Questions tagged [horizon]
For questions regarding the Horizon API.
215
questions
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Is there Prometheus Exporter available for Stellar Horizon? I am getting 404 error while accessing https://horizon-testnet.stellar.org/metrics
I see Prometheus Exporters are available for Stellar Core and Postgres. However couldn't find one for Stellar Horizon. I was reading this link https://developers.stellar.org/docs/run-api-server/...
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17 views
Stellar Private Network: Waiting for ledger to be available in stellar-core
I have launched Private Network by tutorial https://github.com/stellar/packages#sdf---packages
and published full validators. I can't understand where my mistake and why I see ledger version = 0 ...
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0answers
20 views
Docker quickstart - Error ingesting history archive: ledger does not exists
I'm trying to run the quickstart docker tutorial but I am getting a 503 still ingesting when access the accounts/ACCOUNT_ID on my localhost:8000 (horizon).
Looking over my horizon logs I keep ...
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19 views
How to set up a anchor on stellar?
As I working on stellar Blockchain, can anyone guide me on how to create an anchor on stellar? and How it will give a withdraw amount in fiat currency & which protocol is it used to convert ...
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62 views
What is the correct way of preventing transaction duplication?
We faced the problem when horizonclient returned errors while sending an envelope but transaction has been created.
Please bash my thoughts and tell me where I'm wrong and how you do that.
The process ...
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36 views
stellar-horizon db size
maybe someone could help me.
I have a node with the config below:
CATCHUP_RECENT=362880 # approximately 3 weeks (5sec per ledger closing) - stellar
HISTORY_RETENTION_COUNT=362880 # ...
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0answers
2 views
Account' object has no attribute 'sign_decorated
I am trying to pay 2 tokens and I am getting this error:
sig = signer.sign_decorated(tx_hash)
AttributeError: 'Account' object has no attribute 'sign_decorated'
My code given below:
def ...
0
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1answer
31 views
Performance problem with ingesting Horizon
We want to setup Stellar Full Archive with Horizon
Using the https://github.com/satoshipay/stellar-core-parallel-catchup we managed to synchronized Stellar Core DB and build full archive.
After ...
0
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1answer
53 views
How long is a keypair valid until an account is funded and created?
The documentation says:
Stellar requires accounts to hold a minimum balance of 1 XLM before they actually exist. Until it gets a bit of funding, your keypair doesn’t warrant space on the ledger.
How ...
1
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1answer
25 views
How to configure native currency in a private network
I would like to know how we can configure the native currency in a private network?
I would like:
Change the name of the native currency
Change the number of native currency created in the first ...
0
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1answer
21 views
How to fix a stuck stellar node after picking up an incorrect block?
I run two different watcher stellar nodes and they have both gotten stuck after picking up an invalid / incorrect block (i.e. the block hash of my node's top block does not match the block of the same ...
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13 views
Balance of Stellar at some point in time
I'd like to know about balance of Stellar address at some point in time.
However, it's not going very well. So, please give me some advices or comments about how to do that.
Now, I'm using horizon ...
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0answers
12 views
xff.Handler() does not exist
go version go1.14.6
When installing or running horizon I receive an error:
# github.com/stellar/go/services/horizon/internal/httpx
github.com/stellar/go/services/horizon/internal/httpx/router.go:77:8: ...
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0answers
21 views
Full ledgers for Horizon
I'm trying to launch horizon with full history from 1 ledger.
How I can do it?
stellar testnet config:
HTTP_PORT=11626
PUBLIC_HTTP_PORT=true
LOG_FILE_PATH=""
NETWORK_PASSPHRASE="Test ...
1
vote
1answer
63 views
`tx_bad_auth` when submit transaction to TestNet
I submit a transaction to the TestNet by using the official horizon API (https://horizon-testnet.stellar.org/), and it returns tx_bad_auth.
This is my code:
Server server = new Server("...
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0answers
17 views
Problem upgrading stellar-horizon
I'm trying to upgrade stellar-horizon according to the instructions here https://github.com/stellar/packages/blob/master/docs/upgrading.md
However, after running "stellar-horizon-cmd db reingest&...
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20 views
Making a horizon account request with http_request?
I am trying to make a request for account data using stellar-core's boost/asio HttpClient.
//https://horizon.stellar.org/accounts/GALAXYVOIDAOPZTDLHILAJQKCVVFMD4IKLXLSZV5YHO7VY74IWZILUTO
std::string ...
2
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0answers
31 views
horizon ingest_latest_ledger doesn't update
I just run a new horizon instance.
The horizon instance with Ingest=true is running this command: horizon db reingest range 1 latest && horizon serve
I can see the history_latest_ledger ...
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0answers
26 views
Stellar core Bad ledger-header history entry: claimed ledger
Stellar Core v13 stopped validating a few days ago. Unfortunately, I don't have the old logs anymore so I don't know what happened exactly.
I can see there's an error in the core logs:
2020-06-08T17:...
0
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1answer
39 views
How to pull memo from a public key's historical transactions and save to an array?
Using Stellar's Javascript SDK
Goal
Output an array containing all the memos:
['324567567', 'anotherMemo', '239210923', '2349028509']
This array will be used to check against a database and ...
