Launch on any curve. Graduate at its price.

import { fetchLaunch, getBuyInstruction } from "@pina-rs/bonding-curve";
import { createSolanaRpc } from "@solana/kit";

const rpc = createSolanaRpc("https://api.devnet.solana.com");
const { data: launch } = await fetchLaunch(rpc, launchAddress);

const instruction = getBuyInstruction({
	trader: wallet,
	config: launch.config,
	launch: launchAddress,
	traderBase: walletBaseToken,
	traderQuote: walletQuoteToken,
	baseVault: launch.baseVault,
	quoteVault: launch.quoteVault,
	baseTokenProgram,
	quoteTokenProgram,
	quoteAmountIn: 1_000_000_000n,
	minimumBaseOut: 33_000_000_000_000n,
});

use pina_bonding_curve_client::instructions::{Buy, BuyInstructionData};

let data = BuyInstructionData::new(|data| {
	data.quote_amount_in.set(1_000_000_000); // the most to spend, fee included
	data.minimum_base_out.set(minimum_base_out);
})?;
let instruction = Buy::new(
	trader,
	state.config,
	launch,
	trader_base,  // credited with base
	trader_quote, // debited for quote
	state.base_vault,
	state.quote_vault,
	base_token_program,
	quote_token_program,
)
.instruction(data);

final instruction = getBuyInstruction(
  programAddress: pinaBondingCurveProgramAddress,
  trader: wallet.address,
  config: launch.config,
  launch: launchAddress,
  traderBase: walletBase,
  traderQuote: walletQuote,
  baseVault: launch.baseVault,
  quoteVault: launch.quoteVault,
  baseTokenProgram: baseTokenProgram,
  quoteTokenProgram: quoteTokenProgram,
  quoteAmountIn: quoteAmountIn,
  minimumBaseOut: minimumBaseOut,
);

Buy {
	trader: self.trader,
	config: self.config,
	launch: self.launch,
	trader_base: self.trader_base,
	trader_quote: self.trader_quote,
	base_vault: self.base_vault,
	quote_vault: self.quote_vault,
	base_token_program: self.base_token_program,
	quote_token_program: self.quote_token_program,
	ix: BuyIx {
		quote_amount_in,
		minimum_base_out,
	},
}
.invoke_signed(&curve, &[seeds.to_signer().as_signer()])?;

cargo install pina_bonding_curve_cli

# Design a curve that raises 85 SOL while the price rises about 18x.
pina-curve design segment --from-price 0.000028 --to-price 0.000497 --quote 85000000000

# Launch a token, buy it, and graduate it once it completes.
pina-curve -u devnet launch create --config <CONFIG>
pina-curve -u devnet buy --base-mint <MINT> --quote-amount 1000000000
pina-curve -u devnet graduate --base-mint <MINT>