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.

Filter by
Sorted by
Tagged with
0 votes
0 answers
8 views

How to get missing slot/ledger?

I am trying to get missed ledger/slot envelopes. There is message GET_SCP_STATE. But after subscribing I am not receiving the message about new envelopes. Do you have any suggestion how to get last ...
  • 1
0 votes
0 answers
20 views

I think I have a potential use case - it involves healthcare payment transactions - stellar lumens can help solve these issues

there is much confusion about payments moving between medical facilities, patients, doctors and health programs - can we set up a use case stellar lumens for the purpose of solving this?
0 votes
1 answer
17 views

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 ...
0 votes
1 answer
15 views

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 ...
  • 103
0 votes
1 answer
21 views

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:...
  • 1
0 votes
0 answers
13 views

Mimeo coin, mimeo-trade.com

Good day we just want to know about the new list asset of stellar which is the mimeo coin or mcn it running the ICO but it seems so many redflag that we encounter. We also dont have a contact to ask ...
  • 1
0 votes
0 answers
19 views

Removing a signer

I installed lobstr vault and it did not load properly on iOS. I have original pass phrase time and date stamped (screen shot). The signer key in lobstr is not the key my phase gave. I didn’t put it ...
0 votes
0 answers
11 views

How to use stellar laboratory

I have signers in stellar expert and on lobstr that I need removed asap. I downloaded vault and it didn’t load correctly but left the signers now I can’t sign any transactions. I believe I can remove ...
2 votes
1 answer
44 views

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 ...
0 votes
1 answer
66 views

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 ...
  • 101
1 vote
1 answer
102 views

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) ...
1 vote
1 answer
139 views

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 ...
  • 13
0 votes
1 answer
53 views

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.
0 votes
1 answer
168 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 ...
2 votes
1 answer
260 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 ...
  • 133
0 votes
1 answer
41 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
1 answer
21 views

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....
2 votes
1 answer
86 views

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 ...
  • 21
0 votes
0 answers
22 views

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 ...
  • 101
0 votes
1 answer
119 views

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 ...
1 vote
1 answer
90 views

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
  • 113
0 votes
1 answer
94 views

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) ->...
  • 1
2 votes
1 answer
59 views

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 ...
2 votes
1 answer
366 views

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....
1 vote
1 answer
88 views

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 ...
2 votes
1 answer
52 views

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 ...
  • 135
5 votes
1 answer
66 views

How is the weekly inflation calculated?

Is it based on daily average of just a snapshot of Monday 11:59 UTC
user avatar
1 vote
1 answer
51 views

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 ...
0 votes
1 answer
87 views

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 ...
2 votes
1 answer
50 views

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 ...
  • 233
2 votes
1 answer
158 views

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 ...
  • 233
1 vote
0 answers
107 views

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, ...
  • 233
0 votes
1 answer
67 views

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/...
0 votes
1 answer
37 views

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 ...
0 votes
1 answer
28 views

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 ...
5 votes
1 answer
375 views

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 ...
  • 649
4 votes
2 answers
143 views

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. ...
2 votes
1 answer
116 views

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 ...
  • 108
4 votes
2 answers
317 views

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 ...
  • 143
2 votes
1 answer
362 views

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-...
2 votes
1 answer
177 views

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?
4 votes
1 answer
318 views

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 ...
  • 1,517
3 votes
2 answers
193 views

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?
  • 133
1 vote
1 answer
263 views

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 = ...
  • 31
2 votes
1 answer
68 views

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 ...
1 vote
1 answer
54 views

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 ...
  • 181
2 votes
2 answers
204 views

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.
2 votes
2 answers
209 views

.toml not reading

I have added .toml files and CORS also enabled The .toml file path is https://URL/.well-known/stellar.toml I have added home domain as well. But If I try to check it at endpoint explorer, it shows ...
  • 236
3 votes
1 answer
150 views

Listing all effects for a transaction

I’m having a bit of a trouble listing effects for one transaction record. When I list (e.g. on stellar laboratory) all TransactionForAccount, I get only limited number of records. I understand it. ...
  • 153
2 votes
1 answer
37 views

Inflation pool ledger protocol

When signing up for an inflation pool the hash on my Ledger and what was being displayed on the Stellar Laboratory did not match. I know that I am signing with my Ledger but is there any way for ...
  • 619