Questions tagged [java]

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IOTA Node not reachable

I would like to make an app to store messages in the Tangle and retrieve them again. Do I have to run an Iota node on my PC , or can I connect to a neighbou node to make the app? with this code I ...
Joseph's user avatar
  • 11
1 vote
0 answers
70 views

What does the new parameter 'reference' do in sendTrytes?

PR #112 added a second parameter, namely String reference, to GetTransactionsToApproveResponse. This parameter can also be set in sendTrytes. The Javadoc there says Hash of transaction to start ...
mike's user avatar
  • 251
2 votes
1 answer
115 views

Converting bytes to trites using IOTA libraries

Most IOTA libraries (at least C#, and Java) have a Converter, that has a getTrits method. public static void GetTrits( sbyte[] bytes, int[] trits ) It has two arrays as parameters. The input,...
mike's user avatar
  • 251
4 votes
1 answer
71 views

Finalizing bundle fails

Finalizing the bundle fails, because the ICurl instance (jota.pow.Kerl) can't absorb due to the supplied trits not having the required length. Exception in thread "main" java.lang....
mike's user avatar
  • 251
0 votes
1 answer
223 views

Is Java MAM Coming? [closed]

I'm developing a Java REST web services app that works with the Tangle. Currency won't be involved, just data messages, as from sensors. I think MAM is the technology for me, but I am not seeing any ...
BobC's user avatar
  • 131
0 votes
1 answer
41 views

Light node: difference between IRI repo and iota.lib.java?

I'm interested in doing some tests as a light node and I'm currently studying the code. What are the difference between the IRI and the java library (iota.lib.java)? Should I use or not use one of ...
Diego Stucchi's user avatar
4 votes
1 answer
74 views

IOTA Documentation: which one is the official one?

IOTA Docs I'm trying to learn all about the technical aspects of IOTA but I often find infos saying opposite things. As an example the "Anatomy of a transaction" pages of the following sites: iota....
Diego Stucchi's user avatar
7 votes
1 answer
564 views

Iota ZeroMQ consumer

I would like to consume events from my Iota Zmq node. Can somebody help me to do it? I enabled Zmq on my iota node by adding those lines in my iota.ini file : ZMQ_ENABLED = true ZMQ_PORT = 5555 I ...
Parker's user avatar
  • 73
6 votes
1 answer
1k views

How to read the Tangle database?

For infinite number of reasons it might be interesting to access transaction history stored on the Tangle. I tried to do that myself, because I was interested in how many addresses are at risk because ...
doji's user avatar
  • 91
4 votes
1 answer
46 views

How to Identify the "IRI" thread status?

I'm not seeing the solid milestone tracker thread any more. No exceptions I can see in the logs e.g. related to GC. Any details or pointers as to where I should look? I'm connected to five community ...
Scott Foster's user avatar