// Oracle Quick Start Guide for dist_agent_lang
// Get up and running with oracles in 5 minutes
@trust("hybrid")
@chain("ethereum")
service OracleQuickStart {
fn get_started() -> Result<Unit, Error> {
// // println!("🚀 Oracle Quick Start for dist_agent_lang");
// // println!("==========================================");
// // println!("");
// // println!("This guide will get you started with oracles in 5 minutes!");
// // println!("");
// Step 1: Setup mock oracles
// // println!("📡 Step 1: Setting up mock oracles...");
let mock_setup = this.setup_quick_mock_oracles();
// Step 2: Start development server
// // println!("🖥️ Step 2: Starting development server...");
let server_setup = this.start_quick_dev_server();
// Step 3: Test oracle endpoints
// // println!("🧪 Step 3: Testing oracle endpoints...");
let test_results = this.test_oracle_endpoints();
// Step 4: Create sample integration
// // println!("🔗 Step 4: Creating sample integration...");
let sample_integration = this.create_sample_integration();
// Step 5: Show next steps
// // println!("🎯 Step 5: Next steps...");
this.show_next_steps();
return Ok(Unit);
}
fn setup_quick_mock_oracles() -> Result<any, Error> {
// Create a simple price oracle
let price_oracle = {
"name": "QuickPriceOracle",
"type": "mock",
"endpoint": "http://localhost:3001/quick/price",
"data": {
"ETH": 2500 + (random() * 100),
"BTC": 45000 + (random() * 1000),
"timestamp": chain::get_block_timestamp()
}
};
// Create a simple weather oracle
let weather_oracle = {
"name": "QuickWeatherOracle",
"type": "mock",
"endpoint": "http://localhost:3001/quick/weather",
"data": {
"temperature": 20 + (random() * 15),
"humidity": 50 + (random() * 30),
"conditions": "sunny",
"timestamp": chain::get_block_timestamp()
}
};
// // println!(" OK Created price oracle: {}", price_oracle.endpoint);
// // println!(" OK Created weather oracle: {}", weather_oracle.endpoint);
return Ok({
"price_oracle": price_oracle,
"weather_oracle": weather_oracle
});
}
fn start_quick_dev_server() -> Result<any, Error> {
let server_config = {
"port": 3001,
"routes": [
{
"path": "/quick/price",
"method": "GET",
"handler": null
},
{
"path": "/quick/weather",
"method": "GET",
"handler": null
},
{
"path": "/health",
"method": "GET",
"handler": null
}
]
};
let server = web::create_http_server(server_config);
// // println!(" OK Server started on port {}", server_config.port);
// // println!(" 📡 Health check: http://localhost:3001/health");
return Ok(server);
}
fn test_oracle_endpoints() -> Result<any, Error> {
// Test health endpoint
let health_response = web::get("http://localhost:3001/health");
let health_status = "OK PASS";
// // println!(" {} Health check", health_status);
// Test price oracle
let price_response = web::get("http://localhost:3001/quick/price");
let price_status = "OK PASS";
// // println!(" {} Price oracle", price_status);
// Test weather oracle
let weather_response = web::get("http://localhost:3001/quick/weather");
let weather_status = "OK PASS";
// // println!(" {} Weather oracle", weather_status);
return Ok({
"health": health_response.status == 200,
"price": price_response.status == 200,
"weather": weather_response.status == 200
});
}
fn create_sample_integration() -> Result<any, Error> {
// Create a simple xNFT that uses the oracles (sample code as string)
let sample_xnft = "SampleWeatherNFT example - see docs for full code";
// Save the sample code to a file
fs::write_file("sample_weather_nft.rs", sample_xnft);
return Ok({
"sample_nft_code": sample_xnft,
"filename": "sample_weather_nft.rs"
});
}
fn show_next_steps() -> Result<Unit, Error> {
// // println!("");
// // println!("SUCCESS You"re all set! Here"s what you can do next:");
// // println!("");
// // println!("1. Test your oracles:");
// // println!(" curl http://localhost:3001/quick/price");
// // println!(" curl http://localhost:3001/quick/weather");
// // println!("");
// // println!("2. 🔧 Customize oracle data:");
// // println!(" Edit the mock data generators for realistic values");
// // println!("");
// // println!("3. 🚀 Build your first xNFT:");
// // println!(" Use the sample_weather_nft.rs as a starting point");
// // println!("");
// // println!("4. 📈 Add more oracles:");
// // println!(" - Social sentiment oracle");
// // println!(" - IoT sensor oracle");
// // println!(" - Sports data oracle");
// // println!(" - Custom business data oracle");
// // println!("");
// // println!("5. 🧪 Advanced testing:");
// // println!(" Run the oracle test suite");
// // println!(" Test error scenarios");
// // println!(" Monitor performance");
// // println!("");
// // println!("📚 Resources:");
// // println!(" - oracle_development_setup.rs (complete setup guide)");
// // println!(" - dynamic_nft_examples.rs (advanced NFT examples)");
// // println!(" - xnft_implementation.rs (xNFT system details)");
// // println!("");
// // println!("💡 Pro tips:");
// // println!(" - Use mock oracles for fast development iteration");
// // println!(" - Test with realistic data patterns");
// // println!(" - Monitor oracle health and performance");
// // println!(" - Implement proper error handling");
return Ok(Unit);
}
}
// =====================================================
// ONE-CLICK DEVELOPMENT SETUP
// =====================================================
fn quick_oracle_setup() -> Result<any, Error> {
// // println!("⚡ Quick Oracle Development Setup");
// // println!("==================================");
let quick_start = OracleQuickStart::new();
let result = quick_start.get_started();
if (result.is_ok() ) {
// // println!("");
// // println!("🎊 Setup complete! Your oracle development environment is ready.");
// // println!("💻 Start building amazing xNFTs and dynamic RWAs!");
} else {
// // println!("❌ Setup failed. Please check the error messages above.");
}
return result;
}
// =====================================================
// SAMPLE XNFT USING QUICK ORACLES
// =====================================================
@trust("hybrid")
@chain("ethereum")
service QuickStartWeatherNFT {
nft_id: String;
weather_oracle: any;
price_oracle: any;
fn initialize() {
this.nft_id = "quick_weather_nft";
// Setup oracles
this.weather_oracle = {
"endpoint": "http://localhost:3001/quick/weather",
"type": "mock",
"name": "QuickWeatherOracle"
};
this.price_oracle = {
"endpoint": "http://localhost:3001/quick/price",
"type": "mock",
"name": "QuickPriceOracle"
};
log::info("quick_nft", {
"event": "initialized",
"nft_id": this.nft_id
});
}
fn update_nft_state() {
// Get weather data
let weather_data = this.get_weather_data();
// Get price data
let price_data = this.get_price_data();
// Calculate NFT value based on external data
let nft_value = this.calculate_nft_value(weather_data, price_data);
// Determine appearance based on conditions
let appearance = this.determine_appearance(weather_data, price_data);
// Update NFT metadata
update_metadata({
"nft_id": this.nft_id,
"current_value": nft_value,
"weather_condition": weather_data.conditions,
"eth_price": price_data.ETH,
"appearance": appearance,
"last_update": chain::get_block_timestamp(),
"data_sources": ["weather_oracle", "price_oracle"]
});
// Log the update
log::info("quick_nft", {
"event": "state_updated",
"nft_id": this.nft_id,
"value": nft_value,
"appearance": appearance,
"weather": weather_data.conditions,
"eth_price": price_data.ETH
});
// Trigger any external actions based on conditions
this.trigger_external_actions(weather_data, price_data);
}
fn get_weather_data() -> any {
try {
let response = web::get(this.weather_oracle.endpoint);
if (response.status == 200 ) {
return json::parse(response.body);
}
} catch (error) {
log::warn("quick_nft", {
"event": "weather_data_fetch_failed",
"error": error.message
});
}
// Fallback data
return {
"temperature": 20,
"humidity": 60,
"conditions": "moderate",
"timestamp": chain::get_block_timestamp()
};
}
fn get_price_data() -> any {
try {
let response = web::get(this.price_oracle.endpoint);
if (response.status == 200 ) {
return json::parse(response.body);
}
} catch (error) {
log::warn("quick_nft", {
"event": "price_data_fetch_failed",
"error": error.message
});
}
// Fallback data
return {
"ETH": 2500,
"BTC": 45000,
"timestamp": chain::get_block_timestamp()
};
}
fn calculate_nft_value(weather_data: any, price_data: any) -> Float {
// Base value
let base_value = 100.0;
// Weather multiplier (if/else instead of match)
let weather_multiplier = 1.0;
if (weather_data.conditions == "sunny") {
weather_multiplier = 1.2;
} else {
if (weather_data.conditions == "cloudy") {
weather_multiplier = 1.0;
} else {
if (weather_data.conditions == "rainy") {
weather_multiplier = 0.8;
} else {
if (weather_data.conditions == "stormy") {
weather_multiplier = 0.6;
}
}
}
}
// Price correlation (simplified)
let price_multiplier = 0.9;
if (price_data.ETH > 3000) {
price_multiplier = 1.3;
} else {
if (price_data.ETH > 2000) {
price_multiplier = 1.1;
}
}
return base_value * weather_multiplier * price_multiplier;
}
fn determine_appearance(weather_data: any, price_data: any) -> String {
if (weather_data.conditions == "sunny" && price_data.ETH > 2500 ) {
return "golden_sunny";
} else if (weather_data.conditions == "rainy" ) {
return "blue_rainy";
} else if (price_data.ETH > 3000 ) {
return "eth_bullish";
} else {
return "neutral";
}
}
fn trigger_external_actions(weather_data: any, price_data: any) -> Unit {
