关于第三课<通过函数提取合约中的ETH> refund 方法的疑问 #1
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mi1chstrasse
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因为gas fee是由交易的sender再支付,所以不会在 transfer 的金额中被扣除 |
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此处回退为何不消耗 gas
按视频中的测试,两个账户均发送了0.1 个 eth,回退均得到了 0.1 个 eth。
此时为何不消耗 gas。
按我的理解此地址总转出金额应该小于 0.2eth
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