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PParams.hs
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PParams.hs
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{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DerivingVia #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE InstanceSigs #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE StandaloneDeriving #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE UndecidableInstances #-}
{-# LANGUAGE UndecidableSuperClasses #-}
{-# OPTIONS_GHC -Wno-orphans #-}
-- | This module contains the type of protocol parameters and EraPParams instance
module Cardano.Ledger.Conway.PParams (
ConwayEraPParams (..),
ppPoolVotingThresholdsL,
ppDRepVotingThresholdsL,
ppCommitteeMinSizeL,
ppCommitteeMaxTermLengthL,
ppGovActionLifetimeL,
ppGovActionDepositL,
ppDRepDepositL,
ppDRepActivityL,
ppMinFeeRefScriptCostPerByteL,
ppuPoolVotingThresholdsL,
ppuDRepVotingThresholdsL,
ppuCommitteeMinSizeL,
ppuCommitteeMaxTermLengthL,
ppuGovActionLifetimeL,
ppuGovActionDepositL,
ppuDRepDepositL,
ppuDRepActivityL,
ppuMinFeeRefScriptCostPerByteL,
PoolVotingThresholds (..),
pvtCommitteeNoConfidenceL,
pvtCommitteeNormalL,
pvtPPSecurityGroupL,
DRepVotingThresholds (..),
dvtCommitteeNoConfidenceL,
dvtCommitteeNormalL,
dvtHardForkInitiationL,
dvtMotionNoConfidenceL,
dvtPPNetworkGroupL,
dvtPPGovGroupL,
dvtPPTechnicalGroupL,
dvtPPEconomicGroupL,
dvtTreasuryWithdrawalL,
dvtUpdateToConstitutionL,
ConwayPParams (..),
getLanguageView,
LangDepView (..),
encodeLangViews,
upgradeConwayPParams,
UpgradeConwayPParams (..),
toUpgradeConwayPParamsUpdatePairs,
THKD (..),
DRepGroup (..),
PPGroups (..),
StakePoolGroup (..),
conwayModifiedPPGroups,
pvtHardForkInitiationL,
pvtMotionNoConfidenceL,
)
where
import Cardano.Ledger.Alonzo.PParams (AlonzoEraPParams (..), OrdExUnits (..))
import Cardano.Ledger.Alonzo.Scripts (
CostModels,
ExUnits (..),
Prices (Prices),
emptyCostModels,
updateCostModels,
)
import Cardano.Ledger.Babbage (BabbageEra)
import Cardano.Ledger.Babbage.Core
import Cardano.Ledger.Babbage.PParams
import Cardano.Ledger.BaseTypes (
EpochInterval (..),
NonNegativeInterval,
ProtVer (ProtVer),
UnitInterval,
)
import Cardano.Ledger.Binary (
DecCBOR (..),
EncCBOR (..),
Encoding,
FromCBOR (..),
ToCBOR (..),
encodeListLen,
)
import Cardano.Ledger.Binary.Coders
import Cardano.Ledger.Coin (Coin (Coin))
import Cardano.Ledger.Conway.Era (ConwayEra)
import Cardano.Ledger.Core (EraPParams (..))
import Cardano.Ledger.Crypto
import Cardano.Ledger.HKD (
HKD,
HKDApplicative (hkdLiftA2),
HKDFunctor (..),
HKDNoUpdate,
NoUpdate (..),
)
import Cardano.Ledger.Plutus.CostModels (
CostModel,
decodeCostModelFailHard,
decodeValidAndUnknownCostModels,
encodeCostModel,
mkCostModel,
mkCostModels,
)
import Cardano.Ledger.Plutus.Language (Language (PlutusV3))
import Cardano.Ledger.Val (Val (..))
import Control.DeepSeq (NFData (..), rwhnf)
import Data.Aeson hiding (Encoding, Value, decode, encode)
import qualified Data.Aeson as Aeson
import Data.Default.Class (Default (def))
import Data.Functor.Identity (Identity)
import qualified Data.Map.Strict as Map
import Data.Maybe.Strict (StrictMaybe (..), isSNothing)
import Data.Proxy
import Data.Set (Set)
import qualified Data.Set as Set
import Data.Typeable
import Data.Word (Word16, Word32)
import GHC.Generics (Generic)
import Lens.Micro
import NoThunks.Class (NoThunks (..))
