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}`);
+  }
+}

src/types/index.ts

@@ -39,7 +39,6 @@ export interface PumpfunLaunchResponse {
   error?: string;
 }
 
-
 /**
  * Lulo Account Details response format
  */
@@ -54,3 +53,19 @@ export interface LuloAccountDetailsResponse {
     minimumRate: string;
   };
 }
+
+export interface JupiterTokenData {
+  address: string;
+  name: string;
+  symbol: string;
+  decimals: number;
+  tags: string[];
+  logoURI: string;
+  daily_volume: number;
+  freeze_authority: string | null;
+  mint_authority: string | null;
+  permanent_delegate: string | null;
+  extensions: {
+    coingeckoId?: string;
+  };
+}