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handler.go
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/
handler.go
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package reward
import (
"fmt"
"github.com/cosmos/cosmos-sdk/baseapp"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/axelarnetwork/axelar-core/x/reward/keeper"
"github.com/axelarnetwork/axelar-core/x/reward/types"
)
// NewHandler returns the handler of the Cosmos module
func NewHandler(k keeper.Keeper, b types.Banker, m *baseapp.MsgServiceRouter, r sdk.Router) sdk.Handler {
server := keeper.NewMsgServerImpl(k, b, m, r)
h := func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case *types.RefundMsgRequest:
res, err := server.RefundMsg(sdk.WrapSDKContext(ctx), msg)
result, err := sdk.WrapServiceResult(ctx, res, err)
if err == nil {
result.Log = res.Log
}
return result, err
default:
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest,
fmt.Sprintf("unrecognized %s message type: %T", types.ModuleName, msg))
}
}
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
res, err := h(ctx, msg)
if err != nil {
return nil, sdkerrors.Wrap(types.ErrReward, err.Error())
}
return res, nil
}
}