Hadron Quickstart

npm i @hadron-fi/sdk-v2 @solana/web3.js @solana/spl-token

import { Hadron, Q32_ONE } from "@hadron-fi/sdk-v2";

const { instructions, poolAddress, seed } = Hadron.initialize(payer.publicKey, {
  //Mandatory params
  mintX,
  mintY,
  authority: payer.publicKey,
  initialMidpriceQ32: Q32_ONE, // midprice = 1.0 m
  //Optional params
  seed: "",
  tokenProgramX: "", //pick between token2022 and SPL tokens
  tokenProgramY: "", //SPL 20 Default for X and Y
  maxPrefabSlots: "1-16", // this decides how many strategy presets you store. Cannot be changed (2 by default)
  maxCurvePoints: "", // 16 by default
});

//// Send the instructions (group into transactions as needed)
// ...

pool.setPoolState(authority, { newState: PoolState.Paused });

//// Send the instructions

Build a deposit instruction.

const ix = pool.deposit(user, {
  amountX: 1_000_000n,
  amountY: 2_000_000n,
  expiration: 418052063, //optional parameter
});

const ix = pool.withdraw(user, {
  amountX: 500_000n,
  amountY: 1_000_000n,
  expiration: 418052063, //optional parameter
});