在撰写合约时的一些疑问 #172
punkcanyang
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在撰写合约时的一些疑问
#172
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会删除存储在L2网络里面的数据以及对应的链上的数据哈希（链上将空出来的这个存储槽用来存储其他数据的哈希） |
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也就是L2上重置SLOT，并将给链下储存的费用退还？ |
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准确的说，是在L1的合约里面重置slot，且把剩下的存储费用返回给删除数据的用户 |
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Ethstorage 里面如果用户删除数据，空间会释出，但是我记得Solidity里，例如机构体或是mapping都是创建后不能够删除，只能重置
Ethstorage里的删除是删除什么样的变数格式呢？
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