Questions tagged [python-bitcoinlib]

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How to get scriptPubKey from public key hash

My goal is to create a transaction. For that I need to know the following things: The private key signing the transaction. Who can spend the bitcoins that I'm sending. Valid UTXOs that the sender can ...
Nahum Maurice's user avatar
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How to get UTXOs Data from the network Using python?

I want to have the Bitcoin Network UTXOs only for a data analysis project and the purpose is visualization of the time series of 1>BTC wallets . how can I do it using python ? ( or is there any ...
user143828's user avatar
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1 answer
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Error Validating Segwit Transactions using Python Blockcypher API: Error Running Input Script

As the title states, I'm trying to send a Litecoin transaction using the Blockcypher API Python SDK, and using Bitcoinlib for key management. I have extensively reviewed the documentation and source ...
Cursed's user avatar
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How to set change address with python bitcoinlib

I am using python's bitcoinlib to try and set up payments where a client sends funds to a server and then sends requests signed with their key as proof that the request came from them. The server ...
Colm Evans's user avatar
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Bitcoin Transaction Builder in Python

is there a python code that helps build raw bitcoin transactions (Legacy and Segwit)? I have seen javascript but not in python.
Jim Quick's user avatar
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How to get unspents using the private key of the bip84 wallet

Maybe my question is stupid, but I really can't figure out why when I use the bip44 private key, it works, but if it's bip84, it doesn't from bit import PrivateKey, Key import bitcoinlib my_key = ...
dropless's user avatar
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1 answer
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I am trying to convert the 12 words into BTC addresses, but they do not match

I am trying to convert the 12 words into BTC addresses, but they do not match the ones shown to me by Safepal, Coinomi, and Trust Wallet. I have tried using several libraries and doing it manually. I ...
Nigan's user avatar
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Recreate Java code in python

I have a java code that I need to pass to python but I don't know which libraries to use and how to start and if you can help me I would really appreciate it MNEMONIC = "twenty four mnemonic ...
you1977's user avatar
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Pass Java code to Python [closed]

I have a Java code that I need to pass to python but I don't know which libraries to use and how to start and if you can help me it is very grateful MNEMONIC = "twenty four word mnemonic here&...
you1977's user avatar
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1 answer
316 views

How to create SegWit address from mnemonic in Python 3.8.10

I am having trouble creating SegWit address from mnemonic. I can't find any useful code to do that. I tried using BitcoinLib but I don't know how to disable saving wallets to disk. EDIT: I found ...
cloudzik's user avatar
1 vote
1 answer
110 views

Keep getting wrong bitcoin addresses

I'm trying to write a script that can generate a private key and the compressed and uncompressed addresses. It seems to work however the private key doesn't correspond to the addresses generated. Can'...
fredsta98's user avatar
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Cannot import python-bitcoinlib into a simple script

Im writing a simple python script to connect to a local bitcoin node and list transactions. I created a virtual environment with: virtualenv bitcoinenv And then activated: source bitcoinenv/bin/...
Mark's user avatar
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Should an offline address generated from private key send funds to wallet?

I'm trying to use the python package python-bitcoinlib to send a timelock transaction on testnet. The github has two examples to create an address, and then use that address to send the bitcoin to ...
Cannabijoy's user avatar
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0 answers
67 views

BlockCypher API signature bitcoin transaction Error

I'm trying to make a bitcoin transaction using the BlockCypher API and I'm getting an error when I try to sign the transaction. This function creates an unsigned transaction: def buildTransaction(...
Salvador's user avatar
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p2sh addresses in elements

I'm building a script and have it's hex representation, then I convert it to a pubkey and address, which results in something like: 3NqNAUBEWarVjKerLcCnPrTGbaQ4QFcAfr or ...
T. Rossi's user avatar
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1 answer
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Invalid transaction. Error: TX decode failed. Make sure the tx has at least one input

I'm using bitcoinlib for python to create a transaction and send it but I'm getting the following error: Funds not sent, exception error: Error connecting to blockchair on url https://api.blockchair....
Sonny Parlin's user avatar
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132 views

Creating an OP_Return TX with Python bitcoinlib

How can I create an op_return TX with python bitcoinlib? The transaction should include the OP_RETURN HEX-Data and an address where I send my change money
Captain Evening's user avatar
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1 answer
480 views

python - No module named 'bitcoin' on Ubuntu using WSL on Windows 10

Which version of python should I use? When running pip3 install python-bitcoinlib I get 'Requirement already satisfied'. I run on Ubuntu using WSL in Windows 10. I have this error: >>> from ...
Rony Tesler's user avatar
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how to get every inputs signature from a raw hex bitcoin transaction using python? [duplicate]

I have this raw transaction : ...
user3639702's user avatar
2 votes
1 answer
186 views

Problem spending funds from P2WSH address: non-mandatory-script-verify-flag

I've tried to find an answer here and on BTT but without luck so far. I'm having issues creating a transaction to spend from a P2WSH address which I created and sent funds to. I based my code off of ...
0x0ff's user avatar
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1 answer
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Does python-bitcoinlib and the Bitcoin Core functional test framework share code? Were changes ever pushed down/upstream?

Does python-bitcoinlib and the Bitcoin Core functional test framework share code? Were changes ever pushed down/upstream?
Michael Folkson's user avatar
1 vote
2 answers
400 views

Why do I have a socket.timeout with python-bitcoinlib?

I am using a small script and get a timeout from python. This is my script: import bitcoin import bitcoin.rpc from bitcoin.rpc import RawProxy p = RawProxy() hash = '...
bomben's user avatar
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7 votes
2 answers
6k views

python-bitcoinlib | Create Private Keys, Public Keys and Addresses - How to Do It?

I'm trying to use the python-bitcoinlib library but its docs aren't entirely clear to me. I'm a programmer but quite new to Python, and not very versed in the Bitcoin protocol. What's the process, ...
Gal Grünfeld's user avatar
1 vote
1 answer
276 views

What is the Best Way to Learn python-bitcoinlib?

I have tried to find tutorials everywhere, but can't find anything. Is there any step by step guide to use the library?
user1192890's user avatar
2 votes
1 answer
1k views

What is the required input for python-bitcoinlib getrawtransaction command?

I am running a bitcoin node on my machine, fully synced with RPC commands enabled, rpc server live and txindex=1. In the command-line I can run the following RPC call and obtain the information ...
Oonah's user avatar
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2 votes
1 answer
2k views

How can I sign transaction hex with Python library

I have a unsigned transaction hex. Now I want to sign this transaction input with my private key in Python. Are there any Python libraries? Transaction Hex ...
zono's user avatar
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1 answer
680 views

How to getreceivedbyaddress() with the python-bitcoinlib?

I'm trying to use the python-bitcoinlib in my bitcoin project. I now understand how I can send a payment, but I can't find anything similar to the getreceivedbyaddress() command I normally used. Isn'...
kramer65's user avatar
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5 votes
2 answers
7k views

How to make a simple payment with the python-bitcoinlib?

I've been using the bitcoin-python library for making payments from within Python. This worked pretty simple: >>> import bitcoinrpc >>> conn = bitcoinrpc.connect_to_local() >>&...
kramer65's user avatar
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