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2
votes
1answer
94 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 ...
0
votes
2answers
26 views

How to get the transaction payment amount in .NET Stellar API?

I have C# source code like this: Server server = new Server("https://horizon-testnet.stellar.org"); var GetTranHistory = server.Operations.ForAccount("...
0
votes
1answer
26 views

Network.usePublicNetwork(); showing syntax error

I have just migrated to AndroidX (which may or may not be related to this issue). However, Network.usePublicNetwork(); is now showing a syntax error: Below are my imports: import org.stellar.sdk....
1
vote
0answers
5 views

Why does the price of Lumens and other cryptocurrencies move with the price of Bitcoin?

Lumens and Bitcoin seem like unrelated technologies, with different purposes and technical designs and capabilities. Why is the price of XLM correlated to BTC?
1
vote
0answers
13 views

Android Stellar SDK throwing NullPointerException on KeyStore.aliases() in Crashlytics reports

Crashlytics report for my android app shows that a considerable number of my users are getting the following null pointer exception. Most of my users who get this error are on Android 6. It happens ...
-1
votes
2answers
23 views

How can I get the value of the Stellar Transaction?

Greetings Stellar StackExchange community, I would kindly require your assistance as I am having hard time figuring out how to get the incoming transaction amount value, and what would be the most ...
1
vote
1answer
16 views

How can I send lumens over local docker quickstart image using accounts made on local image and not the testnet

I am following the stellar walkthrough for creating two accounts, a source and a destination using the testnet. However, I would like to use my local docker quickstart image to facilitate the ...
0
votes
1answer
20 views

How much time to fully sync Watcher Node

How much time does it take for a watcher node to sync?
1
vote
0answers
23 views

Unable to determine the status of “Catching up” node

My stellar-core node is not syncing past 1/2 children completed. In my config, I have: CATCHUP_COMPLETE=false CATCHUP_RECENT=1024 When I call "info" I see this: "info" : { "build" : "stellar-...
2
votes
1answer
35 views

Why is validator inactive on Stellarbeat despite logs showing validation activity?

I am trying to run a validator, and have configured it accordingly. I am running version 12.4 on an Ubuntu machine, which I installed using the stellar-core-postgres packages. According to stellar-...
1
vote
0answers
37 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 ...
1
vote
0answers
24 views

Stellar validator node quorumset not reaching threshold

I deployed a full validator node and it was 100% validating for a few months. A few days ago I check it's status on stellar beats and I saw this error Node not validating: quorum set not reaching ...
2
votes
1answer
31 views

Python SDK - What's the difference between stellar-base and stellar-sdk?

There are two PyPI repositores for the Stellar Python SDK: stellar-base stellar-sdk What's the difference between them? When should each one be used?
1
vote
1answer
24 views

Federation servers - are they just “DNS for Account ID”, or do they have more functions?

As far as I understand all non-faulty members of Stellar network maintain same transaction log (sequence of ledgers in Stellar terminology) and database state. This includes accounts public keys and ...
1
vote
1answer
37 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
16 views

Payment Deducted from channel account and not from source account

I am trying to implement the concept of channels in my stellar project. I have refered https://www.stellar.org/developers/guides/channels.html this link. As it is said that, the source account of the ...
1
vote
0answers
18 views

interact with the private stellar network

I have started my own private stellar network using the below command. docker run --rm -it -p "8000:8000" --name stellar stellar/quickstart --standalone How do I interact with it? How can I create ...
0
votes
1answer
63 views

How can I recover XLM from a BlockEQ wallet?

I have a chunk of XLM sitting in a BlockEQ wallet on OS X. Every "send" operation seems to result in a "payment failed" error. Is there another way to extract the funds? BlockEQ is using a "24 words" ...
1
vote
0answers
14 views

Can't access account viewer

I get this error message when trying to use Account Viewer: This security key doesn't look familiar. Please try a different one. I'm using the same ledger I've always used - anybody have an idea ...
1
vote
1answer
47 views

Your balance: . lumens

Can someone tell me why my balance just says .lumens?
0
votes
0answers
13 views

Stellar docker quick start high disk space usage

I'm using stellar docker quick start image. everything works well except disk space usage. i realized that it uses 100Megabyte per hour. I have changed the default settings of the postgresql 9.6 and ...
2
votes
0answers
40 views

No communication between Ledger Nano S and Stellar account viewer

If I try to connect the ledger Nano S to the Stellar account viewer, the relating field in the account viewer does not turn blue, but stays grey. So the ledger has not been detected by the account ...
1
vote
1answer
29 views

Stellar Core Data

Where can I download the full Stellar transactions and payments history? I have seen already that I can download one page at a time in the Stellar Website, but id like to do a full download since its ...
0
votes
1answer
17 views

What is the difference between watcher Node and Basic Validator Node

Can anyone explain what is the difference between watcher and basic validator node .
0
votes
1answer
34 views

Simple API to get current price of coin on stellar expert

Is there a simple API to grab coin details, such as current coin price? I have not found a suitable solution for this as of yet.
2
votes
1answer
39 views

Is it possible to implement custom transaction types in Stellar?

