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Questions tagged [ardor]

Use for questions regarding the Ardor blockchain platfrom the first multichain blockchain architecture running in production since January 2018

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Setting up node, no connection when announce ip address to peers

I want to announce my host name when running node. When I set nxt.myAddress=hostname or IPaddress, there are no connection to peers. But when I keep it empty everything is fine.
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1answer
10 views

What is the character limit for sending an Ardor message to another account?

I'm sending a message on the Ardor blockchain to another account, but what is the message character limit?
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1answer
37 views

Signing a large file with Ardor Account

I want to sign a file (a picture of 1.4 Mb) with my Ardor Account, in order to have a timestamped proof of ownership. I tried the generateFileToken API, but it seems to work just with smaller files (...
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1answer
45 views

How to change Nxt/Ardor wallet settings to keep the account ledger table untrimmed?

For purposes of extracting all transactions of an Nxt/Ardor account, it would be very useful to export the complete account ledger table. Is it then enough to just set nxt.ledgerTrimKeep=0 and nxt....
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1answer
11 views

How can I sign an Ardor transaction using an offline computer?

I would like to generate the transaction json on an online computer. Send it to the offline computer without blockchain, sign it. Send the signed json to an online computer and broadcast it.
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1answer
12 views

Log information from the Ardor installer

I'm running into problems when trying to install Ardor. How can I configure the Ardor installer to log diagnostic information?
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1answer
45 views

bundler configuration to accept 1 ms currency to 1 account (Ardor)

I want to make a token that would be used as "gift card". So, when one person send it back to my account, I want to pay the transaction fees (in order to let people who haven't got ignis claim their ...
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1answer
19 views

Ardor configuration settings to connect to remote node without downloading entire blockchain locally

What configuration is required to run the Ardor wallet software without downloading the entire blockchain, but only connect to a remote node?
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1answer
48 views

Ardor Lightweight Contracts: (Almost) trustless way with new Phased Transaction type?

I asked that question on Bitcointalk, but got no response so far. As Lior has proposed to make Stackexchange the main medium of exchange about Ardor I'm asking here. As I read in the FAQ, the main ...
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1answer
26 views

How many transactions per block on Ardor? Plans for scaling?

How many total transactions are there in each Ardor block? Out of the total transactions per block, how many are child chain transactions? What are the limits and what types of scaling solutions are ...
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1answer
32 views

NXT Private blockchain changing the block generation time

By default the block time for nxt is 60 sec average this is question. This parameter can be changed to a lower time 10 sec for e.g? And if yes what would be the possible impacts (negative and ...
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1answer
49 views

Why does Account Controls not work on the Ardor parent chain but only for child chains?

Account controls that let you do account locking doesnt seem to show up on the Ardor parent chain. Why is this disabled while it works for the child chains? How does one secure their Ardor, if account ...
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1answer
29 views

Ardor API: Not able to use POST requests with Axios due to CORS issues [closed]

I am having issues with POST requests to the Ardor API. This code: <!DOCTYPE html> <html> <head> <script src="https://unpkg.com/axios/dist/axios.min.js"></script> &...
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2answers
55 views

Is there a step by step tutorial on does Ardor's transaction vouchers work?

When creating a transaction voucher on Ardor. Say alice wants to pay bob. Alice logs into her own account and and puts in Bob's address and 9 ignis to send. Alice also puts in her secret pass ...
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1answer
29 views

How do I open up the transaction dialog popup in Ardor Ignis via the URL parameters when the wallet gui loads in the browser?

I'm able to get to open up the wallet gui via the browser and go straight to the asset page, but how do I open up a transaction popup?
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1answer
23 views

How can I generate the qrcode client-side that would be compatible with the Ardor Wallet qrcode

I'd like to generate a qrcode the same way the Ardor Wallet generates it, such that it would be compatible. I found qrcode related javascript shipped with the Ardor node download in ardor/html/www/js/...
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2answers
24 views

In the Ardor platform, what are all the different “types” and “subtypes” in a transaction?

In the Ardor platform, there are different types of transactions. What do each number type represent? Some are asset transfers, send transaction, and voting. Where can I find a list of these types of ...
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1answer
18 views

Is there a block explorer for Ardor Testnet?

I'm looking for a block explorer for Ardor Testnet, but can't find one. I know of http://ardor.tools but that is only for main net.
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49 views

Which blockchains have an asset / token exchange built in directly into the core wallet software?

Doing some research on fully decentralized exchanges. Which blockchains core wallets have a built in asset / token exchange? iDex and etherdelta are built by 3rd party developers, so that doesn't ...
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1answer
20 views

Jump straight to the asset trading page on Ardor Ignis via a shared url link?

Is there a way to jump directly to the asset trading page in Ardor without logging in? Just by using a shared url link.
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1answer
44 views

Examples and Tutorial on how to use lightweight smart contracts on Ardor?

I've just read about Ardor's lightweight smart contracts: https://medium.com/coinmonks/lightweight-contracts-b738b6e29377 Is there an example and tutorial of how to make use of these smart contracts ...
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1answer
30 views

how to setup an ardor childchain bundler via the command line on a ubuntu server?

I have setup a testnet ardor node on the command line and its synced to the testnet ardor blockchain. I want to now create an always on bundler to bundle transactions of the ignis childchain via the ...
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1answer
21 views

How to get api to see if an NXT / Ardor account has Account Controls enabled?

I can't seem to find any api call to see if an NXT / Ardor / Ignis account has account controls enabled or not. How can I tell if it has it or not?
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1answer
45 views

Do pending transaction orders on the Ardor coin exchange or Ardor asset exchange expire? [closed]

I made a transaction on the coin exchange and if I never cancel it, when would it expire and return the funds to me? Or do I have to submit a new cancel order? And is this the same for asset exchange ...
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1answer
160 views

What are the minimum fees for Ardor and Child Chain bundlers like Ignis and others?

I couldn't find a chart of what the Ardor and related child chain fees are. What is the cost in Ardr, Ignis, and other child chains during mining/bundling?
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2answers
121 views

Code example for Ardor bundler code snippet to filter transactions of a certain criteria to pay ZERO 0 ignis Fees?

I'm looking to write a custom Ardor bundler to only bundle transactions that have the following properties: Bundle transactions that are being sent to a specific account only. Bundle transactions ...
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1answer
52 views

As an Ardor bundler, can you filter out which transactions you wish to bundle based on a specific criteria?

In the Ardor blockchain, as a bundler you currently bundle all child chain transactions by the set fees your willing to accept on a child chain. But how can you bundle only transactions by a user that ...
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1answer
116 views

Ardor/NXT platform on Ubuntu

When starting Ardor on Ubuntu, i have an error: "Could not find or load main class nxt.Nxt" Any help?
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1answer
61 views

Ardor 2.0.7e Crashes on Startup - Java Heap Space Issue

Previous ardor versions worked fine. Just installed Ardor 2.0.7e on my ubuntu 14.04 and 512mb ram system. But I'm getting a java heap space error. I'm assuming its a memory issue. How can this be ...
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2answers
110 views

What is the ideal public nxt.properties config file for a public facing node for NXT / Ardor?

I can't find a template for nxt.properties when running a public node. Is there a public template I can just copy and paste and make some adjustments for NXT / Ardor?
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1answer
431 views

How does bundling as a bundler in Ardor work?

What do the bundling options mean in Ardor when you are bundling? Minimum Rate Rate Fee Limit Overpay
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1answer
138 views

How to goto a nxt / ardor wallet with a default address set in the url?

Is there a way to open up the nxt / ardor wallet in the browser and immediately go open up the account you want to view? How would you put it in the url parameters?
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How to enable CORS (cross orgin region sharing) on nxt / ardor node and verify it works?

Following the setup instructions here: https://nxtforum.org/public-nodes-vpss/running-a-public-node-please-consider-enabling-cors/ I added: Access-Control-Allow-Origin: * To my nxt.properties file. ...
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1answer
188 views

How do you setup a bundler for mining / forging child chain coins on the Ardor platform?

Is there a step by step guide on how to start your own bundler to mine / forge child chain coins on Ardor? Do you need to run your own server to do this or can you just login to a public node?
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63 views

Validate a NXT / Ardor Address using javascript or js library?

Is there a function or way to validate a nxt address using javascript? A js library would work aswell.
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0answers
52 views

Ardor / NXT node stuck on ** Broadcasting blockchain state change from UP_TO_DATE to DOWNLOADING **

My node has just stopped syncing and it just displays: Broadcasting blockchain state change from UP_TO_DATE to DOWNLOADING How can one fix this?
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1answer
394 views

Where can I request ardor ignis testnet coins?

I can't seem to find a faucet to get ardor or ignis coins since u cannot mine it. Where can one get some?
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1answer
297 views

NXT ARDOR wallet change over

I just bought ARDR and NXT on bittrex. I downloaded the wallet from nxt.org on to my laptop. Can I send both Ardor and NXT from bittrex to this wallet? Has the Ign news happened?
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1answer
115 views

Jelurida Public License (jpl) and IGNIS ico

I've heard alot of hype from several sources about IGNIS coins receiving a share of new coins it is used to forge, but when I finally got round to reading the JPL it appears NXT is the coin that will ...
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4answers
5k views

How to buy and sell Ardor

I know this community is for bitcoin but I couldn't find any community to talk about crypto-currencies in general so I thought this may be the right place to ask. I am interested on investing money ...
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1answer
4k views

When does the Ardor - NXT to Ignis snapshot occur and which exchanges support the snapshot?

I heard the Ignis snapshot is going to occur sometime in the summer of 2017. When is the exact date? And how many coins do you get for holding your NXT for Ignis? And which exchanges are on board with ...
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1answer
673 views

Nxt / Ardor not downloading blockchain, it just stuck and hangs on startup at “known peers”

I have a fresh install of nxt / ardor and it just hangs on "Known Peers:". I waited a few hours and nothing happens. How can one debug this issue?
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183 views

NXT / Ardor 1.11.5 stuck on blockchain syncing

My node has been stuck on the following error. It was working fine a week ago. What causes this problem and how can this be fixed? 2017-05-20 15:12:23 INFO: Nxt server 1.11.5 started successfully. ...
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41 views

Are fees required for distribution when using NXT/Ardor Monetary System when distributing via one of the mining protocols?

The monetary system in NXT / Ardor lets users create their own coin, but also gives the ability to distribute these coins via mining for it using one of the protocols (scrypt/keecka/etc...). When ...
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1answer
442 views

How to setup https ssl letsencrypt for NXT / Ardor public nodes?

I want to run my own public nxt / ardor node, but I also want https (letsencrypt). I have a ubuntu server with apache 2.4 installed already. What are the steps to get this setup?
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1answer
6k views

NXT, Ignis, and Ardor Confusion. Purpose of NXT when there is Ignis / Ardor?

If NXT is switching to Ardor, what is the purpose of holding NXT? There is another snapshot that's happening with NXT for the coin Ignis, but how what's the purpose of Ardor then? So is Ignis the new ...
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1answer
233 views

How do you generate a NXT / Ardor address using javascript only?

I'm looking for a way to generate an nxt/ardor address using only a javascript library and without having to be online. Is there a js library that can generate a nxt/ardor account by passing in the ...
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1answer
55 views

Send an email when there is activity on a NXT / Ardor account address in php?

Let say I have a nxt node up on my lamp server and I want to monitor a few NXT / Ardor addresses for activity and then email me. How can this be done? Is there a special setting or a snippet of php ...
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69 views

Creating a NXT/Ardor transaction using the NXT api via post

I read the following wiki on how to make a transaction: http://wiki.nxtcrypto.org/wiki/The_Nxt_API#Create_Transaction_Request But is there a sample code of how to make such a transaction using only ...
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72 views

What is the difference between Exchange & Offer in the Monetary System for NXT / Ardor Platform?

When creating a new monetary system coin on the NXT/Ardor platform. What is the difference from Exchange and Offer? What does the following mean in the Exchange Window? Minimum Rate Effective Rate ...