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

From what I read Ardor claims to have every capability that NXT 1.x had but also: Adds new features "The platform offers a Decentralized Asset Exchange. Ardor will enable the trading and interaction ...
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7 votes
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Is it possible to trigger a contract with a not prunable public trigger message?

Ardor has two levels of pruning. Pruning of messages (like the contract trigger message), data cloud items and shuffling artifacts are already implemented on each child chain. Child chain transaction ...
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  • 1,495
6 votes
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Ardor: defining fee & bundler question

Outgoing child chain transactions require a fee denominated in the child chain token. Unlike when using NXT, 0 is a valid fee for sponsored child chain transactions. For normal transactions, let the ...
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  • 1,495
5 votes
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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?

The Ardor launch will happen in 2017, but the distribution of the main ARDR tokens will be based on the Nxt 1.0 balances. And yes, as far as I know it is the first scalable blockchain platform using ...
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  • 66
5 votes
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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? Nxt isn't switching to Ardor. It will still exist after Ardor launches. The purpose of holding NXT with this in mind is if you need ...
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  • 281
5 votes
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When does Ardor smart contracts come into effect and how does it work compared to Ethereum, EOS, and Lisk?

First off, Lisk doesn't have full turing-complete smart contracts so there isn't much of a comparison on that front. Key shortcomings of existing frameworks like Ethereum can be summarized by five ...
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4 votes
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How can you tell if a Ardor / NXT public node is an archival node?

There are a few ways to do this, but I'll describe the most straight forward one. Find an archival node from http://www.peerexplorer.com/api_openapi_archival. If you pick any one of the ip addresses ...
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  • 156
4 votes
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In the Ardor API, how can one return more than 100 results from an API call?

The 100 results per API call limit, is a DDOS protection mechanism when connecting to a remote node. To remove this limitation and allow any API retrieve as many results as possible, do one of the ...
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3 votes
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How to setup https ssl letsencrypt for NXT / Ardor public nodes?

As stated here: https://nxtforum.org/public-nodes-vpss/method-to-configure-https-for-nxt-public-nodes/ Requirements 1) A Linux server running Nxt, and configured for public API access. This should ...
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3 votes
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Send an email when there is activity on a NXT / Ardor account address in php?

you can write up a PHP script to grab all the transactions within a set timeframe of the account. Save them in a file. schedule a cron job to run the PHP every few minute, when it runs, compare the ...
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  • 303
3 votes
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Is there a step by step tutorial on does Ardor's transaction vouchers work?

Vouchers are useful when Alice wants Bob to pay her in a secure tamper proof way. First she asks Bob what is his account address, she then logs into the wallet using Bob's address and using the ...
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  • 1,495
3 votes

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

There is also a tutorial video showing this together with some use cases: https://www.youtube.com/watch?v=1ZEdAE68GKk&feature=youtu.be
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  • 96
3 votes

NXT Private blockchain changing the block generation time

Yes, the block time can be changed, but not very easy. There are two ways to do it: Change the timestamp resolution to be 1/6th of the second. The drawback is that you will run out of int values 6 ...
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3 votes
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bundler configuration to accept 1 ms currency to 1 account (Ardor)

With Ardor 2.1.0e you can start a bundler which bundles only transactions with certain currency. Use CurrencyBundler filter with parameter the currency ID. If you want to additionally filter only ...
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3 votes
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Signing a large file with Ardor Account

You need to increase the max file upload size of your node using the nxt.maxUploadFileSize property in nxt.properties. For example, set: nxt.maxUploadFileSize=10000000 To set the limit to 10MB
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  • 1,495
3 votes
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Why are ardor transactions called via the api not in chronological order by timestamp?

The results are first ordered by the score which Apache Lucene assigns to them . If two results get same score, they are ordered by blockTimestamp, descending (what happens with the 2nd, 3rd and 4th ...
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3 votes

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

Yes, getConstants returns the totalAmount of tokens in each chain - inside the chainProperties field.
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3 votes

How to convert from Ardor time to Unix time?

Ardor time is measured in seconds since the Genesis block, represented as Java int. Currently there is no API which performs conversion to Unix time so you have to code it yourself. If you are ...
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  • 1,495
2 votes
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Where can I request ardor ignis testnet coins?

You can request Ardor Testnet coins here: https://nxtforum.org/testnet/some-testnxt-to-test-asset-exchange/
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  • 136
2 votes
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What is the ideal public nxt.properties config file for a public facing node for NXT / Ardor?

Are the following entries still necessary: nxt.uiServerHost=0.0.0.0 nxt.uiServerCORS=true nxt.uiSSL=true
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  • 96
2 votes
Accepted

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

The order remains active until you cancel it by issuing a Cancel Order transaction. Which means you will pay a transaction fee but you will get the unused portion of your funds returned to you.
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  • 2,103
2 votes
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How to buy and sell Ardor

Poloniex is probably the best place to invest into Ardor. Changelley (https://changelly.com) would be better if you don't want to keep the tokens on an exchange like Poloniex. From the website: Note: ...
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2 votes

How to buy and sell Ardor

If you have bitcoins you can buy Ardor fastly and easily in Poloniex. If not, you can buy Ardor with $ here
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2 votes
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how to setup an ardor childchain bundler via the command line on a ubuntu server?

You can use any script which invokes the startBundler API but note that you will need to submit the passphrase to the node in order to start a bundler so you need to somehow protect the data in this ...
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  • 1,495
2 votes
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Is there a block explorer for Ardor Testnet?

The ardor portal block explorer also monitors the testnet, see https://test.ardorportal.org/monitor
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  • 1,495
2 votes
Accepted

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

Use the getConstants API and check the "transactionSubTypes" JSON array for a mapping of transaction types and sub types to their display name. "transactionSubTypes": { "AssetIssuance": { ...
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  • 1,495
2 votes
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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 don't think there's a way to open up popups using just the URL, because it's not built inside the codebase. The only reason you were able to go to a specific page was that there's a loader function ...
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  • 303
2 votes
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Why does Account Controls not work on the Ardor parent chain but only for child chains?

According to NXT wiki: In Ardor, only child chain transactions can be phased. Therefore, when account control is set for an account, it can no longer submit Ardor chain transactions. In other ...
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2 votes

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

If I'm right, the current hard-coded limitations are: 100 tx/block for main chain (block spacing is 1 minute) 100 tx/block for every child chain. The current maximum capacity (if there were 100 ...
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  • 53
2 votes
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Ardor Lightweight Contracts: (Almost) trustless way with new Phased Transaction type?

One idea how to solve it works like this: The sender submits the contract trigger transaction as phased with a reveal secret approval model based on the hash of a secret it generates. The contract ...
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  • 1,495

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