syntax = "proto3"; package kava.auction.v1beta1; import "gogoproto/gogo.proto"; import "cosmos_proto/cosmos.proto"; import "google/protobuf/timestamp.proto"; import "cosmos/base/v1beta1/coin.proto"; option go_package = "github.com/kava-labs/kava/x/auction/types"; option (gogoproto.goproto_getters_all) = false; // BaseAuction defines common attributes of all auctions message BaseAuction { option (cosmos_proto.implements_interface) = "Auction"; uint64 id = 1 [(gogoproto.customname) = "ID"]; string initiator = 2; cosmos.base.v1beta1.Coin lot = 3 [(gogoproto.nullable) = false]; bytes bidder = 4 [ (cosmos_proto.scalar) = "cosmos.AddressBytes", (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress" ]; cosmos.base.v1beta1.Coin bid = 5 [(gogoproto.nullable) = false]; bool has_received_bids = 6; google.protobuf.Timestamp end_time = 7 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true]; google.protobuf.Timestamp max_end_time = 8 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true]; } // SurplusAuction is a forward auction that burns what it receives from bids. // It is normally used to sell off excess pegged asset acquired by the CDP system. message SurplusAuction { option (cosmos_proto.implements_interface) = "Auction"; BaseAuction base_auction = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; } // DebtAuction is a reverse auction that mints what it pays out. // It is normally used to acquire pegged asset to cover the CDP system's debts that were not covered by selling // collateral. message DebtAuction { option (cosmos_proto.implements_interface) = "Auction"; BaseAuction base_auction = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; cosmos.base.v1beta1.Coin corresponding_debt = 2 [(gogoproto.nullable) = false]; } // CollateralAuction is a two phase auction. // Initially, in forward auction phase, bids can be placed up to a max bid. // Then it switches to a reverse auction phase, where the initial amount up for auction is bid down. // Unsold Lot is sent to LotReturns, being divided among the addresses by weight. // Collateral auctions are normally used to sell off collateral seized from CDPs. message CollateralAuction { option (cosmos_proto.implements_interface) = "Auction"; BaseAuction base_auction = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; cosmos.base.v1beta1.Coin corresponding_debt = 2 [(gogoproto.nullable) = false]; cosmos.base.v1beta1.Coin max_bid = 3 [(gogoproto.nullable) = false]; WeightedAddresses lot_returns = 4 [(gogoproto.nullable) = false]; } // WeightedAddresses is a type for storing some addresses and associated weights. message WeightedAddresses { repeated bytes addresses = 1 [ (cosmos_proto.scalar) = "cosmos.AddressBytes", (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress" ]; repeated bytes weights = 2 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int", (gogoproto.nullable) = false]; }