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2
votes
1answer
38 views

Getting an old build and set up stellar core

I want to set up old build (not using docker). If I download the source code, how do i build the core from that? Say I download v10.2.0rc4 from https://github.com/stellar/stellar-core/releases. I ...
0
votes
0answers
2 views

Node Sync Issue

I am running a private stellar network and try to sync three nodes. From Node I am getting below message. [Overlay DEBUG] Peer 127.0.0.1:11625 is not preferred From Node3 getting below message [...
0
votes
1answer
28 views

Problem in connecting new node to the network

I am trying to setup a network of 2 nodes(node01, node02) and then want another node to be connected to that network. Here is what my configuation is : For node 1: [QUORUM_SET] THRESHOLD_PERCENT=...
0
votes
2answers
38 views

Peer getting rejected from the private network

Hi I created a private network of 3 nodes with the following configurations like this: # more than one node should validate. threashold = 2 [QUORUM_SET] THRESHOLD_PERCENT=34 VALIDATORS=["$node01","$...
0
votes
1answer
11 views

How is operation ID calculated?

I am trying to understand how the integer operation ID returned by horizon REST API is calculated. I found this answer which mentions the inputs of the calculation but does not show how to perform ...
1
vote
1answer
44 views

(SOLVED) - Error when sending money (C++ QT SDK)

I had this working before (like a week ago) but now I am having issues with sending money to an account. I keep getting this error string "Error transferring https://horizon-testnet.stellar.org/...
0
votes
1answer
17 views

Encoding data in transaction as only objective

I want to use the Stellar Blockchain to encode 32 bytes hashes, using https://www.stellar.org/developers/guides/concepts/transactions.html#memo. Registering this data is my only objective, so I'd like ...
0
votes
1answer
142 views

Cannot sync data from network after stop node for long time

I started a new node both horizon and core with this docker image in TESTNET with default configuration and persistent mode. After started it reached state Synced!, then I had stopped the docker ...
0
votes
0answers
9 views

Concept: ManageSellOffer didn't update but instead create a new offer

I read the documentation and it says that by providing the original offerId of a ManageSellOffer, one is able to change its price. But after I tried it out, I found that it creates another offer and ...
0
votes
1answer
4 views

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:...
2
votes
1answer
75 views

History configuration? (404s)

I'm attempting to get a full-history horizon & core setup going, and I'm running into 404s fetching history buckets, with every combination of configurations I've seen on stackexchange and in the ...
1
vote
0answers
10 views

What does preventing path payments from taking offers from the source account protect against?

I'm confused why Stellar path payments need to guard against offers from the source account being taken in a path. A case that this would prevent might be: Account A - Offers 120 JPY for 1 USD. This ...
1
vote
1answer
23 views

Custom asset - Limit/control wallet balances?

Is it possible, or on the roadmap, to limit the balance of a custom asset in a wallet? This would be a great feature, in that smaller transaction/balances don’t always have the same level of KYC as ...
0
votes
0answers
8 views

Regarding test errors in horizon service

It would be good anyone help me in this . None of the DB test cases are passing. It doesn't ask for system password and in the end of test case i can see authorization failed for user.
0
votes
1answer
29 views

When total coins will exceed beyond its storage data type

The total initial coins are 1000000000000000000 which is stored in const int64_t data type. Now this particular data type can support maximum 19 digits number. THis whole coin is possessed by root ...
0
votes
0answers
2 views

What is the meaning “could not serialize access due to concurrent update” and “ERR_LOAD”?

Nov 05 05:56:11 ip-10-31-37-117 stellar-core[2512]: 2019-11-05T05:56:11.255 GDPUZ [Overlay ERROR] PeerManager::store error: Cannot execute query. ERROR: could not serialize access due to concurrent ...
0
votes
0answers
4 views

Install Stellar Core with errors “Could not find pg_ctl or pg_ctlcluster?” in Production

I need to install stellar-core and horizon in Production. I got the ERROR mention it need pg_ctl or pg_ctlcluster. I choose AWS as following: AWS EC2 t3a.medium. 2vcpu + 4GB RAM AWS RDS PostgreSQL ...
0
votes
1answer
19 views

How to activate my Stellar Account?

We have been fighting for weeks and our broker can not deposit any XLM because our account is not activated. Please, let me know how to activate it. Thank you.
0
votes
0answers
5 views

ı can not see local horizon api account detail

ı create public key with stellar sdk with node js; StellarSdk.Networks.TESTNET; const server = new StellarSdk.Server('http://10.5.0.6:8000',{allowHttp:true}); //const server = new StellarSdk.Server('...
0
votes
1answer
15 views

stellar core frozen at ledger 1187897

I have a problem with two stellar-core installations that were installed by the stellar quickstart image (https://hub.docker.com/r/stellar/quickstart/). I have two running testnet-instances of it at ...
0
votes
1answer
22 views

Connection refused error in Horizon

Launching Horizon with stellar/quickstart docker image: horizon db init --db-url postgres://stellar:123456789@127.0.0.1:5432/core --stellar-core-db-url postgres://stellar:123456789@127.0.0.1:5432/...
1
vote
2answers
17 views

How do I return more than 200 entities at a time from Horizon?

I am running my own stellar node and horizon instance. When I try to get over 200 entities at once I get the error curl -X GET "http://localhost:8000/transactions?cursor=&limit=201" { "type": "...
0
votes
1answer
14 views

Can't change Low Threshold to 0 in set options

I did set low threshold on my issuer account to 5, but I didn't add any additional signer. Now I want revert low threshold to 0 but I receive tx_bad_auth error. Is there any way to set low threshold ...
1
vote
1answer
28 views

Too many open files from horizon

After sending few request to horizon or running horizon for sometime, getting too many open files:443 error. Then I have restarted the horizon then above error is removed.Is there any configuration I ...
0
votes
0answers
12 views

Why do I have to backfill nodes each time?

I just created a new deployment of Stellar Core, Horizon-Ingest and Horizon nodes. My Core is at the top of the chain and fully synced. After confirming that it was indeed synced, I started the ...
0
votes
0answers
5 views

HD wallets and stellar federation

I am having a hard time figuring out how to link users with HD Wallets ( meaning multiple public keys ) and the federation data storage. which public key is to be stored in the federation database ? ...
0
votes
1answer
38 views

New node is lagging behind the old one

Hi I was doing some experiment (especially after the news of stellar network going down) in my simple 2 nodes private network and got some confusion. Here are the steps I follow: Configured network ...
0
votes
1answer
17 views

sold_amount and bought_amount return 0.0000 in /effects

After placing ManageOfferOperation, when we call /effects endpoint we are getting 0.0000 in sold_amount and bought_amount. Is this an issue of Stellar Core?
0
votes
1answer
19 views

Will a market offer trigger a new subentry?

A market offer is, for example, a bid offer that takes on an outstanding ask offer at the same price and amount, and vice versa. Since the offer will get filled immediately, will the network reject ...
1
vote
1answer
10 views

Other sidechains on the Stellar network besides ZkVM?

Premise: I'm still in the learning process of anything that is blockchain and Stellar I've recently discovered ZkVM (here a nice article: https://medium.com/stellar-developers-blog/zkvm-a-new-design-...
0
votes
0answers
15 views

Storing public keys offchain

I am currently building a project around stellar and I came to the problem of storing public keys of my users. In my project I need public keys to be able to get the balances and show them on a ...
0
votes
0answers
10 views

Stellar Core Upgradation

I am running a stellar core with version v10 and need to upgrade it by latest one. In postgres database, records are stored. No upgradation steps are available in stellar developer guides. Need to ...
3
votes
1answer
82 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="...
-1
votes
0answers
15 views

run a watcher node for wallet service

I'm a crypto wallet developer and I'm trying to run a watcher node for my wallet. I have a few queries for watcher node. 1. Can I get all transactions and accounts if I run a watcher node? 2. why is ...
1
vote
1answer
36 views

How to generate public key using SDK in salesforce?

I want to integrate stellar with a Salesforce application. and I am stuck at generating a public key and secret key. I am a little confused regarding SDKs, how can I use an SDK in the apex? Can I ...
0
votes
1answer
14 views

How to setup an anchor in Stellar network using Windows?

While there is a great deal of documentation on installing the packages, however, I couldn't follow it properly to install the stellar-core, horizon and Postgres database in windows. There is not ...
0
votes
0answers
7 views

How can I sign a transaction to move XLM to another Stellarport account?

I need to sign a couple of tx/s to move lumens to another Stellarport account. How do I sign them? I am getting an error message every time I try to move them. Error Message: Sign Your Transaction In ...
20
votes
2answers
887 views

How big is the ledger?

The public ledger adds a new entry every 3-5 seconds. So I am worried it might grow too big for normal users to run a node. How big is the current ledger and how much is it expected to grow each year?
0
votes
0answers
8 views

Is there a StellarGuard browser JavaScript SDK?

It says here that the sdk is for browser and node. But it does have require lines in the code and I can't seem to convert the code to run in the browser. I tried browserify but still to no avail. ...
0
votes
0answers
6 views

SecretSeed = 'builder.SourceAccount.SecretSeed' threw an exception of type 'System.ArgumentNullException'

hello i have a error when i creeate opreation to send payment this my code Network.UseTestNetwork(); var source = KeyPair.FromSecretSeed("SDLS5BFFRBSQO5LQGHYTRCAWL3UIMI6EUVVX5IVL3ZZD2OU2HK5U45E7"); ...
2
votes
1answer
12 views

Creating account with additional signer

I want to be able to fund account creation only if account is going to add myself as an additional signer for this account. I thought on creating transaction with SetOptions operation that will set ...
0
votes
0answers
4 views

How does one add a feature in one's website to allow users to sign transactions with a hardware wallet?

I was wondering if there is an sdk for this, and if one has to code differently for each hardware wallet provider, or differently for the Stellar protocol.
1
vote
1answer
35 views

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 (...
0
votes
1answer
14 views

Error getting auth data by request ID: get failed: get failed: pq: relation \“auth_data\” does not exist

I follow the api reference. The extra_memo: 'Test transaction' is in the form. Then, I got the error message "Error getting auth data by request ID: get failed: get failed: pq: relation \"auth_data\"...
0
votes
0answers
7 views

Upgrading my wallet from old network to the new one “Email linked to it is lost”

I had a XLM wallet since it named "STR" and since it was first appeared in the market. I tried to login into it today and I got this: "The upgraded Stellar network is here! You have: xxxx STR When ...
1
vote
1answer
16 views

Transferring among different assets under the same account

Lets say ive an account with 2 assets USD, GBP and native asset as well. Can i transfer between USD and GBP belonging to same account ? Is it possible
6
votes
1answer
183 views

How does using “channels” increase transaction volume?

Referencing this documentation page: https://www.stellar.org/developers/guides/channels.html. How does using a different source account to pay the transaction fee help increase your transaction ...
1
vote
0answers
11 views

(Install Error) Package stellar-horizon-postgres is not configured yet

1- I cannot install stellar horizon it gives an error. I tried this solution https://stellar.stackexchange.com/a/2400 but it didn't work. 2- I tried this solution https://github.com/stellar/packages/...
5
votes
1answer
77 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
78 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: ...

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