Add decred (#1938)

* decred: Add decred. (#1322)

* multi: Add initial decred screens. (#1165)

Use a mock libwallet for now.

* cw_decred: add libdcrwallet dependency and link library for android, ios and macos (#1240)

* change cw_decred from package to plugin

* add libdcrwallet dependency and link library for android, ios and macos

* remove spvwallet, make some libdcrwallet fns async, light refactor

* libdcrwallet: use json payload returns

* use specific libwallet commit hash

* decred: fix Rename wallet.

---------

Co-authored-by: JoeGruff <joegruffins@gmail.com>

* decred: Add sync.

* decred: Add send transaction.

* decred: Fix fee estimation.

* decred: List transactions.

* decred: Add rescan.

* decred: Sign message.

* decred: Add new addr and addrs.

* decred: Add change wallet pass.

* decred: Add restore from seed.

* decred: Add watching only wallets.

* decred: Enable mainnet.

* decred: Allow using blank node address.

This allows a persistent peer to be unset, falling back to decred
seeders.

* decred: Rescan from wallet birthday.

* add and update macos build scripts, update build readme, gitignore macos project.pbxproj

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>

* multi: hide decred rescan page if it's not ready

-  move hasRescan method to WalletBase and implement for decred

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>

* cw_decred: fix bug where decred wallets are not loaded after app restart

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>

* add buy and sell for decred via onramp

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>

* bug-fix: account for other send outputs that are part of the same tx

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>

* decred: Return address with no peers.

* decred: Update pubspec.

* decred: Add verify message.

* upgrade hive_generator dep in cw_decred

* decred: Clean up code.

---------

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>
Co-authored-by: Wisdom Arerosuoghene <wisdom.arerosuoghene@gmail.com>
Co-authored-by: Philemon Ukane <ukanephilemon@gmail.com>

* fix extracted addresses not used
fix conflicts with main

* remove print [skip ci]

* minor formatting

* fix initial migration version

* add build decred script to workflow

* install go before build decred
fix switch cases

* trial 2 to fix decred build

* re-install go

* revert build script change

* refactor/clean nodes functions

* Fix address book issue
Fix send ALL (to be continued with the fees point)

* Fix transactions display issues
Add missing file

* Fix unconfirmed balance not displayed
Change Wallet order
Minor cleanup

* Fix workflow

* Fix workflow

* Fix workflow

* test

* hardcode path for now

* fix + cleanup decred build script to work on mac and linux

* Update decred build script

* Run actions on pull requests, extract commit message

* run after checkout

* add safe directory

* Get commit message from base.sha instead of last commit

* base -> head

* Do not merge main branch into pr

* [skip slack] [run tests] clone by sha

* Proper name for decred library in the build script

* Throw an error when ANDROID_HOME or ANDROID_NDK_VERSION is missing

* Fix conflicts with main

* minor code enhancement

* decred: Add used address history.  (#1941)

* decred: Update pubspec.

* decred testnet

* decred: Add used address history.

* decred: Remove default node list.

* populate transaction history before sync begins

* decred: Add some awaits.

* decred: Fix send all.

* decred: Add clang export to build script.

* decred: Update logo colors.

* cleanup cw_decred.dart

* make decred wallet addresses selectable in receive page

* decred: Always set default addr when used.

* decred: Add back default node list.

* decred: Allow creating addresses manually.

---------

Co-authored-by: Wisdom Arerosuoghene <wisdom.arerosuoghene@gmail.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* minor fixes and cleanup

* minor fix, feel free to test now

* - Fix transaction details
- Fix Nodes
- Add processing sync status

* Add decred info card

* push missing file

* Add missing text for decred info card

* minor: change docs link [skip ci]

* decred: Update derivation info. (#2013)

* decred: Update derivation info.

* decred: Allow unsynced unused addresses.

* decred: Update dcrwallet dep to 4.3.0.

* Merge main and fix conflicts

* Merge main and fix conflicts

* decred: Fix background sync panic. (#2080)

* decred: Run libwallet in isolate. (#2077)

* decred: Fix contact save inquiry. (#2083)

Also fix tx time and the fee shown on pending transactions.

