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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package keeper | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "cosmossdk.io/core/address" | ||
| errorsmod "cosmossdk.io/errors" | ||
| sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" | ||
|
|
||
| "github.com/cosmos/cosmos-sdk/telemetry" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper" | ||
| "github.com/cosmos/cosmos-sdk/x/bank/types" | ||
| "github.com/hashicorp/go-metrics" | ||
| ) | ||
|
|
||
| type msgServer struct { | ||
| types.MsgServer | ||
|
|
||
| keeper bankkeeper.Keeper | ||
| addressCodec address.Codec | ||
| } | ||
|
|
||
| var _ types.MsgServer = msgServer{} | ||
|
|
||
| func NewMsgServerImpl(keeper Keeper, addressCodec address.Codec) types.MsgServer { | ||
| return &msgServer{ | ||
| MsgServer: bankkeeper.NewMsgServerImpl(keeper), | ||
| keeper: keeper, | ||
| addressCodec: addressCodec, | ||
| } | ||
| } | ||
|
|
||
| func (k msgServer) Send(goCtx context.Context, msg *types.MsgSend) (*types.MsgSendResponse, error) { | ||
| from, err := k.addressCodec.StringToBytes(msg.FromAddress) | ||
| if err != nil { | ||
| return nil, sdkerrors.ErrInvalidAddress.Wrapf("invalid from address: %s", err) | ||
| } | ||
| to, err := k.addressCodec.StringToBytes(msg.ToAddress) | ||
| if err != nil { | ||
| return nil, sdkerrors.ErrInvalidAddress.Wrapf("invalid to address: %s", err) | ||
| } | ||
|
|
||
| if !msg.Amount.IsValid() { | ||
| return nil, errorsmod.Wrap(sdkerrors.ErrInvalidCoins, msg.Amount.String()) | ||
| } | ||
|
|
||
| if !msg.Amount.IsAllPositive() { | ||
| return nil, errorsmod.Wrap(sdkerrors.ErrInvalidCoins, msg.Amount.String()) | ||
| } | ||
|
|
||
| ctx := sdk.UnwrapSDKContext(goCtx) | ||
| if err := k.keeper.IsSendEnabledCoins(ctx, msg.Amount...); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if k.keeper.BlockedAddr(to) { | ||
| return nil, errorsmod.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive funds", msg.ToAddress) | ||
| } | ||
|
|
||
| err = k.keeper.SendCoins(ctx, from, to, msg.Amount) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| defer func() { | ||
| for _, a := range msg.Amount { | ||
| if a.Amount.IsInt64() { | ||
| telemetry.SetGaugeWithLabels( | ||
| []string{"tx", "msg", "send"}, | ||
| float32(a.Amount.Int64()), | ||
| []metrics.Label{telemetry.NewLabel("denom", a.Denom)}, | ||
| ) | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| return &types.MsgSendResponse{}, nil | ||
| } | ||
|
|
||
| func (k msgServer) MultiSend(goCtx context.Context, msg *types.MsgMultiSend) (*types.MsgMultiSendResponse, error) { | ||
| if len(msg.Inputs) == 0 { | ||
| return nil, types.ErrNoInputs | ||
| } | ||
|
|
||
| if len(msg.Inputs) != 1 { | ||
| return nil, types.ErrMultipleSenders | ||
| } | ||
|
|
||
| if len(msg.Outputs) == 0 { | ||
| return nil, types.ErrNoOutputs | ||
| } | ||
|
|
||
| if err := types.ValidateInputOutputs(msg.Inputs[0], msg.Outputs); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| ctx := sdk.UnwrapSDKContext(goCtx) | ||
|
|
||
| // NOTE: totalIn == totalOut should already have been checked | ||
| for _, in := range msg.Inputs { | ||
| if err := k.keeper.IsSendEnabledCoins(ctx, in.Coins...); err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| for _, out := range msg.Outputs { | ||
| accAddr, err := k.addressCodec.StringToBytes(out.Address) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if k.keeper.BlockedAddr(accAddr) { | ||
| return nil, errorsmod.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive funds", out.Address) | ||
| } | ||
| } | ||
|
|
||
| err := k.keeper.InputOutputCoins(ctx, msg.Inputs[0], msg.Outputs) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &types.MsgMultiSendResponse{}, nil | ||
| } |
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