Here
Step 1: Connect to Bitcoin Core RPC
First, you need to connect to the Bitcoin core RPC server. Open and Terminal or Command Prompt and Run:
`
Bitcoin-RPC-HTTP: // Localhost: 8332
`
This will start the Bitcoin Core RPC Server on Port 8332.
Step 2: Get Block Data Using Bitcoin-Cli
Use Bitcoin-Cli
to Get The Block Data:
`
Bitcoin-Cli Getblock 1234567890
`
Replace 1234567890
With the Block hash you want to retrieve. This will output a json object containing information about the block.
Step 3: Get Transaction Details Using Bitcoin-Cli
Use bitcoin-cli
to get the raw transaction data:
`
Bitcoin-Cli GetRawtransaction 1234567890
`
This will output a string containing the transaction details Note that this
Step 4: Parse vin Transactions
Transactions, we need to parse the raw transaction data using json parsing. You can use libraries like json
in python to achieve this:
`
import json
Assume tx_data
is the raw transaction string
Data = json.loads (tx_data)
Iterate Over Each Transaction in the Raw Transaction Data
For TX in Data [‘Transactions’]:
Check If the Transaction Has Vin (Voting Vin) Property
If ‘vin’ in tx and isstance (tx [‘vin’], dict):
Extract Input Address and Amount from Vin Properties
input_address = tx [‘vin’] [‘Address’]
Amount = Tx [‘Vin’] [‘Value’]
Print (F “Input Address: {Input_address}”)
Print (F “Amount: {Amount}”)
Else:
Print (“No V vin Transactions Found”)
`
This code assumes that the tx_data
string is the raw transaction output. The json parsing library Json
loads the data into a python dictionary,
Note: This code only prints the extracted information to the console. The results for further analysis or use cases.
Bitcoin Core RPC!