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5
votes
1answer
43 views

Is the client responsible for the federation lookup and response?

According to the documentation when you do a federation lookup by name the server can specify the memo_type and memo text in the response. https://www.stellar.org/developers/guides/concepts/...
5
votes
1answer
80 views

Error: no PRNG in Safari web workers

Hey guys I'm working on a vanity address generator using the Stellar JS SDK inside web workers to relief the main thread from heavy computations. However, it is giving me an error 'no PRNG' regarding ...
5
votes
1answer
39 views

SCP. Does non-intersecting quorums have different ledgers?

As I understand "slot" = ledger number, "value" = set of transaction. So сould you explain what happens when I(simple node with quorum slice) create a transaction ? 1) Do all nodes in stellar-...
5
votes
1answer
171 views

stellar core docker address in use

I am running stellar core docker. When I get into the container and type stellar-core. it gives this error: GAGCM [default INFO] Starting stellar-core v9.2.0 GAGCM [default INFO] Config from stellar-...
5
votes
1answer
124 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....
5
votes
3answers
279 views

How to sign the XDR transaction envelop and and post it through java sdk?

I received the XDR envelope of a transaction. I need to sign it and submit using Java SDK. I am able to decode the XDR, but need help on how to sign and submit.
5
votes
1answer
190 views

How does an issuer manage trustlines when authorization is required?

If someone issues an asset from an account where AUTHORIZATION_REQUIRED is set to True, how does a new account wishing to hold that asset initialize getting the trustline setup? Is it up to the owner ...
5
votes
1answer
102 views

Is it possible to run Stellar over Tor?

As a comparison, it's not currently possible to run an Ethereum node on the Tor network, because Ethereum runs its peer discovery protocol over UDP, and Tor is TCP-only. Does the same hold true for ...
5
votes
1answer
99 views

How can a validator node earn trust on the network?

It's my understanding the SCP achieves consensus by having validator nodes agree with other validator nodes that they trust. Anyone can become a validator node, but won't they not actually be ...
4
votes
2answers
509 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?
4
votes
1answer
111 views

Where will the tokens released on Stellar be stored?

Can you store tokens in any Stellar wallet like erc20 tokens in an Ethereum wallet?
4
votes
2answers
105 views

Inflation from a cold wallet?

Is there a good way to make a wallet a cold wallet after setting the inflation destination? That is, if I have a wallet and set the inflation destination to a pool so I will accumulate inflation, can ...
4
votes
1answer
504 views

What is the Stellar transaction data structure?

I'm vaguely familiar with Bitcoin's UTXO-based transaction structure and Ethereum's account-based/gas-including transaction structure. What does a Stellar transaction contain?
4
votes
2answers
144 views

Is there an online wallet that supports 2FA and pays inflation?

I'm currently holding my XLM on an exchange wallet (Binance) and I don't believe they will pay inflation as I do not own the private key of an exchange wallet. I don't want to maintain my own hardware ...
4
votes
3answers
115 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. ...
4
votes
2answers
173 views

Can an inflation pool be hacked to send all weekly lumens to 1 address? [third-party]

Obviously a website can be hacked, but is there anything that prevents the hacker from changing the redistribution target inflation addresses of all accounts to one address? What is stopping me from ...
4
votes
2answers
300 views

How to generate a Stellar keypair without the SDKs?

I want to develop SDKs for other languages and would like to start by generating keypairs so what would be the steps starting from scratch using a crypto lib? The steps I am looking for are: generate ...
4
votes
2answers
60 views

How to implement OTC trading of Stellar assets?

Stellar has its distributed exchange for trading currencies and other assets. It has a public orderbook with passive orders. So far so good. But in many use cases, financial institutions prefer OTC (...
4
votes
2answers
706 views

How was the first stellar account created?

Transactions contain the source account id, therefore you need an existing account to be able to create a new account and you also need funds in order to do anything. So how was the first account ...
4
votes
4answers
514 views

What to do about the rate limit exceeded problem?

I keep getting the rate_limit_exceeded error when I try to process a transaction on the testnet. I looked at the guide on how to fix it but as someone relatively new to programming, I'm still unsure ...
4
votes
1answer
796 views

Storing data on the blockchain?

Is there a way to use Stellar, combining multiple transactions and their memo fields, to store simple data like a binary image or a qrcode?
4
votes
2answers
193 views

How do you market buy an asset?

Is it possible to market-buy from the stellar distributed exchange? Or do you have to get the current sell offers and construct a bid for exactly the price of what people are willing to sell?
4
votes
2answers
167 views

How to use the ManageOfferOperation with Assets in the Java SDK?

Right now I'm playing around with the test server Server server = new Server("https://horizon-testnet.stellar.org"); The Stellar getting started guides are very well written, but definitely ...
4
votes
3answers
170 views

What knowledge and skills are needed to create an App payment checkout with Stellar Network?

After reading about lighting network from Bitcoin, i stumbled into this website that is "Testing" payments through lighting network which supposedly makes the transactions faster. https://store....
4
votes
1answer
56 views

'Skip List' examples?

Has anyone used the 'Skip List' property on the ledger? If so, do you have an example / use case? Skip list: Hashes of ledgers in the past. Allows you to jump back in time in the ledger chain ...
4
votes
3answers
173 views

Did Stellar's public Horizon Server Changes its rate limit?

In the stellar documentation https://www.stellar.org/developers/horizon/reference/rate-limiting.html it is said that rate limit is 3600 per hour. But when i check via curl i get 101 which is too low ...
4
votes
1answer
120 views

hash(x) signer in lightning network

I can't understand the hash(x) signer concept. How does the hash(x) signer work in Stellar? What is the difference between a hash(x) signer and another type of signer in Stellar?
4
votes
3answers
141 views

TimeBounds won't execute?

I struggle using the timebounds option for an operation. Use case : I want a transaction to be executed at a precise time, not before, not after. I'm doing my tests on the test network. The ...
4
votes
2answers
71 views

Is there a library for stellar equivalent to web3js for Ethereum?

I am considering creating a stellar token or asset. I have done this before with ethereum but not with stellar. I would also like an app to be able to: Create a wallet for the user so that they can ...
4
votes
4answers
345 views

How to control fees in stellar?

Hello is there any class or function where I can control the fees of stellar? How much fee and where it goes ... etc
4
votes
1answer
118 views

How to build and sign transactions without SDKs?

Following on the keypair generation thread, I am working on SDKs for different languages and I would like to build, sign and submit transactions so my question is what are the steps to do so? Let's ...
4
votes
1answer
63 views

What is the right way to verify an off-chain transaction with golang?

When you receive a transaction in the http request, you are getting a string with the XRD base64 form of the client signed transaction: {"transaction": "AAAAAGjeCRajN67nRkVtYO+...
4
votes
1answer
56 views

Does stellar takes fee for resolving a federated address?

I did a transaction from my one of my stellar accounts to my federated stellar address which is under another account. But while sending I made the mistake of not giving the complete federated address ...
4
votes
2answers
147 views

Order of trade executions inside the last closed ledger

How are the trades ordered before the ledger closes? Looking from a "high frequency trading" perspective, is it possible to execute some attacks like front running on Stellar? If my node receives a ...
4
votes
1answer
45 views

Notify every new ledger

How I can get notify (like newblockinfo in bitcoin or getlastblock in ethereum or bitcoin) on new ledger in blockchain with go-sdk
4
votes
1answer
106 views

Federation server installer

I am trying to figure out how to install/set up federation server, but when I go here https://github.com/stellar/go/tree/master/services/federation and click on the prebuilt binaries link it will take ...
4
votes
2answers
90 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 ...
4
votes
1answer
299 views

Account address string length always 56?

Modeling DB table. Is the account id (public key) string length always 56 and always will be?
4
votes
1answer
667 views

Convert XDR to text

I want to convert the XDR fromat of the transaction to text using JS or java SDK in stellar.Or if there are any methods outside stellar also fine.
4
votes
3answers
286 views

Adding a custom stellar token to other exchanges

Are there exchanges other than the Stellar Decentralized Exchange (SDEX) that can list custom Stellar assets? Kind of like how ERC20 tokens can be listed alongside ETH on exchanges. -- Updated to ...
4
votes
1answer
218 views

What does error “tx_insufficient_balance” mean for Change Trust?

I have created an issuing account and a distributing account for a new token. I changed trust and sent a payment of 144,000 of this token from the issuing account to the distributing account. I ...
4
votes
1answer
168 views

Can Stellar Assets be transferred to an un-trusting account?

The Stellar documentation makes it clear that I cannot acquire Assets frm the issuer without first creating a trustline to the issuer. But once I have the assets, can they be sent to any other ...
4
votes
1answer
56 views

How is the weekly inflation calculated?

Is it based on daily average of just a snapshot of Monday 11:59 UTC
4
votes
1answer
112 views

Best practice for issuing a new asset and locking an account

When issuing a new asset, is it expected that the transfer of the asset to the distribution account and the locking (setting weight to 0) of the issuing account take place in one transaction or, can ...
4
votes
2answers
148 views

Why is my node not validating?

I am seeing plenty of these warnings while my node is catching up with CATCHUP_COMPLETE. 2018-10-27T09:32:08.197 GADLA [Herder INFO] Quorum information for 20686064 : {"agree":18,"disagree":0,"...
4
votes
2answers
150 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
89 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
49 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
61 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() ...

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