validatebasic for new MsgBatchCancel

protocol/x/clob/types/message_batch_cancel.go

@@ -0,0 +1,54 @@
+package types
+
+import (
+	errorsmod "cosmossdk.io/errors"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	types "github.com/dydxprotocol/v4-chain/protocol/x/subaccounts/types"
+)
+
+var _ sdk.Msg = &MsgBatchCancel{}
+
+// NewMsgCancelOrderShortTerm constructs a MsgBatchCancel from an `OrderId` and a `GoodTilBlock`.
+func NewMsgBatchCancel(subaccountId types.SubaccountId, cancelBatch []OrderBatch, goodTilBlock uint32) *MsgBatchCancel {
+	return &MsgBatchCancel{
+		SubaccountId:     subaccountId,
+		ShortTermCancels: cancelBatch,
+		GoodTilBlock:     goodTilBlock,
+	}
+}
+
+// ValidateBasic performs stateless validation for
+func (msg *MsgBatchCancel) ValidateBasic() (err error) {
+	subaccountId := msg.GetSubaccountId()
+	if err := subaccountId.Validate(); err != nil {
+		return err
+	}
+
+	cancelBatches := msg.GetShortTermCancels()
+	totalNumberCancels := 0
+	for _, cancelBatch := range cancelBatches {
+		totalNumberCancels += len(cancelBatch.GetClientIds())
+		seenClientIds := map[uint32]struct{}{}
+		for _, clientId := range cancelBatch.GetClientIds() {
+			if _, seen := seenClientIds[clientId]; seen {
+				return errorsmod.Wrapf(
+					ErrInvalidBatchCancel,
+					"Batch cancel cannot have duplicate cancels. Duplicate clob pair id: %+v, client id: %+v",
+					cancelBatch.GetClobPairId(),
+					clientId,
+				)
+			}
+			seenClientIds[clientId] = struct{}{}
+		}
+	}
+	if uint32(totalNumberCancels) > MaxMsgBatchCancelBatchSize {
+		return errorsmod.Wrapf(
+			ErrInvalidBatchCancel,
+			"Batch cancel cannot have over %+v orders. Order count: %+v",
+			MaxMsgBatchCancelBatchSize,
+			totalNumberCancels,
+		)
+	}
+	return nil
+}

protocol/x/clob/types/message_batch_cancel_test.go

@@ -0,0 +1,123 @@
+package types_test
+
+import (
+	"testing"
+
+	"github.com/dydxprotocol/v4-chain/protocol/testutil/constants"
+	"github.com/dydxprotocol/v4-chain/protocol/x/clob/types"
+	satypes "github.com/dydxprotocol/v4-chain/protocol/x/subaccounts/types"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMsgBatchCancel_ValidateBasic(t *testing.T) {
+	oneOverMax := []uint32{}
+	for i := uint32(0); i < types.MaxMsgBatchCancelBatchSize+1; i++ {
+		oneOverMax = append(oneOverMax, i)
+	}
+
+	tests := map[string]struct {
+		msg types.MsgBatchCancel
+		err error
+	}{
+		"invalid subaccount": {
+			msg: *types.NewMsgBatchCancel(
+				constants.InvalidSubaccountIdNumber,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds: []uint32{
+							0, 1, 2, 3,
+						},
+					},
+				},
+				10,
+			),
+			err: satypes.ErrInvalidSubaccountIdNumber,
+		},
+		"over 100 cancels in for one clob pair id": {
+			msg: *types.NewMsgBatchCancel(
+				constants.Alice_Num0,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds:  oneOverMax,
+					},
+				},
+				10,
+			),
+			err: types.ErrInvalidBatchCancel,
+		},
+		"over 100 cancels split over two clob pair id": {
+			msg: *types.NewMsgBatchCancel(
+				constants.Alice_Num0,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds:  oneOverMax[:52],
+					},
+					{
+						ClobPairId: 1,
+						ClientIds:  oneOverMax[:52],
+					},
+				},
+				10,
+			),
+			err: types.ErrInvalidBatchCancel,
+		},
+		"success: two clob pair id, 100 cancels": {
+			msg: *types.NewMsgBatchCancel(
+				constants.Alice_Num0,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds:  oneOverMax[:50],
+					},
+					{
+						ClobPairId: 1,
+						ClientIds:  oneOverMax[:50],
+					},
+				},
+				10,
+			),
+			err: nil,
+		},
+		"success: one clob pair id, 100 cancels": {
+			msg: *types.NewMsgBatchCancel(
+				constants.Alice_Num0,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds:  oneOverMax[:types.MaxMsgBatchCancelBatchSize],
+					},
+				},
+				10,
+			),
+			err: nil,
+		},
+		"duplicate clob pair ids": {
+			msg: *types.NewMsgBatchCancel(
+				constants.Alice_Num0,
+				[]types.OrderBatch{
+					{
+						ClobPairId: 0,
+						ClientIds: []uint32{
+							0, 1, 2, 3, 1,
+						},
+					},
+				},
+				10,
+			),
+			err: types.ErrInvalidBatchCancel,
+		},
+	}
+	for name, tc := range tests {
+		t.Run(name, func(t *testing.T) {
+			err := tc.msg.ValidateBasic()
+			if tc.err != nil {
+				require.ErrorIs(t, err, tc.err)
+				return
+			}
+			require.NoError(t, err)
+		})
+	}
+}