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29 lines
518 B
29 lines
518 B
2 years ago
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function protected(uint a, uint b) returns(uint){
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return (a + b) * (a + b);
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}
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function not_protected_asm(uint a, uint b) returns(uint){
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uint c;
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assembly{
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c := mul(add(a,b), add(a,b))
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}
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return c;
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}
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function not_protected_unchecked(uint a, uint b) returns(uint){
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uint c;
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unchecked{
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return (a + b) * (a + b);
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}
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}
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contract A{
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function f(uint a, uint b) public{
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protected(a,b);
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not_protected_asm(a, b);
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not_protected_unchecked(a, b);
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}
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}
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