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Add optimization for EnumerableSet (#2588)

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Co-authored-by: Reason <Reason@Lee.com>
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Reason
2021-03-13 17:19:29 +08:00
committed by GitHub
parent 82e3ec3afe
commit d5194725b7
1 changed files with 1 additions and 1 deletions
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contracts/utils/structs/EnumerableSet.sol
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@ -89,7 +89,7 @@ library EnumerableSet {
// Move the last value to the index where the value to delete is // Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastvalue; set._values[toDeleteIndex] = lastvalue;
// Update the index for the moved value // Update the index for the moved value
set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
// Delete the slot where the moved value was stored // Delete the slot where the moved value was stored
set._values.pop(); set._values.pop();