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2022-01-31 19:54:20 +00:00
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7
contracts/token/ERC20/extensions/ERC20WrapperUpgradeable.sol
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@ -20,7 +20,6 @@ abstract contract ERC20WrapperUpgradeable is Initializable, ERC20Upgradeable {
IERC20Upgradeable public underlying;
function __ERC20Wrapper_init(IERC20Upgradeable underlyingToken) internal onlyInitializing {
__Context_init_unchained();
__ERC20Wrapper_init_unchained(underlyingToken);
}
@ -55,5 +54,11 @@ abstract contract ERC20WrapperUpgradeable is Initializable, ERC20Upgradeable {
_mint(account, value);
return value;
}
/**
* This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}