transaction_history.dart`.

* feat: add support for Lightning balance in wallet snapshot and initialization

* Disable Lightning switcher for hardware wallets (#2932)

* fix: disable Lightning switcher for hardware wallets

* fix: update wallet type check to use `isSoftwareWallet` for Lightning support

* New design pre beta fixes 6 (#2929)

* fix swaps from ln

* prevent crash if ln balance isn't loaded yet

* fix currency icons disappearing on swap confirm sheet

* fix swap fiat validation

* display ln at top on swap currency selector in btc wallets

* update icon for card options

* display default fiat and crypto at top of currency picker

* fix fiat amount bar formatting

* add modal scroll controller to provider logs

* revert premature optimization (sizing issue)

* New design pre beta fixes 7 (#2935)

* fix swaps from ln

* prevent crash if ln balance isn't loaded yet

* fix currency icons disappearing on swap confirm sheet

* fix swap fiat validation

* display ln at top on swap currency selector in btc wallets

* update icon for card options

* display default fiat and crypto at top of currency picker

* fix fiat amount bar formatting

* add modal scroll controller to provider logs

* revert premature optimization (sizing issue)

* copyable trade id

* disable swaptrade on ln

* set isFixedRate properly

* update color

* display trocador provider on swap confirmation sheet

* add "exchange rate is fixed" text

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* updated l2 modal (#2934)

* display names for send addr input (#2936)

* fix: MWEB toggle logic on send page (#2938)

* feat: add retry logic to `getAddress` in Lightning wallet (#2939)

* Enhance crypto address handling and add Lightning invoice support (#2937)

* feat: enhance crypto address handling and add Lightning invoice support

- Added `_overrideFromCryptoCurrency` and `_overrideToCryptoCurrency` for Zcash unified and shielded addresses.
- Improved Lightning invoice generation with `getLightningInvoice` for Bitcoin wallets.
- Updated error handling in exchange provider to accommodate API changes.
- Introduced Lightning invoice fallback for deposit and receive addresses in ExchangeViewModel.

* feat: Added `_overrideFromCryptoCurrency` and `_overrideToCryptoCurrency` for Zcash unified and shielded addresses.

* fix pay anything on paste button (#2940)

* Prevent multiple paste triggering any pay flow

* fixup fiat input (#2941)

* New design small fixes (#2920)

* Fix optical symmetry for swipe to send text

* Update nav bar icons

* Top bar and card tweaks

* Update paddings

---------

Co-authored-by: malik1004x <malikowskirobert@gmail.com>

* fix erc20 balance display (#2944)

* fix erc20 balance display

* route through cw_evm

* New design beta fixes (#2943)

* fix asset tile layout

* fix card customizer keyboard jumping

* fix cardsview exception

* fix swap modal height

* remove syncbar percentage

* add copy icon to trade id

* fix trade confirmation appearing twice

* remove useless mweb setting

* add tag to contact currency selector text

* prettify picker for ln

* fix receive crash

* always route to NewSendPage

* handle ln amount on paste

* handle ln amount on payment request creation

* prettify ln errors

* readd "blocks" word

* register deeplinks

* Enhance bitcoin error message [skip ci]

* fix support chat page (#2946)

* new-design-fix-confirm-sheet-parsing-error (#2950)

* feat: use bigint instead of doubles

* feat: use bigint instead of doubles

* feat: use bigint instead of doubles

* fix: also show sats in confirm sheet

* fix: also show sats in confirm sheet

* feat: localize amounts and cap amount in tx history (#2951)

* fix: linux CI

* feat: localize token balances (#2954)

* fix: send amount hww (#2955)

* chore: use latest breez sdk (#2953)

* fix addAddressWord

* fixes (#2957)

* receive fixes (#2959)

* fix: stabilize android build by increasing jvm heap size (#2958)

* fix: lighting by having the new SDK Save into a new location (#2961)

* New design rc fixes (#2960)

* additional safeguards for isSyncHeavy check

* fix account name getting reset

* update base icon

* fix units in swap

* readd memos to zec

* New design minor UI (#2956)

* Wrap text for list item widgets

* Update lightning address and QR icons

* Update near intents icon

* Fix share issue

* Fix (#2963)

* fix tx amount formatting

* rename currency

* change wording for zec memo

* fix base icon

* fix app icon script [skip ci]

* New design rc fixes 2 (#2965)

* fix account name changes

* fix spacing on addresses page

* add payjoin copy modal

* improve memo ui

* potential fix for ci

* Set default address for zcash and bitcoin for buy flow (#2979)

* new monero.com icons (#2980)

* parse and validate deposit amount from api (#2967)

* generic fixes

* minor context fix [skip ci]

* Generic fixes (#2982)

- solana send all bug
- pasting SOL address triggering payanything flow
- add more address types for payanything detection

* rescan fix

* about page (#2974)

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* update settings icons/wording (#2973)

* Changelog modal (New UI) (#2971)

* add new changelog modal

* typo

* print -> printV

* Update lib/new-ui/widgets/changelog_modal.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix node form (#2970)

* new-design-add-breez-logging (#2984)

* feat: add Lightning log export functionality for Bitcoin wallets

* feat: add multilingual support for Lightning log export strings

* feat: add Lightning support toggle in settings and translations for multiple languages

* refactor: simplify `setUseLightning` by removing redundant store update

* Update cw_bitcoin/lib/electrum_wallet.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* minor fixes [skip ci]

* minor context fixe [skip ci]

* fix: make walletinfoid unique to prevent duplicates (#2969)

* fix: walletconnect not working in new design builds (#2993)

* new-design-fix-mweb-coin-enabling (#2995)

* feat: add unspent coin type handling to asset details modal send button

* fix: improve German translations for wallet, seed, and Lightning-related strings

* fix: update Dutch translations to correct terminology and formatting #2992 (#2997)

* fix: drop gn (#3000)

* vulnerable seeds popup on new ui (#3004)

* update mac os monero.com icons (#3003)

* Add Payjoin log export and improve logging behavior (#2999)

* fix: suppress exception logging in `getAddress` method of Lightning wallet

- Added a try-catch block to avoid unnecessary exception logs during Lightning address retries.

* fix: update fallback message for missing Lightning address detection

* feat: add Payjoin log export and logging enhancements

* fix: localize "Export Payjoin Logs" string in settings page

* fix: litecoin mweb balance being included in the second asset (#2998)

* Minor fixes (#2994)

* Minor fixes

* Update lib/new-ui/new_dashboard.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* New design post release fixes (#3002)

* fix: only throw on deserialize if kDebugMode is true (#2976)

This closes #2972, in debug mode we will still catch these issues but if
somehow that happens on production it will fallback to safe default

* fix: update docs and dockerfile (#2975)

* fix: missing steps for linux build [skip ci] (#2985)

* move balance to bigint

* move balance to bigint

* fix electrum issue

* fix unconfirmed balance

* fixes

* Fix minor issue in Spanish translation (#2991)

* Fix minor issue in French translation (#2987)

* Fix minor issues in German translation (#2986)

* update constructor calls in configure.dart

* fixes

* remove expnded

* V6.0.1 Early Release Candidate

---------

Co-authored-by: cyan <cyjan@mrcyjanek.net>
Co-authored-by: Edwin den Boer <woordenboer@planet.nl>
Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>

* Swaps xyz swap enhancements (#2615)

* refactor token cache and limit handling

* Improve SwapsXYZ external send logic

* Improve SwapsXYZ fixed-rate handling

* disable fixedRate for SwapsXyz

* SwapsXYZ contract call

* Add track url for swaps xyz

* add arbitrum support

* add check for unsupported source tokens

* enable SwapsXyzExchangeProvider in provider list

* refactor SwapsXYZ provider and trade flow handling

* Update exchange_trade_view_model.dart

* validate evm call-data

* Revert "validate evm call-data"

* fix msg value for ERC-20 transfers

* fix flag for swapsXYZ send check

* Update send_view_model.dart

* handle Swaps.xyz method selectors & approvals

* fix evm approvals

* Improve EVM token approval & receipt handling

* merge split token transfers in evm tx

* fix token allowance check for approvals

* add sourceToken validation to EVM tx creation

* prioritizing incoming transactions over fetched outgoing ones

* compute net flow when merging transactions

* add truncateTrailingText to list items and widgets

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: Serhii-Borodenko <17529954+Serhii-Borodenko@users.noreply.github.com>

* fix wownero balance (#3007)

* fix keyboard (#3006)

* fix android build

* check if stream is closed [skip ci]

* [skip ci] lint

* fix: populate amount field (#3009)

* fix address rotation exception (#3011)

* copy uri with amount from recieve page (#3010)

* add "transaction sent!" to swap confirmation sheet (#3012)

* fix wallet change on token swaps (#3013)

* Fix fee estimation and recipient logic in Lightning Network (#3014)

* fix: update `hasMultiRecipient` logic to include non-Lightning coin type check

* fix: Lightning Network fee estimation and parsing logic

* fix: adjust `sumByBigInt` logic to handle `sendAll` flag in send page

* fix: move sqlite migrations to sqlite.dart (#3008)

* fix: move sqlite migrations to sqlite.dart
fix: backup restore not initializing SQL properly

* Update cw_core/lib/db/sqlite.dart

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* feat: update currency symbol handling and extend Electrum transaction details (#3016)

* Use isCentralized for truncation trade id [skip ci]

* fix: Incorrect token amount for tokens and filter out new spam transactions after swaps (#3015)

* New design release swap fixes (#3018)

* fix deserialize ln

* fix get wallet type for bnb tokens

* show extraId for swaps

* chore: translate using gpt-5.2 (#3021)

* add NEAR send-all validation

* tiny ui fixes (#3023)

* use double parsing for amount comparison[skip ci]

* adjust lightning address error message

* feat: add BTC LN support to available methods and payment data handling

* feat: add cached Lightning address handling for improved performance (#3025)

- Introduced `cachedAddress` field to store and reuse the last fetched Lightning address.
- Updated `getLightningAddress` method to fallback on `cachedAddress` if no new address is fetched.
- Extended wallet constructors and snapshots to include `cachedLightningAddress` for persistence.

* Revert transaction history color

* Minor

* Apply suggestion from @malik1004x

* new-design-post-release-fixes-3 (#3028)

* fix unnecessary account switching

* fix exception on bad payment amount

* fallback for currencies on external swap modal

* increase balance card touch target

* don't use lightning addresses for exchange

* increase max length for ln encoding

* don't show infobox on ln receive

* fix showing old tx details (null tx on createTransaction)

* remove unused import

* refactor: relocate `_logStream` declaration in `LightningWallet` for better code organization (#3029)

* monero build fix
update build numbers
fix best rate null [skip ci]

* hide swap on mweb asset

* minor context fix [skip ci]

* Fix Silent payment case

* new-ui: fix changelog typo (#3036)

Fix typo in changelog for account management.

