In order to connect a private blockchain with a front-end HTML page, you will need to use a blockchain API. There are many different blockchain APIs available, but we recommend using a service like BlockCypher or

Once you have chosen a blockchain API, you will need to create a new file in your project’s root directory called blockchainConfig.js . This file will contain your API’s URL and your blockchain’s addresses.

Next, you will need to include the blockchainConfig.js file in your HTML page. You can do this by adding the following line of code to the section of your HTML page:

Finally, you will need to write some code to connect to your blockchain API and retrieve your blockchain’s data. The exact code will vary depending on which API you are using, but you can find an example below.

var blockchainConfig = { “url”: “”, “addresses”: [ “1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2”, “1N2i5n8LwJ4p4q4P4y4r7P4E4T4R4S4G4” ] }; var request = new XMLHttpRequest();‘GET’, blockchainConfig.url + ‘/addrs/’ + blockchainConfig.addresses.join(‘,’) + ‘/balance’, false); request.send(); var response = JSON.parse(request.responseText); var balance = response.balance;

This code will retrieve the balance of each address in your blockchain and store it in a variable called balance . You can then use this variable to display your blockchain’s data on your HTML page.

We hope this article has helped you to understand how to connect a private blockchain with a front-end HTML page. If you have any further questions, please feel free to contact us.

Other related questions:

Q: How do I connect blockchain to frontend?

A: There are a few ways to connect a blockchain to a frontend application. One way is to use a blockchain API, which will allow you to interact with the blockchain from your frontend code. Another way is to use a blockchain platform that provides a frontend SDK, which will give you access to the blockchain from your frontend code.

Q: How do I connect MetaMask to frontend?

A: First, you’ll need to create a new account in MetaMask.

Once you have your account set up, you can find your seed phrase by clicking on the account icon in the top right corner of the MetaMask window and selecting “Seed Words”.

Make sure to copy your seed phrase and store it in a safe place!

Next, you’ll need to choose which Ethereum network you want to connect to. For most applications, you’ll want to connect to the main Ethereum network. However, if you’re developing an application or testing something out, you may want to connect to a test network like Ropsten.

Once you’ve selected your network, you can now connect your MetaMask account to your frontend. In your frontend code, you’ll need to use the web3.js library to access the MetaMask API.

You can then use the web3.eth.getAccounts() function to get a list of accounts from MetaMask. This function will return an array of addresses, which you can use to select an account to use in your frontend.

You can also use the web3.eth.getBalance() function to get the balance of

Q: How do I use Web3 frontend?

A: Web3 is a front-end library that allows you to interact with a blockchain from your web browser. You can use it to create wallets, send transactions, and more.

Q: How do I setup a private blockchain network?

A: There is no one-size-fits-all answer to this question, as the best way to set up a private blockchain network depends on the specific needs and goals of the network. However, there are a few general tips that can help you get started:

1. Choose the right platform: Not all blockchain platforms are created equal, so it’s important to choose one that is well-suited to your needs. For example, if you’re looking to build a private blockchain network for financial transactions, you’ll want to choose a platform that supports smart contracts and is compliant with financial regulations.

2. Set up the infrastructure: Once you’ve chosen a platform, you’ll need to set up the infrastructure for your network. This includes setting up nodes, deploying the blockchain software, and configuring the network settings.

3. Onboard participants: Once the infrastructure is in place, you can start onboarding participants to the network. This includes providing them with the necessary software and tools to access and interact with the blockchain.

4. Go live: Once all the participants are onboard, you can launch your private blockchain network and start using it for its intended purpose.


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