Invariants / CN-LEDGER-04
CN-LEDGER-04
CN derived declaredAny two supported production versions that may coexist must return the same validity verdict for every consensus-relevant input
- Source
classification_table.md §B
Enforcement trace
Code
no enforcing code — gap
Tests 0
no tests named — gap
CI 0
no CI script — gap
Cross-references
Attack rationale
Covers mixed-version skew, not just latest-vs-reference comparison.
Evidence notes
Cardano-specific: addresses Cardano's rolling upgrade model where multiple node versions coexist.