func (pack *WithdrawPack) GetCheckHandlerMap() interface{} {
	funcMap := make(types.CheckHandlerMapDiscard, 1)
	funcMap["balance"] = pack.checkBalance
	return funcMap
}
GetCheckHandlerMap get check handler for map
package autotest
import (
	"strconv"
	"github.com/33cn/chain33/cmd/autotest/types"
)
type WithdrawCase struct {
	types.BaseCase
	Addr   string `toml:"addr"`
	Amount string `toml:"amount"`
}
type WithdrawPack struct {
	types.BaseCasePack
}
func (testCase *WithdrawCase) SendCommand(packID string) (types.PackFunc, error) {
	return types.DefaultSend(testCase, &WithdrawPack{}, packID)
}