Block details.
Epoch: 197 Number of transactions in block: 3 slot_no: 4262555 epoch_slot_no: 7355 block_no: 4260403 slot_leader_id: 12 size: 1553 time: 2020-06-06 14:36:31 proto_major: 1 proto_minor: 0 hash: \xf70cb88af5ebb2f8c53ec8d2218270ebd70da99bdbb5e88f25bd81f9f24d974dBlock Operator
vrf_key: op_cert: op_cert_counter: