Block details.
Epoch: 194 Number of transactions in block: 7 slot_no: 4197257 epoch_slot_no: 6857 block_no: 4195149 slot_leader_id: 7 size: 19431 time: 2020-05-22 11:50:31 proto_major: 1 proto_minor: 0 hash: \x05c8f4007d2585eb3492a60592eb2b2f97b1fab3644fa44e055fdd0c82311265Block Operator
vrf_key: op_cert: op_cert_counter: