Returns the number of most recent block.
none
QUANTITY
- integer of the current block number the client is on.
// Request
curl -X POST --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
// Result
{
"id":83,
"jsonrpc": "2.0",
"result": "0xc94" // 1207
}