Questions tagged [horizon]
For questions regarding the Horizon API.
179
questions
1
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1answer
7 views
Viewing trustlines for authorization required assets from an asset issuer perspective
From an asset holder perspective seeing which trustlines are approved or unapproved for authorization required assets is straightforward - we can see this with the is_authorized boolean on the account ...
0
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1answer
11 views
How is operation ID calculated?
I am trying to understand how the integer operation ID returned by horizon REST API is calculated.
I found this answer which mentions the inputs of the calculation but does not show how to perform ...
0
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0answers
8 views
Regarding test errors in horizon service
It would be good anyone help me in this .
None of the DB test cases are passing. It doesn't ask for system password and in the end of test case i can see authorization failed for user.
0
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0answers
5 views
ı can not see local horizon api account detail
ı create public key with stellar sdk with node js;
StellarSdk.Networks.TESTNET;
const server = new StellarSdk.Server('http://10.5.0.6:8000',{allowHttp:true});
//const server = new StellarSdk.Server('...
0
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1answer
22 views
Connection refused error in Horizon
Launching Horizon with stellar/quickstart docker image:
horizon db init --db-url postgres://stellar:123456789@127.0.0.1:5432/core --stellar-core-db-url postgres://stellar:123456789@127.0.0.1:5432/...
0
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0answers
12 views
Why do I have to backfill nodes each time?
I just created a new deployment of Stellar Core, Horizon-Ingest and Horizon nodes. My Core is at the top of the chain and fully synced. After confirming that it was indeed synced, I started the ...
1
vote
2answers
17 views
How do I return more than 200 entities at a time from Horizon?
I am running my own stellar node and horizon instance. When I try to get over 200 entities at once I get the error
curl -X GET "http://localhost:8000/transactions?cursor=&limit=201"
{
"type": "...
1
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1answer
28 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 ...
0
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0answers
9 views
What is the difference between the preconfigured packages and the binaries
We have different options for installing the stellar-core and horizon specially. What is the difference and where shall a new user start to be able to configure a custom anchor?
0
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1answer
15 views
How to setup an anchor in Stellar network using Windows?
While there is a great deal of documentation on installing the packages, however, I couldn't follow it properly to install the stellar-core, horizon and Postgres database in windows. There is not ...
0
votes
1answer
31 views
Getting up and running with a Stellar-Core and Horizon with a Database
I am new to the Stellar world and wanted to set up a node (Stellar Core, Horizon and a Database) for the first time to run as an anchor. However, I couldn't figure it out from the documentation how to ...
0
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1answer
21 views
Exchanging fiat tether on SDEX
We have fiat tether tokens that we issued, each token is backed up by an equivalent amount on our bank account, currently we are able to switch between one tether into another using our own exchange ...
0
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0answers
7 views
How to clean up PostgreSQL database safely?
The storage of VM which installed stellar core and horizon is full. It cannot update latest ledger anymore. How can I safely to clean PostgreSQL database?
The stellar core is installed in docker.
2
votes
2answers
32 views
Getting all offers for a particular Asset (pair)
For a while now I'm trying to figure out how to get all offers for a particular Asset (or pair). As an example, StellarExpert lists all offers of MOBI on the following page: https://stellar.expert/...
0
votes
1answer
44 views
Run core with catchup complete
I have a new stellar core instance with CATCHUP COMPLETE true and one stellar horizon instance with INGEST true. I'm totally new with stellar.
I've started the core node and it's catching up the data....
0
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0answers
38 views
How to provide password when running horizon db migrate up command inside docker container?
I have issues with horizon, when inside the docker container I run horizon db clear and I get the output
There are 18 migrations to apply in the "up" direction.
...
2019/06/20 10:44:26 A database ...
2
votes
1answer
38 views
Why failed transactions are not shown in Horizon in any way?
Anything I can get of the Horizon about the failed transactions is their count in a ledger. No other info is shown about them. Currently, no one can calculate lumen balance using horizon only because ...
