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typo stake deligation -> delegation
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‎cardano-db/src/Cardano/Db/Schema/Core/StakeDelegation.hs

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{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TypeFamilies #-}
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module Cardano.Db.Schema.Core.StakeDelegation where
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import Contravariant.Extras (contrazip4, contrazip5)
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import Data.ByteString.Char8 (ByteString)
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import Data.Functor.Contravariant
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import Data.Text (Text)
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import Data.Word (Word16, Word64)
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import GHC.Generics (Generic)
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import Hasql.Decoders as D
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import Hasql.Encoders as E
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import Cardano.Db.Schema.Ids
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import Cardano.Db.Schema.Types (textDecoder)
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import Cardano.Db.Statement.Function.Core (bulkEncoder)
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import Cardano.Db.Statement.Types (DbInfo (..), Key)
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import Cardano.Db.Types (
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DbLovelace (..),
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RewardSource,
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maybeDbLovelaceEncoder,
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rewardSourceEncoder,
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)
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-----------------------------------------------------------------------------------------------------------------------------------
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-- | STAKE DELEGATION
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-- | These tables handle stake addresses, delegation, and reward
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: stake_address
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-- Description: Contains information about stakeholder addresses.
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data StakeAddress = StakeAddress -- Can be an address of a script hash
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{ stakeAddressHashRaw :: !ByteString -- sqltype=addr29type
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, stakeAddressView :: !Text
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, stakeAddressScriptHash :: !(Maybe ByteString) -- sqltype=hash28type
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}
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deriving (Show, Eq, Generic)
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type instance Key StakeAddress = StakeAddressId
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instance DbInfo StakeAddress where
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uniqueFields _ = ["hash_raw"]
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stakeAddressDecoder :: D.Row StakeAddress
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stakeAddressDecoder =
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StakeAddress
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<$> D.column (D.nonNullable D.bytea) -- stakeAddressHashRaw
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<*> D.column (D.nonNullable textDecoder) -- stakeAddressView
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<*> D.column (D.nullable D.bytea) -- stakeAddressScriptHash
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stakeAddressEncoder :: E.Params StakeAddress
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stakeAddressEncoder =
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mconcat
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[ stakeAddressHashRaw >$< E.param (E.nonNullable E.bytea)
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, stakeAddressView >$< E.param (E.nonNullable E.text)
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, stakeAddressScriptHash >$< E.param (E.nullable E.bytea)
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]
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: stake_registration
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-- Description: Contains information about stakeholder registrations.
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data StakeRegistration = StakeRegistration
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{ stakeRegistrationAddrId :: !StakeAddressId -- noreference
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, stakeRegistrationCertIndex :: !Word16
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, stakeRegistrationEpochNo :: !Word64 -- sqltype=word31type
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, stakeRegistrationTxId :: !TxId -- noreference
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, stakeRegistrationDeposit :: !(Maybe DbLovelace) -- sqltype=lovelace
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}
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deriving (Eq, Show, Generic)
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type instance Key StakeRegistration = StakeRegistrationId
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instance DbInfo StakeRegistration
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stakeRegistrationEncoder :: E.Params StakeRegistration
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stakeRegistrationEncoder =
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mconcat
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[ stakeRegistrationAddrId >$< idEncoder getStakeAddressId
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, stakeRegistrationCertIndex >$< E.param (E.nonNullable $ fromIntegral >$< E.int2)
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, stakeRegistrationEpochNo >$< E.param (E.nonNullable $ fromIntegral >$< E.int8)
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, stakeRegistrationTxId >$< idEncoder getTxId
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, stakeRegistrationDeposit >$< maybeDbLovelaceEncoder
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]
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: stake_deregistration
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-- Description: Contains information about stakeholder deregistrations.
