v0_15

type Auction interface {
	GetID() uint64
	WithID(uint64) Auction

	GetInitiator() string
	GetLot() sdk.Coin
	GetBidder() sdk.AccAddress
	GetBid() sdk.Coin
	GetEndTime() time.Time
	GetHasReceivedBids() bool
	GetMaxEndTime() time.Time

	GetType() string
	GetPhase() string
}

type BaseAuction struct {
	ID              uint64         `json:"id" yaml:"id"`
	Initiator       string         `json:"initiator" yaml:"initiator"`                 // Module name that starts the auction. Pays out Lot.
	Lot             sdk.Coin       `json:"lot" yaml:"lot"`                             // Coins that will paid out by Initiator to the winning bidder.
	Bidder          sdk.AccAddress `json:"bidder" yaml:"bidder"`                       // Latest bidder. Receiver of Lot.
	Bid             sdk.Coin       `json:"bid" yaml:"bid"`                             // Coins paid into the auction the bidder.
	HasReceivedBids bool           `json:"has_received_bids" yaml:"has_received_bids"` // Whether the auction has received any bids or not.
	EndTime         time.Time      `json:"end_time" yaml:"end_time"`                   // Current auction closing time. Triggers at the end of the block with time ≥ EndTime.
	MaxEndTime      time.Time      `json:"max_end_time" yaml:"max_end_time"`           // Maximum closing time. Auctions can close before this but never after.
}

type CollateralAuction struct {
	BaseAuction `json:"base_auction" yaml:"base_auction"`

	CorrespondingDebt sdk.Coin          `json:"corresponding_debt" yaml:"corresponding_debt"`
	MaxBid            sdk.Coin          `json:"max_bid" yaml:"max_bid"`
	LotReturns        WeightedAddresses `json:"lot_returns" yaml:"lot_returns"`
}

type DebtAuction struct {
	BaseAuction `json:"base_auction" yaml:"base_auction"`

	CorrespondingDebt sdk.Coin `json:"corresponding_debt" yaml:"corresponding_debt"`
}

type GenesisAuction interface {
	Auction
	GetModuleAccountCoins() sdk.Coins
	Validate() error
}

type GenesisAuctions []GenesisAuction

type GenesisState struct {
	NextAuctionID uint64          `json:"next_auction_id" yaml:"next_auction_id"`
	Params        Params          `json:"params" yaml:"params"`
	Auctions      GenesisAuctions `json:"auctions" yaml:"auctions"`
}

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
}

type SurplusAuction struct {
	BaseAuction `json:"base_auction" yaml:"base_auction"`
}

type WeightedAddresses struct {
	Addresses []sdk.AccAddress `json:"addresses" yaml:"addresses"`
	Weights   []sdk.Int        `json:"weights" yaml:"weights"`
}