Block details.
Epoch: 204 Number of transactions in block: 3 slot_no: 4422726 epoch_slot_no: 16326 block_no: 4420502 slot_leader_id: 4 size: 3632 time: 2020-07-13 16:26:51 proto_major: 1 proto_minor: 0 hash: \x9f7582e78669d48571d47d5f3b3adb5e176e529a375bfbf8a13b904bc2da8f91Block Operator
vrf_key: op_cert: op_cert_counter: