Solana Wallet Management Script

Description

This project includes a script that:

• Generates 10 wallets.
• Buys tokens using a parent wallet and distributes them equally among the 10 generated wallets in a single transaction.
• Sells tokens from each wallet back into SOL.
• Includes retry logic for the buy operation.

Installation

1. Clone the repository:

   git clone <repository-url>
   cd <repository-directory>

2. Install dependencies:

   npm install

Usage

1. Set up environment variables:

   • Create a .env file in the root directory and add the following variables:

     PARENT_WALLET_PRIVATE_KEY=<YOUR_PARENT_WALLET_PRIVATE_KEY>
     TOKEN_MINT_ADDRESS=<TOKEN_MINT_ADDRESS>
     TOTAL_SOL_TO_SPEND=1
     PRIORITY_FEE_IN_SOL=0.001
     SLIPPAGE_DECIMAL=0.25

2. Run the script:

   npm start

Functions explained

generateWallets(count: number): Keypair[]

Generates and returns an array of count Keypairs.

getKeyPairFromPrivateKey(privateKey: string): Keypair

Converts a private key string to a Keypair.

getTokenBalance(walletPublicKey: PublicKey, mintStr: string): Promise<number | null>

Fetches and returns the token balance of a given wallet.

pumpFunBuy(transactionMode: TransactionMode, payerPrivateKey: string, mintStr: string, solIn: number, priorityFeeInSol: number, slippageDecimal: number)

Buys tokens using the parent wallet with retry logic.

pumpFunSell(transactionMode: TransactionMode, payerPrivateKey: string, mintStr: string, tokenBalance: number, priorityFeeInSol: number, slippageDecimal: number)

Sells tokens from a wallet back into SOL.

main()

Main function that:

1. Generates 10 wallets.
2. Buys tokens using the parent wallet and distributes them equally among the 10 wallets in a single transaction.
3. Sells tokens from each wallet back into SOL.

Scripts

• npm start: Runs the main script.
• npm run build: Builds the project.