Search content
Sort by

Showing 12 of 12 results by Andy_K
Post
Topic
Board Speculation (Altcoins)
Re: Ethereum in 5 years
by
Andy_K
on 18/06/2017, 08:26:10 UTC
a lot of people in this forum hate ETH due to its premined nature, alledged close control, bugs and whatever. How can ETH even survive so long so thus many problems? However, if it indeed lives on, I can see it at $1000 by 2018.

Not only a pre mine issue is very disturbing on investing on ETH but also the security of it. ETH was known for being hacked it's bank and cause a dump and hard fork. But ETH is now stable and lot's of development. 1000$ is sure in next couple of years.

The DAO was hacked. Ethereum itself wasn't.
Post
Topic
Board Speculation (Altcoins)
Re: Next 5 years, BTC will be 50000US, ETH will be 5000 US, IOTA will be 500 US
by
Andy_K
on 17/06/2017, 22:59:31 UTC
ETH: i highly doubt it. the pumping team has proven to be very powerful but don't forget that currently there are 90+ million coins available  and in 3 years there will be 400 million coins in circulation (more than 27000 ETH is created daily!!!) and nobody can pump a coin with that much supply to anything above 1-10 dollar. look at doge if you don't believe me.
and if they finally cap it and change the POW it will probably die after a much shorter time because many will dump and leave it since it is no longer profitable for them.

Let's be generous and say 30k per day. 3 years = 365x3x30,000 = approx 33m
Add 90m existing = 123m

Where are you getting 400m from?
Post
Topic
Board Altcoin Discussion
Re: Can someone please explain how altcoin ratios work? They'r not aligned to price?
by
Andy_K
on 16/06/2017, 10:47:23 UTC
Your second screenshot shows ANT at 0.0121 ETH, so your 700 is approx 8.47ETH. There's your profit.

However, there's no guarantee that's the rate you'll actually get on any particular exchange. If you want a direct ANT-ETH swap, you'll have to make do with whatever rate you can find available since it's not a massively popular pairing.

On the other hand if you want a better reflection of the full value change, you can switch to BTC as an intermediate currency first, but you'll end up paying more in fees/charges.
Post
Topic
Board Altcoin Discussion
Re: Ethereum SCAM?
by
Andy_K
on 16/06/2017, 06:52:43 UTC
i think there are still many people investing in etherum, etherum is one of the very best projects, many Token coin have succesfully with crowdsale based ethereum and if ethereum scam how about all token based on ETH.?
But for price grow need daily exponencial more investors. It imposible, collapse is inevitable.
http://i.4cdn.org/biz/1497572137777.png

ETH supply growth is not exponential, it's linear.
Post
Topic
Board Altcoin Discussion
Re: IOTA - the scam is being pumped hard now don't fall for the trap
by
Andy_K
on 15/06/2017, 12:50:38 UTC
Tech behind IOTA sounds great, but obviously it's massively overvalued and is going to continue to tank. When it settles, it may be worth investing.
Post
Topic
Board Altcoin Discussion
Re: Please help - Things I still don't understand about Ethereum...
by
Andy_K
on 14/06/2017, 09:32:54 UTC
Hi,

After some digging I still don't understand some major stuff about Ethereum and I hope someone can explain the following:

1. The miners are executing the smart contract code - right?
Does all of the miners in the system execute all the smart contracts code? And if so, how is the system able to scale and keep writing blocks every 15-17 secs when more and more contracts are being created?

It isn't. General consensus seems to be that bitcoin handles 7 transactions per second, whilst ethereum is about 15 transactions per second. Neither can scale well yet.

Quote
5. Bitcoin has a limited number of coins - how does this works here? When are ethers created and is there a limit? What are the rules?

Currently there's a fixed issuance each year, around 15% for 2017 I believe. This % figure gets significantly lower each year since the constant figure becomes a smaller percentage of the total available. This will change when PoS is introduced, at which point the issuance will likely be much lower but at the least is guaranteed not to be higher.

This is a big figure, but is currently not a big factor since it's dwarfed by the increase in demand.
Post
Topic
Board Altcoin Discussion
Re: What is the best trade you ever made?
by
Andy_K
on 14/06/2017, 06:26:02 UTC
Bought Ethereum for $10. Still holding.

Sadly I didn't buy a life changing amount of them, but I doubt I'll ever do as well on anything else
Post
Topic
Board Speculation (Altcoins)
Re: After first 24 hours of trading on BitFinex IOTA marketcap will settle at...
by
Andy_K
on 13/06/2017, 14:28:19 UTC
Okay, so if the total supply is 2,779,530,283,277,761 then for a $1 billion market cap we would need a price of approx $0.28 per Miota, if I've got the zeroes correct?

Currently a little over twice that on bitfinex
Post
Topic
Board Altcoin Discussion
Re: Will there be a flippening?
by
Andy_K
on 13/06/2017, 12:10:40 UTC
For the value to be stable we need an inflation rate approximately equal to whatever fraction of coins are 'lost' in the system never to be recovered. Otherwise you'll get deflation. As to what the figure for lost cryptocoins is... that's anybody's guess.
Post
Topic
Board Altcoin Discussion
Re: Will there be a flippening?
by
Andy_K
on 13/06/2017, 09:20:00 UTC
As I explained in a previous  post, the price of an altcoin does not show its importance. For the same reason, the marketcap, which is simply the price multiplied by the total supply is a bad indicator of the importance of an crypto-currency. We thus can not use Ethereum total valuation to argue that there is a flippening.
It seems to be a very difficult question, because I still could not understand What is the value of the crypto currency. If you take for example the dollar, then every dollar has its share of gold in the state's Gold Reserve. But Bitcoin, it's practically air, which costs fabulous money.

