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Add min bid increments (#380)
* refactor bidding test * add some more bid test cases * add balance checks to bid tests * add more checks to bid tests * add min bid increments * protect against negative lot amounts * fix params tests * change endblocker to beginblocker * update spec * fix params tests * fix: update alias Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
This commit is contained in:
Ruaridh
GitHub
parent
e72b20eb7d
commit
7eede47769
@ -271,9 +271,10 @@ func NewApp(logger log.Logger, db dbm.DB, traceStore io.Writer, loadLatest bool,
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// During begin block slashing happens after distr.BeginBlocker so that
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// there is nothing left over in the validator fee pool, so as to keep the
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// CanWithdrawInvariant invariant.
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app.mm.SetOrderBeginBlockers(mint.ModuleName, distr.ModuleName, slashing.ModuleName, validatorvesting.ModuleName, cdp.ModuleName)
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// Auction.BeginBlocker will close out expired auctions and pay debt back to cdp. So it should be run before cdp.BeginBlocker which cancels out debt with stable and starts more auctions.
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app.mm.SetOrderBeginBlockers(mint.ModuleName, distr.ModuleName, slashing.ModuleName, validatorvesting.ModuleName, auction.ModuleName, cdp.ModuleName)
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app.mm.SetOrderEndBlockers(crisis.ModuleName, gov.ModuleName, staking.ModuleName, pricefeed.ModuleName, auction.ModuleName)
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app.mm.SetOrderEndBlockers(crisis.ModuleName, gov.ModuleName, staking.ModuleName, pricefeed.ModuleName)
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// Note: genutils must occur after staking so that pools are properly
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// initialized with tokens from genesis accounts.
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@ -4,8 +4,8 @@ import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// EndBlocker runs at the end of every block.
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func EndBlocker(ctx sdk.Context, k Keeper) {
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// BeginBlocker runs at the start of every block.
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func BeginBlocker(ctx sdk.Context, k Keeper) {
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err := k.CloseExpiredAuctions(ctx)
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if err != nil {
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panic(err)
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@ -15,7 +15,7 @@ import (
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"github.com/kava-labs/kava/x/cdp"
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)
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func TestKeeper_EndBlocker(t *testing.T) {
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func TestKeeper_BeginBlocker(t *testing.T) {
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// Setup
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_, addrs := app.GeneratePrivKeyAddressPairs(2)
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buyer := addrs[0]
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@ -36,13 +36,14 @@ func TestKeeper_EndBlocker(t *testing.T) {
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ctx := tApp.NewContext(true, abci.Header{})
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keeper := tApp.GetAuctionKeeper()
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// Start an auction and place a bid
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auctionID, err := keeper.StartCollateralAuction(ctx, sellerModName, c("token1", 20), c("token2", 50), returnAddrs, returnWeights, c("debt", 40))
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require.NoError(t, err)
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require.NoError(t, keeper.PlaceBid(ctx, auctionID, buyer, c("token2", 30)))
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// Run the endblocker, simulating a block time 1ns before auction expiry
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// Run the beginblocker, simulating a block time 1ns before auction expiry
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preExpiryTime := ctx.BlockTime().Add(auction.DefaultBidDuration - 1)
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auction.EndBlocker(ctx.WithBlockTime(preExpiryTime), keeper)
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auction.BeginBlocker(ctx.WithBlockTime(preExpiryTime), keeper)
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// Check auction has not been closed yet
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_, found := keeper.GetAuction(ctx, auctionID)
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@ -50,7 +51,7 @@ func TestKeeper_EndBlocker(t *testing.T) {
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// Run the endblocker, simulating a block time equal to auction expiry
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expiryTime := ctx.BlockTime().Add(auction.DefaultBidDuration)
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auction.EndBlocker(ctx.WithBlockTime(expiryTime), keeper)
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auction.BeginBlocker(ctx.WithBlockTime(expiryTime), keeper)
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// Check auction has been closed
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_, found = keeper.GetAuction(ctx, auctionID)
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@ -1,8 +1,8 @@
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// nolint
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// autogenerated code using github.com/rigelrozanski/multitool
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// aliases generated for the following subdirectories:
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// ALIASGEN: github.com/kava-labs/kava/x/auction/types/
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// ALIASGEN: github.com/kava-labs/kava/x/auction/keeper/
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// ALIASGEN: github.com/kava-labs/kava/x/auction/keeper
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// ALIASGEN: github.com/kava-labs/kava/x/auction/types
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package auction
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import (
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@ -13,6 +13,7 @@ import (
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const (
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DefaultCodespace = types.DefaultCodespace
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CodeInvalidInitialAuctionID = types.CodeInvalidInitialAuctionID
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CodeInvalidModulePermissions = types.CodeInvalidModulePermissions
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CodeUnrecognizedAuctionType = types.CodeUnrecognizedAuctionType
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CodeAuctionNotFound = types.CodeAuctionNotFound
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CodeAuctionHasNotExpired = types.CodeAuctionHasNotExpired
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@ -21,60 +22,101 @@ const (
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CodeInvalidLotDenom = types.CodeInvalidLotDenom
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CodeBidTooSmall = types.CodeBidTooSmall
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CodeBidTooLarge = types.CodeBidTooLarge
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CodeLotTooSmall = types.CodeLotTooSmall
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CodeLotTooLarge = types.CodeLotTooLarge
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CodeCollateralAuctionIsInReversePhase = types.CodeCollateralAuctionIsInReversePhase
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CodeCollateralAuctionIsInForwardPhase = types.CodeCollateralAuctionIsInForwardPhase
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EventTypeAuctionStart = types.EventTypeAuctionStart
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EventTypeAuctionBid = types.EventTypeAuctionBid
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EventTypeAuctionClose = types.EventTypeAuctionClose
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AttributeValueCategory = types.AttributeValueCategory
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AttributeKeyAuctionID = types.AttributeKeyAuctionID
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AttributeKeyAuctionType = types.AttributeKeyAuctionType
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AttributeKeyBidder = types.AttributeKeyBidder
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AttributeKeyBidDenom = types.AttributeKeyBidDenom
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AttributeKeyLotDenom = types.AttributeKeyLotDenom
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AttributeKeyBidAmount = types.AttributeKeyBidAmount
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AttributeKeyLotAmount = types.AttributeKeyLotAmount
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AttributeKeyEndTime = types.AttributeKeyEndTime
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DefaultNextAuctionID = types.DefaultNextAuctionID
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ModuleName = types.ModuleName
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StoreKey = types.StoreKey
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RouterKey = types.RouterKey
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DefaultParamspace = types.DefaultParamspace
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QuerierRoute = types.QuerierRoute
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DefaultMaxAuctionDuration = types.DefaultMaxAuctionDuration
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DefaultBidDuration = types.DefaultBidDuration
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QueryGetAuction = types.QueryGetAuction
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DefaultNextAuctionID = types.DefaultNextAuctionID
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QueryGetAuctions = types.QueryGetAuctions
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QueryGetParams = types.QueryGetParams
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)
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var (
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// functions aliases
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NewKeeper = keeper.NewKeeper
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NewQuerier = keeper.NewQuerier
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NewSurplusAuction = types.NewSurplusAuction
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NewDebtAuction = types.NewDebtAuction
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NewCollateralAuction = types.NewCollateralAuction
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NewWeightedAddresses = types.NewWeightedAddresses
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RegisterCodec = types.RegisterCodec
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ErrInvalidInitialAuctionID = types.ErrInvalidInitialAuctionID
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ErrInvalidModulePermissions = types.ErrInvalidModulePermissions
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ErrUnrecognizedAuctionType = types.ErrUnrecognizedAuctionType
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ErrAuctionNotFound = types.ErrAuctionNotFound
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ErrAuctionHasNotExpired = types.ErrAuctionHasNotExpired
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ErrAuctionHasExpired = types.ErrAuctionHasExpired
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ErrInvalidBidDenom = types.ErrInvalidBidDenom
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ErrInvalidLotDenom = types.ErrInvalidLotDenom
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ErrBidTooSmall = types.ErrBidTooSmall
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ErrBidTooLarge = types.ErrBidTooLarge
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ErrLotTooSmall = types.ErrLotTooSmall
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ErrLotTooLarge = types.ErrLotTooLarge
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ErrCollateralAuctionIsInReversePhase = types.ErrCollateralAuctionIsInReversePhase
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ErrCollateralAuctionIsInForwardPhase = types.ErrCollateralAuctionIsInForwardPhase
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NewGenesisState = types.NewGenesisState
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DefaultGenesisState = types.DefaultGenesisState
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GetAuctionKey = types.GetAuctionKey
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GetAuctionByTimeKey = types.GetAuctionByTimeKey
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Uint64FromBytes = types.Uint64FromBytes
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Uint64ToBytes = types.Uint64ToBytes
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Uint64FromBytes = types.Uint64FromBytes
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NewMsgPlaceBid = types.NewMsgPlaceBid
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NewParams = types.NewParams
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DefaultParams = types.DefaultParams
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ParamKeyTable = types.ParamKeyTable
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NewKeeper = keeper.NewKeeper
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NewQuerier = keeper.NewQuerier
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NewQueryAllAuctionParams = types.NewQueryAllAuctionParams
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NewAuctionWithPhase = types.NewAuctionWithPhase
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// variable aliases
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DistantFuture = types.DistantFuture
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ModuleCdc = types.ModuleCdc
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AuctionKeyPrefix = types.AuctionKeyPrefix
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AuctionByTimeKeyPrefix = types.AuctionByTimeKeyPrefix
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NextAuctionIDKey = types.NextAuctionIDKey
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KeyAuctionBidDuration = types.KeyAuctionBidDuration
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KeyAuctionDuration = types.KeyAuctionDuration
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DefaultIncrement = types.DefaultIncrement
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KeyBidDuration = types.KeyBidDuration
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KeyMaxAuctionDuration = types.KeyMaxAuctionDuration
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KeyIncrementSurplus = types.KeyIncrementSurplus
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KeyIncrementDebt = types.KeyIncrementDebt
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KeyIncrementCollateral = types.KeyIncrementCollateral
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)
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type (
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Keeper = keeper.Keeper
