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2023-07-01 04:37:32 +00:00
parent bb92300855
commit 4ccba31d23
2 changed files with 4 additions and 4 deletions
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4
contracts/token/ERC20/utils/SafeERC20.sol
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@ -76,8 +76,8 @@ library SafeERC20 {
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
* 0 before setting it to a non-zero value.
* non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
* to be set to zero before setting it to a non-zero value, such as USDT.
*/
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

4
docs/modules/api/pages/token/ERC20.adoc
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@ -2997,8 +2997,8 @@ non-reverting calls are assumed to be successful.
==== `[.contract-item-name]#++forceApprove++#++(contract IERC20 token, address spender, uint256 value)++` [.item-kind]#internal#
Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
0 before setting it to a non-zero value.
non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
to be set to zero before setting it to a non-zero value, such as USDT.
[.contract-item]
[[SafeERC20-safePermit-contract-IERC20Permit-address-address-uint256-uint256-uint8-bytes32-bytes32-]]