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Add To/From CBOR instances for AlonzoGenesis #2294

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May 19, 2021
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Add To/From CBOR instances for AlonzoGenesis #2294

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51 changes: 47 additions & 4 deletions alonzo/impl/src/Cardano/Ledger/Alonzo/Translation.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeApplications #-}
Expand All @@ -12,8 +13,7 @@
module Cardano.Ledger.Alonzo.Translation where

import Cardano.Binary
( Annotator,
DecoderError,
( DecoderError,
FromCBOR (..),
ToCBOR (..),
decodeAnnotator,
Expand All @@ -37,6 +37,7 @@ import qualified Cardano.Ledger.Era as Era
import Cardano.Ledger.Mary (MaryEra)
import qualified Cardano.Ledger.Tx as LTX
import Control.Monad.Except (Except, throwError)
import Data.Coders
import Data.Map.Strict (Map)
import Data.Text (Text)
import GHC.Generics (Generic)
Expand Down Expand Up @@ -218,8 +219,50 @@ translateTxOut (Shelley.TxOutCompact addr value) =

translatePParams ::
AlonzoGenesis -> Shelley.PParams (MaryEra c) -> PParams (AlonzoEra c)
translatePParams (AlonzoGenesis ada cost price mxTx mxBl mxV c mxC) pp = extendPP pp ada cost price mxTx mxBl mxV c mxC
translatePParams (AlonzoGenesis ada cost price mxTx mxBl mxV c mxC) pp =
extendPP pp ada cost price mxTx mxBl mxV c mxC

translatePParamsUpdate ::
Shelley.PParamsUpdate (MaryEra c) -> PParamsUpdate (AlonzoEra c)
translatePParamsUpdate pp = extendPP pp SNothing SNothing SNothing SNothing SNothing SNothing SNothing SNothing
translatePParamsUpdate pp =
extendPP pp SNothing SNothing SNothing SNothing SNothing SNothing SNothing SNothing

--------------------------------------------------------------------------------
-- Serialisation
--------------------------------------------------------------------------------

instance FromCBOR AlonzoGenesis where
fromCBOR =
decode $
RecD AlonzoGenesis
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From

instance ToCBOR AlonzoGenesis where
toCBOR
AlonzoGenesis
{ adaPerUTxOWord,
costmdls,
prices,
maxTxExUnits,
maxBlockExUnits,
maxValSize,
collateralPercentage,
maxCollateralInputs
} =
encode $
Rec AlonzoGenesis
!> To adaPerUTxOWord
!> To costmdls
!> To prices
!> To maxTxExUnits
!> To maxBlockExUnits
!> To maxValSize
!> To collateralPercentage
!> To maxCollateralInputs