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npm_package/index.js

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+/**
+ * Free Trading Calculators
+ * Web versions: https://blog.quant-view.xyz/tools/
+ * Telegram: https://t.me/GFIL_Trading
+ * Discord: https://discord.gg/GMmMCD4MCr
+ */
+
+function positionSize(accountBalance, riskPercent, stopLossPips, pipValue = 10) {
+  const riskAmount = accountBalance * (riskPercent / 100);
+  return parseFloat((riskAmount / (stopLossPips * pipValue)).toFixed(2));
+}
+
+function pipValue(currencyPair, lotSize = 1) {
+  const rates = { "EURUSD": 10, "GBPUSD": 10, "USDJPY": 9.3, "XAUUSD": 10 };
+  return rates[currencyPair] * lotSize || 10;
+}
+
+function fibonacci(high, low) {
+  const diff = high - low;
+  return {
+    "0.236": high - diff * 0.236,
+    "0.382": high - diff * 0.382,
+    "0.500": high - diff * 0.500,
+    "0.618": high - diff * 0.618,
+    "0.786": high - diff * 0.786,
+  };
+}
+
+module.exports = { positionSize, pipValue, fibonacci };