Questions tagged [stellar-laboratory]
The Stellar Laboratory is a set of tools that enables people to try out and learn about the Stellar network. The laboratory can build transactions, sign them, and submit them to the network. It can also make requests to any of the Horizon endpoints.
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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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Payment Processing system implementation using Stellar API
I am a software developer. I have a team of developers, and we are working together to create a new payment system in our country, as there is a monopoly of payment systems. We want to create a new ...
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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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How to claim claimable balances using a MEXC XLM wallet?
I input my MEXC XLM wallet address into stellar expert and saw that I had claimable balances! I did the whole thing on trying to convert a claimable asset to XLM. I got to the part where I was asked ...
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Query on Stellar based cross border payment
I have a query regarding cross border payments based on stellar Actually we are building a solution of cross border payment based on stellar, as I have read the documentation , I have found that there ...
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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 ...
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"Cannot sign XDR" in lobstr wallet for moving assets
Getting the same error message again and again "Cannot sign XDR", Reinstalled the app. But still having the same error. Any help on this and also want to mention, I also do not have the ...
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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 ...
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How can I remove 0 shares after withdraw total amount from liquidity pool using stellar laboratory?
I had tried to withdraw total amount from a pool liquidity using stellar laboratory
BTW, after withdraw, there is 0 shares in wallet as like in below image
How can I clean this 0 shares so that I ...
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Is it possible to set the speed of transaction in Stellar
Can I speed up my transactions based on the fee I am willing to spend? Or perhaps by some other means?
Is there a way to choose between slow, medium, and fast (like on other blockchains) or is there ...
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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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SHA 256 Hash signing - key "XABDL..."
I've just set up a SHA 256 hash as an additional signature to my account through Stellar Laboratory. I had a dry run with the testnet and I'm fairly confident it works.
Does anyone know where the hash ...
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How to ICO for tokens based on Stellar blockchain?
How an ICO can be initiated? Shall we write a smart contract for it like in ETH network?
We want to have the following parameters on our ICO:
Token rate, hard/soft cap tokens, start/end date, minimum ...
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When you create a custom token (asset) on Stellar do you receive the Lumens (XLM) in your wallet for each one sold?
When you create a custom token (asset) on Stellar and request that 10,000, for example, be made available, do these all simply appear without cost to you (minus nominal account costs of a few Lumens) ...
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Stellar.toml checker passes all tests, but asset information not published
I'm trying to get information about an asset on the public network published. Using this stellar.toml checker, I get success on every test. Additionally, when I check my token on stellar.expert, it ...
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Genesis block/ledger on stellar-core
I am looking at how to generate the Genesis block/ledger on stellar-core.
I have seen people suggest pre-populating the database, what is the easiest option for a newbie to stellar-core.
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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 ...
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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 ...
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What is the difference between watcher Node and Basic Validator Node
Can anyone explain what is the difference between watcher and basic validator node .
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Docker PULL stellar/quickstart error
When I try pulling the Stellar image from the UNIX server with the command: '$docker pull stellar/quickstart' I get the error message : Cannot connect to the Docker daemon at unix:///var/run/docker....
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Testing stellar anchor
I am in process of testing a build of stellar anchor.
I am using https://gostellar.org/app/ for this.
Everything goes well till the point where the transaction is submitted to the network.
I get ...
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Concept: ManageSellOffer didn't update but instead create a new offer
I read the documentation and it says that by providing the original offerId of a ManageSellOffer, one is able to change its price. But after I tried it out, I found that it creates another offer and ...
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Can't change Low Threshold to 0 in set options
I did set low threshold on my issuer account to 5, but I didn't add any additional signer.
Now I want revert low threshold to 0 but I receive tx_bad_auth error.
Is there any way to set low threshold ...
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what is the max number of operations per 1 transaction?
what is the max number of operations per 1 transaction?
I cannot find the document related to this number from the official document.
thanks
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Extracting the memo from the transaction record
Stellar newbie here, using the ZuluCrypto PHP SDK. I can successfully submit this transaction:
$transaction = Server::testNet()
->buildTransaction(xxx_Account_A_xxx)
->...
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Can I change the Path of a Stellar history archive?
In stellar-core.cfg (stellar config file) we need to define a history configuration.
The default setting is mkdir="mkdir -p /tmp/stellar-core/history/vs/{0}". Can I change this directory location, or ...
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How to create trustline between issuer's account and receivers accounts dynamically?
I am trying to create a trustline between issuer's account and receiver's account to send Custom Assets(token)
I am following this link
var StellarSdk = require('stellar-sdk');
StellarSdk.Network....
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Mutiple opearations in single transaction
let 4 accounts are there.
The first one (customer) is creating trust with second account (distributor) which sending him 5 assets token.
Now what i want is that the third account(having lots of same ...
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How to send Lumens to an uninitialised stellar address pragmatically
I am new to stellar so please bear with my question if it sounds too basic.
So, using the stellar laboratory, I created two accounts lets name 1 and 2. I funded the 1st account with test-net coins ...
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How is the weekly inflation calculated?
Is it based on daily average of just a snapshot of Monday 11:59 UTC
user2152
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Could not get test funds on stellar laboratory
{
"type": "https://stellar.org/horizon-errors/https://stellar.org/horizon-errors/transaction_failed",
"title": "Transaction Failed",
"status": 400,
"detail": "The transaction failed when ...
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Is Stellar Laboratory broken? only shows my XLM balance, not my USD balance (logging in with ledger nano)
Ugh. I have 900,000 USD on GCT62JTWDK2AZ4EUHWJKUBAXAHQANPNEKRB6JW555WR2J2EQVFIJYV3Q and stellar lab https://www.stellar.org/account-viewer/#!/dashboard only shows the XLM balance.
I tried to send ...
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Does Stellar Laboratory query the DB, when it tries to get the Sequence Number?
In Stellar Laboratory, in the Transaction Builder tab, the Transaction Sequence Number is required, there is button which gets the next Sequence Number.
Does Stellar Laboratory gets the sequence ...
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Getting error "XDR Write Error: undefined is not a Hyper" when trying to create XDR for custom operation
I am trying to run a forked version of the Stellar-Laboratory, I have forked the js-stellar-base and js-stellar-sdk accordingly, basically what I am trying to do is add a new operation on the ...
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Can a transaction be successful in a 2-node private Stellar Network?
I have a 2-node private network running, when I try to submit a transaction using an XDR generated from the Stellar Lab, it first shows up as "PENDING", then one of the node stops working.
Any idea, ...
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Multi-sign transaction is not working
I am creating a multi-sign transaction. When I am submitting the transaction to Stellar, response.isSuccess() returns false. Could anyone tell me where I am going wrong? link https://www.stellar.org/...
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Time-based wallet in Laboratory
I want to build a time-locked token with certain funding target to be used for crowdfunding.
I have found the code for creating time bounds in javascript but I am unable to find the UI of Stellar ...
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How Do I Get Token Rate For Accepting Payment?
I am using a plugin on my website to accept Stellar tokens. I want to modify this plugin to accept more than what they have built into the plugin. The plugin uses Stellarterm API to get price ...
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How to expose a Horizon URL
I created a private network using only stellar-core, but I'm finding it increasing difficult to work with the network without SDK support. This can be all solved if I can use stellar-lab with my ...
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tx_too_early / Timebounds use
I'm following this tuto and I'm stuck at the part Transaction 3: Unlock (similar to this question already asked).
My understanding : changing the thresholds to 1 when the minimum time is encountered.
...
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Unable to set optional 'Source Account' on 'Manage Data' operation
On all other operations I can use a different 'Source Account', but if I try to do it on 'Manage Data', I get:
'tx_failed' when sending with Python-sdk
no changes applied to XDR if I try it in ...
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Streaming API not working?
I'm trying to enable streaming via the REST API but it doesn't seem to be working.
curl -H "Accept: text/event-stream" "https://horizon-testnet.stellar.org/payments"
This curl statement only returns ...
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Stellar port verification still not sure why it’s not verified?
I’ve produced a token (Zi) Zioncoin in the labs and verified it with the stellarid.io fed server. However it doesn’t seem to be verified on the stellar port exchange.
https://zioncoin.org.uk/.well-...
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How do I retrieve the source account, memo, and amount using python?
How can I retrieve:
transaction amount
memo
source Account
from envelope_xdr using the python sdk?
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For 'txBadSeq', when is tx_fee charged?
Test Plan:
The testing transactions were all "Pay 0.0001XLM", and there is far enough XLM to send. 5000 channel accounts were set up to try to prevent bad seq, but unfortunately it still ...
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How to get a transaction records within a day
How to get a transaction record within a day? I am new to Stellar so how do I do this in Java? Is there any way?
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Trades stream setup
I have setup streams for transactions, payments, operations, and effects with the method from stellar api guide:
this.server = new StellarSdk.Server('https://horizon.stellar.org');
this.stream = ...
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How can I direct stellar laboratory to my own instance of horizon?
I cloned the stellar laboratory project and edited the /src/constants/networks.js file to switch the testnet horizon url to url of my own horizon instance.
This allowed me to get requests such as ...
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How might an estimate of the Stellar network's energy consumption be measured and monitored?
I'd like to estimate the emissions footprint of the Stellar network in an effort to compare various networks with one another. I realize this can a complex calculation depending upon where one starts ...
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Maximum Total Supply
What is the maximum Total Supply can be created for token in Stellar? I tried to make 100,000,000,000,000 but can't.
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