Block details.
Epoch: 19 Number of transactions in block: 1 slot_no: 417186 epoch_slot_no: 6786 block_no: 417133 slot_leader_id: 6 size: 990 time: 2017-12-29 11:26:51 proto_major: 0 proto_minor: 1 hash: \xc9541f6d810d5fe71cf6beb88db545eb5c35b0b146a79a47446fd6db88078a84Block Operator
vrf_key: op_cert: op_cert_counter: