Unanswered Questions
342 questions with no upvoted or accepted answers
5
votes
1answer
125 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
2answers
112 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
1answer
186 views
Stellar-core not syncing on testnet after restart. Missing Buckets not being retrieved
After attempting to restart a stellar core node I had running on the test net I got an error, and when I tried to run stellar-core (inside docker container) with stellar-core run
I got the following:
...
4
votes
1answer
154 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
0answers
82 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 ...
4
votes
2answers
128 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.
...
4
votes
1answer
197 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
2answers
244 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 ...
4
votes
0answers
156 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
1answer
128 views
How can I do asymmetric encryption and decryption?
How can I do asymmetric encryption by using Stellar's private key of sender and Stellar's public key of receiver and vice-versa in case of case decryption? I had gone through many methods but I am ...
4
votes
1answer
249 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
0answers
15 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.
3
votes
0answers
29 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: '...
3
votes
1answer
45 views
Does Stellar support swap token between two users?
I want my user to send me a smart contract to pay 12000 USDT and get 1 BTC, then I checked his request, which might take long and once I confirmed, I get his 12000 USDT and send 1 BTC to him in a ...
3
votes
1answer
40 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 ...
