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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

7
votes
1answer
210 views

Is it possible to trigger a contract with a not prunable public trigger message?

In the current state pruning is not implemented. Therefore an attached public trigger message should stay in the blockchain until pruning is enabled. When this is the case, will it be possible to make ...
6
votes
1answer
756 views

What is Ardor and how is it different from NXT 1.x?

Ardor was recently announced as the successor to NXT 1.0 with backwards compatibility to NXT 1.x . How is it different from NXT v1.x?
5
votes
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 ...
5
votes
1answer
163 views

When does Ardor smart contracts come into effect and how does it work compared to Ethereum, EOS, and Lisk?

Ardor announced they are launching smart contracts on their system and how does it work compared to the other platforms like Ethereum, EOS, and Lisk?
5
votes
1answer
46 views

In the Ardor API, how can one return more than 100 results from an API call?

Currently the Ardor API, limits results of 100 at a time. Is there a way to return more than 100 results using the api calls?
5
votes
2answers
55 views

Why are ardor transactions called via the api not in chronological order by timestamp?

When retrieving data from the Ardor api, why is the data returned not in chronological order?
4
votes
1answer
44 views

How to attach an encrypted message to a payment transaction inside a contract?

How can I attach an encrypted message to a payment transaction from inside a contract? In release 2.2.0e it was possible by just calling the SendMoneyCall API with .messageToEncrypt: SendMoneyCall ...
3
votes
1answer
70 views

Ardor: defining fee & bundler question

let's suppose I send this request to the blockchain: "requestType=transferAsset&secretPhrase=blablabla&chain=ignis&asset=blablabla&recipient=ARDOR-blablablablabla&quantityQNT=...
3
votes
1answer
4k views

How do I join the NXT 2.0 (Ardor) distribution if it isn't an ICO? And how does it affect NXT 1.0 holders?

Can someone explain to me how to join the NXT 2.0 (Ardor) distribution? I've been reading you can't buy into the coin initially or can you? Also how does this affect NXT 1.0 system? It seems to be one ...
3
votes
1answer
50 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 ...
3
votes
1answer
58 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 ...
3
votes
1answer
502 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?
3
votes
1answer
53 views

How to use Interfaces inside a contract?

How can I create and use Interfaces inside a contract? For example when I have the following contract: package com.jelurida.ardor.contracts; import nxt.addons.AbstractContract; import nxt.addons.JO;...
3
votes
1answer
53 views

What is the mechanism to ensure execution of contract parameters specified in a contract reference transaction?

If it is allowed to specify contract parameters within the contract reference transaction, it should be possible to adapt the HelloWorld example contract to send a message to an account specified in ...
3
votes
1answer
50 views

Recipient calculation in verifyTransactionBytes for Ardor

I'm trying to add verifyTransactionBytes to my app. I am currently stuck because of transaction.recipient !== data.recipient. I don't understand how transaction.recipient will ever equal data....
3
votes
1answer
57 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 ...
3
votes
3answers
260 views

Are there any other blockchains that can spawn child-chains within their own blockchain like NXT's Ardor platform?

NXT is transitioning into a child-chain or sidechain type of blockchain as a service model. I know Bitcoin has the ability to issue colored coins on counterparty and colorcoins, but is there something ...
2
votes
2answers
69 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 ...
2
votes
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 ...
2
votes
1answer
34 views

What API would I use to find the circulating supply of Ardor? [closed]

Is there a way to use API to find the circulating supply of Ardor or any of the child chain tokens?
2
votes
1answer
24 views

How to convert from Ardor time to Unix time?

What is the best approach to convert from Ardor time to Unix time?
2
votes
1answer
54 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 ...
2
votes
2answers
30 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 ...
2
votes
1answer
22 views

Ardor: How to decide if an asset can be send?

My (Javascript) frontend needs to decide whether the user can send an Ardor/Ignis asset in his account. My code checked for: quantityQNT >= amount_to_send But I realise that this doesn't work if ...
2
votes
1answer
22 views

Ignis transaction not included in the blockchain

The following transaction submitted to the Ardor blockchain remained unconfirmed and eventually expired, what is the the reason for this? { "senderPublicKey": "...", "isBundled": false, "chain":...
2
votes
1answer
66 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....
2
votes
1answer
128 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 ...
2
votes
1answer
25 views

Ardor Conversational Wallet

Any idea what it would take to build a conversational wallet for basic interactions with Ardor accounts through a chat bot and what the potential risks are? Will also appreciate any possible code ...
2
votes
0answers
18 views

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.
1
vote
1answer
133 views

How can you tell if a NXT public node is an archival node?

I'm looking to build a chrome app that queries the nxt decentralized data cloud using peerexplorers api public ip addresses here: http://www.peerexplorer.com/peerexplorer-api The question I have is ...
1
vote
1answer
48 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 (...
1
vote
2answers
182 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?
1
vote
1answer
63 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 ...
1
vote
1answer
23 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?
1
vote
1answer
53 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 ...
1
vote
1answer
41 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.
1
vote
1answer
47 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 ...
1
vote
1answer
424 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?
1
vote
1answer
45 views

Getting “Can't run the JVM” when starting Ardor on Windows 10

When running Ardor 2.2.1 on Windows 10, I'm getting "Can't run the JVM" error. Also tried going to the command line and going to: C:\Program Files\Ardor and running run.bat It just pops open a ...
1
vote
1answer
47 views

Why Ardor does not use Maven?

Are there some reasons why maven and standard maven directory layout are not used in Ardor?
1
vote
2answers
46 views

Ardor Transaction was generated on a fork error

I tried to sign a transaction and then broadcast it, but I get the following error: Error! Failed to broadcast transaction: ecBlockHeight 221000 does not match ecBlockId 932...., transaction was ...
1
vote
1answer
28 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.
1
vote
1answer
21 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?
1
vote
1answer
40 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/...
1
vote
1answer
183 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?
1
vote
1answer
143 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?
1
vote
1answer
193 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?
1
vote
1answer
42 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 ...
1
vote
1answer
77 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 ...
1
vote
1answer
78 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 ...