Questions tagged [stellar-sdk]
For questions regarding a Software Development Kit (SDK) for Stellar client applications.
131
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I want to retrieve the logo, symbol, and name of a token on the Stellar network
Is there any way for me to obtain the logo, symbol, and name of a particular token on the Stellar network using the Asset Issuer and Asset Code?
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25
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Unable to deploy hello world contract using soroban cli tool
i tried using command - soroban contract deploy --wasm target/wasm32-unknown-unknown/release/soroban_nft.wasm --source alice --network futurenet
Caused by:
HostError: Error(WasmVm, InvalidInput)
...
- 101
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13
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Soroban CLI Error: Missing Result in Successful Response
I'm encountering an error while deploying a Soroban contract using the Soroban CLI. Here's the command I'm using:
soroban contract deploy \
--wasm target/wasm32-unknown-unknown/release/hello_soroban....
- 101
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17
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Contract invoke error: 'Contract pre-release number does not match host' on Stellar using Soroban
I have deployed the crowdfunding contract on Stellar's Futurenet. When I invoke the contract functions on the terminal using the soroban cli, it gives the error contract pre-release number does not ...
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1
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18
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How to Build transaction XDR before signing it and then later add the signature to the XDr
I'm trying to build an XDR utilizing txnbuild, a Stellar SDK in Go. I've tried some examples given way back in 2018 but most of the methods are deprecated. For example : What is the correct way to ...
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29
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How to get xlm (stellar) address/public key from xpub string?
I'm working a project in nodejs which involves getting address/public key info from supplied xpub string. I've managed to do this on multiple other cryptocurrencies, but have run into problems with ...
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23
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Can't figure out tx_bad_seq in python3 stellar_sdk bot
I have created a bot using the python3 library stellar_sdk and i running multiple but with different coin pairs instances of this bot on my server but after a few times I get this error "...
- 11
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17
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Stellar Cross-Border Payments (Do SEP-38 is Mandatory to Implement)
We are implementing cross border payments using stellar SEP 31 protocol. Looking out for a guidance on SEP 38 that gives us details about the quotes for an on/off stellar asset.
As you know, SEP 38 is ...
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14
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Stellar wallet balance at a point of time
Is there any way to find the balance of a stellar wallet at a point in time using any of the Horizon API? In Ethereum, we can pass the account along with the block number to get the balance at that ...
- 1
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10
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How to decode stellar XDR (ruby)
I want to get operation_id by decoding envelope_xdr.
I found the way to decode XDR by using golang.
How to decode stellar XDR
But, I couldn't find one by using ruby.
Can anyone help me to solve this?
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AM TRYING TO MAKE A PATH PAYMENT OF XLM TO USD IN PYTHON BUT GETTING THE ERROR json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
def sendPathPayment():
try:
_json = request.json
_amount = _json['amount']
_senderPubKey = _json['sender_pubKey']
_senderSecKey = _json['sender_secKey']
_senderAssetCode = _json['sender_assetCode']
...
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57
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How can I check the balance for each account using node.js and mongo.db
Can I use MongoDB's public key to check the account's balance?
SignUp function
module. exports.signUp= async(req,res)=>{
const {pseudo,email,password}= req.body
try{
const pair ...
- 1
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1
answer
25
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What is the Trustor?
I am struggling with the Terminolgy.
allowTrust := txnbuild.SetTrustLineFlags{
Trustor: Whos Address?,
Asset: issuedAsset,
SetFlags: []txnbuild.TrustLineFlag{txnbuild....
- 115
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35
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Issues creating Muxed Account - dotnet-stellar-sdk
I hope this is the best place to find answers to this issue. I have attempted many times to create muxed accounts using this SDK (dotnet-stellar-sdk), but I continue to have this problem where any ...
- 21
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41
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I Working around Stellar Multisig and I am getting
at Function.setOptions (C:\Users\user\Desktop\multisig\node_modules\stellar-base\lib\operations\set_options.js:137:13)
at setMultisigOnEmekaAccount (C:\Users\user\Desktop\multisig\multisig.js:30:...
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1
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53
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Transaction not supported
I configured a private Stellar blockchain network composed of 2 nodes. When I try to create an account on this private blockchain I get the following error:
stellar_sdk.exceptions.BadRequestError: {
...
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1
answer
68
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How to create Stellar Muxed accounts using java-stellar-sdk
How to create Stellar Muxed accounts using java-stellar-sdk-0.31.0.jar,
I want to create Muxed account with id 1 from custodian account
GBMHTX6VOIIS4FNQSMTSWVHCMVCJXTTNXTIY3SBXI5K4NLDCTV5CJLZE
...
1
vote
0
answers
50
views
Getting op_cannot_claim error code, can't claim claimable balance
I'm getting an op_cannot_claim error code, when trying to claim claimable balance.
I've checked the docs, they don't mention this error code at all.
let account = await server.loadAccount(pairA....
- 11
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45
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Understanding behavior of stellar API result codes
I am facing a challenge with stellar APIs while transferring funds from one wallet to another. The API fails with status 400 and the result code is 'op_no_trust'. I can verify that the destination ...
- 11
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1
answer
31
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sep-24 deposit in polaris 2.1.0 not work (polaris 1.6.4 worked)
I tried to use Polaris 2.1.0 deployed in kubernetes.
sep-24 deposit did not work in demo-wallet using I created test token (when I used Polaris 1.6.4, it worked).
When I tried sep-24 deposit, Error ...
- 21
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44
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If Stellar key pairs are Ed25519, does this mean that minisign keys can be as Stellar keys?
