Questions tagged [stellar-sdk]
For questions regarding a Software Development Kit (SDK) for Stellar client applications.
116
questions
0
votes
1answer
14 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 ...
0
votes
0answers
10 views
How i can develop NTF on Stellar Smart contact?
I want to develop a token smart contract on stellar and NFT on stellar smart contract. Can you pls help to find the process to develop this
0
votes
0answers
10 views
Create claimable balance stellar operation, claimant.predicate
How to make sdk.claimant.predicate call with json object.something like this => {"_destination": "destination", "_predicate":{"and":[{"or":[{"...
0
votes
0answers
10 views
call to stellar Expert using javascript
So the situation is I am trying to fetch some accounts from https://api.stellar.expert using javascript but my request is returned with 403 error status which means it is rejected but when I hit the ...
0
votes
0answers
9 views
Remittances SEP-0031
I need help to set up our dev environment for remittances using SEP-0031. Here after loads of research and some tries, To be able to do setup things we tried setting up SEP-0031 Anchor server, which ...
0
votes
0answers
19 views
SEP-0031 Setting Up Dev Env
I need help to set up our dev environment for remittances using SEP-0031. To be able to do that we tried setting up SEP-0031 Anchor server, which we managed to do successfully, but now we are unable ...
0
votes
0answers
15 views
fees from custom tokens on the standalone network Stellar
Is it possible to write off a commission from custom tokens, during transactions, and not from xml, in a standalone network Stellar.
0
votes
1answer
86 views
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 '...
1
vote
1answer
35 views
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" ...
0
votes
0answers
12 views
SEP 30 Implementation Queries/issues
SEP30 still in draft hence we looking to implement it. while implementing this there are some issues/queries which i need help.
1.Register account (POST /accounts/<address>) :
Here the <...
0
votes
0answers
5 views
Transfer XLM from Stellar Expert account to Nano Ledger wallet? [duplicate]
I tried using the staking opportunity and ended up transferring XLM from my Nano Ledger wallet to a Stellar Expert account. How do I transfer the XLM back to my Nano Ledger wallet?
0
votes
1answer
27 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 ...
0
votes
0answers
6 views
Using Angular 7 and having cannot read property useTestNetwork
import * as StellarSdk from ‘stellar-sdk/dist/stellar-sdk.min.js’
In my constructor I have:
This.stellarServer =new StellarSdk.Server(‘https://horizon-test net.stellar.org’);
StellarSdk.Network....
0
votes
1answer
39 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 ...
0
votes
1answer
9 views
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 ...
0
votes
0answers
12 views
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. ...
0
votes
1answer
23 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 ...
0
votes
1answer
25 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.
0
votes
0answers
15 views
ClaimClaimableBalance
I written one java code which for ClaimClaimableBalanceOperation but after submitting the transaction it returns nothing, only null even not error code. I have created the accounts and Claim on ...
0
votes
0answers
10 views
Document did not contain stellar_address
I'm a Stellar beginner trying to validate an account I just created as follows:
val server = FederationServer("https://horizon-testnet.stellar.org")
val keyPair = KeyPair.random
for {
...
0
votes
0answers
5 views
CreateAccount stopped working on GO Client SDK on latest version
I have the following code that used to work:
client := n.getClient()
// get the account details for master account
masterKey := keypair.Master(n.passphrase)
ar := horizonclient....
0
votes
0answers
12 views
stellar-sdk.js:9457 POST https://horizon-testnet.stellar.org/transactions 400 (Bad Request)
whenever I run this HTML page
<!Doctype html>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/stellar-sdk/0.11.0/stellar-sdk.js"></script>...
0
votes
0answers
3 views
const pair = StellarSdk.Keypair.random(); ^ ReferenceError: StellarSdk is not defined
when ever i try to run this code
// create a completely new and unique pair of keys
// see more about KeyPair objects: https://stellar.github.io/js-stellar-sdk/Keypair.html
const pair = StellarSdk....
0
votes
1answer
38 views
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 =...
0
votes
1answer
38 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 ...
1
vote
1answer
55 views
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 ...
0
votes
1answer
25 views
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 ...
0
votes
1answer
37 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 ...
0
votes
0answers
16 views
Is there a “Bond” between “Price” and “Amount” parameters in an “Sell/Buy Offer”
when creating an (Sell/Buy Offer), the Docs. says we have to specify the (Price) as a pair of {numerator, denominator} values, https://developers.stellar.org/docs/start/list-of-operations/#manage-buy-...
