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persisting UTXO metadata

thanks to this topic, I understand that I have to take in consideration Shimmer -and not the actual IOTA mainnet- in order to store data inside transactions permanently. My concern is about ...
keuzzolo's user avatar
1 vote
1 answer
62 views

Can IOTA Smart Contracts access IOTA Streams channels or vice versa?

I am currently learning how IOTA Smart Contract Protocol works. From what I have been able to read, the ISCP is a second layer protocol which off-Tangle executes smart contracts. However, its state is ...
user5291's user avatar
  • 164
1 vote
1 answer
70 views

Cannot send transction or basic ouput with iota.c

I am using the latest version of iota.c client lib (v1.0.1) together with a local hornet node (v2.0.0-rc2). When compiling iota.c and executing the example found here to send a basic output together ...
emDave's user avatar
  • 57
2 votes
1 answer
96 views

Data block persistence

I'm developing an application that writes data block inside the Tangle on the IOTA Mainnet. I need that the data blocks persist in time, without loosing them. I recently discovered (thanks to a Iota ...
keuzzolo's user avatar
2 votes
1 answer
72 views

Error 500 from shimmer testnet when adding sender feature to a basic output

I am trying to send a full block with a transaction payload to the Shimmer Testnet through this endpoint. The payload has a transaction essence with one UTXO Input and creates a Basic Output. The ...
user avatar
1 vote
0 answers
13 views

How to request all addresses & balances for a specific Shimmer Layer 2 Token?

How do I request all addresses with balances for a specific Shimmer Layer 2 Token?
Digidus Prime's user avatar
1 vote
1 answer
19 views

Starting up a node

I just started looking at Shimmer network and I wanted to setup a node. I'm on Ubuntu. I've followed the setup guide but when I run the command "wasp -c wasp-node', 'wasp' command not found.
Jay's user avatar
  • 11
1 vote
1 answer
58 views

IOTA Streams project still supported?

I discovered the https://iot2tangle.io/hub.html webpage. I tried to set up a project from the page using the STM32_B-L475E-IOT01A BLE project https://github.com/iot2tangle/STM32_B-L475E-IOT01A/tree/...
Milo's user avatar
  • 11
1 vote
0 answers
13 views

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
2 votes
1 answer
106 views

How to perform proof of work on the client?

I want to create a block that fulfill the Proof of Work requirement. After reading sparse documentation my understanding on how to do it is: 1- Serialize the block(message) excluding the 8-byte Nonce ...
user avatar
1 vote
1 answer
54 views

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
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 ...
user5291's user avatar
  • 164
1 vote
0 answers
12 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 ...
Matteo D'Onofrio's user avatar
2 votes
1 answer
72 views

Transactions vs Messages

I'm reading the IOTA documentation, but I'm still having a doubt: is the Tangle a graph where each vertex is a transaction or is each vertex a message? Thanks.
Matteo D'Onofrio's user avatar
1 vote
0 answers
80 views

Sending big payload in multiple messages

From this question, I would like to know if there is an updated method to send big payload within the current IOTA network (chrysalis 1.5). From the docs: Because messages in IOTA are not allowed to ...
user5291's user avatar
  • 164
2 votes
1 answer
14 views

Implement a variation of the IOTA Tangle?

I'm a newbie on the IOTA Tangle, I understood the main functionalities and read the documentation regarding the different implementations. I'd like to know if exist some libraries allowing you to ...
Matteo D'Onofrio's user avatar
1 vote
2 answers
36 views

Why nodes are still unconfirmed with two tips?

As per the understanding, to issue a new transaction, we need to validate 2 unconfirmed transactions called tips, and then we can append a new transaction to those transactions, adding 2 new edges to ...
bolar's user avatar
  • 11
1 vote
2 answers
79 views

WASP Node Instalation

I am trying to set up the wasp node the first time, I am trying to follow the official tutorial but somehow cannot figure out How to install the wasp console or command line. I know this is a very ...
MKM's user avatar
  • 11
1 vote
1 answer
31 views

WASP Chain Setup TCP Connection Refused Error

I am trying to setup a WASP Chain to test deploy a EVM smart contract. However, I try to wasp-cli request-funds or wasp-cli chain deploy I am getting a dial tcp connect:connection refused error. This ...
Tyler Choi's user avatar
1 vote
0 answers
55 views

