Questions tagged [stellar-sdk]

For questions regarding a Software Development Kit (SDK) for Stellar client applications.

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1answer
88 views

How to carry out compliance for transactions between customers using single compliance server?

I have set up an Anchor account and created a custom asset to have customers trade with. I want to set up some compliance for transactions sent from one customer to the other. All customers will be ...
2
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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 ...
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0answers
36 views

How to filter only the most recent n number of operations of an account for only a specific Asset?

I had a function that returned the most recent 3 payment operations for an account. But I wante to change it so that it would only return the most recent 3 payment operations for only the asset being ...
2
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1answer
133 views

Error while transaction submission in the private network

So I am trying to do a transaction in the private network, I have named it standalone, I am using SSL. I started the network using docker, then created a keypair, then in another terminal ran node to ...
1
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0answers
8 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....
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0answers
18 views

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 ...
1
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1answer
49 views

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 ...
1
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0answers
51 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, ...
1
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1answer
33 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. ...
1
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1answer
77 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 =...
1
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0answers
25 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('...
1
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0answers
53 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
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0answers
22 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
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0answers
223 views

Error when trying to install stellar-sdk from npm, "LINK : fatal error LNK1181: cannot open input file 'C:\OpenSSL-Win64\lib\libe ay32.lib'"

Anyone know what this means or how to fix it? I ran the command npm install --save stellar-sdk and got this LINK : fatal error LNK1181: cannot open input file 'C:\OpenSSL-Win64\lib\libe ay32.lib' [...
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0answers
7 views

nodejs addOperation within loop in TESTNET

Can please someone explain to me why the following code works fine: const transaction = new StellarSDK.TransactionBuilder(pAccount, txOptions) transaction.addOperation(StellarSDK.Operation.payment(...
0
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0answers
18 views

Error being thrown on Stellar core v18.1.0 and Horizon v2.10.0

Need some help with Stellar Node, as I am running Stellar core v18.1.0 and Horizon v2.10.0, I had this issue in v17 of Stellar and still have it. The issue is that I am getting such errors: Error ...
0
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0answers
27 views

Can I build a wallet that can Buy, Sell, Send and Receive Cryptocurrnecy on Stellar

I am creating a P-2-P payment platform like Venmo but using Stellar. What I wanted to know is, is it possible to buy, sell, send, receive and swap cryptocurrencies on Stellar. To elaborate a bit more -...
0
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0answers
16 views

How do I query the Horizon server for the CREATION date and time of a Stellar DEX Offer?

I'm using the Javascript Stellar SDK and I'm trying to figure out how to ask Horizon for the creation date and time of an account's SDEX offers. The "Offer" object returned from Horizon only ...
0
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0answers
10 views

Stellar-wallet / Nothing shows up on the Stencil page

I've followed the "Create a Basic Wallet" category on Stellar DOCS (links below) and everything seems to be working correctly except once I run the Stencil page (npm start) , nothing shows ...
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0answers
20 views

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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0answers
16 views

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 ...
0
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1answer
16 views

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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0answers
14 views

ChangeTrust python

I'm trying to ChangeTrust operation using stellar api, that's my codes https://pastebin.com/TSN7Uu1A and i get this error Traceback (most recent call last): File "C:\Users\i9\Desktop\tokend.py&...
0
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0answers
20 views

How to load initial lumen into accounts programmatically

I'm quite new to stellar and have been reading through the documentation, suppose I want to create an app that allows users to send money across borders, as they are signing up I would have to create ...
0
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1answer
32 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
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0answers
21 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
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0answers
45 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
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0answers
27 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
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0answers
29 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
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0answers
20 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
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1answer
147 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 '...
0
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0answers
21 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
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1answer
69 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
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0answers
12 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
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1answer
95 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
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1answer
21 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
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1answer
50 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
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1answer
50 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
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1answer
37 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
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1answer
26 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: '...
0
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1answer
125 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 ...
0
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1answer
53 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
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1answer
121 views

stellar withdrawal -

I withdrew my stellar twice but it failed. Stellar charged me. How do I get the charges back and why can't stellar transfer coins to coinspot?
0
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1answer
45 views

Inferring operationID from get transactions stream data

Currently, I am getting transaction detail from transaction stream using stellar sdk. So for getting the operation details the envelope XDR is decoded. But the operationID couldn't be retrieved from ...
0
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0answers
50 views

Made few changes in stellar core file. Saved it but cannot see the changes in the new transactions i am performing

I have made certain changes in LedgerManagerImpl.cpp file under src-> ledger folder on line approx 68-72 const uint32_t LedgerManager::GENESIS_LEDGER_BASE_FEE = 50; const uint32_t LedgerManager::...
0
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1answer
210 views

Friendbot request fails with 400 (Bad Request)

I am trying to create an account on the stellar Test Network. I am using ASP .Net framework. But whenever I make a request and pass in the public key, I always get this error: Response status code ...
0
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1answer
240 views

transaction is not submitting on stellar network!

load account is working fine and giving details of accounts means horizon is giving response but on transaction submitting getting error. local node setup done using docker image of stellar code ...
0
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1answer
145 views

Minimum account balance Changed?

The base_reserve_in_stroops says 5,000,000 (0.05 XLM) in the following URL. This is a recent ledger entry. Does this mean it only takes 0.1 XLM (2 * 0.5 XLM) to create an account now? https://horizon....
-1
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1answer
118 views

(SOLVED) - Error when sending money (C++ QT SDK)

I had this working before (like a week ago) but now I am having issues with sending money to an account. I keep getting this error string "Error transferring https://horizon-testnet.stellar.org/...
-1
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3answers
254 views

How can i get the base reserve for stellar?

currently in ripple when i need to check how much is the minimum required to keep account valid there is a property called reserve base XRP is there something similar in stellar? because to write hard ...