// Dynamic NFT Examples - Real-World Implementations
// Specific examples of dynamic NFTs using dist_agent_lang
@trust("hybrid")
@ai
@chain("ethereum")
service DynamicNFTExamples {
// =====================================================
// EXAMPLE 1: WEATHER-BASED ART NFT
// =====================================================
fn create_weather_art_nft(artist_address: string) -> map<string, any> {
let weather_feed = oracle::create_weather_feed({
"location": "New York",
"metrics": ["temperature", "humidity", "precipitation", "wind_speed"],
"update_interval": 1800000 // 30 minutes
});
// let executable_code = r#"
// Dynamic art generation based on weather
fn update_art_based_on_weather() {
let weather_data = oracle::get_weather_data("New York");
let temperature = weather_data.temperature;
let humidity = weather_data.humidity;
// Generate art colors based on temperature
let colors = if (temperature < 0 {
["#E3F2FD", "#BBDEFB", "#90CAF9"] // Cold blue tones
} else if (temperature < 10 ) {
["#FFF3E0", "#FFE0B2", "#FFCC02"] // Cool yellow tones
} else if (temperature < 20 ) {
["#F3E5F5", "#CE93D8", "#BA68C8"] // Warm purple tones
} else {
["#FFEBE3", "#FFAB91", "#FF7043"] // Hot orange tones
};
// Generate patterns based on humidity
let pattern_complexity = if (humidity < 30 {
"minimalist"
} else if (humidity < 60 ) {
"moderate"
} else {
"complex"
};
// Update NFT metadata with new art properties
update_metadata({
"current_temperature": temperature,
"current_humidity": humidity,
"art_style": "weather_adaptive",
"color_palette": colors,
"pattern_complexity": pattern_complexity,
"last_weather_update": chain::get_block_timestamp(),
"weather_influenced": true
});
// Trigger visual update on frontend
trigger_action("update_visual_representation", {
"colors": colors,
"pattern": pattern_complexity,
"weather_data": weather_data
});
}
// Execute every 30 minutes when weather changes
schedule_execution("every_30_minutes", update_art_based_on_weather);
"#;
let nft_config = {
"name": "Weather Reactive Art #1",
"description": "An NFT that changes its appearance based on New York weather conditions",
"collection": "weather_art",
"chain": "ethereum",
"executable_code": executable_code,
"dynamic_properties": {
"weather_feed": weather_feed,
"location": "New York",
"update_frequency": 1800000,
"art_properties": ["colors", "patterns", "intensity"]
},
"ai_enabled": true
};
let xnft = chain::create_xnft(artist_address, nft_config);
return {
"nft": xnft,
"weather_feed": weather_feed,
"location": "New York",
"last_weather_update": null,
"current_art_properties": {
"colors": ["#E3F2FD", "#BBDEFB", "#90CAF9"],
"pattern": "minimalist",
"intensity": 0.5
}
};
}
// =====================================================
// EXAMPLE 2: SPORTS TEAM PERFORMANCE NFT
// =====================================================
fn create_sports_team_nft(team_name: string, fan_address: string) -> map<string, any> {
let sports_feed = oracle::create_sports_feed({
"league": "NFL",
"team": team_name,
"metrics": ["wins", "losses", "points_scored", "points_allowed", "rank"],
"update_interval": 3600000 // 1 hour
});
// let executable_code = r#"
fn update_team_performance() {
let performance_data = oracle::get_sports_data(team_name);
// Calculate team strength based on recent performance
let recent_games = performance_data.recent_games;
let win_rate = recent_games.filter(g => g.result == "win").length() / recent_games.length();
// Update NFT appearance based on performance
let appearance = if (win_rate >= 0.8 {
{
"rarity": "legendary",
"colors": ["#FFD700", "#FFA500", "#FF6347"], // Gold, orange, red
"effects": ["glowing", "animated"],
"accessories": ["championship_ring", "trophy"]
}
} else if (win_rate >= 0.6 ) {
{
"rarity": "epic",
"colors": ["#9370DB", "#8A2BE2", "#4B0082"], // Purple tones
"effects": ["sparkling"],
"accessories": ["medal"]
}
} else if (win_rate >= 0.4 ) {
{
"rarity": "rare",
"colors": ["#4169E1", "#0000FF", "#00008B"], // Blue tones
"effects": ["steady"],
"accessories": ["ribbon"]
}
} else {
{
"rarity": "common",
"colors": ["#696969", "#808080", "#A9A9A9"], // Gray tones
"effects": ["static"],
"accessories": []
}
};
// Update metadata with current performance
update_metadata({
"team_name": team_name,
"current_win_rate": win_rate,
"league_rank": performance_data.rank,
"season_record": format("{}-{}", performance_data.wins, performance_data.losses),
"appearance": appearance,
"last_performance_update": chain::get_block_timestamp(),
"performance_trend": calculate_trend(recent_games)
});
// Special actions for significant events
if (performance_data.recent_games[0].is_playoffs && performance_data.recent_games[0].result == "win" {
trigger_action("playoff_celebration", {
"team": team_name,
"game_result": performance_data.recent_games[0]
});
}
}
fn calculate_trend(games) -> string {
let recent_performance = games.slice(0, 5); // Last 5 games
let recent_win_rate = recent_performance.filter(g => g.result == "win").length() / recent_performance.length();
let older_performance = games.slice(5, 10); // Previous 5 games
let older_win_rate = older_performance.filter(g => g.result == "win").length() / older_performance.length();
if (recent_win_rate > older_win_rate + 0.2 {
return "improving";
} else if (recent_win_rate < older_win_rate - 0.2 ) {
return "declining";
} else {
return "stable";
}
}
// Execute when team performance data updates
schedule_execution("on_sports_data_update", update_team_performance);
"#;
let nft_config = {
"name": team_name + " Fan NFT",
"description": "Dynamic NFT that reflects the performance of " + team_name,
"collection": "sports_fan_nfts",
"chain": "polygon", // Cheaper for frequent updates
"executable_code": executable_code,
"dynamic_properties": {
"sports_feed": sports_feed,
"team_name": team_name,
"performance_metrics": ["win_rate", "rank", "trend"],
"appearance_properties": ["rarity", "colors", "effects", "accessories"]
},
"ai_enabled": true
};
let xnft = chain::create_xnft(fan_address, nft_config);
return {
"nft": xnft,
"sports_feed": sports_feed,
"team_name": team_name,
"current_performance": null,
"appearance": {
"rarity": "common",
"colors": ["#696969", "#808080", "#A9A9A9"],
"effects": ["static"],
"accessories": []
}
};
}
// =====================================================
// EXAMPLE 3: FITNESS ACHIEVEMENT NFT
// =====================================================
fn create_fitness_achievement_nft(user_address: string) -> map<string, any> {
let health_feed = oracle::create_health_feed({
"user_id": user_address,
"metrics": ["steps", "calories_burned", "active_minutes", "heart_rate"],
"devices": ["fitbit", "apple_watch", "garmin"],
"update_interval": 3600000 // 1 hour
});
// let executable_code = r#"
fn update_fitness_achievement() {
let health_data = oracle::get_health_data(user_address);
// Calculate fitness level based on weekly metrics
let weekly_stats = calculate_weekly_stats(health_data);
let fitness_level = determine_fitness_level(weekly_stats);
// Update NFT appearance based on fitness level
let appearance = get_appearance_for_level(fitness_level);
// Check for achievements
let achievements = check_achievements(weekly_stats);
// Update metadata
update_metadata({
"fitness_level": fitness_level,
"weekly_stats": weekly_stats,
"achievements": achievements,
"appearance": appearance,
"last_health_update": chain::get_block_timestamp(),
"motivational_message": generate_motivational_message(fitness_level, weekly_stats)
});
// Trigger achievement celebrations
for achievement in achievements.new_achievements {
trigger_action("achievement_unlocked", {
"achievement": achievement,
"fitness_level": fitness_level,
"celebration_effects": get_celebration_effects(achievement)
});
}
// AI-powered personalized recommendations
if (ai_enabled {
let recommendations = ai::generate_fitness_recommendations(weekly_stats, fitness_level);
trigger_action("personalized_recommendations", {
"recommendations": recommendations,
"current_level": fitness_level
});
}
}
fn calculate_weekly_stats(health_data) -> any {
let weekly_steps = health_data.steps.reduce((sum, day) => sum + day.count, 0);
let weekly_calories = health_data.calories_burned.reduce((sum, day) => sum + day.amount, 0);
let weekly_active_minutes = health_data.active_minutes.reduce((sum, day) => sum + day.minutes, 0);
return {
"total_steps": weekly_steps,
"total_calories": weekly_calories,
"total_active_minutes": weekly_active_minutes,
"average_daily_steps": weekly_steps / 7,
"average_daily_calories": weekly_calories / 7,
"days_active": health_data.steps.filter(day => day.count > 1000).length()
};
}
fn determine_fitness_level(weekly_stats) -> string {
let steps_score = weekly_stats.average_daily_steps / 10000; // 10k steps baseline
let calories_score = weekly_stats.average_daily_calories / 2000; // 2000 calories baseline
let active_score = weekly_stats.total_active_minutes / 150; // 150 minutes/week baseline
let overall_score = (steps_score + calories_score + active_score) / 3;
if (overall_score >= 1.5 {
return "elite";
} else if (overall_score >= 1.2 ) {
return "advanced";
} else if (overall_score >= 0.9 ) {
return "intermediate";
} else if (overall_score >= 0.6 ) {
return "beginner";
} else {
return "inactive";
}
}
fn get_appearance_for_level(level) -> any {
return match level {
"elite" => {
"rarity": "legendary",
"colors": ["#FFD700", "#FFA500", "#FF4500"], // Gold, orange, red
"effects": ["glowing", "particles", "animated"],
"accessories": ["crown", "medal", "flames"]
},
"advanced" => {
"rarity": "epic",
"colors": ["#9370DB", "#8A2BE2", "#4B0082"], // Purple tones
"effects": ["sparkling", "gradient"],
"accessories": ["star", "badge"]
},
"intermediate" => {
"rarity": "rare",
"colors": ["#4169E1", "#0000FF", "#00008B"], // Blue tones
"effects": ["pulsing"],
"accessories": ["ribbon"]
},
"beginner" => {
"rarity": "uncommon",
"colors": ["#32CD32", "#228B22", "#006400"], // Green tones
"effects": ["static"],
"accessories": ["leaf"]
},
"inactive" => {
"rarity": "common",
"colors": ["#696969", "#808080", "#A9A9A9"], // Gray tones
"effects": ["static"],
"accessories": []
}
};
}
fn check_achievements(weekly_stats) -> any {
let new_achievements = [];
// Step achievements
if (weekly_stats.total_steps >= 70000 {
new_achievements.push("week_warrior");
}
if (weekly_stats.average_daily_steps >= 10000 {
new_achievements.push("daily_champion");
}
// Active minutes achievements
if (weekly_stats.total_active_minutes >= 150 {
new_achievements.push("activity_master");
}
// Streak achievements
if (weekly_stats.days_active >= 7 {
new_achievements.push("perfect_week");
}
return {
"new_achievements": new_achievements,
"total_achievements": new_achievements.length()
};
}
fn generate_motivational_message(level, stats) -> string {
let messages = {
"elite": ["You're crushing it! Keep up the amazing work!", "Elite level achieved - you're a fitness legend!"],
"advanced": ["Great progress! You're becoming a fitness powerhouse!", "Advanced level - the results show!"],
"intermediate": ["Good work! Keep pushing to the next level!", "You're building great habits!"],
"beginner": ["Every step counts! You're on the right path!", "Welcome to your fitness journey!"],
"inactive": ["Ready to start? Every journey begins with a single step!", "Your fitness adventure awaits!"]
};
return messages[level][random_between(0, messages[level].length() - 1)];
}
// Execute every hour when health data updates
schedule_execution("every_hour", update_fitness_achievement);
"#;
let nft_config = {
"name": "Personal Fitness Tracker",
"description": "Dynamic NFT that evolves with your fitness journey and achievements",
"collection": "fitness_achievements",
"chain": "polygon",
"executable_code": executable_code,
"dynamic_properties": {
"health_feed": health_feed,
"fitness_metrics": ["steps", "calories", "active_minutes", "achievements"],
"appearance_properties": ["fitness_level", "colors", "effects", "accessories"],
"motivational_features": true
},
"ai_enabled": true
};
let xnft = chain::create_xnft(user_address, nft_config);
return {
"nft": xnft,
"health_feed": health_feed,
"current_fitness_level": "beginner",
"weekly_stats": null,
"achievements": [],
"appearance": {
"rarity": "uncommon",
"colors": ["#32CD32", "#228B22", "#006400"],
"effects": ["static"],
"accessories": ["leaf"]
}
};
}
// =====================================================
// EXAMPLE 4: REAL ESTATE INVESTMENT NFT
// =====================================================
fn create_real_estate_investment_nft(property_id: string, investor_address: string) -> map<string, any> {
let property_feed = oracle::create_real_estate_feed({
"property_id": property_id,
"metrics": ["price_per_sqft", "occupancy_rate", "rental_income", "market_trend"],
"data_sources": ["zillow", "realtor_com", "local_assessments"],
"update_interval": 86400000 // Daily updates
});
// let executable_code = r#"
fn update_property_valuation() {
let property_data = oracle::get_real_estate_data(property_id);
// Calculate current property value
let current_value = property_data.price_per_sqft * property_data.square_feet;
// Assess investment performance
let performance_metrics = calculate_investment_performance(property_data);
// Update NFT appearance based on performance
let appearance = get_investment_appearance(performance_metrics);
// Check for significant events
let significant_events = detect_significant_events(property_data);
// Update metadata
update_metadata({
"property_id": property_id,
"current_value": current_value,
"price_per_sqft": property_data.price_per_sqft,
"occupancy_rate": property_data.occupancy_rate,
"rental_income": property_data.rental_income,
"performance_metrics": performance_metrics,
"appearance": appearance,
"last_market_update": chain::get_block_timestamp(),
"significant_events": significant_events
});
// Trigger alerts for important events
for event in significant_events {
trigger_action("market_event_alert", {
"event_type": event.type,
"severity": event.severity,
"description": event.description,
"impact": event.impact
});
}
// AI-powered investment insights
if (ai_enabled {
let insights = ai::generate_investment_insights(property_data, performance_metrics);
trigger_action("investment_insights", {
"insights": insights,
"recommendations": insights.recommendations
});
}
}
fn calculate_investment_performance(property_data) -> any {
let purchase_price = property_data.purchase_price;
let current_value = property_data.price_per_sqft * property_data.square_feet;
let appreciation = (current_value - purchase_price) / purchase_price;
let monthly_rental_income = property_data.rental_income;
let annual_rental_yield = (monthly_rental_income * 12) / current_value;
let occupancy_rate = property_data.occupancy_rate;
let effective_yield = annual_rental_yield * (occupancy_rate / 100);
return {
"total_appreciation": appreciation,
"annual_appreciation_rate": appreciation / property_data.holding_period_years,
"rental_yield": annual_rental_yield,
"effective_yield": effective_yield,
"occupancy_rate": occupancy_rate,
"cash_flow": monthly_rental_income * (occupancy_rate / 100) - property_data.monthly_costs,
"performance_rating": calculate_performance_rating(appreciation, effective_yield)
};
}
fn calculate_performance_rating(appreciation, yield_rate) -> string {
let score = (appreciation * 0.6) + (yield_rate * 0.4);
if (score >= 0.15 {
return "excellent";
} else if (score >= 0.10 ) {
return "very_good";
} else if (score >= 0.05 ) {
return "good";
} else if (score >= 0.02 ) {
return "fair";
} else {
return "poor";
}
}
fn get_investment_appearance(performance) -> any {
return match performance.performance_rating {
"excellent" => {
"rarity": "legendary",
"colors": ["#FFD700", "#FFA500", "#FF6347"], // Gold, orange, coral
"effects": ["glowing", "shimmering", "3d_model"],
"accessories": ["trophy", "gold_star", "champion_belt"]
},
"very_good" => {
"rarity": "epic",
"colors": ["#9370DB", "#8A2BE2", "#4B0082"], // Purple tones
"effects": ["sparkling", "gradient_animation"],
"accessories": ["medal", "certificate"]
},
"good" => {
"rarity": "rare",
"colors": ["#4169E1", "#0000FF", "#00008B"], // Blue tones
"effects": ["gentle_pulse", "subtle_glow"],
"accessories": ["badge", "ribbon"]
},
"fair" => {
"rarity": "uncommon",
"colors": ["#32CD32", "#228B22", "#006400"], // Green tones
"effects": ["static"],
"accessories": ["checkmark"]
},
"poor" => {
"rarity": "common",
"colors": ["#696969", "#808080", "#A9A9A9"], // Gray tones
"effects": ["static"],
"accessories": []
}
};
}
fn detect_significant_events(property_data) -> any {
let events = [];
// Price change events
let price_change_pct = property_data.price_change_30_days;
if (price_change_pct >= 0.10 {
events.push({
"type": "price_appreciation",
"severity": "high",
"description": "Property value increased by " + (price_change_pct * 100).to_i64() + "%",
"impact": "positive"
});
} else if (price_change_pct <= -0.10 ) {
events.push({
"type": "price_depreciation",
"severity": "high",
"description": "Property value decreased by " + (price_change_pct * -100).to_i64() + "%",
"impact": "negative"
});
}
// Occupancy change events
let occupancy_change = property_data.occupancy_change_30_days;
if (occupancy_change <= -0.20 {
events.push({
"type": "occupancy_drop",
"severity": "medium",
"description": "Occupancy decreased by " + (occupancy_change * -100).to_i64() + "%",
"impact": "negative"
});
}
// Market trend changes
if (property_data.market_trend == "hot" {
events.push({
"type": "hot_market",
"severity": "medium",
"description": "Property market is heating up",
"impact": "positive"
});
}
return events;
}
// Execute daily when property data updates
schedule_execution("daily", update_property_valuation);
"#;
let nft_config = {
"name": "Property Investment NFT - " + property_id,
"description": "Dynamic NFT representing a real estate investment with live market data",
"collection": "real_estate_investments",
"chain": "ethereum",
"executable_code": executable_code,
"dynamic_properties": {
"property_feed": property_feed,
"property_id": property_id,
"investment_metrics": ["valuation", "yield", "appreciation", "occupancy"],
"market_data": ["price_trends", "rental_rates", "economic_indicators"],
"alert_triggers": ["price_changes", "occupancy_changes", "market_events"]
},
"ai_enabled": true
};
let xnft = chain::create_xnft(investor_address, nft_config);
return {
"nft": xnft,
"property_feed": property_feed,
"property_id": property_id,
"current_valuation": null,
"performance_metrics": null,
"appearance": {
"rarity": "common",
"colors": ["#696969", "#808080", "#A9A9A9"],
"effects": ["static"],
"accessories": []
}
};
}
// =====================================================
// EXAMPLE 5: MUSIC ROYALTY STREAMING NFT
// =====================================================
fn create_music_royalty_nft(artist_address: string, song_id: string) -> map<string, any> {
let music_feed = oracle::create_music_feed({
"song_id": song_id,
"metrics": ["streams", "downloads", "royalty_earnings", "chart_position"],
"platforms": ["spotify", "apple_music", "youtube", "tidal"],
"update_interval": 3600000 // 1 hour
});
// let executable_code = r#"
fn update_music_royalty_status() {
let music_data = oracle::get_music_data(song_id);
// Calculate royalty earnings
let total_streams = music_data.streams.reduce((sum, platform) => sum + platform.count, 0);
let total_royalty = music_data.royalty_earnings.reduce((sum, platform) => sum + platform.amount, 0);
// Determine song popularity tier
let popularity_tier = determine_popularity_tier(total_streams);
// Update NFT appearance based on popularity
let appearance = get_music_appearance(popularity_tier);
// Generate musical visualizations
let visualization_data = generate_music_visualization(music_data);
// Update metadata
update_metadata({
"song_id": song_id,
"total_streams": total_streams,
"total_royalty": total_royalty,
"popularity_tier": popularity_tier,
"chart_position": music_data.chart_position,
"platform_breakdown": music_data.streams,
"appearance": appearance,
"visualization_data": visualization_data,
"last_stream_update": chain::get_block_timestamp(),
"royalty_distribution": calculate_royalty_distribution(total_royalty)
});
// Trigger fan engagement events
if (music_data.chart_position <= 10 {
trigger_action("chart_success_celebration", {
"position": music_data.chart_position,
"streams": total_streams,
"celebration_effects": get_chart_celebration_effects(music_data.chart_position)
});
}
// AI-powered music insights
if (ai_enabled {
let insights = ai::analyze_music_performance(music_data);
trigger_action("music_insights", {
"insights": insights,
"predictions": insights.stream_predictions,
"recommendations": insights.artist_recommendations
});
}
}
fn determine_popularity_tier(total_streams) -> string {
if (total_streams >= 100000000 {
return "diamond";
} else if (total_streams >= 50000000 ) {
return "platinum";
} else if (total_streams >= 10000000 ) {
return "gold";
} else if (total_streams >= 1000000 ) {
return "silver";
} else if (total_streams >= 100000 ) {
return "bronze";
} else {
return "emerging";
}
}
fn get_music_appearance(tier) -> any {
return match tier {
"diamond" => {
"rarity": "legendary",
"colors": ["#B9F2FF", "#87CEEB", "#4169E1"], // Diamond-like colors
"effects": ["shimmering", "prismatic", "floating_notes"],
"accessories": ["diamond", "crown", "starfield"]
},
"platinum" => {
"rarity": "epic",
"colors": ["#E5E4E2", "#C0C0C0", "#A8A8A8"], // Platinum tones
"effects": ["metallic_shine", "soft_glow"],
"accessories": ["platinum_record", "microphone"]
},
"gold" => {
"rarity": "rare",
"colors": ["#FFD700", "#FFA500", "#FF6347"], // Gold tones
"effects": ["golden_glow", "sparkles"],
"accessories": ["gold_record", "trophy"]
},
"silver" => {
"rarity": "uncommon",
"colors": ["#C0C0C0", "#A8A8A8", "#808080"], // Silver tones
"effects": ["subtle_shine"],
"accessories": ["silver_medal"]
},
"bronze" => {
"rarity": "common",
"colors": ["#CD7F32", "#A0522D", "#8B4513"], // Bronze tones
"effects": ["static"],
"accessories": ["bronze_medal"]
},
"emerging" => {
"rarity": "common",
"colors": ["#FFFFFF", "#F0F0F0", "#E0E0E0"], // Clean white
"effects": ["static"],
"accessories": ["music_note"]
}
};
}
fn generate_music_visualization(music_data) -> any {
// Generate waveform visualization from streaming data
let waveform = [];
for i in 0..100 {
// let amplitude = sin(i * 0.1) * (music_data.average_volume
waveform.push(amplitude);
}
// Generate frequency spectrum
let spectrum = [];
for i in 0..50 {
let frequency = i * 100; // Hz
let intensity = music_data.frequency_data ?
// music_data.frequency_data[i]
spectrum.push({
"frequency": frequency,
"intensity": intensity
});
}
return {
"waveform": waveform,
"spectrum": spectrum,
// "beat_intensity": music_data.beat_intensity
// "tempo": music_data.tempo
};
}
fn calculate_royalty_distribution(total_royalty) -> any {
// Simplified royalty distribution
let artist_share = total_royalty * 0.7; // 70% to artist
let label_share = total_royalty * 0.2; // 20% to label
let platform_share = total_royalty * 0.05; // 5% to platform
let charity_share = total_royalty * 0.05; // 5% to charity
return {
"artist": artist_share,
"label": label_share,
"platform": platform_share,
"charity": charity_share,
"distribution_date": chain::get_block_timestamp()
};
}
fn get_chart_celebration_effects(position) -> any {
if (position == 1 {
return {
"effects": ["fireworks", "confetti", "golden_sparkles"],
"duration": 10000,
"sound_effect": "champion_fanfare"
};
} else if (position <= 5 ) {
return {
"effects": ["sparkles", "rising_stars"],
"duration": 5000,
"sound_effect": "success_chime"
};
} else {
return {
"effects": ["gentle_glow"],
"duration": 3000,
"sound_effect": "notification_ping"
};
}
}
// Execute every hour when streaming data updates
schedule_execution("every_hour", update_music_royalty_status);
"#;
let nft_config = {
"name": "Music Royalty NFT - " + song_id,
"description": "Dynamic NFT representing music streaming royalties and popularity metrics",
"collection": "music_royalties",
"chain": "polygon",
"executable_code": executable_code,
"dynamic_properties": {
"music_feed": music_feed,
"song_id": song_id,
"streaming_metrics": ["total_streams", "royalty_earnings", "chart_position"],
"visualization_data": ["waveform", "spectrum", "beat_intensity"],
"royalty_distribution": ["artist_share", "platform_fees", "charity_contribution"]
},
"ai_enabled": true
};
let xnft = chain::create_xnft(artist_address, nft_config);
return {
"nft": xnft,
"music_feed": music_feed,
"song_id": song_id,
"current_popularity_tier": "emerging",
"total_streams": 0,
"total_royalty": 0.0,
"appearance": {
"rarity": "common",
"colors": ["#FFFFFF", "#F0F0F0", "#E0E0E0"],
"effects": ["static"],
"accessories": ["music_note"]
}
};
}
}
// =====================================================
// DEMONSTRATION SCRIPT
// =====================================================
fn demonstrate_weather_art_nft() {
print("🌤️ Weather-Based Art NFT Demo");
print("===============================");
let dynamic_nft = DynamicNFTExamples::new();
let weather_nft = dynamic_nft.create_weather_art_nft("0x123...");
print("✅ Weather Art NFT created: " + weather_nft.nft.address);
print("✅ Weather feed initialized: " + weather_nft.weather_feed.id);
print("✅ Location: " + weather_nft.location);
}
fn demonstrate_sports_team_nft() {
print("🏈 Sports Team Performance NFT Demo");
print("===================================");
let dynamic_nft = DynamicNFTExamples::new();
let sports_nft = dynamic_nft.create_sports_team_nft("New York Giants", "0x456...");
print("✅ Sports Team NFT created: " + sports_nft.nft.address);
print("✅ Team: " + sports_nft.team_name);
print("✅ Sports feed initialized: " + sports_nft.sports_feed.id);
}
fn demonstrate_fitness_nft() {
print("💪 Fitness Achievement NFT Demo");
print("===============================");
let dynamic_nft = DynamicNFTExamples::new();
let fitness_nft = dynamic_nft.create_fitness_achievement_nft("0x789...");
print("✅ Fitness NFT created: " + fitness_nft.nft.address);
print("✅ Health feed initialized: " + fitness_nft.health_feed.id);
print("✅ Current fitness level: " + fitness_nft.current_fitness_level);
}
fn demonstrate_real_estate_nft() {
print("🏠 Real Estate Investment NFT Demo");
print("===================================");
let dynamic_nft = DynamicNFTExamples::new();
let real_estate_nft = dynamic_nft.create_real_estate_investment_nft("PROP_001", "0xabc...");
print("✅ Real Estate NFT created: " + real_estate_nft.nft.address);
print("✅ Property ID: " + real_estate_nft.property_id);
print("✅ Property feed initialized: " + real_estate_nft.property_feed.id);
}
fn demonstrate_music_royalty_nft() {
print("🎵 Music Royalty Streaming NFT Demo");
print("====================================");
let dynamic_nft = DynamicNFTExamples::new();
let music_nft = dynamic_nft.create_music_royalty_nft("0xdef...", "SONG_123");
print("✅ Music Royalty NFT created: " + music_nft.nft.address);
print("✅ Song ID: " + music_nft.song_id);
print("✅ Music feed initialized: " + music_nft.music_feed.id);
}
// Main demonstration
fn main() {
print("🚀 Dynamic NFT Examples Demo");
print("============================");
print("");
demonstrate_weather_art_nft();
print("");
demonstrate_sports_team_nft();
print("");
demonstrate_fitness_nft();
print("");
demonstrate_real_estate_nft();
print("");
demonstrate_music_royalty_nft();
print("");
print("🎉 All dynamic NFT demonstrations completed!");
print("");
print("💡 Key Features Demonstrated:");
print(" • Oracle data feeds (weather, sports, health, real estate, music)");
print(" • Chain:: namespace for blockchain operations");
print(" • AI-powered insights and recommendations");
print(" • Dynamic metadata updates based on external data");
print(" • Real-time visual appearance changes");
print(" • Achievement systems and celebrations");
print(" • Cross-chain compatibility");
print("");
print("🚀 Dynamic NFTs are production-ready with real-world data integration!");
}