Ethereum forks in London, Berlin, and Shanghai and their role in Serenity
The Ethereum network is taking a big step towards a scalable PoS blockchain. This is how the London and Berlin hard forks fit into the path to Ethereum 2.0.
ERC20 Token and its Features
Ethereum blockchain, unlike Bitcoin, was created to be an entire integrated ecosystem. Therefore, its developers have created new mechanisms to facilitate certain tasks. An example of this was improving the ability to create new currencies "on" an existing blockchain. Something possible with Bitcoin and that we see in the so-called colored coins. To achieve this, Ethereum developers created ERC-20 tokens.