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4
votes
2answers
167 views

How to issue a dividend in Stellar?

Is it possible to create custom token XYZ and issue XYZ token dividends via the XYZ distributor account to all XYZ token holders, and what is the most efficient way to accomplish this? Many thanks in ...
4
votes
1answer
98 views

Difference between full & basic validators

I'm not clear on the differences between full validators and basic validators on a network. Taken from official doc, it seems like the differences are mostly an abstraction, with full validators being ...
4
votes
1answer
51 views

Could consensus period be changed?

I'm trying to run a private network and so modifying stellar-core's source code is not out of the question. I noticed that the network is right now configured to come to consensus every 5 seconds, ...
4
votes
1answer
39 views

Does each node maintain a global ledger?

Consider in the simplest case with two disjoint quorums A and B. If something comes to a consensus in A, does B get the update as well? On a high level view, does each peer on the Stellar network ...
4
votes
2answers
62 views

Retrieving operations for a transaction unexpectedly slow?

I am trying to retrieve the operations for the transactions of a given ledger. First retrieve the transactions: List<TransactionResponse> transactionResponses = this.server.horizonServer() ...
4
votes
2answers
250 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
2answers
76 views

Need a federation sever if the business is using a single deposit address?

In my use case, deposit address is same for all users and the app specific account is identified the memo. In that case the federation server will be retuning the same account all the time. Can I ...
4
votes
1answer
143 views

Is it possible to submit transactions to Stellar Core directly without Horizon?

Is it possible to submit transactions to Stellar Core directly without Horizon? Or do you need to use Horizon for all interactions with the Stellar network?
4
votes
1answer
152 views

How do you use the stellar quickstart without docker?

It says "The easiest way to install Horizon is by using stellar/quickstart docker image." But I can't run the "docker pull" command without docker. I went to download docker from their site and ...
4
votes
1answer
267 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 ...
4
votes
1answer
76 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 ...
4
votes
1answer
286 views

How can I convert the built 'transaction' in XDR format?

Before I submit the transaction to the network I want to convert the 'transaction' in XDR format so that I can save it to database for future reference. I am using Stellar JS library. How to do it?
4
votes
1answer
96 views

Monitoring if offers are filled

I read the guide about watching for incoming payments, but trades on the distributed exchange don't show up as payments (this makes sense). So, I've been looking through the available RequestBuilder ...
4
votes
2answers
63 views

Connecting to transaction server sockets

How can i connect to a transaction server socket. I want to get updates when ever a new transaction happens.
4
votes
1answer
294 views

What is “Bump Sequence”?

There is currently a new operation proposal on stellar's github to add a bump sequence. What does this mean, why is it being implemented, and how does it impact stellar developers? Bump sequence ...
4
votes
1answer
70 views

ChangeTrustNotAllowed Error

I'm trying to run a Change Trust operation in order to add a trustline, but it throws me a ChangeTrustNotAllowed error which I can't reference in the documentation. Here's my Transaction Envelope and ...
4
votes
1answer
44 views

Why is asset conversion limited to 6 hops?

Is there a technical reason asset conversion in the builtin distributed exchange is limited to 6 hops? Or is it because of the six degrees of separation principle?
4
votes
1answer
339 views

Do transaction fees scale with the size of the transaction?

Does the transaction fee increase with larger transfers of XLM? If so, by how much?
4
votes
1answer
112 views

History Archive Configuration for Private Networks

I have a similar question to this but it remains unanswered and there is no documentation to be found when it comes to running a stable and resilient production network. Setup I am working on a ...
4
votes
1answer
62 views

Limiting the size of local buckets on the core

I'm running a core. It's generating a lot of files in its internal bucket (not the history bucket): files that contain the recent-ish history of the blockchain. Is there a way to limit this amount? ...
4
votes
1answer
63 views

Stellar Java Sdk key validation?

In JavaScript SDK we have method isValidEd25519PublicKey for Stellar address validation. But in Java SDK there is no such method. How can I validate Stellar address with Java SDK?
4
votes
2answers
52 views

Are federations servers connected with each other directly?

Are federations servers connected with each other directly? How federation servers connect to each other on Stellar network? Can we keep the history on federation server? How?
4
votes
1answer
116 views

What does this mean: “Ledger N (hash) closed and could NOT be fully validated by validator”

I see messages like this in the logs of Stellar Core: Ledger 20144734 (da1765) closed and could NOT be fully validated by validator What does this mean? Not sure if it matters, but the core node is ...
4
votes
1answer
43 views

ManageOfferOperation - Not taking the price I set

I'm using the Java SDK. With the ManageOfferOperation class passing an amount and price but it's not taking the price I set. Instead it always sets a different price, which I believe is the market ...
4
votes
1answer
70 views

Is it possible to set up a virtual machine(like evm for smart contracts ) using stellar consensus protocol?

What could be the challenges associated with something like this?
4
votes
1answer
61 views

How does stellar get the information from a stellar.toml?

How does it all technically work? I've been having trouble lately but I think I'm looking at it all wrong.
4
votes
1answer
69 views

How can I take money from a customer's account?

The documentation on "Become an anchor>Architecture" says the first option is "Maintain a Stellar account for each customer. When a customer deposits money with your institution, you should pay an ...
4
votes
1answer
61 views

Is Horizon semi-centralized?

While anyone can host a Horizon server, is this considered a semi-centralized entry point because the primary REST endpoint for most clients will be through Stellar's own horizon.stellar.com? Are ...
4
votes
1answer
86 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 ...
4
votes
3answers
622 views

How to get status of historical ledgers synced after setting CATCHUP_COMPLETE=true

I had problems getting the node to resync all past ledgers and had to start from scratch. I can see that stellar-core is writing ledgers to disk, but I'm not sure how to check the status of it, or ...
4
votes
1answer
151 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
42 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 ...
4
votes
1answer
225 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 happens as ...
4
votes
1answer
82 views

java sdk leaking threads; my fault or bug?

In the simplest case, when I have a KeyPair key for an account that doesn't yet exist, and call // private Server mServer; // declared and intialized elsewhere mServer.accounts().account(key); it ...
4
votes
1answer
93 views

Getting the 'offerId' on a new Offer and any documentation on 'xdr.ManageOfferOp'?

I'm using the JS-SDK to make offers. An issue I am having though is getting the offerId from a new offer. The offerId is required to manage a pre-existing offer. As such, it seems that the offerId ...
4
votes
1answer
257 views

How can I find out the seed key for my genesis account on a local testnet?

Since I am running a local testnet of stellar-core, I was wondering if there is a way to determine the seed key for the genesis account ? I currrently have only one account on my local testnet. TIA.
4
votes
1answer
96 views

How are changes in the stellar protocol implemented?

Recently there was a lowering of the base fee from 10 to 0.5 lumens. Typically in a blockchain such a change would require a hard fork. How did all the validators agree to accept the new limit? Did ...
4
votes
1answer
109 views

Freezing assets and sending them back to the original issuer

In a disputed transaction, after freezing the assets, how can you send the assets back to the original issuer? Say for instance, you meant to send $100 but instead sent $1,000. Is there a way to ...
4
votes
1answer
66 views

How is node membership handled on Stellar?

I'm looking through the whitepaper and getting a bit confused on an issue. (3.2 Examples and discussion) mentions a tiered structural approach similar to the Internet with various Tier 1 nodes run by ...
4
votes
1answer
100 views

Question regarding Stellar Attachment Convention 'route' param and general clarification

Regarding the attachment convention, is my interpretation correct? Attachments are sent outside of the ledger. The sha256 hash of the attachment data is included in the transaction's memo field only ...
4
votes
1answer
73 views

What sort of simple tasks could I add to my wallet in the stellar SDK? [closed]

What would be three of the most used lines of code in the JavaScript SDK that could make my wallet perform small actions for me?
4
votes
1answer
53 views

Deprecated Commands in Core 10.1.0?

After upgrading to stellar core 10.1.0, it says that some of the commands have been deprecated. Which are those commands, Could someone please help?
4
votes
1answer
39 views

What are “LedgerEntry objects” and “Asset pairs” in relation to Stellar Core Configuration?

The following is mentioned in the example config but I am wondering what a LedgerEntry object and Asset pair actually are, in this context. # Data layer cache configuration # - ENTRY_CACHE_SIZE ...
4
votes
1answer
227 views

Best practices for Stellar core settings KNOWN_PEERS, PREFERRED_PEERS and PREFERRED_PEER_KEYS

What are the best practices for settings KNOWN_PEERS, PREFERRED_PEERS and PREFERRED_PEER_KEYS in the Stellar Core config? Under which circumstances would I use which? From https://www.stellar.org/...
4
votes
2answers
102 views

Horizon returns 404 when trying to query accounts/{ID}/payments

I've spun up a Stellar horizon server using the Docker image mentioned in the repo below https://github.com/stellar/docker-stellar-core-horizon It spins up just fine but I don't get any payment ...
4
votes
2answers
88 views

Federation Database Setup

I plan on maintaining a stellar account for each customer. My newbie questions: Are you supposed to store the public key of each user in the DB along with their friendly_ids? (doesn't this present a ...
4
votes
1answer
83 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 ...
4
votes
1answer
75 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 ...
4
votes
1answer
153 views

Stellar Bridge doesn't receive transactions with non native assets

Stellar Bridge doesn't receive transactions with non native assets. These payments have status "Asset not allowed" in bridge DB, and the bridge doesn't make a callback. At the same time these ...
4
votes
1answer
765 views

Stellar Horizon not synchronizing

Background: Using satoshipay/stellar-horizon:0.11.1 for Horizon Stellar Core seems to be running. Based on logs, we get the latest sequence number and ledger: 2018-04-18T10:31:32.695 GDYMW [Ledger ...

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