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3
votes
1answer
12 views

BadApiResponse (Wrong MinWeightMagnitude) in Hornet via PyOTA

I have create a Private tangle with Hornet, and I setup three peer node for testing. When I test for sending data with this tutorial, it responses from iota import Iota, TryteString, Address, Tag, ...
2
votes
1answer
18 views

IOTA Tangle support in Zebra Savanna

​Does this platform provide anything related to barcode generator that can reflect something to IOTA Tangle?
3
votes
2answers
27 views

Data loss with snapshots

Since snapshots will remove 0 value transactions to reduce data storage on nodes. So should I always send 1 IOTA when tracing data on my supply chain or what is the recommendation to avoid data loss?
1
vote
0answers
7 views

Password not recognized

Even though I know the password is correct, it is not working. I have my private keys on my ledger. Can I install a new wallet and use my ledger seed phrases? I never got seed phrases from Iota.
4
votes
1answer
26 views

​Is it possible to define parameters when a device is pushing the data to the stream and when not?

My question is basically the title - ​Is it possible to define parameters when a device is pushing the data to the stream and when not?
3
votes
0answers
15 views

Can we calculate how long the data is stored on the node based on Pruning Index Value?

Is it possible to calculate how long the data is stored on the node based on Pruning Index Value?
4
votes
1answer
16 views

Chronicle rulesets/filters

Well I personally think this is very important for chronicle. Being able to add rulesets/filters about what kind of data to store and what not.
4
votes
1answer
20 views

Does Zebra Savanna require a specific RFID tag?

Does the Zebra Savanna require a specific RFID tag?
3
votes
1answer
21 views

​Isnt it possible to write data from DMC or barcodes in the Tangle?

​Isn't it possible to write data from DMC or from barcodes directly in the Tangle?
5
votes
0answers
34 views

So Chronicle will play an important role here in the furture I guess? [closed]

So Chronicle will play an important role here in the furture I guess!?
5
votes
2answers
31 views

Is having hashes of document certificates in IOTA blockchain for tamper proof a good use case for IOTA?

I have a application where I want to store a SHA256 hash of a document in a Blockchain or a DLT. I want it to have a good life to it, like storing the SHA256 hash as a data in a transaction should not ...
1
vote
0answers
19 views

How many bytes can be stored in the new transaction format?

as the title says: How many bytes can be stored in the new IOTA transaction format?
5
votes
1answer
60 views

Where does the encryption start - from the reader or the sensor? or just in the tangle?

Regarding the Zebra Savanna and the IOTA Track & Trace API that we have seen at the workshop on the 3rd December, I have picked this question from the YouTube chat as it might be interesting: ...
5
votes
1answer
41 views

how is consensus achieved in simple terms?

im desperate to understand,i seriously tried im new to iota but it is quite hard to understand how consensus is achieved in iota, and what is the transaction structure ? i also don't understand what ...
3
votes
1answer
28 views

“cargo run --release --features ”mainnet“ --example permanode $CONFIGPATH/config.tom ” seems failed

Cargo command seems to be failed while the error below appears. Can you help me out ? thread 'main' panicked at 'called Result::unwrap() on an Err value: Os { code: 2, kind: NotFound, message: "...
2
votes
1answer
19 views

How to limit storage size of hornet node?

How in the config to I limit the storage to 10GB or so. Here is my config section on snapshots "snapshots": { "loadType": "local", "local": { "...
1
vote
1answer
21 views

Append message to MAM channel

I can create a MAM channel and add message to it in a single script using the doc. But when I want to add more message(in another script) to same channel later, I need to have following details saved ...
4
votes
1answer
35 views

Hornet Dashboard not working: the client is not using the websocket protocol

Just recently installed a hornet node. The api works when I use the pyota libaray. But the hornet dashboard is not working. When I load the page is says "not synced" even though through the ...
3
votes
1answer
23 views

IOTA Hub Uncontrollable Rollbacks

When I am running iota, connecting to public node, I am constantly recieving this error: Aug 26 00:39:48 marx hub[31418]: E0826 00:39:48.114866 31429 user_address_monitor.cc:122] On-Tangle sum for ...
2
votes
1answer
27 views

Unable to read transaction from the Tangle

While following the IOTA JavaScript guide, I changed the example node to a main net node - https://nodes.thetangle.org:443 and received the following error message below. How do I get messages from ...
1
vote
1answer
42 views

IOTA MAM channel subscription

we know that if a subscriber wants to subscribe to a MAM channel, he must have the channel ID or root, and the sideKey if the channel mode is restricted. How the publisher can send these access ...
1
vote
0answers
11 views

Invalid attached trytes provided

When i attach to tangle display error "Invalid attached trytes provided" What is solution ? and five me example about valid trytes
2
votes
0answers
29 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 ...
1
vote
0answers
18 views

This operation cannot be executed: The subtangle has not been updated yet

When I try to send the hello message to tangle, it is returning this error message. I have 2 neighbour nodes and POW enabled in the nodes.
1
vote
0answers
18 views

How to send data to my IRI node in my private tangle

I used the e01_helloworld.py example given in the iota python workshop. Instead of nodes.devnet.iota.org:443, I changed it to my IRI nodes' Ip address and port. It is like:api = Iota('https://IP ...
1
vote
0answers
13 views

how the loads are calculated on nodes in this link https://iota-nodes.net/

I need to show the load of the full nodes. it appeared in the above link. I am wondering if the javascript code is available. thank you in advance.
1
vote
0answers
29 views

