PumpFun Protocol Integration Guide

A comprehensive guide for building applications with PumpFun - Solana's leading token launch and AMM protocol enabling instant trading without initial liquidity.

Overview

PumpFun is a token launch and trading protocol on Solana offering:

Pump Program - Create SPL tokens with instant trading on bonding curves

PumpSwap (AMM) - Constant-product automated market maker for graduated tokens

Creator Fees - Automatic fee distribution to token creators

Token2022 Support - Modern token standard via create_v2 instruction

Mayhem Mode - Special mode for enhanced token launches

Program IDs

| Program | Address |
|---------|---------|
| Pump Program | 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P |
| PumpSwap AMM | pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA |
| Pump Fees | pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ |
| Mayhem Program | MAyhSmzXzV1pTf7LsNkrNwkWKTo4ougAJ1PPg47MD4e |

Quick Start

Installation

# Install PumpFun SDKs
npm install @pump-fun/pump-sdk @pump-fun/pump-swap-sdk
Or with pnpm

pnpm add @pump-fun/pump-sdk @pump-fun/pump-swap-sdk

Basic Setup

import { Connection, Keypair, PublicKey } from '@solana/web3.js';
import bs58 from 'bs58';
// Setup connection
const connection = new Connection('https://api.mainnet-beta.solana.com');
const wallet = Keypair.fromSecretKey(bs58.decode('YOUR_SECRET_KEY'));
// Program addresses
const PUMP_PROGRAM_ID = new PublicKey('6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P');
const PUMP_AMM_PROGRAM_ID = new PublicKey('pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA');
const PUMP_FEES_PROGRAM_ID = new PublicKey('pfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ');

Pump Program (Bonding Curves)

The Pump program enables creation of SPL tokens with instant trading on a bonding curve without requiring initial liquidity.

How Bonding Curves Work

Token Creation - Create a token with initial virtual reserves

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