import Numeric.Natural (Natural)
class BabbageEraPParams era => ConwayEraPParams era where
modifiedPPGroups :: PParamsUpdate era -> Set PPGroups
ppuWellFormed :: PParamsUpdate era -> Bool
hkdPoolVotingThresholdsL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f PoolVotingThresholds)
hkdDRepVotingThresholdsL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f DRepVotingThresholds)
hkdCommitteeMinSizeL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f Natural)
hkdCommitteeMaxTermLengthL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f EpochInterval)
hkdGovActionLifetimeL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f EpochInterval)
hkdGovActionDepositL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f Coin)
hkdDRepDepositL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f Coin)
hkdDRepActivityL :: HKDFunctor f => Lens' (PParamsHKD f era) (HKD f EpochInterval)
hkdMinFeeRefScriptCostPerByteL ::
HKDFunctor f => Lens' (PParamsHKD f era) (HKD f NonNegativeInterval)
ppPoolVotingThresholdsL ::
forall era. ConwayEraPParams era => Lens' (PParams era) PoolVotingThresholds
ppPoolVotingThresholdsL = ppLens . hkdPoolVotingThresholdsL @era @Identity
ppDRepVotingThresholdsL ::
forall era. ConwayEraPParams era => Lens' (PParams era) DRepVotingThresholds
ppDRepVotingThresholdsL = ppLens . hkdDRepVotingThresholdsL @era @Identity
ppCommitteeMinSizeL :: forall era. ConwayEraPParams era => Lens' (PParams era) Natural
ppCommitteeMinSizeL = ppLens . hkdCommitteeMinSizeL @era @Identity
ppCommitteeMaxTermLengthL :: forall era. ConwayEraPParams era => Lens' (PParams era) EpochInterval
ppCommitteeMaxTermLengthL = ppLens . hkdCommitteeMaxTermLengthL @era @Identity
ppGovActionLifetimeL :: forall era. ConwayEraPParams era => Lens' (PParams era) EpochInterval
ppGovActionLifetimeL = ppLens . hkdGovActionLifetimeL @era @Identity
ppGovActionDepositL :: forall era. ConwayEraPParams era => Lens' (PParams era) Coin
ppGovActionDepositL = ppLens . hkdGovActionDepositL @era @Identity
ppDRepDepositL :: forall era. ConwayEraPParams era => Lens' (PParams era) Coin
ppDRepDepositL = ppLens . hkdDRepDepositL @era @Identity
ppDRepActivityL :: forall era. ConwayEraPParams era => Lens' (PParams era) EpochInterval
ppDRepActivityL = ppLens . hkdDRepActivityL @era @Identity
ppMinFeeRefScriptCostPerByteL ::
forall era. ConwayEraPParams era => Lens' (PParams era) NonNegativeInterval
ppMinFeeRefScriptCostPerByteL = ppLens . hkdMinFeeRefScriptCostPerByteL @era @Identity
ppuPoolVotingThresholdsL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe PoolVotingThresholds)
ppuPoolVotingThresholdsL = ppuLens . hkdPoolVotingThresholdsL @era @StrictMaybe
ppuDRepVotingThresholdsL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe DRepVotingThresholds)
ppuDRepVotingThresholdsL = ppuLens . hkdDRepVotingThresholdsL @era @StrictMaybe
ppuCommitteeMinSizeL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe Natural)
ppuCommitteeMinSizeL = ppuLens . hkdCommitteeMinSizeL @era @StrictMaybe
ppuCommitteeMaxTermLengthL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe EpochInterval)
ppuCommitteeMaxTermLengthL = ppuLens . hkdCommitteeMaxTermLengthL @era @StrictMaybe
ppuGovActionLifetimeL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe EpochInterval)
ppuGovActionLifetimeL = ppuLens . hkdGovActionLifetimeL @era @StrictMaybe
ppuGovActionDepositL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe Coin)
ppuGovActionDepositL = ppuLens . hkdGovActionDepositL @era @StrictMaybe
ppuDRepDepositL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe Coin)
ppuDRepDepositL = ppuLens . hkdDRepDepositL @era @StrictMaybe
ppuDRepActivityL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe EpochInterval)
ppuDRepActivityL = ppuLens . hkdDRepActivityL @era @StrictMaybe
ppuMinFeeRefScriptCostPerByteL ::
forall era. ConwayEraPParams era => Lens' (PParamsUpdate era) (StrictMaybe NonNegativeInterval)
ppuMinFeeRefScriptCostPerByteL = ppuLens . hkdMinFeeRefScriptCostPerByteL @era @StrictMaybe
data PoolVotingThresholds = PoolVotingThresholds
{ pvtMotionNoConfidence :: !UnitInterval
, pvtCommitteeNormal :: !UnitInterval
, pvtCommitteeNoConfidence :: !UnitInterval
, pvtHardForkInitiation :: !UnitInterval
, pvtPPSecurityGroup :: !UnitInterval
}
deriving (Eq, Ord, Show, Generic)
pvtMotionNoConfidenceL :: Lens' PoolVotingThresholds UnitInterval
pvtMotionNoConfidenceL = lens pvtMotionNoConfidence (\x y -> x {pvtMotionNoConfidence = y})
pvtCommitteeNormalL :: Lens' PoolVotingThresholds UnitInterval
pvtCommitteeNormalL = lens pvtCommitteeNormal (\x y -> x {pvtCommitteeNormal = y})
pvtCommitteeNoConfidenceL :: Lens' PoolVotingThresholds UnitInterval
pvtCommitteeNoConfidenceL = lens pvtCommitteeNoConfidence (\x y -> x {pvtCommitteeNoConfidence = y})
pvtPPSecurityGroupL :: Lens' PoolVotingThresholds UnitInterval
pvtPPSecurityGroupL = lens pvtPPSecurityGroup (\x y -> x {pvtPPSecurityGroup = y})
pvtHardForkInitiationL :: Lens' PoolVotingThresholds UnitInterval
pvtHardForkInitiationL = lens pvtHardForkInitiation (\x y -> x {pvtHardForkInitiation = y})
instance NoThunks PoolVotingThresholds
instance NFData PoolVotingThresholds where
rnf = rwhnf
instance Default PoolVotingThresholds where
def = PoolVotingThresholds def def def def def
instance ToJSON PoolVotingThresholds where
toJSON pvt@(PoolVotingThresholds _ _ _ _ _) =
let PoolVotingThresholds {..} = pvt
in object
[ ("motionNoConfidence", toJSON pvtMotionNoConfidence)
, ("committeeNormal", toJSON pvtCommitteeNormal)
, ("committeeNoConfidence", toJSON pvtCommitteeNoConfidence)
, ("hardForkInitiation", toJSON pvtHardForkInitiation)
, ("ppSecurityGroup", toJSON pvtPPSecurityGroup)
]
instance FromJSON PoolVotingThresholds where
parseJSON =
withObject "PoolVotingThresholds" $ \o ->
PoolVotingThresholds
<$> o .: "motionNoConfidence"
<*> o .: "committeeNormal"
<*> o .: "committeeNoConfidence"
<*> o .: "hardForkInitiation"
<*> o .: "ppSecurityGroup"
instance EncCBOR PoolVotingThresholds where
encCBOR PoolVotingThresholds {..} =
encodeListLen 5
<> encCBOR pvtMotionNoConfidence
<> encCBOR pvtCommitteeNormal
<> encCBOR pvtCommitteeNoConfidence
<> encCBOR pvtHardForkInitiation
<> encCBOR pvtPPSecurityGroup
instance DecCBOR PoolVotingThresholds where
decCBOR =
decodeRecordNamed "PoolVotingThresholds" (const 5) $ do
pvtMotionNoConfidence <- decCBOR
pvtCommitteeNormal <- decCBOR
pvtCommitteeNoConfidence <- decCBOR
pvtHardForkInitiation <- decCBOR
pvtPPSecurityGroup <- decCBOR
pure $ PoolVotingThresholds {..}
data DRepVotingThresholds = DRepVotingThresholds
{ dvtMotionNoConfidence :: !UnitInterval
, dvtCommitteeNormal :: !UnitInterval
, dvtCommitteeNoConfidence :: !UnitInterval
, dvtUpdateToConstitution :: !UnitInterval
, dvtHardForkInitiation :: !UnitInterval
, dvtPPNetworkGroup :: !UnitInterval
, dvtPPEconomicGroup :: !UnitInterval
, dvtPPTechnicalGroup :: !UnitInterval
, dvtPPGovGroup :: !UnitInterval
, dvtTreasuryWithdrawal :: !UnitInterval
}
deriving (Eq, Ord, Show, Generic)
instance NoThunks DRepVotingThresholds
instance NFData DRepVotingThresholds where
rnf = rwhnf
instance Default DRepVotingThresholds where
def = DRepVotingThresholds def def def def def def def def def def
instance ToJSON DRepVotingThresholds where
toJSON pvt@(DRepVotingThresholds _ _ _ _ _ _ _ _ _ _) =
let DRepVotingThresholds {..} = pvt
in object
[ ("motionNoConfidence", toJSON dvtMotionNoConfidence)
, ("committeeNormal", toJSON dvtCommitteeNormal)
, ("committeeNoConfidence", toJSON dvtCommitteeNoConfidence)
, ("updateToConstitution", toJSON dvtUpdateToConstitution)
, ("hardForkInitiation", toJSON dvtHardForkInitiation)
, ("ppNetworkGroup", toJSON dvtPPNetworkGroup)
, ("ppEconomicGroup", toJSON dvtPPEconomicGroup)
, ("ppTechnicalGroup", toJSON dvtPPTechnicalGroup)
, ("ppGovGroup", toJSON dvtPPGovGroup)
, ("treasuryWithdrawal", toJSON dvtTreasuryWithdrawal)
]
instance FromJSON DRepVotingThresholds where
parseJSON =
withObject "DRepVotingThresholds" $ \o ->
DRepVotingThresholds
<$> o .: "motionNoConfidence"
<*> o .: "committeeNormal"
<*> o .: "committeeNoConfidence"
<*> o .: "updateToConstitution"
<*> o .: "hardForkInitiation"
<*> o .: "ppNetworkGroup"
<*> o .: "ppEconomicGroup"
<*> o .: "ppTechnicalGroup"
<*> o .: "ppGovGroup"
<*> o .: "treasuryWithdrawal"
dvtPPNetworkGroupL :: Lens' DRepVotingThresholds UnitInterval
dvtPPNetworkGroupL = lens dvtPPNetworkGroup (\x y -> x {dvtPPNetworkGroup = y})
dvtPPEconomicGroupL :: Lens' DRepVotingThresholds UnitInterval
dvtPPEconomicGroupL = lens dvtPPEconomicGroup (\x y -> x {dvtPPEconomicGroup = y})
dvtPPTechnicalGroupL :: Lens' DRepVotingThresholds UnitInterval
dvtPPTechnicalGroupL = lens dvtPPTechnicalGroup (\x y -> x {dvtPPTechnicalGroup = y})
dvtPPGovGroupL :: Lens' DRepVotingThresholds UnitInterval
dvtPPGovGroupL = lens dvtPPGovGroup (\x y -> x {dvtPPGovGroup = y})
dvtUpdateToConstitutionL :: Lens' DRepVotingThresholds UnitInterval
dvtUpdateToConstitutionL = lens dvtUpdateToConstitution (\x y -> x {dvtUpdateToConstitution = y})
dvtCommitteeNoConfidenceL :: Lens' DRepVotingThresholds UnitInterval
dvtCommitteeNoConfidenceL = lens dvtCommitteeNoConfidence (\x y -> x {dvtCommitteeNoConfidence = y})
dvtCommitteeNormalL :: Lens' DRepVotingThresholds UnitInterval
dvtCommitteeNormalL = lens dvtCommitteeNormal (\x y -> x {dvtCommitteeNormal = y})
dvtMotionNoConfidenceL :: Lens' DRepVotingThresholds UnitInterval
dvtMotionNoConfidenceL = lens dvtMotionNoConfidence (\x y -> x {dvtMotionNoConfidence = y})
dvtHardForkInitiationL :: Lens' DRepVotingThresholds UnitInterval
dvtHardForkInitiationL = lens dvtHardForkInitiation (\x y -> x {dvtHardForkInitiation = y})
dvtTreasuryWithdrawalL :: Lens' DRepVotingThresholds UnitInterval
dvtTreasuryWithdrawalL = lens dvtTreasuryWithdrawal (\x y -> x {dvtTreasuryWithdrawal = y})
instance EncCBOR DRepVotingThresholds where
encCBOR DRepVotingThresholds {..} =
encodeListLen 10
<> encCBOR dvtMotionNoConfidence
<> encCBOR dvtCommitteeNormal
<> encCBOR dvtCommitteeNoConfidence
<> encCBOR dvtUpdateToConstitution
<> encCBOR dvtHardForkInitiation
<> encCBOR dvtPPNetworkGroup
<> encCBOR dvtPPEconomicGroup
<> encCBOR dvtPPTechnicalGroup
<> encCBOR dvtPPGovGroup
<> encCBOR dvtTreasuryWithdrawal
instance DecCBOR DRepVotingThresholds where
decCBOR =
decodeRecordNamed "DRepVotingThresholds" (const 10) $ do
dvtMotionNoConfidence <- decCBOR
dvtCommitteeNormal <- decCBOR
dvtCommitteeNoConfidence <- decCBOR
dvtUpdateToConstitution <- decCBOR
dvtHardForkInitiation <- decCBOR
dvtPPNetworkGroup <- decCBOR
dvtPPEconomicGroup <- decCBOR
dvtPPTechnicalGroup <- decCBOR
dvtPPGovGroup <- decCBOR
dvtTreasuryWithdrawal <- decCBOR
pure $ DRepVotingThresholds {..}
data PPGroups
= PPGroups DRepGroup StakePoolGroup
deriving (Eq, Ord, Show)
-- | Protocol parameter groups that dictate different thresholds for DReps.
