import struct

with open("digital-0.bin", "rb") as f:
    data = f.read()

# Skip header (already known to be mangled)
offset = 16

# Try Version 0 interpretation
v0_initial_state = struct.unpack_from('<I', data, offset)[0]
v0_begin_time    = struct.unpack_from('<d', data, offset + 4)[0]
v0_end_time      = struct.unpack_from('<d', data, offset + 12)[0]
v0_num_trans     = struct.unpack_from('<Q', data, offset + 20)[0]
print(f"V0: init={v0_initial_state}, begin={v0_begin_time:.4f}, end={v0_end_time:.4f}, transitions={v0_num_trans}")

# Try Version 1 interpretation
v1_chunk_count   = struct.unpack_from('<Q', data, offset)[0]
v1_initial_state = struct.unpack_from('<I', data, offset + 8)[0]
v1_sample_rate   = struct.unpack_from('<d', data, offset + 12)[0]
v1_begin_time    = struct.unpack_from('<d', data, offset + 20)[0]
v1_end_time      = struct.unpack_from('<d', data, offset + 28)[0]
v1_num_trans     = struct.unpack_from('<Q', data, offset + 36)[0]
print(f"V1: chunks={v1_chunk_count}, init={v1_initial_state}, rate={v1_sample_rate:.0f}, begin={v1_begin_time:.4f}, end={v1_end_time:.4f}, transitions={v1_num_trans}")