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data StakeDeregistration = StakeDeregistration
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{ stakeDeregistrationAddrId :: !StakeAddressId -- noreference
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, stakeDeregistrationCertIndex :: !Word16
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, stakeDeregistrationEpochNo :: !Word64 -- sqltype=word31type
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, stakeDeregistrationTxId :: !TxId -- noreference
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, stakeDeregistrationRedeemerId :: !(Maybe RedeemerId) -- noreference
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}
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deriving (Eq, Show, Generic)
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type instance Key StakeDeregistration = StakeDeregistrationId
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instance DbInfo StakeDeregistration
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stakeDeregistrationDecoder :: D.Row StakeDeregistration
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stakeDeregistrationDecoder =
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StakeDeregistration
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<$> idDecoder StakeAddressId -- stakeDeregistrationAddrId
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<*> D.column (D.nonNullable $ fromIntegral <$> D.int2) -- stakeDeregistrationCertIndex
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<*> D.column (D.nonNullable $ fromIntegral <$> D.int8) -- stakeDeregistrationEpochNo
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<*> idDecoder TxId -- stakeDeregistrationTxId
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<*> maybeIdDecoder RedeemerId -- stakeDeregistrationRedeemerId
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stakeDeregistrationEncoder :: E.Params StakeDeregistration
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stakeDeregistrationEncoder =
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mconcat
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[ stakeDeregistrationAddrId >$< idEncoder getStakeAddressId
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, stakeDeregistrationCertIndex >$< E.param (E.nonNullable $ fromIntegral >$< E.int2)
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, stakeDeregistrationEpochNo >$< E.param (E.nonNullable $ fromIntegral >$< E.int8)
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, stakeDeregistrationTxId >$< idEncoder getTxId
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, stakeDeregistrationRedeemerId >$< maybeIdEncoder getRedeemerId
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]
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: delegation
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-- Description:Contains information about stakeholder delegations, including the stakeholder's address and the pool to which they are delegating.
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data Delegation = Delegation
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{ delegationAddrId :: !StakeAddressId -- noreference
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, delegationCertIndex :: !Word16
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, delegationPoolHashId :: !PoolHashId -- noreference
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, delegationActiveEpochNo :: !Word64
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, delegationTxId :: !TxId -- noreference
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, delegationSlotNo :: !Word64 -- sqltype=word63type
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, delegationRedeemerId :: !(Maybe RedeemerId) -- noreference
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}
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deriving (Eq, Show, Generic)
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type instance Key Delegation = DelegationId
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instance DbInfo Delegation
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delegationDecoder :: D.Row Delegation
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delegationDecoder =
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Delegation
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<$> idDecoder StakeAddressId -- delegationAddrId
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<*> D.column (D.nonNullable $ fromIntegral <$> D.int2) -- delegationCertIndex
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<*> idDecoder PoolHashId -- delegationPoolHashId
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<*> D.column (D.nonNullable $ fromIntegral <$> D.int8) -- delegationActiveEpochNo
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<*> idDecoder TxId -- delegationTxId
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<*> D.column (D.nonNullable $ fromIntegral <$> D.int8) -- delegationSlotNo
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<*> maybeIdDecoder RedeemerId -- delegationRedeemerId
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delegationEncoder :: E.Params Delegation
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delegationEncoder =
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mconcat
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[ delegationAddrId >$< idEncoder getStakeAddressId
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, delegationCertIndex >$< E.param (E.nonNullable $ fromIntegral >$< E.int2)
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, delegationPoolHashId >$< idEncoder getPoolHashId
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, delegationActiveEpochNo >$< E.param (E.nonNullable $ fromIntegral >$< E.int8)
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, delegationTxId >$< idEncoder getTxId
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, delegationSlotNo >$< E.param (E.nonNullable $ fromIntegral >$< E.int8)
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, delegationRedeemerId >$< maybeIdEncoder getRedeemerId
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]
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: reward
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-- Description: Reward, Stake and Treasury need to be obtained from the ledger state.
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-- The reward for each stake address and. This is not a balance, but a reward amount and the
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-- epoch in which the reward was earned.
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-- This table should never get rolled back.
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data Reward = Reward
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{ rewardAddrId :: !StakeAddressId -- noreference
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, rewardType :: !RewardSource -- sqltype=rewardtype
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, rewardAmount :: !DbLovelace -- sqltype=lovelace
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, rewardSpendableEpoch :: !Word64
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, rewardPoolId :: !PoolHashId -- noreference
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, rewardEarnedEpoch :: !Word64 -- generated="((CASE WHEN (type='refund') then spendable_epoch else (CASE WHEN spendable_epoch >= 2 then spendable_epoch-2 else 0 end) end) STORED)"
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}
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deriving (Show, Eq, Generic)
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type instance Key Reward = RewardId
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instance DbInfo Reward where
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enumFields _ = [("type", "rewardtype"), ("amount", "lovelace")]
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generatedFields _ = ["earned_epoch"]
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unnestParamTypes _ = [("addr_id", "bigint[]"), ("type", "text[]"), ("amount", "bigint[]"), ("spendable_epoch", "bigint[]"), ("pool_id", "bigint[]")]
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rewardBulkEncoder :: E.Params ([StakeAddressId], [RewardSource], [DbLovelace], [Word64], [PoolHashId])
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rewardBulkEncoder =
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contrazip5
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(bulkEncoder $ idBulkEncoder getStakeAddressId)
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(bulkEncoder $ E.nonNullable rewardSourceEncoder)
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(bulkEncoder $ E.nonNullable $ fromIntegral . unDbLovelace >$< E.int8)
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(bulkEncoder $ E.nonNullable $ fromIntegral >$< E.int8)
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(bulkEncoder $ idBulkEncoder getPoolHashId)
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: reward_rest
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-- Description: Contains information about the remaining reward for each stakeholder.
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data RewardRest = RewardRest
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{ rewardRestAddrId :: !StakeAddressId -- noreference
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, rewardRestType :: !RewardSource -- sqltype=rewardtype
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, rewardRestAmount :: !DbLovelace -- sqltype=lovelace
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, rewardRestSpendableEpoch :: !Word64
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, rewardRestEarnedEpoch :: !Word64 -- generated="(CASE WHEN spendable_epoch >= 1 then spendable_epoch-1 else 0 end)"
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}
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deriving (Show, Eq, Generic)
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type instance Key RewardRest = RewardRestId
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instance DbInfo RewardRest where
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enumFields _ = [("type", "rewardtype"), ("amount", "lovelace")]
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generatedFields _ = ["earned_epoch"]
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unnestParamTypes _ =
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[ ("addr_id", "bigint[]")
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, ("type", "text[]")
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, ("amount", "bigint[]")
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, ("spendable_epoch", "bigint[]")
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]
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rewardRestBulkEncoder :: E.Params ([StakeAddressId], [RewardSource], [DbLovelace], [Word64])
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rewardRestBulkEncoder =
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contrazip4
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(bulkEncoder $ idBulkEncoder getStakeAddressId)
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(bulkEncoder $ E.nonNullable rewardSourceEncoder)
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(bulkEncoder $ E.nonNullable $ fromIntegral . unDbLovelace >$< E.int8)
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(bulkEncoder $ E.nonNullable $ fromIntegral >$< E.int8)
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: epoch_stake
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-- Description: Contains information about the stake of each stakeholder in each epoch.
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-- This table should never get rolled back
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data EpochStake = EpochStake
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{ epochStakeAddrId :: !StakeAddressId -- noreference
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, epochStakePoolId :: !PoolHashId -- noreference
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, epochStakeAmount :: !DbLovelace -- sqltype=lovelace
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, epochStakeEpochNo :: !Word64 -- sqltype=word31type
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}
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deriving (Show, Eq, Generic)
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-- similar scenario as in Reward the constraint that was here is now set manually in
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-- `applyAndInsertBlockMaybe` at a more optimal time.
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type instance Key EpochStake = EpochStakeId
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instance DbInfo EpochStake where
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uniqueFields _ = ["addr_id", "pool_id", "epoch_no"]
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unnestParamTypes _ =
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[ ("addr_id", "bigint[]")
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, ("pool_id", "bigint[]")
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, ("amount", "bigint[]")
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, ("epoch_no", "bigint[]")
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]
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epochStakeBulkEncoder :: E.Params ([StakeAddressId], [PoolHashId], [DbLovelace], [Word64])
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epochStakeBulkEncoder =
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contrazip4
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(bulkEncoder $ idBulkEncoder getStakeAddressId)
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(bulkEncoder $ idBulkEncoder getPoolHashId)
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(bulkEncoder $ E.nonNullable $ fromIntegral . unDbLovelace >$< E.int8)
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(bulkEncoder $ E.nonNullable $ fromIntegral >$< E.int8)
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-----------------------------------------------------------------------------------------------------------------------------------
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-- |
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-- Table Name: epoch_stake_progress
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-- Description: Contains information about the progress of the epoch stake calculation.
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data EpochStakeProgress = EpochStakeProgress
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{ epochStakeProgressEpochNo :: !Word64 -- sqltype=word31type
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, epochStakeProgressCompleted :: !Bool
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}
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deriving (Show, Eq, Generic)
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type instance Key EpochStakeProgress = EpochStakeProgressId
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instance DbInfo EpochStakeProgress where
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uniqueFields _ = ["epoch_no"]
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unnestParamTypes _ =
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[ ("epoch_no", "bigint[]")
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, ("completed", "boolean[]")
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]

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