init

3_sniper bot(node) using using Helius websocket/swap(offchain).js

@@ -0,0 +1,42 @@
+// This module provides an offchain swap function using an IDL (Interface Definition Language) specification.
+// It assumes you have a gRPC client generated from the IDL and a wallet/signer available.
+
+let grpcClient = null; // Should be initialized with your gRPC client instance elsewhere
+
+export async function offchainSwap({ fromToken, toToken, amount, walletAddress }) {
+  if (!grpcClient) {
+    throw new Error("gRPC client not initialized");
+  }
+
+  try {
+    // Construct the swap request according to your IDL
+    const swapRequest = {
+      from_token: fromToken,
+      to_token: toToken,
+      amount: amount.toString(),
+      user_address: walletAddress,
+    };
+
+    // Call the gRPC swap method (method name may vary based on your IDL)
+    return await new Promise((resolve, reject) => {
+      grpcClient.Swap(swapRequest, (err, response) => {
+        if (err) {
+          reject(err);
+        } else {
+          resolve(response);
+        }
+      });
+    });
+  } catch (error) {
+    console.error("Offchain swap failed:", error);
+    throw error;
+  }
+}
+
+/**
+ * Sets the gRPC client instance to be used for swaps.
+ * @param {Object} client - The gRPC client instance generated from the IDL.
+ */
+export function setGrpcClient(client) {
+  grpcClient = client;
+}