cosmos-sdk/x/bank/handler.go

31 lines
904 B
Go

package bank
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/bank/keeper"
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
// NewHandler returns a handler for "bank" type messages.
func NewHandler(k keeper.Keeper) sdk.Handler {
msgServer := keeper.NewMsgServerImpl(k)
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case *types.MsgSend:
res, err := msgServer.Send(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgMultiSend:
res, err := msgServer.MultiSend(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized bank message type: %T", msg)
}
}
}