Showing posts with label bitcoin for noobs. Show all posts
Showing posts with label bitcoin for noobs. Show all posts

Saturday, 18 January 2014

Where To Pool Mine Bitcoins



2017 Edit: Antpool seems to be the most profitable now Ghash.io has closed its doors. You can still use CEX.io to trade Bitcoins but they no longer run the mining pool

So if you have decided to mine Bitcoins for me there is only one place I would go, it has the fastest pool rates on the internet and controls the biggest share of Bitcoin mining. A block is roughly solved every 17 minutes which for Bitcoins is fantastic.
  The site is cex.io which is affiliated with ghash.io here you can join the mining pool and you can even deposit, exchange or buy coins or hosting power in GH/s, I also believe if you have lots of power you can sell you GH/s to other people. Go check it out

Friday, 10 January 2014

What is Bitcoin and mining?


So if you have been looking for Bitcoin I would imagine by now you have some idea that it is an internet currency which has exploded in the last few years, people who mined the currency a few years ago are now worth an absolute fortune.

Bitcoin wiki here worth a read

What is mining? Or at least what is my interpretation of mining...

  As always this may not be the best explanation but this is how ive used and seen it being used while i have been researching. Mining is where you download a client to search for blocks which in turn reward you with Bitcoins is the quick explonation. Each block is a mathematical equation which uses massive computing power to solve and eventually complete the block rewarding people once they are found. This used to be able to be done solo on your own but now is impossible so people join mining pools where everyone comes together to find blocks and the reward is shared to everyone in the mining pool

Technical Explonation of Mining 
During mining, your computer runs a cryptographic hashing function (two rounds of SHA256) on what is called a block header. For each new hash, the mining software will use a different number as the random element of the block header, this number is called the nonce. Depending on the nonce and what else is in the block the hashing function will yield a hash which looks like this:
93ef6f358fbb998c60802496863052290d4c63735b7fe5bdaac821de96a53a9a
You can look at this hash as a really long number. (It's a hexadecimal number, meaning the letters A-F are the digits 10-15.) Now to make mining difficult, there is what's called a difficulty target. To create a valid block your miner has to find a hash that is below the difficulty target. So if for example the difficulty target is 1000000000000000000000000000000000000000000000000000000000000000, any number that starts with a zero would be below the target, e.g.:
0787a6fd6e0782f7f8058fbef45f5c17fe89086ad4e78a1520d06505acb4522f
If we lower the target to 0100000000000000000000000000000000000000000000000000000000000000, we now need two zeros in the beginning to be under it:
00db27957bd0ba06a5af9e6c81226d74312a7028cf9a08fa125e49f15cae4979
Because the target is such an unwieldy number with tons of digits, people generally use a simpler number to express the current target. This number is called the mining difficulty. The mining difficulty expresses how much harder the current block is to generate compared to the first block. So a difficulty of 70000 means to generate the current block you have to do 70000 times more work than Satoshi had to do generating the first block. Though be fair though, back then mining was a lot slower and less optimized.
The difficulty changes every 2016 blocks. The network tries to change it such that 2016 blocks at the current global network processing power take about 14 days. That's why, when the network power rises, the difficulty rises as well.
Ok so now you have read this and want to start mining...... Well dont

Mining Bitcoins is no longer profitable for us noobs that are starting out with normal computers and normal money. People now mine Bitcoins with thousands of dollars of equipment which has all been paid for from previous mining when the Bitcoin price exploded and made them a small fortune.
  People used to originally mine Bitcoin with CPU power and then created programs to use your GPU's which in time keeps increases the difficulty. Now people have designed ASIC's which are processors specifically designed for mining which solve the solutions incredibly fast for very little power use. The only problem with this is people have invested big with ASIC's and are pushing some serious numbers mining which in turn give us no hope of making money as we cannot crunch the numbers as they do.
  Making money is possible still with Bitcoin but will take you an absolute eternity with entry level ASIC's, even if you pick up a USB unit for £20 it would still take you over 6 months to pay it off with electrical usage using Bitcoins.

So What is The Alternative?

The easiest alternative is to use very similar crypto currencies which are just starting out and can still be profitable, if you mine these you can trade them for Bitcoins or hold on to them hoping the value of the coins will shoot up in time.

Next up I will show you where to go and what to look for.

Introduction


Ok hello and welcome to my blog, as of today I have officially started mining online crypto currency. Now by all means this blog will not always be correct and will not always possibly give the best advice but this is my experience of what I have learnt so far.
  There is alot involved with mining internet currency and it has taken me a few days of reading and searching google for information to work out where to start and what with. I will be posting bit by bit of what I have found to be useful and what I am currently using. Like I stated before this may not always be correct and up to date but I always searched for something like this and couldnt find anything, if you wish to contribute you are more than welcome to contact me and help out