diff --git a/proto/ununifi/derivatives/tx.proto b/proto/ununifi/derivatives/tx.proto index bcfabfd36..171aec5be 100644 --- a/proto/ununifi/derivatives/tx.proto +++ b/proto/ununifi/derivatives/tx.proto @@ -18,6 +18,7 @@ service Msg { rpc ReportLiquidation(MsgReportLiquidation) returns (MsgReportLiquidationResponse); rpc ReportLevyPeriod(MsgReportLevyPeriod) returns (MsgReportLevyPeriodResponse); rpc AddMargin(MsgAddMargin) returns (MsgAddMarginResponse); + rpc WithdrawMargin(MsgWithdrawMargin) returns (MsgWithdrawMarginResponse); } message MsgDepositToPool { @@ -79,3 +80,11 @@ message MsgAddMargin { } message MsgAddMarginResponse {} + +message MsgWithdrawMargin { + string sender = 1 [(gogoproto.moretags) = "yaml:\"sender\""]; + cosmos.base.v1beta1.Coin amount = 2 [(gogoproto.moretags) = "yaml:\"amount\"", (gogoproto.nullable) = false]; + string position_id = 3 [(gogoproto.moretags) = "yaml:\"position_id\""]; +} + +message MsgWithdrawMarginResponse {} diff --git a/scripts/commands/derivatives/msgs.sh b/scripts/commands/derivatives/msgs.sh index c509819d2..cb691c59b 100755 --- a/scripts/commands/derivatives/msgs.sh +++ b/scripts/commands/derivatives/msgs.sh @@ -32,6 +32,12 @@ $BINARY tx derivatives withdraw-from-pool 1 ubtc --from=$USER1 $conf | jq .raw_l $BINARY tx derivatives open-position perpetual-futures 100ubtc ubtc uusdc long --from=$USER1 $conf | jq .raw_log | sed 's/\\n/\n/g' $BINARY tx derivatives open-position perpetual-futures 100uusdc ubtc uusdc short --from=$USER1 $conf | jq .raw_log | sed 's/\\n/\n/g' +# add-margin +$BINARY tx derivatives add-margin 1 100ubtc --from=$USER1 $conf | jq .raw_log | sed 's/\\n/\n/g' + +# withdraw-margin +$BINARY tx derivatives withdraw-margin 1 100ubtc --from=$USER1 $conf | jq .raw_log | sed 's/\\n/\n/g' + # query positions $BINARY q derivatives positions $USER_ADDRESS_1 diff --git a/x/derivatives/keeper/margin.go b/x/derivatives/keeper/margin.go index cf959982c..41fb39015 100644 --- a/x/derivatives/keeper/margin.go +++ b/x/derivatives/keeper/margin.go @@ -50,6 +50,50 @@ func (k Keeper) AddMargin(ctx sdk.Context, sender sdk.AccAddress, positionId str return nil } +func (k Keeper) WithdrawMargin(ctx sdk.Context, withdrawer sdk.AccAddress, positionId string, amount sdk.Coin) error { + position := k.GetPositionWithId(ctx, positionId) + if position == nil { + return types.ErrPositionDoesNotExist + } + + // Check withdrawer (sender) matches the owner of the position + if position.Address != withdrawer.String() { + return types.ErrUnauthorized + } + + // Update RemainingMargin + position.RemainingMargin = position.RemainingMargin.Sub(amount) + + // Check if the updated margin is positive + if position.RemainingMargin.IsNegative() { + return types.ErrNegativeMargin + } + + // Check if the updated margin is not under liquidation + params := k.GetParams(ctx) + currentBaseUsdRate, currentQuoteUsdRate, err := k.GetPairUsdPriceFromMarket(ctx, position.Market) + if err != nil { + return err + } + quoteTicker := k.GetPoolQuoteTicker(ctx) + baseMetricsRate := types.NewMetricsRateType(quoteTicker, position.Market.BaseDenom, currentBaseUsdRate) + quoteMetricsRate := types.NewMetricsRateType(quoteTicker, position.Market.QuoteDenom, currentQuoteUsdRate) + + if position.NeedLiquidation(params.PerpetualFutures.MarginMaintenanceRate, baseMetricsRate, quoteMetricsRate) { + // Return err as the result of this tx + return types.ErrTooMuchMarginToWithdraw + } + + // Send margin from the margin manager module account to the withdrawer + if err := k.SendBackMargin(ctx, withdrawer, sdk.NewCoins(amount)); err != nil { + return err + } + + k.SetPosition(ctx, *position) + + return nil +} + func (k Keeper) SendMarginToMarginManager(ctx sdk.Context, sender sdk.AccAddress, margin sdk.Coins) error { return k.bankKeeper.SendCoinsFromAccountToModule(ctx, sender, types.MarginManager, margin) } diff --git a/x/derivatives/keeper/margin_test.go b/x/derivatives/keeper/margin_test.go index 942926490..7717ec576 100644 --- a/x/derivatives/keeper/margin_test.go +++ b/x/derivatives/keeper/margin_test.go @@ -1 +1,7 @@ package keeper_test + +// TODO: Impl unit test +// func (suite *KeeperTestSuite) TestAddMargin() {} + +// TODO: Impl unit test +// func (suite *KeeperTestSuite) TestWithdrawMargin() {} diff --git a/x/derivatives/keeper/msg_server.go b/x/derivatives/keeper/msg_server.go index d05f58ed4..d06cda2ad 100644 --- a/x/derivatives/keeper/msg_server.go +++ b/x/derivatives/keeper/msg_server.go @@ -91,3 +91,14 @@ func (k msgServer) AddMargin(c context.Context, msg *types.MsgAddMargin) (*types return &types.MsgAddMarginResponse{}, nil } + +func (k msgServer) WithdrawMargin(c context.Context, msg *types.MsgWithdrawMargin) (*types.MsgWithdrawMarginResponse, error) { + ctx := sdk.UnwrapSDKContext(c) + + err := k.Keeper.WithdrawMargin(ctx, sdk.AccAddress(msg.Sender), msg.PositionId, msg.Amount) + if err != nil { + return nil, err + } + + return &types.MsgWithdrawMarginResponse{}, nil +} diff --git a/x/derivatives/types/errors.go b/x/derivatives/types/errors.go index f4b1467aa..cdfa2e8fb 100644 --- a/x/derivatives/types/errors.go +++ b/x/derivatives/types/errors.go @@ -25,4 +25,6 @@ var ( ErrPositionDoesNotExist = sdkerrors.Register(ModuleName, 15, "position does not exist") ErrLiquidationNotNeeded = sdkerrors.Register(ModuleName, 16, "liquidation is not needed") ErrLiquidationNeeded = sdkerrors.Register(ModuleName, 17, "liquidation is needed") + ErrUnauthorized = sdkerrors.Register(ModuleName, 18, "unauthorized") + ErrTooMuchMarginToWithdraw = sdkerrors.Register(ModuleName, 19, "too much margin to withdraw") ) diff --git a/x/derivatives/types/msgs.go b/x/derivatives/types/msgs.go index f36090ee0..8452c8b57 100644 --- a/x/derivatives/types/msgs.go +++ b/x/derivatives/types/msgs.go @@ -176,3 +176,29 @@ func (msg MsgAddMargin) GetSigners() []sdk.AccAddress { addr, _ := sdk.AccAddressFromBech32(msg.Sender) return []sdk.AccAddress{addr} } + +var _ sdk.Msg = &MsgWithdrawMargin{} + +func NewMsgWithdrawMargin(sender string, positionId string, amount sdk.Coin) MsgWithdrawMargin { + return MsgWithdrawMargin{ + Sender: sender, + PositionId: positionId, + Amount: amount, + } +} + +// ValidateBasic does a simple validation check that doesn't require access to state. +func (msg MsgWithdrawMargin) ValidateBasic() error { + _, err := sdk.AccAddressFromBech32(msg.Sender) + if err != nil { + return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address is not valid") + } + + return nil +} + +// GetSigners returns the addresses of signers that must sign. +func (msg MsgWithdrawMargin) GetSigners() []sdk.AccAddress { + addr, _ := sdk.AccAddressFromBech32(msg.Sender) + return []sdk.AccAddress{addr} +} diff --git a/x/derivatives/types/tx.pb.go b/x/derivatives/types/tx.pb.go index 43569ec68..612ec8916 100644 --- a/x/derivatives/types/tx.pb.go +++ b/x/derivatives/types/tx.pb.go @@ -689,6 +689,102 @@ func (m *MsgAddMarginResponse) XXX_DiscardUnknown() { var xxx_messageInfo_MsgAddMarginResponse proto.InternalMessageInfo +type MsgWithdrawMargin struct { + Sender string `protobuf:"bytes,1,opt,name=sender,proto3" json:"sender,omitempty" yaml:"sender"` + Amount types.Coin `protobuf:"bytes,2,opt,name=amount,proto3" json:"amount" yaml:"amount"` + PositionId string `protobuf:"bytes,3,opt,name=position_id,json=positionId,proto3" json:"position_id,omitempty" yaml:"position_id"` +} + +func (m *MsgWithdrawMargin) Reset() { *m = MsgWithdrawMargin{} } +func (m *MsgWithdrawMargin) String() string { return proto.CompactTextString(m) } +func (*MsgWithdrawMargin) ProtoMessage() {} +func (*MsgWithdrawMargin) Descriptor() ([]byte, []int) { + return fileDescriptor_0ece79e09138dc54, []int{14} +} +func (m *MsgWithdrawMargin) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *MsgWithdrawMargin) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_MsgWithdrawMargin.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *MsgWithdrawMargin) XXX_Merge(src proto.Message) { + xxx_messageInfo_MsgWithdrawMargin.Merge(m, src) +} +func (m *MsgWithdrawMargin) XXX_Size() int { + return m.Size() +} +func (m *MsgWithdrawMargin) XXX_DiscardUnknown() { + xxx_messageInfo_MsgWithdrawMargin.DiscardUnknown(m) +} + +var xxx_messageInfo_MsgWithdrawMargin proto.InternalMessageInfo + +func (m *MsgWithdrawMargin) GetSender() string { + if m != nil { + return m.Sender + } + return "" +} + +func (m *MsgWithdrawMargin) GetAmount() types.Coin { + if m != nil { + return m.Amount + } + return types.Coin{} +} + +func (m *MsgWithdrawMargin) GetPositionId() string { + if m != nil { + return m.PositionId + } + return "" +} + +type MsgWithdrawMarginResponse struct { +} + +func (m *MsgWithdrawMarginResponse) Reset() { *m = MsgWithdrawMarginResponse{} } +func (m *MsgWithdrawMarginResponse) String() string { return proto.CompactTextString(m) } +func (*MsgWithdrawMarginResponse) ProtoMessage() {} +func (*MsgWithdrawMarginResponse) Descriptor() ([]byte, []int) { + return fileDescriptor_0ece79e09138dc54, []int{15} +} +func (m *MsgWithdrawMarginResponse) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *MsgWithdrawMarginResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_MsgWithdrawMarginResponse.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *MsgWithdrawMarginResponse) XXX_Merge(src proto.Message) { + xxx_messageInfo_MsgWithdrawMarginResponse.Merge(m, src) +} +func (m *MsgWithdrawMarginResponse) XXX_Size() int { + return m.Size() +} +func (m *MsgWithdrawMarginResponse) XXX_DiscardUnknown() { + xxx_messageInfo_MsgWithdrawMarginResponse.DiscardUnknown(m) +} + +var xxx_messageInfo_MsgWithdrawMarginResponse proto.InternalMessageInfo + func init() { proto.RegisterType((*MsgDepositToPool)(nil), "ununifi.derivatives.MsgDepositToPool") proto.RegisterType((*MsgDepositToPoolResponse)(nil), "ununifi.derivatives.MsgDepositToPoolResponse") @@ -704,63 +800,67 @@ func init() { proto.RegisterType((*MsgReportLevyPeriodResponse)(nil), "ununifi.derivatives.MsgReportLevyPeriodResponse") proto.RegisterType((*MsgAddMargin)(nil), "ununifi.derivatives.MsgAddMargin") proto.RegisterType((*MsgAddMarginResponse)(nil), "ununifi.derivatives.MsgAddMarginResponse") + proto.RegisterType((*MsgWithdrawMargin)(nil), "ununifi.derivatives.MsgWithdrawMargin") + proto.RegisterType((*MsgWithdrawMarginResponse)(nil), "ununifi.derivatives.MsgWithdrawMarginResponse") } func init() { proto.RegisterFile("ununifi/derivatives/tx.proto", fileDescriptor_0ece79e09138dc54) } var fileDescriptor_0ece79e09138dc54 = []byte{ - // 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0x19, 0x82, 0x95, 0xd9, 0xc3, 0x6f, 0x2b, 0x7d, 0xa8, + 0x25, 0x8e, 0x26, 0x65, 0x6f, 0x21, 0xd8, 0x24, 0x9c, 0x8c, 0x41, 0x69, 0xee, 0xf4, 0xaa, 0x67, + 0x51, 0x24, 0x91, 0xca, 0x27, 0x8b, 0x22, 0xa3, 0x78, 0x2d, 0xb0, 0x3c, 0x73, 0x5e, 0x7c, 0x9c, + 0xc5, 0x10, 0x47, 0x29, 0xbb, 0x8b, 0xa0, 0xa2, 0x18, 0x10, 0xac, 0xcc, 0xce, 0xcf, 0xcc, 0xd2, + 0xcd, 0xc0, 0xb2, 0x4b, 0x97, 0x3a, 0x15, 0xe5, 0x2b, 0x50, 0x4e, 0x99, 0x88, 0x59, 0x1c, 0x73, + 0x50, 0x65, 0x7f, 0x61, 0x68, 0x7c, 0xb5, 0xe6, 0x26, 0x55, 0xfd, 0x09, 0x9a, 0x08, 0x99, 0xbd, + 0x5a, 0x59, 0x43, 0x44, 0xfe, 0x1e, 0x14, 0xa6, 0x03, 0xe4, 0xa3, 0x2c, 0xf7, 0x08, 0xa2, 0xec, + 0x3c, 0x09, 0x89, 0xa8, 0x3b, 