1
vote
0answers
20 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 ...
3
votes
1answer
58 views
Why horizon cursors are so obfuscated?
I wonder if there is any system in values for stellar horizon cursors.
I tried to ask testnet horizon for ledgers, starting from https://horizon-testnet.stellar.org/ledgers/
and then pressing next ...
1
vote
1answer
14 views
the history-stale-threshold flag - what exactly happens when history is stale?
A recent(ish?) addition to the horizon configuration is the
viper.BindEnv("history-stale-threshold", "HISTORY_STALE_THRESHOLD")
the doc says:
"the maximum number of ledgers the history db is ...
0
votes
1answer
58 views
Friendbot request fails with 400 (Bad Request)
I am trying to create an account on the stellar Test Network. I am using ASP .Net framework. But whenever I make a request and pass in the public key, I always get this error:
Response status code ...
1
vote
0answers
44 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-...
2
votes
1answer
62 views
How to relaunch a Testnet node to use the new Testnet after a reset while using the Docker quickstart container?
What are the recommended steps that should be taken to get a stellar testnet node using the quickstart docker reset on the new testnet?
Currently it is still using the old network by the looks of it,...
0
votes
1answer
80 views
Transaction failure when using Stellar Go SDK
receiving the following errors related to horizon server:
handshake-1 env.sh[19791]: 2019/04/25 12:03:24 handlers.go:180: [ERR] Horizon error: "Transaction Failed". Check horizon.Error.Problem for ...
2
votes
1answer
32 views
Does AUTO_MAINTENANCE setting clear Horizon DB?
I want to have in my node information only about the last 300000 ledgers. Should I always manually clean the DB or can I automate it?
I'm especially interested in the autocleaning of the Horizon DB.
0
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0answers
93 views
Select failed: pq: relation “signers” does not exist
I have set up private Stellar Core and Horizon with 2 nodes. I am following this tutorial. I am first creating an account and then I am executing the code below. It is showing select failed: pq: ...
2
votes
1answer
46 views
How to create an account on a private network?
I have already started a stellar private network. I need to generate an account on a stellar private network. I have a secret key and private key also. But I have a question about what should I enter ...
1
vote
2answers
62 views
Exception while send Transaction using Java stellar SDK “TimeBounds has to be set or you must call setTimeout(TIMEOUT_INFINITE)”
I am getting the following Exception while performing send transaction using the Java Stellar SDK.
This is my send transaction code:
import org.stellar.sdk.AssetTypeNative;
import org.stellar.sdk....
0
votes
1answer
33 views
Connecting private set of quorum of 3 nodes on stellar test network
I have a 3 nodes running on a private network paraphrase and all of them are validators. Able to send the transactions over horizon.
Now, can I connect my quorum of 3 validators with test-network ? ...
0
votes
1answer
32 views
Do I Need to fund Stellar with Lumens for custom token based wallets too?
I want to create custom token for my system but it seems that I can not create a wallet unless I fund it with 1 XLM? Is it true? If not why my wallet is not being created?
Thanks
1
vote
2answers
37 views
Using SDF's Horizon server for Production Systems
I know SDF provides a public Horizon server too. My question from those who are using for their production apps, is it reliable enough or would you suggest running your own Horizon server?
1
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2answers
126 views
How to configure package stellar-horizon-postgres?
Using stellar-quickstart, I am able to install, then start and sync stellar-core. However, my attempts to install stellar-horizon fail with the following message:
Package stellar-horizon-postgres ...
2
votes
1answer
56 views
Stellar scalability to 4000 tx/s
I tried to scale Stellar Standalone to process 4000 tx per second.
I use AWS EC2 m4.large for Core, and Horizon. Also I use Postgres RDS for core and Horrizon, but I have only 560 tx per second. My ...
2
votes
1answer
31 views
How to configure Horizon response _links.href values to use https?
I am running Stellar core and Horizon behind an Nginx reverse proxy and encountering issues with the _link.href output by Horizon. The SSL is terminated at nginx, with the connection to Horizon non-...
0
votes
1answer
29 views
How to list all unique contracts on the network?
From a study comparing smart contracts on Ethereum and Stellar, there's a point in the study about downloading all contracts:
Testing Smart Contracts: Ethereum vs. Stellar
The researchers from ...
1
vote
1answer
21 views
How to interpret the output of the assets endpoint
I'm looking to list all unique assets on the network, per this endpoint/sdk.
I understand there are interesting public aggregations of this information, such as:
https://stellarasset.com/
https://...
1
vote
0answers
40 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 {}'...
1
vote
1answer
427 views
If one operation is wrong then the whole transaction is wrong
Found such a problem if one operation is wrong then the whole transaction is wrong.
ZuluCrypto\StellarSdk\Horizon\Api\PostTransactionResponse Object
(
[result:protected] =>
[rawData:...
1
vote
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 ...
-3
votes
4answers
74 views
Example code on Ubuntu+node.js gives error re “await”
Updated: added full code below.
I'm trying to run the "Creating a payment transaction" example but the error I get is
const account = await server.loadAccount(sourcePublicKey);
^^^^^...
0
votes
1answer
38 views
Unable to create wallet due to issuer issue
All of sudden I am getting the following error on TestNet. Issuer Address is GCZDLM6KBK7P42JB6ONIZNYXE24G72PWUXLOZBOLE5EEGOC2FUKKIN4R
Creating Wallet for User with id 39
...
3
votes
1answer
35 views
Check with simple API request if account has received prior transactions
I want to check if a simple API request if an account has received prior transactions. I know that one has to do a transaction to "initialize the account" but how do I check if it has received any ...
1
vote
1answer
63 views
Friendbot url - Horizon
I am setting up horizon in local for a private network. How to I configure friendbot url?
Can anyone please explain working of this?
1
vote
1answer
31 views
Anyone else seeing an error with stellar-dotnet-sdk (AccountResponse - accountId cannot be null)?
I've been using stellar-dotnet-sdk for months; today, I get an error while trying to instantiate an AccountResponse object. AccountResponse.cs, line 147 (AccountId = accountId ?? throw new ...
0
votes
1answer
24 views
How to catch specific error code on JS SDK connecting to horizon
I use Javascript SDK to connect to Horizon. It works, but I also would like the specific error if it doesn't work. See my code below.
How can I access the specific code returned from horizon (e.g. ...
2
votes
1answer
50 views
Asset endpoint returns 404 on standalone network
I build a docker image from the v0.17.0 tag of docker-stellar-core-horizon.
Then, I created a local standalone network from that image:
docker run --rm -d -p "8000:8000" -p "11626:11626" \
-p "...
1
vote
1answer
21 views
client_name=undefined client_version=undefined in horizon logs
I have set up a local Horizon instance, version horizon-v0.16.0. I can start horizon, but when I hit the url http://ip:8000 I am getting the following messages in the logs:
time="2019-02-25T12:25:...
0
votes
1answer
89 views
Issue while creating account
I have set up a private network with core & horizon, when creating accounts I am getting internal server error.
In horizon logs I am getting msg="select failed: pq: relation "signers" does not ...
1
vote
1answer
63 views
I'm really confused on the rate limit… Horizon.env has just an hourly rate limit (72000 in docker image). But http headers claim it is 100/sec?
This answer tells me to look at HTTP headers to determine the rate limit. It is 2 values:
X-Ratelimit-Limit: 101 which is # per window
X-Ratelimit-Reset: 1 which is the winlow size (1 second).
But ...
1
vote
1answer
132 views
How do I disable rate limiting on my local Horizon server?
The docker quickstart doesn't tell me how to disable rate limiting.
Also, the Go SDK which we are using seems to have a rate limit function as well... I'm guessing that is just enforcing the rate ...
