Questions tagged [javascript-sdk]

For questions specifically regarding the JavaScript Software Development Kit (SDK) for Stellar client applications.

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20 views

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 ...
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1 vote
1 answer
25 views

How do I find out the date and time a specific offer was created?

The "Offer" object only contains a "last_modified_time" field, not when it actually was created, and no information about the transaction ID or ledger number.
2 votes
1 answer
41 views

Get Public key variable from Freighter Wallet

if (window.freighterApi.isConnected()) { alert("User has Freighter!"); } const retrievePublicKey = async () => { let publicKey = ""; let error = ""; try { ...
0 votes
1 answer
32 views

Get Original value from Memo.Hash

I used a Hash input in the Memo.Hash and submitted the transaction. How can i read the memo field back? input memo: ec8186367ee56880f7c48d4ae28ecd6cdafa455e8e49d35a691f41d95bcf95e6 trxn "memo&...
0 votes
1 answer
41 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
1 answer
65 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.
1 vote
0 answers
28 views

How to update Account Sequence

I have to handle a concurrent activation of 2 accounts. I am using a lock mechanism so that I can handle manually the sequence number. I am using bumpSequence operation to try and update the sequence ...
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1 vote
1 answer
88 views

Stellar horizon server - still 'waiting for ingestion'

I am using the IONOS server and I created the Stellar horizon server but I faced this issue: INFO[2020-12-17T21:18:54.302Z] waiting for ingestion system catchup pid=35554 service=ingest ...
1 vote
1 answer
62 views

How to pull memo from a public key's historical transactions and save to an array?

Using Stellar's Javascript SDK Goal Output an array containing all the memos: ['324567567', 'anotherMemo', '239210923', '2349028509'] This array will be used to check against a database and ...
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3 votes
1 answer
111 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, ...
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1 vote
0 answers
32 views

interact with the private stellar network

I have started my own private stellar network using the below command. docker run --rm -it -p "8000:8000" --name stellar stellar/quickstart --standalone How do I interact with it? How can I create ...
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1 vote
1 answer
120 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 ...
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0 votes
1 answer
58 views

TypeError: sourceAsset.isNative is not a function when calling strictSendPaths

I am trying to call a payment strict send path: var server = new StellarSdk.Server("https://horizon.stellar.org", { allowHttp: false, appName: "Horizon", appVersion: "0.23" }); var ...
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1 vote
1 answer
181 views

Various errors in submitting offers

This is my code: var sourceSecretKey = 'REDACTED'; var sourceKeypair = StellarSdk.Keypair.fromSecret(sourceSecretKey); var sourcePublicKey = sourceKeypair.publicKey(); var server = new StellarSdk....
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4 votes
1 answer
320 views

Stellar channel implementation is giving an error "this.source.sequenceNumber is not a function"

i am trying to implement stellar channel concept. i am following stellar channel link. I have created 6 channel accounts. Below is the programme i wrote var destinationId = '...
2 votes
2 answers
160 views

Getting all offers for a particular Asset (pair)

For a while now I'm trying to figure out how to get all offers for a particular Asset (or pair). As an example, StellarExpert lists all offers of MOBI on the following page: https://stellar.expert/...
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-1 votes
1 answer
27 views

Friendbot bad request (400) invalid_field: "addr"

I am trying to create an account on the stellar Test Network. But whenever I make a request and pass in the public key, I always get this error: I am using the Javascript documentation from here
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3 votes
1 answer
123 views

How to post multiple transactions to the network without giving back the same `transaction_hash`?

I'm trying to post multiple transactions of payment to the network. Let's say 10 at a time. I used javascript in this context. Problems: If I try to post all of 10 transactions at the same time ...
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1 vote
1 answer
110 views

How to generate public key using SDK in salesforce?

I want to integrate stellar with a Salesforce application. and I am stuck at generating a public key and secret key. I am a little confused regarding SDKs, how can I use an SDK in the apex? Can I ...
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0 votes
0 answers
168 views

Select failed: pq: relation "signers" does not exist

I have set up private Stellar Core and Horizon with 2 nodes. I am following this tutorial. I am first creating an account and then I am executing the code below. It is showing select failed: pq: ...
1 vote
2 answers
57 views

error when trying to use stellar-hd-wallet (Node.js)

Hi we are tying to use the node.js version of the stellar-hd-wallet in ionic-angular. However, calling the StellarHDWallet.generateMnemonic() gives the following error: ERROR in ./node_modules/...
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0 votes
1 answer
233 views

Paying with Custom Tokens

UPDATE: I removed the quotes from BPTOKEN. That was a mistake. I had them removed in the real code but cut and pasted a change before this happened. It has been corrected and the error included. ...
2 votes
1 answer
221 views

Error: XDR Write Error: not an integer while issuing the asset in stellar network

I am trying to issue an asset in stellar using the following code var StellarSdk = require('stellar-sdk'); StellarSdk.Network.useTestNetwork(); var server = new StellarSdk.Server('https://horizon-...
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2 votes
1 answer
178 views

How to listening new XLM transaction for multiple accounts

I'm totally new in stellar network. I have experienced create transaction listener for bitcoin and ethereum by listen to every new transaction, if that transaction contain my address it send callback ...
-4 votes
4 answers
113 views

