Iota Stack Exchange
Iota Stack Exchange

Most Popular

more tags
1074 questions
1
vote
1 answer

How to use "iota.lib.js.powsrvio" via a small device supports LoraWAN?

If we want PoW is not performed in the device (in particular for low energy devices) we can use iota.lib.js.powsrvio. How to use powsrv.io? And what are prerequirements ? (Assume we want to use it in a small device supports LoraWAN. You can see an…
Questioner
  • 552
  • 2
  • 8
1
vote
0 answers

Integrating IOTA into UNITY

I'm trying to integrate IOTA into the Unity game engine although whenever I try running the code I get "Insufficient value submitted" I have made sure that my seed is accurate and that I have enough money in my account. I tested the code with ONLY…
Alexander Sacco
  • 11
  • 1
1
vote
2 answers

How can the transactions in the Tangle be ordered temporally?

I do not understand how the IOTA Tangle DAG indicates by its structure the temporal order when two spends are on separate, independent, branches. It is possible that two transactions occur and are found at two different sites within the Tangle. All…
user1543
1
vote
1 answer

How does Trinity know if an address is being reused on a fresh install AND a new Snapshot?

If a user reuses an address, then the funds might be in jeaporady. Given that, at the moment, the Trinity wallet knows that the user has an active address from the snapshot, and from any recorded transactions from the node it is connected to, and I…
user1543
1
vote
0 answers

How are random walk entry transactions chosen in a coo-free tangle?

With the coordinator, the MCMC random walk tip selection algorithm starts with a milestone as its entry transaction. Without the coordinator, there are no milestones. How is the entry transaction for the random walk chosen in this case?
wass
  • 294
  • 1
  • 2
1
vote
1 answer

IOTA network actual usage

My understanding is that IOTA is mostly useful to communicate data rather than to store data, given that the network undergoes periodic transaction pruning (snapshots). Is this correct? If so, is there any way of actually storing data long-term in…
Paul
  • 111
  • 1
1
vote
1 answer

Use of addresses

When you want to do several transactions how do you update the people transacting with you of your new address? In the case of machines transacting with each other how will the machines know the address of the other machines if the address changes…
Jaime
  • 133
  • 6
1
vote
0 answers

Trinity wallet - Keychain error on MacOS

When I am setting up a password for iota wallet I get the following error: Cannot access keychain required for secure storage. I am on the latest version of Trinity v0.4.0 and using macOS Mojave. Do anyone know how I can grant access to…
Robert
  • 11
  • 1
1
vote
0 answers

What does the new parameter 'reference' do in sendTrytes?

PR #112 added a second parameter, namely String reference, to GetTransactionsToApproveResponse. This parameter can also be set in sendTrytes. The Javadoc there says Hash of transaction to start random-walk from, used to make sure the tips…
mike
  • 251
  • 1
  • 7
1
vote
0 answers

how to resolve "throw new ERR_INVALID_CALLBACK()"?

i'm facing following error while running command mvn clean compile : fs.js:137 throw new ERR_INVALID_CALLBACK(); ^ TypeError [ERR_INVALID_CALLBACK]: Callback must be a function at makeCallback (fs.js:137:11) at Object.mkdir…
Sunanda Sharma
  • 11
  • 1
1
vote
1 answer

Is it able to fetch transactions from previous snapshot via api?

With current global snapshot feature, transaction data would be wiped out and only addresses with balances would remain. I know we can search these data from some DB archives. But are we able to fetch these transactions via api from a full node…
Wayne Wu
  • 304
  • 1
  • 11
1
vote
1 answer

What is the Pearldiver?

I've frequently heard the term "Pearldiver" around Iota. What exactly is it and what does it do?
Zauz
  • 4,454
  • 15
  • 42
1
vote
0 answers

Cant log in with trinity wallet deskop on Win 10 64bit

So I generated a new Seed and now i would like to log in, but whenever I enter my password I get following error: Node returned an error while fetching your account information, change node Whenever I change node, I get the same error... How can I…
Phạm Thành Đạt
  • 11
  • 1
1
vote
0 answers

How to find earliest confirming (referencing) milestone for the confirmed transaction?

This question is about a) iterating milestones starting from the latest and b) most efficient way to find if it references the transaction. Note, that a milestone not necessary refers to previous milestone, i.e. milestones not always form a chain…
lunfardo
  • 76
  • 4
1
vote
1 answer

IOTA not a blockchain but uses directed acylic graph (DAG) which is what ethereum ethhash is based on (dagger)

IOTA claims that it is not a blockchain. IOTA uses directed acylic graph (DAG) which is what ethereum ethhash is based on in its early variant (Dagger, an algorithm by Vitalik Buterin which uses directed acyclic graphs). Can someone explain?
Nathan Aw
  • 143
  • 3
1 2 3
…
71 72