* Disable send button in view only decred wallets

* - Fix frozen coins
- Add URI support
- Fix fees in tx details
- Handle empty coins send
- Handle wallets in address book

* Merge main

* remove print [skip ci]

* Fix restore from QR

* minor improvement for QR restore

* minor fixes [skip ci]

* decred: Get slip44 addrs before sync completes. (#2092)

* - Fix loading wallet more than one time
- Fix minor UI issue

---------

Signed-off-by: Philemon Ukane <ukanephilemon@gmail.com>
Co-authored-by: JoeGruffins <34998433+JoeGruffins@users.noreply.github.com>
Co-authored-by: Wisdom Arerosuoghene <wisdom.arerosuoghene@gmail.com>
Co-authored-by: Philemon Ukane <ukanephilemon@gmail.com>
Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>

lib/view_model/transaction_details_view_model.dart

@@ -48,6 +48,7 @@ abstract class TransactionDetailsViewModelBase with Store {
     final dateFormat = DateFormatter.withCurrentLocal();
     final tx = transactionInfo;
 
+    // TODO: can be cleaned further
     switch (wallet.type) {
       case WalletType.monero:
         _addMoneroListItems(tx, dateFormat);
@@ -84,8 +85,12 @@ abstract class TransactionDetailsViewModelBase with Store {
       case WalletType.zano:
         _addZanoListItems(tx, dateFormat);
         break;
-      default:
+      case WalletType.decred:
+        _addDecredListItems(tx, dateFormat);
         break;
+      case WalletType.none:
+      case WalletType.banano:
+      break;
     }
 
     final descriptionKey = '${transactionInfo.txHash}_${wallet.walletAddresses.primaryAddress}';
@@ -186,6 +191,8 @@ abstract class TransactionDetailsViewModelBase with Store {
         return 'https://explore.wownero.com/tx/${txId}';
       case WalletType.zano:
         return 'https://explorer.zano.org/transaction/${txId}';
+      case WalletType.decred:
+        return 'https://${wallet.isTestnet ? "testnet" : "dcrdata"}.decred.org/tx/${txId.split(':')[0]}';
       case WalletType.none:
         return '';
     }
@@ -218,6 +225,8 @@ abstract class TransactionDetailsViewModelBase with Store {
         return S.current.view_transaction_on + 'Wownero.com';
       case WalletType.zano:
         return S.current.view_transaction_on + 'explorer.zano.org';
+      case WalletType.decred:
+        return S.current.view_transaction_on + 'dcrdata.decred.org';
       case WalletType.none:
         return '';
     }
@@ -672,6 +681,51 @@ abstract class TransactionDetailsViewModelBase with Store {
     items.addAll(_items);
   }
 
+  void _addDecredListItems(TransactionInfo tx, DateFormat dateFormat) {
+    final _items = [
+      StandartListItem(
+        title: S.current.transaction_details_transaction_id,
+        value: tx.txHash,
+        key: ValueKey('standard_list_item_transaction_details_id_key'),
+      ),
+      StandartListItem(
+        title: S.current.transaction_details_date,
+        value: dateFormat.format(tx.date),
+        key: ValueKey('standard_list_item_transaction_details_date_key'),
+      ),
+      StandartListItem(
+        title: S.current.transaction_details_height,
+        value: '${tx.height}',
+        key: ValueKey('standard_list_item_transaction_details_height_key'),
+      ),
+      StandartListItem(
+        title: S.current.transaction_details_amount,
+        value: tx.amountFormatted(),
+        key: ValueKey('standard_list_item_transaction_details_amount_key'),
+      ),
+      if (tx.feeFormatted()?.isNotEmpty ?? false)
+        StandartListItem(
+          title: S.current.transaction_details_fee,
+          value: tx.feeFormatted()!,
+          key: ValueKey('standard_list_item_transaction_details_fee_key'),
+        ),
+      if (showRecipientAddress && tx.to != null)
+        StandartListItem(
+          title: S.current.transaction_details_recipient_address,
+          value: tx.to!,
+          key: ValueKey('standard_list_item_transaction_details_recipient_address_key'),
+        ),
+      if (tx.from != null)
+        StandartListItem(
+          title: S.current.transaction_details_source_address,
+          value: tx.from!,
+          key: ValueKey('standard_list_item_transaction_details_source_address_key'),
+        ),
+    ];
+
+    items.addAll(_items);
+  }
+
   @action
   Future<void> _checkForRBF(TransactionInfo tx) async {
     if (wallet.type == WalletType.bitcoin &&