All Questions

0
votes
0answers
1 view

stellar-core throws an error while verifying checkpoint after downloading all the ledger file

I was trying to run stellar-core node in EC2 instance. I did all the required configuration as described in docs and after starting the node it downloaded all the ledger file and started verifying ...
0
votes
0answers
13 views

How to create a Private Stellar Blockchain with 4 nodes, each node is an ec2 instance?

I am a beginner, so please provide as much information as possible, even the most basic ones I need to know. I want to setup a private Stellar Blockchain and I want to have 4 nodes in the network, ...
1
vote
0answers
5 views

Stellar-core failing to initialize history archives to S3

My archive setups are configured like this: [HISTORY.v1] get="aws s3 cp s3://my-bucket/v1/{0} {1}" put="aws s3 cp {0} s3://my-bucket/v1/{1}" [HISTORY.v2] get="aws s3 cp s3://my-bucket/v2/{0} {1}" [...
2
votes
1answer
16 views

How does the trade id relate to the effect id?

After successfully creating an offer via the Horizon API, I use the transaction hash to get the effects. This may include trades. Later I retrieve all trades for my account. Now I want to match the ...
1
vote
1answer
17 views

How does a typical Stellar end-user distinguish between assets with same 4 or 12 digit code?

My understanding is that Assets created on the Stellar Network are identified with the combination of their 4 or 12 digit code plus the issuing address. I'm imagining a situation where an Asset on ...
0
votes
0answers
14 views

Why horizon send error 404 for root account?

I have a private network with 2 nodes in my local host, but when use endpoint account for root account , it send 404 error?
1
vote
0answers
16 views

Non-fungible tokens?

After exercising due diligence in trying to determine if/to what extent non-fungible tokens (NFTs) are actually feasible on Stellar, this post yielded the most promising hope: Can I create a non-...
0
votes
0answers
8 views

How can i create an account in private network?

I have a private network with 2 nodes. but when i want to access an account by horizon, this error are showed to me: { "type": "https://stellar.org/horizon-errors/not_found", "title": "Resource ...
4
votes
1answer
16 views

Stellar Payments: Routing Algorithm

Where can I get information on the routing algorithm employed in Stellar ?
2
votes
0answers
12 views

What are the message size limitations of stellar consensus protocol?

The question is a two part question: What is the message size limitation of stellar consensus protocol? Also how does the message size affect the TPS of stellar?
2
votes
1answer
22 views

What are the differences between Ripple and Stellar addresses

What are the differences between Ripple and Stellar public/private key pairs? I understand the cryptography and libraries that Ripple and Stellar use are quite similar, but are they practically ...
1
vote
0answers
7 views

Bridge server receive POST request does not include `request.user` when using client authentication

I am testing an anchor setup. In my setup, the client has to be authenticated using JWT to send a request or payment. The POST request in the receive call back excludes the JWT. The user is always ...
2
votes
1answer
42 views

Why doesn't Stellar match the other order?

I have a question about Stellar exchange matching engine. Scenario: I want to trade AA coin for BB coin (2 Buy orders & 1 Sell order) Buy Orders (Buy BB | Price 1 BB = 90 AA) Order#1 Volume 10 ...
1
vote
0answers
19 views

How to create my own operations

I'm looking to alter stellar-core for my project, which deals less with financial transactions and more with data storage. I want to essentally rip out some of the operations such as allowTrust and ...
2
votes
1answer
51 views

Kelp error placing sell orders

I'm not sure if this is the good place to ask this question, but lets give it a try. To try to learn how Stellar works I tried to use the Kelp trading bot. I've made a trustline with WSD and try to ...
1
vote
1answer
16 views

Error while submitting change trust transaction

I created an anchor account which issues USD asset. It worked properly. But now when I modify the program where the anchor issues one more asset called INR and I am creating a trustline for both the ...
1
vote
2answers
27 views

Using Stellar for Proof of Existence

I know Stellar is designed for transfering funds and holding tokens, but I thought about using it for proof of existence. Stellars transaction fees are much cheaper than Ethereum and transactions are ...
0
votes
0answers
9 views

Bridge-server Timeout on submitting transaction

The bridge server that I was running had no issues so far until one day i started getting 504 Gateway Timeout. On restarting bridge server everything worked as it used to! What could possibly be wrong ...
0
votes
1answer
18 views

How can I fund my Stellar wallet

I tried the Friendbot. It constantly returns an error opcode though. { "type": "https://stellar.org/horizon-errors/https://stellar.org/horizon-errors/transaction_failed", "title": "Transaction ...
1
vote
2answers
22 views

MultiSignature doubts

Assuming master weight of an account is 1, what is the difference if all threshold weights are 1 or 0 ? In both the cases, operations are authorized. Bump sequence falls under low threshold. Should ...
0
votes
0answers
12 views

where can i find Custom horizon builds in stellar term and edit?

I'm trying to install stellar term but I want to know in which path I can see horizon link cause I want to change it and add my Custom horizon builds.
1
vote
2answers
28 views

Do anchors need to hold lumens for converting to assets or its direct credit trusting the anchor?

For an anchor to credit the issuing assets directly to a users account, does the anchor first need to have the equivalent amount of Lumens to be converted to their issuing assets. Or can the anchor ...
0
votes
0answers
13 views

How connect two nodes to each other?

If i want one node to another node, How must be handled History Archive? Is it necessary to make a history archive on google cloud ?
2
votes
1answer
27 views

What happens when transaction fails to be applied?

What happens when a network comes to a consensus about a transaction, but that transaction fails to get applied on some nodes but not all nodes? A more concrete example is createAccount operation. ...
1
vote
1answer
34 views

What is the minimum balance required to create a trustline between accounts?

I just attempted to create a trustline between 2 accounts, both with 1 XLM balance, but the transaction failed due to insufficient balance. I hadn't seen anything that there needed to be an ...
2
votes
0answers
16 views

How to filter only the most recent n number of operations of an account for only a specific Asset?

I had a function that returned the most recent 3 payment operations for an account. But I wante to change it so that it would only return the most recent 3 payment operations for only the asset being ...
1
vote
0answers
18 views

Which architecture to use for utility tokens?

Consider this scenario: CoolVideo lets artists post videos and earn money from viewers Viewers buy VidTokens with ETH & BTC and pay artists with VidTokens We store the ETH & BTC. Never ...
1
vote
1answer
18 views

Dynamic collection of signatures

I'm wondering how Stellar solves the issue of the collection of signatures for an transaction requiring multiple signatures or an account operation that requires multiple signers. For example, assume ...
1
vote
2answers
47 views

Why do request with the SDK work without starting a local Node?

I followed this guide to create an account and get the balance. I am also running this docker instance. I am confused (and impressed) that I don't have to start a node (e.g. the docker instance) or ...
1
vote
1answer
24 views

How did the Stellar Blockchain Network start?

Based on some searches I learned that Stellar was created by Jed McCaleb in 2014, does anyone know how did he start the network? I do not see any information regarding this online, can anyone help me ...
2
votes
1answer
18 views

How to changing port on stellarterm?

I installed Stellar term on my own server but the default port is 3001 and i want to change that, How can i change the ports in my own Stellar term?
2
votes
1answer
22 views

When a lower tier quorum comes to its own consensus

Consider this simple scenario: A <--- B A.QUORUM_SET = [A] A.THRESHOLD = 100 B.QUORUM_SET = [A,B] B.THRESHOLD = 49 So A is a higher tier node that comes to consensus with itself. B is a lower ...
0
votes
0answers
8 views

catching horizon up between 0 and N

I set CATCHUP_COMPLETE=true in /opt/stellar/core/etc/stellar-core.cfg but I did it shortly after the sync started so it looks like I am missing ledgers between 0 and N. horizon=> select min(sequence) ...
1
vote
1answer
33 views

Minimum account balance Changed?

The base_reserve_in_stroops says 5,000,000 (0.05 XLM) in the following URL. This is a recent ledger entry. Does this mean it only takes 0.1 XLM (2 * 0.5 XLM) to create an account now? https://horizon....
2
votes
1answer
36 views

Creating an account, adding a trust line and transferring the asset in a single transaction

I want to send non-native assets to new stellar accounts. To do this, I understand that I need to create a new account by funding it with XLM (1 XLM minimum), add a trust line to the asset issuer and ...
4
votes
1answer
28 views

White paper hashing clarification

On page 20 of the Stellar Consensus Protocol white paper the specifics of calculating a weighting for other nodes, the neighbours of a node and the priority of another node are all described. ...
0
votes
0answers
12 views

Modify the source code of the stellar federation server

By default, the stellar federation server returns account_id as id, now we will return id and mobile number. I think should modify the source code. How does it? Which parts of the source should be ...
3
votes
1answer
29 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 ...
2
votes
1answer
17 views

error accessing path: buckets/tmp

Two days after installing stellar-core, when I run ./stellar-core, I had this error: Got an exception: error accessing path: buckets/tmp [main.cpp:671] How can i handle it?
5
votes
1answer
26 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, ...
1
vote
3answers
34 views

Stellar all address has no data

Hi i was using stellar test account. It was working fine but suddenly showing no data in any related account to a asset issuer. is there any limit for using test network ? I have created a issuer and ...
4
votes
1answer
33 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 ...
2
votes
1answer
19 views

Stellar Core from Source vs. Stellar Core from Container

Are there any vulnerabilities or security considerations I should be aware of with running Stellar Core from source as opposed to running it from the Docker Container?
2
votes
1answer
41 views

How to be a Stellar Anchor?

There is currently not much info about this. I want to provide the ability to exchange for XLM using the local fiat currency I am at.
2
votes
1answer
31 views

How to properly set `baseReserve` & `baseFee` to 0

I ran a basic private network with the line COMMANDS=["upgrades?mode=set&upgradetime=1970-01-01T00:00:00Z&basefee=0&basereserve=0"] inside of my stellar-core.cfg file on all of my nodes (5 ...
2
votes
0answers
24 views

How to cash out a currency?

I am implementing an anchor which will send transactions on behalf of users but I am very confused with one question, How to cash out the assets in the account which is paid to me from another anchor ...
3
votes
1answer
36 views

How does network passphrase work?

I'm interested in creating a completely separate private network, and it seems like all I need to do is hide my NETWORK_PASSPHRASE. However, I'm not sure how that works exactly. i.e. when a new peer ...
3
votes
1answer
26 views

How does account creation work?

I'm interacting with stellar-core alone without any SDK/Horizon support. I've created a private network with 5 nodes, each a validator node requiring 2/3 of the 5 nodes to agree. I'm a bit confused ...
1
vote
1answer
32 views

Create an account on a private stellar network

I wish to create an account on a private stellar network. The network was created using this docker image https://github.com/stellar/docker-stellar-core-horizon, with the --standalone flag. When I ...
1
vote
1answer
19 views

Geting signer of a signature

Using go, how can i get the public key of a signer from a signature? I have the a TransactionEnvelopeBuilder for a transaction, which includes all signatures (https://godoc.org/github.com/stellar/go/...

15 30 50 per page