08 Feb Ethereum: How to get input address and amount from vin using bitcoin core rpc
Here is a step-by-step guide on how to recover the input addresses and the amounts from the VI VIN transactions in Bitcoin Core RPC using Bitcoin-Cli
:
Step 1: Connect to Bitcoin Core RPC
First, it is necessary to connect to the Bitcoin Core RPC server. Open a terminal or control prompt and perform:
`
Bitcoin-RPC --- http: // localhost: 8332
This will start the Bitcoin Core RPC server on Porta 8332.
Step 2: Get the check data usingBitcoin-Cli
UseBitcoin-Clito obtain the block data:
Bitcoin-Cli Getblock 1234567890
Replace1234567890with the block hash you want to recover. This will emit a Json object containing information on the block.
Step 3: Get the details of the transaction usingBitcoin-Cli
UseBitcoin-CliTo obtain raw transaction data:
Bitcoin-Cli GetraWTransazion 1234567890
This will produce a string containing the details of the transaction in a suitable format for analysis. Note that this will include all transactions, including those without addresses or input amounts.
Step 4: Parse V Vin Transactions
To extract the input addresses and the amounts from the V VIN (Vote Vin) transactions, we must analyze the raw transaction data using Json analysis. You can use libraries such as Json in Python to achieve this goal:
`
Matters Json
Suppose that it is the raw transaction string string
Data = json.loads (TX_Data)
Iterare on each transaction in the raw transaction data
For TX in the data ["Transactions"]:
Check if the transaction has a property V VIN (Vote Vin)
If 'Vin' in TX and Isinance (TX ['Vin'], Dic):
Festi 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: {Amu}")
other:
Print ("No V Vin Transactions found")
This code assumes that the string is the tx_data is the output of the raw transaction. The Json analysis library is charged the data in a Python dictionary, which we can therefore make to extract the input address and the amount from each transaction.
Note:
This code only print the information extracted on the console. It may be necessary to modify it to archive or persist the results for further analysis or use cases.
I hope this helps you recover the desired information using Bitcoin Core RPC!
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