815 lines
25 KiB
Haskell
815 lines
25 KiB
Haskell
{- |
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Module : Sample.Proposal
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Maintainer : emi@haskell.fyi
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Description: Sample based testing for Proposal utxos
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This module tests primarily the happy path for Proposal interactions
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-}
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module Sample.Proposal (
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-- * Script contexts
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proposalCreation,
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cosignProposal,
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proposalRef,
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stakeRef,
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voteOnProposal,
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VotingParameters (..),
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advanceProposalSuccess,
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advanceProposalFailureTimeout,
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TransitionParameters (..),
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advanceFinishedProposal,
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advanceProposalInsufficientVotes,
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advanceProposalWithInvalidOutputStake,
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) where
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import Agora.Governor (GovernorDatum (..))
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import Agora.Proposal (
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Proposal (..),
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ProposalDatum (..),
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ProposalId (..),
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ProposalStatus (..),
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ProposalThresholds (..),
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ProposalVotes (..),
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ResultTag (..),
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emptyVotesFor,
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)
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import Agora.Proposal.Time (
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ProposalStartingTime (ProposalStartingTime),
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ProposalTimingConfig (..),
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)
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import Agora.Stake (
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ProposalLock (ProposalLock),
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Stake (..),
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StakeDatum (..),
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)
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import Data.Default.Class (Default (def))
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import Data.Tagged (Tagged (..), untag)
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import Plutarch.Context (
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BaseBuilder,
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MintingBuilder,
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buildMintingUnsafe,
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buildTxInfoUnsafe,
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input,
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mint,
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output,
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script,
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signedWith,
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timeRange,
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txId,
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withDatum,
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withRefIndex,
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withTxId,
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withValue,
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)
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import PlutusLedgerApi.V1 (
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Datum (Datum),
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DatumHash,
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POSIXTime,
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POSIXTimeRange,
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PubKeyHash,
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ScriptContext (..),
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ToData (toBuiltinData),
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TxInInfo (TxInInfo),
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TxInfo (..),
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TxOut (TxOut, txOutAddress, txOutDatumHash, txOutValue),
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TxOutRef (..),
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ValidatorHash,
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)
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import PlutusLedgerApi.V1.Value qualified as Value (
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assetClassValue,
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singleton,
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)
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import PlutusTx.AssocMap qualified as AssocMap
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import Sample.Proposal.Shared (proposalRef, stakeRef)
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import Sample.Shared (
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govValidatorHash,
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minAda,
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proposal,
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proposalPolicySymbol,
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proposalStartingTimeFromTimeRange,
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proposalValidatorHash,
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signer,
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signer2,
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stake,
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stakeAddress,
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stakeAssetClass,
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stakeValidatorHash,
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)
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import Test.Util (
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closedBoundedInterval,
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datumPair,
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toDatumHash,
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updateMap,
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)
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proposalCreation :: ScriptContext
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proposalCreation =
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let st = Value.singleton proposalPolicySymbol "" 1 -- Proposal ST
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effects =
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AssocMap.fromList
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[ (ResultTag 0, AssocMap.empty)
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, (ResultTag 1, AssocMap.empty)
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]
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proposalDatum :: ProposalDatum
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proposalDatum =
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ProposalDatum
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{ proposalId = ProposalId 0
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, effects = effects
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, status = Draft
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, cosigners = [signer]
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, thresholds = def
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, votes = emptyVotesFor effects
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, timingConfig = def
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, startingTime = proposalStartingTimeFromTimeRange validTimeRange
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}
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govBefore :: GovernorDatum
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govBefore =
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GovernorDatum
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{ proposalThresholds = def
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, nextProposalId = ProposalId 0
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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}
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govAfter :: GovernorDatum
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govAfter = govBefore {nextProposalId = ProposalId 1}
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validTimeRange = closedBoundedInterval 10 15
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builder :: MintingBuilder
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builder =
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mconcat
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[ txId "0b2086cbf8b6900f8cb65e012de4516cb66b5cb08a9aaba12a8b88be"
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, signedWith signer
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, mint st
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, input $
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script govValidatorHash
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. withValue (Value.assetClassValue proposal.governorSTAssetClass 1)
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. withDatum govBefore
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. withTxId "0b2086cbf8b6900f8cb65e012de4516cb66b5cb08a9aaba12a8b88be"
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, output $
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script proposalValidatorHash
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. withValue (st <> Value.singleton "" "" 10_000_000)
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. withDatum proposalDatum
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, output $
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script govValidatorHash
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. withValue
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( Value.assetClassValue proposal.governorSTAssetClass 1
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<> Value.singleton "" "" 10_000_000
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)
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. withDatum govAfter
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]
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in buildMintingUnsafe builder
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-- | This script context should be a valid transaction.
