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How to get transaction metadata using iota sdk?

I managed to get this data: type: 3, amount: '100000000', nativeTokens: [ { id: '0x083602db4cde74f1f3cf3945913bc7bc8e1a2fafd70c7e2895d034d68efe128d5f0200000000', amount: '0x13' ...
user1016976's user avatar
1 vote
1 answer
10 views

How to verify the transaction was completed?

Ideally I would like to watch some wallet address and get informed when new transaction has occured. In order to raise safety level I don't want to store mnemonic on the server. I looked up node ...
user1016976's user avatar
1 vote
1 answer
16 views

How to deploy solidity smart contract on IOTA ? i appreciate any tutorial or document suggestion!

i started by running a hornet-nest-node and wasp node on devnet , then i installed wasp-cli to interact with my node but i didn't figure out what are next steps ! my wasp-config.json : { "database":...
Imen's user avatar
  • 11
1 vote
1 answer
10 views

Problem with ERC20 Faucet

I'm new to the IOTA world so forgive me if this question is too basilar ^^' I'm following the tutorial on https://wiki.iota.org/wasp-evm/getting-started/quickstart/ and i'm trying to deploy a simple ...
MarcoMB's user avatar
  • 11
1 vote
1 answer
20 views

Ed25519 in simple zero-valued datablocks?

I'm trying to figure out how to send signed messages over the Tangle, in order for the inx-collector to detect them through the specified tag, and generated public key. Unfortunately, the currently ...
Konstantinos Voulgaridis's user avatar
1 vote
2 answers
130 views

How to deploy your own Tangle currently?

I'm developing a project that runs upon a private Tangle, deployed locally on my PC. After some updates on the Wiki IOTA website (https://wiki.iota.org/), I can't find the relative documentation ...
Matteo D'Onofrio's user avatar
1 vote
1 answer
18 views

Problem with @iota/client npm package in react app

I am trying to use @iota/client package. But on building react application I get this error: /node_modules/@iota/client/out/lib/Client.js:1:2 1: MZ��!�☺L�!This program cannot be run in DOS mode. ...
Sam Rouski's user avatar
1 vote
0 answers
9 views

if we use multi graph zero knowledge proof for iota authentication than it will be more efficient than the present authentication scheme

I currently want to use multi graph zero knowledge proof for iota authentication but I want to know that it will be efficient than the present scheme
danish meraj's user avatar
1 vote
0 answers
9 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 ...
Syed Muhammad Danish's user avatar
1 vote
1 answer
16 views

Can't install iota_client on RPi 4

As part of my PhD project, I managed to install two Hornet nodes, one on my laptop and one on my RPi 4. However, I can't install the iota_client on the RPi to start the coding process. Specifically, ...
Konstantinos Voulgaridis's user avatar
2 votes
2 answers
23 views

How to calculate the outputId?

How can I calculate the output id with transaction id and output index? An OutputId is the the concatenation of transactionId+outputIndex where outputIndex needs to be converted to little endian first....
Thoralf's user avatar
  • 166
1 vote
1 answer
9 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 ...
Matteo D'Onofrio's user avatar
1 vote
2 answers
29 views

How to get ALL NFTs form a 'collectionId' on Shimmer L1

Going of Anotnio's answer here, we are able to dial into the NFTs. How to keep track of an NFT or a collection of NFTs on L1? This get's me to the immutable data we are looking for, including the ...
0DN's user avatar
  • 11
1 vote
1 answer
29 views

IOTA indexed messages using IOTA address

Is it possible to encrypt or make sure that the indexed IOTA messages are received/extracted only by receiver they are meant for. My user case: User A, B, and C each have IDs that are known to all ...
NewIotaUser3217's user avatar
1 vote
1 answer
25 views

How to store data from IoT machine on private Stardust tangle

I have deployed a private Stardust network and I want to be able to store data from IoT machines on it, which is the most suitable transaction type to do this? I am currently using Tagged Payload ...
Antonio Nardella's user avatar
2 votes
4 answers
121 views

How to specify a message or tag within a transaction

I would like to create transaction using IotaWallet of wallet.rs containing a message or tag. Currently I perfectly create a transaction for Alice wallet, using: from iota_wallet import IotaWallet # ...
Raffaele Franco's user avatar
1 vote
1 answer
11 views

iota_wallet.common.IotaWalletError while synchronizing the account

In my code I am synchronizing an account with 2000 addresses to get the latest state. For this part of the code I am trying to get the amount of NFTs in the first address def get_available_nfts(): ...
Antonio Nardella's user avatar
2 votes
1 answer
54 views

Iota explorer installation fails for private tangle

I'am trying to start the explorer for a private tangle by following the steps in https://github.com/iotaledger/one-click-tangle. The explorer installation process (running the command: ./tangle-...
Francesco Siciliano's user avatar
2 votes
2 answers
31 views

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
1 answer
17 views

Smart contract in WASM to vote for a provider always returns 0 votes

I am working with the local-setup and I have a smart contract to vote for a provider. In my schema: structs: Proposal: provider: String # provider name value: Uint64 # service ...
Antonio Nardella's user avatar
2 votes
1 answer
23 views

Getting error related to deploying the Graph on ShimmerEVM for DeX or other use cases "gas limit exceeds maximum allowed"

The Graph is a protocol for building decentralized applications (dApps) quickly on Ethereum and IPFS using GraphQL. Graph Node is an open source Rust implementation that event sources the Ethereum ...
Antonio Nardella's user avatar
1 vote
1 answer
18 views

How to do a multicall on ShimmerEVM?

In some cases, there is the need to gather synchronized data from the blockchain. A good example is querying token prices from Uniswap. One does not want to have the price for one token from block x ...
Antonio Nardella's user avatar
2 votes
2 answers
465 views

How to interpret the gasPrice?

How to interpret the gasPrice? Which unit is it and how to calculate how much SMR it is? I followed this tutorial and I have following transactionReceipt: { hash: '...
Antonio Nardella's user avatar
2 votes
1 answer
33 views

How do I get transactionId and amount from an outputId

With let output = client.get_output(&output_id).await?; I get the output like in this example https://wiki.iota.org/shimmer/iota.rs/how_tos/get_output/ How do I get transaction_id and amount?
Antonio Nardella's user avatar
1 vote
1 answer
17 views

How do I pass the id of the NFT on Shimmer to a smart contract running on ShimmerEVM?

I have this contract, pragma solidity >=0.8.11; import "https://github.com/iotaledger/wasp/blob/develop/packages/vm/core/evm/iscmagic/ISC.sol"; contract ProofContract { event ...
Antonio Nardella's user avatar
1 vote
1 answer
16 views

How can I access and modify the state of that alias output with my alias id?

I'm owning an alias output and I know its id. How can I access and modify the state of that alias output with my alias id? Question asked by Genzi God on Discord
Antonio Nardella's user avatar
1 vote
1 answer
42 views

How to keep track of an NFT or a collection of NFTs on L1?

What is the correct way to keep track of NFTs on the Shimmer base layer? Once NFT's are taken off a marketplace like Soonaverse, what the best way to track these?
Antonio Nardella's user avatar
2 votes
1 answer
117 views

Is there a way to sign a transaction?

I would like to create a system whereby a client signs a message to authenticate itself in Shimmer. What are my options?
Antonio Nardella's user avatar
1 vote
1 answer
16 views

How to send a single NFT with expiry unlock condition on Shimmer using wallet.rs in python?

I was trying to send a single NFT with an expiry unlock condition using the wallet.rs library for Shimmer. I have successfully created an account and funded it with the required SMR tokens and minted ...
Antonio Nardella's user avatar
1 vote
2 answers
15 views

IOTA learning group for foundations

is anybody interested in forming an online learning group for doing some basic examples in how to use IOTA with Python? I am thinking of something along the lines: post data transaction to a ...
nhenseler 's user avatar
1 vote
2 answers
31 views

IOTA with Python for starters

I am trying to run a few simple Python examples and then move to more complex stuff. As a first step I tried to connect to a Node and get info. Environment: linux, python 3.9, ota_client_python-0.2....
nhenseler 's user avatar
1 vote
1 answer
26 views

How to send non value transaction, just simple indexation payload an integer or float data to same messageid everytime using iota_client in Python?

I am sending integer and float data to IOTA ledger at Chrysalis Devnet using iota_client Python library. Each time I send new subset of data or want to update the same data, client = iota_client....
K.Baig's user avatar
  • 41
1 vote
1 answer
21 views

New install of Firefly wallet crashes when tapping Receive Funds > Share an address, on Android

I'm a newbie to Iota, and just installed the Firefly wallet from the Play store to have a look at it. After creating the wallet with no issues, I tried going into Receive Funds then tapped "Share ...
Highly Irregular's user avatar
3 votes
1 answer
224 views

OverflowError: out of range integral type conversion attempted in iota_client Python library

I am trying to send a list data to IOTA Ledger as follow client = iota_client.Client() message_temperature = client.message( index="Pasteur1_Tempdata", data=temp_list ) where my temp_list is ...
K.Baig's user avatar
  • 41
1 vote
0 answers
22 views

How to receive packets without Links in IOTA Streams

I am using the c bindings (v.1.1.0) of the iota streams lib for my c++ app and there is something i didn't yet understand. I wanted to create an author for sending and a subscriber for reading ...
emDave's user avatar
  • 57
1 vote
0 answers
14 views

Minimum hardware requirements for a Hornet + WASP node

Hornet minimum hardware specs: 4 cores or 4 vCPU. 8 GB RAM. SSD storage. What percentage of the hardware spec is often used? I'm wondering by how much I should increase the VPS cores & RAM for a ...
0xZiyad's user avatar
  • 41
1 vote
1 answer
20 views

Is it possible to use iota.rs libraries for both Shimmer and IOTA Chrysalis in the same Python app? and in a Docker container?

For my application there is the requirement to run iota.rs for Shimmer and IOTA Chrysalis. How is that possible? Bonus question: how can I do that in a docker container?
Antonio Nardella's user avatar
1 vote
1 answer
12 views

Wallet.rs: ValueError: error accessing storage: IO error: lock hold by current process [...}: No locks available

Sending native tokens SMR with Shimmer's wallet.rs in existing Python output the following error: ValueError: error accessing storage: IO error: lock hold by current process, acquire time 1675876083 ...
Antonio Nardella's user avatar
1 vote
1 answer
25 views

ISC WASP fixed block interval

is there way to set a fixed block interval in WASM based chains? e.g. call a tick() function every 10 seconds. in particular, i need a way of calculating elapsed time since X let tick = 0; func1 { ...
0xZiyad's user avatar
  • 41
2 votes
0 answers
24 views

How can I send funds from an EVM smart contract to a L1 address?

I am trying to implement a smart contract to which users can send their funds and then these can be withdrawn to their L1 address. I found and modified some testing code from the wasp repository (...
Daniel Melero's user avatar
2 votes
1 answer
63 views

Running wasp-cli locally

How to run wasp-cli locally using the official repo https://wiki.iota.org/shimmer/smart-contracts/guide/development_tools/docker_preconfigured/ ?
Deveze's user avatar
  • 51
2 votes
1 answer
25 views

How can I update a WASM ISC contracts?

I'm looking for a way to modify/upgrade my deployed contract functions while keeping the state untouched. is there an example somewhere on doing this?
0xZiyad's user avatar
  • 41
1 vote
2 answers
56 views

Send nft on the shimmer network

I can't find any docs about more details than. https://wiki.iota.org/shimmer/iota.rs/how_tos/build_nft_output/#expected-output I was looking for something like this: https://explorer.shimmer.network/...
melody's user avatar
  • 11
1 vote
1 answer
46 views

Migrating from Trinity to Firefly - PIN requested which I never created

I am somewhat late to the migration process. I checked my Trinity wallet and saw a zero balance. I then did the snapshot thing and then saw that all of my balance had been subtracted. I installed ...
Mark's user avatar
  • 11
1 vote
1 answer
71 views

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
59 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
63 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
89 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
71 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

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