package cdp import ( "fmt" sdk "github.com/cosmos/cosmos-sdk/types" ) // Handle all cdp messages. func NewHandler(keeper Keeper) sdk.Handler { return func(ctx sdk.Context, msg sdk.Msg) sdk.Result { switch msg := msg.(type) { case MsgCreateOrModifyCDP: return handleMsgCreateOrModifyCDP(ctx, keeper, msg) default: errMsg := fmt.Sprintf("Unrecognized cdp msg type: %T", msg) return sdk.ErrUnknownRequest(errMsg).Result() } } } func handleMsgCreateOrModifyCDP(ctx sdk.Context, keeper Keeper, msg MsgCreateOrModifyCDP) sdk.Result { err := keeper.ModifyCDP(ctx, msg.Sender, msg.CollateralDenom, msg.CollateralChange, msg.DebtChange) if err != nil { return err.Result() } return sdk.Result{} }