Quick Start

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://evmrpc.kasplex.org");

const FACTORY = "0x5F65Df9DCf7d764CA9d319Baf89611d289546A81";
const FACTORY_ABI = [
  "function getTokenInfo(address token) view returns (tuple(uint256 tokenId, address creator, address pool, uint256 tokenReserves, uint256 kasReserves, uint256 createdAt, bool fulfilled, bool graduated, string metadataUri, uint256 paramVersion))",
  "function getCurrentPrice(address token) view returns (uint256)",
  "function getBondingCurveProgress(address token) view returns (uint256)",
];

const factory = new ethers.Contract(FACTORY, FACTORY_ABI, provider);

const TOKEN = "0x..."; // token address

const info = await factory.getTokenInfo(TOKEN);
const price = await factory.getCurrentPrice(TOKEN);
const progress = await factory.getBondingCurveProgress(TOKEN);

console.log("Token ID:", info.tokenId.toString());
console.log("Reserves:", ethers.formatEther(info.kasReserves), "KAS");
console.log("Price:", ethers.formatEther(price), "KAS");
console.log("Progress:", Number(progress) / 100, "%");
console.log("Graduated:", info.graduated);

import { ethers } from "ethers";

const provider = new ethers.BrowserProvider(window.ethereum);
const signer = await provider.getSigner();

const FACTORY = "0x5F65Df9DCf7d764CA9d319Baf89611d289546A81";
const FACTORY_ABI = [
  "function buy(address token, uint256 minTokensOut) payable",
];

const factory = new ethers.Contract(FACTORY, FACTORY_ABI, signer);

const TOKEN = "0x...";
const kasAmount = ethers.parseEther("100"); // 100 KAS
const minTokensOut = 0n; // set proper slippage in production!

const tx = await factory.buy(TOKEN, minTokensOut, { value: kasAmount });
await tx.wait();
console.log("Buy tx:", tx.hash);