COCOS_ACCURACY = 100000

function pay_order(amount, order_no) 
  amount = tonumber(amount) * COCOS_ACCURACY
  assert(amount > 0, 'amount > 0')
  chainhelper:transfer_from_caller(contract_base_info.owner, amount, 'COCOS', true)
end


function withdraw(to, amount)
	assert(chainhelper:is_owner(),'chainhelper:is_owner()')
	if(to ~= contract_base_info.owner) then
        chainhelper:transfer_from_owner(to, amount, 'COCOS', true)  --[[转出代币]]
    end
end