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Merge pull request #2295 from input-output-hk/nc/alonzo-genesis
Implement 'CanStartFromGenesis' for Alonzo.
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{-# LANGUAGE DeriveAnyClass #-} | ||
{-# LANGUAGE DeriveGeneric #-} | ||
{-# LANGUAGE NamedFieldPuns #-} | ||
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module Cardano.Ledger.Alonzo.Genesis | ||
( AlonzoGenesis (..), | ||
extendPPWithGenesis, | ||
) | ||
where | ||
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import Cardano.Binary | ||
import Cardano.Ledger.Alonzo.Language (Language) | ||
import Cardano.Ledger.Alonzo.PParams | ||
import Cardano.Ledger.Alonzo.Scripts | ||
import Cardano.Ledger.Coin | ||
import Data.Coders | ||
import Data.Functor.Identity | ||
import Data.Map.Strict | ||
import GHC.Generics (Generic) | ||
import NoThunks.Class (NoThunks) | ||
import Numeric.Natural | ||
import qualified Shelley.Spec.Ledger.PParams as Shelley | ||
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data AlonzoGenesis = AlonzoGenesis | ||
{ adaPerUTxOWord :: Coin, | ||
costmdls :: Map Language CostModel, | ||
prices :: Prices, | ||
maxTxExUnits :: ExUnits, | ||
maxBlockExUnits :: ExUnits, | ||
maxValSize :: Natural, | ||
collateralPercentage :: Natural, | ||
maxCollateralInputs :: Natural | ||
} | ||
deriving (Eq, Generic, NoThunks) | ||
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-- | Given the missing pieces turn a Shelley.PParams' into an Params' | ||
extendPPWithGenesis :: | ||
Shelley.PParams' Identity era1 -> | ||
AlonzoGenesis -> | ||
PParams' Identity era2 | ||
extendPPWithGenesis | ||
pp | ||
AlonzoGenesis | ||
{ adaPerUTxOWord, | ||
costmdls, | ||
prices, | ||
maxTxExUnits, | ||
maxBlockExUnits, | ||
maxValSize, | ||
collateralPercentage, | ||
maxCollateralInputs | ||
} = | ||
extendPP | ||
pp | ||
adaPerUTxOWord | ||
costmdls | ||
prices | ||
maxTxExUnits | ||
maxBlockExUnits | ||
maxValSize | ||
collateralPercentage | ||
maxCollateralInputs | ||
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-------------------------------------------------------------------------------- | ||
-- Serialisation | ||
-------------------------------------------------------------------------------- | ||
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instance FromCBOR AlonzoGenesis where | ||
fromCBOR = | ||
decode $ | ||
RecD AlonzoGenesis | ||
<! From | ||
<! From | ||
<! From | ||
<! From | ||
<! From | ||
<! From | ||
<! From | ||
<! From | ||
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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 |
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