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This automated script facilitates the swapping of targeted SPL-tokens and SOL on Raydium. Users can customize the script's parameters according to their preferences.For testing purposes, the script can be set to simulate swaps by settingexecuteSwap: false insrc/swapConfig.ts.

• Node.js
• TypeScript
• Yarn

1. Environment Setup:

   • Rename the existing.env.example file to.env or create a new.env file.
   • Populate the.env file with your keys:

     RPC_URL=YOUR_RPC_URLWALLET_PRIVATE_KEY=YOUR_PRIVATE_KEY

2. Configuration:

   • Opensrc/swapConfig.ts to adjust the script parameters:

exportconstswapConfig={executeSwap:true,// Send tx when true, simulate tx when falseuseVersionedTransaction:true,// wether you want to user versioned transaction or legacy transactiontokenAAddress:"So11111111111111111111111111111111111111112",// Token to swap for the other, SOL in this casemaxLamports:2000000,// Micro lamports for priority feedirection:"in"as"in"|"out",// Swap direction: 'in' or 'out'liquidityFile:"https://api.raydium.io/v2/sdk/liquidity/mainnet.json",OwnerAddress:"",// Your wallet PublicKeyexitTarget:1,// Exit target in percentage (e.g. +1%)maxRetries:20,intervalMs:4000,// Interval between every swapretryCount:3,// Retry if the transaction fails.};

3. Installing Packages:
   • To install neecessary packages run:

   yarn

4. Execution:
   • To run the script, execute the following command in the root directory:

   yarn swap

Example: