Questions tagged [history]
For questions about the history of the Stellar network.
34
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Current status of Stellar's zkvm
We are looking to develop a Blockchain as a store of signatures, rather than value. And we're thinking of using Stellar's zkvm implementation. However, as can be seen, the project has been inactive ...
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43
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Best practices for setting up an Stellar archiver node
I'm trying to setup a Stellar archiver node. My goal is to be able to query any historical data for (e.g. ledgers, transactions, balances etc.) at any point any time and looks like the way to ensure ...
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15
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Cannot initialize S3 history archive - unable to locate credentials
I am trying to initialize an S3 bucket as history for stellar core using this command:
stellar-core new-hist s3
this is my [history.s3] config:
[HISTORY.s3]
get="aws s3 cp s3://mybucket/history/{...
2
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0
answers
66
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Docker quickstart - Error ingesting history archive: ledger does not exists
I'm trying to run the quickstart docker tutorial but I am getting a 503 still ingesting when access the accounts/ACCOUNT_ID on my localhost:8000 (horizon).
Looking over my horizon logs I keep ...
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2
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0
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397
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Unable to upgrade legacy account with launch.stellar.org
I am trying to upgrade my legacy account using the method listed in the FAQ:
https://www.stellar.org/community/faq#how-do-i-upgrade-from-the-old-network
To upgrade from the old network, log in here: ...
- 21
1
vote
1
answer
48
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Duplicate operation in transaction?
I'm having trouble understanding the operations of this transaction: https://horizon.stellar.org/transactions/f06c6a478b0caac5c8b33512100f70c1aa192bee3af7084f2b693df7f75689bd/operations
It seems the ...
- 131
2
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1
answer
90
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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 ...
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31
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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 - ...
2
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2
answers
196
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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/...
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3
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1
answer
64
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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 ...
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152
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What is <HISTORY-LABEL> in stellar-core new-hist command?
The Error:
Nov 05 08:47:34 ip-10-31-37-117 stellar-core[8828]: cp: cannot stat '/var/www-host/stellar-core/history-cache/history/01/96/91/history-0196913f.json': No such file or directory
Nov 05 08:...
- 15
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2
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123
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Unable sync my updated node stellar-core (v11.4.0), Please Help
General information
We have a private network based on stellar.
I update the new release of stellar-core v11.4.0 but, my node stuck on catching up state and restart over and over.
Our network nodes ...
1
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1
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155
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Which USD token to recommend to friends?
I notice that both USD/x.token.io and USD/www.anchorusd.com have significant usage. I'm not sure what to tell friends looking to:
convert XLM into USD tokens
have a single USD trustline to accept (...
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3
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1
answer
233
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Publishing history to new history archive results in error of loading history state
I keep getting the [History ERROR] Error loading history state: rapidjson internal assertion failure: IsObject() when trying to publish the state of a recently added node to it's recently initialized ...
- 131
5
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316
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History Archive Configuration for Private Networks
I have a similar question to this but it remains unanswered and there is no documentation to be found when it comes to running a stable and resilient production network.
Setup
I am working on a ...
- 207
3
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28
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How does Stellar-Core handle multiple archives in a secure manner?
For a stellar code, if a node is configured with multiple history archives for reading, presumably from sources of different nodes. How does this node handle discrepancies between the historical data? ...
- 649
5
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1
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289
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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:
...
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4
votes
1
answer
263
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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:
...
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1
vote
2
answers
256
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How to get account historical balances?
how would I go about obtaining a list of historical data (tokens held, their quantities and a timestamp) for an address? The stellar expert explorer has a way of generating this kind of data, an ...
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419
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Steps for Horizon to Ingest Stellar-Core from ledger 1, after `horizon db clear`?
With a private network running for several months, I accidentally called the command horizon db clear, and then Horizon now shows:
"history_latest_ledger": 2576535,
"history_elder_ledger": 1830026,
...
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4
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0
answers
186
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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}"
[...
- 649
1
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1
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48
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When a lower tier quorum comes to its own consensus
Consider this simple scenario:
A <--- B
A.QUORUM_SET = [A]
A.THRESHOLD = 100
B.QUORUM_SET = [A,B]
B.THRESHOLD = 49
So A is a higher tier node that comes to consensus with itself. B is a lower ...
- 649
2
votes
0
answers
96
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History buckets not found in history.stellar.org
After update to stellar-core 10.0.0rc4 I got history issue. Synchronization is stuck.
Here is errors:
2018-09-14T14:08:36.090 GCUCN [default INFO] Loading last known ledger
2018-09-14T14:10:19....
4
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1
answer
52
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Why does the first ledgers xdr file contains only 63 ledgers?
One ledger-headers file, named by ledger number as ledger/ww/xx/yy/ledger-wwxxyyzz.xdr.gz. The file contains a sequence of XDR structures of type LedgerHeaderHistoryEntry, one per ledger in the ...
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3
votes
2
answers
774
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Horizon waiting for Stellar-core to sync
I have built stellar-core and horizon instances from source on Ubuntu 18.04 LTS.
I managed to make them work for the test-net, yet now, whilst trying to configure stellar-core.cfg for the public ...
- 51
3
votes
3
answers
156
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Account information at a given ledger number
We are working on a project which would require to know some account information at a given ledger number (data fields, balance and inflation destination).
The ledger number is coming from a specific ...
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214
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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:
...
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190
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Is it possible to fully sync Stellar node without history archive access?
The answer to this question might be trivial, since the Stellar foundation history archives might be always available, but I am just trying to understand how the full syncing works.
Could I complete ...
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4
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762
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Browsing Stellar's history archive
From what I understand, Stellar.org keeps the history of their core nodes here.
I can click that URL and see an XML-formatted file list in my browser. Which is nice.
However, to get a better feel ...
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4
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112
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When do validators know to push the data from the latest ledger to archive nodes?
As Validators agree on the latest transaction sets to apply to the ledger when do they know to update the data being stored in the archive nodes?
Is it based on the owner of an archive node listening ...
- 455
2
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94
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What is the storage size and growth rate for the Live network?
I would like to sync with the live net, but so far couldn't search for any discussion on the costs and growth rate (archive & postgres).
Thanks in advance.
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101
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Are the stellar history (XDR) files available in other regions or on other cloud providers
Most of the documentation or configuration info I have seen reference the history.stellar.org bucket on AWS S3 as the official source of history data. This bucket appears to be in the eu-west-1 (...
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How do I get an historic view of the inflation votes?
Specifically, I'm interested in knowing what the state of inflation votes were at an arbitrary historic timestamp. I can run the ledger backward to figure balances, but I'm not sure how I'd figure ...
8
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1
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208
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Where is the name 'Stellar' derived from?
Where is the name 'Stellar' derived from?
Wikipedia doesn't mention it, and while the stellar.org website mentions that it was the original name of the network's 'coin' (now called 'lumen', and I do ...
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