Questions tagged [tangle]
For questions about the tangle, the directed acyclic graph which has the same function in IOTA as the blockchain has in other cryptocurrencies.
27
questions with no upvoted or accepted answers
14
votes
0
answers
402
views
How to determine how quickly the network detects double-spends?
In the question "How does the system sustain regular low-effort "splitting attacks"?" a scenario about the ability to disrupt the network by spamming double-spends and having the network ...
- 1,293
10
votes
0
answers
400
views
Why does the tangle exhibit clumping?
In the Iota whitepaper the tangle is depicted as a uni-directional graph with a uniformly random set of connections between graph nodes. In the current implementation the true topology of the tangle ...
- 470
5
votes
0
answers
128
views
Why are Oyster Pearl's transactions clumping like this, and not getting confirmed? Is this an issue with the tip selection algo?
It appears that Oyster Pearl, a data transmission service built on the tangle, has launched their testnet and is submitting transactions to IOTA tangle live and tagging them (see above image).
As we ...
- 3,135
5
votes
0
answers
244
views
MAM message encryption
According to the documentation message encryption is done in following way
Each message is encrypted with a one-time pad that consists of the channel ID and the index of the key used to sign the ...
- 263
5
votes
0
answers
66
views
Parse UDP packet into a bundle
I am exploring the https://github.com/iotaledger/iota.lib.go for the purpose of running sort of "analysis" with my current remote node. I couldn't find any code that can parse/validate the transaction ...
- 151
4
votes
0
answers
70
views
What code was used and are there any examples of code available to develop the MAM on the XDK and RuuviTag for the Tangle?
There have been reports of MAM being implemented and sent to the Tangle using the Bosch XDK and the RuuviTag. What code was used and are there any examples of code available to develop the MAM on the ...
- 117
3
votes
0
answers
136
views
Is IOTA byzantine fault tolerant?
Is there mathematical proof that IOTA is byzantine fault-tolerant?
- 31
3
votes
0
answers
132
views
How can IOTA detect local tangle corruption?
When our local tangle changes, how can IOTA detect that? I researched online but can't found a clear answer. Can anyone explain the detailed mechanism for local data corruption detection and recovery? ...
- 73
3
votes
1
answer
130
views
Snapshot pending transactions address strike through line
Hi I have got bit of issue as I have got balance in my seed now as we all know the snapshot happening on 28 jan 2018 was reading article where is says any pending transactions will be wiped out or ...
- 127
2
votes
0
answers
48
views
How to get the bundle hash or tail transaction hash by using the prepare_transfer() and send_trytes methods?
I am sending data to my hornet private tangle in Python. I wanted to do separate api calls to prepare the transaction and publish the transaction. So, I used api.prepare_transfer() and api.send_trytes(...
- 25
2
votes
0
answers
97
views
How to compute the % of network computing power the attacker hold?
It is known generally that Tangle is susceptible to 34% attack(of total computing power) that gives a 100% successful attack. The example given on page 19 of white paper says that an upper limit to ...
- 150
2
votes
0
answers
73
views
how to relate computing power of attacker to transaction rate of attacker?
Assume that the merchant accepts the legitimate transaction when its cumulative weight becomes at least w_0, which happens t_0 time units after the original legitimate transaction. let μ stand for the ...
- 150
1
vote
0
answers
8
views
What is the difference between Reality-based UTXO ledger and Voting DAG
I was reading the paper Tangle 2.0, which explains the recent research advancement in the protocol. I understand the fact that UTXO ledger can have conflicts and these conflicts are resolved by ...
1
vote
1
answer
7
views
Private Tangle spawns unissued messages
I set up my own private tangle and it works well.
Then I shut down the spammer in order to control the messages issued, anyway, there are messages with indexation payload emitted periodically and I ...
1
vote
0
answers
29
views
What determines the time a message is included in the IOTA Tangle?
I have a Hornet node connected to the IOTA network. In turn, from my own node I'm sending different messages over the Streams protocol.
The propagation times I get give me no clue about why some ...
- 164
1
vote
0
answers
11
views
Access the Explorer from my application
In my application, I need to do some regular checks into the Tangle Explorer. I wonder if it's possible to access the Tangle Explorer directly from my application code, in order to automate the checks ...
1
vote
0
answers
57
views
Merkle tree cannot be calculated in hornet
I am trying to calculate merkle tree using the below command:sudo -u hornet COO_SEED="$YOURSEED" hornet -d $HORNETPATH tool merkle.
I am getting an error like:sudo: unknown user hornet and ...
- 11
1
vote
0
answers
34
views
what is the Mathematical principle of the tangle
how do i get the probability of the douple-spending?
- 11
1
vote
0
answers
132
views
How can I get back my balance showing in my IOTA wallet?
I use IOTA Wallet Version 2.5.7 (2.5.7). I know I had 101.89800000 IOT in my wallet (my cointracking.info account confirms). I was able to log into my account, but my balance is showing 0. I tried ...
- 111
1
vote
0
answers
145
views
JOTA - Use of Servers
I'm using the JOTA : Library 0.9.11-SNAPSHOT API.
I am using Eclipse JUnit testing for the example found at https://github.com/iotaledger/iota.lib.java/blob/master/jota/src/test/java/jota/...
- 131
1
vote
0
answers
23
views
Signature Aggregation
Could BLS signatures (https://en.m.wikipedia.org/wiki/Boneh–Lynn–Shacham) be used to aggregate transactions and compress data to keep the Tangle at a manageable size?
- 171
1
vote
1
answer
166
views
Transfer from Multisig into normal address
I am following the example described here:
https://github.com/iotaledger/iota.lib.java/blob/master/jota/src/test/java/jota/IotaMultisigTest.java
I put funds into a multisig. Now I want to move that ...
- 183
1
vote
1
answer
63
views
What is the state tracking approach in IOTA IRI?
It is important to keep track
of the state, e.g., in order to perform verification of transactions. While it is possible to reconstruct
the most updated state by starting from the initial state and ...
- 31
0
votes
1
answer
152
views
How to publish messages using MAM to my private tangle?
I have a private tangle with 2 hornet nodes. I tried MAM using one of the devnet nodes by following the example on the official IOTA webpage. Can someone please tell me how do I publish and fetch ...
- 25
0
votes
0
answers
25
views
Accessing JSON message from IRI node API using Python 3
I am using one command tangle. The tangle is running on Ubuntu machine. From the list of APIs given for IRI node, I'm trying to broadcast a transaction. For this, the first step is to get ...
- 91
0
votes
0
answers
55
views
Connection to private node (one command tangle) refused
I have created a one command tangle from this link: https://docs.iota.org/docs/utils/0.1/community/one-command-tangle/overview
And using API given here: https://docs.iota.org/docs/node-software/0.1/...
- 91
0
votes
0
answers
117
views
IOTA and LoraWAN: Proof of Concept of storing data in the Tangle
I found an article here :(Link to the article) entitled "LoraWAN and IOTA: Proof of Concept of storing data in real time in the Tangle" , written by Harm van den Brink (IOTA foundation member).
...
- 552