Can't connect to custom hornet node using nodejs clientbuilder

Have a hornet node set up on AWS, able to access the dashboard and interact with the REST API just fine. However when trying to build a connection to it using nodejs @iota/client ClientBuilder cannot ...
Paul Atreides's user avatar
1 vote
2 answers
158 views

My address shown in Firefly starts with atoi1 instead of iota1

When I created a new wallet (or migrated an existing one) to Firefly, the address shown starts with atoi1 and not iota1. Others cannot send funds to that address.
mihi's user avatar
  • 7,324
0 votes
0 answers
13 views

Firefly Wallet Migration [duplicate]

Hi IOTA professionals, I installed firefly and migrated a very old wallet using my 81er key. It seems as if its doing something, but I have issues sending more coins from binanvcer, it looks like the ...
Arvid Terzibaschian's user avatar
2 votes
1 answer
32 views

How to connect more to the community?

We are honored to share with you our conceptual artwork of $IOTA It's aspect ratio is 16:9 so you can use it as wallpaper for your smartphones. Using it is not prohibited by law and we would be happy ...
AOI Card's user avatar
2 votes
1 answer
246 views

how to connect to the iota EVM smart contract testnet with metamask?

i d like to test the emerging decentralized apps, decentralized autonomous organizations, digital identity, and non fungible tokens on the iota network from my phone by signing transactions with ...
Michael Atlan's user avatar
1 vote
1 answer
102 views

Unable to start a Wasp test chain on WSL

While trying to deploy a wasp chain I am receiving the following timeout error: wasp-cli chain deploy --committee=0 --quorum=1 --ch ain=mychain --description="My chain" creating new chain. ...
Harsh Gupta's user avatar
0 votes
1 answer
114 views

set up hornet node failed

I follow the guide to set up a iota node,but when I call http://0.0.0.0:14265/api/v1/tips,I got error error: { code: "503", message: "Service Unavailable, error: node is not ...
carrie yang's user avatar
1 vote
1 answer
22 views

how to get the latest Received message in one account?

I want to query the latest Received message in one account,I try "let tx = await account.listMessages(1, 1, 1)",After I test,it returned the oldest received message,not the recent
carrie yang's user avatar
2 votes
4 answers
514 views

How to get Firefly out of an exchange that has suspended withdrawals

I have a problem that I don't think 9s unique. I own some $IOTA coins on gate.io exchange. In fact, I recently bought more coins when I heard about the 90-day IOTA/Shimmer staking project. So, I ...
Miles Forman's user avatar
1 vote
0 answers
26 views

How is the ledger actually stored at a node?

How are the information about the transactions actually stored in a Tangle? I mean to say, how is the transaction data or simply some data(stored as a zero-valued transaction) actually stored in some ...
D Mitra's user avatar
  • 115
2 votes
0 answers
31 views

Detection of conflicting transactions and the guarantee of detection before confirmation is attained

I have two basic questions regarding the working of the Tangle, which is unclear to me. How are conflicting transactions detected in the Tangle? Suppose we have two conflicting transactions 'w' and '...
D Mitra's user avatar
  • 115
0 votes
1 answer
66 views

Questions / confusing sentences in IOTA White Paper

Question 1: this is the paragraph It is important to observe that we do not impose any rules for choosing which transactions a node will approve. Instead, we argue that if a large number of nodes ...
khunachik's user avatar
1 vote
0 answers
19 views

Change in the objective of Tip Selection Algorithm post-Coordicide

The paper on the Coordicide states- "Although the Tip Selection is not part of the conflict resolution in our current approach to the Coordicide, it still plays many important roles in the Tangle....
D Mitra's user avatar
  • 115
3 votes
2 answers
747 views

Is migration from Trinity to Firefly still possible?

