SDK quickstart

npm install @vulcx/sdk

<script src="https://unpkg.com/@vulcx/sdk/dist/index.umd.js"></script>

import { VulcxSDK } from "@vulcx/sdk";

const sdk = new VulcxSDK({
  apiKey: "vulcx_your_api_key",
});

const quote = await sdk.quote({
  inputMint: "So11111111111111111111111111111111111111112",
  outputMint: "uSd2czE61Evaf76RNbq4KPpXnkiL3irdzgLFUMe3NoG",
  amount: "1000000000", // 1 FOGO
  swapMode: "ExactIn",
  slippageBps: 50,
});

console.log(`${quote.amountOut} USDC, impact: ${quote.priceImpactPercent}`);

const swap = await sdk.swap({
  userWallet: "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM",
  inputMint: "So11111111111111111111111111111111111111112",
  outputMint: "uSd2czE61Evaf76RNbq4KPpXnkiL3irdzgLFUMe3NoG",
  amount: "1000000000",
  swapMode: "ExactIn",
  slippageBps: 50,
});

import { Connection, VersionedTransaction } from "@solana/web3.js";

const connection = new Connection("https://mainnet.fogo.io");

const tx = VersionedTransaction.deserialize(
  Buffer.from(swap.transaction, "base64")
);
tx.sign([wallet]); // your Keypair or wallet adapter

const sig = await connection.sendTransaction(tx);
await connection.confirmTransaction({
  signature: sig,
  lastValidBlockHeight: swap.lastValidBlockHeight,
  blockhash: tx.message.recentBlockhash,
});

console.log("Swap confirmed:", sig);