Block details.
Epoch: 204 Number of transactions in block: 2 slot_no: 4422612 epoch_slot_no: 16212 block_no: 4420388 slot_leader_id: 6 size: 3682 time: 2020-07-13 15:48:51 proto_major: 1 proto_minor: 0 hash: \x8ed75d84e1a24b42d5bf9b84d701e8be0dcd8f3ad169eb9581e54e06ba9c26ccBlock Operator
vrf_key: op_cert: op_cert_counter: