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4
votes
1answer
523 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?
1
vote
1answer
78 views

Stellar.toml on the test network?

Is setting the home domain for an asset supposed to work on the Stellar test network? I issued a test token, set the home domain for the issuing account, and made sure the stellar.toml was accessible ...
2
votes
1answer
245 views

Best practices for managing Stellar accounts as an anchor

I'm building an anchor and instead of keeping a single account and use federation + memo, I'm sending my asset to each customer Stellar account. Today each user is managing their Stellar account and ...
2
votes
1answer
79 views

What is the storage size and growth rate for the Live network?

I would like to sync with the live net, but so far couldn't search for any discussion on the costs and growth rate (archive & postgres). Thanks in advance.
20
votes
2answers
857 views

How big is the ledger?

The public ledger adds a new entry every 3-5 seconds. So I am worried it might grow too big for normal users to run a node. How big is the current ledger and how much is it expected to grow each year?
2
votes
1answer
99 views

Error while fetching account details from key pair [Java-stellar-sdk]

While fetching details of account using private SEED on stellar test net I am getting the below error: Error response from the server. at org.stellar.sdk.requests.ResponseHandler.handleResponse(...
2
votes
1answer
72 views

What would be the way to implement a game on Stellar?

I'm curious how would it be possible to implement a game similar to one mentioned here. The rules are trivial (and sort of dumb): In our little game, in each round, the wrestlers will be able to ...
3
votes
1answer
146 views

How is Stellar network protected against spam? Are there scalability solutions?

After todays meeting with Stellar dev in Kraków some issues have raised in my mind that I couldn't easily find the answer to: From what I've heard, Stellar is capable of handling like 1000tx/s. With ...
3
votes
2answers
535 views

Unable to connect to horizon via JavaScript SDK

I am just getting started with Stellar. I run a node connected with test network with the following command. docker run --rm -it -p "8000:8000" -v "/home/prashant/stellar/steler-node:/opt/stellar" --...
2
votes
1answer
64 views

Can the issuer limit the amount an individual trustor can hold?

Is it possible for the issuer to control the maximum balance of (individual) trustors?
1
vote
2answers
373 views

Create & fund account via Horizon API

How can I create a new account in testnet with just an HTTP call to the Horizon rest API something like this: serverip:8000/friendbot? The docs say to use an SDK, but I want to integrate from an ...
5
votes
1answer
55 views

Why “waiting on the signatures can block an account”

In the explanation about the long-lived transactions here, they mention that waiting on the signatures can block ... an account and there is a solution proposed, involving a temporary account ...
3
votes
1answer
31 views

A non-trivial pathfinding

Having the Lumens as the native currency in the system, it seems to me that the trivial pathfinding: Asset-src -> Lumens -> Asset-dst would be the most efficient one, from the fees perspective. ...
3
votes
1answer
73 views

Confusing Effects after Set Options transaction

I'm not seeing what I'd expect to see from the effects API endpoint. I created a test account GBFYP5PVDTKVH2WYR73PUMP463SHU726S5KN6JJ632M7SG7OGLU3CFKN and funded it. Then I issued this transaction ...
1
vote
2answers
98 views

Best way to calculate exact offer price?

If I want to place a bidding offer for an asset at 41.5, it's getting converted to 41.499999. Is there a way in the JS-SDK to make the price exactly as intended? I know there is a price:{n,d} object ...
1
vote
1answer
82 views

Do Stellar and Ripple collaborate?

Do Stellar & Ripple organizations communicate/collaborate? Or are they totally separate companies that do not work together?
1
vote
1answer
59 views

Is there a simplified or abridged version of the Mazieres paper describing the Stellar Consensus Protocol?

Is there a simplified document describing the Stellar Consensus Protocol that is more accessible and can be understood by the general public? I am trying to clarify and simplify the knowledge around ...
2
votes
1answer
34 views

Uniqueness requirement for asset symbols

From my understanding symbols exist within Stellar accounts, in other words each account is a distinct namespace for symbols. In this example there could be thousands of distinct "AstroDollars" asset ...
5
votes
1answer
53 views

Building an Exchange: Submitting Withdrawals to the Network

I'm following this guide to build a stellar exchange. https://www.stellar.org/developers/guides/exchange.html It's nothing too serious, I'm mostly just doing it to have some fun and learn more about ...
4
votes
1answer
242 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 ...
1
vote
1answer
202 views

How can I unpack Stellar's XDR history files?

Inside the Stellar core history archive there are these folders: bucket history ledger results scp transactions So inside of the transaction folder: └── transactions └── 00 └── 72 ├...
2
votes
1answer
888 views

Create wallet & send tokens for Stellar-based token

I have created a non-XLM token on the Stellar Network. I can make an offer for it on StellarTerm, but what I want to do is send the token to another public key. At https://www.stellar.org/account-...
7
votes
2answers
949 views

Is something like smart contracts possible in Stellar?

Is something like smart contracts possible in Stellar? And if yes, what programming languages could be used to write them?
3
votes
1answer
99 views

One Compliance Server for multiple anchors?

Is it possible to set up just 1 compliance server that can be called upon from multiple bridge servers? Or would you need a seperate compliance for every bridge server connecting to it?
2
votes
2answers
321 views

Unable to create a new offer on stellar platform using nodejs

As per stellar documentation they provide manageOffer function to create, update and delete an offer, i am enable to use this function can anybody please help me to give me some instructions or any ...
2
votes
1answer
304 views

Stellar Memo Field

Consider I am a token creator and have distributed the token to millions of accounts or users. As part of my token concept, token holders need to send data to other token holders or the creator. One ...
1
vote
1answer
163 views

Trustee vs trustor in allow trust operation

When it comes to trust lines, I had assumed the trustor is the account trusting the asset and trustee is the issuing account. This supposition is backed up by the horizon API responses. In the XDR ...
1
vote
1answer
295 views

How to obtain our token's current price

We issued a token on Stellar using stellar API. We need to show the price of our token on our website. How we can do that? Is this available using Stellar API?
3
votes
3answers
223 views

Is Stellar Ledger immutable?

Typical mining guarantees that it is too difficult to recalculate block hashes, therefore, the ledger is practically immutable. How does Stellar ledger achieve immutability? If it does.
1
vote
2answers
390 views

How can I decode Ed25519 addresses to the regular 56 letters format?

I've been trying to use the stellar-archivist command 'dumpxdr' to unpack transactions files that are stored in the stellar core history However the in the results asset codes and addresses appear in ...
1
vote
1answer
120 views

How could I create an AutoSequence in a private testnet with the golang SDK?

With the DefaultTestNetClient implementing the SequenceProvider interface, when we use a private testnet, how would we need to implement this since without it (I guess) transactions cannot be ...
1
vote
0answers
103 views

How do I set environment variables in order to configure stellar bridge?

The provided golang app can be configured via a bridge.cfg file. I notice the app uses viper to get the config so in theory one can provide env properties to override the config in the file. Which ...
1
vote
2answers
217 views

How are Stellar transactions distributed to validators?

When I submit a transaction and post it to a Horizon endpoint what process determines which validator will handle the transaction? Do client apps have any visibility or control over this?
2
votes
1answer
41 views

Different amount in operation and its effects

I have a manage_offer operation (https://horizon.stellar.org/operations/70271497528152065) on the Stellar live network. It has amount=5.8869963 and price=0.4689155, so from the other side amount ...
5
votes
2answers
755 views

Is Stellar permissionless or permissioned blockchain?

Is Stellar permissionless or permissioned blockchain? or rather (whichever is more adequate) Is SCP permissionless or permissioned consensus protocol?
3
votes
2answers
413 views

How to configure the quorum set when some non-SDF nodes are not validating?

After checking that my stellar-core node was hanging with status Joining SCP, and seeing in the debug messages that the SCP was receiving all the envelopes normally, I realized that the problem was ...
3
votes
1answer
103 views

Stellar Asset Scanning

Is there a way to scan or list all assets in Stellar ? I use JavaScript SDK and have used the class Asset but this is helpful only when I know the asset name or asset issuer address.
3
votes
1answer
297 views

Can anyone explain what passive offers achieve?

I've read https://www.stellar.org/developers/guides/concepts/list-of-operations.html#create-passive-offer but I can't quite wrap my head around the purpose of a passive offer. Can anyone explain their ...
2
votes
1answer
59 views

How do folks keep offers in sync with market prices?

If I want to keep an offer for my asset USD@me near the current market rate for USD/XLM how would I go about that? Do folks just add, remove and update offers non stop? Doesn't that burn up XLM in ...
1
vote
1answer
156 views

Upgrade an existing stellar core

How do I upgrade an existing stellar-core to the latest updated code in git? I tried finding out but couldn't get any details. NOTE: I have built stellar_core from source code and not used the ...
2
votes
1answer
158 views

How can fiat credits issued on the Stellar network be converted directly to fiat (without going through an exchange)?

When an anchor issues fiat credits on the Stellar Network, how can these credits be withdrawn directly to a bank account or as cash at an ATM? For example, If I give 10 USD to an anchor and am ...
11
votes
1answer
257 views

Why is Stellar on HTTP and not HTTPS?

On the Stellar website: "API: Horizon Most applications interact with the Stellar network through Horizon, a RESTful HTTP API server. Horizon gives you a straightforward way to submit transactions, ...
5
votes
1answer
118 views

Are there any examples and/or documentation of maintaining a stellar account for each customer?

I'm attempting to become an anchor. Reading through https://www.stellar.org/developers/guides/anchor/ it goes into detail for anchors that use federation and memo fields but is thin on detail for ...
1
vote
4answers
224 views

What is the best (or most common) way to write smart contracts for Stellar?

I understand from https://stellar.stackexchange.com/questions/92/is-something-like-smart-contracts-possible-in-stellar that there is no built-in way to do so, however maybe there is some kind of an ...
3
votes
1answer
122 views

Monitor transactions of non-native asset

is there a convenient way to monitor all transactions/payments/operations of a custom asset? It seems like the REST API only allows this for either one account or the whole network, but not for a ...
3
votes
2answers
315 views

How can I test a Federation server from local host?

I'm attempting to set up a Federation server, but I don't know how I could point the stellar network to contact a server on local host. Do I provide my ip address and serve at 0.0.0.0 or is there ...
3
votes
1answer
134 views

SQL Database and Stellar Ledger State

Browsing through src code, saw below line in https://github.com/stellar/stellar-core/tree/master/src/database: The Database object manages connections to an SQL database, in which the current ...
3
votes
2answers
106 views

What do I need to know to set up a business to accept cryptocurrency through the stellar blockchain

What legalities would be involved in the US? I've only dabbled in programming here and there and seem to be jumping around. Where would someone start on a project like this, I've got the time to learn....
2
votes
1answer
96 views

Where should I install the Bridge server

I have been working on a project that is hosted of site. I am worried about putting the bridge server in the root folder with all the info it holds.
1
vote
2answers
301 views

Trouble enabling CORS [closed]

I'm having EXTREME difficulty enabling CORS for my .toml file. I've set the home domain of the asset issuing wallet. I do not know where to put the code for enabling CORS, and there is no mention of ...

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