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14 views

stellar nano s signature is occasionally invalid

i'm trying to transfer some lumens from keybase wallet to another account, the source account detail was created by 3 signers, threshold is (low 1/mid 2/high 3). use two ledgers(nano s which stellar ...
1
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0answers
4 views

How to send my Lumens from Keybase to Coinbase

I'm trying to send my Lumens from my Keybase wallet to Coinbase but I'm not able to. I created a new account to send to, but it only asked for a name, then a private message and public memo. I put the ...
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1answer
6 views

Hand code a stellar transaction

I know how bitcoin transactions are built 4 Bytes version & 1 byte number of inputs ...etc similar to this how is stellar transaction built and signed ? Please help me find that information ? ...
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1answer
17 views

Unsuccesfully creating public aaccount using FriendBot funded account

I run a validator node on the public network for which I need to create an account. Hence, I started by creating a Stellar account in the test network as described here. So far so good. As per my ...
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0answers
4 views

Is it possible to return lumens from Stellar X?

Good day, Need your help. I'm using StellarX android app, and for some time it was not in use. On 2019-11-23 when I opened it and recover password. App ask some question with answers CANCEL and I ...
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0answers
5 views

SEP 0024 Question: Where do the /info response fields referenced below come from?

I'm trying to develop an anchor server and going through the SEP0024 documentation. The documentation says "Provide a full-featured implementation of /info". Where does one find or create the fields ...
-1
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1answer
12 views

How to use manage data operation on Java SDK

I was not able to find any tutorial or an example on manage data operation of Java sdk. I tried to build a sample using the Java API documentation. But it's too complicated. If anyone can show me how ...
0
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1answer
9 views

High available stellar core

I'm looking for a way to run a high available stellar validator core. Right now I run one stellar connected to Postgres DB in a k8s pod. My question is if I want to for example run 3 nodes do I need ...
1
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0answers
5 views

The Balloting protocol of SCP - Step 9

The Paper on SCP at https://pdfs.semanticscholar.org/3bab/b89369eed603ce3c702f447ee6274429cda1.pdf?_ga=2.113216397.862297418.1585318681-2089854760.1525259881, describe the concrete balloting protocol ...
0
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1answer
8 views

My transaction fails with paymentResult: [paymentLineFull]

I'm using the Stellar Java SDK to perform a Transaction with a PaymentOperation and I run into the following transaction response: (Converted from XDR). I don't know what this error means and how I'd ...
0
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1answer
11 views

Stellar HD Path require apostrophe in the end?

I was recently going through some code and came across something new to me. The HD Paths for all the assets I saw ended with /0 but specifically for Stellar it ended with /0'. The complete form: m/...
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0answers
11 views

How to define your own value type?

I want to exchange not monetary values, but serialisable Plain Old Data Structs (say 4 int32 and char array of 128 items) in each message. One can not sum two of these values directly, yet can take ...
0
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1answer
6 views

Validating transaction signatures

I am receiving transaction envelop and create transaction object using fromEnvelopeXdr. What would be the right way to validate that transaction signatures are valid (without submitting transaction to ...
0
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1answer
11 views

Method “useTestNetwork” not present in Java SDK

I am trying to use the testnet for transactions but the call from the docs Network.useTestNetwork() is not present in my SDK for Java. I am using version 0.13.0 for development. Was this deprecated ...
-1
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1answer
5 views

What type of UNIX to install horizon server?

It should use Sun Solaris, GNU/Linux or MacOS X? Thanks
0
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1answer
9 views

Why is there a potential for a quorum split in this example quorum configuration?

The QuorumIntersectionChecker has a getPotentialSplit function. It doesn't seem to be documented. I've tried to use it while experimenting with various quorum configuration. Here is one such ...
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0answers
9 views

XRP: Address generation using seed

I have been trying to generate addresses using ripple-keypairs and https://iancoleman.io/bip39/ Now the addresses I generate from deriveAddress('myseed') function of ripple-keypairs and the one I ...
1
vote
1answer
35 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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2answers
23 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
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1answer
22 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
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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?
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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 ...
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2answers
21 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
14 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
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1answer
17 views

How much time to fully sync Watcher Node

How much time does it take for a watcher node to sync?
1
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0answers
21 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
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1answer
31 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
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0answers
29 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
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0answers
20 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
27 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
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1answer
20 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
33 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
14 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
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0answers
15 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
25 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
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0answers
12 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
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1answer
41 views

Your balance: . lumens

Can someone tell me why my balance just says .lumens?
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0answers
12 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
27 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
26 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
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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
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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
37 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
11 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
40 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
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1answer
15 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
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0answers
10 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
16 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
26 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
18 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 - ...

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