Ethereum is a decentralized, open-source blockchain network with Turing-complete smart contract functionality. Ether (ETH) is the native cryptocurrency.
The Ethereum JSON-RPC API is a library of methods that interact with the Ethereum blockchain via JSON-RPC. Methods include functionality for reading and writing data to the network, and executing smart contracts.
Use the Ethereum JSON-RPC API on:
Ethereum Mainnet.
Ethereum testnets Rinkeby, Kovan, Görli, and Ropsten.