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Annotate Multicall contract #3961

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merged 4 commits into from
Jan 18, 2023
Merged

Annotate Multicall contract #3961

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66bd4a0
update multicall contract
JulissaDantes Jan 16, 2023
97d59f2
update changelog
JulissaDantes Jan 17, 2023
96aefb4
Update CHANGELOG.md
frangio Jan 18, 2023
c26ef6e
Merge branch 'master' into annotate-multicallUpgradeable
frangio Jan 18, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -12,6 +12,7 @@
* `MerkleProof`: optimize by using unchecked arithmetic. ([#3869](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3869))
* `EnumerableMap`: add a `keys()` function that returns an array containing all the keys. ([#3920](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3920))
* `Ownable2Step`: make `acceptOwnership` public virtual to enable usecases that require overriding it. ([#3960](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3960))
* `Multicall`: annotate `multicall` function as upgrade safe to not raise a flag for its delegatecall. ([#3961](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3961))

### Deprecations

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1 change: 1 addition & 0 deletions contracts/utils/Multicall.sol
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Expand Up @@ -14,6 +14,7 @@ abstract contract Multicall {
/**
* @dev Receives and executes a batch of function calls on this contract.
*/
/// @custom:oz-upgrades-unsafe-allow delegatecall
function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
results = new bytes[](data.length);
for (uint256 i = 0; i < data.length; i++) {
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