e2ce0022e5
- Add Dockerfile.contracts for building WASM contracts - Add docker-compose.dex.yml for full DEX deployment - Add docker-compose.dex-services.yml for lightweight services - Add Node.js services for DEX ecosystem: - Oracle service (port 17500) - Price feeds with TWAP - Perps engine (port 17510) - Perpetual futures 2x-100x - Aggregator (port 17520) - Cross-chain liquidity routing - DEX API Gateway (port 17530) - Unified trading interface Services verified operational on Docker Desktop.
90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
/**
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* Synor Price Feed Simulator
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* Simulates realistic price movements for testnet
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*
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* Features:
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* - Realistic volatility patterns
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* - Correlated price movements (BTC drives alts)
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* - Random whale trades / spikes
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*/
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const REDIS_URL = process.env.REDIS_URL || 'redis://localhost:6379';
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const UPDATE_INTERVAL = parseInt(process.env.UPDATE_INTERVAL_MS) || 500;
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const VOLATILITY = parseFloat(process.env.VOLATILITY) || 0.001;
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// Initial prices
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const prices = {
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'BTC/USD': parseFloat(process.env.INITIAL_BTC_PRICE) || 45000,
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'ETH/USD': parseFloat(process.env.INITIAL_ETH_PRICE) || 2500,
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'SYNOR/USD': parseFloat(process.env.INITIAL_SYNOR_PRICE) || 1.50,
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'SOL/USD': 95,
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'ATOM/USD': 8.50,
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'OSMO/USD': 0.75,
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'AVAX/USD': 35,
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'DOT/USD': 6.50,
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};
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// Correlation to BTC (1.0 = perfect correlation)
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const correlations = {
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'BTC/USD': 1.0,
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'ETH/USD': 0.85,
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'SYNOR/USD': 0.4,
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'SOL/USD': 0.75,
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'ATOM/USD': 0.6,
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'OSMO/USD': 0.5,
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'AVAX/USD': 0.7,
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'DOT/USD': 0.65,
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};
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// Generate correlated random walk
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function generatePriceMove(symbol, btcMove) {
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const correlation = correlations[symbol] || 0.5;
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const independentMove = (Math.random() - 0.5) * 2;
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const correlatedMove = btcMove * correlation + independentMove * (1 - correlation);
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// Occasionally add larger moves (whale activity)
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const whaleChance = Math.random();
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if (whaleChance > 0.995) {
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return correlatedMove * 10; // 10x normal move
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} else if (whaleChance > 0.98) {
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return correlatedMove * 3; // 3x normal move
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}
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return correlatedMove;
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}
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// Update all prices
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function updatePrices() {
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// BTC moves first
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const btcMove = (Math.random() - 0.5) * 2;
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const baseVolatility = VOLATILITY;
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Object.keys(prices).forEach(symbol => {
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const move = generatePriceMove(symbol, btcMove);
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const volatility = baseVolatility * (symbol === 'BTC/USD' ? 1 : 1.5); // Alts more volatile
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const priceChange = move * volatility * prices[symbol];
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prices[symbol] = Math.max(prices[symbol] + priceChange, 0.0001);
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});
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// Log price updates
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const timestamp = new Date().toISOString();
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console.log(`[${timestamp}] Price Update:`);
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console.log(` BTC: $${prices['BTC/USD'].toFixed(2)}`);
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console.log(` ETH: $${prices['ETH/USD'].toFixed(2)}`);
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console.log(` SYNOR: $${prices['SYNOR/USD'].toFixed(4)}`);
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}
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// Start simulation
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console.log('Synor Price Feed Simulator');
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console.log('========================');
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console.log(`Update Interval: ${UPDATE_INTERVAL}ms`);
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console.log(`Base Volatility: ${VOLATILITY * 100}%`);
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console.log('');
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console.log('Initial Prices:');
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Object.entries(prices).forEach(([symbol, price]) => {
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console.log(` ${symbol}: $${price.toFixed(4)}`);
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});
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console.log('');
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console.log('Starting price simulation...');
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setInterval(updatePrices, UPDATE_INTERVAL);
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