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Remove outdated comment in ERC-20 (#4968)

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Co-authored-by: ernestognw <ernestognw@gmail.com>
This commit is contained in:
Alexander González
2024-03-21 16:42:56 +01:00
committed by GitHub
parent 0c18fac08a
commit e203e02523
1 changed files with 4 additions and 3 deletions
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7
contracts/token/ERC20/ERC20.sol
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@ -133,8 +133,8 @@ abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
/** /**
* @dev See {IERC20-transferFrom}. * @dev See {IERC20-transferFrom}.
* *
* Emits an {Approval} event indicating the updated allowance. This is not * Skips emitting an {Approval} event indicating an allowance update. This is not
* required by the ERC. See the note at the beginning of {ERC20}. * required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
* *
* NOTE: Does not update the allowance if the current allowance * NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`. * is the maximum `uint256`.
@ -268,7 +268,8 @@ abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
* *
* Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
* true using the following override: * true using the following override:
* ``` *
* ```solidity
* function _approve(address owner, address spender, uint256 value, bool) internal virtual override { * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
* super._approve(owner, spender, value, true); * super._approve(owner, spender, value, true);
* } * }