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Questions tagged [tips]

The tag has no usage guidance, but it has a tag wiki.

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2 votes
2 answers

Tips selection for Indexed Messages

When a Client is creating a Message with an Indexation Payload, can it freely choose the tips/parent to which to refer? Thanks.
Matteo D'Onofrio's user avatar
1 vote
0 answers

Tip selection can be done by myself?

I've read the documentation about the lazy Tips and why you should use these algorithms in order to get the "best" Tips. But I have a question: is possible to choose by myself what tips ...
Matteo D'Onofrio's user avatar
5 votes
1 answer

Is it intended that getTransactionsToApprove can possibly return non-tips as well?

If one calls the API function getTransactionsToApprove() one expects to receive 2 tips. To this end it calls the randomWalk() method two times. However I noticed that the randomWalk() routine contains ...
GJEEE's user avatar
  • 713
3 votes
1 answer

Why is tipcount 0 after restart?

I noticed that after a IRI restart the tip-count starts from 0 again. But i was under the impression that those tips have already been persisted locally, so how come that after a restart all those ...
GJEEE's user avatar
  • 713
9 votes
3 answers

Why confirming 2 previous transactions instead of 1 or 3, 4, 5?

In order to send a transaction, one has to validate 2 previous transactions. Why is it 2, instead of 1 or 3, 4, 5?
Bayequentist's user avatar
4 votes
1 answer

Walking the tangle—How to get the parents?

Looking at Pseudocode to walk the tangle?, in order to walk the tangle you look at the open tips and then you look for the parents. getTips gives you a list of all the open tips. What API call is ...
SatoshiReport's user avatar
8 votes
1 answer

Are bundles one tip or four?

As a bundle is made of 4 or more transactions, and a bundle is accepted as a whole or not at all, is a bundle treated as a single tip by subsequent transactions, or is it treated as 4 tips, that are ...
Slicc's user avatar
  • 213
6 votes
2 answers

Why do we reattach instead of sending a second transaction that confirms our first?

The spam attacks prove that its possible to attach a transaction to whichever tip you want. Normal operation of the tangle is to attach a transaction to two random tips and then wait for another node ...
Spamalot's user avatar
  • 470
7 votes
2 answers

What are tips and what is the tip selection algorithm?

What are tips and what do they do? And what is the tip select algorithm and where is it used for?
Jader Troe's user avatar