Block details.
Epoch: 40 Number of transactions in block: 1 slot_no: 884517 epoch_slot_no: 20517 block_no: 884419 slot_leader_id: 7 size: 1784 time: 2018-04-16 15:43:51 proto_major: 0 proto_minor: 1 hash: \x0d47a6926cd6ae85158f8783487ba039ffbfa1cf92cc8f5978a0af904e1132b1Block Operator
vrf_key: op_cert: op_cert_counter: