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24 views

Stellar-core catch up failed

My stellar node stop syncing with such error: 2020-01-15T05:43:46.809 GAES7 [History DEBUG] Verifying ledger headers from /mnt/volume_lon1_01/buckets/tmp/catchup-425e2f74558fb272/ledger/01/a7/8a/...
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0answers
16 views

Using the STELLAR LABORATORY (HORIZON) UI to interface/connect to a LOCALHOST Standalone STELLAR core network

I am new to the Stellar network and would like to TEST Stellar's capabilities - via a standalone implementation (http://localhost:8000) of the 'STELLAR/QUICKSTART' on my MAC laptop. The installation ...
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1answer
47 views

Stellar Core Stuck at Catching up or Joining SCP

I'm trying to get a basic version of Stellar Core setup in Docker using the stellar/quickstart image. One of the problems I'm running into tho is that the state is stuck at Catching up or Joining SCP....
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0answers
22 views

Store Large volume data

Is there any way to send data over memo more than 28 bytes. As I have done one experiment to send data greater than 28 bytes using SHA256 algorithm but it can not be decoded. So any method regarding ...
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0answers
14 views

upgraded horizon version, newly added tables is not synchronising with stellar core private network

Stellar core version is 12.2.0. Recently i upgraded my horizon version from 0.17 to 0.23. while running, it showed me an error that i need to "horizon db migrate up". Post doing that it basically ...
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0answers
10 views

Which docker image to use for running a private Stellar network with 3 nodes?

I'm trying to run a private Stellar network with 3 nodes, each also running horizon. There are 2 docker images which seem to be useful for my case, but I don't know which one to use. The first one is ...
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0answers
23 views

What does preventing path payments from taking offers from the source account protect against?

I'm confused why Stellar path payments need to guard against offers from the source account being taken in a path. A case that this would prevent might be: Account A - Offers 120 JPY for 1 USD. This ...
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0answers
17 views

(Install Error) Package stellar-horizon-postgres is not configured yet

1- I cannot install stellar horizon it gives an error. I tried this solution https://stellar.stackexchange.com/a/2400 but it didn't work. 2- I tried this solution https://github.com/stellar/packages/...
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1answer
31 views

Too many open files from horizon

After sending few request to horizon or running horizon for sometime, getting too many open files:443 error. Then I have restarted the horizon then above error is removed.Is there any configuration I ...
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0answers
7 views

Native deployment of stellar pubnet

I was trying to setup stellar-core natively ( without docker) but couldn't find relevant docs on setting up databases, permissions ect. Using docker, it's quite simple: docker run --rm -it -p "8000:...
1
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1answer
54 views

Which USD token to recommend to friends?

I notice that both USD/x.token.io and USD/www.anchorusd.com have significant usage. I'm not sure what to tell friends looking to: convert XLM into USD tokens have a single USD trustline to accept (...
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0answers
52 views

Stellar-core running in Docker container, but not inside supervisorctl. If run in supervisorctl it doesn't use the right config

In the docker container if I run stellar-core using supervisortctl, then logs do not get written to the file I have specified in my stellar-core.cfg, but if I start stellar-core outside of ...
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0answers
21 views

pBFT in closed 100 node setup

Can Practical Byzantine Fault Tolerance (pBFT) be considered as one of the quorum configurations of SCP of stellar? I am considering the situation where the 100 nodes are run in a closed network.
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0answers
18 views

What is difference between history and bucketlist?

I am unable to understand the difference between history and bucketlist. As per documentation, bucketlist is used for: Efficiently transmitting a minimal "delta" of changes to the set when a peer ...
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0answers
25 views

Why is the /paths endpoint on my custom Horizon deployment abnormally slow?

I was wondering if anyone has an idea what could be causing our Horizon (0.17.6) /paths endpoint to be extremely slow. A simple query takes 1m22s on our custom deployment. On public SDF Horizon the ...
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0answers
56 views

Troubles Setting up Private Stellar Network

I am trying to setup a stellar private network for experimentation purposes. Unfortunately, no matter what i do, the nodes end up not being able to sync up. Mostly, as soon as I change the network ...
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0answers
54 views

How to update the transaction fees in private network - normally it is 100 stroops

I have updated the config file by putting the below value COMMANDS=["upgrades?mode=set&upgradetime=1970-01-01T00:00:00Z&basefee=1&basereserve=1"] By using the command stellar-...
1
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1answer
40 views

How to generate public key using SDK in salesforce?

I want to integrate stellar with a Salesforce application. and I am stuck at generating a public key and secret key. I am a little confused regarding SDKs, how can I use an SDK in the apex? Can I ...
1
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1answer
25 views

SCC: why are there 2 SQL files?

The SCC (Stellar Core Commander) is a tool used to generate a "state" for Horizon's tests. When I run it against an .rb script, it generates a single .sql file - essentially a 'pg_dump' of the sql ...
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1answer
170 views

“No converter found for return value of type: class org.stellar.sdk.requests.TransactionsRequestBuilder” when getting transaction history

This is my code for transaction history: @RequestMapping(value = EmpRestURIConstants.TRANS_HIS, method = RequestMethod.POST) public @ResponseBody TransactionsRequestBuilder transactionHistory(@...
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0answers
25 views

stellar-core on CentOS 7 - systemd issue

I run stellar-core on CentOS7. When I run by using command line, everything is fine, and I can create account. However, when I run it on systemd, I always encounter timeout failure The user I ...
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0answers
41 views

Unable to get sequence number

I am trying to create a transaction op and I am not being able to get the sequence number. I tried on Stellar lab but it did not work. What's wrong? Below is my code: # print('Transferring fund to {}'...
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0answers
20 views

peer's txhistory table is not updating after making payment

I have successfully set up stellar-core in my private network using a different network passphrase with 3 nodes. When I run stellar-core -c 'info' output says state: Synced!. I have configured one ...
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0answers
12 views

Collecting Core metrics

I want to collect core metrics using the /metrics endpoint. However /metrics seems to collect metrics indefinitely, never resetting them. This means that (for example) the "average database.insert....
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0answers
20 views

How to properly update stellar-xdr and recreate docker image of stellar-horizon?

