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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

0
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1answer
29 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
239 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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1answer
317 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?
3
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1answer
48 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://...
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2answers
56 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
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1answer
30 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?
7
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1answer
221 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 ...
4
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1answer
170 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?
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1answer
166 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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1answer
88 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 ...
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1answer
36 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?
2
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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
48 views

Why Ardor does not use Maven?

Are there some reasons why maven and standard maven directory layout are not used in Ardor?
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1answer
81 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 ...
2
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1answer
24 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
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1answer
25 views

How to convert from Ardor time to Unix time?

What is the best approach to convert from Ardor time to Unix time?
4
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1answer
49 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
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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;...
0
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1answer
73 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 ...
2
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1answer
130 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 ...
3
votes
1answer
54 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 ...
5
votes
1answer
47 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?
2
votes
1answer
36 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?
1
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0answers
14 views

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

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 ...
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2answers
57 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?
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1answer
30 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 ...
3
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1answer
51 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....
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1answer
310 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 ...
2
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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 ...
3
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1answer
76 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
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
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
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
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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?
2
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1answer
72 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
30 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.
3
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1answer
56 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 ...
0
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1answer
40 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
148 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?
2
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2answers
70 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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2answers
191 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?
0
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1answer
40 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
44 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?
3
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1answer
59 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 ...
2
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1answer
62 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 ...
1
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1answer
54 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 ...
3
votes
1answer
62 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 ...
1
vote
1answer
262 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> &...
1
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1answer
45 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/...
2
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2answers
32 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 ...