data DRepGroup
= NetworkGroup
| EconomicGroup
| TechnicalGroup
| GovGroup
deriving (Eq, Ord, Show)
data StakePoolGroup
= SecurityGroup
| NoStakePoolGroup
deriving (Eq, Ord, Show)
class ToDRepGroup (t :: DRepGroup) where
toDRepGroup :: DRepGroup
instance ToDRepGroup 'NetworkGroup where
toDRepGroup = NetworkGroup
instance ToDRepGroup 'EconomicGroup where
toDRepGroup = EconomicGroup
instance ToDRepGroup 'TechnicalGroup where
toDRepGroup = TechnicalGroup
instance ToDRepGroup 'GovGroup where
toDRepGroup = GovGroup
class ToStakePoolGroup (t :: StakePoolGroup) where
toStakePoolGroup :: StakePoolGroup
instance ToStakePoolGroup 'SecurityGroup where
toStakePoolGroup = SecurityGroup
instance ToStakePoolGroup 'NoStakePoolGroup where
toStakePoolGroup = NoStakePoolGroup
-- | HKD that is tagged with a group
newtype THKD (t :: PPGroups) f a = THKD {unTHKD :: HKD f a}
instance Eq (HKD f a) => Eq (THKD t f a) where
THKD x1 == THKD x2 = x1 == x2
instance Ord (HKD f a) => Ord (THKD t f a) where
compare (THKD x1) (THKD x2) = compare x1 x2
instance Show (HKD f a) => Show (THKD t f a) where
show = show . unTHKD
instance Semigroup (HKD f a) => Semigroup (THKD t f a) where
a <> b = THKD $ unTHKD a <> unTHKD b
instance Monoid (HKD f a) => Monoid (THKD t f a) where
mempty = THKD mempty
instance NoThunks (HKD f a) => NoThunks (THKD t f a) where
noThunks ctx = noThunks ctx . unTHKD
wNoThunks ctx = wNoThunks ctx . unTHKD
showTypeOf _ = showTypeOf (Proxy @(HKD f a))
instance NFData (HKD f a) => NFData (THKD t f a) where
rnf = rnf . unTHKD
instance (Typeable t, EncCBOR a) => EncCBOR (THKD t Identity a) where
encCBOR = encCBOR . unTHKD
instance (Typeable t, DecCBOR a) => DecCBOR (THKD t Identity a) where
decCBOR = THKD <$> decCBOR
instance (Typeable t, EncCBOR a) => EncCBOR (THKD t StrictMaybe a) where
encCBOR = encCBOR . unTHKD
instance (Typeable t, DecCBOR a) => DecCBOR (THKD t StrictMaybe a) where
decCBOR = THKD <$> decCBOR
instance (Typeable t, ToJSON a) => ToJSON (THKD t Identity a) where
toJSON = toJSON . unTHKD
instance (Typeable t, FromJSON a) => FromJSON (THKD t Identity a) where
parseJSON = fmap THKD . parseJSON
instance (Typeable t, ToJSON a) => ToJSON (THKD t StrictMaybe a) where
toJSON = toJSON . unTHKD
instance (Typeable t, FromJSON a) => FromJSON (THKD t StrictMaybe a) where
parseJSON = fmap THKD . parseJSON
ppGroup ::
forall t s a.
(ToDRepGroup t, ToStakePoolGroup s) =>
THKD ('PPGroups t s) StrictMaybe a ->
Set PPGroups
ppGroup = \case
THKD SNothing -> Set.empty
THKD SJust {} -> Set.singleton $ PPGroups (toDRepGroup @t) (toStakePoolGroup @s)
-- | Conway Protocol parameters. The following parameters have been added since Babbage:
-- * @poolVotingThresholds@
-- * @dRepVotingThresholds@
-- * @committeeMinSize@
-- * @committeeMaxTermLength@
-- * @govActionLifetime@
-- * @govActionDeposit@
-- * @dRepDeposit@
-- * @dRepActivity@
data ConwayPParams f era = ConwayPParams
{ cppMinFeeA :: !(THKD ('PPGroups 'EconomicGroup 'SecurityGroup) f Coin)
-- ^ The linear factor for the minimum fee calculation
, cppMinFeeB :: !(THKD ('PPGroups 'EconomicGroup 'SecurityGroup) f Coin)
-- ^ The constant factor for the minimum fee calculation
, cppMaxBBSize :: !(THKD ('PPGroups 'NetworkGroup 'SecurityGroup) f Word32)
-- ^ Maximal block body size
, cppMaxTxSize :: !(THKD ('PPGroups 'NetworkGroup 'SecurityGroup) f Word32)
-- ^ Maximal transaction size
, cppMaxBHSize :: !(THKD ('PPGroups 'NetworkGroup 'SecurityGroup) f Word16)
-- ^ Maximal block header size
, cppKeyDeposit :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f Coin)
-- ^ The amount of a key registration deposit
, cppPoolDeposit :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f Coin)
-- ^ The amount of a pool registration deposit
, cppEMax :: !(THKD ('PPGroups 'TechnicalGroup 'NoStakePoolGroup) f EpochInterval)
-- ^ Maximum number of epochs in the future a pool retirement is allowed to
-- be scheduled for.
, cppNOpt :: !(THKD ('PPGroups 'TechnicalGroup 'NoStakePoolGroup) f Natural)
-- ^ Desired number of pools
, cppA0 :: !(THKD ('PPGroups 'TechnicalGroup 'NoStakePoolGroup) f NonNegativeInterval)
-- ^ Pool influence
, cppRho :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f UnitInterval)
-- ^ Monetary expansion
, cppTau :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f UnitInterval)
-- ^ Treasury expansion
, cppProtocolVersion :: !(HKDNoUpdate f ProtVer)
-- ^ Protocol version
, cppMinPoolCost :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f Coin)
-- ^ Minimum Stake Pool Cost
, cppCoinsPerUTxOByte :: !(THKD ('PPGroups 'EconomicGroup 'SecurityGroup) f CoinPerByte)
-- ^ Cost in lovelace per byte of UTxO storage
, cppCostModels :: !(THKD ('PPGroups 'TechnicalGroup 'NoStakePoolGroup) f CostModels)
-- ^ Cost models for non-native script languages
, cppPrices :: !(THKD ('PPGroups 'EconomicGroup 'NoStakePoolGroup) f Prices)
-- ^ Prices of execution units (for non-native script languages)
, cppMaxTxExUnits :: !(THKD ('PPGroups 'NetworkGroup 'NoStakePoolGroup) f OrdExUnits)
-- ^ Max total script execution resources units allowed per tx
, cppMaxBlockExUnits :: !(THKD ('PPGroups 'NetworkGroup 'SecurityGroup) f OrdExUnits)
-- ^ Max total script execution resources units allowed per block
, cppMaxValSize :: !(THKD ('PPGroups 'NetworkGroup 'SecurityGroup) f Natural)
-- ^ Max size of a Value in an output
, cppCollateralPercentage :: !(THKD ('PPGroups 'TechnicalGroup 'NoStakePoolGroup) f Natural)
-- ^ Percentage of the txfee which must be provided as collateral when
-- including non-native scripts.
, cppMaxCollateralInputs :: !(THKD ('PPGroups 'NetworkGroup 'NoStakePoolGroup) f Natural)
-- ^ Maximum number of collateral inputs allowed in a transaction
, -- New ones for Conway:
cppPoolVotingThresholds :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f PoolVotingThresholds)
-- ^ Thresholds for SPO votes
, cppDRepVotingThresholds :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f DRepVotingThresholds)
-- ^ Thresholds for DRep votes
, cppCommitteeMinSize :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f Natural)
-- ^ Minimum size of the Constitutional Committee
, cppCommitteeMaxTermLength :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f EpochInterval)
-- ^ The Constitutional Committee Term limit in number of Slots
, cppGovActionLifetime :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f EpochInterval)
-- ^ Gov action lifetime in number of Epochs
, cppGovActionDeposit :: !(THKD ('PPGroups 'GovGroup 'SecurityGroup) f Coin)
-- ^ The amount of the Gov Action deposit
, cppDRepDeposit :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f Coin)
-- ^ The amount of a DRep registration deposit
, cppDRepActivity :: !(THKD ('PPGroups 'GovGroup 'NoStakePoolGroup) f EpochInterval)
-- ^ The number of Epochs that a DRep can perform no activity without losing their @Active@ status.
, cppMinFeeRefScriptCostPerByte ::
!(THKD ('PPGroups 'EconomicGroup 'SecurityGroup) f NonNegativeInterval)
-- ^ Reference scripts fee for the minimum fee calculation
}
deriving (Generic)
deriving instance Eq (ConwayPParams Identity era)
deriving instance Ord (ConwayPParams Identity era)
deriving instance Show (ConwayPParams Identity era)
instance NoThunks (ConwayPParams Identity era)
instance NFData (ConwayPParams Identity era)
deriving instance Eq (ConwayPParams StrictMaybe era)
deriving instance Ord (ConwayPParams StrictMaybe era)
deriving instance Show (ConwayPParams StrictMaybe era)
instance NoThunks (ConwayPParams StrictMaybe era)
instance NFData (ConwayPParams StrictMaybe era)
data UpgradeConwayPParams f = UpgradeConwayPParams
{ ucppPoolVotingThresholds :: !(HKD f PoolVotingThresholds)
, ucppDRepVotingThresholds :: !(HKD f DRepVotingThresholds)
, ucppCommitteeMinSize :: !(HKD f Natural)
, ucppCommitteeMaxTermLength :: !(HKD f EpochInterval)
, ucppGovActionLifetime :: !(HKD f EpochInterval)
, ucppGovActionDeposit :: !(HKD f Coin)
, ucppDRepDeposit :: !(HKD f Coin)
, ucppDRepActivity :: !(HKD f EpochInterval)
, ucppMinFeeRefScriptCostPerByte :: !(HKD f NonNegativeInterval)
, ucppPlutusV3CostModel :: !(HKD f CostModel)
}
deriving (Generic)
deriving instance Eq (UpgradeConwayPParams Identity)
deriving instance Ord (UpgradeConwayPParams Identity)
deriving instance Show (UpgradeConwayPParams Identity)
instance NoThunks (UpgradeConwayPParams Identity)
instance NFData (UpgradeConwayPParams Identity)
deriving instance Eq (UpgradeConwayPParams StrictMaybe)
deriving instance Ord (UpgradeConwayPParams StrictMaybe)
deriving instance Show (UpgradeConwayPParams StrictMaybe)
instance NoThunks (UpgradeConwayPParams StrictMaybe)
instance NFData (UpgradeConwayPParams StrictMaybe)
instance Default (UpgradeConwayPParams StrictMaybe) where
def =
UpgradeConwayPParams
{ ucppPoolVotingThresholds = SNothing
, ucppDRepVotingThresholds = SNothing
, ucppCommitteeMinSize = SNothing
, ucppCommitteeMaxTermLength = SNothing
, ucppGovActionLifetime = SNothing
, ucppGovActionDeposit = SNothing
, ucppDRepDeposit = SNothing
, ucppDRepActivity = SNothing
, ucppMinFeeRefScriptCostPerByte = SNothing
, ucppPlutusV3CostModel = SNothing
}
instance EncCBOR (UpgradeConwayPParams Identity) where
encCBOR UpgradeConwayPParams {..} =
encode $
Rec (UpgradeConwayPParams @Identity)
!> To ucppPoolVotingThresholds
!> To ucppDRepVotingThresholds
!> To ucppCommitteeMinSize
!> To ucppCommitteeMaxTermLength
!> To ucppGovActionLifetime
!> To ucppGovActionDeposit
!> To ucppDRepDeposit
!> To ucppDRepActivity
!> To ucppMinFeeRefScriptCostPerByte
!> E encodeCostModel ucppPlutusV3CostModel
instance DecCBOR (UpgradeConwayPParams Identity) where
decCBOR =
decode $
RecD UpgradeConwayPParams
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! D (decodeCostModelFailHard PlutusV3)
instance Crypto c => EraPParams (ConwayEra c) where
type PParamsHKD f (ConwayEra c) = ConwayPParams f (ConwayEra c)
type UpgradePParams f (ConwayEra c) = UpgradeConwayPParams f
type DowngradePParams f (ConwayEra c) = ()
applyPPUpdates (PParams pp) (PParamsUpdate ppu) =
PParams $ conwayApplyPPUpdates pp ppu
emptyPParamsIdentity = emptyConwayPParams
emptyPParamsStrictMaybe = emptyConwayPParamsUpdate
upgradePParamsHKD = upgradeConwayPParams
downgradePParamsHKD () = downgradeConwayPParams
hkdMinFeeAL = lens (unTHKD . cppMinFeeA) $ \pp x -> pp {cppMinFeeA = THKD x}
hkdMinFeeBL = lens (unTHKD . cppMinFeeB) $ \pp x -> pp {cppMinFeeB = THKD x}
hkdMaxBBSizeL = lens (unTHKD . cppMaxBBSize) $ \pp x -> pp {cppMaxBBSize = THKD x}
hkdMaxTxSizeL = lens (unTHKD . cppMaxTxSize) $ \pp x -> pp {cppMaxTxSize = THKD x}
hkdMaxBHSizeL = lens (unTHKD . cppMaxBHSize) $ \pp x -> pp {cppMaxBHSize = THKD x}
hkdKeyDepositL = lens (unTHKD . cppKeyDeposit) $ \pp x -> pp {cppKeyDeposit = THKD x}
hkdPoolDepositL = lens (unTHKD . cppPoolDeposit) $ \pp x -> pp {cppPoolDeposit = THKD x}
hkdEMaxL = lens (unTHKD . cppEMax) $ \pp x -> pp {cppEMax = THKD x}
hkdNOptL = lens (unTHKD . cppNOpt) $ \pp x -> pp {cppNOpt = THKD x}
hkdA0L = lens (unTHKD . cppA0) $ \pp x -> pp {cppA0 = THKD x}
hkdRhoL = lens (unTHKD . cppRho) $ \pp x -> pp {cppRho = THKD x}
hkdTauL = lens (unTHKD . cppTau) $ \pp x -> pp {cppTau = THKD x}
hkdProtocolVersionL = notSupportedInThisEraL
hkdMinPoolCostL = lens (unTHKD . cppMinPoolCost) $ \pp x -> pp {cppMinPoolCost = THKD x}
ppProtocolVersionL = ppLens . lens cppProtocolVersion (\pp x -> pp {cppProtocolVersion = x})
ppDG = to (const minBound)
ppuProtocolVersionL = notSupportedInThisEraL
hkdDL = notSupportedInThisEraL
hkdExtraEntropyL = notSupportedInThisEraL
hkdMinUTxOValueL = notSupportedInThisEraL
instance Crypto c => AlonzoEraPParams (ConwayEra c) where
hkdCoinsPerUTxOWordL = notSupportedInThisEraL
hkdCostModelsL = lens (unTHKD . cppCostModels) $ \pp x -> pp {cppCostModels = THKD x}
hkdPricesL = lens (unTHKD . cppPrices) $ \pp x -> pp {cppPrices = THKD x}
hkdMaxTxExUnitsL :: forall f. HKDFunctor f => Lens' (PParamsHKD f (ConwayEra c)) (HKD f ExUnits)
hkdMaxTxExUnitsL =
lens (hkdMap (Proxy @f) unOrdExUnits . unTHKD . cppMaxTxExUnits) $ \pp x ->
pp {cppMaxTxExUnits = THKD $ hkdMap (Proxy @f) OrdExUnits x}
hkdMaxBlockExUnitsL :: forall f. HKDFunctor f => Lens' (PParamsHKD f (ConwayEra c)) (HKD f ExUnits)
hkdMaxBlockExUnitsL =
lens (hkdMap (Proxy @f) unOrdExUnits . unTHKD . cppMaxBlockExUnits) $ \pp x ->
pp {cppMaxBlockExUnits = THKD $ hkdMap (Proxy @f) OrdExUnits x}
hkdMaxValSizeL = lens (unTHKD . cppMaxValSize) $ \pp x -> pp {cppMaxValSize = THKD x}
hkdCollateralPercentageL =
lens (unTHKD . cppCollateralPercentage) $ \pp x -> pp {cppCollateralPercentage = THKD x}
hkdMaxCollateralInputsL =
lens (unTHKD . cppMaxCollateralInputs) $ \pp x -> pp {cppMaxCollateralInputs = THKD x}
instance Crypto c => BabbageEraPParams (ConwayEra c) where
hkdCoinsPerUTxOByteL =
lens (unTHKD . cppCoinsPerUTxOByte) $ \pp x -> pp {cppCoinsPerUTxOByte = THKD x}
instance Crypto c => ConwayEraPParams (ConwayEra c) where
modifiedPPGroups (PParamsUpdate ppu) = conwayModifiedPPGroups ppu
ppuWellFormed ppu =
and
[ -- Numbers
isValid (/= 0) ppuMaxBBSizeL
, isValid (/= 0) ppuMaxTxSizeL
, isValid (/= 0) ppuMaxBHSizeL
, isValid (/= 0) ppuMaxValSizeL
, isValid (/= 0) ppuCollateralPercentageL
, isValid (/= EpochInterval 0) ppuCommitteeMaxTermLengthL
, isValid (/= EpochInterval 0) ppuGovActionLifetimeL
, -- Coins
isValid (/= zero) ppuPoolDepositL
, isValid (/= zero) ppuGovActionDepositL
, isValid (/= zero) ppuDRepDepositL
, ppu /= emptyPParamsUpdate
]
where
isValid ::
(t -> Bool) ->
Lens' (PParamsUpdate (ConwayEra c)) (StrictMaybe t) ->
Bool
isValid p l = case ppu ^. l of
SJust x -> p x
SNothing -> True
hkdPoolVotingThresholdsL =
lens (unTHKD . cppPoolVotingThresholds) $ \pp x -> pp {cppPoolVotingThresholds = THKD x}
hkdDRepVotingThresholdsL =
lens (unTHKD . cppDRepVotingThresholds) $ \pp x -> pp {cppDRepVotingThresholds = THKD x}
hkdCommitteeMinSizeL =
lens (unTHKD . cppCommitteeMinSize) $ \pp x -> pp {cppCommitteeMinSize = THKD x}
hkdCommitteeMaxTermLengthL =
lens (unTHKD . cppCommitteeMaxTermLength) $ \pp x -> pp {cppCommitteeMaxTermLength = THKD x}
hkdGovActionLifetimeL =
lens (unTHKD . cppGovActionLifetime) $ \pp x -> pp {cppGovActionLifetime = THKD x}
hkdGovActionDepositL =
lens (unTHKD . cppGovActionDeposit) $ \pp x -> pp {cppGovActionDeposit = THKD x}
hkdDRepDepositL =
lens (unTHKD . cppDRepDeposit) $ \pp x -> pp {cppDRepDeposit = THKD x}
hkdDRepActivityL =
lens (unTHKD . cppDRepActivity) $ \pp x -> pp {cppDRepActivity = THKD x}
hkdMinFeeRefScriptCostPerByteL =
lens (unTHKD . cppMinFeeRefScriptCostPerByte) $ \pp x -> pp {cppMinFeeRefScriptCostPerByte = THKD x}
instance Era era => EncCBOR (ConwayPParams Identity era) where
encCBOR ConwayPParams {..} =
encode $
Rec (ConwayPParams @Identity)
!> To cppMinFeeA
!> To cppMinFeeB
!> To cppMaxBBSize
!> To cppMaxTxSize
!> To cppMaxBHSize
!> To cppKeyDeposit
!> To cppPoolDeposit
!> To cppEMax
!> To cppNOpt
!> To cppA0
!> To cppRho
!> To cppTau
!> To cppProtocolVersion
!> To cppMinPoolCost
!> To cppCoinsPerUTxOByte
!> To cppCostModels
!> To cppPrices
!> To cppMaxTxExUnits
!> To cppMaxBlockExUnits
!> To cppMaxValSize
!> To cppCollateralPercentage
!> To cppMaxCollateralInputs
-- New for Conway
!> To cppPoolVotingThresholds
!> To cppDRepVotingThresholds
!> To cppCommitteeMinSize
!> To cppCommitteeMaxTermLength
!> To cppGovActionLifetime
!> To cppGovActionDeposit
!> To cppDRepDeposit
!> To cppDRepActivity
!> To cppMinFeeRefScriptCostPerByte
instance Era era => ToCBOR (ConwayPParams Identity era) where
toCBOR = toEraCBOR @era
instance Era era => DecCBOR (ConwayPParams Identity era) where
decCBOR =
decode $
RecD (ConwayPParams @Identity)
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
-- -- New for Conway
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
<! From
instance Era era => FromCBOR (ConwayPParams Identity era) where
fromCBOR = fromEraCBOR @era
instance Crypto c => ToJSON (ConwayPParams Identity (ConwayEra c)) where
toJSON = object . conwayPParamsPairs
toEncoding = pairs . mconcat . conwayPParamsPairs
conwayPParamsPairs ::
forall era a e.
(ConwayEraPParams era, KeyValue e a) =>
PParamsHKD Identity era ->
[a]
conwayPParamsPairs pp =
uncurry (.=)
<$> conwayPParamsHKDPairs (Proxy @Identity) pp
<> [("protocolVersion", toJSON $ PParams pp ^. ppProtocolVersionL)]
instance Era era => FromJSON (ConwayPParams Identity era) where
parseJSON =
withObject "ProtocolParameters" $ \obj ->
ConwayPParams
<$> obj .: "txFeePerByte"
<*> obj .: "txFeeFixed"
<*> obj .: "maxBlockBodySize"
<*> obj .: "maxTxSize"
<*> obj .: "maxBlockHeaderSize"
<*> obj .: "stakeAddressDeposit"
<*> obj .: "stakePoolDeposit"
<*> obj .: "poolRetireMaxEpoch"
<*> obj .: "stakePoolTargetNum"
<*> obj .: "poolPledgeInfluence"
<*> obj .: "monetaryExpansion"
<*> obj .: "treasuryCut"
<*> obj .: "protocolVersion"
<*> obj .: "minPoolCost" .!= mempty
<*> obj .: "utxoCostPerByte"
<*> obj .: "costModels"
<*> obj .: "executionUnitPrices"
<*> obj .: "maxTxExecutionUnits"
<*> obj .: "maxBlockExecutionUnits"
<*> obj .: "maxValueSize"
<*> obj .: "collateralPercentage"
<*> obj .: "maxCollateralInputs"
<*> obj .: "poolVotingThresholds"
<*> obj .: "dRepVotingThresholds"
<*> obj .: "committeeMinSize"
<*> obj .: "committeeMaxTermLength"
<*> obj .: "govActionLifetime"
<*> obj .: "govActionDeposit"
<*> obj .: "dRepDeposit"
<*> obj .: "dRepActivity"
<*> obj .: "minFeeRefScriptCostPerByte"
-- | Returns a basic "empty" `PParams` structure with all zero values.
emptyConwayPParams :: forall era. Era era => ConwayPParams Identity era
emptyConwayPParams =
ConwayPParams
{ cppMinFeeA = THKD (Coin 0)
, cppMinFeeB = THKD (Coin 0)
, cppMaxBBSize = THKD 0
, cppMaxTxSize = THKD 2048
, cppMaxBHSize = THKD 0
, cppKeyDeposit = THKD (Coin 0)
, cppPoolDeposit = THKD (Coin 0)
, cppEMax = THKD (EpochInterval 0)
, cppNOpt = THKD 100
, cppA0 = THKD minBound
, cppRho = THKD minBound
, cppTau = THKD minBound
, cppProtocolVersion = ProtVer (eraProtVerLow @era) 0
, cppMinPoolCost = THKD mempty
, cppCoinsPerUTxOByte = THKD (CoinPerByte $ Coin 0)
, cppCostModels = THKD emptyCostModels
, cppPrices = THKD (Prices minBound minBound)
, cppMaxTxExUnits = THKD (OrdExUnits $ ExUnits 0 0)
, cppMaxBlockExUnits = THKD (OrdExUnits $ ExUnits 0 0)
, cppMaxValSize = THKD 0
, cppCollateralPercentage = THKD 150
, cppMaxCollateralInputs = THKD 5
, -- New in Conway
cppPoolVotingThresholds = THKD def
, cppDRepVotingThresholds = THKD def
, cppCommitteeMinSize = THKD 0
, cppCommitteeMaxTermLength = THKD (EpochInterval 0)
, cppGovActionLifetime = THKD (EpochInterval 0)
, cppGovActionDeposit = THKD (Coin 0)
, cppDRepDeposit = THKD (Coin 0)
, cppDRepActivity = THKD (EpochInterval 0)
, cppMinFeeRefScriptCostPerByte = THKD minBound
}
emptyConwayPParamsUpdate :: ConwayPParams StrictMaybe era
emptyConwayPParamsUpdate =
ConwayPParams
{ cppMinFeeA = THKD SNothing
, cppMinFeeB = THKD SNothing
, cppMaxBBSize = THKD SNothing
, cppMaxTxSize = THKD SNothing
, cppMaxBHSize = THKD SNothing
, cppKeyDeposit = THKD SNothing
, cppPoolDeposit = THKD SNothing
, cppEMax = THKD SNothing
, cppNOpt = THKD SNothing
, cppA0 = THKD SNothing
, cppRho = THKD SNothing
, cppTau = THKD SNothing
, cppProtocolVersion = NoUpdate
, cppMinPoolCost = THKD SNothing
, cppCoinsPerUTxOByte = THKD SNothing
, cppCostModels = THKD SNothing
, cppPrices = THKD SNothing
, cppMaxTxExUnits = THKD SNothing
, cppMaxBlockExUnits = THKD SNothing
, cppMaxValSize = THKD SNothing
, cppCollateralPercentage = THKD SNothing
, cppMaxCollateralInputs = THKD SNothing
, -- New for Conway
cppPoolVotingThresholds = THKD SNothing
, cppDRepVotingThresholds = THKD SNothing
, cppCommitteeMinSize = THKD SNothing
, cppCommitteeMaxTermLength = THKD SNothing
, cppGovActionLifetime = THKD SNothing
, cppGovActionDeposit = THKD SNothing
, cppDRepDeposit = THKD SNothing
, cppDRepActivity = THKD SNothing
, cppMinFeeRefScriptCostPerByte = THKD SNothing
}
encodePParamsUpdate ::
ConwayPParams StrictMaybe era ->
Encode ('Closed 'Sparse) (ConwayPParams StrictMaybe era)
encodePParamsUpdate ppu =
Keyed ConwayPParams
!> omitStrictMaybe 0 (cppMinFeeA ppu) encCBOR
!> omitStrictMaybe 1 (cppMinFeeB ppu) encCBOR
!> omitStrictMaybe 2 (cppMaxBBSize ppu) encCBOR
!> omitStrictMaybe 3 (cppMaxTxSize ppu) encCBOR
!> omitStrictMaybe 4 (cppMaxBHSize ppu) encCBOR
!> omitStrictMaybe 5 (cppKeyDeposit ppu) encCBOR
!> omitStrictMaybe 6 (cppPoolDeposit ppu) encCBOR
!> omitStrictMaybe 7 (cppEMax ppu) encCBOR