import { Connection } from "@magicblock-labs/ephemeral-rollups-kit";
// Initialize connection
const connection = await Connection.create(
"https://devnet-router.magicblock.app",
"wss://devnet-router.magicblock.app"
);
// ... create transaction
// Send and confirm transaction
const txHash = await connection.sendAndConfirmTransaction(
transactionMessage,
[userKeypair],
{ commitment: "confirmed", skipPreflight: true }
);