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Auction = types.Auction
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Auctions = types.Auctions
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BaseAuction = types.BaseAuction
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SurplusAuction = types.SurplusAuction
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DebtAuction = types.DebtAuction
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CollateralAuction = types.CollateralAuction
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WeightedAddresses = types.WeightedAddresses
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SupplyKeeper = types.SupplyKeeper
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GenesisAuctions = types.GenesisAuctions
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GenesisAuction = types.GenesisAuction
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GenesisAuctions = types.GenesisAuctions
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GenesisState = types.GenesisState
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MsgPlaceBid = types.MsgPlaceBid
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Params = types.Params
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Keeper = keeper.Keeper
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QueryAuctionParams = types.QueryAuctionParams
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QueryAllAuctionParams = types.QueryAllAuctionParams
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AuctionWithPhase = types.AuctionWithPhase
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)
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@ -168,8 +168,14 @@ func (k Keeper) PlaceBidSurplus(ctx sdk.Context, a types.SurplusAuction, bidder
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if bid.Denom != a.Bid.Denom {
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return a, types.ErrInvalidBidDenom(k.codespace, bid.Denom, a.Bid.Denom)
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}
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if !a.Bid.IsLT(bid) {
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return a, types.ErrBidTooSmall(k.codespace, bid, a.Bid)
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minNewBidAmt := a.Bid.Amount.Add( // new bids must be some % greater than old bid, and at least 1 larger to avoid replacing an old bid at no cost
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sdk.MaxInt(
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sdk.NewInt(1),
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sdk.NewDecFromInt(a.Bid.Amount).Mul(k.GetParams(ctx).IncrementSurplus).RoundInt(),
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),
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)
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if bid.Amount.LT(minNewBidAmt) {
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return a, types.ErrBidTooSmall(k.codespace, bid, sdk.NewCoin(a.Bid.Denom, minNewBidAmt))
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}
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// New bidder pays back old bidder
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@ -225,8 +231,15 @@ func (k Keeper) PlaceForwardBidCollateral(ctx sdk.Context, a types.CollateralAuc
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if a.IsReversePhase() {
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return a, types.ErrCollateralAuctionIsInReversePhase(k.codespace, a.ID)
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}
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if !a.Bid.IsLT(bid) {
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return a, types.ErrBidTooSmall(k.codespace, bid, a.Bid)
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minNewBidAmt := a.Bid.Amount.Add( // new bids must be some % greater than old bid, and at least 1 larger to avoid replacing an old bid at no cost
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sdk.MaxInt(
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sdk.NewInt(1),
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sdk.NewDecFromInt(a.Bid.Amount).Mul(k.GetParams(ctx).IncrementCollateral).RoundInt(),
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),
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)
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minNewBidAmt = sdk.MinInt(minNewBidAmt, a.MaxBid.Amount) // allow new bids to hit MaxBid even though it may be less than the increment %
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if bid.Amount.LT(minNewBidAmt) {
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return a, types.ErrBidTooSmall(k.codespace, bid, sdk.NewCoin(a.Bid.Denom, minNewBidAmt))
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}
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if a.MaxBid.IsLT(bid) {
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return a, types.ErrBidTooLarge(k.codespace, bid, a.MaxBid)
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@ -294,8 +307,17 @@ func (k Keeper) PlaceReverseBidCollateral(ctx sdk.Context, a types.CollateralAuc
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if !a.IsReversePhase() {
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return a, types.ErrCollateralAuctionIsInForwardPhase(k.codespace, a.ID)
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}
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if !lot.IsLT(a.Lot) {
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return a, types.ErrLotTooLarge(k.codespace, lot, a.Lot)
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maxNewLotAmt := a.Lot.Amount.Sub( // new lot must be some % less than old lot, and at least 1 smaller to avoid replacing an old bid at no cost
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sdk.MaxInt(
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sdk.NewInt(1),
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sdk.NewDecFromInt(a.Lot.Amount).Mul(k.GetParams(ctx).IncrementCollateral).RoundInt(),
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),
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)
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if lot.Amount.GT(maxNewLotAmt) {
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return a, types.ErrLotTooLarge(k.codespace, lot, sdk.NewCoin(a.Lot.Denom, maxNewLotAmt))
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}
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if lot.IsNegative() {
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return a, types.ErrLotTooSmall(k.codespace, lot, sdk.NewCoin(a.Lot.Denom, sdk.ZeroInt()))
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}
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// New bidder pays back old bidder
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@ -351,8 +373,17 @@ func (k Keeper) PlaceBidDebt(ctx sdk.Context, a types.DebtAuction, bidder sdk.Ac
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if lot.Denom != a.Lot.Denom {
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return a, types.ErrInvalidLotDenom(k.codespace, lot.Denom, a.Lot.Denom)
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}
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if !lot.IsLT(a.Lot) {
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return a, types.ErrLotTooLarge(k.codespace, lot, a.Lot)
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maxNewLotAmt := a.Lot.Amount.Sub( // new lot must be some % less than old lot, and at least 1 smaller to avoid replacing an old bid at no cost
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sdk.MaxInt(
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sdk.NewInt(1),
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sdk.NewDecFromInt(a.Lot.Amount).Mul(k.GetParams(ctx).IncrementDebt).RoundInt(),
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),
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)
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if lot.Amount.GT(maxNewLotAmt) {
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return a, types.ErrLotTooLarge(k.codespace, lot, sdk.NewCoin(a.Lot.Denom, maxNewLotAmt))
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}
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if lot.IsNegative() {
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return a, types.ErrLotTooSmall(k.codespace, lot, sdk.NewCoin(a.Lot.Denom, sdk.ZeroInt()))
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}
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// New bidder pays back old bidder
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@ -22,8 +22,7 @@ const (
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Invalid AuctionType = 0
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Surplus AuctionType = 1
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Debt AuctionType = 2
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CollateralPhase1 AuctionType = 3
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CollateralPhase2 AuctionType = 4
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Collateral AuctionType = 3
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)
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func TestAuctionBidding(t *testing.T) {
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@ -49,12 +48,12 @@ func TestAuctionBidding(t *testing.T) {
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type bidArgs struct {
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bidder sdk.AccAddress
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amount sdk.Coin
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secondBidder sdk.AccAddress
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}
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tests := []struct {
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name string
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auctionArgs auctionArgs
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setupBids []bidArgs
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bidArgs bidArgs
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expectedError sdk.CodeType
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expectedEndTime time.Time
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@ -65,17 +64,30 @@ func TestAuctionBidding(t *testing.T) {
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{
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"basic: auction doesn't exist",
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auctionArgs{Surplus, "", c("token1", 1), c("token2", 1), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), nil},
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nil,
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bidArgs{buyer, c("token2", 10)},
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types.CodeAuctionNotFound,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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false,
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},
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{
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"basic: closed auction",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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nil,
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bidArgs{buyer, c("token2", 10)},
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types.CodeAuctionHasExpired,
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types.DistantFuture,
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nil,
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c("token2", 0),
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false,
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},
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{
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"surplus: normal",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), nil},
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nil,
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bidArgs{buyer, c("token2", 10)},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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buyer,
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@ -85,7 +97,8 @@ func TestAuctionBidding(t *testing.T) {
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{
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"surplus: second bidder",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 10), secondBuyer},
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[]bidArgs{{buyer, c("token2", 10)}},
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bidArgs{secondBuyer, c("token2", 11)},
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sdk.CodeType(0),
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someTime.Add(types.DefaultBidDuration),
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secondBuyer,
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@ -95,27 +108,52 @@ func TestAuctionBidding(t *testing.T) {
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{
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"surplus: invalid bid denom",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("badtoken", 10), nil},
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nil,
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bidArgs{buyer, c("badtoken", 10)},
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types.CodeInvalidBidDenom,
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types.DistantFuture,
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nil, // surplus auctions are created with initial bidder as a nil address
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c("token2", 0),
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false,
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},
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{
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"surplus: invalid bid (less than)",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 0), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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[]bidArgs{{buyer, c("token2", 100)}},
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bidArgs{buyer, c("token2", 99)},
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types.CodeBidTooSmall,
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someTime.Add(types.DefaultBidDuration),
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buyer,
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c("token2", 10),
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c("token2", 100),
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false,
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},
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{
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"surplus: invalid bid (equal)",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 0), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
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bidArgs{buyer, c("token2", 0), nil},
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nil,
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bidArgs{buyer, c("token2", 0)}, // min bid is technically 0 at default 5%, but it's capped at 1
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types.CodeBidTooSmall,
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types.DistantFuture,
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nil, // surplus auctions are created with initial bidder as a nil address
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c("token2", 0),
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false,
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},
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{
