1  """
 2  Rule: D-META-02 - metainfo validity
 3  Type: semantic | Output: binary
 4  Description: Reject when piece length or file tree is invalid.
 5  Spec reference: 8.1.1
 6  """
 7  
 8  # TODO: Implement metainfo validity
 9  # TODO: Implement metainfo validity
10  # Output: {"passed": bool}
11    # Output: {"passed": bool}
12  # Steps:
13    # Steps:
14  # 2. Validate 'piece length' is power of 2 (16KB-16MB typical)
15      # 2. Validate 'piece length' is power of 2 (16KB-16MB typical)
16  # 4. Check file tree structure is valid
17      # 4. Check file tree structure is valid
18  
19  # Edge cases:
20    # Edge cases:
21  # - Missing fields
22      # - Missing fields
23  
24  # Dependencies: bencodepy
25    # Dependencies: bencodepy
26  # Priority: High (prevents malformed torrents)
27    # Priority: High (prevents malformed torrents)
28  from simple_types import BinaryRuleResult, Nip35Kind2003Event
29  
30  
31  def main(entry: Nip35Kind2003Event) -> BinaryRuleResult:
32      return {"passed": True}