/ rules / D-NET-03.py
D-NET-03.py
 1  """
 2  Rule: D-NET-03 - sample piece verification
 3  Type: semantic | Output: binary
 4  Description: Reject when a deterministic sample piece fails hash verification.
 5  Spec reference: 8.1.2
 6  """
 7  
 8  # TODO: Implement sample piece verification
 9  # TODO: Implement sample piece verification
10  # Output: {"passed": bool}
11    # Output: {"passed": bool}
12  # Steps:
13    # Steps:
14  # 2. Request piece from a peer
15      # 2. Request piece from a peer
16  # 4. Compare with piece hash from metainfo
17      # 4. Compare with piece hash from metainfo
18  
19  # Edge cases:
20    # Edge cases:
21  # - Piece unavailability
22      # - Piece unavailability
23  
24  # Dependencies: BitTorrent protocol client
25    # Dependencies: BitTorrent protocol client
26  # Priority: High (detects poisoning - requires peer connection)
27    # Priority: High (detects poisoning - requires peer connection)
28  from simple_types import BinaryRuleResult, Nip35Kind2003Event
29  
30  
31  def main(entry: Nip35Kind2003Event) -> BinaryRuleResult:
32      return {"passed": True}