Can I use minisign keys, which are ed25519, as unique Stellar keypairs?
https://stellar.github.io/js-stellar-sdk/Keypair.html
https://jedisct1.github.io/minisign/
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1
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119
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How to reserve a transaction sequence number?
I have a multisig account and need to initiate a transaction for set option operation. So prepared a transaction which will be expired in 7 days and within this time all (3 out 3 signers) has to sign ...
- 188
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1
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33
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Payment Transaction taking 6 seconds
Using the SDK and making very basic payments from one wallet to another with a digital asset. The issue is that every transaction that is made takes 6 seconds from call to response from the SDK. ...
- 115
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1
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97
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Timeout when submitting tx to the blockchain
I have running stellar core and stellar horizon together. Sometimes (recently even more) I am receiving such a response when trying to push tx to the blockchain. How could I approach this issue or ...
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2
answers
108
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Is there any option to get the price of XLM via python stellar_sdk or API?
For example XLM = $0.3537 now
Is there any option or API&SDK script for it?
or Do I have get it from other website?
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0
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147
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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
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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 ...
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1
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33
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Linking 3 Validator nodes - Javascript SDK
I'm attempting to ling 3 validator nodes - with the objective of becoming a Full Validator.
I'm performing this operation based on the Link Validator requirements as described on https://github.com/...
- 103
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20
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Can I authorize a user to only perform the 'Manage Data' Operation, and none of the other Operations
Can I authorize a user to only perform the 'Manage Data' Operation, and none of the other Operations listed here:
https://developers.stellar.org/docs/start/list-of-operations/
I noticed that the ...
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2
answers
200
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How to check if Stellar's account is valid or exist?
How to check if account does not exist with the Java SDK? and how to know if a public key is valid?
I found one way to the first question but is not a clean solution
Server server = new Server("...
- 113
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66
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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. ...
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1
answer
81
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How do I add a trust line to a new account
The following code creates an account, except for the part where I try to add a trust line to an asset. It returns a code 400. What am I writing incorrectly regarding the add trust operation?
const ...
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52
views
Using Stellar SDK and account on Ledger
Perhaps what I am trying to do is not possible, but here is what my goal is:
I want to transfer XML stored on my ledger device to another account using Stellar SDK. I have the 24 worked mneumonic, was ...
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1
answer
187
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Error: tx_not_supported
It is developing code for sending transaction on the mainnet using stellar-sdk. A tx_not_supported error occurs during submitTransaction(). The network upgrade command(stellar-core http-command '...
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1
answer
67
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Are lumens required for a custom network?
New to Stellar so forgive me if this is not the smartest question, but are real lumens still required on a custom network? I would like to use the stellar blockchain for "transaction" ...
- 115
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1
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130
views
Could not connect to stellar testnet using stellar testnet url
I tried getting balance of my stellar account after generating key pairs using the following code:
const server = new StellarSdk.Server("https://horizon-testnet.stellar.org");
// the JS SDK ...
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1
answer
174
views
How to set up a anchor on stellar?
As I working on stellar Blockchain, can anyone guide me on how to create an anchor on stellar? and How it will give a withdraw amount in fiat currency & which protocol is it used to convert ...
- 143
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2
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53
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Continuous Status 504
I have been developing a Multi-sig based project and keeps on getting the 504 status so many times when making transaction. I have checked out the testnet staus of Horizon network as well and it seems ...
2
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1
answer
131
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SEP-10 Authentication Sample
I've read the documentation about the SEP-10 Authentication Protocol of the network but is kinda overwhelming for me.
Do have any available code snippets for the said process able to study thoroughly. ...
- 21
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1
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69
views
can not delete create passive sell offer
in stellar docs
(https://developers.stellar.org/docs/start/list-of-operations/#create-passive-sell-offer)
Amount of selling being sold. Set to 0 if you want to delete an existing offer.
if I set ...
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86
views
Cannot install via npm for node on Windows
I'm trying to download the stellar SDK for my angular project but the npm install fails.
2
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1
answer
194
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How to add memo to transaction?
I want to create a transaction with a memo, but i keep getting error
this.memo.toXDRObject is not a function at TransactionBuilder.build
code:
let fee = await get_mining_fee();
const txOpts =...
- 21
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1
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85
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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
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106
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Is digital bank with Stellar possible?
Consider a digital bank with multi-currency deposits of crypto tokens (mirroring fiat), token exchange, transactions and digital wallets. The bank should charge configurable transaction fees with the ...
- 105
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56
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How to allow the trustor(account) to trust the asset I created
I want to make a account (public key) to trust a asset I issue myself.
When I run an allowTrust operation, snippet below, I get op_no_trustline error :
const issuingAccount = await ...
- 103
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1
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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 ...
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1
answer
63
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How can I access the Horizon:Error Response after raising error in code
After an error raised during a Transaction submission with server.submit_transaction() how can I access the corresponding (Horizon Response JSON object) https://developers.stellar.org/api/errors/...
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2
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80
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How to prevent programmatic Stellar account creation
I've created an app that includes a Stellar account creation as part of he sign up process. Someone is problematically creating accounts, which keeps draining my distribution account that I use to ...
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1
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33
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Wonder why "Custom Asset" [Paymeny] flow, doesn't affect the "Balance" of the "Paying Account" (Sender)?
Hopefuly things are going fine with ya'll.
I've created a [Custom Asset] asset_code="FAZ"(Alphanum_4) by set of Accounts (Source,Issuer,Distributor,Consumer) on Stellar Test-Net.
Set [...
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49
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Do I need to create and back my own USD token, or are there more distributed approaches to bring USD into my Stellar based app?
I'm transitioning my purely XLM based app to having USD as a deposit, exchange or withdrawal option. Once the USD is deposited, I'll issue a USD token to track that value.
How should the exchange on ...