Launched in 2015, Ethereum is an open-source, blockchain-based, decentralized software platform used for its own cryptocurrency, ether. It enables SmartContracts and Distributed Applications (ĐApps) to be built and run without any downtime, fraud, control, or interference from a third party
Mainnet Network;
Ropsten Network;
Rinkeby Network;
Gorli Network;
Kovan Network
Archive Modes;
Non-Archive Modes;
Mainnet - https://etherscan.io/
Ropsten - https://ropsten.etherscan.io/
Rinkeyby - https://rinkeby.etherscan.io/
Gorli - https://goerli.etherscan.io/
Kovan - https://kovan.etherscan.io/
Official RPC documentation: https://eth.wiki/json-rpc/API
In the following subchapters we will describe how to obtain the End-point from the Ankr platform and how to make some RPC calls;