* Modify date format to Month DD YYYY

* feat: docker based ci

* Fix 2FA continue button location (#3043)

* fix: Desktop wallet bugs (#2968)

* fix: Desktop wallet bugs
- repeated wallets post migration
- newly created wallets not showing up
- extra large components on desktop, needed maxwidth

* chore: Remove duplicate logic

* chore: remove formatting

* refactor: streamline updateList method and handle multiple calls with a future based mutex

* refactor: enhance swipe to confirm with dynamic width handling and improved drag threshold logic

* fix: Minor fixes

* fix: Male exchange provider logger nullable [skip ci]

* Improve error handling and duplicate invoice handling in Lightning wallet (#3047)

* fix: handle duplicate Lightning invoice payments gracefully

* fix: improved error handling in Lightning wallet

* General improvements (#3030)

* General Improvements
- Make borderRadius for CTAs uniform 18px
- Identify hardware wallets in title of Seeds/Keys page
- Make entire wallet tile clickable in wallet list

* chore: Simplify check

* Update lib/view_model/wallet_keys_view_model.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* homescreen improvements (#3034)

* Homescreen improvements
- Increase touch area for card editing icon
- Tapping any card in the background should move it ino the foreground without closing the account tab
- make top left chain icon primary color with full opacity when syncing and 20% when done
- add tor indicator to top bar when enabled

* fix: remove unneeded color filter

* refactor: Adjust structure for tor and sync indicators

* minor fixes (#3045)

* add safe fallback for strings and remove status code checks

* Refactor fetchLimits method to return nullable Limits for better error handling.

---------

Signed-off-by: black5box <black5box@outlook.com>
Co-authored-by: malik1004x <malikowskirobert@gmail.com>
Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>
Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>
Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
Co-authored-by: black5box <black5box@outlook.com>
Co-authored-by: cyan <cyjan@mrcyjanek.net>
Co-authored-by: Konstantin Ullrich <konstantin@cakewallet.com>
Co-authored-by: Serhii <borodenko.sv@gmail.com>
Co-authored-by: Edwin den Boer <woordenboer@planet.nl>
Co-authored-by: Serhii <17529954+serhii-bor@users.noreply.github.com>
Co-authored-by: Serhii-Borodenko <17529954+Serhii-Borodenko@users.noreply.github.com>
Co-authored-by: rottenwheel <92872541+rottenwheel@users.noreply.github.com>

lib/core/trade_monitor.dart

@@ -127,7 +127,6 @@ class TradeMonitor {
 
   bool _shouldSkipTrade(Trade trade, String walletId, ExchangeProvider? provider) {
     if (trade.walletId != walletId) {
-      printV('Skipping trade ${trade.id} because it\'s not for this wallet');
       return true;
     }
 

lib/entities/calculate_fiat_amount.dart

@@ -5,7 +5,8 @@ String calculateFiatAmount({double? price, String? cryptoAmount, bool raw = fals
 
   cryptoAmount = cryptoAmount.replaceAll(',', '.');
 
-  final _amount = double.parse(cryptoAmount);
+  final _amount = double.tryParse(cryptoAmount);
+  if (_amount == null || _amount.isNaN) return '0.00';
   final _result = price * _amount;
   final result = _result < 0 ? _result * -1 : _result;
 

lib/exchange/provider/chainflip_exchange_provider.dart

@@ -63,7 +63,7 @@ class ChainflipExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/changenow_exchange_provider.dart

@@ -23,7 +23,6 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
       : _settingsStore = settingsStore,
         _lastUsedRateId = '';
 
-
   static final apiKey =
       isMoneroOnly ? secrets.changeNowMoneroApiKey : secrets.changeNowCakeWalletApiKey;
   static const apiAuthority = 'api.changenow.io';
@@ -55,7 +54,7 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {
@@ -81,18 +80,19 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
       throw Exception('Unexpected http status: ${response.statusCode}');
 
     final responseJSON = json.decode(response.body) as Map<String, dynamic>;
-    return Limits(
-        min: responseJSON['minAmount'] as double?, max: responseJSON['maxAmount'] as double?);
+    final min = double.tryParse(responseJSON['minAmount']?.toString() ?? '');
+    final max = double.tryParse(responseJSON['maxAmount']?.toString() ?? '');
+    if (max == 0) return null;
+    return Limits(min: min, max: max);
   }
 
   @override
-  Future<double> fetchRate({
-    required CryptoCurrency from,
-    required CryptoCurrency to,
-    required double amount,
-    required bool isFixedRateMode,
-    required bool isReceiveAmount
-  }) async {
+  Future<double> fetchRate(
+      {required CryptoCurrency from,
+      required CryptoCurrency to,
+      required double amount,
+      required bool isFixedRateMode,
+      required bool isReceiveAmount}) async {
     try {
       if (amount == 0) return 0.0;
 
@@ -117,8 +117,9 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
       final response = await ProxyWrapper().get(clearnetUri: uri, headers: headers);
 
       final responseJSON = json.decode(response.body) as Map<String, dynamic>;
-      final fromAmount = double.parse(responseJSON['fromAmount'].toString());
-      final toAmount = double.parse(responseJSON['toAmount'].toString());
+      final fromAmount = double.tryParse(responseJSON['fromAmount']?.toString() ?? '') ?? 0.0;
+      final toAmount = double.tryParse(responseJSON['toAmount']?.toString() ?? '') ?? 0.0;
+      if (fromAmount <= 0 || toAmount <= 0) return 0.0;
       final rateId = responseJSON['rateId'] as String? ?? '';
 
       if (rateId.isNotEmpty) _lastUsedRateId = rateId;
@@ -278,14 +279,18 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
     final fromCurrency = responseJSON['fromCurrency'] as String;
     final fromNetwork = responseJSON['fromNetwork'] as String?;
     final _normalizedFromNetwork = _normalizeNetworkType(fromNetwork ?? '');
-    final fromTag = fromCurrency.toUpperCase() == _normalizedFromNetwork.toUpperCase() ? null : _normalizedFromNetwork;
+    final fromTag = fromCurrency.toUpperCase() == _normalizedFromNetwork.toUpperCase()
+        ? null
+        : _normalizedFromNetwork;
     final from = CryptoCurrency.safeParseCurrencyFromString(fromCurrency, tag: fromTag);
 
     // Parsing 'to' currency
     final toCurrency = responseJSON['toCurrency'] as String;
     final toNetwork = responseJSON['toNetwork'] as String?;
     final _normalizedToNetwork = _normalizeNetworkType(toNetwork ?? '');
-    final toTag = toCurrency.toUpperCase() == _normalizedToNetwork.toUpperCase() ? null : _normalizedToNetwork;
+    final toTag = toCurrency.toUpperCase() == _normalizedToNetwork.toUpperCase()
+        ? null
+        : _normalizedToNetwork;
     final to = CryptoCurrency.safeParseCurrencyFromString(toCurrency, tag: toTag);
 
     final inputAddress = responseJSON['payinAddress'] as String;
@@ -310,7 +315,8 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
       expiredAt: expiredAt,
       outputTransaction: outputTransaction,
       payoutAddress: payoutAddress,
-      userCurrencyFromRaw: '${fromCurrency.toUpperCase()}' + '_' + '${fromTag?.toUpperCase() ?? ''}',
+      userCurrencyFromRaw:
+          '${fromCurrency.toUpperCase()}' + '_' + '${fromTag?.toUpperCase() ?? ''}',
       userCurrencyToRaw: '${toCurrency.toUpperCase()}' + '_' + '${toTag?.toUpperCase() ?? ''}',
     );
   }
@@ -363,6 +369,4 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
       _ => network,
     };
   }
-
-
 }

lib/exchange/provider/exchange_provider.dart

@@ -23,7 +23,7 @@ abstract class ExchangeProvider {
   @override
   String toString() => title;
 
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from, required CryptoCurrency to, required bool isFixedRateMode});
 
   Future<Trade> createTrade(

lib/exchange/provider/exolix_exchange_provider.dart

@@ -42,7 +42,7 @@ class ExolixExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits({
+  Future<Limits?> fetchLimits({
     required CryptoCurrency from,
     required CryptoCurrency to,
     required bool isFixedRateMode,
@@ -143,7 +143,7 @@ class ExolixExchangeProvider extends ExchangeProvider {
         throw Exception(message);
       }
 
-      final rate = responseJSON['rate'] as double;
+      final rate = double.tryParse(responseJSON['rate']?.toString() ?? '') ?? 0.0;
 
       ExchangeProviderLogger.logSuccess(
         provider: description,

lib/exchange/provider/jupiter_exchange_provider.dart

@@ -72,7 +72,7 @@ class JupiterExchangeProvider extends ExchangeProvider {
   }
 
   @override
-  Future<Limits> fetchLimits({
+  Future<Limits?> fetchLimits({
     required CryptoCurrency from,
     required CryptoCurrency to,
     required bool isFixedRateMode,

lib/exchange/provider/letsexchange_exchange_provider.dart

@@ -47,7 +47,7 @@ class LetsExchangeExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/near_Intents_exchange_provider.dart

@@ -97,7 +97,7 @@ class NearIntentsExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/sideshift_exchange_provider.dart

@@ -60,7 +60,7 @@ class SideShiftExchangeProvider extends ExchangeProvider {
   }
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/simpleswap_exchange_provider.dart

@@ -51,7 +51,7 @@ class SimpleSwapExchangeProvider extends ExchangeProvider {
   }
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/stealth_ex_exchange_provider.dart

@@ -43,7 +43,7 @@ class StealthExExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/swapsxyz_exchange_provider.dart

@@ -62,7 +62,7 @@ class SwapsXyzExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits({
+  Future<Limits?> fetchLimits({
     required CryptoCurrency from,
     required CryptoCurrency to,
     required bool isFixedRateMode,

lib/exchange/provider/swaptrade_exchange_provider.dart

@@ -9,7 +9,6 @@ import 'package:cake_wallet/exchange/trade_not_created_exception.dart';
 import 'package:cake_wallet/exchange/trade_not_found_exception.dart';
 import 'package:cake_wallet/exchange/trade_request.dart';
 import 'package:cake_wallet/exchange/trade_state.dart';
-import 'package:cake_wallet/exchange/utils/currency_pairs_utils.dart';
 import 'package:cw_core/utils/proxy_wrapper.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/utils/print_verbose.dart';
@@ -47,7 +46,7 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits({
+  Future<Limits?> fetchLimits({
     required CryptoCurrency from,
     required CryptoCurrency to,
     required bool isFixedRateMode,
@@ -55,29 +54,33 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
     try {
       final uri = Uri.https(apiAuthority, getCoins);
       final response = await ProxyWrapper().get(clearnetUri: uri);
-      
 
       final responseJSON = json.decode(response.body) as Map<String, dynamic>;
 
       if (response.statusCode != 200)
         throw Exception('Unexpected http status: ${response.statusCode}');
 
-      final coinsInfo = responseJSON['data'] as List<dynamic>;
+      final coinsInfoRaw = responseJSON['data'];
+      final coinsInfo = coinsInfoRaw is List<dynamic> ? coinsInfoRaw : <dynamic>[];
 
-      final coin = coinsInfo.firstWhere(
-            (coin) => coin['id'].toString().toUpperCase() == _normalizeCurrency(from),
-        orElse: () => null,
+      final normalized = _normalizeCurrency(from);
+      final coin = coinsInfo.cast<Map<String, dynamic>>().firstWhere(
+            (c) => (c['id']?.toString().toUpperCase() ?? '') == normalized,
+        orElse: () => <String, dynamic>{},
       );
 
-      if (coin == null) throw Exception('Coin not found: ${_normalizeCurrency(from)}');
+      if (coin.isEmpty) {
+        // Currency not supported by SwapTrade (e.g. USDC, DOGE).
+        return null;
+      }
 
-      return Limits(
-        min: double.parse(coin['min'].toString()),
-        max: double.parse(coin['max'].toString()),
-      );
+      final min = double.tryParse(coin['min']?.toString() ?? '') ?? 0.0;
+      final max = double.tryParse(coin['max']?.toString() ?? '') ?? 0.0;
+      if (max == 0) return null;
+      return Limits(min: min, max: max);
     } catch (e) {
       printV(e.toString());
-      throw Exception('Error fetching limits: ${e.toString()}');
+      return null;
     }
   }
 
@@ -189,7 +192,7 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
         'amount_send': request.fromAmount,
         'recipient': request.toAddress,
         'ref': 'cake',
-        'markup': markup,
+        'markup': int.tryParse(markup.toString()) ?? 0,
         'refund_address': request.refundAddress,
       };
 
@@ -394,7 +397,15 @@ class SwapTradeExchangeProvider extends ExchangeProvider {
       CryptoCurrency.bnb => 'BNB_BSC',
       CryptoCurrency.usdterc20 => 'USDT_ERC20',
       CryptoCurrency.usdttrc20 => 'TRX_USDT_S2UZ',
-      _ => '',
+      CryptoCurrency.usdtbsc => 'USDT_BSC',
+      CryptoCurrency.sol => 'SOL',
+      CryptoCurrency.btc => 'BTC',
+      CryptoCurrency.xmr => 'XMR',
+      CryptoCurrency.ltc => 'LTC',
+      CryptoCurrency.ada => 'ADA',
+      CryptoCurrency.bch => 'BCH',
+      CryptoCurrency.zec => 'ZEC',
+      _ => currency.title.toUpperCase(),
     };
     return network;
   }

lib/exchange/provider/thorchain_exchange.provider.dart

@@ -109,7 +109,7 @@ class ThorChainExchangeProvider extends ExchangeProvider {
   }
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {

lib/exchange/provider/trocador_exchange_provider.dart

@@ -82,7 +82,7 @@ class TrocadorExchangeProvider extends ExchangeProvider {
   Future<bool> checkIsAvailable() async => true;
 
   @override
-  Future<Limits> fetchLimits(
+  Future<Limits?> fetchLimits(
       {required CryptoCurrency from,
       required CryptoCurrency to,
       required bool isFixedRateMode}) async {
@@ -103,10 +103,10 @@ class TrocadorExchangeProvider extends ExchangeProvider {
 
     final coinJson = responseJSON.first as Map<String, dynamic>;
 
-    return Limits(
-      min: coinJson['minimum'] as double?,
-      max: coinJson['maximum'] as double?,
-    );
+    final min = double.tryParse(coinJson['minimum']?.toString() ?? '');
+    final max = double.tryParse(coinJson['maximum']?.toString() ?? '');
+    if (max == 0) return null;
+    return Limits(min: min, max: max);
   }
 
   @override
@@ -135,11 +135,18 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       final response = await ProxyWrapper().get(clearnetUri: uri, headers: {'API-Key': apiKey});
 
       final responseJSON = json.decode(response.body) as Map<String, dynamic>;
-      final fromAmount = double.parse(responseJSON['amount_from'].toString());
-      final toAmount = double.parse(responseJSON['amount_to'].toString());
-      final rateId = responseJSON['trade_id'] as String? ?? '';
+      final fromAmount = double.tryParse(responseJSON['amount_from']?.toString() ?? '') ?? 0.0;
+      final toAmount = double.tryParse(responseJSON['amount_to']?.toString() ?? '') ?? 0.0;
 
-      var quotes = responseJSON['quotes']['quotes'] as List;
+      if (fromAmount <= 0 || toAmount <= 0) return 0.0;
+
+      final quotesData = responseJSON['quotes'];
+      final rateId = _safeString(responseJSON, 'trade_id');
+
+      if (quotesData == null || quotesData is! Map<String, dynamic>) {
+        return 0.0;
+      }
+      final quotes = (quotesData['quotes'] as List?) ?? [];
       _provider = quotes
           .where((quote) => providerStates[quote['provider']] != false)
           .map((quote) => quote['provider'])
@@ -243,7 +250,7 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       params['id'] = _lastUsedRateId;
     }
 
-    if (_provider.isEmpty) {
+    if (_provider.isEmpty || _provider.first == null || _provider.first.toString().isEmpty) {
       ExchangeProviderLogger.logError(
         provider: description,
         function: 'createTrade',
@@ -264,15 +271,15 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       throw Exception('No available provider is enabled');
     }
 
-    params['provider'] = _provider.first as String;
+    params['provider'] = _provider.first.toString();
 
     final uri = await _getUri(createTradePath, params);
     final response = await ProxyWrapper().get(clearnetUri: uri, headers: {'API-Key': apiKey});
 
     if (response.statusCode == 400) {
       final responseJSON = json.decode(response.body) as Map<String, dynamic>;
-      final error = responseJSON['error'] as String;
-      final message = responseJSON['message'] as String;
+      final error = _safeString(responseJSON, 'error', 'Unknown error');
+      final message = _safeString(responseJSON, 'message');
 
       ExchangeProviderLogger.logError(
         provider: description,
@@ -319,18 +326,18 @@ class TrocadorExchangeProvider extends ExchangeProvider {
     }
 
     final responseJSON = json.decode(response.body) as Map<String, dynamic>;
-    final id = responseJSON['trade_id'] as String;
-    final inputAddress = responseJSON['address_provider'] as String;
-    final refundAddress = responseJSON['refund_address'] as String;
-    final status = responseJSON['status'] as String;
-    final payoutAddress = responseJSON['address_user'] as String;
-    final date = responseJSON['date'] as String;
-    final password = responseJSON['password'] as String;
-    final providerId = responseJSON['id_provider'] as String;
-    final providerName = responseJSON['provider'] as String;
-    final amount = responseJSON['amount_from']?.toString();
-    final receiveAmount = responseJSON['amount_to']?.toString();
-    final addressProviderMemo = responseJSON['address_provider_memo'] as String?;
+    final id = _safeString(responseJSON, 'trade_id');
+    final inputAddress = _safeString(responseJSON, 'address_provider');
+    final refundAddress = _safeString(responseJSON, 'refund_address');
+    final status = _safeString(responseJSON, 'status');
+    final payoutAddress = _safeString(responseJSON, 'address_user');
+    final date = _safeString(responseJSON, 'date');
+    final password = _safeString(responseJSON, 'password');
+    final providerId = _safeString(responseJSON, 'id_provider');
+    final providerName = _safeString(responseJSON, 'provider');
+    final amount = _safeString(responseJSON, 'amount_from');
+    final receiveAmount = _safeString(responseJSON, 'amount_to');
+    final addressProviderMemo = _safeString(responseJSON, 'address_provider_memo');
 
     ExchangeProviderLogger.logSuccess(
       provider: description,
@@ -365,6 +372,9 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       },
     );
 
+    final amountToTrade = amount.isEmpty ? request.fromAmount : amount;
+    final receiveAmountToTrade = receiveAmount.isEmpty ? request.toAmount : receiveAmount;
+
     return Trade(
       id: id,
       from: request.fromCurrency,
@@ -377,8 +387,8 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       providerId: providerId,
       providerName: providerName,
       createdAt: DateTime.tryParse(date)?.toLocal(),
-      amount: amount ?? request.fromAmount,
-      receiveAmount: receiveAmount ?? request.toAmount,
+      amount: amountToTrade,
+      receiveAmount: receiveAmountToTrade,
       payoutAddress: payoutAddress,
       isSendAll: isSendAll,
       extraId: addressProviderMemo,
@@ -396,19 +406,21 @@ class TrocadorExchangeProvider extends ExchangeProvider {
         throw Exception('Unexpected http status: ${response.statusCode}');
 
       final responseListJson = json.decode(response.body) as List;
-      final responseJSON = responseListJson.first;
-      final id = responseJSON['trade_id'] as String;
-      final payoutAddress = responseJSON['address_user'] as String;
-      final refundAddress = responseJSON['refund_address'] as String;
-      final inputAddress = responseJSON['address_provider'] as String;
+      final responseJSON = responseListJson.first as Map<String, dynamic>;
+      final id = _safeString(responseJSON, 'trade_id');
+      final payoutAddress = _safeString(responseJSON, 'address_user');
+      final refundAddress = _safeString(responseJSON, 'refund_address');
+      final inputAddress = _safeString(responseJSON, 'address_provider');
       final fromAmount = responseJSON['amount_from']?.toString() ?? '0';
-      final password = responseJSON['password'] as String;
-      final providerId = responseJSON['id_provider'] as String;
-      final providerName = responseJSON['provider'] as String;
-      final addressProviderMemo = responseJSON['address_provider_memo'] as String?;
+      final password = _safeString(responseJSON, 'password');
+      final providerId = _safeString(responseJSON, 'id_provider');
+      final providerName = _safeString(responseJSON, 'provider');
+      final memoVal = _safeString(responseJSON, 'address_provider_memo');
+      final addressProviderMemo = memoVal.isEmpty ? null : memoVal;
 
-      final fromCurrency = responseJSON['ticker_from'] as String;
-      final fromNetwork = responseJSON['network_from'] as String?;
+      final fromCurrency = _safeString(responseJSON, 'ticker_from');
+      final fromNetworkVal = _safeString(responseJSON, 'network_from');
+      final fromNetwork = fromNetworkVal.isEmpty ? null : fromNetworkVal;
       final _normalizedFromNetwork = _normalizeNetworkType(fromNetwork ?? '');
       final fromTag = _normalizedFromNetwork.isEmpty ||
               _normalizedFromNetwork == fromCurrency.toUpperCase() ||
@@ -418,8 +430,9 @@ class TrocadorExchangeProvider extends ExchangeProvider {
 
       final from = CryptoCurrency.safeParseCurrencyFromString(fromCurrency, tag: fromTag);
 
-      final toCurrency = responseJSON['ticker_to'] as String;
-      final networkTo = responseJSON['network_to'] as String?;
+      final toCurrency = _safeString(responseJSON, 'ticker_to');
+      final networkToVal = _safeString(responseJSON, 'network_to');
+      final networkTo = networkToVal.isEmpty ? null : networkToVal;
       final _normalizedToNetwork = _normalizeNetworkType(networkTo ?? '');
       final toTag = _normalizedToNetwork.isEmpty ||
               _normalizedToNetwork == toCurrency.toUpperCase() ||
@@ -435,9 +448,9 @@ class TrocadorExchangeProvider extends ExchangeProvider {
         provider: description,
         inputAddress: inputAddress,
         refundAddress: refundAddress,
-        createdAt: DateTime.parse(responseJSON['date'] as String),
+        createdAt: DateTime.tryParse(_safeString(responseJSON, 'date')),
         amount: fromAmount,
-        state: TradeState.deserialize(raw: responseJSON['status'] as String),
+        state: TradeState.deserialize(raw: _safeString(responseJSON, 'status')),
         payoutAddress: payoutAddress,
         password: password,
         providerId: providerId,
@@ -541,6 +554,14 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       return Uri.https(clearNetAuthority, path, queryParams);
     }
   }
+
+  /// Safe string extraction from API response. Handles different data types.
+  static String _safeString(Map<String, dynamic> m, String key, [String nullError = '']) {
+    final v = m[key];
+    if (v == null) return nullError;
+    if (v is String) return v;
+    return v.toString();
+  }
 }
 
 class TrocadorPartners {

lib/exchange/provider/xoswap_exchange_provider.dart

@@ -150,7 +150,7 @@ class XOSwapExchangeProvider extends ExchangeProvider {
     }
   }
 
