Does a person need to know programming for mining coins.
In Bitcoin, or Ethereum, the person running a node has a merit for earning transactinon fee and (maybe) block rewards. What about Ripple and Stell... more
I know there are many cryptos that doesen't have to be mined. On the other hand, other cryptos have to be mined. Among them is bitcoin. Since most ... more
I am new to Ethereum and I am coming from Bitcoin. I want to learn Ethereum. In Bitcoin a blocked is mined roughly every 10 minutes, in Ethereum it... more
So... Geth and other clients are able to estimate the cost of a transaction by simulating it. I'm wondering why don't miners estimate the costs of ... more
What is actually preventing a miner from adding an old transaction to a new block?