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src/lib/util/calculate-total-tokens.ts

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+const calculateTotalTokens = (pricedAssets: any[]) => {
+    if (Array.isArray(pricedAssets) && pricedAssets.length > 0) {
+        return pricedAssets.reduce((total: number, asset: any) => {
+            const { token_info } = asset;
+            const { price_info } = token_info || {};
+            const { total_price } = price_info || {};
+
+            return total + (total_price || 0);
+        }, 0);
+    }
+    return 0;
+};
+
+export default calculateTotalTokens;

src/lib/util/get-assets-with-native-balances.ts

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+import calculateTotalTokens from "./calculate-total-tokens";
+const url = import.meta.env.VITE_HELIUS_URL;
+
+export const searchAssets = async (account: string) => {
+    try {
+        const response = await fetch(url, {
+            body: JSON.stringify({
+                id: "my-id",
+                jsonrpc: "2.0",
+                method: "searchAssets",
+                params: {
+                    displayOptions: {
+                        showNativeBalance: true,
+                    },
+                    ownerAddress: account,
+                    tokenType: "fungible",
+                },
+            }),
+            headers: {
+                "Content-Type": "application/json",
+            },
+            method: "POST",
+        });
+        const { result } = await response.json();
+
+        if (result && result.items && Array.isArray(result.items)) {
+            const pricedAssets = result.items.filter(
+                (asset: any) => asset.token_info && asset.token_info.price_info
+            );
+
+            const tokenPrices = calculateTotalTokens(pricedAssets);
+
+            return { pricedAssets, tokenPrices };
+        }
+    } catch (error) {
+        return null;
+    }
+};