feat:parsing transactions and getting all Assets

src/agent/index.ts

@@ -594,6 +594,12 @@ export class SolanaAgentKit {
   async flashCloseTrade(params: FlashCloseTradeParams): Promise<string> {
     return flashCloseTrade(this, params);
   }
+  async heliusParseTransactions(transactionId: string): Promise<any> {
+    return parseTransaction(this, transactionId);
+  }
+  async getAllAssetsbyOwner(owner: PublicKey, limit: number): Promise<any> {
+    return getAssetsByOwner(this, owner, limit);
+  }
 
   async create3LandCollection(
     optionsWithBase58: StoreInitOptions,

src/tools/get_assets_by_owner.ts

@@ -0,0 +1,60 @@
+import { SolanaAgentKit } from "../index";
+import { PublicKey } from "@solana/web3.js";
+import * as dotenv from "dotenv";
+dotenv.config();
+
+/**
+ * Fetch assets by owner using the Helius Digital Asset Standard (DAS) API
+ * @param agent SolanaAgentKit instance
+ * @param ownerPublicKey Owner's Solana wallet PublicKey
+ * @param limit Number of assets to retrieve per request
+ * @returns Assets owned by the specified address
+ */
+export async function getAssetsByOwner(
+  agent: SolanaAgentKit,
+  ownerPublicKey: PublicKey,
+  limit: number,
+): Promise<any> {
+  try {
+    const apiKey = process.env.HELIUS_API_KEY;
+    if (!apiKey) {
+      throw new Error("HELIUS_API_KEY not found in environment variables");
+    }
+
+    const url = `https://mainnet.helius-rpc.com/?api-key=${apiKey}`;
+
+    const response = await fetch(url, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        jsonrpc: "2.0",
+        id: "get-assets",
+        method: "getAssetsByOwner",
+        params: {
+          ownerAddress: ownerPublicKey.toString(),
+          page: 3,
+          limit: limit,
+          displayOptions: {
+            showFungible: true,
+          },
+        },
+      }),
+    });
+
+    if (!response.ok) {
+      throw new Error(
+        `Failed to fetch: ${response.status} - ${response.statusText}`,
+      );
+    }
+
+    const data = await response.json();
+    console.log("Assets by Owner: ", data.result.items);
+
+    return data.result.items;
+  } catch (error: any) {
+    console.error("Error retrieving assets: ", error.message);
+    throw new Error(`Assets retrieval failed: ${error.message}`);
+  }
+}

src/tools/helius_transaction_parsing.ts

@@ -0,0 +1,47 @@
+import { SolanaAgentKit } from "../index";
+import * as dotenv from "dotenv";
+dotenv.config();
+
+/**
+ * Parse a Solana transaction using the Helius Enhanced Transactions API
+ * @param agent SolanaAgentKit instance
+ * @param transactionId The transaction ID to parse
+ * @returns Parsed transaction data
+ */
+export async function parseTransaction(
+  agent: SolanaAgentKit,
+  transactionId: string,
+): Promise<any> {
+  try {
+    const apiKey = process.env.HELIUS_API_KEY;
+    if (!apiKey) {
+      throw new Error("HELIUS_API_KEY not found in environment variables");
+    }
+
+    const url = `https://api.helius.xyz/v0/transactions/?api-key=${apiKey}`;
+
+    const response = await fetch(url, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        transactions: [transactionId],
+      }),
+    });
+
+    if (!response.ok) {
+      throw new Error(
+        `Failed to fetch: ${response.status} - ${response.statusText}`,
+      );
+    }
+
+    const data = await response.json();
+    console.log("Parsed transaction: ", data);
+
+    return data;
+  } catch (error: any) {
+    console.error("Error parsing transaction: ", error.message);
+    throw new Error(`Transaction parsing failed: ${error.message}`);
+  }
+}