-  Future<Limits> fetchLimits({
+  Future<Limits?> fetchLimits({
     required CryptoCurrency from,
     required CryptoCurrency to,
     required bool isFixedRateMode,

lib/src/screens/dev/exchange_provider_logs_page.dart

@@ -130,7 +130,7 @@ class _StatsCardState extends State<_StatsCard> {
                         child: Row(
                           mainAxisAlignment: MainAxisAlignment.spaceBetween,
                           children: [
-                            Text(entry.key.title),
+                            Text(entry.key?.title ?? 'Unknown'),
                             Text(entry.value.toString()),
                           ],
                         ),
@@ -310,7 +310,7 @@ class _LogEntryCard extends StatelessWidget {
             SizedBox(width: 8),
             Expanded(
               child: Text(
-                "${log.provider.title} - ${log.function}",
+                "${log.provider?.title ?? 'Unknown/Empty'} - ${log.function}",
                 style: Theme.of(context).textTheme.titleMedium,
               ),
             ),

lib/utils/exchange_provider_logger.dart

@@ -1,9 +1,10 @@
 import 'dart:convert';
+import 'package:cake_wallet/core/utilities.dart';
 import 'package:cake_wallet/exchange/exchange_provider_description.dart';
 
 class ExchangeProviderLogEntry {
   final DateTime timestamp;
-  final ExchangeProviderDescription provider;
+  final ExchangeProviderDescription? provider;
   final String function;
   final String? error;
   final String? stackTrace;
@@ -14,8 +15,8 @@ class ExchangeProviderLogEntry {
 
   ExchangeProviderLogEntry({
     required this.timestamp,
-    required this.provider,
     required this.function,
+    this.provider,
     this.error,
     this.stackTrace,
     this.callStack,
@@ -26,7 +27,7 @@ class ExchangeProviderLogEntry {
 
   String toLogString() {
     final buffer = StringBuffer();
-    buffer.writeln('Provider: ${provider.title}');
+    buffer.writeln('Provider: ${provider?.title ?? 'Unknown/Empty'}');
     buffer.writeln('Function: $function');
     buffer.writeln('Timestamp: ${timestamp.toIso8601String()}');
     buffer.writeln('Success: $isSuccess');
@@ -58,7 +59,7 @@ class ExchangeProviderLogEntry {
   Map<String, dynamic> toJson() {
     return {
       'timestamp': timestamp.toIso8601String(),
-      'provider': provider.title,
+      'provider': provider?.title,
       'function': function,
       'error': error,
       'stackTrace': stackTrace,
@@ -85,14 +86,14 @@ class ExchangeProviderLogEntry {
       ExchangeProviderDescription.stealthEx,
       ExchangeProviderDescription.chainflip,
       ExchangeProviderDescription.xoSwap,
+      ExchangeProviderDescription.swapsXyz,
+      ExchangeProviderDescription.nearIntents,
+      ExchangeProviderDescription.jupiter,
     ];
 
     return ExchangeProviderLogEntry(
       timestamp: DateTime.parse(json['timestamp'] as String),
-      provider: allProviders.firstWhere(
-        (p) => p.title == json['provider'] as String,
-        orElse: () => ExchangeProviderDescription.changeNow,
-      ),
+      provider: allProviders.firstWhereOrNull((p) => p.title == json['provider'] as String),
       function: json['function'] as String,
       error: json['error'] as String?,
       stackTrace: json['stackTrace'] as String?,
@@ -131,9 +132,9 @@ class ExchangeProviderLogger {
   }
 
   static void logError({
-    required ExchangeProviderDescription provider,
     required String function,
     required dynamic error,
+    ExchangeProviderDescription? provider,
     StackTrace? stackTrace,
     Map<String, dynamic>? requestData,
     String? callStack,

lib/view_model/dev/exchange_provider_logs_view_model.dart

@@ -43,10 +43,11 @@ abstract class ExchangeProviderLogsViewModelBase with Store {
   int get errorLogs => logs.where((log) => !log.isSuccess).length;
 
   @computed
-  Map<ExchangeProviderDescription, int> get logsByProvider {
+  Map<ExchangeProviderDescription?, int> get logsByProvider {
     final Map<ExchangeProviderDescription, int> counts = {};
     for (final log in logs) {
-      counts[log.provider] = (counts[log.provider] ?? 0) + 1;
+      if (log.provider == null) continue;
+      counts[log.provider!] = (counts[log.provider!] ?? 0) + 1;
     }
     return counts;
   }

lib/view_model/exchange/exchange_view_model.dart

@@ -40,6 +40,7 @@ import 'package:cake_wallet/exchange/trade_request.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/screens/exchange/widgets/currency_picker.dart';
 import 'package:cake_wallet/store/app_store.dart';
+import 'package:cake_wallet/utils/exchange_provider_logger.dart';
 import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cw_core/currency.dart';
 import "package:cw_core/wallet_info.dart";
@@ -321,7 +322,7 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
 
   final List<ExchangeProvider> _tradeAvailableProviders = [];
 
-  Map<ExchangeProvider, Limits> _providerLimits = {};
+  Map<ExchangeProvider, Limits?> _providerLimits = {};
 
   @observable
   ObservableList<ExchangeProvider> selectedProviders;
@@ -681,14 +682,16 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
     if (receiveAmountFiat.split(".").last.length <= digits) {
       return receiveAmountFiat;
     }
-    return double.parse(receiveAmountFiat).toStringAsPrecision(digits);
+
+    return double.tryParse(receiveAmountFiat)?.toStringAsPrecision(digits) ?? '0.00';
   }
 
