Hi,
I’m good thanks
how are you?
As far as I’m aware, nobody is using hashgraph as of yet, they (Swirlds) have raised USD 3M in seed funding in September 2017 to further develop their platform, once fully developed they will go for ICO, but the ICO date hasn’t been announced yet (they might ICO prior to completion but I haven’t seen much detail around the ICO yet).
In terms of IOTA (The Tangle) it’s a two part answer I guess, sorry for the length, you can look at the bottom for conclusions :):
Do I like the Tangle?
It is a blockless blockchain approach that is very new and honestly a bit untested (or at least undertested), they claim to be able to handle up to 1,500 transactions per second using the Tangle but in reality they’re nowhere near this number yet, both in terms of usage and in terms of performance.
Transactions are supposed to be confirmed within 0.002 seconds but currently the network is a bit slow (about 1-2 minutes confirmation time) and while this may not seem like very long, it is still 1,000x times slower than it should be. A lot of this is due to the coordinator functionality they have built in which is emulating users on the network but which is also slowing things down.
This coordinator functionality was supposed to be shut down in 2017 but is still very much up and running as far as I’m aware (they haven’t hit critical mass yet to shut it down). I do really like the idea and the concept, and was very enthusiastic about it when I first starting reading up on the subject. It is a novel idea on how to build a scalable blockchain solution and could be tremendously successful if built well.
Talking about IOTA
This is the first implementation of the Tangle and coin released, this is where the bit about “if built well” comes into play;
Hacked1
- Going back about 4 months, a major flaw/bug was discovered in the Tangle, more specifically with their in-house created hashing function (called CURL-P); people from MIT (the Massachusetts Institute of Technology) announced that they could create collisions in IOTAs hashing function, which means they could create the same output with different inputs (they found with different data put into the hashing function). This should by definition not happen with a hashing function.
- The IOTA teams response at the time was sub-par, they claimed they were aware of it and that it wasn’t an issue with IOTA because their coordinator took care of it, while a cloned system (MITs) would be susceptible because they didn’t have the coordinator. They actually had quite an open fight about it with Vitalik Buterin (the founder and brains behind Ethereum), you can read up on it here: https://www.reddit.com/r/Iota/comments/72org2/vitalik_buterins_response_to_iota_criticism/
- Mind you, the coordinator is supposed to be only used at the start of the roll-out, until things run smoothly. This is a normal thing to do, Bitcoin and other blockchains also had similar training wheels when it was first launched.
- In the mean time they have moved away from using their own hashing function as far as I’m aware.
Issue 2
- They overhyped their relationship with Microsoft back in December 2017 which drove up the price; the reality is that there is no formal agreement with Microsoft.
Hacked again
- IOTA doesn’t run and maintain its own seed generator and the process of setting up their wallet is cumbersome and - for non-technical people - practically impossible to use.
- As a result, many users reverted to using iotaseed.io which is / was a site available to create IOTA wallets (not managed by IOTA); which has a very unsecure seed generator and the process was basically hacked. Resulting in about USD 4M of users money invested in IOTA being lost on 23/01/208. This was a coordinated hack which happened simultaneous with a DDoS attack on all their public nodes.
- IOTAs response; we’re not responsible, those were inexperienced users, the technology wasn’t compromised. While technically speaking true, it echoes of their earlier lack of accountability.
- This is a situation that - as a responsible company - they could have easily avoided and as such should have avoided.
TL:DR
So do I like the tangle? Yes, very much.
Do I like IOTA as a coin, yes I do.
Do I trust the development team behind it, not really, their communications skills leave a lot, and I mean a lot to be desired. They come across as condescending to say the least IMHO.
As such, do I invest in this company, personally no, not at this stage, technical problems need to be resolved first and communication needs to improve.
If you’re looking for better technology, faster transactions and no transaction fees I would go with RaiBlocks for now.
However, that is purely my personal opinion, this isn’t investment advice, just a positioning of the facts as I see them.
Cheers,