Questions tagged [python-sdk]
For questions specifically regarding the Python Software Development Kit (SDK) for Stellar client applications.
29
questions
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6
views
How to Retrieve Historical Orderbooks for Specific Stellar Market Using API?
I need historical orderbook data for a particular market on Stellar. While the API offers real-time orderbooks, I'm seeking a way to get past snapshots with ledger_close_time and complete orderbook ...
- 11
0
votes
1
answer
50
views
How can I overwrite all trustline flags?
I'm trying to overwrite the current trustline flags, but I have issues with that. I keep getting setTrustLineFlagsMalformed, but I don't know why.
Am I using this function wrong?
tx....
- 123
0
votes
1
answer
70
views
Get existing offer id pysdk
I want to get the offer id based on the offer price and cancel that offer. How I can do that using python SDK?
- 53
1
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0
answers
147
views
Transactions keep failing with reason 'op_under_dest_min'
I have written a simple program to swap assets using the strict_send method available stellar sdk for interacting with Horizon HTTP API.
Below is the code construct - it's not productionized however, ...
- 11
0
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38
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How to make a stellar project using the Django framework?
I have been tasked to develop a stellar platform and want to develop it in Django, but I have not found any documentation or specification in Django. Here are my requirements:
Register/Login
input ...
2
votes
1
answer
214
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How to decode XDR of the result_xdr in python with stellar_sdk
I want to retrieve transaction details from the response message. The same could be possible queering a horizon, but it seems an unnecessary waste of resources to send additional requests to the ...
- 131
1
vote
1
answer
66
views
How to properly set 'Value' in a ManageData operation on Stellar-SDK in Python?
I'm trying to set up a managedata operation. I added the following to my transaction:
.append_manage_data_op(data_name="Hello", data_value="World")
However, it doesn't go through. ...
0
votes
1
answer
72
views
Account' object has no attribute 'sign_decorated
I am trying to pay 2 tokens and I am getting this error:
sig = signer.sign_decorated(tx_hash)
AttributeError: 'Account' object has no attribute 'sign_decorated'
My code given below:
def ...
- 215
0
votes
1
answer
84
views
xdrlib.Error: value=-915689825 not in enum ClaimableBalanceIDType, when I try to claim the created balance
so I'm trying to implement claimable_balances example using the python-sdk, I'm able to use append_create_claimable_balance_op and create a claimable balance from the sponsor's account.
but I don't ...
- 111
0
votes
1
answer
86
views
Error when django-polaris installation
When I try to install django-polaris using the command pip install django-polaris it thrown an error
Could not find a version that satisfies the requirement django-polaris (from versions: )
No ...
2
votes
0
answers
130
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How can Revoke an existing Trustline of an Asset for a specific Account?
I'm a bit confused about how can an Anchor, Revoke an existing Trustline of an Asset for a specific Account?
I'm using https://github.com/StellarCN/py-stellar-base, so it supposed to be done by ...
- 25
0
votes
1
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74
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Unsuccesfully creating public aaccount using FriendBot funded account
I run a validator node on the public network for which I need to create an account. Hence, I started by creating a Stellar account in the test network as described here. So far so good.
As per my ...
- 33
-1
votes
2
answers
91
views
How can I get the value of the Stellar Transaction?
Greetings Stellar StackExchange community,
I would kindly require your assistance as I am having hard time figuring out how to get the incoming transaction amount value, and what would be the most ...
- 1
2
votes
1
answer
77
views
Python SDK - What's the difference between stellar-base and stellar-sdk?
There are two PyPI repositores for the Stellar Python SDK:
stellar-base
stellar-sdk
What's the difference between them?
When should each one be used?
- 43
0
votes
1
answer
102
views
Getting exception while establishing Trust Line
I am working on Stellar Python SDK after a year. When I ran my old script I got the error:
TypeError: __init__() got an unexpected keyword argument 'opts'
The code given below:
from stellar_base....
- 215
2
votes
1
answer
123
views
Python: Retrieve Offer_id from a manage offer operation?
I am using the python py-stellar-base to create a new offer operation.
To manage the offer in the future I want to be able to retrieve the created offer_id from the completed transaction.
builder....
1
vote
0
answers
55
views
Unable to get sequence number
I am trying to create a transaction op and I am not being able to get the sequence number. I tried on Stellar lab but it did not work. What's wrong? Below is my code:
# print('Transferring fund to {}'...
- 215
2
votes
1
answer
486
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horizon.stellar.org | 504: Gateway time-out errors are FREQUENT!
I’ve been using the py-stellar-base library to access the stellar public horizon server (version from late last year) and up till recently it’s been fine.
Now I get timeouts (no response from horizon)...
- 559
0
votes
1
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107
views
horizon orderbook calls using py-stellar-base
I hope this is the correct place. I am an amateur programmer and attempting to build a portfolio manager-type program on the Stellar Network. Right now I'm trying to call and parse Stellar network ...
- 1
1
vote
2
answers
73
views
Why do request with the SDK work without starting a local Node?
I followed this guide to create an account and get the balance. I am also running this docker instance.
I am confused (and impressed) that I don't have to start a node (e.g. the docker instance) or ...
- 113
2
votes
2
answers
386
views
Error in transaction creation
I am creating a transaction. When I am submitting the transaction to the blockchain it is giving an error. I will post the code below. Could anyone tell me where I am going wrong?
from stellar_base....
- 89
2
votes
1
answer
117
views
Unable to set optional 'Source Account' on 'Manage Data' operation
On all other operations I can use a different 'Source Account', but if I try to do it on 'Manage Data', I get:
'tx_failed' when sending with Python-sdk
no changes applied to XDR if I try it in ...
- 108
2
votes
1
answer
123
views
Python vs Java(script) for stellar apps. Is it worth learning a new language?
I am starting to get into programming apps for crypto, and I would like to start on the Stellar network. My programming background lies mainly in C and Python, and I am a reasonably competent self ...
- 123
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3
answers
2k
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How to decode XDR of the result_xdr
So my code is:
envelope = Te(tx=tx, opts={"network_id": "TESTNET"})
envelope.sign(receiving_account)
xdr = envelope.xdr()
response = horizon.submit(xdr) # TO DO: Have to check if done well
print('...
- 215
2
votes
1
answer
182
views
How do I retrieve the source account, memo, and amount using python?
How can I retrieve:
transaction amount
memo
source Account
from envelope_xdr using the python sdk?
- 21
2
votes
1
answer
92
views
Python Stellar SDK Test Net
I'm confused on how to use the Stellar Testnet for python. I have set up the friendbot to create an account. ('https://friendbot.stellar.org') How do we set up a balance on the testnet using the bot?
- 21
4
votes
1
answer
111
views
How to extract the public address from the private seed in python?
Given the private seed, how do I get the public address in Python using Stellar's SDK?
- 1,581
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1
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136
views
Error while setting up Stellar Python SDK on Amazon EC2
SO I run the command sudo python3.6 -m pip install stellar-base and I am getting the error:
e)
Requirement already satisfied: idna<2.7,>=2.5 in /usr/local/lib/python3.6/site-packages (from ...
- 215
1
vote
1
answer
118
views
Python / Django - Accept payements ? Seed storage?
Tried to search over github for a readymade Django Stellar Package, is there any available or do I have to start from scratch using the Python SDK ?
How to safely store the seed/mnemonic for a public ...
- 111