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message_place_order.go
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message_place_order.go
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package types
import (
errorsmod "cosmossdk.io/errors"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/dydxprotocol/v4-chain/protocol/lib/metrics"
)
const TypeMsgPlaceOrder = "place_order"
var _ sdk.Msg = &MsgPlaceOrder{}
func NewMsgPlaceOrder(order Order) *MsgPlaceOrder {
return &MsgPlaceOrder{
Order: order,
}
}
func (msg *MsgPlaceOrder) GetSigners() []sdk.AccAddress {
creator, err := sdk.AccAddressFromBech32(msg.Order.OrderId.SubaccountId.Owner)
if err != nil {
panic(err)
}
return []sdk.AccAddress{creator}
}
func (msg *MsgPlaceOrder) ValidateBasic() (err error) {
defer func() {
if err != nil {
telemetry.IncrCounterWithLabels(
[]string{ModuleName, metrics.PlaceOrder, metrics.ValidateBasic, metrics.Error, metrics.Count},
1,
msg.Order.GetOrderLabels(),
)
}
}()
err = msg.Order.OrderId.SubaccountId.Validate()
if err != nil {
return err
}
if _, exists := Order_Side_name[int32(msg.Order.Side)]; !exists {
return errorsmod.Wrapf(ErrInvalidOrderSide, "invalid order side (%s)", msg.Order.Side)
}
if msg.Order.Side == Order_SIDE_UNSPECIFIED {
return errorsmod.Wrapf(ErrInvalidOrderSide, "UNSPECIFIED is not a valid order side")
}
if msg.Order.Quantums == uint64(0) {
return errorsmod.Wrapf(ErrInvalidOrderQuantums, "order size quantums cannot be 0")
}
orderId := msg.Order.GetOrderId()
if orderId.IsShortTermOrder() {
// This also implicitly verifies that GoodTilBlockTime is not set / is zero for short-term orders.
if msg.Order.GetGoodTilBlock() == uint32(0) {
return errorsmod.Wrapf(ErrInvalidOrderGoodTilBlock, "order goodTilBlock cannot be 0")
}
} else if orderId.IsStatefulOrder() {
if msg.Order.GetGoodTilBlockTime() == uint32(0) {
return errorsmod.Wrapf(
ErrInvalidStatefulOrderGoodTilBlockTime,
"stateful order goodTilBlockTime cannot be 0",
)
}
} else {
return errorsmod.Wrapf(ErrInvalidOrderFlag, "invalid order flag %v", orderId.OrderFlags)
}
if orderId.IsLongTermOrder() && msg.Order.RequiresImmediateExecution() {
return ErrStatefulOrdersCannotRequireImmediateExecution
}
if msg.Order.ReduceOnly {
return errorsmod.Wrapf(ErrReduceOnlyDisabled, "reduce-only is temporarily disabled")
}
if msg.Order.Subticks == uint64(0) {
return errorsmod.Wrapf(ErrInvalidOrderSubticks, "order subticks cannot be 0")
}
if orderId.IsConditionalOrder() {
if msg.Order.ConditionType == Order_CONDITION_TYPE_UNSPECIFIED {
return errorsmod.Wrapf(ErrInvalidConditionType, "condition type cannot be unspecified")
}
if msg.Order.ConditionalOrderTriggerSubticks == uint64(0) {
return errorsmod.Wrapf(ErrInvalidConditionalOrderTriggerSubticks, "conditional order trigger subticks cannot be 0")
}
} else {
if msg.Order.ConditionType != Order_CONDITION_TYPE_UNSPECIFIED {
return errorsmod.Wrapf(ErrInvalidConditionType, "condition type specified for non-conditional order")
}
if msg.Order.ConditionalOrderTriggerSubticks != uint64(0) {
return errorsmod.Wrapf(
ErrInvalidConditionalOrderTriggerSubticks,
"conditional order trigger subticks greater than 0 for non-conditional order",
)
}
}
return nil
}