Questions tagged [pycoin]
10 questions
4
votes
2 answers
Derive Segwit Addresses From xPub or zPub using PYTHON
Summary
I'm pulling my hair out trying to understand a couple of concepts. I would like to use a Segwit wallet in my Ledger Nano S to derive unhardened(?) child public keys (and thus segwit addresses) that match those that my Nano produces. I want…
mike-a
- 55
- 5
3
votes
1 answer
pycoin deriving wrong addresses from private key
a well known private key is the sha256 hash of correct horse battery staple it yields:
uncompressed address 1JwSSubhmg6iPtRjtyqhUYYH7bZg3Lfy1T
compressed address 1C7zdTfnkzmr13HfA2vNm5SJYRK6nEKyq8
however i am unable to reproduce this result on…
mulllhausen
- 1,713
- 2
- 14
- 33
1
vote
1 answer
Pycoin: How to sign SegWit transaction via Pycoin?
My target is to make transaction with unspent transaction outputs(UTXOS).
The information of UTXOs is as follow.
[
{
"pt_idx": 0,
"subaccount": 37,
"ga_asset_id": 1,
"value": "92343",
"block_height": 1288714,
"txhash":…
Coder HHC
- 15
- 4
1
vote
1 answer
Derive private keys from a HD key
HD (hierarchical deterministic) wallets contain master private key, from which all the private keys can be derived.
Is there a CLI tool that calculates the private keys out of a HD key?
Adam Matan
- 619
- 7
- 19
1
vote
1 answer
anyone attempted a multiple p2sh(multisig) send (ideally using python)?
I attempted to use pycoin to do a "create_signed_tx" in python, but had no joy: Do you think it might be technically possible to use spendables(UTXOs) from multiple source P2SH wallets in a single push to the network ? Anyone done this successfully…
kumarz
- 231
- 1
- 6
0
votes
1 answer
Bitcoin UTXO anatomy
I've been using a command line tool to fetch spendables from a Bitcoin address. Given an address the following command (source) ouptuts UTXOs the address can spend.
tx -i 1A3cbxFC4zrfgxEb6GhAe97m2rSEyvUetp
…
0
votes
1 answer
balance of sub-wallet not in main wallet address (blockchain.com)
I'm quite new to bitcoins so apologies if i'm being a noob, but I'm very confused!
I have many sub-wallet which created with pycoin command line.
for example, I created subwallet like this:
ku -a xpub -s 0/77 -a
my main bitcoin address and xpub is…
ttrasn
- 103
- 3
0
votes
1 answer
Pycoin: How to send transaction?
There is a problem in making and sending transaction.
I got UTXOS by using API(GreenAddress), and from utxos I made a transaction. But calculated fee is always larger than one in original GA service.
Sometimes success to send transaction.
Sometimes,…
Coder HHC
- 15
- 4
0
votes
1 answer
GreenAddress: Noticfication of receiving transaction
I'm developing python project using greenaddress API. I use pycoin package.
I almost completed, but I can't resolve notification problem.
Using greenaddress API, the notification received is as follow.
{'wallet_id': '139183', 'txhash': …
Coder HHC
- 15
- 4
0
votes
1 answer
Can I spend utxos from various bip32 subwallets in only one transaction?
I want to redeem bitcoin received into several bip32 subwallets in only one transaction. Is that possible?
I've tried using pycoin's ku utility to generate a tpub and a wif from a tprv. I'm using the tpub to generate the subwallets and the wif to…
Gabriel
- 115
- 1
- 9