Migrations Tool Problem Trinity! Help!

who is familiar with the Iota migration tool for Trinity? If I made a mistake during the migration and put my Iota Token in there, who is responsible for it? Probably me? Or? But, but I didn't read ...
1
vote
0answers
48 views

I found that my iota tokens are stolen

After logging into my trinity_wallet after a long time (several monthes), I found a zero balance and lastest transaction which was not mine. After correspondence with a team member, it became clear ...
1
vote
0answers
24 views

latestSolidSubtangleMilestone: '999999999999999999999999999999999999999999999999999999999999999999999999999999999'

I ran IOTA node on localhost and also got connected to a neighbor, but when I call an api of getnode info it results latestSolidSubtangleMilestone with 99999...and even sending any message shows me ...
1
vote
1answer
38 views

Tangle : Algorithm to determine if a transaction is valid or not

A node needs to verify that all transaction that it receives are valid before adding it to its local copy of tangle. For this we would need an algorithm which given the cone of this transaction would ...
2
votes
1answer
105 views

Trinity Helper (Renderer)

Previously, I have had no problem opening Trinity on my Mac and after providing my password, it opened correctly. I updated after the recent closure and again, all was satisfactory. I have not used ...
1
vote
0answers
26 views

Cannot access Trinity wallet

I set uo a Trinity wallet on my MacAir about a year ago using a Nano X. This morning I opened it to check my balance and connected the Nano to check all was working. Everything fine. I then noticed ...
1
vote
0answers
18 views

Tangle Statistics

I am a computer science master student at York University, Toronto, Canada. My thesis is about Exploring the scalability, throughput and security characteristics of the Tangle through simulation ...
1
vote
0answers
34 views

Miotas are caught in the migration tool! Probably wrong seed saved! Help!

I did the migration at the end of February! Everything seemed right. But somehow I got confused over time. And I was already tired. Somehow the migration was successful, but afterwards I had to find ...
1
vote
0answers
15 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 ...
1
vote
1answer
52 views

Circumventing spending by sending previous transaction using same input

I will give a scenario because my problem might be confusing if explained otherwise. Let's say a customer is checking out at a store using IOTA. Before the customer proceeds to checkout they send a ...
1
vote
0answers
28 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/...
0
votes
0answers
19 views

Can I check if the transaction has been confirmed and monitor its time using IOTA JavaScript Library?

I am using this code to send transaction to IOTA Tangle (Mainnet). I am sending 10 transactions using a loop. I am also monitoring the time that is taken to prepare transfer and send trytes. Here is ...
1
vote
0answers
18 views

How do you check your message's length in IOTA transaction using IOTA JavaScript library?

I am sending a zero-value transaction (using IOTA JavaScript library) with message: The IOTA distributed ledger operates on ternary messages. These types of messages are represented by trits {-1,0,1}, ...
0
votes
0answers
15 views

Error while transfering IOTA

I have one-command private tangle up and running on VirtualBox instance and I can do some basic things like, generating address, seed, etc, but I don't know how to transfer IOTA token to an address. I ...
3
votes
1answer
35 views

Using Public Nodes in IOTA Tangle for testing purpose

I want to send some string data using MAM over IOTA Tangle. Right now, I am using devnet. I want to know how can we test our transactions using public nodes on Mainnet? What is the process for it? I ...
1
vote
1answer
36 views

I can't work out how to get TangleID to work

So im trying to get tangleID to work to use it on a project. I am using this project. https://github.com/TangleID/TangleID But everytime I try and run the code i get an error message of "Mam.init is ...
1
vote
2answers
43 views

Problem retrieving the content of zero value transactions from the testnet

I am sending two zero value transactions to a specific address on the testnet. The content is shown below: This is the address I am sending it to: ...
2
votes
1answer
54 views

How long do Zero Value Transactions last?

Let s say we have some critical information stored as Zero Value transactions on the Tangle. How long does it last? Which robust approaches do you recommend to keep a copy of those transactions? I ...
4
votes
2answers
75 views

Fetch Encrypted Data ValueError: Request failed validation

I am trying to fetch bundles from the Tangle based on their tail transaction hashes. I am trying to follow step 7 of the Pyota Tutorial I successfully encrypted data and included it in a zero-value ...
0
votes
1answer
29 views

Is it secure to enter your seed in a browser form to publish data to IOTA Tangle?

I am trying to publish my data on IOTA Tangle using MAM. For this, I have designed a web form where I have to enter my seed and press the publish button. The actual data is fetched from firebase ...
1
vote
1answer
72 views

Client libraries available for Flutter/Dart?

Probably not typically needed for an IoT device, but a general app that uses the Iota ledger might be on a mobile device, and the Flutter framework seems pretty handy (I like how it can output iOS and ...
1
vote
1answer
27 views

How to define depth in IOTA?

i am trying to follow private tangle implantation and when I use bazel run :build calculator command. I am afraid I don't know how to depth in it .json file? any suggestions (link I am following for ...
3
votes
1answer
31 views

What is the minimum amount of transactions required to approve a new transaction?

The official IOTA FAQ mentions how Bitcoin needs roughly 6 blocks to verify a new transaction. What is the equivalent rough estimate for IOTA in order to verify a single new transaction? How big of a ...
0
votes
0answers
15 views

Can MAM transaction be appended?

There is an already existing MAM transaction that has been published on Tangle by a seed. Now, I want to add further data in the same transaction. Example, temperature sensor has published data ...

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