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Connect Bitcoind to Insight API with Bitcoin Core (BC) for Bitcoin Explorer
As a Bitcoin explorer, you need to be able to get and display information about the Bitcoin network. One way to accomplish this is by using the Insight API provided by Bitmain, a leading cryptocurrency hardware manufacturer. However, we can also use another popular Bitcoin protocol, Bitcoin Core (BC), to connect to Bitcoind.
In this article, we will explore how to create a Bitcoin explorer that uses BC to connect to Bitcoind and get information about the network using the Insight API.
Prerequisites
- You have a local instance of Bitcoind running on your system.
- You have Bitcoin Core (BC) installed on your system. If not, you can download it from the official website: <
- You have an active internet connection to access the Insight API.
Setting up Bitcoind and BC
Before we begin, let’s make sure that both Bitcoind and BC are running on your system. Here are some steps to follow:
- Start Bitcoind:
bitcoind --server
- Start Bitcoin Core:
bitcoincoredb -server
Connecting to Insight API using Bitcoind
Once you have started Bitcoind, we can use the --url
option to specify the URL of the Insight API endpoint. For our purpose, we will use Here is an example:
bitcoind --server --url
Creating a Bitcoin explorer
To create a Bitcoin explorer that connects to Bitcoind and gets information about the network using Insight API, we can use a simple Python script. We will create a new file called bitcoin_explorer.pyand add the following code:
import requests
def get_insight_data(url):
headers = {
'Accept': 'application/json'
}
response = requests.get(url, headers=headers)
return response.json()
url = "
data = get_insight_data(url)
print(data)
This script sends a GET request to the Insight API endpoint with the specified URL and returns the JSON response.
Running the Bitcoin explorer
Now that we have created the bitcoin_explorer.pyfile, let's run it using Python:
python bitcoin_explorer.py
This will launch the Bitcoin explorer and print the JSON data from the Insight API endpoint.
Connecting Bitcore to Bitcoind using the Insight API
To connect Bitcoin Core (BC) to Bitcoind, we need to create an RPC connection between both nodes. Here are some steps to follow:
- Start Bitcoind: bitcoind –server
- Open a terminal or command prompt and navigate to the Bitcoin Core directory.
- Run the following command to start the Bitcoin Core RPC server:
bitcoincoredb -server
- Run the following command to connect to the Insight API:
bitcoincoredb -rpcurl
This will establish a connection between Bitcoind and the Insight API.
Creating a Bitcoin explorer with BC
Now that we have connected Bitcoind to the Insight API, let's create another Bitcoin explorer that uses BC to connect to Bitcoind. We can use the same bitcoin_explorer.pyfile as before:
import requests
def get_bc_data(url):
headers = {
'Accept': 'application/json'
}
response = requests.get(url, headers=headers)
return response.json()
url = "
data = get_bc_data(url)
print(data)
This script sends a GET request to the Insight API endpoint with the specified URL and returns the JSON response.
Running Bitcoin Explorer with BC
Now that we have created the bitcoin_explorer.pyfile, let's run it using Python:
“bash
python bitcoin_explorer.