add tests and samples of advancing proposals
This commit is contained in:
fanghr
Hongrui Fang
parent
039fa36620
commit
70d3c01af4
8 changed files with 626 additions and 35 deletions
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@ -45,7 +45,6 @@ import Plutus.V1.Ledger.Value qualified as Value
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import Sample.Shared (
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authorityTokenSymbol,
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defaultProposalThresholds,
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govAssetClass,
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govValidatorAddress,
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governor,
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@ -113,7 +112,7 @@ mkEffectTxInfo newGovDatum =
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governorInputDatum' :: GovernorDatum
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governorInputDatum' =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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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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@ -175,7 +174,7 @@ mkEffectTxInfo newGovDatum =
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validNewGovernorDatum :: GovernorDatum
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validNewGovernorDatum =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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{ proposalThresholds = def
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, nextProposalId = ProposalId 42
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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@ -185,7 +184,7 @@ invalidNewGovernorDatum :: GovernorDatum
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invalidNewGovernorDatum =
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GovernorDatum
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{ proposalThresholds =
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defaultProposalThresholds
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def
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{ countVoting = Tagged (-1)
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}
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, nextProposalId = ProposalId 42
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@ -70,7 +70,6 @@ import Agora.Stake (
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import Sample.Shared (
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authorityTokenSymbol,
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defaultProposalThresholds,
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govAssetClass,
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govSymbol,
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govValidatorAddress,
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@ -119,7 +118,7 @@ mintGST =
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governorOutputDatum' :: GovernorDatum
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governorOutputDatum' =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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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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@ -214,7 +213,7 @@ createProposal =
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governorInputDatum' :: GovernorDatum
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governorInputDatum' =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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{ proposalThresholds = def
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, nextProposalId = thisProposalId
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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@ -245,7 +244,7 @@ createProposal =
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, effects = effects
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, status = Draft
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, cosigners = [signer]
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, thresholds = defaultProposalThresholds
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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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@ -392,7 +391,7 @@ mintGATs =
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governorInputDatum' :: GovernorDatum
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governorInputDatum' =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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{ proposalThresholds = def
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, nextProposalId = ProposalId 5
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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@ -428,7 +427,7 @@ mintGATs =
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, effects = effects
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, status = Locked
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, cosigners = [signer, signer2]
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, thresholds = defaultProposalThresholds
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, thresholds = def
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, votes = proposalVotes
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, timingConfig = def
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, startingTime = ProposalStartingTime 10
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@ -587,7 +586,7 @@ mutateState =
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governorInputDatum' :: GovernorDatum
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governorInputDatum' =
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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{ proposalThresholds = def
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, nextProposalId = ProposalId 5
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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@ -13,6 +13,12 @@ module Sample.Proposal (
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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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advanceFinishedPropsoal,
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advanceProposalInsufficientVotes,
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advancePropsoalWithsStake,
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) where
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--------------------------------------------------------------------------------
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@ -27,6 +33,8 @@ import Plutus.V1.Ledger.Api (
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Address (Address),
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Credential (ScriptCredential),
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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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@ -36,6 +44,7 @@ import Plutus.V1.Ledger.Api (
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TxInfo (..),
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TxOut (TxOut, txOutAddress, txOutDatumHash, txOutValue),
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TxOutRef (TxOutRef),
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ValidatorHash,
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)
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import Plutus.V1.Ledger.Value qualified as Value
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import PlutusTx.AssocMap qualified as AssocMap
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@ -50,6 +59,7 @@ import Agora.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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@ -84,7 +94,7 @@ proposalCreation =
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, effects = effects
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, status = Draft
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, cosigners = [signer]
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, thresholds = defaultProposalThresholds
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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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@ -96,7 +106,7 @@ proposalCreation =
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Datum
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( toBuiltinData $
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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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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@ -107,7 +117,7 @@ proposalCreation =
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Datum
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( toBuiltinData $
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GovernorDatum
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{ proposalThresholds = defaultProposalThresholds
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{ proposalThresholds = def
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, nextProposalId = ProposalId 1
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, proposalTimings = def
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, createProposalTimeRangeMaxWidth = def
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@ -185,7 +195,7 @@ cosignProposal newSigners =
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, effects = effects
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, status = Draft
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, cosigners = [signer]
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, thresholds = defaultProposalThresholds
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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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@ -306,7 +316,7 @@ voteOnProposal params =
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, effects = effects
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, status = VotingReady
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, cosigners = [stakeOwner]
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, thresholds = defaultProposalThresholds
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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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@ -375,7 +385,7 @@ voteOnProposal params =
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---
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-- Off-chain code should do exactly like this: prepend new lock to the list.
