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4
votes
3answers
155 views

Is there a way to get a list of payments on account along with the transaction memo?

It seems the the transactions for account will give you back a memo, but no way to get the payments info such as the amount without making another API call on the individual payment for transaction. ...
3
votes
0answers
53 views

How to identify unique token in an asset? [duplicate]

Consider I have created asset and wants to distribute the asset tokens to users. But I want to identify unique token. User A and user B will hold the tokens but I need to distinguish the two tokens. ...
2
votes
1answer
103 views

Python vs Java(script) for stellar apps. Is it worth learning a new language?

I am starting to get into programming apps for crypto, and I would like to start on the Stellar network. My programming background lies mainly in C and Python, and I am a reasonably competent self ...
2
votes
1answer
138 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?
1
vote
0answers
33 views

How to initialize the blockchain? [duplicate]

How were the first tokens issued? Modifying the database? is there any special case on the code to accept anything coming from the genesis block?
4
votes
1answer
88 views

Transaction, Operations, and Payments

I am currently trying to get the memo and amount of a transaction, but am confused over the differences between a transaction, an operation, and a payment. From my understanding, a transaction ...
2
votes
1answer
260 views

How to get Transaction amount from API?

I want to display all transactions of given users. Using the Java API, I presume I would do: server.transactions().forAccount(destination2).execute(); I would then page through the result. Each item ...
2
votes
1answer
168 views

How to access the “All Operations” Horizon endpoint using the Go SDK?

I'm working on an inflation pool, using the go SDK. However the client/horizon package doesn't expose all the horizon endpoints (the Client Interface only has Root, HomeDomainForAccount, LoadAccount, ...
2
votes
2answers
90 views

Bidding and asking price conversion on client or server?

Price: How many units of buying it takes to get 1 unit of selling. A number representing the decimal form of price_r. According to the Stellar guides, the price of an offer should be the amount of ...
4
votes
1answer
278 views

How multisignature in a transaction can be implemented?

Assume that the transaction which adds signer and weight operations are successful. The next transaction which needs to be signed by multiple parties is created and built (this will increase the ...
3
votes
1answer
69 views

Fill or Kill (FOK) offers on Stellar?

Is there any way currently to create Fill or Kill offers on Stellar network? As described in Bitfinex help center: A "fill or kill" order is a limit order that must be filled immediately in its ...
3
votes
1answer
24 views

Internal error on trades API

Why do I get an internal error when requesting this url? https://horizon.stellar.org/trades?base_asset_type=native&counter_asset_code=MOBI&counter_asset_issuer=...
5
votes
1answer
138 views

Could not complete “horizon db init” exec failed: pq: unrecognized configuration parameter “lock_timeout”

I get the following error on running the command - horizon db init. My Horizon install is compiled from the source for CentOS 7 following https://www.stellar.org/developers/horizon/reference/admin....
4
votes
2answers
567 views

How many public addresses can be generated for a stellar public key?

What's the limit? And what is the chance of someone guessing your keys?
1
vote
1answer
82 views

Question on offers on Distributed Exchange

SOVED: I thought Test2 was buying 3 AXX, but in fact it was selling 3 XLM. Don't forget to check the ordering and meaning of parameters! I'm having trouble explaining what's going on with my bid and ...
3
votes
1answer
84 views

Bifrost is NOT listening to incoming transaction

I have successfully setup Bifrost and Geth server on AWS EC2 c5.xlarge running Ubuntu. I am sending ETH Ropsten to the generated address but bifrost is not listening to any incoming transactions. I've ...
3
votes
2answers
246 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 ...
7
votes
1answer
353 views

Best way to test maximum possible TPS on private network?

I have setup a private network and want to do max possible TPS(Transactions per second). Hardware is not an issue, working with GCP and can use 160 core CPU and 4000GB RAM for my machine. A few ...
2
votes
1answer
86 views

Which C# SDK is suitable for development , Quantoz or Elucidsoft?

There are 2 C# SDK's available. https://github.com/QuantozTechnology/csharp-stellar-base and https://github.com/elucidsoft/dotnet-stellar-sdk. I see active development on elucidsoft SDK. Any ...
2
votes
1answer
232 views

Stellar Federation Address “not found or invalid”

I've set up a stellar.toml for my federation server and implemented the federation API endpoint as documented here https://www.stellar.org/developers/guides/concepts/federation.html. The only purpose ...
3
votes
1answer
102 views

Question about 'extra_memo' field in the Bridge Server for the Compliance Protocol

When using the Bridge and Compliance Servers together, it is possible to make a POST/payment request to the Bridge Server adding the extra memo field as part of the request. This would tell the Bridge ...
9
votes
2answers
153 views

What is the Safest Way for Users to Sign Transactions Over the Web?

I'd like to build a web wallet that let's people make transactions. I'm best at python so right now I ask for the secret key in a form with the other transaction information, send it to my server, ...
1
vote
0answers
205 views

The operation couldn’t be completed. stellarsdk.StellarSDKError error 0 [closed]

First what is StellarSDKError 0? Second, how did you find the answer? As far as I can see, error documentation is basically nonexistent: https://www.stellar.org/developers/horizon/reference/errors....
8
votes
3answers
139 views

Which wallets are supporting SEP-0007

I am curious which wallets are supporting SEP-0007 - URI Scheme to facilitate delegated signing already or have it on their roadmap for the near future.
3
votes
1answer
134 views

Messaging over Stellar - Is that right to do?

/* * Hi! * * I'm sending this tiny library for you to check. This is the basis of the * on-chain signature collection solution I'm writing. It includes collecting * signatures for multi-...
3
votes
1answer
266 views

Master key weight set to 0

When I create my asset, I set master key weight to 0 and other threshold to 1 to lock and prevent something happen to Issuer Account. But now I need to change something to that Issuer Account, ...
9
votes
1answer
191 views

Where is the name 'Stellar' derived from?

Where is the name 'Stellar' derived from? Wikipedia doesn't mention it, and while the stellar.org website mentions that it was the original name of the network's 'coin' (now called 'lumen', and I do ...
2
votes
1answer
62 views

How return a state after sumbit a transaction [JavaScript]

I've a dispatcher in node js called dis.js. in this dispatcher i want to call a function in makepayment.js and wait for the result of submit transaction. dis.js critical piece of code const mk = ...
4
votes
1answer
76 views

List All Un-authrorized Truslines

I want to activate AUTHORIZATION REQUIRED and AUTHORIZATION REVOCABLE flags on my asset issuing account. How can I get list of all unauthorized trustlines after I activate those two flags? I have my ...
1
vote
1answer
50 views

How can I create a FIAT credit directly from a bank account?

How can I create a FIAT credit from a bank account for example from a Deutsche Bank account in Stellar Thank
2
votes
1answer
168 views

op_bad_signer error when adding sha256 hash signer on Stellar private network

I created a Stellar Private Network using the installation instructions from https://github.com/stellar/packages#sdf---packages. Everything worked well. But when I try to use sha256 hash for multi-...
2
votes
1answer
241 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
1answer
68 views

Exit Stellar app on Ledger Nano S

Once I enter the Stellar wallet on my Ledger Nano S, there is no option to "Quit App". This option exists for the other wallets on my Ledger (Bitcoin, Ethereum, Litecoin). The only way I have found ...
4
votes
2answers
94 views

Why are overspending transactions added to the ledger?

I always assumed that this could not make its way into the ledger, but while testing with (seemingly) invalid transactions, I created the following: A custom asset I created a custom asset. As you ...
2
votes
0answers
28 views

Bifrost gives Internal server error 500

I am getting an internal server error if (requestData === undefined) { requestData = null; } // Send the request request.send(requestData); // The error is given at this line ...
5
votes
1answer
96 views

Bifrost Ethereum Addresses

We found this quote online: That being said, there's an important difference between bitcoin and Ethereum that you need to be aware of. AFAIK in bitcoin you can create a transactions that ...
5
votes
1answer
162 views

Is it possible to fully sync Stellar node without history archive access?

The answer to this question might be trivial, since the Stellar foundation history archives might be always available, but I am just trying to understand how the full syncing works. Could I complete ...
4
votes
1answer
79 views

Amount in XDR is negative. Why?

I'm trying to submit a transaction that includes a payment operation. Sometimes the transaction succeeds. However, sometimes it fails. I believe this has something to do with the decimal being ...
8
votes
3answers
383 views

Storing Secret Key for Smart Contracts

I'm currently working on a project that will implement multi-signature smart contracts to process our transactions. I have a quick question and am looking for input on how best to do this. My team ...
6
votes
3answers
260 views

What's networkPassphrase used for?

I'm confused. The Stellar docs said there are currently three network maintained: testnet, standalone, and public. To differentiate between them we have to change the network passphrase. I know that ...
2
votes
1answer
107 views

Constant retry to publish queued checkpoints

my goal is to host a full archive node and I started a Stellar full sync process three days ago and it is still applying checkpoints. I am getting a command line output, that Stellar is constantly ...
5
votes
1answer
112 views

Stellar Bridge not POSTing callbacks with mac_key configured

Background: using Bridge Server v0.0.30.0 I'm making payments to a test account and looking to receive callbacks. I've been successful so far, but I'm going through securing the callback endpoint. ...
3
votes
1answer
215 views

Do I need to run Stellar-core and horizon to conduct crowdsale?

Do I need to run Stellar-core and horizon-server to conduct crowdsale ? if yes, Why stellar public horizon is not enough for this case (crowdfunding) ?
4
votes
1answer
44 views

How could I distinguish contributors on crowdsale?

lets say that I will conduct a crowdsale from my website instead of selling our tokens form stellar decentralized exchange. lets say I have two investors A and B and they will send their XLM to our ...
3
votes
2answers
74 views

Are federated Stellar Addresses (username*domain.tld) universally supported?

Is it safe to assume that payments to federated stellar addresses username*domain.ltd are universally supported? Are there wallets/apps out there that would possibly reject those? Because they have ...
5
votes
1answer
405 views

Account address string length always 56?

Modeling DB table. Is the account id (public key) string length always 56 and always will be?
3
votes
1answer
44 views

When A sends a signed transaction to B, is the data operation visible in the transaction ?

When A sends a signed transaction to B, is the data operation visible in the transaction ? Are the details of the transaction visible to B ? We are planning to put some key value pairs in the ...
3
votes
2answers
121 views

Setting Data with the Go SDK

I recently started using the Go SDK to interact with the horizon testnet. I am able to read data from the account key/value store using the func (*Account) GetData method: stellarAcc, err := client....
4
votes
1answer
257 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 ...
2
votes
1answer
74 views

Testnet vs. Public Net specific Federation Servers

What would be a good design for federation servers in our deployment? We have a production environment and a staging/QE environment. We'd like the production environment to have a federation server ...

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