jupiter 1.0.0

A robust, type-safe Dart SDK for interacting with the Jupiter Ultra API. Supports Solana transaction signing, order routing, execution, balances, and token shield info.

Changelog

All notable changes to this project will be documented in this file.

1.0.0 - 2025-06-11

Added

• Complete Jupiter Ultra API integration with clean package name jupiter
• Real Solana transaction signing with versioned transaction support
• UltraOrderRequest and UltraExecuteRequest models with JSON serialization
• UltraApiClient with all Ultra API endpoints: order, execute, orderAndExecute, balances, shield
• Solana key management and transaction signing
• Support for both free (lite-api.jup.ag) and paid (api.jup.ag) endpoints
• Environment variable configuration support
• Robust error handling and response validation
• Comprehensive unit, mock, and integration tests
• Flutter example app with UI demonstration
• Standalone examples for all major endpoints
• Complete documentation and usage guides

Features

• Order & Execute: Place and execute trades on Jupiter
• Balances: Fetch account token balances
• Shield: Get token information and security warnings
• Transaction Signing: Real Solana transaction signing with keypair
• Environment Support: .env file integration for Flutter apps
• Type Safety: Full TypeScript-like type safety with Dart
• Error Handling: Comprehensive error handling with detailed messages