Unanswered Questions

127 questions with no upvoted or accepted answers
14
votes
3answers
383 views

Is it possible to cancel a transaction?

I made a transaction from Android wallet to Exchange A of 10Gi. The transaction is in pending. I tried a few times to reattach, but the transaction is still in pending. I made a second transaction ...
13
votes
0answers
384 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 ...
9
votes
0answers
129 views

Any experience of IOTA on embedded devices?

I got an issue, so I wrote a stackoverflow issue: https://stackoverflow.com/questions/48898733/cant-resolve-library-dependencies Maybe someone is able to help me. After writing this issue, I thought ...
9
votes
0answers
339 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 ...
9
votes
0answers
99 views

Flash Channels: Performance Benchmark

Did someone a performance benchmark for the flash channels? I would like to use them in a low latency scenario. I looked into the Javascript Code for it. Seems like they using HTTP 1.1 with JSON ...
8
votes
0answers
155 views

How to get the cumulative weight (and score, height, depth) of a transaction?

I know that I can get the weight of a transaction by converting the transaction hash into trits and count the trailing number of zeros. import iota def get_transaction_weight(transaction_hash): ...
8
votes
0answers
546 views

What is the max possible transactions/second rate in IOTA?

Did anyone calculate the max amount of transactions per second which is possible in IOTA? As far as I understand the transactions rate is only limited by network's bandwidth of full nodes. Let's ...
8
votes
2answers
387 views

IOTA Light Wallet returns Request Error when sending funds

I am running IOTA Light Wallet 2.5.4 and am connected to my own full node that is in-sync with 4 healthy tangle connections. The minimum weight magnitude (MWM) is set to 14. When attempting to send ...
7
votes
0answers
88 views

High spike in incoming data, high CPU usage

My incoming data to the node suddenly spiked from the usual 200 kbit/s to 11 Mbit/s. It has already tapered off, but I wonder what could have caused this. It is IOTA traffic. It is one node which ...
7
votes
0answers
59 views

Why is my node always a few milestones behind

I run headless full node. I am synced, latestMilestone == latestSolidSubtangleMilestone. But my latestMilestoneIndex is always a few (3-10) behind from the most recent milestone in the Botbox channel. ...
5
votes
0answers
110 views

How to sign a data transaction?

I am wondering if it is possible to sign a data transaction, i.e. generate a signed bundle whose inputs have a balance of 0. If so, how could I construct such a bundle? I am asking because I would ...
5
votes
0answers
60 views

Why not switch to NIST SHA3

Currently we use the draft sha3 standard which specified LFSR of 0x01, however NIST's approved SHA3 is set to 0x06. If we switched to using this hash method it would allow many more options of crypto ...
5
votes
0answers
120 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 ...
5
votes
0answers
226 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 ...
5
votes
0answers
171 views

CCurl does POW via GPU?

I develop a simple Node-App and I use ccurl.interface.js and the Windows ccurl.dll from the IOTA-github-site. I did override the function iota.api.attachToTangle so that the ccurl.dll is used. I ...

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