Questions tagged [pycoin]

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examples of using pycoin in python script

Im attempting to create a python script/app that creates and holds its own funds for trading btc and alts. I cant find any examples of how to use pycoin as anything other than a command line tool. ...
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1answer
47 views

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 ...
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1answer
238 views

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": "...
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1answer
255 views

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. ...
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32 views

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....
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1answer
417 views

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?
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1answer
66 views

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 ...
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1answer
322 views

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 ...
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765 views

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 ...