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batch.go
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batch.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
)
type Batch struct {
Token string `json:"token" yaml:"token"`
BlocksRemaining sdk.Uint `json:"blocks_remaining" yaml:"blocks_remaining"`
TotalBuyAmount sdk.Coin `json:"total_buy_amount" yaml:"total_buy_amount"`
TotalSellAmount sdk.Coin `json:"total_sell_amount" yaml:"total_sell_amount"`
BuyPrices sdk.DecCoins `json:"buy_prices" yaml:"buy_prices"`
SellPrices sdk.DecCoins `json:"sell_prices" yaml:"sell_prices"`
Buys []BuyOrder `json:"buys" yaml:"buys"`
Sells []SellOrder `json:"sells" yaml:"sells"`
Swaps []SwapOrder `json:"swaps" yaml:"swaps"`
}
func (b Batch) MoreBuysThanSells() bool { return b.TotalSellAmount.IsLT(b.TotalBuyAmount) }
func (b Batch) MoreSellsThanBuys() bool { return b.TotalBuyAmount.IsLT(b.TotalSellAmount) }
func (b Batch) EqualBuysAndSells() bool { return b.TotalBuyAmount.IsEqual(b.TotalSellAmount) }
func NewBatch(token string, blocks sdk.Uint) Batch {
return Batch{
Token: token,
BlocksRemaining: blocks,
TotalBuyAmount: sdk.NewInt64Coin(token, 0),
TotalSellAmount: sdk.NewInt64Coin(token, 0),
}
}
type BaseOrder struct {
Address sdk.AccAddress `json:"address" yaml:"address"`
Amount sdk.Coin `json:"amount" yaml:"amount"`
Cancelled bool `json:"cancelled" yaml:"cancelled"`
CancelReason string `json:"cancel_reason" yaml:"cancel_reason"`
}
func NewBaseOrder(address sdk.AccAddress, amount sdk.Coin) BaseOrder {
return BaseOrder{
Address: address,
Amount: amount,
Cancelled: false,
CancelReason: "",
}
}
func (bo BaseOrder) IsCancelled() bool {
return bo.Cancelled == true
}
type BuyOrder struct {
BaseOrder
MaxPrices sdk.Coins `json:"max_prices" yaml:"max_prices"`
}
func NewBuyOrder(address sdk.AccAddress, amount sdk.Coin, maxPrices sdk.Coins) BuyOrder {
return BuyOrder{
BaseOrder: NewBaseOrder(address, amount),
MaxPrices: maxPrices,
}
}
type SellOrder struct {
BaseOrder
}
func NewSellOrder(address sdk.AccAddress, amount sdk.Coin) SellOrder {
return SellOrder{
BaseOrder: NewBaseOrder(address, amount),
}
}
type SwapOrder struct {
BaseOrder
ToToken string `json:"to_token" yaml:"to_token"`
}
func NewSwapOrder(address sdk.AccAddress, from sdk.Coin, toToken string) SwapOrder {
return SwapOrder{
BaseOrder: NewBaseOrder(address, from),
ToToken: toToken,
}
}