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Questions tagged [stellar-sdk]

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

2
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0answers
16 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 ...
1
vote
1answer
33 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
vote
3answers
34 views

Stellar all address has no data

Hi i was using stellar test account. It was working fine but suddenly showing no data in any related account to a asset issuer. is there any limit for using test network ? I have created a issuer and ...
4
votes
0answers
37 views

How can I do asymmetric encryption and decryption?

How can I do asymmetric encryption by using stellar's private key of sender and stellar's public key of receiver and vice-versa in case of case decryption. I had gone through many methods but I am ...
3
votes
1answer
24 views

Stellar Java SDK: Retrieve Account Data

I can see how to add data to an account using ManageDataOperation. But is there a way to retrieve the same data using the Java SDK? I fund a JS example: https://www.reddit.com/r/Stellar/comments/...
2
votes
1answer
29 views

How can I actually use the js-stellar-sdk?

I'm trying to figure it all my self but I cannot find any useful information on how actually use the Documentation provided. For example I see there are classes and inside Account, ...
0
votes
0answers
52 views

Error code 400 while executing a transaction in a private Network

I executed the steps mentioned in the link https://www.stellar.org/developers/js-stellar-sdk/reference/examples.html, then I get the below response: AAAAAHN2/eiOTNYcwPspSheGs/HQYfXy8cpXRl+...
3
votes
1answer
52 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 ...
4
votes
2answers
74 views

How to Build transaction XDR before sign it

I want to build a transaction and convert that as XDR before sign that transaction. As i found we need to build adn sign the transaction before convert that as XDR specially in java and GO SDK. Is ...
4
votes
3answers
247 views

How to let users decide between transactions

I am building an API that will send out signed transactions to users and allow them to submit the transactions themselves. I am attempting to send a user three different transactions however I would ...
2
votes
2answers
59 views

How should the changeTrust Operation be used?

If I want to create a trustline between my issuing account and new users accounts, how do I do this. I tried with this code: const StellarSdk = require('stellar-sdk'); StellarSdk.Network....
3
votes
1answer
38 views

How to use the Stellar SDK API Reference?

I am trying to understand how the API reference is meant to be used. For example I want to see how to set up a trust line for an account using the changeTrust() operation. I went to the API ...
2
votes
2answers
60 views

create a stellar application without installing stellar core in local system

I want to create a stellar application which will have these functionality Account creation XLM Balance checking Doing Transaction XLM Receive notification I have read stellar documenation https://...
3
votes
1answer
37 views

Is it possible to make a request to an account other than “Friendbot” to receive Lumens?

From the documentation you can make a request using Javascript to the "Friendbot" to receive test Lumens for an account: // The SDK does not have tools for creating test accounts, so you'll have to //...
1
vote
0answers
21 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' [...
0
votes
3answers
109 views

Muliti Signature with hash(x) in goLang SDK

I have a stellar account say "ACCOUNT1" with the following attributes: MasterWeight = 2 Threshold [ 1, 2, 3] Signers: Masterkey with weight 2 ed25519_public_key with weight 1 (say ACCOUNT2) ...
5
votes
2answers
39 views

Testnet vs Livenet addresses

Whats the difference between testnet and livenet addresses ? Similar to bitcoin does stellar has different address scheme for testnet ?
2
votes
2answers
98 views

Check wallet balance via API

How could I check Stellar wallet balance using API? For example with BTC one can check address in block explorer and see the balance. I also need to differentiate incoming transactions by MEMO. I ...
2
votes
1answer
45 views

How do I locally manage sequence no of an account?

I am trying to successfully send a transaction but its failing whats the purpose of these two functions 1 - StellarSdk.Operation.createAccount 2 - StellarSdk.Operation.payment if I am using an ...
2
votes
2answers
46 views

Is it possible to retrieve last N transactions or all transactions since a given timestamp?

The dapp I'm building can not rely on the paging mechanism described here, since after a short amount of time I will have a lot of transactions for a given account. Retrieving them all to only select ...
1
vote
2answers
44 views

How do I generate an xPub using stellar SDK?

How do I generate an xPub using stellar SDK ? could anyone show me the format of a stellar extended public key ?
2
votes
3answers
97 views

How to check Trustline Authorized Flag?

I need to check if an account trustline is authorized or not (before payment) Eg: this account https://horizon-testnet.stellar.org/accounts/GDT43XDX4VP7JPJUXRZO7JJH4PHJRCXYFPJA5PJPQC4MLLTF6PEEY5JU ...
2
votes
1answer
113 views

Stellar: How to pay the account using custom asset?

I've created accountA with a custom asset code ASTRO and trust by issuing account(AA). Next, I created another accountB with asset ASTRO trust by issuing account(AA). Now, when I tried to create a ...
-2
votes
1answer
109 views

TX_BAD_AUTH, no idea why

i'm moving from testnet to pubnet but for some reason my code didn't work with pubnet. here some snippet. Of course sourceAccount,des.publicKey and sourceKeys contain what i'm expeting. sourceAccount ...
2
votes
1answer
102 views

How to setup time bounds for an escrow account?

I am trying to create 2-Party Multisignature Escrow Account with Time Lock & Recovery as in this ref:https://www.stellar.org/developers/guides/walkthroughs/stellar-smart-contracts.html Now, I ...
2
votes
1answer
135 views

TX_BAD_AUTH_EXTRA at submiting a transaction

I'm getting an error at trying to issue an asset following this schema: (issuer) An issuer account (Nano ledger) that will create and send the asset to a secondary account. (bhMain) Secondary account ...
1
vote
1answer
147 views

How to obtain our token's current price

We issued a token on Stellar using stellar API. We need to show the price of our token on our website. How we can do that? Is this available using Stellar API?
3
votes
1answer
89 views

Monitor transactions of non-native asset

is there a convenient way to monitor all transactions/payments/operations of a custom asset? It seems like the REST API only allows this for either one account or the whole network, but not for a ...
4
votes
1answer
89 views

How to build and sign transactions without SDKs?

Following on the keypair generation thread, I am working on SDKs for different languages and I would like to build, sign and submit transactions so my question is what are the steps to do so? Let's ...
6
votes
1answer
105 views

Is there a speed difference between the SDKs?

The JavaScript Stellar SDK facilitates integration with the Stellar Horizon API server and submission of Stellar transactions, either on Node.js or in the browser. It has two main uses: querying ...