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Add missing docstrings (#5168)

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Co-authored-by: Ernesto García <ernestognw@gmail.com>
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Hadrien Croubois
2024-08-29 19:58:35 +02:00
committed by GitHub
parent 1edc2ae004
commit 48c67c7de0
4 changed files with 24 additions and 7 deletions
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13
contracts/utils/Base64.sol
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@ -40,14 +40,17 @@ library Base64 {
// If padding is enabled, the final length should be `bytes` data length divided by 3 rounded up and then
// multiplied by 4 so that it leaves room for padding the last chunk
// - `data.length + 2` -> Round up
// - `/ 3` -> Number of 3-bytes chunks
// - `data.length + 2` -> Prepare for division rounding up
// - `/ 3` -> Number of 3-bytes chunks (rounded up)
// - `4 *` -> 4 characters for each chunk
// This is equivalent to: 4 * Math.ceil(data.length / 3)
//
// If padding is disabled, the final length should be `bytes` data length multiplied by 4/3 rounded up as
// opposed to when padding is required to fill the last chunk.
// - `4 *` -> 4 characters for each chunk
// - `data.length + 2` -> Round up
// - `/ 3` -> Number of 3-bytes chunks
// - `4 * data.length` -> 4 characters for each chunk
// - ` + 2` -> Prepare for division rounding up
// - `/ 3` -> Number of 3-bytes chunks (rounded up)
// This is equivalent to: Math.ceil((4 * data.length) / 3)
uint256 resultLength = withPadding ? 4 * ((data.length + 2) / 3) : (4 * data.length + 2) / 3;
string memory result = new string(resultLength);