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126
src/Ledger/Conway/Foreign/HSLedger/ExternalStructures.agda
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| open import Ledger.Conway.Foreign.ExternalFunctions | ||
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| module Ledger.Conway.Foreign.HSLedger.ExternalStructures (externalFunctions : ExternalFunctions) where | ||
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| open import Ledger.Crypto | ||
| open import Ledger.Types.Epoch | ||
| open import Ledger.Conway.Foreign.HSLedger.Core | ||
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| HSGlobalConstants = GlobalConstants ∋ record {Implementation} | ||
| instance | ||
| HSEpochStructure = EpochStructure ∋ ℕEpochStructure HSGlobalConstants | ||
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| HSCrypto : Crypto | ||
| HSCrypto = record | ||
| { Implementation | ||
| ; pkk = HSPKKScheme | ||
| } | ||
| where | ||
| open ExternalFunctions externalFunctions | ||
| HSPKKScheme : PKKScheme | ||
| HSPKKScheme = record | ||
| { Implementation | ||
| ; isSigned = λ a b m → extIsSigned (HSVKey.hvkVKey a) b m ≡ true | ||
| ; sign = λ _ _ → zero | ||
| -- we can't prove these properties since the functions are provided by the Haskell implementation | ||
| ; isSigned-correct = error "isSigned-correct evaluated" | ||
| ; Dec-isSigned = λ { {vk} {ser} {sig} → ⁇ (extIsSigned (HSVKey.hvkVKey vk) ser sig because error "Dec-isSigned evaluated") } | ||
| } | ||
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| -- No P2 scripts for now | ||
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| open import Ledger.Script it it | ||
| open import Ledger.Conway.Conformance.Script it it public | ||
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| instance | ||
| HSScriptStructure : ScriptStructure | ||
| HSScriptStructure = record | ||
| { p1s = P1ScriptStructure-HTL | ||
| ; hashRespectsUnion = hashRespectsUnion | ||
| ; ps = HSP2ScriptStructure | ||
| } | ||
| where | ||
| hashRespectsUnion : ∀ {A B ℍ} | ||
| → Hashable A ℍ → Hashable B ℍ | ||
| → Hashable (A ⊎ B) ℍ | ||
| hashRespectsUnion a _ .hash (inj₁ x) = hash ⦃ a ⦄ x | ||
| hashRespectsUnion _ b .hash (inj₂ y) = hash ⦃ b ⦄ y | ||
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| HSP2ScriptStructure : PlutusStructure | ||
| HSP2ScriptStructure = record | ||
| { Implementation | ||
| ; validPlutusScript = λ _ _ _ _ → ⊤ | ||
| } | ||
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| open import Ledger.PParams it it it hiding (Acnt; DrepThresholds; PoolThresholds) | ||
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| HsGovParams : GovParams | ||
| HsGovParams = record | ||
| { Implementation | ||
| ; ppUpd = let open PParamsDiff in λ where | ||
| .UpdateT → PParamsUpdate | ||
| .updateGroups → modifiedUpdateGroups | ||
| .applyUpdate → applyPParamsUpdate | ||
| .ppWF? {u} → ppWF u | ||
| } | ||
| where | ||
| open PParamsUpdate | ||
| -- FIXME Replace `trustMe` with an actual proof | ||
| ppWF : (u : PParamsUpdate) → | ||
| ((pp : PParams) → | ||
| paramsWellFormed pp → | ||
| paramsWellFormed (applyPParamsUpdate pp u)) | ||
| ⁇ | ||
| ppWF u with paramsUpdateWellFormed? u | ||
| ... | yes _ = ⁇ (yes trustMe) | ||
| where | ||
| postulate | ||
| trustMe : | ||
| ((pp : PParams) → | ||
| paramsWellFormed pp → | ||
| paramsWellFormed (applyPParamsUpdate pp u)) | ||
| ... | no _ = ⁇ (no trustMe) | ||
| where | ||
| postulate | ||
| trustMe : | ||
| ¬((pp : PParams) → | ||
| paramsWellFormed pp → | ||
| paramsWellFormed (applyPParamsUpdate pp u)) | ||
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| instance | ||
| HSTransactionStructure : TransactionStructure | ||
| HSTransactionStructure = record | ||
| { Implementation | ||
| ; epochStructure = HSEpochStructure | ||
| ; globalConstants = HSGlobalConstants | ||
| ; crypto = HSCrypto | ||
| ; govParams = HsGovParams | ||
| ; txidBytes = id | ||
| ; scriptStructure = HSScriptStructure | ||
| ; adHashingScheme = isHashableSet-ℕ | ||
| } | ||
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| open TransactionStructure HSTransactionStructure public | ||
| open import Ledger.Certs govStructure public | ||
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| open import Ledger.Abstract it | ||
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| instance | ||
| HSAbstractFunctions : AbstractFunctions | ||
| HSAbstractFunctions = record | ||
| { Implementation | ||
| ; txscriptfee = λ tt y → 0 | ||
| ; serSize = λ v → 0 | ||
| ; indexOfImp = record | ||
| { indexOfDCert = λ _ _ → nothing | ||
| ; indexOfRwdAddr = λ _ _ → nothing | ||
| ; indexOfTxIn = λ _ _ → nothing | ||
| ; indexOfPolicyId = λ _ _ → nothing | ||
| ; indexOfVote = λ _ _ → nothing | ||
| ; indexOfProposal = λ _ _ → nothing | ||
| } | ||
| ; runPLCScript = λ _ _ _ _ → false | ||
| ; scriptSize = λ _ → 0 | ||
| } | ||
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| open import Ledger.Address Network KeyHash ScriptHash using () public |
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