0xe0, 0xfd, 0xc4, 0x26, 0xde, 0x7e, 0xaa, 0x99, 0x44, 0x10, 0x7d, + 0x31, 0xdc, 0x24, 0x52, 0xe3, 0xf4, 0xf6, 0x5e, 0x95, 0xee, 0xee, 0x55, 0xe9, 0x9f, 0x7b, 0x55, + 0xfa, 0xf9, 0x41, 0xcd, 0xdd, 0x3d, 0xa8, 0xb9, 0x3f, 0x1f, 0xd4, 0xdc, 0x0f, 0xbb, 0xb1, 0xfb, + 0xd5, 0x05, 0xbe, 0xc0, 0xe8, 0x14, 0x19, 0xed, 0x8e, 0x8d, 0xb0, 0x71, 0x33, 0x7b, 0x87, 0x1e, + 0xdf, 0xb4, 0x5a, 0xf9, 0xf0, 0xd8, 0xff, 0xf4, 0xdf, 0x00, 0x00, 0x00, 0xff, 0xff, 0xcd, 0xf2, + 0x1e, 0xc0, 0x67, 0x0b, 0x00, 0x00, } // Reference imports to suppress errors if they are not otherwise used. @@ -782,6 +882,7 @@ type MsgClient interface { ReportLiquidation(ctx context.Context, in *MsgReportLiquidation, opts ...grpc.CallOption) (*MsgReportLiquidationResponse, error) ReportLevyPeriod(ctx context.Context, in *MsgReportLevyPeriod, opts ...grpc.CallOption) (*MsgReportLevyPeriodResponse, error) AddMargin(ctx context.Context, in *MsgAddMargin, opts ...grpc.CallOption) (*MsgAddMarginResponse, error) + WithdrawMargin(ctx context.Context, in *MsgWithdrawMargin, opts ...grpc.CallOption) (*MsgWithdrawMarginResponse, error) } type msgClient struct { @@ -855,6 +956,15 @@ func (c *msgClient) AddMargin(ctx context.Context, in *MsgAddMargin, opts ...grp return out, nil } +func (c *msgClient) WithdrawMargin(ctx context.Context, in *MsgWithdrawMargin, opts ...grpc.CallOption) (*MsgWithdrawMarginResponse, error) { + out := new(MsgWithdrawMarginResponse) + err := c.cc.Invoke(ctx, "/ununifi.derivatives.Msg/WithdrawMargin", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + // MsgServer is the server API for Msg service. type MsgServer interface { DepositToPool(context.Context, *MsgDepositToPool) (*MsgDepositToPoolResponse, error) @@ -864,6 +974,7 @@ type MsgServer interface { ReportLiquidation(context.Context, *MsgReportLiquidation) (*MsgReportLiquidationResponse, error) ReportLevyPeriod(context.Context, *MsgReportLevyPeriod) (*MsgReportLevyPeriodResponse, error) AddMargin(context.Context, *MsgAddMargin) (*MsgAddMarginResponse, error) + WithdrawMargin(context.Context, *MsgWithdrawMargin) (*MsgWithdrawMarginResponse, error) } // UnimplementedMsgServer can be embedded to have forward compatible implementations. @@ -891,6 +1002,9 @@ func (*UnimplementedMsgServer) ReportLevyPeriod(ctx context.Context, req *MsgRep func (*UnimplementedMsgServer) AddMargin(ctx context.Context, req *MsgAddMargin) (*MsgAddMarginResponse, error) { return nil, status.Errorf(codes.Unimplemented, "method AddMargin not implemented") } +func (*UnimplementedMsgServer) WithdrawMargin(ctx context.Context, req *MsgWithdrawMargin) (*MsgWithdrawMarginResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method WithdrawMargin not implemented") +} func RegisterMsgServer(s grpc1.Server, srv MsgServer) { s.RegisterService(&_Msg_serviceDesc, srv) @@ -1022,6 +1136,24 @@ func _Msg_AddMargin_Handler(srv interface{}, ctx context.Context, dec func(inter return interceptor(ctx, in, info, handler) } +func _Msg_WithdrawMargin_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(MsgWithdrawMargin) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(MsgServer).WithdrawMargin(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/ununifi.derivatives.Msg/WithdrawMargin", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(MsgServer).WithdrawMargin(ctx, req.