Open dlmm position

gistfile1.txt

        console.info(`Using initializeMultiplePositionAndAddLiquidityByStrategy for binDifference: ${binIdDifference}`);
        console.info(`Selected strategy: ${selectedStrategy}`);
        console.info(`Total X Amount: ${totalXAmount.toString()}, Total Y Amount: ${totalYAmount.toString()}`);
        console.info(`Min Bin ID: ${minBinId}, Max Bin ID: ${maxBinId}`);

        const { instructionsByPositions } = await dlmmPool.initializeMultiplePositionAndAddLiquidityByStrategy(
          async (count) => {
            const positionKeypairs = [];
            for (let i = 0; i < count; i++) {
              positionKeypairs.push(Keypair.generate());
            }
            return positionKeypairs;
          },
          totalXAmount,
          totalYAmount,
          {
            minBinId,
            maxBinId,
            strategyType: selectedStrategy,
          },
          signer.publicKey,
          signer.publicKey,
          isRetry ? 23 : 15,
        );

        // Extract position keypair and instructions from first position
        const { positionKeypair, initializePositionIx, initializeAtaIxs, addLiquidityIxs } = instructionsByPositions[0];
        positionAddress = positionKeypair.publicKey.toBase58();

        // Create transactions array
        const transactions: VersionedTransaction[] = [];
        const blockhash = (await getConnection().getLatestBlockhash()).blockhash;

        // First transaction: Initialize position with Valhalla fee
        const initInstructions = [];
        if (initializeAtaIxs && initializeAtaIxs.length > 0) {
          initInstructions.push(...initializeAtaIxs);
        }
        initInstructions.push(initializePositionIx);

        const initPositionTx = new VersionedTransaction(
          new TransactionMessage({
            payerKey: signer.publicKey,
            recentBlockhash: blockhash,
            instructions: initInstructions,
          }).compileToV0Message([]),
        );
         
        // adding the init position tx
        transactions.push(initPositionTx);

        // Additional transactions: Add liquidity instructions
        for (const addLiquidityIxArray of addLiquidityIxs) {
          const addLiquidityTx = new VersionedTransaction(
            new TransactionMessage({
              payerKey: signer.publicKey,
              recentBlockhash: blockhash,
              instructions: addLiquidityIxArray,
            }).compileToV0Message([]),
          );
          transactions.push(addLiquidityTx);
        }

        const txProcessor = this.createTransactionProcessor(discordUserId, signer);

        // Send and confirm the bundle of transactions
        const signerConfigs = [];
        // First transaction is initialize position, so we add the position keypair as an additional signer
        signerConfigs.push({
          transactionIndexes: [0], // First transaction is initialize position
          additionalSigners: [positionKeypair],
        });

        const bundleTxHash = await txProcessor.sendAndConfirmMultiple(
          transactions,
          'open DLMM position (multiple)',
          signerConfigs,
        );

        if (!bundleTxHash) {
          throw new Error('Failed to confirm DLMM open position transaction bundle');
        }