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message_cancel_order.go
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message_cancel_order.go
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package types
import (
errorsmod "cosmossdk.io/errors"
"fmt"
"time"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/dydxprotocol/v4-chain/protocol/lib/metrics"
)
const TypeMsgCancelOrder = "cancel_order"
var _ sdk.Msg = &MsgCancelOrder{}
// NewMsgCancelOrderShortTerm constructs a MsgCancelOrder from an `OrderId` and a `GoodTilBlock`.
// `OrderId` must be for a Short-Term order.
func NewMsgCancelOrderShortTerm(orderId OrderId, goodTilBlock uint32) *MsgCancelOrder {
orderId.MustBeShortTermOrder()
return &MsgCancelOrder{
OrderId: orderId,
GoodTilOneof: &MsgCancelOrder_GoodTilBlock{GoodTilBlock: goodTilBlock},
}
}
// NewMsgCancelOrderStateful constructs a MsgCancelOrder from an `OrderId` and a `GoodTillBlockTime`.
// `OrderId` must be for a Stateful Order. Long term and conditional orderIds are acceptable.
func NewMsgCancelOrderStateful(orderId OrderId, goodTilBlockTime uint32) *MsgCancelOrder {
orderId.MustBeStatefulOrder()
return &MsgCancelOrder{
OrderId: orderId,
GoodTilOneof: &MsgCancelOrder_GoodTilBlockTime{GoodTilBlockTime: goodTilBlockTime},
}
}
func (msg *MsgCancelOrder) GetSigners() []sdk.AccAddress {
creator, err := sdk.AccAddressFromBech32(msg.OrderId.SubaccountId.Owner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{creator}
}
func (msg *MsgCancelOrder) ValidateBasic() (err error) {
orderId := msg.GetOrderId()
defer func() {
if err != nil {
telemetry.IncrCounterWithLabels(
[]string{ModuleName, metrics.CancelOrder, metrics.ValidateBasic, metrics.Error, metrics.Count},
1,
msg.OrderId.GetOrderIdLabels(),
)
}
}()
if err := orderId.Validate(); err != nil {
return err
}
if orderId.IsStatefulOrder() {
if msg.GetGoodTilBlockTime() == 0 {
return errorsmod.Wrapf(
ErrInvalidStatefulOrderGoodTilBlockTime,
"stateful cancellation goodTilBlockTime cannot be 0, %+v",
orderId,
)
}
} else {
if msg.GetGoodTilBlock() == 0 {
return errorsmod.Wrapf(
ErrInvalidOrderGoodTilBlock,
"cancellation goodTilBlock cannot be 0, orderId %+v",
orderId,
)
}
}
return nil
}
// MustGetUnixGoodTilBlockTime returns an instance of `Time` that represents the cancel's
// `GoodTilBlockTime`. This function panics when the order is a short-term order or
// when its `GoodTilBlockTime` is zero.
func (msg *MsgCancelOrder) MustGetUnixGoodTilBlockTime() time.Time {
orderId := msg.GetOrderId()
orderId.MustBeStatefulOrder()
goodTilBlockTime := msg.GetGoodTilBlockTime()
if goodTilBlockTime == 0 {
panic(
fmt.Errorf(
"MustGetUnixGoodTilBlockTime: cancel (%+v) goodTilBlockTime is zero",
msg,
),
)
}
return time.Unix(int64(goodTilBlockTime), 0)
}