receive() external payable { } 函数体内写赋值转账就报错
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receive() external payable { } 函数体内写赋值转账就报错
官方文档在TestPayable合约里对receive() external payable { x = 2; y = msg.value; }里面x,y赋值，运行转账就报错，如果改成receive() external payable { }转账就成功了，这个是为什么啊？
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