Script from README is not working with

[punishell]

package.json

{
  "name": "kujira-fin-demo",
  "version": "1.0.0",
  "main": "index.js",
  "type": "module",
  "license": "MIT",
  "dependencies": {
    "@cosmjs/cosmwasm-stargate": "^0.28.9",
    "@cosmjs/proto-signing": "^0.28.9",
    "@cosmjs/stargate": "^0.28.9",
    "kujira.js": "Team-Kujira/kujira.js.git"
  }
}

index.js

import { tx, registry } from "kujira.js";

import { GasPrice, SigningStargateClient } from "@cosmjs/stargate";
import { DirectSecp256k1HdWallet } from "@cosmjs/proto-signing";

const RPC_ENDPOINT = "https://kujira-testnet-rpc.polkachu.com";


const MNEMONIC = "REDACTED";



const signer = await DirectSecp256k1HdWallet.fromMnemonic(MNEMONIC);

const client = await SigningStargateClient.connectWithSigner(
  RPC_ENDPOINT,
  signer,
  {
    registry,
    gasPrice: GasPrice.fromString("0.00125ukuji"),
  }
);


const FIN_KUJI_DEMO =
  "kujira1suhgf5svhu4usrurvxzlgn54ksxmn8gljarjtxqnapv8kjnp4nrsqq4jjh";

const [account] = await signer.getAccounts();

const msg = tx.wasm.msgExecuteContract({
  sender: account.address,
  contract: FIN_KUJI_DEMO,
  msg: Buffer.from(JSON.stringify({ submit_order: { price: "210.5" } })),
  funds: coins(1000000, "ukuji"),
});

await client.signAndBroadcast(account.address, [msg], "auto");

import { tx, registry } from "kujira.js";
         ^^
SyntaxError: Named export 'tx' not found. The requested module 'kujira.js' is a CommonJS module, which may not support all module.exports as named exports.
CommonJS modules can always be imported via the default export, for example using:

import pkg from 'kujira.js';
const { tx, registry } = pkg;

    at ModuleJob._instantiate (node:internal/modules/esm/module_job:123:21)
    at async ModuleJob.run (node:internal/modules/esm/module_job:189:5)
    at async Promise.all (index 0)
    at async ESMLoader.import (node:internal/modules/esm/loader:530:24)
    at async loadESM (node:internal/process/esm_loader:91:5)
    at async handleMainPromise (node:internal/modules/run_main:65:12)