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5 views

How to close a stream event wen I don't have the channel?

I opened a stream to listener to events. Server rebooted. How do i close the stream when I don't have the channel object? Will Horizon stop calling in the client does not respond? Is there a way to ...
0
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0answers
11 views

Presign Buy order without knowing the right amount in advance

Which amount should I put into the presigned buy offer from the crowdfunding example (Transaction 5, Operation 2). At the time of signing we don't know how many participation tokens were sold. With ...
0
votes
1answer
12 views

How to decode sellingasset and buyingasset in python

checked in public.offers from core database. the sellingasset and buyingasset are encode base64. Here's what I get from database and horizon api: database select buyingasset from offers where ...
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0answers
9 views

externally connect to my stellar node

I created a private stellar node on my server using the documentation, when i am trying to externally connect to my node using curl i get the following error on stellar-core: "[Overlay ERROR] TCP: ...
1
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0answers
11 views

Lobstr wallet security

I am checking the best Stellar wallet to save my assets. I have setup the account on LOBSTR. I'm interested most in the security. Looks like the transaction is not signed on client but on server side....
0
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1answer
7 views

Match asset code and issuer in ticker market data

I want to match code of assets and issuer in ticker data (https://www.stellar.org/developers/blog/a-new-ticker-for-the-stellar-community/). How can I find issuer in ticker markets data
1
vote
1answer
17 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/...
3
votes
1answer
30 views

Is a network of non-validators really necessary?

From my understanding, stellar-core nodes (i.e., including watchers and validators) will arbitrarily connect to other nodes by default (i.e., no preferred peers set). While it makes sense for watcher ...
1
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0answers
12 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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0answers
9 views

stellar-core v.12.2.0 History ERROR

I've run my node for several months without any problem. I haven't changed any configs but it's a week or two my node started to stop syncing with such error: 2020-01-06T21:36:26.540 GDDVE [History ...
0
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1answer
8 views

Docker PULL stellar/quickstart error

When I try pulling the Stellar image from the UNIX server with the command: '$docker pull stellar/quickstart' I get the error message : Cannot connect to the Docker daemon at unix:///var/run/docker....
1
vote
1answer
43 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....
4
votes
1answer
28 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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0answers
9 views

Problem installing the GO SDK

In https://github.com/stellar/go/tree/master/clients/horizonclient i can see that i have to execute go get but # github.com/stellar/go/price go/src/github.com/stellar/go/price/main.go:172:12: ...
0
votes
1answer
37 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
10 views

Horizon history-retention-count command utility

I have got some references from this github link. Can I use --history-retention-count flag to remove older ledger from horizon db? If I set --history-retention-count=1024, will it keep last 1024 ...
3
votes
1answer
41 views

How does Lumens encourage use as currency vs asset?

From what I can gather there is a clear distinction between currencies and assets, that mainly stems from people’s mindset regarding it. For example, currency (ex. USD) people willingly trade and ...
2
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0answers
20 views

Stellar Netwok AWS Storage Volume

I had set one stellar network up on AWS with 500 GB HD near about one year ago. Now storage is approx 90%. Is there any way to remove old ledger,old history to increase the HD.
1
vote
1answer
15 views

How much stellar core nodes i need to maintain to grant free transactions for me?

In other words, is it possible to compensate any fees taken by transactions by keeping up validator nodes? And if so, how many nodes per which amount of operations should be used? Or keeping nodes is ...
1
vote
2answers
30 views

Storing image file on stellar network

I am trying to insert an image into Stellar private network. I have gone through all the operations but did not find anything. Any new update with Stellar protocol version 12?
1
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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 ...
1
vote
1answer
7 views

Getting the total amount of payments involving an account

Is there a way to get the total of all the payments sent and received by an account?
0
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0answers
11 views

How to use stellar dashboard with private network

I want to use stellar dashboard with my private network. I have a horizon instance running and accepting requests on localhost:8000. I have tried to change horizon url in the source code of the ...
1
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0answers
11 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 ...
2
votes
1answer
25 views

How do I claim the November airdrop using Ledger Nano S?

The claim form for the November airdrop asks for a private key but I do not have that available as it stored within my Ledger Nano S. The box for logging in with a Ledger Nano S remains greyed out. I ...
0
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0answers
16 views

Stellar Account Viewer not allowing access

I use Stellar Account Viewer for its ease of use and had no problems until now. Today though it is refusing to recognize my Private key (which is double, treble backed up). Has there been a recent ...
0
votes
1answer
13 views

How to change configuration of a custom coin after it has been Locked?