0
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1answer
69 views
stellar horizon docker install error -history-archive-urls must be set when --ingest is set
I'm trying to install stellar core and horizon via docker:
and I get this error when start
horizon_1 | 2020/05/26 23:50:15 --history-archive-urls must be set when --ingest is set
$ docker ps
...
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0answers
7 views
Is it possible to execute a trade with amount 0?
Today I found a trade with "base_amount": "0.0000000" when browsing recent trades through Horizon API: https://horizon.stellar.org/trades?offer_id=226428548
At first I thought it could be Horizon bug ...
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0answers
44 views
“ingest_latest_ledger” and “history_latest_ledger” freezes, though “core_latest_ledger” increases
I am using "docker-stellar-core-horizon" on Ubuntu-18.04, RAM -16GB
(I have also tried the entire thing on CentOS-7, please provide a solution that works for both Ubuntu and CentOS).
Docker version- ...
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0answers
27 views
I can not streaming trade from Horizon Server
I have setup one instance running Store core and Horizon (with ingest=true). This is Core node.
One instance running Horizon server (with ingest=false). This is Horizon node.
I can run streaming ...
0
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1answer
92 views
horizon ingest the historical data
I'm running a new horizon v1.2 with ingest=true. It is connected to the stellar core with CATCHUP_COMPELTE enabled. (the status of the core is catching up 5%)
My question is what is the command to ...
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vote
1answer
138 views
Horizon reingest not working
I do run horizon db reingest range 6500 7104 in order to pull some missing entries to my validator.
I run into this error:
INFO[2020-05-04T15:52:55.425Z] Ingestion system initial state ...
2
votes
1answer
59 views
Which Horizon “Post Transaction” responses are final and immutable?
I am working on the development of a software wallet. I am using Horizon Post Transaction API to post signed transaction. Following an issue I ran into, I am trying to understand which responses are ...
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0answers
16 views
How to creating anchors for crypto currencies and mapping the native deposit addresses
Actually I want to create a crypto currency wallet using stellar anchors. I do not want to run a dedicated node for any crypto coin and also not want to depend on any 3rd party service that's why I ...
2
votes
1answer
262 views
How to connect to a stellar stand alone node?
My goal was to set up a small test network with two stellar nodes. Therefor, I forked the quickstart repo and made some small adjustments. I changed the public key and the network passphrase.
On my ...
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0answers
54 views
Parallel ingestion with Horizon 1.0.0 is not working - second Horizon waits for the first to complete
Document https://github.com/stellar/go/blob/master/services/horizon/internal/docs/admin.md says:
To reingest older ledgers (due to a version upgrade) or to ingest ledgers closed by the network before ...
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1answer
59 views
How to find a duplicated transaction or operation when receiving op_already_exists
Sometimes our back end is able to create a transaction in the stellar network, but for some instability or bug or unknown problem, discards the transaction hash.
When retrying the transaction after ...
1
vote
1answer
27 views
Duplicate operation in transaction?
I'm having trouble understanding the operations of this transaction: https://horizon.stellar.org/transactions/f06c6a478b0caac5c8b33512100f70c1aa192bee3af7084f2b693df7f75689bd/operations
It seems the ...
5
votes
1answer
41 views
What state is a transaction in after being succesfully posted?
Related to how to trace the state of a transaction after submit?
After a transaction has been sent to the Post Transaction endpoint and it returns a successful response:
A successful response (i.e....
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1answer
46 views
Path payment is taking only 4 hops BUT stellar is mentioning upto 6 hops
Let assets are A,B,C,D,E,F
I have created few orders like
A->B
B->C
C->D
D->E
E->F
Now, i have created an order where user1 is selling "F" to a destination user2 and the ...
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0answers
24 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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1answer
23 views
Given a public key, is there a way to find the assets issued by the account?
I'd like to know if there is a way to query all the assets of which the account is the issuer.
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2answers
19 views
Horizon returns a 404 error upon querying just-submitted transactions
Upon the successful confirmation of a transaction submission, my app immediately queries the link to the transaction in the response. But I often receive a 404 error from Horizon. Sometimes I get a ...
0
votes
1answer
47 views
Getting exception while establishing Trust Line
I am working on Stellar Python SDK after a year. When I ran my old script I got the error:
TypeError: __init__() got an unexpected keyword argument 'opts'
The code given below:
from stellar_base....
0
votes
1answer
23 views
How does one use a certain version of Horizon when requesting?
I would like to use the 0.23 version of Horizon in this particular query below. How does one do that?
var server = new StellarSdk.Server("https://horizon.stellar.org");
var sourceAsset = new ...
1
vote
1answer
54 views
strictReceivePaths not the same as strictSendPaths when reversed
I would assume that the strictReceivePaths would be the same as strictSendPaths when reversed. For example, query these:
strictReceivePaths:
https://horizon.stellar.org/paths/strict-receive?...
1
vote
1answer
74 views
`pathPaymentStrictSend` transaction produces error `op_under_dest_min` howmuchever the `destMin`
Recreate this transaction on the Stellar laboratory (view XDR to see parameters):
AAAAAJ2XxPOBZhImQhYvufkgoiaUvlcAA3oYpZpxw4uO/...
1
vote
1answer
36 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 ...
1
vote
1answer
25 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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1answer
94 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/...
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vote
2answers
23 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
vote
1answer
48 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
10 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
60 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
117 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
45 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 ...
