Block details.
Epoch: 188 Number of transactions in block: 1 slot_no: 4069653 epoch_slot_no: 8853 block_no: 4067551 slot_leader_id: 4 size: 2643 time: 2020-04-22 22:55:51 proto_major: 1 proto_minor: 0 hash: \xebe624e6047713232f818e68328619ed0f45fc0b1f4a91e6c23c2b06aa8be788Block Operator
vrf_key: op_cert: op_cert_counter: