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caching result of reading storage variable to save gas (#4535)

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Molly
2023-08-25 13:49:34 -04:00
committed by GitHub
parent 98203a72a6
commit b2e7bab920
1 changed files with 2 additions and 1 deletions
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3
contracts/proxy/utils/Initializable.sol
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@ -106,7 +106,8 @@ abstract contract Initializable {
InitializableStorage storage $ = _getInitializableStorage();
bool isTopLevelCall = !$._initializing;
if (!(isTopLevelCall && $._initialized < 1) && !(address(this).code.length == 0 && $._initialized == 1)) {
uint64 initialized = $._initialized;
if (!(isTopLevelCall && initialized < 1) && !(address(this).code.length == 0 && initialized == 1)) {
revert AlreadyInitialized();
}
$._initialized = 1;