github.com/Finschia/finschia-sdk@v0.48.1/x/bank/handler.go (about)

     1  package bank
     2  
     3  import (
     4  	sdk "github.com/Finschia/finschia-sdk/types"
     5  	sdkerrors "github.com/Finschia/finschia-sdk/types/errors"
     6  	"github.com/Finschia/finschia-sdk/x/bank/keeper"
     7  	"github.com/Finschia/finschia-sdk/x/bank/types"
     8  )
     9  
    10  // NewHandler returns a handler for "bank" type messages.
    11  func NewHandler(k keeper.Keeper) sdk.Handler {
    12  	msgServer := keeper.NewMsgServerImpl(k)
    13  
    14  	return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
    15  		ctx = ctx.WithEventManager(sdk.NewEventManager())
    16  
    17  		switch msg := msg.(type) {
    18  		case *types.MsgSend:
    19  			res, err := msgServer.Send(sdk.WrapSDKContext(ctx), msg)
    20  			return sdk.WrapServiceResult(ctx, res, err)
    21  
    22  		case *types.MsgMultiSend:
    23  			res, err := msgServer.MultiSend(sdk.WrapSDKContext(ctx), msg)
    24  			return sdk.WrapServiceResult(ctx, res, err)
    25  
    26  		default:
    27  			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized bank message type: %T", msg)
    28  		}
    29  	}
    30  }