The Ethereum blockchain has one advantage over Bitcoin. The demand for it is constantly maintained thanks to a number of ICOs selling their tokens.
The main feature of a closed market is that suppliers and buyers are connected by non-commercial relations, subsequently there is no competition in such a market and prices remain unchanged for a long time.
Blockchain source code - how much mystery and mystery there is in this phrase. But in fact, everything is simple. How the history of using blockchain has changed. The main updates of the blockchain source code.