Unanswered Questions
354 questions with no upvoted or accepted answers
6
votes
1
answer
221
views
Where can I find history files structure (transactions and ledger files specifically)?
I'm trying to extract history files from the archive, I understood that transaction file is built of pairs: (32bit length,data), but when I try to extract the data from a single stream I get error:
...
5
votes
0
answers
37
views
What are the Horizon 2.0 PostgreSQL settings required to vacuum the DB regularly
Need guidelines on how to best manage the size of the horizon captive-core postrgesql DB. We're currently at 1TB of disk for horizon DB only ingesting ledgers from June 2020.
5
votes
0
answers
93
views
Stellar-Core won't sync anymore: "Replay failed: mismatched ledger hash"
Stellar-core was running smoothly, then crashed without log entries. Node now fails to catch-up and sync. Logs are complaining about a mismatched ledger hash and I am stuck in an endless loop of ...
5
votes
2
answers
156
views
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.
...
5
votes
2
answers
376
views
Encrypt with Public Key and decrypt with Private Key using elliptic-curve cryptography
Is it possible to perform public key encryption flow for elliptic-curve cryptography?
https://en.wikipedia.org/wiki/Public-key_cryptography
I need to implement the following scenario:
Alice ...
5
votes
2
answers
136
views
What is the process for the community to propose an XLM lockup?
Let me start by saying I am not proposing a wholesale token "burning" as I believe that could have unintended negative consequences long term.
However, considering the tremendous price appreciation ...
4
votes
0
answers
221
views
Difficulty installing stellar-quickstart on Ubuntu 20.04 LTS
As the title suggests I'm having some difficulty installing stellar-quickstart via packages.
my system details:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: ...
4
votes
0
answers
46
views
Private Network using Stelllar-core
I have launched Private Blockchain using latest stellar-core and add inflation also and whenever testing inflation using stellar-sdk then facing following issues:-
result_codes:
{ transaction: '...
4
votes
1
answer
349
views
Stellar channel implementation is giving an error "this.source.sequenceNumber is not a function"
i am trying to implement stellar channel concept. i am following stellar channel link. I have created 6 channel accounts. Below is the programme i wrote
var destinationId = '...
4
votes
1
answer
253
views
Timeout after 6000ms after submitting a transaction
Whenever I submit a transaction I get a timeout error (after 60 secs). The server is a docker quickstart image in standalone mode. To solve the issue I am have to run the image with -e LOG_LEVEL="...
4
votes
1
answer
270
views
Using S3 as Archive for Standalone Node
I assume this is a classical How To. But i can't find the answer. How do I configure S3 as archive for a standadlone stellar node?
Here is what I did:
1) Started the node with quickstart template:
...
4
votes
0
answers
188
views
Stellar-core failing to initialize history archives to S3
My archive setups are configured like this:
[HISTORY.v1]
get="aws s3 cp s3://my-bucket/v1/{0} {1}"
put="aws s3 cp {0} s3://my-bucket/v1/{1}"
[HISTORY.v2]
get="aws s3 cp s3://my-bucket/v2/{0} {1}"
[...
4
votes
2
answers
68
views
(SCP) When does a node get its higher-layer software's input?
According to the SCP document (draft-mazieres-dinrg-scp-04, https://datatracker.ietf.org/doc/draft-mazieres-dinrg-scp/), the following paragraph describes how a node get its higher-layer software's ...
4
votes
1
answer
279
views
Backfilling nodes that have ledger gaps
One more for you: What are the steps to make horizon db backfill to a specific elder ledger number? A core node may not be fully synced and may have ledger gaps.
3
votes
1
answer
84
views
Can sponsor remove sponsored subentries?
Is it possible to remove a sponsored entry from only the sponsor?
So if I have account A that sponsors a trustline for account B, then can account A remove the sponsor without the signature from ...