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Closes #2407.
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81 changes: 81 additions & 0 deletions
81
ouroboros-consensus-cardano/src/Ouroboros/Consensus/Cardano/ByronHFC.hs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| {-# LANGUAGE DataKinds #-} | ||
| {-# LANGUAGE FlexibleInstances #-} | ||
| {-# LANGUAGE TypeApplications #-} | ||
| {-# OPTIONS_GHC -Wno-orphans #-} | ||
| module Ouroboros.Consensus.Cardano.ByronHFC ( | ||
| ByronBlockHFC | ||
| ) where | ||
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| import qualified Data.Map.Strict as Map | ||
| import Data.SOP.Strict | ||
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| import Ouroboros.Consensus.Block | ||
| import Ouroboros.Consensus.Config | ||
| import Ouroboros.Consensus.Node.NetworkProtocolVersion | ||
| import Ouroboros.Consensus.Storage.ChainDB.Serialisation | ||
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| import Ouroboros.Consensus.HardFork.Combinator | ||
| import Ouroboros.Consensus.HardFork.Combinator.Degenerate | ||
| import Ouroboros.Consensus.HardFork.Combinator.Serialisation.Common | ||
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| import Ouroboros.Consensus.Byron.Ledger | ||
| import Ouroboros.Consensus.Byron.Node () | ||
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| import Ouroboros.Consensus.Cardano.CanHardFork | ||
| import Ouroboros.Consensus.Cardano.Node () | ||
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| {------------------------------------------------------------------------------- | ||
| Synonym for convenience | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Byron as the single era in the hard fork combinator | ||
| type ByronBlockHFC = HardForkBlock '[ByronBlock] | ||
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| {------------------------------------------------------------------------------- | ||
| NoHardForks instance | ||
| -------------------------------------------------------------------------------} | ||
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| instance NoHardForks ByronBlock where | ||
| getEraParams cfg = | ||
| byronEraParams | ||
| Nothing | ||
| (byronGenesisConfig (configBlock cfg)) | ||
| toPartialConsensusConfig _ = id | ||
| toPartialLedgerConfig _ cfg = ByronPartialLedgerConfig { | ||
| byronLedgerConfig = cfg | ||
| , triggerHardFork = TriggerHardForkNever | ||
| } | ||
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| {------------------------------------------------------------------------------- | ||
| SupportedNetworkProtocolVersion instance | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Forward to the ByronBlock instance. Only supported | ||
| -- 'HardForkNodeToNodeDisabled', which is compatible with nodes running with | ||
| -- 'ByronBlock'. | ||
| instance SupportedNetworkProtocolVersion ByronBlockHFC where | ||
| supportedNodeToNodeVersions _ = | ||
| Map.map HardForkNodeToNodeDisabled $ | ||
| supportedNodeToNodeVersions (Proxy @ByronBlock) | ||
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| supportedNodeToClientVersions _ = | ||
| Map.map HardForkNodeToClientDisabled $ | ||
| supportedNodeToClientVersions (Proxy @ByronBlock) | ||
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| {------------------------------------------------------------------------------- | ||
| SerialiseHFC instance | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Forward to the ByronBlock instance, this means we don't add an era | ||
| -- wrapper around blocks on disk. This makes sure we're compatible with the | ||
| -- existing Byron blocks. | ||
| instance SerialiseHFC '[ByronBlock] where | ||
| encodeDiskHfcBlock (DegenCodecConfig ccfg) (DegenBlock b) = | ||
| encodeDisk ccfg b | ||
| decodeDiskHfcBlock (DegenCodecConfig ccfg) = | ||
| fmap DegenBlock <$> decodeDisk ccfg | ||
| reconstructHfcPrefixLen _ = | ||
| reconstructPrefixLen (Proxy @(Header ByronBlock)) | ||
| reconstructHfcNestedCtxt _ prefix blockSize = | ||
| mapSomeNestedCtxt NCZ $ | ||
| reconstructNestedCtxt (Proxy @(Header ByronBlock)) prefix blockSize |
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65 changes: 65 additions & 0 deletions
65
ouroboros-consensus-cardano/src/Ouroboros/Consensus/Cardano/ShelleyHFC.hs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| {-# LANGUAGE DataKinds #-} | ||
| {-# LANGUAGE FlexibleInstances #-} | ||
| {-# LANGUAGE ScopedTypeVariables #-} | ||
| {-# LANGUAGE TypeApplications #-} | ||
| {-# OPTIONS_GHC -Wno-orphans #-} | ||
| module Ouroboros.Consensus.Cardano.ShelleyHFC ( | ||
| ShelleyBlockHFC | ||
| ) where | ||
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| import qualified Data.Map.Strict as Map | ||
| import Data.SOP.Strict | ||
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| import Ouroboros.Consensus.Config | ||
| import Ouroboros.Consensus.Node.NetworkProtocolVersion | ||
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| import Ouroboros.Consensus.HardFork.Combinator | ||
| import Ouroboros.Consensus.HardFork.Combinator.Serialisation.Common | ||
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| import Ouroboros.Consensus.Shelley.Ledger | ||
| import Ouroboros.Consensus.Shelley.Node () | ||
| import Ouroboros.Consensus.Shelley.Protocol | ||
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| import Ouroboros.Consensus.Cardano.CanHardFork | ||
| import Ouroboros.Consensus.Cardano.Node () | ||
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| {------------------------------------------------------------------------------- | ||
| Synonym for convenience | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Shelley as the single era in the hard fork combinator | ||
| type ShelleyBlockHFC c = HardForkBlock '[ShelleyBlock c] | ||
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| {------------------------------------------------------------------------------- | ||
| NoHardForks instance | ||
| -------------------------------------------------------------------------------} | ||
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| instance TPraosCrypto c => NoHardForks (ShelleyBlock c) where | ||
| getEraParams cfg = shelleyLedgerEraParams (configLedger cfg) | ||
| toPartialConsensusConfig _ = tpraosParams | ||
| toPartialLedgerConfig _ = ShelleyPartialLedgerConfig | ||
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| {------------------------------------------------------------------------------- | ||
| SupportedNetworkProtocolVersion instance | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Forward to the ShelleyBlock instance. Only supported | ||
| -- 'HardForkNodeToNodeDisabled', which is compatible with nodes running with | ||
| -- 'ShelleyBlock'. | ||
| instance TPraosCrypto c => SupportedNetworkProtocolVersion (ShelleyBlockHFC c) where | ||
| supportedNodeToNodeVersions _ = | ||
| Map.map HardForkNodeToNodeDisabled $ | ||
| supportedNodeToNodeVersions (Proxy @(ShelleyBlock c)) | ||
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| supportedNodeToClientVersions _ = | ||
| Map.map HardForkNodeToClientDisabled $ | ||
| supportedNodeToClientVersions (Proxy @(ShelleyBlock c)) | ||
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| {------------------------------------------------------------------------------- | ||
| SerialiseHFC instance | ||
| -------------------------------------------------------------------------------} | ||
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| -- | Use the default implementations. This means the serialisation of blocks | ||
| -- includes an era wrapper. Each block should do this from the start to be | ||
| -- prepared for future hard forks without having to do any bit twiddling. | ||
| instance TPraosCrypto c => SerialiseHFC '[ShelleyBlock c] where |
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