simulation

func FindAccount(accs []simtypes.Account, address string) (simtypes.Account, bool)

func SendMsg(
	r *rand.Rand, app *baseapp.BaseApp, ak types.AccountKeeper, bk types.BankKeeper,
	msg sdk.Msg, ctx sdk.Context, chainID string, gasValue uint64, privkeys []cryptotypes.PrivKey,
) error

func SimulateMsgApproveContract(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgCancelOrder(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgCommitContract(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgCreateContract(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgCreateDeal(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgOrderDelivered(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation

func SimulateMsgShipOrder(
	ak types.AccountKeeper,
	bk types.BankKeeper,
	k keeper.Keeper,
) simtypes.Operation