Runs nodes for other blockchains like Ethereum and provides read access to them.
- None - Passive, just provides services to others upon request.
- An official Ethereum node connected to main net.
- Runs node locally to avoid trust in third party.
- Node should be kept synchronized and live.
- Start the relevant node.
Run a read only contract on Ethereum and return its data.
- Read only call to the Ethereum node using given arguments through IPC.