0
votes
0answers
14 views

How to implement Stellar Path Payments?

I have implemented my stellar path payments with the following parameters, but it continuously fails with an error of "Invalid parameter" . These are my parameters "source": "destination": ...
1
vote
1answer
14 views

tx_too_early / Timebounds use

I'm following this tuto and I'm stuck at the part Transaction 3: Unlock (similar to this question already asked). My understanding : changing the thresholds to 1 when the minimum time is encountered. ...
2
votes
3answers
208 views

How to let users decide between transactions

I am building an API that will send out signed transactions to users and allow them to submit the transactions themselves. I am attempting to send a user three different transactions however I would ...
0
votes
0answers
7 views

How to increase Horizon to Core timeout? (docker quickstart)

I’ve got integration tests that run very quickly against quickstart standalone docker image. But in Travis these tests time out. (This error message originates from Horizon). It's a common problem ...
1
vote
0answers
13 views

A complete catchup of the testnet keeps failing on verifying ledger

Trying to perform a full sync on the Stellar testnet using a recent dockerized stellar/quickstart in persistent mode (horizon: v0.13.1, core: v9.2.0, docker: v18.06.0-ce). After around 10 hours the ...
1
vote
1answer
36 views

Is Horizon semi-centralized?

While anyone can host a Horizon server, is this considered a semi-centralized entry point because the primary REST endpoint for most clients will be through Stellar's own horizon.stellar.com? Are ...
1
vote
1answer
21 views

Upgrading core protocol version (docker quickstart, standalone)

I built the v10 docker image and launched it exposing the HTTP port for core. docker build -f Dockerfile.testing -t stellar:v10 . docker run --rm -it -p "5432:5432" -p "8000:8000" -p "11626:11626" \ ...
0
votes
1answer
39 views

Looking for Stellar Bifrost developers for setting up BiFrost properly

for 2 wks we are experiencing difficulties with setting up BiFrost. We followed the instructions carefully but no one of our team were able to get it running. For no reason the BiFrost servers stopped ...
3
votes
1answer
31 views

Is it possible to submit transactions to Stellar Core directly without Horizon?

Is it possible to submit transactions to Stellar Core directly without Horizon? Or do you need to use Horizon for all interactions with the Stellar network?
1
vote
1answer
20 views

How can I set the value of the ID parameter in Compliance API POST :internal_port/send?

How can I set the value of the ID parameter? Hi, I need help. I'm new to Stellar and I'm creating an anchor. When I execute a payment using the bridge and compliance server, I get the following ...
2
votes
1answer
20 views

Is a payment returned through horizon api call: “Payments for Account” always “confirmed”?

Is a payment returned through horizon api call: "Payments for Account" always "confirmed"? In comparison to Ripple a transaction could be returned but not validated yet. Is Horizon filtering this out ...
1
vote
0answers
37 views

Can anyone make BiFrost working or leave Stellar as the ICO platform? [on hold]

We've hired multiple developers and there's really nobody who can make BiFrost working! Actually we've wasted so much time and money on this that we've decided not to make Stellar as our ICO platform. ...
3
votes
1answer
17 views

Asset with limited inflation

Is it possible to set inflation for a custom asset once it has been locked up from issuing new tokens? I see it is possible to create future transactions, but if the Asset is locked from creating new ...
0
votes
0answers
15 views

Compliance Setup Configuration

In my scenario I've setup two FI's. Setting up sanction callbacks - I created fetch_info, sanctions and ask_user directories inside the compliance folder. I'm assuming the Javascript examples go ...
1
vote
2answers
21 views

How should the changeTrust Operation be used?

If I want to create a trustline between my issuing account and new users accounts, how do I do this. I tried with this code: const StellarSdk = require('stellar-sdk'); StellarSdk.Network....
0
votes
0answers
23 views

How stellar can ensure a network doesn't has disjoint quorums?

Does stellar maintain set of nodes to achieve quorum intersection ? If not how a stellar network can achieve quorum intersection all the time , meaning no disjoint quorums at all in the network?
5
votes
2answers
29 views

Lost ledger data: what is the proper way to shutdown and restart a node?

I had to restart Docker Engine, and I stopped the services by attaching to the container and issuing ctrl+c. It was in the process of downloading ledger files, and I thought that it would pick up from ...
3
votes
1answer
25 views

How a new node trusts another node in the network

Let's assume that a new node joined in the network.As per the SCP how this new node trusts another node in the network? Does this happens by exchanging messages between other nodes in the network ? ...
1
vote
1answer
15 views

KELP cannot find package…build failed

When I'm trying to build the binaries using: ./scripts/build.sh I have this error:
2
votes
1answer
24 views

How to use the Stellar SDK API Reference?

I am trying to understand how the API reference is meant to be used. For example I want to see how to set up a trust line for an account using the changeTrust() operation. I went to the API ...
2
votes
2answers
89 views

TimeBounds won't execute?

I struggle using the timebounds option for an operation. Use case : I want a transaction to be executed at a precise time, not before, not after. I'm doing my tests on the test network. The ...
1
vote
1answer
15 views

How the transaction history of an account including the amounts sent/received in the transaction be viewed using horizon?

By checking transactions using something like: https://horizon-testnet.stellar.org/accounts/GBMTGMQXBXZS5XJROQQOZB7TU4ACBIXTJJEG7WTXP4ZEARPGQGDWHWIS/transactions?order=desc&limit=100 I get JSON ...
1
vote
2answers
24 views

Problems creating a payment

I'm using the stellar lab to create a token. https://medium.com/@ashisherc/create-an-ico-on-stellar-network-with-custom-token-7b6aab349f33 When I get to the step to issue the token, I try to create a ...
5
votes
1answer
49 views

Why is XLM considered to be the most liquid asset on the stellar network?

I sometimes encounter statements like "XLM is the most liquid asset on the stellar network" or "XLM has trading pairs with all other assets on the network", etc. Is there something in the protocol ...
1
vote
2answers
39 views

create a stellar application without installing stellar core in local system

I want to create a stellar application which will have these functionality Account creation XLM Balance checking Doing Transaction XLM Receive notification I have read stellar documenation https://...
0
votes
1answer
17 views

Federation Server Error 1054: Unknown column 'domain' in 'where clause'

In an every user has their own Stellar account setup, I am trying to get federation server to work but keep failing. The mysql tables are CREATE TABLE accounts ( id int(11) DEFAULT NULL, first_name ...
2
votes
1answer
25 views

Is it possible to make a request to an account other than “Friendbot” to receive Lumens?

From the documentation you can make a request using Javascript to the "Friendbot" to receive test Lumens for an account: // The SDK does not have tools for creating test accounts, so you'll have to //...
0
votes
0answers
16 views

Error when trying to install stellar-sdk from npm, “LINK : fatal error LNK1181: cannot open input file 'C:\OpenSSL-Win64\lib\libe ay32.lib'”

Anyone know what this means or how to fix it? I ran the command npm install --save stellar-sdk and got this LINK : fatal error LNK1181: cannot open input file 'C:\OpenSSL-Win64\lib\libe ay32.lib' [...
4
votes
1answer
27 views

How do you use the stellar quickstart without docker?

It says "The easiest way to install Horizon is by using stellar/quickstart docker image." But I can't run the "docker pull" command without docker. I went to download docker from their site and ...
5
votes
1answer
31 views

minTime must be >= maxTime ? Java SDK

I'm trying to add a simple time bounds with the Java SDK to settle a transaction happening at a certain time. Code used : Instant unlockDate = Instant.now().plusSeconds(60 * 2); TimeBounds ...
3
votes
1answer
21 views

Pruning and keeping disk usage low

Does the Stellar network have the concept of pruning? If so, how do I go about configuring it? I am running a node for development purposes but don't want the database and disk usage to become larger ...
2
votes
1answer
21 views

Is there a library for stellar equivalent to web3js for Ethereum?