Example code on Ubuntu+node.js gives error re "await"

Updated: added full code below. I'm trying to run the "Creating a payment transaction" example but the error I get is const account = await server.loadAccount(sourcePublicKey); ^^^^^...
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1 vote
1 answer
187 views

tx_bad_seq error when funding the account

I am trying to create a Stellar Standalone network using my own network passphrase. I m able to set up stellar-core and horizon in my private network and it is working fine, I m able to get the root ...
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0 votes
1 answer
51 views

How to catch specific error code on JS SDK connecting to horizon

I use Javascript SDK to connect to Horizon. It works, but I also would like the specific error if it doesn't work. See my code below. How can I access the specific code returned from horizon (e.g. ...
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0 votes
1 answer
685 views

Send payment issue

I am trying to send a payment on stellar testnet. I have already created both accounts using https://friendbot.stellar.org. So both account have a balance. When I am sending payment it is showing "...
0 votes
1 answer
31 views

How do I just get specific fields when displaying transactions for a given account?

I'm using the Javascript SDK. My objective is to get the last 10 transactions for a given account (which is working), but just show specific fields (such as the amount of lumens, and perhaps the memo),...
0 votes
1 answer
183 views

How to extract transaction hash out of XDR using Java Script?

iam having an XDR i want to know the transaction hash before i submit that to stellar. i did this in GO by unmarshal the XDR and used the builder to retrieve the hash. Is there nay way that i can do ...
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1 vote
1 answer
95 views

Error "missing path" while running 'gulp test' in js-stellar-base

I cloned the js-stellar-base and then ran 'gulp test' and it returned the following error: Using gulpfile /mnt/c/Users/Debchakra/Desktop/js-stellar-base/gulpfile.js [00:01:03] Starting 'test'... [00:...
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5 votes
1 answer
87 views

Send Lumens and receive custom tokens in a single transaction?

How do I implement the issuance of a loan with a pledge? I want to send a loan from a multi-signature account and receive a pledge in the form of custom tokens in a single transaction. At the moment ...
2 votes
1 answer
443 views

How can i decode and get relevant data from envelope_xdr

I know that Stellar.xdr.TransactionEnvelope.fromXDR can decode data of a record called envelope_xdr. But what I do not understand is how I can get all data I need like memo, sourceAccount etc. Because ...
0 votes
1 answer
98 views

Why do we receive an undefined Event error when streaming payments via the node.js sdk?

We run a continuous payments stream that receives fairly useless errors on the regular and would like to know what these may stem from and if they can be disregarded. I haven't been able to correlate ...
3 votes
1 answer
89 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 ...
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2 votes
2 answers
193 views

Error while submitting change trust transaction

I created an anchor account which issues USD asset. It worked properly. But now when I modify the program where the anchor issues one more asset called INR and I am creating a trustline for both the ...
2 votes
0 answers
41 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 ...
3 votes
1 answer
804 views

Creating an account, adding a trust line and transferring the asset in a single transaction

I want to send non-native assets to new stellar accounts. To do this, I understand that I need to create a new account by funding it with XLM (1 XLM minimum), add a trust line to the asset issuer and ...
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2 votes
1 answer
521 views

Create an account on a private stellar network

I wish to create an account on a private stellar network. The network was created using this docker image https://github.com/stellar/docker-stellar-core-horizon, with the --standalone flag. When I ...
1 vote
2 answers
94 views

EventStream api only return new transactions

As mentioned in Following payments using EventStream I am able to receive the payment stream on the server side, now what if I want to return only new trisections from the time I start the stream? Is ...
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3 votes
1 answer
333 views

How to create and fund a stellar account on live network?

I have used the JS SDK to create a set of keys, and then send some money to it using friendbot cfr the docs to create an account (https://www.stellar.org/developers/guides/get-started/create-account....
2 votes
2 answers
127 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, ...
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5 votes
1 answer
170 views

Is there a way to watch for balance?

How can I programmatically watch for change in balance for a account or just new incoming transactions? looking for js-stellar-sdk method
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5 votes
1 answer
51 views

Stellar address prefix bitwise operator rationale

Stellar prefixes public keys with G. Why do they use a bitwise operation VersionByteAccountID VersionByte = 6 << 3 to get the base 10 value 48? Javascript "returns the default numerical values", ...
  • 267
0 votes
1 answer
42 views

Key pairs don't match?

Im building a bot that connects Stellar with Telegram but when I generate a new set of key pairs them don't match when I sign in stellarterm. Here is the code: var StellarSdk = require('stellar-sdk'...
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4 votes
3 answers
623 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....
4 votes
1 answer
267 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
0 answers
243 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' [...
3 votes
2 answers
204 views

How do I get the public keys from a transaction javascript

I am developing a site as college project and I cannot seem to understand how to implement StrKey to get the public key from a transaction. I can decode the xdr but cannot seem to understand how to ...
4 votes
1 answer
109 views

How to find cursor of a specific timestamp?

I need to find what's the cursor of a specific timestamp in order to let my users see their transactions by date. Is there any function in an SDK or any endpoint on horizon server?