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Questions tagged [ardor]

Questions about the Ardor blockchain platform are off topic.

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3 votes
1 answer
71 views

How do you start the Ardor funding account monitor via the command line?

I want to fund accounts I tag via account properties using the account monitor, but I want to understand how it can be started. The ardor account monitor can be started via the gui: https://...
Patoshi パトシ's user avatar
7 votes
1 answer
244 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 ...
atzen's user avatar
  • 213
5 votes
1 answer
221 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?
Patoshi パトシ's user avatar
1 vote
1 answer
223 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
128 views

Where is the downloaded Ardor blockchain stored on windows and linux?

Where can one find the location of the Ardor blockchain on Windows and Linux?
Patoshi パトシ's user avatar
1 vote
1 answer
71 views

Why Ardor does not use Maven?

Are there some reasons why maven and standard maven directory layout are not used in Ardor?
Sergei Romanov's user avatar
2 votes
1 answer
57 views

How to convert from Ardor time to Unix time?

What is the best approach to convert from Ardor time to Unix time?
almonte's user avatar
  • 21
2 votes
1 answer
36 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 ...
Mal Nemark's user avatar
4 votes
1 answer
89 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 ...
atzen's user avatar
  • 213
3 votes
1 answer
64 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;...
atzen's user avatar
  • 213
3 votes
1 answer
73 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 ...
atzen's user avatar
  • 213
1 vote
2 answers
79 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 ...
Patoshi パトシ's user avatar
5 votes
1 answer
65 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?
Patoshi パトシ's user avatar
2 votes
1 answer
50 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?
CryptoWoman's user avatar
1 vote
0 answers
25 views

Why doesn't Alias register on IGNIS blockchain when using the setAlias API? [closed]

I am trying to create an Alias on the Ignis child chain of Ardor. Everything seems to work properly the using the setAlias API in the Ardor API Console. I see the transaction for a brief time in my ...
CryptoWoman's user avatar
5 votes
2 answers
72 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?
Patoshi パトシ's user avatar
3 votes
1 answer
66 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....
MrV's user avatar
  • 310
0 votes
1 answer
65 views

In Ardor, can you send a message with ZERO ignis balance on a brand new account that has never made a transaction before?

I know bundlers can bundle zero fee transactions, but can an Ardor account that is newly created without ever making a transaction send out a message and have it bundled? Or is this not possible as ...
Patoshi パトシ's user avatar
2 votes
1 answer
35 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 ...
Say's user avatar
  • 23
3 votes
1 answer
133 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=...
TheWireMaster's user avatar
2 votes
1 answer
53 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":...
lyaffe's user avatar
  • 1,495
2 votes
0 answers
43 views

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

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.
2youmich Shch's user avatar
1 vote
1 answer
43 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?
Patoshi パトシ's user avatar
1 vote
1 answer
65 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 (...
palheiro's user avatar
2 votes
1 answer
130 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....
eu58's user avatar
  • 96
1 vote
1 answer
54 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.
lyaffe's user avatar
  • 1,495
3 votes
1 answer
99 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 ...
palheiro's user avatar
0 votes
1 answer
107 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?
Patoshi パトシ's user avatar
3 votes
1 answer
83 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 ...
d5000's user avatar
  • 53
2 votes
1 answer
133 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 ...
demetriuss's user avatar
3 votes
1 answer
106 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 ...
Djalil lounis's user avatar
1 vote
1 answer
68 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
423 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> &...
Mal Nemark's user avatar
2 votes
2 answers
92 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 ...
Patoshi パトシ's user avatar
0 votes
1 answer
54 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?
Patoshi パトシ's user avatar
1 vote
1 answer
76 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/...
Mal Nemark's user avatar
1 vote
2 answers
60 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
154 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.
Patoshi パトシ's user avatar
2 votes
0 answers
67 views

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

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 ...
Patoshi パトシ's user avatar
0 votes
1 answer
34 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.
Patoshi パトシ's user avatar
-1 votes
1 answer
111 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 ...
Patoshi パトシ's user avatar
0 votes
1 answer
52 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
64 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
280 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?
Patoshi パトシ's user avatar
0 votes
2 answers
165 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 ...
Patoshi パトシ's user avatar
0 votes
1 answer
76 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 ...
Patoshi パトシ's user avatar
1 vote
1 answer
163 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?
droidz's user avatar
  • 13
-1 votes
1 answer
95 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 ...
Patoshi パトシ's user avatar
0 votes
2 answers
312 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?
Patoshi パトシ's user avatar
0 votes
1 answer
548 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
Patoshi パトシ's user avatar