I see that it is possible to add custom data, but it seems like there is no validation of its correctness on the blockchain side. So the question - is it possible to implement custom transaction types ...
0
votes
0answers
12 views

What is the Procedure to Add New Node to the Network

What are the steps to be followed to add new node to the network. Do we have to add the new node address and public key to the other nodes in the network. -> i.e Do We need to make it KNOWN OR ...
4
votes
1answer
44 views

Why higher than base fee is charged when activity is below capacity?

According to the official fee documentation: When network activity is below capacity, you pay the network minimum, which is currently 100 stroops (0.00001 XLM) per operation. However, I found ...
0
votes
1answer
17 views

How can I preg_match a Stellar public address in PHP?

Just wondering if anyone can help me preg_match a Stellar public address in PHP?
0
votes
0answers
12 views

Why is the return value of SCP::nominate ignored in Stellar?

I've noticed this: https://github.com/stellar/stellar-core/blob/18d5d5ebc12a5d623b523c114a4ac77ae31964ea/src/herder/HerderSCPDriver.cpp#L869 https://github.com/stellar/stellar-core/blob/...
1
vote
1answer
17 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 ...
1
vote
1answer
27 views

Issue with History Archive - second node not syncing with the first

I ran second node but it's not reaching consensus with the first node. I think second node will sync up with the first node with History Archive. I ran the second node but it's giving 'Lost track of ...
1
vote
0answers
20 views

How to make two Stellar nodes run for History Archive?

I tried to run two Stellar nodes to make History Archive happen. But this is the log I received: 2020-01-30T12:09:21.894 <startup> [default INFO] RUN_STANDALONE enabled in configuration file - ...
0
votes
0answers
9 views

ledger nano with old website

I have been away. I have a ledger but unable to get into old Stellar website that integrates with Nano. Website "help" has been removed. Help? I am responsible since I do not have Old password. ...
0
votes
0answers
25 views

stellar-core upgrade v10 to v12

I am running a stellar-core private network with version v10. Now I need to upgrade it from v10 to v12. I have gone through the stellar documentation but did not get any steps. One more thing I would ...
0
votes
2answers
35 views

stellar payment tx_bad_seq error

I am using stellar sdk to send payments from one account to another. When i send payment one by one , there is no error . everything works fine. However when i try to send payments in batch i get ...
0
votes
1answer
17 views

How to submit a signed transaction that has been XDR enveloped?

Hi I was working with Stellar on Javascript for offline signing and to keep the QR code after signing short I enveloped the transaction and converted it to XDR. Using, const signedTx = await ...
0
votes
0answers
52 views

“still Ingesting” horizon error after upgrading stellar core to the latest version

I am running a stellar private network. Earlier my core and horizon version were too old. so, i upgraded it to the latest versions mentioned below "horizon_version": "v0.24.1", "core_version": "v12....
1
vote
0answers
16 views

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

I opened a stream to listen to events. The server rebooted. How do I close the stream when I don't have the channel object? Will Horizon stop calling in when the client does not respond? Is there a ...
3
votes
1answer
62 views

Presign Buy order without knowing the right amount in advance

How it's possible to create a valid Manage Buy Offer in Transaction 5 of the crowdfunding example from the stellar smart contracts reference. The reference quotes: Manage Buy Offer: Holding ...
0
votes
2answers
41 views

How to decode sellingasset and buyingasset in python

I checked in public.offers from the core database. The sellingasset and buyingasset are base64 encoded. Here's what I get from database and horizon api: database select buyingasset from offers ...
1
vote
0answers
29 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
vote
0answers
15 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
votes
1answer
16 views

Match asset code and issuer in ticker market data

I want to match code of assets and issuer in ticker data. How can I find the issuer in ticker markets data?
1
vote
1answer
33 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/...
4
votes
1answer
45 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
vote
0answers
24 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 ...
0
votes
0answers
12 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
votes
1answer
11 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
64 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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