Block details.
Epoch: 174 Number of transactions in block: 2 slot_no: 3773895 epoch_slot_no: 15495 block_no: 3771815 slot_leader_id: 13 size: 2238 time: 2020-02-14 11:49:51 proto_major: 0 proto_minor: 2 hash: \xa4330bdba2fc76a48e1d82bde0f0ce4c68e1751bd83bd4683835393a09c6c9d4Block Operator
vrf_key: op_cert: op_cert_counter: