feat(staking): add comprehensive staking and Flutter wasm overhaul #3052

CharlVS · 2025-08-05T21:11:44Z

Summary

This PR adds comprehensive staking functionality to Komodo Wallet, enabling users to stake Cosmos-based assets and earn rewards through delegation.

What's Added

Core Functionality

Staking Creation: Complete flow for creating new stakes/delegations with validator selection and amount input
Rewards Management: View and claim staking rewards from validators
Delegations Overview: Manage existing staking positions

Technical Implementation

Architecture

BLoC Pattern: Follows proper naming conventions with separate BLoCs for creation () and rewards ()
Repository Pattern: provides clean abstraction over KomodoDefiSdk staking functionality
State Management: Immutable states with proper error handling and loading states

UI Components

: Main entry point with tabbed interface
: Portfolio overview with key metrics and quick actions
: Guided form for creating new stakes
: Interface for viewing and claiming rewards
: Management of existing delegations
: Asset selection for staking operations

Integration

Navigation: Full routing integration with deep-linking support
Main Menu: Added to navigation menu (debug-only for now)
Platform Abstractions: Removed direct JS/HTML references, added proper web API abstractions

Technical Details

Files Added

- Complete staking BLoC implementation
- All staking UI components
- Routing support
- Platform abstraction layer
- Documentation for naming standards

Key Features

Cosmos staking support through KomodoDefiSdk
Validator selection with recommendations
Amount validation and balance checking
Transaction submission with error handling
Real-time rewards tracking
Delegation management (stake/unstake)

Testing

How to Test

Enable Debug Mode: Staking is currently only visible in debug builds
Navigate to Staking: Use the main menu to access the staking page
Select Asset: Choose a Cosmos-based asset (e.g., ATOM)
Create Stake: Go through the staking creation flow
View Rewards: Check the rewards tab for any existing delegations
Manage Delegations: Use the delegations tab to view existing stakes

Test Scenarios

Asset selection and initialization
Validator loading and selection
Amount input validation
Transaction submission (test with small amounts)
Rewards viewing and claiming
Navigation between tabs
Deep-linking to staking pages

Notes

Debug Only: Staking functionality is currently hidden in production builds for safety
Cosmos Focus: Initial implementation targets Cosmos-based staking assets
BLoC Conventions: Follows the documented naming conventions for events and states
Platform Clean-up: Removed direct JS/HTML references for better architecture
Logging: Updated logging package for better debugging support

Breaking Changes

None - this is a purely additive feature.

Dependencies

Updated logging package to latest version
No new external dependencies required
Utilizes existing KomodoDefiSdk staking functionality

Statistics: 48 files changed, 4,109 insertions(+), 465 deletions(-)

Ready for: Code review, testing in debug mode

coderabbitai · 2025-08-05T21:11:53Z

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github-actions · 2025-08-05T21:15:08Z

Visit the preview URL for this PR (updated for commit 87db369):

https://walletrc--pull-3052-merge-dgr9qeya.web.app

_{(expires Mon, 18 Aug 2025 10:34:44 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: f66a4ff03faa546f12f0ae5a841bd9eff2714dcc}

Replace deprecated `hive_ce` with community fork for improved performance and Flutter web wasm support

…into add/staking # Conflicts: # .docker/build.sh

…into add/staking # Conflicts: # lib/bloc/app_bloc_root.dart

Shotgun-precache images for SDK on mobile platforms

Use SDK’s robust JSON extension methods to resolve strict type casting on Flutter wasm web.

Tested with the wasm build flag to ensure that the looser requirements are still WASM compatible

Banxa does not include the required cross-origin headers in their responses, so Wasm cross-origin isolation requirements cause the page to fail to load

…into add/staking # Conflicts: # lib/views/wallet/wallet_page/common/expandable_coin_list_item.dart # lib/views/wallets_manager/widgets/wallet_simple_import.dart # packages/komodo_ui_kit/pubspec.lock # pubspec.lock

cursor · 2025-08-15T14:32:37Z

lib/bloc/app_bloc_root.dart

    _currentPrecacheOperation = Completer<void>();

+    // Load all icons similaneously if user is not on mobile device
+    final shouldShotgunLoad = !Platform.isAndroid && !Platform.isIOS;


Bug: Web Build Fails Due to dart:io Usage

The dart:io import and subsequent use of Platform.isAndroid and Platform.isIOS in _precacheCoinIcons cause compilation errors on web platforms. This prevents the application from building for web, as dart:io is not supported in that environment.

cursor · 2025-08-15T14:32:37Z

lib/views/staking/staking_page.dart

+                ColoredBox(color: Colors.green),
+
+                // _buildDelegationsTab(),
+              ],


Bug: Staking Page Tabs Display Incorrect Content

The Rewards and Delegations tabs in StakingPage's TabBarView are showing placeholder ColoredBox widgets instead of their intended content. This prevents users from accessing the staking rewards and delegations functionality, likely due to debugging code being accidentally committed.

CharlVS added 4 commits August 5, 2025 21:57

refactor: staking bloc

18a7cc1

chore: roll logging package

e97cf96

fix: remove js/html references in codebase

76f0d57

chore: hide staking in for non-debug

03d7934

CharlVS marked this pull request as draft August 5, 2025 21:12

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CharlVS added 5 commits August 5, 2025 23:21

docs/ci(wasm): Enable and document Flutter web wasm builds

eabf338

Merge branch 'dev' into add/staking

e51d95e

chore(sdk): roll sdk

777847a

refactor: replace deprecated hive_ce with community fork

cc1dc6b

Replace deprecated `hive_ce` with community fork for improved performance and Flutter web wasm support

fix(wasm): Update conditional imports to not be js-specific

0423f15

CharlVS marked this pull request as ready for review August 6, 2025 12:48

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CharlVS marked this pull request as draft August 6, 2025 12:59

CharlVS closed this Aug 6, 2025

CharlVS reopened this Aug 6, 2025

CharlVS added 5 commits August 6, 2025 15:02

Merge branch 'dev' of https://github.com/KomodoPlatform/komodo-wallet …

f41dd6b

…into add/staking # Conflicts: # .docker/build.sh

ci: enable wasm for docker web builds

dd7b376

Merge branch 'dev' of https://github.com/KomodoPlatform/komodo-wallet …

74153b6

…into add/staking # Conflicts: # lib/bloc/app_bloc_root.dart

feat: shotgun-precache images for SDK

7d33841

Shotgun-precache images for SDK on mobile platforms

refactor: user robuse json util methods

41c5a3c

Use SDK’s robust JSON extension methods to resolve strict type casting on Flutter wasm web.

CharlVS changed the title ~~feat(staking): add comprehensive staking functionality~~ feat(staking): add comprehensive staking and Flutter wasm overhaul Aug 7, 2025

CharlVS and others added 6 commits August 7, 2025 16:22

chore: roll SDK

816ca80

fix: various runtime type fixes/tweaks

fe175a1

chore: roll sdk

99a5c6d

fix(fiat-onramp): revert stricter parsing logic in API response models

de75e59

Tested with the wasm build flag to ensure that the looser requirements are still WASM compatible

fix(fiat-onramp): skip intermediate widget iframe for banxa

87db369

Banxa does not include the required cross-origin headers in their responses, so Wasm cross-origin isolation requirements cause the page to fail to load

chore: update deps

55ea2fe

cursor bot reviewed Aug 15, 2025

View reviewed changes

ca333 closed this Oct 27, 2025

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CharlVS commented Aug 5, 2025

Summary

What's Added

Core Functionality

Technical Implementation

Architecture

UI Components

Integration

Technical Details

Files Added

Key Features

Testing

How to Test

Test Scenarios

Notes

Breaking Changes

Dependencies

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Bug: Web Build Fails Due to dart:io Usage

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Bug: Staking Page Tabs Display Incorrect Content

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coderabbitai bot commented Aug 5, 2025 •

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Bug: Web Build Fails Due to `dart:io` Usage