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Why should I use sstore method in solidity?

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1 answer
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0 answers
8 views

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1 answer
9 views

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2 answers
654 views

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3 votes
1 answer
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1 answer
200 views

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1 vote
3 answers
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6 votes
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2 answers
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2 votes
2 answers
2k views

How dangerous is to use tx.origin to check if msg.sender is some address? (details below...)

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8 views

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1 answer
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9 views

How can I return struct/ structs based on date in timestamp?

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