(*MsgWithdrawMargin)) + } + return interceptor(ctx, in, info, handler) +} + var _Msg_serviceDesc = grpc.ServiceDesc{ ServiceName: "ununifi.derivatives.Msg", HandlerType: (*MsgServer)(nil), @@ -1054,6 +1186,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{ MethodName: "AddMargin", Handler: _Msg_AddMargin_Handler, }, + { + MethodName: "WithdrawMargin", + Handler: _Msg_WithdrawMargin_Handler, + }, }, Streams: []grpc.StreamDesc{}, Metadata: "ununifi/derivatives/tx.proto", @@ -1539,6 +1675,76 @@ func (m *MsgAddMarginResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { return len(dAtA) - i, nil } +func (m *MsgWithdrawMargin) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *MsgWithdrawMargin) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *MsgWithdrawMargin) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.PositionId) > 0 { + i -= len(m.PositionId) + copy(dAtA[i:], m.PositionId) + i = encodeVarintTx(dAtA, i, uint64(len(m.PositionId))) + i-- + dAtA[i] = 0x1a + } + { + size, err := m.Amount.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintTx(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x12 + if len(m.Sender) > 0 { + i -= len(m.Sender) + copy(dAtA[i:], m.Sender) + i = encodeVarintTx(dAtA, i, uint64(len(m.Sender))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func (m *MsgWithdrawMarginResponse) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *MsgWithdrawMarginResponse) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *MsgWithdrawMarginResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + return len(dAtA) - i, nil +} + func encodeVarintTx(dAtA []byte, offset int, v uint64) int { offset -= sovTx(v) base := offset @@ -1744,6 +1950,34 @@ func (m *MsgAddMarginResponse) Size() (n int) { return n } +func (m *MsgWithdrawMargin) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Sender) + if l > 0 { + n += 1 + l + sovTx(uint64(l)) + } + l = m.Amount.Size() + n += 1 + l + sovTx(uint64(l)) + l = len(m.PositionId) + if l > 0 { + n += 1 + l + sovTx(uint64(l)) + } + return n +} + +func (m *MsgWithdrawMarginResponse) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + return n +} + func sovTx(x uint64) (n int) { return (math_bits.Len64(x|1) + 6) / 7 } @@ -3097,6 +3331,203 @@ func (m *MsgAddMarginResponse) Unmarshal(dAtA []byte) error { } return nil } +func (m *MsgWithdrawMargin) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowTx + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: MsgWithdrawMargin: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MsgWithdrawMargin: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Sender", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowTx + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthTx + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthTx + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Sender = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Amount", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowTx + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthTx + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthTx + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if err := m.Amount.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field PositionId", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowTx + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthTx + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthTx + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.PositionId = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipTx(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthTx + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *MsgWithdrawMarginResponse) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowTx + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: MsgWithdrawMarginResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MsgWithdrawMarginResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + default: + iNdEx = preIndex + skippy, err := skipTx(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthTx + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipTx(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0