fix: Remove transfer inside seedLiquiditySingleBin func

Author: quangkeu95

ts-client/src/dlmm/index.ts

@@ -4381,23 +4381,6 @@ export class DLMM {
       true
     );
 
-    const positionOwnerTokenXAccount = await this.program.provider.connection.getAccountInfo(positionOwnerTokenX);
-    if (positionOwnerTokenXAccount) {
-      const account = AccountLayout.decode(positionOwnerTokenXAccount.data);
-      if (account.amount == BigInt(0)) {
-        // send 1 lamport to position owner token X to prove ownership
-        const transferIx = createTransferInstruction(operatorTokenX, positionOwnerTokenX, payer, 1);
-        preInstructions.push(transferIx);
-      }
-    } else {
-      const createPositionOwnerTokenXIx = createAssociatedTokenAccountInstruction(payer, positionOwnerTokenX, positionOwner, this.lbPair.tokenXMint);
-      preInstructions.push(createPositionOwnerTokenXIx);
-
-      // send 1 lamport to position owner token X to prove ownership
-      const transferIx = createTransferInstruction(operatorTokenX, positionOwnerTokenX, payer, 1);
-      preInstructions.push(transferIx);
-    }
-
     const lowerBinArrayAccount = accounts[0];
     const upperBinArrayAccount = accounts[1];
     const positionAccount = accounts[2];

ts-client/src/test/single_bin.test.ts

@@ -1,10 +1,14 @@
 import { BN, web3 } from "@coral-xyz/anchor";
 import {
   ASSOCIATED_TOKEN_PROGRAM_ID,
+  AccountLayout,
   TOKEN_PROGRAM_ID,
+  createAssociatedTokenAccount,
   createMint,
+  getAssociatedTokenAddressSync,
   getOrCreateAssociatedTokenAccount,
   mintTo,
+  transfer,
 } from "@solana/spl-token";
 import {
   Connection,
@@ -24,6 +28,7 @@ import {
 } from "../dlmm/helpers";
 import { DLMM } from "../dlmm/index";
 import { ActivationType } from "../dlmm/types";
+import e from "express";
 
 const keypairBuffer = fs.readFileSync(
   "../keys/localnet/admin-bossj3JvwiNK7pvjr149DqdtJxf2gdygbcmEPTkb2F1.json",
@@ -54,6 +59,7 @@ describe("Single Bin Seed Liquidity Test", () => {
     let userUSDC: web3.PublicKey;
     let pairKey: web3.PublicKey;
     let pair: DLMM;
+    let positionOwnerTokenX: web3.PublicKey;
 
     const initialPricePerLamport = DLMM.getPricePerLamport(wenDecimal, usdcDecimal, initialPrice);
     const binId = DLMM.getBinIdFromPrice(initialPricePerLamport, binStep, false);
@@ -172,9 +178,24 @@ describe("Single Bin Seed Liquidity Test", () => {
         cluster: "localhost",
       });
 
+      positionOwnerTokenX = getAssociatedTokenAddressSync(
+        WEN, positionOwnerKeypair.publicKey, true
+      );
     });
 
     it("seed liquidity single bin", async () => {
+      const positionOwnerTokenXAccount = await connection.getAccountInfo(positionOwnerTokenX);
+
+      if (positionOwnerTokenXAccount) {
+        const account = AccountLayout.decode(positionOwnerTokenXAccount.data);
+        if (account.amount == BigInt(0)) {
+          await transfer(connection, owner, userWEN, positionOwnerTokenX, owner, 1);
+        }
+      } else {
+        await createAssociatedTokenAccount(connection, owner, WEN, positionOwnerKeypair.publicKey);
+        await transfer(connection, owner, userWEN, positionOwnerTokenX, owner, 1);
+      }
+
       const ixs = await pair.seedLiquiditySingleBin(
         owner.publicKey,
         baseKeypair.publicKey,
@@ -212,7 +233,7 @@ describe("Single Bin Seed Liquidity Test", () => {
         .then((i) => new BN(i.value.amount));
 
       // minus 1 send to positionOwnerTokenX account
-      const actualDepositedAmount = beforeTokenXBalance.sub(afterTokenXBalance).sub(new BN(1));
+      const actualDepositedAmount = beforeTokenXBalance.sub(afterTokenXBalance);
       expect(actualDepositedAmount.toString()).toEqual(wenSeedAmount.toString());
     })