Questions tagged [python-bitcoinlib]
27 questions
7
votes
2 answers
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, code-wise, with the library, for the…
Gal Grünfeld
- 173
- 1
- 7
5
votes
2 answers
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()
>>> conn.sendtoaddress('bitcoin_address_here', 0.5)
The Readme of that…
kramer65
- 315
- 2
- 10
2
votes
1 answer
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 about the transaction I require. I am using the cli as…
Oonah
- 95
- 6
2
votes
1 answer
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…
zono
- 1,895
- 1
- 19
- 35
2
votes
1 answer
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 this example:…
0x0ff
- 21
- 3
1
vote
2 answers
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 = '0000000000000001b6b9a13b095e96db41c4a928b97ef2d944a9b31b2cc7bdc4'
infoblock =…
bomben
- 498
- 2
- 4
- 11
1
vote
1 answer
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
- 21
- 1
- 5
1
vote
1 answer
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 code for the tools I'm working with, and I have…
Cursed
- 11
- 1
1
vote
0 answers
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 keeps track of how much funds are remaining.…
Colm Evans
- 11
- 2
1
vote
0 answers
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
- 11
- 2
1
vote
1 answer
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 managed to successfully convert to SegWit, but…
Nigan
- 19
- 2
1
vote
0 answers
Pass Java code to 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 it is very grateful
MNEMONIC = "twenty four word mnemonic here"
ACCOUNT_KEY = ""
WALLET_PRIVATE_KEY = ""
// We'll…
you1977
- 19
- 2
1
vote
1 answer
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't seem to find where I'm going wrong…
fredsta98
- 15
- 5
1
vote
0 answers
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/activate
The I installed python-bitcoinlib with:
pip…
Mark
- 137
- 3
1
vote
0 answers
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(fromAddress, toAddress, value = -1, feePreference =…
Salvador
- 21
- 2