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BidderDeposit: Implement ClaimDepositSeller sub-validator #11

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BidderDeposit: Implement ClaimDepositSeller sub-validator #11

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36be989
feat(bidder_deposit)!: implement `ClaimDepositSeller` sub-validator
errfrom Feb 19, 2024
11ce32b
feat(auction_escrow): allow auction lot reclaim after cleanup time
errfrom Feb 21, 2024
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4 changes: 2 additions & 2 deletions compiled/bidder_deposit_validator.plutus
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9 changes: 9 additions & 0 deletions src/HydraAuctionOnchain/Errors/Validators/BidderDeposit.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,15 @@ data PBidderDepositError (s :: S)
| BidderDeposit'UseDepositWinner'Error'MissingAuctionEscrowInput
| BidderDeposit'UseDepositWinner'Error'AuctionEscrowInputMissingToken
| BidderDeposit'UseDepositWinner'Error'InvalidAuctionEscrowRedeemer
| -- ClaimDepositSeller errors
BidderDeposit'ClaimDepositSeller'Error'IncorrectValidityInterval
| BidderDeposit'ClaimDepositSeller'Error'MissingStandingBidInput
| BidderDeposit'ClaimDepositSeller'Error'StandingBidInputMissingToken
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Can we be more specific in terms of which token we mean?

| BidderDeposit'ClaimDepositSeller'Error'FailedToDecodeStandingBidState
| BidderDeposit'ClaimDepositSeller'Error'BidderNotWinner
| BidderDeposit'ClaimDepositSeller'Error'MissingAuctionEscrowInput
| BidderDeposit'ClaimDepositSeller'Error'AuctionEscrowInputMissingToken
| BidderDeposit'ClaimDepositSeller'Error'InvalidAuctionEscrowRedeemer
| -- ReclaimDepositLoser errors
BidderDeposit'ReclaimDepositLoser'Error'MissingStandingBidInput
| BidderDeposit'ReclaimDepositLoser'Error'StandingBidInputMissingToken
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6 changes: 6 additions & 0 deletions src/HydraAuctionOnchain/Types/AuctionTerms.hs
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Expand Up @@ -6,6 +6,7 @@ module HydraAuctionOnchain.Types.AuctionTerms
, pcleanupPeriod
, ppenaltyPeriod
, ppostBiddingPeriod
, ppostPurchasePeriod
, ppurchasePeriod
, ptotalAuctionFees
, pvalidateAuctionTerms
Expand Down Expand Up @@ -168,3 +169,8 @@ ppostBiddingPeriod :: Term s (PAuctionTerms :--> PPOSIXTimeRange)
ppostBiddingPeriod = phoistAcyclic $
plam $ \auctionTerms ->
Interval.pfrom #$ pfield @"biddingEnd" # auctionTerms

ppostPurchasePeriod :: Term s (PAuctionTerms :--> PPOSIXTimeRange)
ppostPurchasePeriod = phoistAcyclic $
plam $ \auctionTerms ->
Interval.pfrom #$ pfield @"purchaseDeadline" # auctionTerms
2 changes: 1 addition & 1 deletion src/HydraAuctionOnchain/Validators/AuctionEscrow.hs
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Expand Up @@ -255,7 +255,7 @@ pcheckStartBidding = phoistAcyclic $
pcon PUnit

----------------------------------------------------------------------
-- StartBidding
-- BidderBuys

pcheckBidderBuys
:: Term
Expand Down
85 changes: 84 additions & 1 deletion src/HydraAuctionOnchain/Validators/BidderDeposit.hs
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Expand Up @@ -3,6 +3,7 @@
module HydraAuctionOnchain.Validators.BidderDeposit
( PBidderDepositRedeemer
( UseDepositWinnerRedeemer
, ClaimDepositSellerRedeemer
, ReclaimDepositLoserRedeemer
, ReclaimDepositAuctionConcludedRedeemer
, ReclaimDepositCleanupRedeemer
Expand All @@ -26,6 +27,7 @@ import HydraAuctionOnchain.Types.AuctionTerms
( PAuctionTerms
, pcleanupPeriod
, ppostBiddingPeriod
, ppostPurchasePeriod
)
import HydraAuctionOnchain.Types.BidderInfo (PBidderInfo)
import HydraAuctionOnchain.Types.Error (errCode, passert, passertMaybe)
Expand All @@ -36,7 +38,7 @@ import HydraAuctionOnchain.Types.Tokens
, ptxOutContainsStandingBidToken
)
import HydraAuctionOnchain.Validators.AuctionEscrow
( PAuctionEscrowRedeemer (BidderBuysRedeemer)
( PAuctionEscrowRedeemer (BidderBuysRedeemer, SellerReclaimsRedeemer)
)
import Plutarch.Api.V2 (PCurrencySymbol, PScriptContext, PTxInfo)
import Plutarch.Extra.Interval (pcontains)
Expand All @@ -48,6 +50,7 @@ import Plutarch.Monadic qualified as P

data PBidderDepositRedeemer (s :: S)
= UseDepositWinnerRedeemer (Term s (PDataRecord '[]))
| ClaimDepositSellerRedeemer (Term s (PDataRecord '[]))
| ReclaimDepositLoserRedeemer (Term s (PDataRecord '[]))
| ReclaimDepositAuctionConcludedRedeemer (Term s (PDataRecord '[]))
| ReclaimDepositCleanupRedeemer (Term s (PDataRecord '[]))
Expand Down Expand Up @@ -103,6 +106,14 @@ bidderDepositValidator = phoistAcyclic $
# auctionEscrowSh
# auctionCs
# bidderInfo
ClaimDepositSellerRedeemer _ ->
pcheckClaimDepositSeller
# txInfo
# standingBidSh
# auctionEscrowSh
# auctionCs
# auctionTerms
# bidderInfo
ReclaimDepositLoserRedeemer _ ->
pcheckReclaimDepositLoser
# txInfo
Expand Down Expand Up @@ -189,6 +200,78 @@ pcheckUseDepositWinner = phoistAcyclic $

pcon PUnit

----------------------------------------------------------------------
-- ClaimDepositSeller
--
-- The bidder deposit is claimed by the seller if the auction lot has
-- not been purchased before the purchase deadline.

pcheckClaimDepositSeller
:: Term
s
( PTxInfo
:--> PStandingBidScriptHash
:--> PAuctionEscrowScriptHash
:--> PCurrencySymbol
:--> PAuctionTerms
:--> PBidderInfo
:--> PUnit
)
pcheckClaimDepositSeller = phoistAcyclic $
plam $ \txInfo standingBidSh auctionEscrowSh auctionCs auctionTerms bidderInfo -> P.do
-- This redeemer can only be used after the purchase deadline.
validRange <- plet $ pfield @"validRange" # txInfo
passert $(errCode BidderDeposit'ClaimDepositSeller'Error'IncorrectValidityInterval) $
pcontains # (ppostPurchasePeriod # auctionTerms) # validRange

-- There should be exactly one standing bid input.
standingBidInput <-
plet $
passertMaybe
$(errCode BidderDeposit'ClaimDepositSeller'Error'MissingStandingBidInput)
(pfindUniqueInputWithScriptHash # pto standingBidSh # txInfo)

-- The standing bid input should contain the standing
-- bid token.
standingBidInputResolved <- plet $ pfield @"resolved" # standingBidInput
passert $(errCode BidderDeposit'ClaimDepositSeller'Error'StandingBidInputMissingToken) $
ptxOutContainsStandingBidToken # auctionCs # standingBidInputResolved

-- The standing bid input contains a datum that can be decoded
-- as a standing bid state.
bidState <-
plet $
passertMaybe
$(errCode BidderDeposit'ClaimDepositSeller'Error'FailedToDecodeStandingBidState)
(pdecodeInlineDatum # standingBidInputResolved)

-- The bidder deposit's bidder won the auction.
passert $(errCode BidderDeposit'ClaimDepositSeller'Error'BidderNotWinner) $
pbidderWon # bidState # bidderInfo

-- There should be exactly one auction escrow input.
auctionEscrowInput <-
plet $
passertMaybe
$(errCode BidderDeposit'ClaimDepositSeller'Error'MissingAuctionEscrowInput)
(pfindUniqueInputWithScriptHash # pto auctionEscrowSh # txInfo)

-- The auction escrow input should contain the auction
-- escrow token.
auctionEscrowInputResolved <- plet $ pfield @"resolved" # auctionEscrowInput
passert $(errCode BidderDeposit'ClaimDepositSeller'Error'AuctionEscrowInputMissingToken) $
ptxOutContainsAuctionEscrowToken # auctionCs # auctionEscrowInputResolved

-- The auction escrow input is being spent with
-- the `SellerReclaims` redeemer.
passert $(errCode BidderDeposit'ClaimDepositSeller'Error'InvalidAuctionEscrowRedeemer) $
pinputSpentWithRedeemer
# plam (\redeemer -> redeemer #== pcon (SellerReclaimsRedeemer pdnil))
# txInfo
# auctionEscrowInput

pcon PUnit

----------------------------------------------------------------------
-- ReclaimDepositLoser
--
Expand Down