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cosignProposal :: [PubKeyHash] -> TxInfo
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cosignProposal newSigners =
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let st = Value.singleton proposalPolicySymbol "" 1 -- Proposal ST
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effects =
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AssocMap.fromList
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[ (ResultTag 0, AssocMap.empty)
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, (ResultTag 1, AssocMap.empty)
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]
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proposalBefore :: ProposalDatum
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proposalBefore =
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ProposalDatum
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{ proposalId = ProposalId 0
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, effects = effects
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, status = Draft
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, cosigners = [signer]
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, thresholds = def
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, votes = emptyVotesFor effects
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, timingConfig = def
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, startingTime = ProposalStartingTime 0
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}
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stakeDatum :: StakeDatum
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stakeDatum = StakeDatum (Tagged 50_000_000) signer2 []
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proposalAfter :: ProposalDatum
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proposalAfter = proposalBefore {cosigners = newSigners <> proposalBefore.cosigners}
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validTimeRange :: POSIXTimeRange
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validTimeRange =
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closedBoundedInterval
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10
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((def :: ProposalTimingConfig).draftTime - 10)
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builder :: BaseBuilder
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builder =
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mconcat
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[ txId "0b2086cbf8b6900f8cb65e012de4516cb66b5cb08a9aaba12a8b88be"
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, mint st
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, mconcat $ signedWith <$> newSigners
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, timeRange validTimeRange
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, input $
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script proposalValidatorHash
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. withValue (st <> Value.singleton "" "" 10_000_000)
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. withDatum proposalBefore
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. withTxId (txOutRefId proposalRef)
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. withRefIndex (txOutRefIdx proposalRef)
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, input $
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script stakeValidatorHash
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. withValue
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( Value.singleton "" "" 10_000_000
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<> Value.assetClassValue (untag stake.gtClassRef) 50_000_000
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<> Value.assetClassValue stakeAssetClass 1
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)
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. withDatum stakeDatum
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. withTxId (txOutRefId stakeRef)
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. withRefIndex (txOutRefIdx stakeRef)
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, output $
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script proposalValidatorHash
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. withValue (st <> Value.singleton "" "" 10_000_000)
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. withDatum proposalAfter
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, output $
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script stakeValidatorHash
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. withValue
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( Value.singleton "" "" 10_000_000
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<> Value.assetClassValue (untag stake.gtClassRef) 50_000_000
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<> Value.assetClassValue stakeAssetClass 1
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)
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. withDatum stakeDatum
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]
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in buildTxInfoUnsafe builder
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--------------------------------------------------------------------------------
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-- | Parameters for creating a voting transaction.
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data VotingParameters = VotingParameters
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{ voteFor :: ResultTag
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-- ^ The outcome the transaction is voting for.
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, voteCount :: Integer
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-- ^ The count of votes.
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}
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-- | Create a valid transaction that votes on a propsal, given the parameters.
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voteOnProposal :: VotingParameters -> TxInfo
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voteOnProposal params =
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let pst = Value.singleton proposalPolicySymbol "" 1
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sst = Value.assetClassValue stakeAssetClass 1
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---
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stakeOwner = signer
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---
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effects =
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AssocMap.fromList
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[ (ResultTag 0, AssocMap.empty)
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, (ResultTag 1, AssocMap.empty)
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]
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---
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initialVotes :: AssocMap.Map ResultTag Integer
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initialVotes =
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AssocMap.fromList
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[ (ResultTag 0, 42)
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, (ResultTag 1, 4242)
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]
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---
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proposalInputDatum :: ProposalDatum
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proposalInputDatum =
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ProposalDatum
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{ proposalId = ProposalId 42
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, effects = effects
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, status = VotingReady
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, cosigners = [stakeOwner]
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, thresholds = def
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, votes = ProposalVotes initialVotes
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, timingConfig = def
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, startingTime = ProposalStartingTime 0
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}
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---
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existingLocks :: [ProposalLock]
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existingLocks =
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[ ProposalLock (ResultTag 0) (ProposalId 0)
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, ProposalLock (ResultTag 2) (ProposalId 1)
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]
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---
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stakeInputDatum :: StakeDatum
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stakeInputDatum =
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StakeDatum
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{ stakedAmount = Tagged params.voteCount
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, owner = stakeOwner
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, lockedBy = existingLocks
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}
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---
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updatedVotes :: AssocMap.Map ResultTag Integer
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updatedVotes = updateMap (Just . (+ params.voteCount)) params.voteFor initialVotes
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---
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proposalOutputDatum :: ProposalDatum
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proposalOutputDatum =
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proposalInputDatum
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{ votes = ProposalVotes updatedVotes
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}
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---
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-- Off-chain code should do exactly like this: prepend new lock toStatus the list.
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updatedLocks :: [ProposalLock]
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updatedLocks = ProposalLock params.voteFor proposalInputDatum.proposalId : existingLocks
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---
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stakeOutputDatum :: StakeDatum
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stakeOutputDatum =
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stakeInputDatum
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{ lockedBy = updatedLocks
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}
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---
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validTimeRange =
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closedBoundedInterval
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((def :: ProposalTimingConfig).draftTime + 1)
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((def :: ProposalTimingConfig).votingTime - 1)
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builder :: BaseBuilder
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builder =
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mconcat
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[ txId "827598fb2d69a896bbd9e645bb14c307df907f422b39eecbe4d6329bc30b428c"
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, signedWith stakeOwner
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, timeRange validTimeRange
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, input $
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script proposalValidatorHash
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. withValue pst
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. withDatum proposalInputDatum
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. withTxId (txOutRefId proposalRef)
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. withRefIndex (txOutRefIdx proposalRef)
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, input $
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script stakeValidatorHash
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. withValue
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( sst
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<> Value.assetClassValue (untag stake.gtClassRef) params.voteCount
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<> minAda
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)
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. withDatum stakeInputDatum
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. withTxId (txOutRefId stakeRef)
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. withRefIndex (txOutRefIdx stakeRef)
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, output $
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script proposalValidatorHash
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. withValue pst
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. withDatum proposalOutputDatum
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, output $
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script stakeValidatorHash
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. withValue
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( sst
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<> Value.assetClassValue (untag stake.gtClassRef) params.voteCount
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<> minAda
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)
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. withDatum stakeOutputDatum
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]
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in buildTxInfoUnsafe builder
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--------------------------------------------------------------------------------
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-- | Parameters for state transition of proposals.
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data TransitionParameters = TransitionParameters
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{ -- The initial status of the proposal.
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initialProposalStatus :: ProposalStatus
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, -- The starting time of the proposal.
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proposalStartingTime :: ProposalStartingTime
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}
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-- | Create a 'TxInfo' that update the status of a proposal.
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mkTransitionTxInfo ::
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-- | Initial state of the proposal.
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ProposalStatus ->
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-- | Next state of the proposal.
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ProposalStatus ->
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-- | Effects.
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AssocMap.Map ResultTag (AssocMap.Map ValidatorHash DatumHash) ->
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-- | Votes.
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ProposalVotes ->
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-- | Starting time of the proposal.
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ProposalStartingTime ->
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-- | Valid time range of the transaction.
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POSIXTimeRange ->
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-- | Whether to add an unchanged stake or not.
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Bool ->
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TxInfo
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mkTransitionTxInfo from to effects votes startingTime validTime shouldAddUnchangedStake =
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let pst = Value.singleton proposalPolicySymbol "" 1
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sst = Value.assetClassValue stakeAssetClass 1
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proposalInputDatum :: ProposalDatum
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proposalInputDatum =
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ProposalDatum
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{ proposalId = ProposalId 0
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, effects = effects
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, status = from
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, cosigners = [signer]
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, thresholds = def
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, votes = votes
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, timingConfig = def
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, startingTime = startingTime
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}
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proposalOutputDatum :: ProposalDatum
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proposalOutputDatum =
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proposalInputDatum
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{ status = to
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}
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stakeOwner = signer
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stakedAmount = 200
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existingLocks :: [ProposalLock]
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existingLocks =
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[ ProposalLock (ResultTag 0) (ProposalId 0)
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, ProposalLock (ResultTag 2) (ProposalId 1)
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]
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stakeInputDatum :: StakeDatum
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stakeInputDatum =
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StakeDatum
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{ stakedAmount = Tagged stakedAmount
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, owner = stakeOwner
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, lockedBy = existingLocks
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}
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stakeOutputDatum :: StakeDatum
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stakeOutputDatum = stakeInputDatum
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stakeBuilder :: BaseBuilder
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stakeBuilder =
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if shouldAddUnchangedStake
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then
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mconcat
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[ input $
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script stakeValidatorHash
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. withValue sst
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. withDatum stakeInputDatum
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. withTxId (txOutRefId stakeRef)
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, output $
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script stakeValidatorHash
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. withValue (sst <> minAda)
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. withDatum stakeOutputDatum
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]
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else mempty
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builder :: BaseBuilder
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builder =
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mconcat
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[ txId "95ba4015e30aef16a3461ea97a779f814aeea6b8009d99a94add4b8293be737a"
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, signedWith stakeOwner
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, timeRange validTime
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, input $
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script proposalValidatorHash
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. withValue pst
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. withDatum proposalInputDatum
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. withTxId (txOutRefId proposalRef)
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, output $
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script proposalValidatorHash
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. withValue (pst <> minAda)
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. withDatum proposalOutputDatum
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]
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in buildTxInfoUnsafe $ builder <> stakeBuilder
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-- | Wrapper around 'advanceProposalSuccess'', with valid stake.
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advanceProposalSuccess :: TransitionParameters -> TxInfo
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advanceProposalSuccess ps = advanceProposalSuccess' ps True
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|
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{- | Create a valid 'TxInfo' that advances a proposal, given the parameters.
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The second parameter determines wherther valid stake should be included.
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Note that 'TransitionParameters.initialProposalStatus' should not be 'Finished'.
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-}
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advanceProposalSuccess' :: TransitionParameters -> Bool -> TxInfo
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advanceProposalSuccess' params =
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let -- Status of the output proposal.
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toStatus :: ProposalStatus
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toStatus = case params.initialProposalStatus of
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Draft -> VotingReady
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VotingReady -> Locked
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Locked -> Finished
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Finished -> error "Cannot advance 'Finished' proposal"
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effects =
|
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AssocMap.fromList
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[ (ResultTag 0, AssocMap.empty)
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, (ResultTag 1, AssocMap.empty)
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]
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emptyVotes@(ProposalVotes emptyVotes') = emptyVotesFor effects
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|
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-- Set the vote count of outcome 0 to @def.countingVoting + 1@,
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-- meaning that outcome 0 will be the winner.
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outcome0WinningVotes =
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ProposalVotes $
|
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updateMap
|
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(\_ -> Just $ untag (def :: ProposalThresholds).execute + 1)
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(ResultTag 0)
|
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emptyVotes'
|
|
|
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votes :: ProposalVotes
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votes = case params.initialProposalStatus of
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Draft -> emptyVotes
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-- With sufficient votes
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_ -> outcome0WinningVotes
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|
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proposalStartingTime :: POSIXTime
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proposalStartingTime =
|
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let (ProposalStartingTime startingTime) = params.proposalStartingTime
|
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in startingTime
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|
|
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timeRange :: POSIXTimeRange
|
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timeRange = case params.initialProposalStatus of
|
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-- [S + 1, S + D - 1]
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Draft ->
|
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closedBoundedInterval
|
|
(proposalStartingTime + 1)
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(proposalStartingTime + (def :: ProposalTimingConfig).draftTime - 1)
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-- [S + D + V + 1, S + D + V + L - 1]
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VotingReady ->
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closedBoundedInterval
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime
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+ 1
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)
|
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime
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+ (def :: ProposalTimingConfig).lockingTime
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- 1
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)
|
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-- [S + D + V + L + 1, S + + D + V + L + E - 1]
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Locked ->
|
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closedBoundedInterval
|
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime
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+ (def :: ProposalTimingConfig).lockingTime
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+ 1
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)
|
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime
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+ (def :: ProposalTimingConfig).lockingTime
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+ (def :: ProposalTimingConfig).executingTime - 1
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)
|
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Finished -> error "Cannot advance 'Finished' proposal"
|
|
in mkTransitionTxInfo
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params.initialProposalStatus
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toStatus
|
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effects
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votes
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params.proposalStartingTime
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timeRange
|
|
|
|
{- | Create a valid 'TxInfo' that advances a proposal to failed state, given the parameters.
|
|
The reason why the proposal fails is the proposal has ran out of time.
|
|
Note that 'TransitionParameters.initialProposalStatus' should not be 'Finished'.
|
|
-}
|
|
advanceProposalFailureTimeout :: TransitionParameters -> TxInfo
|
|
advanceProposalFailureTimeout params =
|
|
let effects =
|
|
AssocMap.fromList
|
|
[ (ResultTag 0, AssocMap.empty)
|
|
, (ResultTag 1, AssocMap.empty)
|
|
]
|
|
|
|
emptyVotes@(ProposalVotes emptyVotes') = emptyVotesFor effects
|
|
|
|
-- Set the vote count of outcome 0 to @def.countingVoting + 1@,
|
|
-- meaning that outcome 0 will be the winner.
|
|
outcome0WinningVotes =
|
|
ProposalVotes $
|
|
updateMap
|
|
(\_ -> Just $ untag (def :: ProposalThresholds).vote + 1)
|
|
(ResultTag 0)
|
|
emptyVotes'
|
|
|
|
votes :: ProposalVotes
|
|
votes = case params.initialProposalStatus of
|
|
Draft -> emptyVotes
|
|
-- With sufficient votes
|
|
_ -> outcome0WinningVotes
|
|
|
|
proposalStartingTime :: POSIXTime
|
|
proposalStartingTime =
|
|
let (ProposalStartingTime startingTime) = params.proposalStartingTime
|
|
in startingTime
|
|
|
|
timeRange :: POSIXTimeRange
|
|
timeRange = case params.initialProposalStatus of
|
|
-- [S + D + 1, S + D + V - 1]
|
|
Draft ->
|
|
closedBoundedInterval
|
|
(proposalStartingTime + (def :: ProposalTimingConfig).draftTime + 1)
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime - 1
|
|
)
|
|
-- [S + D + V + L + 1, S + D + V + L + E -1]
|
|
VotingReady ->
|
|
closedBoundedInterval
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ (def :: ProposalTimingConfig).lockingTime
|
|
+ 1
|
|
)
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ (def :: ProposalTimingConfig).lockingTime
|
|
+ (def :: ProposalTimingConfig).executingTime
|
|
- 1
|
|
)
|
|
-- [S + D + V + L + E + 1, S + D + V + L + E + 100]
|
|
Locked ->
|
|
closedBoundedInterval
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ (def :: ProposalTimingConfig).lockingTime
|
|
+ (def :: ProposalTimingConfig).executingTime
|
|
+ 1
|
|
)
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ (def :: ProposalTimingConfig).lockingTime
|
|
+ (def :: ProposalTimingConfig).executingTime
|
|
+ 100
|
|
)
|
|
Finished -> error "Cannot advance 'Finished' proposal"
|
|
in mkTransitionTxInfo
|
|
params.initialProposalStatus
|
|
Finished
|
|
effects
|
|
votes
|
|
params.proposalStartingTime
|
|
timeRange
|
|
True
|
|
|
|
-- | An invalid 'TxInfo' that tries to advance a 'VotingReady' proposal without sufficient votes.
|
|
advanceProposalInsufficientVotes :: TxInfo
|
|
advanceProposalInsufficientVotes =
|
|
let effects =
|
|
AssocMap.fromList
|
|
[ (ResultTag 0, AssocMap.empty)
|
|
, (ResultTag 1, AssocMap.empty)
|
|
]
|
|
|
|
-- Insufficient votes.
|
|
votes =
|
|
ProposalVotes
|
|
( AssocMap.fromList
|
|
[ (ResultTag 0, 1)
|
|
, (ResultTag 1, 0)
|
|
]
|
|
)
|
|
|
|
proposalStartingTime = 0
|
|
|
|
-- Valid time range.
|
|
-- [S + D + 1, S + V + 10]
|
|
timeRange =
|
|
closedBoundedInterval
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ 1
|
|
)
|
|
( proposalStartingTime
|
|
+ (def :: ProposalTimingConfig).draftTime
|
|
+ (def :: ProposalTimingConfig).votingTime
|
|
+ 10
|
|
)
|
|
in mkTransitionTxInfo
|
|
VotingReady
|
|
Locked
|
|
effects
|
|
votes
|
|
(ProposalStartingTime proposalStartingTime)
|
|
timeRange
|
|
True
|
|
|
|
-- | An invalid 'TxInfo' that tries to advance a 'Finished' proposal.
|
|
advanceFinishedProposal :: TxInfo
|
|
advanceFinishedProposal =
|
|
let effects =
|
|
AssocMap.fromList
|
|
[ (ResultTag 0, AssocMap.empty)
|
|
, (ResultTag 1, AssocMap.empty)
|
|
]
|
|
|
|
-- Set the vote count of outcome 0 to @def.countingVoting + 1@,
|
|
-- meaning that outcome 0 will be the winner.
|
|
outcome0WinningVotes =
|
|
ProposalVotes $
|
|
AssocMap.fromList
|
|
[ (ResultTag 0, untag (def :: ProposalThresholds).vote + 1)
|
|
, (ResultTag 1, 0)
|
|
]
|
|
|
|
---
|
|
|
|
timeRange =
|
|
closedBoundedInterval
|
|
((def :: ProposalTimingConfig).lockingTime + 1)
|
|
((def :: ProposalTimingConfig).executingTime - 1)
|
|
in mkTransitionTxInfo
|
|
Finished
|
|
Finished
|
|
effects
|
|
outcome0WinningVotes
|
|
(ProposalStartingTime 0)
|
|
timeRange
|
|
True
|
|
|
|
{- | An illegal 'TxInfo' that tries to output a changed stake with 'AdvanceProposal'.
|
|
From the perspective of stake validator, the transition is totally valid,
|
|
so the proposal validator should reject this.
|
|
-}
|
|
advanceProposalWithInvalidOutputStake :: TxInfo
|
|
advanceProposalWithInvalidOutputStake =
|
|
let templateTxInfo =
|
|
advanceProposalSuccess'
|
|
TransitionParameters
|
|
{ initialProposalStatus = VotingReady
|
|
, proposalStartingTime = ProposalStartingTime 0
|
|
}
|
|
False
|
|
|
|
---
|
|
-- Now we create a new lock on an arbitrary stake
|
|
|
|
sst = Value.assetClassValue stakeAssetClass 1
|
|
|
|
---
|
|
|
|
stakeOwner = signer
|
|
stakedAmount = 200
|
|
|
|
---
|
|
|
|
existingLocks :: [ProposalLock]
|
|
existingLocks =
|
|
[ ProposalLock (ResultTag 0) (ProposalId 0)
|
|
, ProposalLock (ResultTag 2) (ProposalId 1)
|
|
]
|
|
|
|
---
|
|
|
|
stakeInputDatum' :: StakeDatum
|
|
stakeInputDatum' =
|
|
StakeDatum
|
|
{ stakedAmount = Tagged stakedAmount
|
|
, owner = stakeOwner
|
|
, lockedBy = existingLocks
|
|
}
|
|
stakeInputDatum :: Datum
|
|
stakeInputDatum = Datum $ toBuiltinData stakeInputDatum'
|
|
stakeInput :: TxOut
|
|
stakeInput =
|
|
TxOut
|
|
{ txOutAddress = stakeAddress
|
|
, txOutValue =
|
|
mconcat
|
|
[ sst
|
|
, Value.assetClassValue (untag stake.gtClassRef) stakedAmount
|
|
, minAda
|
|
]
|
|
, txOutDatumHash = Just $ toDatumHash stakeInputDatum
|
|
}
|
|
|
|
---
|
|
|
|
updatedLocks :: [ProposalLock]
|
|
updatedLocks = ProposalLock (ResultTag 42) (ProposalId 27) : existingLocks
|
|
|
|
---
|
|
|
|
stakeOutputDatum' :: StakeDatum
|
|
stakeOutputDatum' =
|
|
stakeInputDatum'
|
|
{ lockedBy = updatedLocks
|
|
}
|
|
stakeOutputDatum :: Datum
|
|
stakeOutputDatum = Datum $ toBuiltinData stakeOutputDatum'
|
|
stakeOutput :: TxOut
|
|
stakeOutput =
|
|
stakeInput
|
|
{ txOutDatumHash = Just $ toDatumHash stakeOutputDatum
|
|
}
|
|
in templateTxInfo
|
|
{ txInfoInputs = TxInInfo stakeRef stakeInput : templateTxInfo.txInfoInputs
|
|
, txInfoOutputs = stakeOutput : templateTxInfo.txInfoOutputs
|
|
, txInfoData =
|
|
(datumPair <$> [stakeInputDatum, stakeOutputDatum])
|
|
<> templateTxInfo.txInfoData
|
|
, txInfoSignatories = [stakeOwner]
|
|
}
|