Because of the pandemic, iota was not high priority. Missed the seed migration period. We have firefly. We have Iota on Trinity still Now, what can we do?
STEPHEN's user avatar
  • 31
1 vote
2 answers
61 views

Conflicting data types iota.c and streams

So currently I'm working on an open source tangle gateway in C++ called lotti which makes use of iota.c library to send encrypted and decrypted messages which works fine. As I want to add iota streams ...
emDave's user avatar
  • 57
1 vote
1 answer
88 views

Prepare a message with full indexation payload. My own Iota client. How to do POW on the client

I decided to do my own Iota Client Library on Qt, until the C one from the foundation is out (because Rust is killing me). I have check HTTP REST API documentation. I have implemented a minimal ...
user avatar
0 votes
1 answer
102 views

How to send a data payload of a size 1 MB or greater with MAM and node.js?

I know MAM is deprecated but I am doing some research on MAM. I was able to send and fetch a data payload of size 740 KB. But when I tried to use a data of 1 MB I am getting this issue with node.js ...
Pranav's user avatar
  • 35
3 votes
0 answers
138 views

Is IOTA byzantine fault tolerant?

Is there mathematical proof that IOTA is byzantine fault-tolerant?
michael's user avatar
  • 31
2 votes
0 answers
12 views

How does On The Tangle voting relate to git/merckle trees?

I have heard from Moog that the branches of the Tangle are like branch's of a git repo and essentially each commit is a transaction. How does thus relate to the Tangle being able to form finality or ...
user5925's user avatar
1 vote
1 answer
61 views

How to send a transaction in private tangle Hornet of IOTA?

I have deployed an IOTA tangle network on Hornet and it is running successfully on http://localhost:8081/. How do I send a transaction to it? Are there any steps or could you please share any ...
Akhil Kintali's user avatar
2 votes
1 answer
41 views

Limitation of Chronicle

reference: https://legacy.docs.iota.org/docs/chronicle/1.1/overview What does the last point, as shown in the picture attached, mean? "Chronicle stores transactions outside of the Tangle, ...
D Mitra's user avatar
  • 115
2 votes
1 answer
83 views

iota-client library (python)

I am working on iota-client library ( downloaded lib from https://pypi.org/project/iota-client/#files) on my ubuntu 20.04 laptop and all go well. However when I try to install the iota-client on ...
ajebbar's user avatar
  • 21
1 vote
0 answers
27 views

IOTA Client Library (Python), how to best wait for a message

Using the Client Library (Python), what is the best way to wait for a message (of a certain index), then execute some code based on the message received? Thanks & regards
cucub's user avatar
  • 11
3 votes
3 answers
83 views

Can I connect IOTA with a website?

Currently I am working on a project where I need to connect IOTA tangle. Can I do that? If yes, need guidelines.
Mahmuda Keya's user avatar
2 votes
1 answer
39 views

What are the current limitations of coordicide?

What are the current limitations of coordicide which need to be overcome?
D Mitra's user avatar
  • 115
1 vote
0 answers
21 views

State channels in IOTA

I'm looking to implement an application like video streaming, in which a user can pay at max a price X depending on how much of the video he has watched. I think this logic is implemented in Bitcoin ...
Nikos Iliakis's user avatar
3 votes
2 answers
280 views

Comparing transaction approval and confirmation in IOTA and blockchain

What is the difference between approving a transaction and confirming transaction in IOTA? Does confirmation of a transaction indicate finality? How are these concepts different from that in ...
D Mitra's user avatar
  • 115
0 votes
2 answers
108 views

How can i get messages using the index in the node.js client

Thank you in advance. I would like to have a working example using the node.js client of iota, where i give an index to a function and the function returns to me the messages or the message ids. I ...
user avatar
1 vote
0 answers
24 views

double spend script is not working!

I'm running a private tangle network (GoShimmer 1.7.2) using Docker https://goshimmer.docs.iota.org/tooling/docker_private_network.html I want to try a double spend. there is a script to do that in ...
Majd TL's user avatar
  • 123
1 vote
0 answers
18 views

Wallet.rs Python binding - API concurrent requests

I am having some issues while managing wallet.rs python binding with an API. Is possible to manage the wallet with concurrent requests for several users at the same time? I noticed this error when ...
Andre Garcia's user avatar
1 vote
2 answers
260 views

Do Wasp nodes only connect to a GoShimmer nodes?

I want to build a simple project with IOTA. First, I want to start a simple local/private Tangle network and then use wasp to write and run a smart contract. My question is, which nodes can I use to ...
Majd TL's user avatar
  • 123

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