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def definition def or abbrev

MonotoneLedger

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formal statement (Lean)

 159def MonotoneLedger {d : Nat} (L L' : LedgerState d) : Prop :=

proof body

Definition body.

 160  (∀ i : Fin d, L.debit i ≤ L'.debit i) ∧ (∀ i : Fin d, L.credit i ≤ L'.credit i)
 161
 162/-- A small “legality” predicate: monotone ledger counts + unit L1 step. -/

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