/pumpfun_bundle_buy

Buy tokens with 16 different wallets

Primary LanguageTypeScriptMIT LicenseMIT

PumpFun Bundler README

Overview

Bundle buy with 16 different wallets in bundle

Installation

npm i pumpdotfun-sdk

Usage Example

First you need to create a .env file and set your RPC URL like in the .env.example

Then you need to fund an account with atleast 0.004 SOL that is generated when running the command below

npx ts-node example/basic/index.ts Example tx link: https://explorer.jito.wtf/bundle/96cd7b315354afeed1b2610a709b71657e52f2126122d860d4df8da9f675357d

buy

async buy(
  buyers: Keypair[],
  mint: PublicKey,
  buyAmountSol: bigint,
  slippageBasisPoints: bigint = 500n,
  priorityFees?: PriorityFee,
  commitment: Commitment = DEFAULT_COMMITMENT,
  finality: Finality = DEFAULT_FINALITY
): Promise<TransactionResult>
  • Buys a specified amount of tokens.
  • Parameters:
    • buyers: The Array of buyer.
    • mint: The public key of the mint account.
    • buyAmountSol: Amount of SOL to buy.
    • slippageBasisPoints: Slippage in basis points (default: 500).
    • priorityFees: Priority fees (optional).
    • commitment: Commitment level (default: DEFAULT_COMMITMENT).
    • finality: Finality level (default: DEFAULT_FINALITY).
  • Returns: A promise that resolves to a TransactionResult.

sell

async sell(
  seller: Keypair,
  mint: PublicKey,
  sellTokenAmount: bigint,
  slippageBasisPoints: bigint = 500n,
  priorityFees?: PriorityFee,
  commitment: Commitment = DEFAULT_COMMITMENT,
  finality: Finality = DEFAULT_FINALITY
): Promise<TransactionResult>
  • Sells a specified amount of tokens.
  • Parameters:
    • seller: The keypair of the seller.
    • mint: The public key of the mint account.
    • sellTokenAmount: Amount of tokens to sell.
    • slippageBasisPoints: Slippage in basis points (default: 500).
    • priorityFees: Priority fees (optional).
    • commitment: Commitment level (default: DEFAULT_COMMITMENT).
    • finality: Finality level (default: DEFAULT_FINALITY).
  • Returns: A promise that resolves to a TransactionResult.

addEventListener

addEventListener<T extends PumpFunEventType>(
  eventType: T,
  callback: (event: PumpFunEventHandlers[T], slot: number, signature: string) => void
): number
  • Adds an event listener for the specified event type.
  • Parameters:
    • eventType: The type of event to listen for.
    • callback: The callback function to execute when the event occurs.
  • Returns: An identifier for the event listener.

removeEventListener

removeEventListener(eventId: number): void
  • Removes the event listener with the specified identifier.
  • Parameters:
    • eventId: The identifier of the event listener to remove.

Running the Examples

Contributing

We welcome contributions! Please submit a pull request or open an issue to discuss any changes.

License

👤 Author

Twitter: Dieharye

https://x.com/dieharye

Telegram: Vladmeer

https://t.me/vladmeer67

This project is licensed under the MIT License - see the LICENSE file for details.

By following this README, you should be able to install the PumpDotFun SDK, run the provided examples, and understand how to set up event listeners and perform token operations.