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2answers
41 views

How does “accept all assets” federated address in Lobstr work?

in the web interface for lobstr, they tell to to use this federated address for receiving any asset, even if you don't have a trustline. I thought that's impossible. How is that done? I thought I ...
1
vote
0answers
20 views

Why is the /paths endpoint on my custom Horizon deployment abnormally slow?

I was wondering if anyone has an idea what could be causing our Horizon (0.17.6) /paths endpoint to be extremely slow. A simple query takes 1m22s on our custom deployment. On public SDF Horizon the ...
0
votes
0answers
16 views

When to accept different value than voted

In the whitepaper it is stated that a node v accepts a statement a iff either: (1) There exists a quorum U such that v is in U and each member of U either voted for a or claims to accept a. or (2) ...
0
votes
1answer
38 views

I need help I forgot the memo [duplicate]

I accidentally sent my stellar from my blockchain wallet to binance and in the process forgot to put the stellar memo is there anyway to retrieve the funds, what happened to the funds / where do they ...
0
votes
1answer
23 views

Inflation destination address

Why do I have an inflation destination address and a public address? What is the purpose of each? Where do I find my inflation destination staking rewards?
0
votes
1answer
24 views

Inflation Destination or public address [duplicate]

Why do I have an inflation destination and a public address in my stellarport account. How can I tell if I've received any staking rewards? Thank you!
0
votes
1answer
22 views

Bridge Message: Asset not allowed

May 17 15:48:02 bridge[20257]: time="2019-05-17T15:48:02+08:00" level=info msg="New received payment" id=1626714568404993 service=PaymentListener May 17 15:48:02 bridge[20257]: time="2019-05-17T15:...
1
vote
1answer
19 views

How to solve “op_cant_change”?

I set authorization immutable flag to be true. Then I got "op_cant_change". How can I set it to be false again?
2
votes
1answer
31 views

Why Does Stellar Support Authorization-Required Assets?

Are there some common use cases that were anticipated when deciding to support assets that require authorization in order to set up a trust line?
3
votes
1answer
58 views

Why horizon cursors are so obfuscated?

I wonder if there is any system in values for stellar horizon cursors. I tried to ask testnet horizon for ledgers, starting from https://horizon-testnet.stellar.org/ledgers/ and then pressing next ...
0
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0answers
21 views

Algorithm to find quorum

Given a set of nodes with information about how the note voted/accepted and their quorum slices and my quorum slices. How can I efficiently determine a quorum? Is there any special algorithm used? ...
2
votes
1answer
25 views

Is all the history of ledgers required for consensus?

In Bitcoin when a validator (miner) decides to join the consensus process, the history of all blocks must be downloaded. Is this concept the same in Stellar? We have encountered a scenario where one ...
0
votes
1answer
15 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\"...
1
vote
1answer
22 views

How to send Lumens to an uninitialised stellar address pragmatically

I am new to stellar so please bear with my question if it sounds too basic. So, using the stellar laboratory, I created two accounts lets name 1 and 2. I funded the 1st account with test-net coins ...
0
votes
0answers
22 views

Trying to increase integer value of total coins for root account

i have changed the earlier values of total coins by adding 1 more zero. const uint64_t LedgerManager::GENESIS_LEDGER_TOTAL_COINS = 10000000000000000000 # if __WORDSIZE == 64 typedef long long int ...
0
votes
1answer
86 views

How to configure Full Validator node?

The docs state to set the validator env var, which I did, but how do I specify that I want to run a full validator and not just a basic one? NODE_IS_VALIDATOR=true What other settings are required? ...
1
vote
0answers
50 views

Troubles Setting up Private Stellar Network

I am trying to setup a stellar private network for experimentation purposes. Unfortunately, no matter what i do, the nodes end up not being able to sync up. Mostly, as soon as I change the network ...
2
votes
1answer
39 views

Why doesn't bump sequence affect the sequence number of the transaction it's included in?

Assume the sequence number of an account on the ledger is 5. An incoming transaction contains a bump sequence operation, to bump to 10. The sequence number to be included in the transaction should be ...
1
vote
1answer
14 views

the history-stale-threshold flag - what exactly happens when history is stale?

A recent(ish?) addition to the horizon configuration is the viper.BindEnv("history-stale-threshold", "HISTORY_STALE_THRESHOLD") the doc says: "the maximum number of ledgers the history db is ...
-1
votes
1answer
20 views

Friendbot bad request (400) invalid_field: “addr”

I am trying to create an account on the stellar Test Network. But whenever I make a request and pass in the public key, I always get this error: I am using the Javascript documentation from here
0
votes
0answers
11 views

History isnt published during catchup, why?

I noticed that stellar-core does not publish history during catchup. It only publishes history once its actually synced. I'm wondering why this is the case. What's the reasoning behind this? I'm ...
0
votes
0answers
38 views

Made few changes in stellar core file. Saved it but cannot see the changes in the new transactions i am performing

I have made certain changes in LedgerManagerImpl.cpp file under src-> ledger folder on line approx 68-72 const uint32_t LedgerManager::GENESIS_LEDGER_BASE_FEE = 50; const uint32_t LedgerManager::...
0
votes
1answer
60 views

Friendbot request fails with 400 (Bad Request)

I am trying to create an account on the stellar Test Network. I am using ASP .Net framework. But whenever I make a request and pass in the public key, I always get this error: Response status code ...
2
votes
1answer
53 views

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 ...
0
votes
1answer
71 views

XLM to USD Path Payment - is 'op_too_few_offers' due to me being on Testnet?

My objective is to create a path payment, to pay from one funded testnet account to another. A code snippet is below (Can't include the whole function, I guess because it exceeds stack exchange code ...
0
votes
1answer
71 views

Fork stellar to create a new blockchain

I want to fork stellar and make a new blockchain, 1) how should I proceed? step by step. 2) how to keep that blockchain running. 3) what should I know before doing this. 4) Please refer to any ...
1
vote
1answer
38 views

Cannot send hashed data through ManageDataOperation

I am trying to send a data hashed using SCryptUtil provided by com.lambdaworks.crypto.SCryptUtil, convert it into array of bytes and send it to the stellar network using ManageDataOperation.Builder ...
1
vote
1answer
29 views

Received an update from the Ledger team regarding Stellar withdrawl, they are claiming it is an issue with the Stellar network? Can anyone help?

I recently posted a request for assistance on reddit and here regarding trying to move XLM via my ledger blue and the Stellar Dashboard. After much back and forth with people here, and on other ...
1
vote
0answers
46 views

How to update the transaction fees in private network - normally it is 100 stroops

I have updated the config file by putting the below value COMMANDS=["upgrades?mode=set&upgradetime=1970-01-01T00:00:00Z&basefee=1&basereserve=1"] By using the command stellar-...
0
votes
1answer
30 views

Is it possible to have multiple issuer?

I know that an issuer of a custom asset can transfer tokens to others but is it possible that issuer can create further issuer? For instance, I have setup an infrastructure to provide $COIN. Now ...
1
vote
1answer
81 views

How to restore database after Stellar testnet reset?

I have read their post reset maintenance here: https://github.com/stellar/packages#testnet-reset can we still use test account in testnet after reset or do we always have to create new one? if we ...
0
votes
1answer
69 views

Submit transaction in Node js Error 400

I initiated a small node js project in which I installed the sdk module in order to communicate with horizon and try out some things, I am following this page from the docs. However I getting an ...
2
votes
1answer
62 views

How to relaunch a Testnet node to use the new Testnet after a reset while using the Docker quickstart container?

What are the recommended steps that should be taken to get a stellar testnet node using the quickstart docker reset on the new testnet? Currently it is still using the old network by the looks of it,...
0
votes
1answer
82 views

Transaction failure when using Stellar Go SDK

receiving the following errors related to horizon server: handshake-1 env.sh[19791]: 2019/04/25 12:03:24 handlers.go:180: [ERR] Horizon error: "Transaction Failed". Check horizon.Error.Problem for ...
2
votes
1answer
71 views

Error while installing stellar core

I am trying to follow this tutorial in order to build a private stellar network. https://labs.imaginea.com/post/stellar-bc-wallet/ And i am still trying to install stellar-core. when i ran ./configure ...
0
votes
1answer
29 views

How a custom token be transferred to hard wallets? [duplicate]

Say I create a token ABC via programming. It is generated on Horizon and gives me Seed and Password. Now I want to have a few ABC coin on my personal wallet. What steps do I need that I can transfer ...
0
votes
1answer
86 views

I forgot the MEMO in a transaction [duplicate]

I need help guys i forget to include the MEMO in a transaction from BlockChain to Coinbase. What can i do? Thank You
2
votes
3answers
94 views

Error: Signature issues when sending XLM via Ledger Blue

As the title suggests. I am trying to send XLM from my Ledger Blue via https://www.stellar.org/account-viewer/#!/dashboard . I have done this numerous times in the past and not had an issue. My ...
3
votes
1answer
27 views

How to post multiple transactions to the network without giving back the same `transaction_hash`?

I'm trying to post multiple transactions of payment to the network. Let's say 10 at a time. I used javascript in this context. Problems: If I try to post all of 10 transactions at the same time ...
2
votes
0answers
12 views

If stellar bridge goes down, how to retrieve previous transactions?

Let's say that my Stellar bridge server is down for a period of time. How do I retrieve all the transactions that come to my address during that time period using stellar bridge?
2
votes
1answer
33 views

Does AUTO_MAINTENANCE setting clear Horizon DB?

I want to have in my node information only about the last 300000 ledgers. Should I always manually clean the DB or can I automate it? I'm especially interested in the autocleaning of the Horizon DB.
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
0answers
95 views

Select failed: pq: relation “signers” does not exist

I have set up private Stellar Core and Horizon with 2 nodes. I am following this tutorial. I am first creating an account and then I am executing the code below. It is showing select failed: pq: ...
1
vote
2answers
33 views

error when trying to use stellar-hd-wallet (Node.js)

Hi we are tying to use the node.js version of the stellar-hd-wallet in ionic-angular. However, calling the StellarHDWallet.generateMnemonic() gives the following error: ERROR in ./node_modules/...
2
votes
1answer
46 views

How to create an account on a private network?

I have already started a stellar private network. I need to generate an account on a stellar private network. I have a secret key and private key also. But I have a question about what should I enter ...
1
vote
1answer
51 views

op_cross_self - while making a new offer

What is op_cross_self error? I can create offers for 2 Assets ( selling and buying ). But when creating a reverse offer for same asset, it's throwing : { transaction: 'tx_failed', operations: [ '...
1
vote
1answer
58 views

Retrieve transaction memo text with Java API

I need to retrieve some transactions from a specific account and then read the memo. I've tried a couple of different methods with no success. My first attempt was as below, but I get odd looking memo ...
1
vote
1answer
22 views

SCC: why are there 2 SQL files?

The SCC (Stellar Core Commander) is a tool used to generate a "state" for Horizon's tests. When I run it against an .rb script, it generates a single .sql file - essentially a 'pg_dump' of the sql ...
0
votes
1answer
16 views

Stellar_core_commander: Getting an exception trying to run “scc -r base.rb”

Stellar's utility ("Stellar_Core_Commander") is a tool used to deterministically create snapshots of the SQL DB by running a set of stellar operations. Its written in ruby. To run it, you need to ...
1
vote
1answer
53 views

“No converter found for return value of type: class org.stellar.sdk.requests.TransactionsRequestBuilder” when getting transaction history

This is my code for transaction history: @RequestMapping(value = EmpRestURIConstants.TRANS_HIS, method = RequestMethod.POST) public @ResponseBody TransactionsRequestBuilder transactionHistory(@...

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