0
votes
1answer
22 views
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/...
0
votes
2answers
52 views
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 ...
0
votes
0answers
15 views
XLM support from Stellar for my app
I've built an app call Picl:
Playstore link:
https://t.co/RUW0VnaJqD?amp=1
A stellar account is created for each user upon sign up. However, I need to fund each account, which isn't free for me.
Is ...
0
votes
1answer
23 views
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 [...
0
votes
1answer
33 views
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 ...
0
votes
0answers
3 views
Stellar Bifrost Stuck at 70% of completing transaction
The bifrost-server console log shows this.
INFO[2020-06-27T19:34:50-06:00] starting request host="localhost:8002" ip="[::1]:56523" method=GET path=&...
0
votes
1answer
12 views
Stellar Bifrost JS SDK Getting error says params.recoveryPublicKey is invalid
As per the instructions I modified the example.html file from
https://github.com/stellar-deprecated/bifrost-js-sdk
I set the params as follows:
var params = {
network: 'test',
horizonURL: '...
1
vote
0answers
15 views
406 : “not applicable” when trying to stream DEX offers
I am trying to stream my dex offers, but I keep getting 406 : not applicable
To Reproduce
// "stellar-sdk": "^5.0.2",
let StellarSdk = require('stellar-sdk')
let server = new StellarSdk.Server('...
3
votes
1answer
40 views
How can I decode the address from XDR envelope
I am trying to write a page to show all the transaction history of an account, I use StellarSdk.xdr.TransactionEnvelope.fromXDR(page.records[0].envelope_xdr, 'base64') to get the transaction envelope, ...
0
votes
1answer
61 views
How can I view transactions within a specific date range?
Is there any solution for filtering transactions by date?
Scenario: I wanna fetch transactions for a specific account in a specific range of date like 2020/04/04 to 2020/05/04
I looked for it a lot in ...
1
vote
0answers
41 views
How do i build a fiat payment processor(Gateway) on stellar
I want to develop a payment gateway that can be integrated into online stores, merchants can seamlessly receive payments directly to their bank account. I want to build all the features on stellar. ...
1
vote
1answer
71 views
Error tx_bad_seq, is it just about the sequence number?
I have a problem broadcasting a transaction for stellar.
It ends and gives me the error tx_bad_seq. The thing is I have checked and rechecked the account sequence number multiple times. I feed in the ...
2
votes
0answers
3k views
All files must be modules when the '--isolatedModules' flag is provided
Describe the problem
This problem appears when I want to participate in development , I clone the project javascript stellar-sdk then run
npm install
What version are you on?
4.1.0
To Reproduce
...
0
votes
1answer
38 views
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 ...
0
votes
2answers
51 views
How to get the transaction payment amount in .NET Stellar API?
I have C# source code like this:
Server server = new Server("https://horizon-testnet.stellar.org");
var GetTranHistory = server.Operations.ForAccount("...
1
vote
0answers
18 views
Android Stellar SDK throwing NullPointerException on KeyStore.aliases() in Crashlytics reports
Crashlytics report for my android app shows that a considerable number of my users are getting the following null pointer exception. Most of my users who get this error are on Android 6. It happens ...
1
vote
1answer
38 views
Payment Deducted from channel account and not from source account
I am trying to implement the concept of channels in my stellar project.
I have refered https://www.stellar.org/developers/guides/channels.html this link.
As it is said that, the source account of the ...
0
votes
1answer
27 views
What is the difference between watcher Node and Basic Validator Node
Can anyone explain what is the difference between watcher and basic validator node .
0
votes
2answers
54 views
stellar payment tx_bad_seq error
I am using stellar sdk to send payments from one account to another. When i send payment one by one , there is no error . everything works fine. However when i try to send payments in batch i get ...
0
votes
1answer
46 views
How to submit a signed transaction that has been XDR enveloped?
Hi I was working with Stellar on Javascript for offline signing and to keep the QR code after signing short I enveloped the transaction and converted it to XDR.
Using,
const signedTx = await ...
3
votes
1answer
72 views
Presign Buy order without knowing the right amount in advance
How it's possible to create a valid Manage Buy Offer in Transaction 5 of the crowdfunding example from the stellar smart contracts reference.
The reference quotes:
Manage Buy Offer: Holding ...
