Questions tagged [horizon]
For questions regarding the Horizon API.
247
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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 ...
- 61
2
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1
answer
77
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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 ...
- 21
2
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1
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70
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-...
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0
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38
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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 ...
- 201
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57
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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://...
- 201
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0
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49
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 {}'...
- 205
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471
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:...
- 31
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28
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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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4
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107
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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);
^^^^^...
- 1
0
votes
1
answer
81
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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
...
- 205
4
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55
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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 ...
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105
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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?
- 229
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50
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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 ...
- 119
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50
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. ...
- 51
2
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1
answer
115
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 "...
- 3,357
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39
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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:...
- 229
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113
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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 ...
- 229
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121
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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 ...
- 559
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1
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396
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 ...
- 559
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0
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29
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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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78
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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)
...
- 229
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60
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Version devel while setting up horizon in local
I am trying to build horizon in local by following https://github.com/stellar/go/blob/master/services/horizon/internal/docs/admin.md
The setup is complete. When I do horizon version it say devel. Why?...
- 229
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78
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How stellar prevent DDoS
How stellar prevent DDoS attack from rest API (https://horizon.stellar.org/)
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53
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How to set correct hostname in Horizon?
What is the correct way to set a hostname in Horizon?
Hosting server is configured to horizon.stellar.domain.com but within Horizon the generated paths for all href attributes show http://horizon/......
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4
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373
views
Are there any publicly available horizon servers or do you always have to run your own private servers?
Stellarbeat.io has a list of hundreds of horizon servers, but if you try to connect to any of them with a simple GET request (like to get account info), it immediately closes the connection.
Are they ...
- 559
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381
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horizon.stellar.org | 504: Gateway time-out errors are FREQUENT!
I’ve been using the py-stellar-base library to access the stellar public horizon server (version from late last year) and up till recently it’s been fine.
Now I get timeouts (no response from horizon)...
- 559
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28
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Trades end point not working
Following url has stopped working
https://horizon-testnet.stellar.org/order_book/trades?selling_asset_type=native&buying_asset_type=credit_alphanum4&buying_asset_code=FOO&...
- 229
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84
views
Get all accounts and sort by balance
How can I get all accounts and sort by the balance? I'd like to build a list of all accounts and then sort them by the balance. I realize the data set would be large, but was thinking maybe via a ...
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84
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Stellar Blockexplorer API call for looking up exact amount transferred
I am looking for a Stellar Blockexplorer API which lets me look up (given an address and transaction hash) the exact amount in Lumen that was transferred in a transaction as a single string.
Example ...
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1k
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Receiving ETIMEOUT 104.20.58.10:443 error when request to `horizon.stellar.org`
ETIMEOUT 104.20.58.10:443 I sometime receive this error when request to horizon.stellar.org. What is this error?
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48
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How to tell if sequence number has been incremented from transaction post response
Is there a straightforward way to ascertain from the horizon txn post response if the seqno has been incremented?
For example, an underfunded operation will cause the seq number to increment, but a ...
- 3,357
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83
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Getting transactions history for account
I am trying to monitor the transactions for our main account. I am using the laboratory and I see something weird..
I filter it with ascending order to see from start up to now.
My question is: From ...
- 157
5
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2
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150
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Own stellar horizon is not showing data prior to own instance launch date
I run a stellar node using the docker quickstart image and due to some syncing error the underlying ec2 instance was terminated and restarted on 2018-12-28T10:45:19Z, state of core is Synced.
...
- 316
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53
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Why do transactions sent by a channel account do not appear in the operations history for the source account?
I'm currently writing an app that facilitates multi-sig transactions, and one of the issues we faced was the fact that to enable multiple transactions to be created and signed, we had to use channel ...
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94
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Why do we receive an undefined Event error when streaming payments via the node.js sdk?
We run a continuous payments stream that receives fairly useless errors on the regular and would like to know what these may stem from and if they can be disregarded. I haven't been able to correlate ...
3
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1
answer
176
views
Path payment accounting
I've noticed a weird path payment and I'm confused as to how to interpret it.
The payment is represented on stellar.expert as GBN2KFK sending 3.333 XLM to a path and GATEMHC receiving 1 XLM at the ...
- 133
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249
views
transaction is not submitting on stellar network!
load account is working fine and giving details of accounts means horizon is giving response but on transaction submitting getting error.
local node setup done using docker image of stellar
code
...
- 133
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1
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112
views
Retrieving order book from Stellar Network has been blocked by Cloudflare
I've been running my ticker-bot to gather order book from Stellar Network. However, it did not work since probably few hours ago.
The bot is tiny program written in Python which just pinging ...
- 111
2
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0
answers
70
views
Is the Horizon Testnet Currently down?
Is the testnet currently functional? Is there an official status website or organisation that issues announcements related to the status of the testnet regarding downtimes, resets or outages?
Thanks ...
- 484
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91
views
Sharing transaction to more than one co- signers to get sign
I am very new to stellar. I have gone through the documents available in stellar offical website. In my scenario, trying to send the transaction to more than co-signers to get signature. wrote code ...
- 15
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94
views
How to check if a transaction went through?
When we submit a transaction to Horizon, we either get a success response or an error response. In the case of an error response, we can save the transaction in XDR format and resend it.
But, if we ...
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651
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How can I determine if a transaction is confirmed, pending or successful after submitting to the Stellar network?
If someone sends me lumens, what happens if the transaction neither succeed nor fails? How can I determine whether I will receive lumens or not when the transaction is pending?
From the getting ...
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222
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How to get account historical balances?
how would I go about obtaining a list of historical data (tokens held, their quantities and a timestamp) for an address? The stellar expert explorer has a way of generating this kind of data, an ...
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1
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295
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horizon not syncing
i have some problem with a test-net horizon that is not syncing.
I'm using the quickstart docker image and i see core is fully synced (state: "Synced!").
On horizon i see that history.latest_ledger ...
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414
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Steps for Horizon to Ingest Stellar-Core from ledger 1, after `horizon db clear`?
With a private network running for several months, I accidentally called the command horizon db clear, and then Horizon now shows:
"history_latest_ledger": 2576535,
"history_elder_ledger": 1830026,
...
- 1,517
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73
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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 ...
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152
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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....
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367
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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 ...
- 649
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620
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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.
- 111
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0
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94
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History buckets not found in history.stellar.org
After update to stellar-core 10.0.0rc4 I got history issue. Synchronization is stuck.
Here is errors:
2018-09-14T14:08:36.090 GCUCN [default INFO] Loading last known ledger
2018-09-14T14:10:19....
