...te)/100;
}
}
contract Caller {
uint public price = 200;
uint public discountRate = 10;
address public called;
function setCalled(address _called) public {
called = _called;
}
function setDiscountPrice() public {
(b...
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投资[加密货币](https://learnblockchain.cn/tags/cryptocurrency)有可能产生比任何其他类型投资都更高的回报。但是，作...