If you think every dollar in existence has it's share of gold in Fort Knox (or anywhere else for that matter), you're in for a shock. The dollar hasn't been backed by gold since the 1970's. What it is effectively backed by is the future economic output of the US - essentially the future labour of the people of America.

But again, if you calculate the number of dollars in existence and figure out how many each US citizen would have to back.... the numbers are just as bad as the gold.

The reality? The dollar is backed by nothing more than confidence. That's exactly the same thing backing bitcoin. The only difference is the dollar is more widespread, more entrenched in the system, and has more confidence. As for real value though? There's not much in it.
Post
Topic
Board Altcoin Discussion
Re: Easiest Ethereum Wallet To Use?
by
Andy_K
on 13/06/2017, 09:08:15 UTC
4.  I then clicked on private key instead.  I then copied and pasted the private key and when i did this, it seemed to go to my wallet.  So basically assuming you don't have a ledger nano s or trezor, then its basically keystore file or private key right?  Which one of these 2 do most people use?  The thing is i don't have a problem with just copy and pasting my private key to it and accessing it this way.  But i assume keystore file is what most ppl do?

Basically the keystore is a 'safer' way to use your private key, since any thief would require both your keystore file and your password, instead of just your private key - so you're more protected against key logging or copy/paste hijacking and similar threats. You could just use the private key if that's what you prefer, it will have exactly the same end effect. If you are using this wallet frequently on an always online PC, then more security is always advisable. On the other hand if you are using it infrequently on a mostly offline PC, you may be comfortable just using the private key.

Post
Topic
Board Altcoin Discussion
Re: Easiest Ethereum Wallet To Use?
by
Andy_K
on 08/06/2017, 10:22:42 UTC
Answers as best I can remember:

1.  Can someone explain the keep the encrypted keystore wallet file safe?  I dont get what this means.  I assume when you download the wallet, its already on your laptop right?  

Your wallet is basically an address and private key. That's it. Everything else is fluff. Basically the address is needed to send ETH to you, the private key is needed to send ETH elsewhere from that address. Think of them as an account number and security key. MyEtherWallet also generates another file which will convert your chosen password into your private key and uses this to unlock your wallet. It just an extra security step because memorising your password is easier than memorising your private key, and means you won't be copy-pasting or storing an important password

If you lose either your address or key, you're screwed. You cannot access your ETH any other way, so is is suggested to have multiple physical and digital backups in secure locations.

Quote
2.  When they say back it up in multiple physical different locations, can someone explain this to me?  This is an online file right?  So what do they mean by this?  You mean make a copy of it and put it in an external hard drive?  And also have one in an online cloud service like dropbox?  If not, what do they mean by this?

You can write or print the address and private key on paper, you can store them in a text file on a USB drive, or anywhere else you think is secure. They are offline files

Quote
3.  When they mention private key, is that the password that you created?

The private key is derived from the password you chose, but not the same

Quote
4.  When they ask about printing a paper wallet, can someone explain this?  Do i need a printer right now connected to my laptop in order to print this paper wallet?  

Literally this just means printing out the address and private key, as these are all you need to use the wallet.

Quote
5.  The other options are saving your raw private key or saving a QR code of your private key.  Can someone explain me what is meant by this?

If I remember rightly, raw key is the plain text of your key and the QR code is just an image which can be scanned to reveal your key.

Quote
6.  I don't think i would want to print a paper wallet as i do not want to keep a copy of it in the apartment etc.  Do you guys agree/disagree with this?

Ultimately you are responsible for your own security. You will want a multiple backups for if your laptop dies, apartment burns down, etc. If you plan on storing online, are you comfortable with the idea that if someone gets the password for your google drive (or whatever) they'll be able to steal everything from your wallet?

Quote
7.  So there is no 12 word phrase like electrum?  
Nope

Quote
8.  So if you don't keep a backup copy of this wallet and even if you know your password, that means you won't have any access to your ETH anymore?   So basically you have to make multiple backup copies of it because if you don't, and any of your copies are destroyed or loss etc... then you lose all your ETH?  For example, you have the wallet on your laptop of course.  But let say you make a copy of it on an external hard drive and thats all.  So if computer has problems and external hard drive has problems, then you lose all your ETH no matter what?  With Electrum with bitcoin, as long as you know that 12 word phrase, that is all that is needed.  Thus even if you don't have any backup copies of electrum on your external hard drive or anywhere else, well the 12 word phrase would allow you to restore your electrum with bitcoin.

In order to use your password, you MUST also have the file that goes with it and your address
If you memorise the private key instead, you do NOT need any file to go with it, just the address

Your wallet contents aren't really on your hard drive. They're online in the blockchain. What's on your hard drive is the information required to access the account. When your laptop explodes, you've lost the info you need to open it up or move funds. If you have another backup of your access info, you can still access the wallet and all it's contents.