fix: Parse float number to BN error

src/agent/index.ts

@@ -350,6 +350,7 @@ export class SolanaAgentKit {
     activationPoint: BN | null,
     hasAlphaVault: boolean,
     activationType: number,
+    computeUnitMicroLamports: number = 100000,
   ): Promise<string> {
     return createMeteoraDynamicAMMPool(
       this,
@@ -364,6 +365,7 @@ export class SolanaAgentKit {
         activationType,
         padding: new Array(90).fill(0),
       },
+      computeUnitMicroLamports,
     );
   }
 

src/constants/index.ts

@@ -28,7 +28,7 @@ export const DEFAULT_OPTIONS = {
   LEVERAGE_BPS: 50000, // 10000 = x1, 50000 = x5, 100000 = x10, 1000000 = x100
 } as const;
 
-export const METEORA_DYNAMIC_FEE_DENOMINATOR = new BN(100000);
+export const METEORA_DYNAMIC_FEE_DENOMINATOR = 100000;
 
 /**
  * Jupiter API URL

src/langchain/index.ts

@@ -1320,10 +1320,11 @@ export class SolanaMeteoraCreateDynamicPool extends Tool {
   - tokenBMint: string, token B mint (required).
   - tokenAAmount: number, token A amount including decimals, e.g., 1000000000 (required).
   - tokenBAmount: number, token B amount including decimals, e.g., 1000000000 (required).
-  - tradeFee: number, trade fee in percentage, e.g., 0.5 (required).
+  - tradeFeeNumerator: number, trade fee numerator, e.g., 2500 for 2.5% (required).
   - activationType: number, pool start trading time indicator, 0 is slot and 1 is timestamp, default is 1 for timestamp (optional).
   - activationPoint: number, pool start trading slot / timestamp, default is null means pool can start trading immediately (optional).
   - hasAlphaVault: boolean, whether the pool supports alpha vault, default is false (optional).
+  - computeUnitMicroLamports: number, the priority fee in micro-lamports unit, default is 100000 (optional).
   `;
 
   constructor(private solanaKit: SolanaAgentKit) {
@@ -1337,10 +1338,11 @@ export class SolanaMeteoraCreateDynamicPool extends Tool {
         tokenBMint: string;
         tokenAAmount: number;
         tokenBAmount: number;
-        tradeFee: number;
+        tradeFeeNumerator: number;
         activationType?: number;
         activationPoint?: number;
         hasAlphaVault?: boolean;
+        computeUnitMicroLamports?: number;
       }
       const inputFormat: CreateMeteoraDynamicAmmPoolInput = JSON.parse(input);
 
@@ -1350,14 +1352,17 @@ export class SolanaMeteoraCreateDynamicPool extends Tool {
       const tokenBMint = new PublicKey(inputFormat.tokenBMint);
       const tokenAAmount = new BN(inputFormat.tokenAAmount.toString());
       const tokenBAmount = new BN(inputFormat.tokenBAmount.toString());
-      const tradeFeeNumerator = new BN(inputFormat.tradeFee.toString())
-        .mul(METEORA_DYNAMIC_FEE_DENOMINATOR)
-        .toNumber();
+
+      const tradeFeeNumerator = new BN(
+        inputFormat.tradeFeeNumerator.toString(),
+      ).toNumber();
       const activationType = inputFormat.activationType ?? 1;
       const activationPoint = inputFormat.activationPoint
         ? new BN(inputFormat.activationPoint)
         : null;
       const hasAlphaVault = inputFormat.hasAlphaVault ?? false;
+      const computeUnitMicroLamports =
+        inputFormat.computeUnitMicroLamports ?? 100000;
 
       const txId = await this.solanaKit.meteoraCreateDynamicPool(
         tokenAMint,

src/tools/create_meteora_dynamic_amm_pool.ts

@@ -1,7 +1,11 @@
 import AmmImpl from "@mercurial-finance/dynamic-amm-sdk";
 import { SolanaAgentKit } from "../agent";
 import BN from "bn.js";
-import { PublicKey, sendAndConfirmTransaction } from "@solana/web3.js";
+import {
+  ComputeBudgetProgram,
+  PublicKey,
+  sendAndConfirmTransaction,
+} from "@solana/web3.js";
 import { CustomizableParams } from "@mercurial-finance/dynamic-amm-sdk/dist/cjs/src/amm/types";
 
 /**
@@ -26,6 +30,7 @@ export async function createMeteoraDynamicAMMPool(
   tokenAAmount: BN,
   tokenBAmount: BN,
   customizableParams: CustomizableParams,
+  computeUnitMicroLamports: number,
 ): Promise<string> {
   const initPoolTx =
     await AmmImpl.createCustomizablePermissionlessConstantProductPool(
@@ -38,6 +43,12 @@ export async function createMeteoraDynamicAMMPool(
       customizableParams,
     );
 
+  initPoolTx.add(
+    ComputeBudgetProgram.setComputeUnitPrice({
+      microLamports: computeUnitMicroLamports,
+    }),
+  );
+
   const initPoolTxHash = await sendAndConfirmTransaction(
     agent.connection,
     initPoolTx,