Storage Format Guide Database File Structure Page size: power of 2, 512-65536 bytes. Default 4096. Database Header (First 100 Bytes) | Offset | Size | Field | |--------|------|-------| | 0 | 16 | Magic: | | 16 | 2 | Page size (big-endian) | | 18 | 1 | Write format version (1=rollback, 2=WAL) | | 19 | 1 | Read format version | | 24 | 4 | Change counter | | 28 | 4 | Database size in pages | | 32 | 4 | First freelist trunk page | | 36 | 4 | Total freelist pages | | 40 | 4 | Schema cookie | | 56 | 4 | Text encoding (1=UTF8, 2=UTF16LE, 3=UTF16BE) | All multi-byte integers: big-endian . Page Types…