I want to increase the memo field from 28 bytes by changing this line in Stellar-transaction.x for my private network: MEMO_TEXT: string text<28>. I am able to pull the stellar-go repo into my ...
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0answers
40 views

postgres PANI[0000] connect failed: pq: role “root” does not exist pid=13863, postgres v 9.5 - Horizon

Getting below error when trying to connect to postgres (trying to start Horizon) PANI[0000] connect failed: pq: role "root" does not exist pid=13863 panic: (*logrus.Entry) (0xbcb320,0xc4200112c0) ...
1
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1answer
54 views

(SOLVED) - Error when sending money (C++ QT SDK)

I had this working before (like a week ago) but now I am having issues with sending money to an account. I keep getting this error string "Error transferring https://horizon-testnet.stellar.org/...
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0answers
94 views

How should one decide how many and which nodes to select in the quorum set when configuring a Stellar Core Node

How should one decide how many and which nodes to select in the quorum set when configuring a Stellar Core Node (in archiver mode)? There is a list of validators in the link below, should all or some ...
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0answers
16 views

How can I fund a wallet on dev.stellarx?

Can someone tell me how I fund a wallet on dev.stellarx.com? Below is what I have tried unsuccessfully. I have created an account on dev.stellarx.com. Payment Address - john_whitton*stellarx.com ...
1
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1answer
62 views

Error “missing path” while running 'gulp test' in js-stellar-base

I cloned the js-stellar-base and then ran 'gulp test' and it returned the following error: Using gulpfile /mnt/c/Users/Debchakra/Desktop/js-stellar-base/gulpfile.js [00:01:03] Starting 'test'... [00:...
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0answers
198 views

What are the good configurations for having a running cluster of 3 nodes?

I am trying to set up a private stellar cluster with at least 3 nodes. I am able to setup a 2-nodes cluster but when it comes to add another node, the cluster is broken and only one node is synced. ...
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0answers
74 views

Can a transaction be successful in a 2-node private Stellar Network?

I have a 2-node private network running, when I try to submit a transaction using an XDR generated from the Stellar Lab, it first shows up as "PENDING", then one of the node stops working. Any idea, ...
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0answers
21 views

Is the seed stored inside the database associated with the core?

For security reasons, I'd like to know whether the seed is stored in the database. Obviously, its configured in the core's config file, but does the app copy it into the database? I suspect it does ...
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0answers
27 views

Is it possible to create a set of wallets with mutual trustlines for an asset that I issue?

I thought that Federations in Stellar might address this situation, but the more I'm reading, the less sure I am. I'd like to know if it's possible to do the following with Stellar: Create an asset ...
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0answers
23 views

How to remove Stellar local node setup completely?

I am having some issues accessing the local node setup. I installed with this link and tried to fix it but now I want to remove the complete setup and reinstall it.
1
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1answer
67 views

How do I verify the sender balance is not more than sending amount (Stellar Compliance)

I am using the Stellar federation protocol and successfully integrated 'stellar bridge', 'stellar federation' and 'stellar compliance'. How do I verify the sender is not sending more than his ...
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0answers
22 views

SSL error setting up tables in stellar_bridge database

I'm trying to start the Stellar Bridge server for the first time. So far I've created the empty stellar_bridge database and downloaded the latest bridge server version, but when I run ./bridge --...
1
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1answer
280 views

Using Escrow with Stellar

I (C) want to manage an escrow between A and B. A deposits lumen into a new account and wants B to do something. If B does something - which I determine if B has done it, e.g. answer a questionaire -...
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0answers
18 views

What is the difference between FAILURE_SAFETY and QUORUM_THRESHOLD?

My assumption is that FAILURE_SAFETY refers to how many nodes in your quorum slice you allow to fail while QUORUM_THRESHOLD refers to the percentage of nodes in an quorum that's necessary to come to a ...
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0answers
82 views

How to add nodes to my private network?

If I have started a private network on my local machine, it will be running only one node. If I want to add few more nodes to it, how will I do it? I am planning to use some AWS ec2 instances as ...
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0answers
125 views

How can I create an account in a private network?

I have a private network with 2 nodes, but when I want to access an account with Horizon, these errors are shown to me: { "type": "https://stellar.org/horizon-errors/not_found", "title": "...
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0answers
19 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 ...
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0answers
22 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 ...
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2answers
101 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 ...
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0answers
25 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 ...
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0answers
31 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 ...
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0answers
78 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 ...
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0answers
48 views

Dropping peer, but peer seems to be fine

In Stellar Core 10.0.0, I keep seeing log entries like this: I 2018-09-25T03:35:16.416 GBCS2 [Overlay INFO] New connected peer 52.55.85.153:11625 I 2018-09-25T03:35:16.516 GBCS2 [Overlay INFO] ...
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0answers
34 views

Updating `stellar.toml` contents

The Set Options endpoint simply specifies the url for the stellar.toml file. The contents of which can change -- so how does the network validate/checkpoint the configuration content? Additionally, ...
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0answers
21 views

What are the http status codes for unsupported federation query

In the Federation documentation it is explicitly mentioned that we should return 404 for a failed federation name lookup. Example: https://YOUR_FEDERATION_SERVER/federation?q=jed*stellar.org&...

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