I am considering creating a stellar token or asset. I have done this before with ethereum but not with stellar. I would also like an app to be able to: Create a wallet for the user so that they can ...
2
votes
2answers
33 views

Federation Database Setup

I plan on maintaining a stellar account for each customer. My newbie questions: Are you supposed to store the public key of each user in the DB along with their friendly_ids? (doesn't this present a ...
0
votes
0answers
17 views

Unresolved externals

I forked stellar core project and followed all the windows installation instructions. I am facing the following issue while building the project LNK2019 unresolved external symbol "public: static ...
3
votes
1answer
61 views

Order of trade executions inside the last closed ledger

How are the trades ordered before the ledger closes? Looking from a "high frequency trading" perspective, is it possible to execute some attacks like front running on Stellar? If my node receives a ...
0
votes
2answers
21 views

Asset not verified

StellarExpert says that related domain for my asset was not found. I published toml file as https://capitalcryptoworld.io/.well-known/stellar.toml, where capitalcryptoworld.io is my domain name. ...
5
votes
1answer
67 views

Testing Stellar for high volume of operations per second

I'm testing Stellar for a project where we want to be able to get ~4000 operations per second. Multiple sources ( including this question's answer: Scalability on Stellar network ) indicate that I ...
0
votes
3answers
61 views

Muliti Signature with hash(x) in goLang SDK

I have a stellar account say "ACCOUNT1" with the following attributes: MasterWeight = 2 Threshold [ 1, 2, 3] Signers: Masterkey with weight 2 ed25519_public_key with weight 1 (say ACCOUNT2) ...
0
votes
2answers
38 views

How Do I “distribute” multiple times?

I can create 500,000,000 (5 hundred million) tokens. I want to release 2,000,000 and put on SDEX (and other XLM exchanges). Then, once sold, do a Pre-ICO and distribute 100,000,000 for this sale. ...
4
votes
2answers
35 views

Testnet vs Livenet addresses

Whats the difference between testnet and livenet addresses ? Similar to bitcoin does stellar has different address scheme for testnet ?
0
votes
2answers
49 views

How many Lumens would I have to get in order to create a custom token?

I am currently working on creating a custom token on the Stellar network. Like here: https://medium.com/python-pandemonium/how-to-create-a-custom-token-on-stellar-network-in-python-abf8b2f7a6f8 I ...
4
votes
1answer
22 views

SCP. Does non-intersecting quorums have different ledgers?

As I understand "slot" = ledger number, "value" = set of transaction. So сould you explain what happens when I(simple node with quorum slice) create a transaction ? 1) Do all nodes in stellar-...
3
votes
1answer
28 views

Notify every new ledger

How I can get notify (like newblockinfo in bitcoin or getlastblock in ethereum or bitcoin) on new ledger in blockchain with go-sdk
1
vote
2answers
58 views

How to sign transaction offline with go sdk?

I need to build transaction on machine with internet via go sdk and then sign it on offline machine
1
vote
2answers
31 views

How do I get the public keys from a transaction javascript

I am developing a site as college project and I cannot seem to understand how to implement StrKey to get the public key from a transaction. I can decode the xdr but cannot seem to understand how to ...
3
votes
1answer
31 views

Federation server installer

I am trying to figure out how to install/set up federation server, but when I go here https://github.com/stellar/go/tree/master/services/federation and click on the prebuilt binaries link it will take ...
0
votes
2answers
33 views

MEMO N/A after submitting to bridge endpoint /builder

curl -X POST \ http://localhost:8006/builder \ -H 'Content-Type: application/json' \ -d '{ "source": "GBJ6ONYK73A65BRW7SOGQYEDCN55NCYDH5WJTE7WZIZXF3RRX2GFI33T", "memo": { "text": "...
4
votes
1answer
35 views

How does a node discover the quorums that it is in?

In order for a node to determine that a ledger has been confirmed, it needs to know that a proportion of other nodes in one of its quorum has accepted the ledger. In order to determine which nodes ...
0
votes
0answers
14 views

Who can help me to translate a piece off code written from Waves Python libary to Stellar Python Library

I was looking to write my first application for Stellar. It's first thing I do with it so my knowledge about it is small. I want to translate a certain code but I can't find the matchend counter part ...
1
vote
2answers
41 views

Check wallet balance via API

How could I check Stellar wallet balance using API? For example with BTC one can check address in block explorer and see the balance. I also need to differentiate incoming transactions by MEMO. I ...

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