Yamaswap SDK

A Solana SDK for creating and managing ETF tokens ( from Yamaswap ).

Prerequisites

• Node.js 23+
• Solana wallet
• Solana RPC endpoint （localnet | devnet | mainnet）
• "@solana/web3.js": "^1.95.0" （recommended）

Installation

npm install yamaswap-sdk

Usage

import { DexClient } from 'yamaswap-sdk';

const client = new DexClient(connection, wallet);

Create ETF

    const createETFParams = {
        name: 'Test ETF',
        symbol: 'TEST5',
        description: 'Test Description',
        url: 'https://test.com',
        constitunent: [{
            tokenAddress: ,
            weight: 
        },...]
    }

    const createETFresult = await client.createETF(createETFParams, wallet);
    console.log('Create ETF result:', createETFresult);

Buy and Mint ETF Token

    const buyMintETFTokenresult = await client.purchaseETF(wallet, {
        etfAddress: new PublicKey('7NhFX8qPxqHarmHrGbk3LP8G8tgGoo8f4ErFc8RBSRHa'),
        lamports: 100000000000
    });
    console.log('Buy Mint ETF Token result:', buyMintETFTokenresult);

Burn ETF

    const burnETFresult = await client.burnETF(wallet, {
        etfAddress: new PublicKey('7NhFX8qPxqHarmHrGbk3LP8G8tgGoo8f4ErFc8RBSRHa'),
        lamports: 90000000000
    });
    console.log('Burn ETF result:', burnETFresult);

See the examples folder for detailed use cases