Block details.
Epoch: 191 Number of transactions in block: 2 slot_no: 4144164 epoch_slot_no: 18564 block_no: 4142059 slot_leader_id: 12 size: 2169 time: 2020-05-10 04:52:51 proto_major: 1 proto_minor: 0 hash: \x68af8cf937227c3b2e2d5ce3a6ff5376982c8abc0b0784d368bed5a34d10c4b1Block Operator
vrf_key: op_cert: op_cert_counter: