Trusted Execution Environment for Neo N3 Blockchain

// Sample function to fetch token price
function getTokenPrice(symbol) {
  // In real TEE environment, this would
  // access trusted data sources
  if (!secrets.apiKey) {
    throw new Error("API key not found");
  }
    
  // Fetch price from multiple sources
  const prices = fetchPricesFromSources(symbol);
    
  // Apply outlier detection
  const validPrices = filterOutliers(prices);
    
  // Calculate average price
  return calculateWeightedAverage(validPrices);
}

// Execute with secrets accessible in TEE
return getTokenPrice(args.tokenSymbol);