{-# OPTIONS --safe #-}

open import Ledger.Conway.Abstract
open import Ledger.Conway.Transaction

module Ledger.Conway.Chain.Properties.CredDepsEqualDomRwds
  (txs : _) (open TransactionStructure txs)
  (abs : AbstractFunctions txs)
  where

open import Ledger.Conway.Certs govStructure
open import Ledger.Conway.Chain txs abs
open import Ledger.Prelude hiding (map) renaming (mapˢ to map; filterˢ to filter)
open import Ledger.Conway.Properties txs abs



credDeposits≡dom-rwds : ChainState → Type
credDeposits≡dom-rwds cs =  filter isCredDeposit (dom (DepositsOf cs))
                            ≡ map CredentialDeposit (dom (RewardsOf cs))


credDeposits≡dom-rwds-inv : Type
credDeposits≡dom-rwds-inv = LedgerInvariant _⊢_⇀⦇_,CHAIN⦈_ credDeposits≡dom-rwds