Executing a Token Swap

import { Percentage } from "@orca-so/common-sdk";
import {
	buildWhirlpoolClient,
	swapQuoteByInputToken,
} from "@orca-so/whirlpools-sdk";
import { PublicKey } from "@solana/web3.js";
import { BN } from "bn.js";
import { getCtx } from "../utils";

const ctx = getCtx();
const client = buildWhirlpoolClient(ctx);

const whirlpoolAddress = new PublicKey(
	"3KBZiL2g8C7tiJ32hTv5v3KM7aK9htpqTw4cTXz1HvPt",
); // SOL/devUSDC

const whirlpool = await client.getPool(whirlpoolAddress);
const whirlpoolData = await whirlpool.getData();

const inputTokenQuote = await swapQuoteByInputToken(
	whirlpool,
	whirlpoolData.tokenMintB,
	new BN(1_000_000),
	Percentage.fromFraction(1, 1000), // 0.1%
	ctx.program.programId,
	ctx.fetcher,
);

// Send out the transaction
const signature = await (
	await whirlpool.swap(inputTokenQuote)
).buildAndExecute();

console.log(signature);