We have recently created a Custom coin on the market, and have realized that we did not pay the distributor wallet with the issuers wallet before locking the coin. Now we have a custom coin on the ...
0
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0answers
4 views

Can't stop stellar-core using supervisorctl inside quickstart docker image

I want to stop stellar-core to make some changes in config file. The only way to stop it is to use supervisorctl but when I enter supervisorctl stop stellar-core I get unix:///var/run/supervisor....
1
vote
0answers
9 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 ...
1
vote
1answer
24 views

Testing stellar anchor

I am in process of testing a build of stellar anchor. I am using https://gostellar.org/app/ for this. Everything goes well till the point where the transaction is submitted to the network. I get ...
0
votes
0answers
19 views

pathPaymentStrictSend giving “op_too_few_offers” error when offers already exist even after defining path in the function

Stellar-core version is 12 and horizon version is 0.23.1, stellar-sdk version 3.3.0. i have created few offers between asset A and B, B and C, C and D and the last D and E. Now, i am using Stellar....
1
vote
1answer
16 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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3answers
20 views

Use case: how to accept only one payment for an item

For example, a seller is selling product A. The seller says that whomsoever pays first gets the product. The seller also sells product B, and whomsoever pays first gets product B, and so on. What I ...
0
votes
2answers
12 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 ...
2
votes
1answer
21 views

How can we export all transactions between tween ledger numbers from stellar?

I need to export all the transactions and the data associated with them between two ledger points. I am guessing I need to get it from history files. How do I find out which json files I need to use ...
0
votes
1answer
9 views

Printing a PublicKey in C++

I've tried to print via: void printQuorumSet ( SCPQuorumSet set ) { for (auto validator: set.validators) std::cout << validator << ' '; } But that gives me: scp/test/...
0
votes
0answers
14 views

“Internal Server Error” when running operation “pathPaymentStrictSend”

Getting internal server error when i am trying to run the operation "pathPaymentStrictSend". At the horizon it is showing "Err:stellar-core exception: bad value of type in _body_t". My stellar core ...
0
votes
0answers
51 views

Converting one asset to different asset giving “op_too_few_offers” error

I have private network, created 6 assets(a,b,c,d,e,f), 6 accounts(1,2,3,4,5,6),all accounts trust all 6 assets. Let account 1 created a selling order using "manageSellOffer" operation and where ...
0
votes
0answers
4 views

How to know if I have any pending offer for an asset

A trustline for an asset can be deleted by changeTrust and assigning its limit to 0. But the server returns an error op_invalid_limit if there is a pending buy offer for the asset. Is there a way to ...
0
votes
1answer
14 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....
1
vote
1answer
23 views

How to set a Stellar node to a watcher node?

I have seen your support docs, it shows me the config file which is to set a public network or testnet node, but it looks like a full validator. Now I want to set it to "Watcher" mode, but I can't ...
1
vote
1answer
25 views

ReactJS + Netlify Hosting … stellar.toml downloading when navigating to /.well-known/stellar.toml

Stemming off of this converstaion https://galactictalk.org/d/2199-how-to-set-up-a-stellar-toml-file-with-reactjs-nodejs-stack/14 I have been able to identify that when using netlify to build a ...
0
votes
1answer
36 views

exchanging between tokens on stellar

I am trying to create an app that lets users exchange system-issued (issued by me and delivered to my users) tokens on stellar. the problem is that I can't find anyway of doing so with the included ...
0
votes
0answers
11 views

Horizon-Go Returns [Resource is missing] Exception

I'm using stellar-core last stable release & stellar/go last stable applications. Stellar Core : v12.2.0rc1 Horizon : https://github.com/stellar/go OS : Ubuntu 16.04 I installed stellar-core ...
1
vote
1answer
19 views

Where to put the stellar.toml file in a React App?

After locking the created coin, we are trying to validate the coin with the stellar.toml file with in the apps directory. All though with no avail. What would be the proper way to initialize the ...
1
vote
1answer
23 views

Add maximum XLM on Standalone Network

Currently, Stellar Network has maximum 100 Billion lumens. I want to ask if it is possible to add more lumens to existing Standalone (private) Stellar Network?
0
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0answers
10 views

Changing keybase wallet address?

If I have to change my keybase wallet do I have to verify all connected links for my social media and everything.
0
votes
1answer
30 views

Is this a scam?

https://gifts-stellar.org/account-viewer/ Is this real or did I get scammed?
0
votes
1answer
18 views

How do I turn on experimental ingestion on a standalone network?

I'm trying to turn on experimental ingestion on my standalone network so that I can try out the strict-send path finding endpoint, which doesn't seem to be implemented with the non-experimental ...
0
votes
1answer
21 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 ...

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