   String roundedDepositAmountFiat(int digits) {
     if (depositAmountFiat.split(".").last.length <= digits) {
       return depositAmountFiat;
     }
-    return double.parse(depositAmountFiat).toStringAsPrecision(digits);
+
+    return double.tryParse(depositAmountFiat)?.toStringAsPrecision(digits) ?? '0.00';
   }
 
   @action
@@ -875,6 +878,8 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
           // will throw "Concurrent modification during iteration" error if modified at the same
           // time [createTrade] is called, as this is not a normal map, but a sorted map
         }
+      } else {
+        printV('calculateBestRate: ${_providers[i].title} returned rate=0');
       }
     }
 
@@ -914,10 +919,10 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
               to: to,
               isFixedRateMode: isFixedRateMode,
             )
-            .onError((error, stackTrace) => Limits(max: 0.0, min: double.maxFinite))
+            .onError((error, stackTrace) => null)
             .timeout(
               Duration(seconds: 7),
-              onTimeout: () => Limits(max: 0.0, min: double.maxFinite),
+              onTimeout: () => null,
             );
         return MapEntry(provider, limits);
       }).toList();
@@ -925,7 +930,9 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
       final entries = await Future.wait(futures);
       _providerLimits = Map.fromEntries(entries);
 
-      _providerLimits.values.forEach((tempLimits) {
+      _providerLimits.values
+          .whereType<Limits>()
+          .forEach((tempLimits) {
         if (lowestMin != null && (tempLimits.min ?? -1) < lowestMin!) {
           lowestMin = tempLimits.min;
         }
@@ -968,18 +975,58 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
       }
     }
 
-    late final Map<double, ExchangeProvider> providers;
+    if (depositCurrency == CryptoCurrency.btcln &&
+        depositAddress == wallet.walletAddresses.addressForExchange) {
+      final invoice = await bitcoin!.getLightningInvoice(wallet, BigInt.zero);
+      if (invoice != null) {
+        depositAddress = invoice;
+      }
+    }
+
+    if (receiveCurrency == CryptoCurrency.btcln &&
+        receiveAddress == wallet.walletAddresses.addressForExchange) {
+      final invoice = await bitcoin!.getLightningInvoice(wallet, BigInt.zero);
+      if (invoice != null) {
+        receiveAddress = invoice;
+      }
+    }
+
+    Map<double, ExchangeProvider> providers;
     if (forcedProvider != null) {
       providers = {forcedProviderRate: forcedProvider!};
     } else {
-      providers = _sortedAvailableProviders;
+      providers = Map.fromEntries(
+        _sortedAvailableProviders.entries.where(
+          (e) => selectedProviders.contains(e.value),
+        ),
+      );
     }
 
     // Ensure we have providers available before attempting to create trade
     if (providers.isEmpty) {
       await calculateBestRate();
+      if (forcedProvider != null) {
+        providers = {forcedProviderRate: forcedProvider!};
+      } else {
+        providers = Map.fromEntries(
+          _sortedAvailableProviders.entries.where(
+            (e) => selectedProviders.contains(e.value),
+          ),
+        );
+      }
 
       if (providers.isEmpty) {
+        ExchangeProviderLogger.logError(
+          provider: null,
+          function: 'createTrade',
+          error: 'No providers available for $depositCurrency->$receiveCurrency',
+          requestData: {
+            'from': depositCurrency.title,
+            'to': receiveCurrency.title,
+            'fromAmount': _depositAmount,
+            'toAmount': _receiveAmount,
+          },
+        );
         tradeState = TradeIsCreatedFailure(
             title: S.current.trade_not_created,
             error: S.current.none_of_selected_providers_can_exchange);
@@ -1022,6 +1069,8 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
         final provider = providersSnapshot[i];
         final providerRate = ratesSnapshot[i];
 
+        printV('createTrade: trying provider=${provider.title}');
+
         // Skip Swaps.xyz when sending from external
         if (isSendFromExternal &&
             provider.description == ExchangeProviderDescription.swapsXyz) {
@@ -1055,7 +1104,10 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
         amount = amount.replaceAll(',', '.');
 
         if (limitsState is LimitsLoadedSuccessfully) {
-          if (double.tryParse(amount) == null) continue;
+          if (double.tryParse(amount) == null) {
+            printV('createTrade: ${provider.title} amount parse failed: "$amount"');
+            continue;
+          }
 
           if (limits.min != null && double.parse(amount) < limits.min!) {
             continue;
@@ -1075,6 +1127,17 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
 
               final canCreateTrade = await isCanCreateTrade(trade);
               if (!canCreateTrade.result) {
+                ExchangeProviderLogger.logError(
+                  provider: provider.description,
+                  function: 'createTrade',
+                  error: canCreateTrade.errorMessage ?? 'isCanCreateTrade returned false',
+                  requestData: {
+                    'from': depositCurrency.title,
+                    'to': receiveCurrency.title,
+                    'fromAmount': _depositAmount,
+                    'toAmount': _receiveAmount,
+                  },
+                );
                 continue;
               }
 
@@ -1084,7 +1147,21 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
 
               /// return after the first successful trade
               return;
-            } catch (e) {
+            } catch (e, s) {
+              ExchangeProviderLogger.logError(
+                provider: provider.description,
+                function: 'createTrade',
+                error: e,
+                stackTrace: s,
+                requestData: {
+                  'from': depositCurrency.title,
+                  'to': receiveCurrency.title,
+                  'fromAmount': _depositAmount,
+                  'toAmount': _receiveAmount,
+                  'toAddress': receiveAddress,
+                  'refundAddress': depositAddress,
+                },
+              );
               continue;
             }
           }
@@ -1206,6 +1283,7 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
     _receiveAmount = '';
     bestRate = 0.0;
     bestRateProvider = null;
+    _sortedAvailableProviders.clear();
     loadLimits();
     _setAvailableProviders();
   }