PumpSwap SDK

To Get Start

1. npm i

2. Paste your private key and Helius RPC key in .env.copy

3. rename it to .env

Usage

buy/sell on PumpSwap

import {wallet_1} from "./constants";
import {PumpSwapSDK} from './pumpswap';
async function main() {
    const mint = "your-pumpfun-token-address";
    const sol_amt = 0.99; // buy 1 SOL worth of token using WSOL
    const sell_percentage = 0.5; // sell 50% of the token
    const pumpswap_sdk = new PumpSwapSDK();
    await pumpswap_sdk.buy(new PublicKey(mint), wallet_1.publicKey, sol_amt); // 0.99 sol
    await pumpswap_sdk.sell_percentage(new PublicKey(mint), wallet_1.publicKey, sell_percentage);
    await pumpswap_sdk.sell_exactAmount(new PublicKey(mint), wallet_1.publicKey, 1000); // 1000 token
}

Fetch the price

import {getPrice} from './pool';
async function main() {
    const mint = new PublicKey("your-pumpfun-token-address");   
    console.log(await getPrice(mint));
}

Fetch the pool

import {getPumpSwapPool} from './pool';
async function main() {
    const mint = new PublicKey("your-pumpfun-token-address");   
    console.log(await getPumpSwapPool(mint));
}

Discord channel: https://discord.gg/dc3Kh3Y3yJ

Credit: https://github.com/ElmTheDev/pumpswap (the pool.ts is copied from this repo)