feat: add jup list fetch

src/tools/get_token_data.ts

@@ -0,0 +1,42 @@
+import { PublicKey } from "@solana/web3.js";
+import { JupiterTokenData } from "../types";
+
+export async function fetchTokenDataByMint(
+  mint: PublicKey,
+): Promise<JupiterTokenData | undefined> {
+  try {
+    const response = await fetch("https://tokens.jup.ag/tokens?tags=verified", {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+
+    const data = (await response.json()) as JupiterTokenData[];
+    const token = data.find(
+      (token: JupiterTokenData) => token.address === mint.toString(),
+    );
+    return token;
+  } catch (error: any) {
+    throw new Error(`Error fetching token data: ${error.message}`);
+  }
+}
+
+export async function fetchTokenDataByName(
+  name: string,
+): Promise<JupiterTokenData | undefined> {
+  try {
+    const response = await fetch("https://tokens.jup.ag/tokens?tags=verified", {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+
+    const data = (await response.json()) as JupiterTokenData[];
+    const token = data.find((token: JupiterTokenData) => token.name === name);
+    return token;
+  } catch (error) {
+    throw new Error(`Error fetching token data: ${error.message}`);
+  }
+}