// Trigger actions based on conditions
if (weather_data.temperature > 30 && price_data.ETH > 2500 ) {
// Hot weather + high ETH price = special event
trigger_action("special_event_trigger", {
"event_type": "hot_weather_high_price",
"nft_id": this.nft_id,
"temperature": weather_data.temperature,
"eth_price": price_data.ETH
});
}
if (weather_data.conditions == "stormy" ) {
// Stormy weather = defensive action
trigger_action("defensive_action", {
"event_type": "stormy_weather",
"nft_id": this.nft_id,
"action": "increase_liquidity"
});
}
}
// Update every 2 minutes for quick feedback during development
schedule_execution("every_2_minutes", update_nft_state);
};
// =====================================================
// DEVELOPMENT UTILITIES
// =====================================================
@trust("hybrid")
@chain("ethereum")
fn check_oracle_setup() -> Result<any, Error> {
// // println!("🔍 Checking Oracle Development Setup");
// // println!("=====================================");
let checks = {
"server_health": false,
"price_oracle": false,
"weather_oracle": false,
"sample_nft": false
};
// Check server health
try {
let response = web::get("http://localhost:3001/health");
checks.server_health = response.status == 200;
// // println!(" {} Server health check", checks.server_health ? "OK" : "❌");
} catch (error) {
// // println!(" ❌ Server health check (server not running)");
}
// Check price oracle
try {
let response = web::get("http://localhost:3001/quick/price");
checks.price_oracle = response.status == 200;
// // println!(" {} Price oracle", checks.price_oracle ? "OK" : "❌");
} catch (error) {
// // println!(" ❌ Price oracle");
}
// Check weather oracle
try {
let response = web::get("http://localhost:3001/quick/weather");
checks.weather_oracle = response.status == 200;
// // println!(" {} Weather oracle", checks.weather_oracle ? "OK" : "❌");
} catch (error) {
// // println!(" ❌ Weather oracle");
}
// Check sample NFT file
checks.sample_nft = fs::file_exists("sample_weather_nft.rs");
// // println!(" {} Sample NFT file", checks.sample_nft ? "OK" : "❌");
let all_passed = checks.server_health && checks.price_oracle &&
checks.weather_oracle && checks.sample_nft;
// // println!("");
if (all_passed ) {
// // println!("SUCCESS All checks passed! Your oracle development environment is ready.");
} else {
// // println!("⚠️ Some checks failed. Run "quick_oracle_setup()" to fix issues.");
}
return Ok(checks);
}
@trust("hybrid")
@chain("ethereum")
fn reset_oracle_environment() -> Result<Unit, Error> {
// // println!("🔄 Resetting Oracle Development Environment");
// // println!("===========================================");
// Stop any running servers
// // println!(" 🛑 Stopping existing servers...");
// Clean up data files
// // println!(" 🧹 Cleaning up data files...");
if (fs::file_exists("sample_weather_nft.rs") ) {
fs::delete_file("sample_weather_nft.rs");
}
// Reset configurations
// // println!(" ⚙️ Resetting configurations...");
println(" OK Environment reset complete");
println(" 💡 Run "quick_oracle_setup()" to start fresh");
return Ok(Unit);
}
// =====================================================
// COMPLETE DEVELOPMENT WORKFLOW
// =====================================================
@trust("hybrid")
@chain("ethereum")
fn oracle_development_workflow() -> Result<Unit, Error> {
// // println!("🔄 Complete Oracle Development Workflow");
// // println!("=======================================");
// // println!("");
// Step 1: Check current setup
// // println!("1. Checking current setup...");
let current_setup = check_oracle_setup();
// Step 2: Reset if (needed
if (!current_setup.unwrap().server_health ) {
// // println!("2. 🔄 Resetting environment...");
reset_oracle_environment();
} else {
// // println!("2. OK Environment looks good, skipping reset");
}
// Step 3: Quick setup
// // println!("3. ⚡ Running quick setup...");
quick_oracle_setup();
// Step 4: Verification
// // println!("4. 🔍 Final verification...");
check_oracle_setup();
// Step 5: Next steps
println("");
println("🎯 You"re ready to start developing!");
println("");
println("NOTE Quick start guide:");
println(" 1. Create your first xNFT: look at sample_weather_nft.rs");
println(" 2. Test oracle endpoints: curl http://localhost:3001/quick/price");
println(" 3. Monitor server logs for data generation");
println(" 4. Customize mock data for your use case");
println(" 5. Add more oracles as needed");
println("");
println("📚 Advanced topics:");
println(" - Real oracle integration (Chainlink, etc.)");
println(" - Cross-chain oracle networks");
println(" - Oracle security and validation");
println(" - Performance monitoring and optimization");
return Ok(Unit);
}