# Create Datatoken with fixed pricing

#### Configuration

See [this](configuration.md) guide on defining a `.env` file and a configuration file

#### Create a script to deploy dataNFT and datatoken with fixed pricing.

{% tabs %}
{% tab title="ocean.js" %}
{% code title="create_datatoken_with_fre.js" %}
```javascript
const { NftFactory, Datatoken } = require('@oceanprotocol/lib');
const Web3 = require('web3');
const { web3Provider, oceanConfig } = require('./config');

const web3 = new Web3(web3Provider);

const createDataNFT = async () => {
  const Factory = new NftFactory(oceanConfig.erc721FactoryAddress, web3);

  const accounts = await web3.eth.getAccounts();
  const publisherAccount = accounts[0];

  const nftParams = {
    name: '72120Bundle',
    symbol: '72Bundle',
    templateIndex: 1,
    tokenURI: 'https://example.com',
    transferable: true,
    owner: publisherAccount
  };

  const erc20Params = {
    templateIndex: 1,
    cap: '100000',
    feeAmount: '0',
    paymentCollector: '0x0000000000000000000000000000000000000000',
    feeToken: '0x0000000000000000000000000000000000000000',
    minter: publisherAccount,
    mpFeeAddress: '0x0000000000000000000000000000000000000000'
  };

  const fixedPriceParams = {
    fixedRateAddress: oceanConfig.fixedRateExchangeAddress,
    baseTokenAddress: oceanConfig.oceanTokenAddress,
    owner: publisherAccount,
    marketFeeCollector: publisherAccount,
    baseTokenDecimals: 18,
    datatokenDecimals: 18,
    fixedRate: '1',
    marketFee: '0',
    allowedConsumer: publisherAccount,
    withMint: false
  }

  const result = await Factory.createNftErc20WithFixedRate(
    publisherAccount,
    nftParams,
    erc20Params,
    fixedPriceParams
  );

  const erc721Address = result.events.NFTCreated.returnValues[0];
  const datatokenAddress = result.events.TokenCreated.returnValues[0];

  return {
    erc721Address,
    datatokenAddress
  };
};

createDataNFT()
  .then(({ erc721Address, datatokenAddress }) => {
    console.log(`DataNft address ${erc721Address}`);
    console.log(`Datatoken address ${datatokenAddress}`);
    process.exit(1);

  })
  .catch((err) => {
    console.error(err);
    process.exit(1);
  });
teatatokfreicreate_datatoken_with_fre.js
```
{% endcode %}
{% endtab %}

{% tab title="ocean.py" %}
{% code title="create_datatoken_with_fre.py" %}
```python
# Note: Ensure that .env and config.py are correctly setup
from config import web3_wallet, ocean

data_nft = ocean.create_data_nft(
    name="NFTToken1",
    symbol="NFT1",
    from_wallet=web3_wallet,
    # Optional parameters
    token_uri="https://example.com",
    template_index=1,
    transferable=True,
    owner=web3_wallet.address,
)
print(f"Created dataNFT. Its address is {data_nft.address}")


datatoken = data_nft.create_datatoken("Datatoken 1", "DT1", from_wallet=web3_wallet)
print(f"Created datatoken. Its address is {datatoken.address}")


exchange_id = ocean.create_fixed_rate(
    datatoken=datatoken,
    base_token=ocean.OCEAN_token,
    amount=ocean.to_wei(100),
    from_wallet=web3_wallet,
)

print(f"Created fixed rate exchange with ID {exchange_id.hex()}")
```
{% endcode %}


{% endtab %}
{% endtabs %}