feat: implement leaderboard page with top performers and market activity

website/src/lib/utils.ts

@@ -42,4 +42,43 @@ export function debounce(func: (...args: any[]) => void, wait: number) {
         clearTimeout(timeout);
         timeout = setTimeout(later, wait);
     };
-}
+}
+
+export function formatPrice(price: number): string {
+    if (price < 0.01) {
+        return price.toFixed(6);
+    } else if (price < 1) {
+        return price.toFixed(4);
+    } else {
+        return price.toLocaleString(undefined, {
+            minimumFractionDigits: 2,
+            maximumFractionDigits: 2
+        });
+    }
+}
+
+export function formatValue(value: number): string {
+    if (value >= 1e9) return `$${(value / 1e9).toFixed(2)}B`;
+    if (value >= 1e6) return `$${(value / 1e6).toFixed(2)}M`;
+    if (value >= 1e3) return `$${(value / 1e3).toFixed(2)}K`;
+    return `$${value.toFixed(2)}`;
+}
+
+export function formatQuantity(value: number): string {
+    if (value >= 1e9) return `${(value / 1e9).toFixed(2)}B`;
+    if (value >= 1e6) return `${(value / 1e6).toFixed(2)}M`;
+    if (value >= 1e3) return `${(value / 1e3).toFixed(2)}K`;
+    return value.toLocaleString();
+}
+
+export function formatDate(timestamp: string): string {
+    const date = new Date(timestamp);
+    return date.toLocaleDateString('en-US', {
+        month: 'short',
+        day: 'numeric',
+        hour: '2-digit',
+        minute: '2-digit'
+    });
+}
+
+export const formatMarketCap = formatValue;