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"surplus: invalid bid (less than min increment)",
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auctionArgs{Surplus, modName, c("token1", 100), c("token2", 0), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
|
||||
[]bidArgs{{buyer, c("token2", 100)}},
|
||||
bidArgs{buyer, c("token2", 104)}, // min bid is 105 at default 5%
|
||||
types.CodeBidTooSmall,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 10),
|
||||
c("token2", 100),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"debt: normal",
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
bidArgs{buyer, c("token1", 10), nil},
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
nil,
|
||||
bidArgs{buyer, c("token1", 10)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
@ -124,8 +162,9 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"debt: second bidder",
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
bidArgs{buyer, c("token1", 10), secondBuyer},
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
[]bidArgs{{buyer, c("token1", 10)}},
|
||||
bidArgs{secondBuyer, c("token1", 9)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
secondBuyer,
|
||||
@ -134,28 +173,53 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"debt: invalid lot denom",
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
bidArgs{buyer, c("badtoken", 10), nil},
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}}, // initial bid, lot
|
||||
nil,
|
||||
bidArgs{buyer, c("badtoken", 10)},
|
||||
types.CodeInvalidLotDenom,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token1", 20),
|
||||
types.DistantFuture,
|
||||
supply.NewModuleAddress(modName),
|
||||
c("token2", 100),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"debt: invalid lot size (larger)",
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 20), []sdk.AccAddress{}, []sdk.Int{}},
|
||||
bidArgs{buyer, c("token1", 21), nil},
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}},
|
||||
nil,
|
||||
bidArgs{buyer, c("token1", 21)},
|
||||
types.CodeLotTooLarge,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token1", 20),
|
||||
types.DistantFuture,
|
||||
supply.NewModuleAddress(modName),
|
||||
c("token2", 100),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"debt: invalid lot size (equal)",
|
||||
auctionArgs{Debt, modName, c("token1", 20), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}},
|
||||
nil,
|
||||
bidArgs{buyer, c("token1", 20)},
|
||||
types.CodeLotTooLarge,
|
||||
types.DistantFuture,
|
||||
supply.NewModuleAddress(modName),
|
||||
c("token2", 100),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"debt: invalid lot size (larger than min increment)",
|
||||
auctionArgs{Debt, modName, c("token1", 60), c("token2", 100), c("debt", 100), []sdk.AccAddress{}, []sdk.Int{}},
|
||||
nil,
|
||||
bidArgs{buyer, c("token1", 58)}, // max lot at default 5% is 57
|
||||
types.CodeLotTooLarge,
|
||||
types.DistantFuture,
|
||||
supply.NewModuleAddress(modName),
|
||||
c("token2", 100),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: normal",
|
||||
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token2", 10), nil},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
nil,
|
||||
bidArgs{buyer, c("token2", 10)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
@ -164,8 +228,9 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"collateral [forward]: second bidder",
|
||||
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token2", 10), secondBuyer},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 10)}},
|
||||
bidArgs{secondBuyer, c("token2", 11)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
secondBuyer,
|
||||
@ -174,18 +239,20 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"collateral [forward]: invalid bid denom",
|
||||
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("badtoken", 10), nil},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
nil,
|
||||
bidArgs{buyer, c("badtoken", 10)},
|
||||
types.CodeInvalidBidDenom,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 10),
|
||||
types.DistantFuture,
|
||||
nil,
|
||||
c("token2", 0),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: invalid bid size (smaller)",
|
||||
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token2", 0), nil}, // lot, bid
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 10)}},
|
||||
bidArgs{buyer, c("token2", 9)},
|
||||
types.CodeBidTooSmall,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
@ -193,19 +260,54 @@ func TestAuctionBidding(t *testing.T) {
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: invalid bid size (greater than max)",
|
||||
auctionArgs{CollateralPhase1, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token2", 101), nil}, // lot, bid
|
||||
types.CodeBidTooLarge,
|
||||
"collateral [forward]: invalid bid size (equal)",
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
nil,
|
||||
bidArgs{buyer, c("token2", 0)},
|
||||
types.CodeBidTooSmall,
|
||||
types.DistantFuture,
|
||||
nil,
|
||||
c("token2", 0),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: invalid bid size (less than min increment)",
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}},
|
||||
bidArgs{buyer, c("token2", 51)},
|
||||
types.CodeBidTooSmall,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 10),
|
||||
c("token2", 50),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: less than min increment but equal to maxBid",
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 99)}},
|
||||
bidArgs{buyer, c("token2", 100)}, // min bid at default 5% is 104
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 100),
|
||||
true,
|
||||
},
|
||||
{
|
||||
"collateral [forward]: invalid bid size (greater than max)",
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 100), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
nil,
|
||||
bidArgs{buyer, c("token2", 101)},
|
||||
types.CodeBidTooLarge,
|
||||
types.DistantFuture,
|
||||
nil,
|
||||
c("token2", 0),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: normal",
|
||||
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token1", 15), nil},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}}, // put auction into reverse phase
|
||||
bidArgs{buyer, c("token1", 15)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
@ -214,8 +316,9 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: second bidder",
|
||||
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token1", 15), secondBuyer},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}, {buyer, c("token1", 15)}}, // put auction into reverse phase, and add a reverse phase bid
|
||||
bidArgs{secondBuyer, c("token1", 14)},
|
||||
sdk.CodeType(0),
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
secondBuyer,
|
||||
@ -224,28 +327,20 @@ func TestAuctionBidding(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: invalid lot denom",
|
||||
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("badtoken", 15), nil},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}}, // put auction into reverse phase
|
||||
bidArgs{buyer, c("badtoken", 15)},
|
||||
types.CodeInvalidLotDenom,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 50),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: invalid lot size (equal)",
|
||||
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token1", 20), nil},
|
||||
types.CodeLotTooLarge,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 50),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: invalid lot size (greater)",
|
||||
auctionArgs{CollateralPhase2, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
bidArgs{buyer, c("token1", 21), nil},
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}}, // put auction into reverse phase
|
||||
bidArgs{buyer, c("token1", 21)},
|
||||
types.CodeLotTooLarge,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
@ -253,13 +348,25 @@ func TestAuctionBidding(t *testing.T) {
|
||||
false,
|
||||
},
|
||||
{
|
||||
"basic: closed auction",
|
||||
auctionArgs{Surplus, modName, c("token1", 100), c("token2", 10), sdk.Coin{}, []sdk.AccAddress{}, []sdk.Int{}},
|
||||
bidArgs{buyer, c("token2", 10), nil},
|
||||
types.CodeAuctionHasExpired,
|
||||
"collateral [reverse]: invalid lot size (equal)",
|
||||
auctionArgs{Collateral, modName, c("token1", 20), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}}, // put auction into reverse phase
|
||||
bidArgs{buyer, c("token1", 20)},
|
||||
types.CodeLotTooLarge,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 10),
|
||||
c("token2", 50),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"collateral [reverse]: invalid lot size (larger than min increment)",
|
||||
auctionArgs{Collateral, modName, c("token1", 60), c("token2", 50), c("debt", 50), collateralAddrs, collateralWeights}, // lot, max bid
|
||||
[]bidArgs{{buyer, c("token2", 50)}}, // put auction into reverse phase
|
||||
bidArgs{buyer, c("token1", 58)}, // max lot at default 5% is 57
|
||||
types.CodeLotTooLarge,
|
||||
someTime.Add(types.DefaultBidDuration),
|
||||
buyer,
|
||||
c("token2", 50),
|
||||
false,
|
||||
},
|
||||
}
|
||||
@ -283,6 +390,7 @@ func TestAuctionBidding(t *testing.T) {
|
||||
)
|
||||
ctx := tApp.NewContext(false, abci.Header{})
|
||||
keeper := tApp.GetAuctionKeeper()
|
||||
bank := tApp.GetBankKeeper()
|
||||
|
||||
// Start Auction
|
||||
var id uint64
|
||||
@ -292,56 +400,84 @@ func TestAuctionBidding(t *testing.T) {
|
||||
id, _ = keeper.StartSurplusAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.lot, tc.auctionArgs.bid.Denom)
|
||||
case Debt:
|
||||
id, _ = keeper.StartDebtAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.bid, tc.auctionArgs.lot, tc.auctionArgs.debt)
|
||||
case CollateralPhase1, CollateralPhase2:
|
||||
case Collateral:
|
||||
id, _ = keeper.StartCollateralAuction(ctx, tc.auctionArgs.seller, tc.auctionArgs.lot, tc.auctionArgs.bid, tc.auctionArgs.addresses, tc.auctionArgs.weights, tc.auctionArgs.debt) // seller, lot, maxBid, otherPerson
|
||||
// Move CollateralAuction to debt phase by placing max bid
|
||||
if tc.auctionArgs.auctionType == CollateralPhase2 {
|
||||
err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.auctionArgs.bid)
|
||||
require.NoError(t, err)
|
||||
}
|
||||
default:
|
||||
t.Fail()
|
||||
}
|
||||
// Place setup bids
|
||||
for _, b := range tc.setupBids {
|
||||
require.NoError(t, keeper.PlaceBid(ctx, id, b.bidder, b.amount))
|
||||
}
|
||||
|
||||
// Close the auction early to test late bidding (if applicable)
|
||||
if strings.Contains(tc.name, "closed") {
|
||||
ctx = ctx.WithBlockTime(types.DistantFuture.Add(1))
|
||||
}
|
||||
|
||||
// Store some state for use in checks
|
||||
oldAuction, found := keeper.GetAuction(ctx, id)
|
||||
var oldBidder sdk.AccAddress
|
||||
if found {
|
||||
oldBidder = oldAuction.GetBidder()
|
||||
}
|
||||
oldBidderOldCoins := bank.GetCoins(ctx, oldBidder)
|
||||
newBidderOldCoins := bank.GetCoins(ctx, tc.bidArgs.bidder)
|
||||
|
||||
// Place bid on auction
|
||||
err = keeper.PlaceBid(ctx, id, tc.bidArgs.bidder, tc.bidArgs.amount)
|
||||
|
||||
// Place second bid from new bidder
|
||||
if tc.bidArgs.secondBidder != nil {
|
||||
// Set bid increase/decrease based on auction type, phase
|
||||
var secondBid sdk.Coin
|
||||
switch tc.auctionArgs.auctionType {
|
||||
case Surplus, CollateralPhase1:
|
||||
secondBid = tc.bidArgs.amount.Add(c(tc.bidArgs.amount.Denom, 1))
|
||||
case Debt, CollateralPhase2:
|
||||
secondBid = tc.bidArgs.amount.Sub(c(tc.bidArgs.amount.Denom, 1))
|
||||
default:
|
||||
t.Fail()
|
||||
}
|
||||
// Place the second bid
|
||||
err2 := keeper.PlaceBid(ctx, id, tc.bidArgs.secondBidder, secondBid)
|
||||
require.NoError(t, err2)
|
||||
}
|
||||
|
||||
// Check success/failure
|
||||
if tc.expectpass {
|
||||
require.Nil(t, err)
|
||||
// Get auction from store
|
||||
auction, found := keeper.GetAuction(ctx, id)
|
||||
// Check auction was found
|
||||
newAuction, found := keeper.GetAuction(ctx, id)
|
||||
require.True(t, found)
|
||||
// Check auction values
|
||||
require.Equal(t, modName, auction.GetInitiator())
|
||||
require.Equal(t, tc.expectedBidder, auction.GetBidder())
|
||||
require.Equal(t, tc.expectedBid, auction.GetBid())
|
||||
require.Equal(t, tc.expectedEndTime, auction.GetEndTime())
|
||||
require.Equal(t, modName, newAuction.GetInitiator())
|
||||
require.Equal(t, tc.expectedBidder, newAuction.GetBidder())
|
||||
require.Equal(t, tc.expectedBid, newAuction.GetBid())
|
||||
require.Equal(t, tc.expectedEndTime, newAuction.GetEndTime())
|
||||
|
||||
// Check coins have moved between bidder and previous bidder
|
||||
bidAmt := tc.bidArgs.amount
|
||||
switch tc.auctionArgs.auctionType {
|
||||
case Debt:
|
||||
bidAmt = oldAuction.GetBid()
|
||||
case Collateral:
|
||||
collatAuction, _ := oldAuction.(types.CollateralAuction)
|
||||
if collatAuction.IsReversePhase() {
|
||||
bidAmt = oldAuction.GetBid()
|
||||
}
|
||||
}
|
||||
if oldBidder.Equals(tc.bidArgs.bidder) { // same bidder
|
||||
require.Equal(t, newBidderOldCoins.Sub(cs(bidAmt.Sub(oldAuction.GetBid()))), bank.GetCoins(ctx, tc.bidArgs.bidder))
|
||||
} else {
|
||||
require.Equal(t, cs(newBidderOldCoins.Sub(cs(bidAmt))...), bank.GetCoins(ctx, tc.bidArgs.bidder)) // wrapping in cs() to avoid comparing nil and empty coins
|
||||
if oldBidder.Equals(supply.NewModuleAddress(oldAuction.GetInitiator())) { // handle checking debt coins for case debt auction has had no bids placed yet TODO make this less confusing
|
||||
require.Equal(t, cs(oldBidderOldCoins.Add(cs(oldAuction.GetBid()))...).Add(cs(c("debt", oldAuction.GetBid().Amount.Int64()))), bank.GetCoins(ctx, oldBidder))
|
||||
} else {
|
||||
require.Equal(t, cs(oldBidderOldCoins.Add(cs(oldAuction.GetBid()))...), bank.GetCoins(ctx, oldBidder))
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
// Check expected error code type
|
||||
require.NotNil(t, err, "PlaceBid did not return an error") // catch nil values before they cause a panic below
|
||||
require.Equal(t, tc.expectedError, err.Result().Code)
|
||||
|
||||
// Check auction values
|
||||
newAuction, found := keeper.GetAuction(ctx, id)
|
||||
if found {
|
||||
require.Equal(t, modName, newAuction.GetInitiator())
|
||||
require.Equal(t, tc.expectedBidder, newAuction.GetBidder())
|
||||
require.Equal(t, tc.expectedBid, newAuction.GetBid())
|
||||
require.Equal(t, tc.expectedEndTime, newAuction.GetEndTime())
|
||||
}
|
||||
|
||||
// Check coins have not moved
|
||||
require.Equal(t, newBidderOldCoins, bank.GetCoins(ctx, tc.bidArgs.bidder))
|
||||
require.Equal(t, oldBidderOldCoins, bank.GetCoins(ctx, oldBidder))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
@ -149,10 +149,11 @@ func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
|
||||
}
|
||||
|
||||
// BeginBlock module begin-block
|
||||
func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}
|
||||
func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
|
||||
BeginBlocker(ctx, am.keeper)
|
||||
}
|
||||
|
||||
// EndBlock module end-block
|
||||
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
|
||||
EndBlocker(ctx, am.keeper)
|
||||
func (AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
|
||||
return []abci.ValidatorUpdate{}
|
||||
}
|
||||
|
||||
@ -9,6 +9,9 @@
|
||||
type Params struct {
|
||||
MaxAuctionDuration time.Duration `json:"max_auction_duration" yaml:"max_auction_duration"` // max length of auction
|
||||
MaxBidDuration time.Duration `json:"max_bid_duration" yaml:"max_bid_duration"` // additional time added to the auction end time after each bid, capped by the expiry.
|
||||
IncrementSurplus sdk.Dec `json:"increment_surplus" yaml:"increment_surplus"` // percentage change (of auc.Bid) required for a new bid on a surplus auction
|
||||
IncrementDebt sdk.Dec `json:"increment_debt" yaml:"increment_debt"` // percentage change (of auc.Lot) required for a new bid on a debt auction
|
||||
IncrementCollateral sdk.Dec `json:"increment_collateral" yaml:"increment_collateral"` // percentage change (of auc.Bid or auc.Lot) required for a new bid on a collateral auction
|
||||
}
|
||||
```
|
||||
|
||||
|
||||
@ -25,7 +25,7 @@ The `x/auction` module emits the following events:
|
||||
| message | module | auction |
|
||||
| message | sender | {sender address} |
|
||||
|
||||
## EndBlock
|
||||
## BeginBlock
|
||||
|
||||
| Type | Attribute Key | Attribute Value |
|
||||
|---------------|---------------|-----------------|
|
||||
|
||||
@ -2,7 +2,10 @@
|
||||
|
||||
The auction module contains the following parameters:
|
||||
|
||||
| Key | Type | Example |
|
||||
| ------------------ | ---------------------- | -----------|
|
||||
| MaxAuctionDuration | string (time.Duration) | "48h0m0s" |
|
||||
| BidDuration | string (time.Duration) | "3h0m0s" |
|
||||
| Key | Type | Example | Description |
|
||||
|---------------------|------------------------|------------------------|---------------------------------------------------------------------------------------|
|
||||
| MaxAuctionDuration | string (time.Duration) | "48h0m0s" | |
|
||||
| BidDuration | string (time.Duration) | "3h0m0s" | |
|
||||
| IncrementSurplus | string (dec) | "0.050000000000000000" | percentage change in bid required for a new bid on a surplus auction |
|
||||
| IncrementDebt | string (dec) | "0.050000000000000000" | percentage change in lot required for a new bid on a debt auction |
|
||||
| IncrementCollateral | string (dec) | "0.050000000000000000" | percentage change in either bid or lot required for a new bid on a collateral auction |
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
# End Block
|
||||
# Begin Block
|
||||
|
||||
At the end of each block, auctions that have reached `EndTime` are closed. The logic to close auctions is as follows:
|
||||
At the start of each block, auctions that have reached `EndTime` are closed. The logic to close auctions is as follows:
|
||||
|
||||
```go
|
||||
var expiredAuctions []uint64
|
||||
@ -6,7 +6,7 @@
|
||||
3. **[Messages](03_messages.md)**
|
||||
4. **[Events](04_events.md)**
|
||||
5. **[Params](05_params.md)**
|
||||
6. **[EndBlock](06_end_block.md)**
|
||||
6. **[BeginBlock](06_begin_block.md)**
|
||||
|
||||
## Abstract
|
||||
|
||||
|
||||
@ -21,9 +21,10 @@ const (
|
||||
CodeInvalidLotDenom sdk.CodeType = 8
|
||||
CodeBidTooSmall sdk.CodeType = 9
|
||||
CodeBidTooLarge sdk.CodeType = 10
|
||||
CodeLotTooLarge sdk.CodeType = 11
|
||||
CodeCollateralAuctionIsInReversePhase sdk.CodeType = 12
|
||||
CodeCollateralAuctionIsInForwardPhase sdk.CodeType = 13
|
||||
CodeLotTooSmall sdk.CodeType = 11
|
||||
CodeLotTooLarge sdk.CodeType = 12
|
||||
CodeCollateralAuctionIsInReversePhase sdk.CodeType = 13
|
||||
CodeCollateralAuctionIsInForwardPhase sdk.CodeType = 14
|
||||
)
|
||||
|
||||
// ErrInvalidInitialAuctionID error for when the initial auction ID hasn't been set
|
||||
@ -66,9 +67,9 @@ func ErrInvalidLotDenom(codespace sdk.CodespaceType, lotDenom string, auctionLot
|
||||
return sdk.NewError(codespace, CodeInvalidLotDenom, fmt.Sprintf("lot denom %s doesn't match auction lot denom %s", lotDenom, auctionLotDenom))
|
||||
}
|
||||
|
||||
// ErrBidTooSmall error for when bid is not greater than auction's last bid
|
||||
func ErrBidTooSmall(codespace sdk.CodespaceType, bid sdk.Coin, lastBid sdk.Coin) sdk.Error {
|
||||
return sdk.NewError(codespace, CodeBidTooSmall, fmt.Sprintf("bid %s is not greater than auction's last bid %s", bid.String(), lastBid.String()))
|
||||
// ErrBidTooSmall error for when bid is not greater than auction's min bid amount
|
||||
func ErrBidTooSmall(codespace sdk.CodespaceType, bid sdk.Coin, minBid sdk.Coin) sdk.Error {
|
||||
return sdk.NewError(codespace, CodeBidTooSmall, fmt.Sprintf("bid %s is not greater than auction's min new bid amount %s", bid.String(), minBid.String()))
|
||||
}
|
||||
|
||||
// ErrBidTooLarge error for when bid is larger than auction's maximum allowed bid
|
||||
@ -76,9 +77,14 @@ func ErrBidTooLarge(codespace sdk.CodespaceType, bid sdk.Coin, maxBid sdk.Coin)
|
||||
return sdk.NewError(codespace, CodeBidTooLarge, fmt.Sprintf("bid %s is greater than auction's max bid %s", bid.String(), maxBid.String()))
|
||||
}
|
||||
|
||||
// ErrLotTooLarge error for when lot is not smaller than auction's last lot
|
||||
func ErrLotTooLarge(codespace sdk.CodespaceType, lot sdk.Coin, lastLot sdk.Coin) sdk.Error {
|
||||
return sdk.NewError(codespace, CodeLotTooLarge, fmt.Sprintf("lot %s is not less than auction's last lot %s", lot.String(), lastLot.String()))
|
||||
// ErrLotToosmall error for when lot is less than zero
|
||||
func ErrLotTooSmall(codespace sdk.CodespaceType, lot sdk.Coin, minLot sdk.Coin) sdk.Error {
|
||||
return sdk.NewError(codespace, CodeLotTooSmall, fmt.Sprintf("lot %s is not greater than auction's min new lot amount %s", lot.String(), minLot.String()))
|
||||
}
|
||||
|
||||
// ErrLotTooLarge error for when lot is not smaller than auction's max new lot amount
|
||||
func ErrLotTooLarge(codespace sdk.CodespaceType, lot sdk.Coin, maxLot sdk.Coin) sdk.Error {
|
||||
return sdk.NewError(codespace, CodeLotTooLarge, fmt.Sprintf("lot %s is greater than auction's max new lot amount %s", lot.String(), maxLot.String()))
|
||||
}
|
||||
|
||||
// ErrCollateralAuctionIsInReversePhase error for when attempting to place a forward bid on a collateral auction in reverse phase
|
||||
|
||||
@ -17,11 +17,15 @@ const (
|
||||
DefaultBidDuration time.Duration = 1 * time.Hour
|
||||
)
|
||||
|
||||
// Parameter keys
|
||||
var (
|
||||
// DefaultIncrement is the smallest percent change a new bid must have from the old one
|
||||
DefaultIncrement sdk.Dec = sdk.MustNewDecFromStr("0.05")
|
||||
// ParamStoreKeyParams Param store key for auction params
|
||||
KeyAuctionBidDuration = []byte("BidDuration")
|
||||
KeyAuctionDuration = []byte("MaxAuctionDuration")
|
||||
KeyBidDuration = []byte("BidDuration")
|
||||
KeyMaxAuctionDuration = []byte("MaxAuctionDuration")
|
||||
KeyIncrementSurplus = []byte("IncrementSurplus")
|
||||
KeyIncrementDebt = []byte("IncrementDebt")
|
||||
KeyIncrementCollateral = []byte("IncrementCollateral")
|
||||
)
|
||||
|
||||
var _ subspace.ParamSet = &Params{}
|
||||
@ -30,13 +34,19 @@ var _ subspace.ParamSet = &Params{}
|
||||
type Params struct {
|
||||
MaxAuctionDuration time.Duration `json:"max_auction_duration" yaml:"max_auction_duration"` // max length of auction
|
||||
BidDuration time.Duration `json:"bid_duration" yaml:"bid_duration"` // additional time added to the auction end time after each bid, capped by the expiry.
|
||||
IncrementSurplus sdk.Dec `json:"increment_surplus" yaml:"increment_surplus"` // percentage change (of auc.Bid) required for a new bid on a surplus auction
|
||||
IncrementDebt sdk.Dec `json:"increment_debt" yaml:"increment_debt"` // percentage change (of auc.Lot) required for a new bid on a debt auction
|
||||
IncrementCollateral sdk.Dec `json:"increment_collateral" yaml:"increment_collateral"` // percentage change (of auc.Bid or auc.Lot) required for a new bid on a collateral auction
|
||||
}
|
||||
|
||||
// NewParams returns a new Params object.
|
||||
func NewParams(maxAuctionDuration time.Duration, bidDuration time.Duration) Params {
|
||||
func NewParams(maxAuctionDuration, bidDuration time.Duration, incrementSurplus, incrementDebt, incrementCollateral sdk.Dec) Params {
|
||||
return Params{
|
||||
MaxAuctionDuration: maxAuctionDuration,
|
||||
BidDuration: bidDuration,
|
||||
IncrementSurplus: incrementSurplus,
|
||||
IncrementDebt: incrementDebt,
|
||||
IncrementCollateral: incrementCollateral,
|
||||
}
|
||||
}
|
||||
|
||||
@ -45,6 +55,9 @@ func DefaultParams() Params {
|
||||
return NewParams(
|
||||
DefaultMaxAuctionDuration,
|
||||
DefaultBidDuration,
|
||||
DefaultIncrement,
|
||||
DefaultIncrement,
|
||||
DefaultIncrement,
|
||||
)
|
||||
}
|
||||
|
||||
@ -56,8 +69,11 @@ func ParamKeyTable() subspace.KeyTable {
|
||||
// ParamSetPairs implements the ParamSet interface and returns all the key/value pairs.
|
||||
func (p *Params) ParamSetPairs() subspace.ParamSetPairs {
|
||||
return subspace.ParamSetPairs{
|
||||
{Key: KeyAuctionBidDuration, Value: &p.BidDuration},
|
||||
{Key: KeyAuctionDuration, Value: &p.MaxAuctionDuration},
|
||||
{Key: KeyBidDuration, Value: &p.BidDuration},
|
||||
{Key: KeyMaxAuctionDuration, Value: &p.MaxAuctionDuration},
|
||||
{Key: KeyIncrementSurplus, Value: &p.IncrementSurplus},
|
||||
{Key: KeyIncrementDebt, Value: &p.IncrementDebt},
|
||||
{Key: KeyIncrementCollateral, Value: &p.IncrementCollateral},
|
||||
}
|
||||
}
|
||||
|
||||
@ -72,7 +88,11 @@ func (p Params) Equal(p2 Params) bool {
|
||||
func (p Params) String() string {
|
||||
return fmt.Sprintf(`Auction Params:
|
||||
Max Auction Duration: %s
|
||||
Bid Duration: %s`, p.MaxAuctionDuration, p.BidDuration)
|
||||
Bid Duration: %s
|
||||
Increment Surplus: %s
|
||||
Increment Debt: %s
|
||||
Increment Collateral: %s`,
|
||||
p.MaxAuctionDuration, p.BidDuration, p.IncrementSurplus, p.IncrementDebt, p.IncrementCollateral)
|
||||
}
|
||||
|
||||
// Validate checks that the parameters have valid values.
|
||||
@ -86,5 +106,17 @@ func (p Params) Validate() error {
|
||||
if p.BidDuration > p.MaxAuctionDuration {
|
||||
return sdk.ErrInternal("bid duration param cannot be larger than max auction duration")
|
||||
}
|
||||
if p.IncrementSurplus == (sdk.Dec{}) || p.IncrementDebt == (sdk.Dec{}) || p.IncrementCollateral == (sdk.Dec{}) {
|
||||
return sdk.ErrInternal("auction increment values cannot be nil")
|
||||
}
|
||||
if p.IncrementSurplus.IsNegative() {
|
||||
return sdk.ErrInternal("surplus auction increment cannot be less than zero")
|
||||
}
|
||||
if p.IncrementDebt.IsNegative() {
|
||||
return sdk.ErrInternal("debt auction increment cannot be less than zero")
|
||||
}
|
||||
if p.IncrementCollateral.IsNegative() {
|
||||
return sdk.ErrInternal("collateral auction increment cannot be less than zero")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -1,9 +1,11 @@
|
||||
package types
|
||||
|
||||
import (
|
||||
"github.com/stretchr/testify/require"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestParams_Validate(t *testing.T) {
|
||||
@ -11,23 +13,89 @@ func TestParams_Validate(t *testing.T) {
|
||||
}
|
||||
testCases := []struct {
|
||||
name string
|
||||
MaxAuctionDuration time.Duration
|
||||
BidDuration time.Duration
|
||||
Params
|
||||
expectErr bool
|
||||
}{
|
||||
{"normal", 24 * time.Hour, 1 * time.Hour, false},
|
||||
{"negativeBid", 24 * time.Hour, -1 * time.Hour, true},
|
||||
{"negativeAuction", -24 * time.Hour, 1 * time.Hour, true},
|
||||
{"bid>auction", 1 * time.Hour, 24 * time.Hour, true},
|
||||
{"zeros", 0, 0, false},
|
||||
{
|
||||
"normal",
|
||||
DefaultParams(),
|
||||
false,
|
||||
},
|
||||
{
|
||||
"negativeBid",
|
||||
Params{
|
||||
MaxAuctionDuration: 24 * time.Hour,
|
||||
BidDuration: -1 * time.Hour,
|
||||
IncrementSurplus: d("0.05"),
|
||||
IncrementDebt: d("0.05"),
|
||||
IncrementCollateral: d("0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"negativeAuction",
|
||||
Params{
|
||||
MaxAuctionDuration: -24 * time.Hour,
|
||||
BidDuration: 1 * time.Hour,
|
||||
IncrementSurplus: d("0.05"),
|
||||
IncrementDebt: d("0.05"),
|
||||
IncrementCollateral: d("0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"bid>auction",
|
||||
Params{
|
||||
MaxAuctionDuration: 1 * time.Hour,
|
||||
BidDuration: 24 * time.Hour,
|
||||
IncrementSurplus: d("0.05"),
|
||||
IncrementDebt: d("0.05"),
|
||||
IncrementCollateral: d("0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"negative increment surplus",
|
||||
Params{
|
||||
MaxAuctionDuration: 24 * time.Hour,
|
||||
BidDuration: 1 * time.Hour,
|
||||
IncrementSurplus: d("-0.05"),
|
||||
IncrementDebt: d("0.05"),
|
||||
IncrementCollateral: d("0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"negative increment debt",
|
||||
Params{
|
||||
MaxAuctionDuration: 24 * time.Hour,
|
||||
BidDuration: 1 * time.Hour,
|
||||
IncrementSurplus: d("0.05"),
|
||||
IncrementDebt: d("-0.05"),
|
||||
IncrementCollateral: d("0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"negative increment collateral",
|
||||
Params{
|
||||
MaxAuctionDuration: 24 * time.Hour,
|
||||
BidDuration: 1 * time.Hour,
|
||||
IncrementSurplus: d("0.05"),
|
||||
IncrementDebt: d("0.05"),
|
||||
IncrementCollateral: d("-0.05"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"zero value",
|
||||
Params{},
|
||||
true,
|
||||
},
|
||||
}
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
p := Params{
|
||||
MaxAuctionDuration: tc.MaxAuctionDuration,
|
||||
BidDuration: tc.BidDuration,
|
||||
}
|
||||
err := p.Validate()
|
||||
err := tc.Params.Validate()
|
||||
if tc.expectErr {
|
||||
require.Error(t, err)
|
||||
} else {
|
||||
@ -36,3 +104,5 @@ func TestParams_Validate(t *testing.T) {
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func d(amount string) sdk.Dec { return sdk.MustNewDecFromStr(amount) }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user