Custom Strategies
Code Your Edge

// ============================================
// RSI + MACD MOMENTUM STRATEGY
// ============================================
// Buys on oversold RSI with bullish MACD,
// sells on overbought conditions
// ============================================

// Parameters
const RSI_OVERSOLD = td.config.getNumber('RSI_OVERSOLD', 30);
const RSI_OVERBOUGHT = td.config.getNumber('RSI_OVERBOUGHT', 70);
const STOP_LOSS_PCT = td.config.getNumber('STOP_LOSS_PCT', 2);
const TAKE_PROFIT_PCT = td.config.getNumber('TAKE_PROFIT_PCT', 5);
const POSITION_SIZE = td.config.getNumber('POSITION_SIZE', 100);

// Get indicators
const rsi = td.indicators.rsi;
const macd = td.indicators.macd;
const price = td.market.price;

// Previous MACD for crossover detection
const prevMacd = td.state.get('prevMacd', macd.macd);
const prevSignal = td.state.get('prevSignal', macd.signal);

// ============================================
// ENTRY LOGIC
// ============================================
if (!td.position.hasPosition) {
    // Check for oversold RSI
    const isOversold = rsi < RSI_OVERSOLD;

    // Check for bullish MACD crossover
    const bullishCrossover = macd.macd > macd.signal
        && prevMacd <= prevSignal;

    // Check histogram is positive
    const positiveHistogram = macd.histogram > 0;

    if (isOversold && bullishCrossover && positiveHistogram) {
        const stopLoss = td.utils.round(
            price * (1 - STOP_LOSS_PCT / 100), 2
        );
        const takeProfit = td.utils.round(
            price * (1 + TAKE_PROFIT_PCT / 100), 2
        );

        td.trade.buy({
            amountPercent: POSITION_SIZE,
            stopLoss: stopLoss,
            takeProfit: takeProfit,
            reason: `RSI: ${rsi.toFixed(2)}, MACD crossover`
        });

        td.utils.log('BUY SIGNAL', {
            rsi: rsi.toFixed(2),
            macd: macd.macd.toFixed(4),
            signal: macd.signal.toFixed(4),
            price: price
        });
    }
}

// ============================================
// EXIT LOGIC
// ============================================
if (td.position.hasPosition && rsi > RSI_OVERBOUGHT) {
    td.trade.close(`RSI overbought at ${rsi.toFixed(2)}`);

    td.utils.log('SELL SIGNAL', {
        rsi: rsi.toFixed(2),
        pnl: td.position.pnl,
        pnlPercent: td.position.pnlPercent.toFixed(2)
    });
}

// Save state for next spin
td.state.set('prevMacd', macd.macd);
td.state.set('prevSignal', macd.signal);