Questions tagged [stellar-core]
stellar-core is the backbone of the Stellar network. It maintains a local copy of the ledger, communicating and staying in sync with other instances of stellar-core on the network.
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How to ICO for tokens based on Stellar blockchain?
How an ICO can be initiated? Shall we write a smart contract for it like in ETH network?
We want to have the following parameters on our ICO:
Token rate, hard/soft cap tokens, start/end date, minimum ...
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Captive mode doesn't work
stellar-core: 17.3.1-666.97aeb24.focal
stellar-horizon: 2.7.0-133
https://developers.stellar.org/docs/run-api-server/migrating/
I'm use private network with 3 nodes and try migrate.
If I disable ...
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Kubernetes, specify network and health check
I'm trying to run Stellar in Kubernetes.
Initially I'm working with the quickstart (stellar/quickstart:latest).
The problem I'm facing is, when specifying the network via an explicit command and args ...
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Change Network Passphrase - Quickstart - Persistent - Docker
I am trying to change the network passphrase for stellar. I am using the quickstart docker image and launching in standalone mode.
command:
docker run --rm -it -p "8000:8000" -v "E:\...
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When to use multiple nodes in a private network
I cannot understand when it is necessary to use several nodes, as I understand on two nodes the system will be more secure.
Should I use multiple node in a private network Stellar?
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Error: tx_not_supported
It is developing code for sending transaction on the mainnet using stellar-sdk. A tx_not_supported error occurs during submitTransaction(). The network upgrade command(stellar-core http-command '...
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How to set up a anchor on stellar?
As I working on stellar Blockchain, can anyone guide me on how to create an anchor on stellar? and How it will give a withdraw amount in fiat currency & which protocol is it used to convert ...
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stellar-core return error: Segmentation fault (core dumped)
I installed stellar-core from stable repository. Stellar-core version 15.2.0. OS Ubuntu 18.04. I run command:
stellar-core new-db --conf /etc/stellar/stellar-core.cfg
Stellar-core returned error:
...
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Getting tx_not_supported on steller-core prod v1.15.0
I am getting tx_not_supported when submitting a transaction.
I have compiled at stellar-core prod branch and launched a network. I am able to use the horizon and see the root account. However when ...
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How to fix a stuck stellar node after picking up an incorrect block?
I run two different watcher stellar nodes and they have both gotten stuck after picking up an invalid / incorrect block (i.e. the block hash of my node's top block does not match the block of the same ...
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Genesis block/ledger on stellar-core
I am looking at how to generate the Genesis block/ledger on stellar-core.
I have seen people suggest pre-populating the database, what is the easiest option for a newbie to stellar-core.
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stellar horizon docker install error -history-archive-urls must be set when --ingest is set
I'm trying to install stellar core and horizon via docker:
and I get this error when start
horizon_1 | 2020/05/26 23:50:15 --history-archive-urls must be set when --ingest is set
$ docker ps
...
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xdrc 'cpp.exe' is not recognized as an internal or external command
I am trying to build stellar-core on Windows. I have followed the instructions in the windows install markdown but I am getting the error below.
Error MSB6006 "cmd.exe" exited with code 1. stellar-...
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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
[...
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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 ...
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What is the difference between the preconfigured packages and the binaries
We have different options for installing the stellar-core and horizon specially. What is the difference and where shall a new user start to be able to configure a custom anchor?
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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 ...
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Inferring operationID from get transactions stream data
Currently, I am getting transaction detail from transaction stream using stellar sdk. So for getting the operation details the envelope XDR is decoded. But the operationID couldn't be retrieved from ...
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Full LCL error when running private nodes
I have set up a private Network by three Nodes. After running sometime, showing below message from Node2.
2019-05-27T09:49:55.006 GCTXZ [Ledger ERROR] Full LCL: { hash = ...
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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 ...
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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::...
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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: ...
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transaction is not submitting on stellar network!
load account is working fine and giving details of accounts means horizon is giving response but on transaction submitting getting error.
local node setup done using docker image of stellar
code
...
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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 ...
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YAML Configuration Template Issue
So I was going from this nebula package config for AWS that was created, but I was trying to POC what the prod version of the configs for this would look like. I am not that verbose with YAML and am ...
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