fix: catch up langchain tool to main

src/langchain/index.ts

@@ -8,7 +8,7 @@ import {
 } from "../index";
 import { create_image } from "../tools/create_image";
 import { BN } from "@coral-xyz/anchor";
-import { FEE_TIERS } from "../tools";
+import { FEE_TIERS, generateOrdersfromPattern, OrderParams } from "../tools";
 
 export class SolanaBalanceTool extends Tool {
   name = "solana_balance";
@@ -310,6 +310,8 @@ export class SolanaLimitOrderTool extends Tool {
   name = "solana_limit_order";
   description = `This tool can be used to place limit orders using Manifest.
 
+  Do not allow users to place multiple orders with this instruction, use solana_batch_order instead.
+
   Inputs ( input is a JSON string ):
   marketId: PublicKey, eg "ENhU8LsaR7vDD2G1CsWcsuSGNrih9Cv5WZEk7q9kPapQ" for SOL/USDC (required)
   quantity: number, eg 1 or 0.01 (required)
@@ -350,6 +352,98 @@ export class SolanaLimitOrderTool extends Tool {
   }
 }
 
+export class SolanaBatchOrderTool extends Tool {
+  name = "solana_batch_order";
+  description = `Places multiple limit orders in one transaction using Manifest. Submit orders either as a list or pattern:
+
+  1. List format:
+  {
+    "marketId": "ENhU8LsaR7vDD2G1CsWcsuSGNrih9Cv5WZEk7q9kPapQ",
+    "orders": [
+      { "quantity": 1, "side": "Buy", "price": 200 },
+      { "quantity": 0.5, "side": "Sell", "price": 205 }
+    ]
+  }
+
+  2. Pattern format:
+  {
+    "marketId": "ENhU8LsaR7vDD2G1CsWcsuSGNrih9Cv5WZEk7q9kPapQ",
+    "pattern": {
+      "side": "Buy",
+      "totalQuantity": 100,
+      "priceRange": { "max": 1.0 },
+      "spacing": { "type": "percentage", "value": 1 },
+      "numberOfOrders": 5
+    }
+  }
+
+  Examples:
+  - "Place 5 buy orders totaling 100 tokens, 1% apart below $1"
+  - "Create 3 sell orders of 10 tokens each between $50-$55"
+  - "Place buy orders worth 50 tokens, $0.10 spacing from $0.80"
+
+  Important: All orders must be in one transaction. Combine buy and sell orders into a single pattern or list. Never break the orders down to individual buy or sell orders.`;
+
+  constructor(private solanaKit: SolanaAgentKit) {
+    super();
+  }
+
+  protected async _call(input: string): Promise<string> {
+    try {
+      const parsedInput = JSON.parse(input);
+      let ordersToPlace: OrderParams[] = [];
+
+      if (!parsedInput.marketId) {
+        throw new Error("Market ID is required");
+      }
+
+      if (parsedInput.pattern) {
+        ordersToPlace = generateOrdersfromPattern(parsedInput.pattern);
+      } else if (Array.isArray(parsedInput.orders)) {
+        ordersToPlace = parsedInput.orders;
+      } else {
+        throw new Error("Either pattern or orders array is required");
+      }
+
+      if (ordersToPlace.length === 0) {
+        throw new Error("No orders generated or provided");
+      }
+
+      ordersToPlace.forEach((order: OrderParams, index: number) => {
+        if (!order.quantity || !order.side || !order.price) {
+          throw new Error(
+            `Invalid order at index ${index}: quantity, side, and price are required`,
+          );
+        }
+        if (order.side !== "Buy" && order.side !== "Sell") {
+          throw new Error(
+            `Invalid side at index ${index}: must be "Buy" or "Sell"`,
+          );
+        }
+      });
+
+      const tx = await this.solanaKit.batchOrder(
+        new PublicKey(parsedInput.marketId),
+        parsedInput.orders,
+      );
+
+      return JSON.stringify({
+        status: "success",
+        message: "Batch order executed successfully",
+        transaction: tx,
+        marketId: parsedInput.marketId,
+        orders: parsedInput.orders,
+      });
+    } catch (error: any) {
+      return JSON.stringify({
+        status: "error",
+        message: error.message,
+        code: error.code || "UNKNOWN_ERROR",
+      });
+    }
+  }
+}
+
 export class SolanaCancelAllOrdersTool extends Tool {
   name = "solana_cancel_all_orders";
   description = `This tool can be used to cancel all orders from a Manifest market.
@@ -1853,6 +1947,7 @@ export function createSolanaTools(solanaKit: SolanaAgentKit) {
     new SolanaOpenbookCreateMarket(solanaKit),
     new SolanaManifestCreateMarket(solanaKit),
     new SolanaLimitOrderTool(solanaKit),
+    new SolanaBatchOrderTool(solanaKit),
     new SolanaCancelAllOrdersTool(solanaKit),
     new SolanaWithdrawAllTool(solanaKit),
     new SolanaClosePosition(solanaKit),