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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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@ -415,3 +425,392 @@ voteOnProposal params =
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, txInfoData = datumPair <$> [proposalInputDatum, proposalOutputDatum, stakeInputDatum, stakeOutputDatum]
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, txInfoId = "827598fb2d69a896bbd9e645bb14c307df907f422b39eecbe4d6329bc30b428c"
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}
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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 propsoal.
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initialProposalStatus :: ProposalStatus
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, -- The starting time of the propsoal.
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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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TxInfo
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mkTransitionTxInfo from to effects votes startingTime timeRange =
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let pst = Value.singleton proposalPolicySymbol "" 1
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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 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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proposalInputDatum :: Datum
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proposalInputDatum = Datum $ toBuiltinData proposalInputDatum'
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proposalInput :: TxOut
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proposalInput =
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TxOut
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{ txOutAddress = proposalValidatorAddress
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, txOutValue = pst
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, txOutDatumHash = Just $ toDatumHash proposalInputDatum
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}
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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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proposalOutputDatum :: Datum
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proposalOutputDatum = Datum $ toBuiltinData proposalOutputDatum'
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proposalOutput :: TxOut
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proposalOutput =
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proposalInput
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{ txOutValue = proposalInput.txOutValue <> minAda
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, txOutDatumHash = Just $ toDatumHash proposalOutputDatum
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}
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in TxInfo
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{ txInfoInputs = [TxInInfo proposalRef proposalInput]
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, txInfoOutputs = [proposalOutput]
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, txInfoFee = Value.singleton "" "" 2
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, txInfoMint = mempty
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, txInfoDCert = []
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, txInfoWdrl = []
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, txInfoValidRange = timeRange
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, txInfoSignatories = [signer]
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, txInfoData = datumPair <$> [proposalInputDatum, proposalOutputDatum]
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, txInfoId = "95ba4015e30aef16a3461ea97a779f814aeea6b8009d99a94add4b8293be737a"
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}
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{- | Create a valid 'TxInfo' that advances a proposal, given the parameters.
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Note that 'TransitionParameters.initialProposalStatus' should not be 'Finished'.
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-}
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advanceProposalSuccess :: TransitionParameters -> 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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-- 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).countVoting + 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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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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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
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(proposalStartingTime + 1)
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(proposalStartingTime + (def :: ProposalTimingConfig).draftTime - 1)
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-- [S + D + 1, S + D + V - 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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+ 1
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)
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime - 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"
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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
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{- | Create a valid 'TxInfo' that advances a proposal to failed state, given the parameters.
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The reason why the proposal fails is the proposal has ran out of time.
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Note that 'TransitionParameters.initialProposalStatus' should not be 'Finished'.
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-}
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advanceProposalFailureTimeout :: TransitionParameters -> TxInfo
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advanceProposalFailureTimeout params =
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let 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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-- 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).countVoting + 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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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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timeRange :: POSIXTimeRange
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timeRange = case params.initialProposalStatus of
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-- [S + D + 1, S + D + V - 1]
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Draft ->
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closedBoundedInterval
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(proposalStartingTime + (def :: ProposalTimingConfig).draftTime + 1)
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( proposalStartingTime
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+ (def :: ProposalTimingConfig).draftTime
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+ (def :: ProposalTimingConfig).votingTime - 1
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)
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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 - 1
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)
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-- [S + D + V + L + E + 1, S + D + V + L + E + 100]
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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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+ (def :: ProposalTimingConfig).executingTime
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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
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+ 100
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)
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Finished -> error "Cannot advance 'Finished' proposal"
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in mkTransitionTxInfo
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params.initialProposalStatus
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Finished
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effects
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votes
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params.proposalStartingTime
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timeRange
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-- | An invalid 'TxInfo' that tries to advance a 'VotingReady' proposal without sufficient votes.
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advanceProposalInsufficientVotes :: TxInfo
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advanceProposalInsufficientVotes =
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let 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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-- Insufficient votes.
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votes = emptyVotesFor effects
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proposalStartingTime = 0
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-- Valid time range.
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-- [S + D + 1, S + V - 1]
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timeRange =
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closedBoundedInterval
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(proposalStartingTime + (def :: ProposalTimingConfig).draftTime + 1)
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(proposalStartingTime + (def :: ProposalTimingConfig).votingTime - 1)
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in mkTransitionTxInfo
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VotingReady
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Locked
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effects
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votes
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(ProposalStartingTime proposalStartingTime)
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timeRange
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-- | An invalid 'TxInfo' that tries to advance a 'Finished' proposal.
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advanceFinishedPropsoal :: TxInfo
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advanceFinishedPropsoal =
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let 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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-- Set the vote count of outcome 0 to @def.countingVoting + 1@,
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-- meaning that outcome 0 will be the winner.
|
||||
outcome0WinningVotes =
|
||||
ProposalVotes $
|
||||
AssocMap.fromList
|
||||
[ (ResultTag 0, untag (def :: ProposalThresholds).countVoting + 1)
|
||||
, (ResultTag 1, 0)
|
||||
]
|
||||
|
||||
---
|
||||
|
||||
timeRange =
|
||||
closedBoundedInterval
|
||||
((def :: ProposalTimingConfig).lockingTime + 1)
|
||||
((def :: ProposalTimingConfig).executingTime - 1)
|
||||
in mkTransitionTxInfo
|
||||
Finished
|
||||
Finished
|
||||
effects
|
||||
outcome0WinningVotes
|
||||
(ProposalStartingTime 0)
|
||||
timeRange
|
||||
|
||||
{- | An illegal 'TxInfo' that tries to use 'AdvanceProposal' with a stake.
|
||||
From the perspective of stake validator, the transition is valid,
|
||||
so the proposal validator should reject this.
|
||||
-}
|
||||
advancePropsoalWithsStake :: TxInfo
|
||||
advancePropsoalWithsStake =
|
||||
let templateTxInfo =
|
||||
advanceProposalSuccess
|
||||
TransitionParameters
|
||||
{ initialProposalStatus = VotingReady
|
||||
, proposalStartingTime = ProposalStartingTime 0
|
||||
}
|
||||
|
||||
---
|
||||
-- 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]
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,7 +33,6 @@ module Sample.Shared (
|
|||
gstUTXORef,
|
||||
|
||||
-- ** Proposal
|
||||
defaultProposalThresholds,
|
||||
proposal,
|
||||
proposalPolicySymbol,
|
||||
proposalValidatorHash,
|
||||
|
|
@ -184,13 +183,16 @@ proposalValidatorHash = proposalValidatorHashFromGovernor governor
|
|||
proposalValidatorAddress :: Address
|
||||
proposalValidatorAddress = scriptHashAddress proposalValidatorHash
|
||||
|
||||
defaultProposalThresholds :: ProposalThresholds
|
||||
defaultProposalThresholds =
|
||||
ProposalThresholds
|
||||
{ countVoting = Tagged 1000
|
||||
, create = Tagged 1
|
||||
, startVoting = Tagged 10
|
||||
}
|
||||
{- | Default value of 'Agora.Proposal.ProposalThresholds'.
|
||||
For testing purpose only.
|
||||
-}
|
||||
instance Default ProposalThresholds where
|
||||
def =
|
||||
ProposalThresholds
|
||||
{ countVoting = Tagged 1000
|
||||
, create = Tagged 1
|
||||
, startVoting = Tagged 10
|
||||
}
|
||||
|
||||
authorityToken :: AuthorityToken
|
||||
authorityToken = authorityTokenFromGovernor governor
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue