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Remove runtime check of ERC1967 storage slots #3455

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merged 2 commits into from Jun 6, 2022
Merged

Remove runtime check of ERC1967 storage slots #3455

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f225920
remove runtime check of storage slots
Amxx Jun 6, 2022
3142d76
add Changelog entry
Amxx Jun 6, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -18,6 +18,7 @@
* `ERC721`: removed redundant require statement. ([#3434](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3434))
* `PaymentSplitter`: add `releasable` getters. ([#3350](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3350))
* `Initializable`: refactored implementation of modifiers for easier understanding. ([#3450](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3450))
* `Proxies`: remove runtime check of ERC1967 storage slots. ([#3455](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3455))

### Breaking changes

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1 change: 0 additions & 1 deletion contracts/proxy/ERC1967/ERC1967Proxy.sol
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Expand Up @@ -20,7 +20,6 @@ contract ERC1967Proxy is Proxy, ERC1967Upgrade {
* function call, and allows initializing the storage of the proxy like a Solidity constructor.
*/
constructor(address _logic, bytes memory _data) payable {
assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
_upgradeToAndCall(_logic, _data, false);
}

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1 change: 0 additions & 1 deletion contracts/proxy/beacon/BeaconProxy.sol
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Expand Up @@ -28,7 +28,6 @@ contract BeaconProxy is Proxy, ERC1967Upgrade {
* - `beacon` must be a contract with the interface {IBeacon}.
*/
constructor(address beacon, bytes memory data) payable {
assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
_upgradeBeaconToAndCall(beacon, data, false);
}

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1 change: 0 additions & 1 deletion contracts/proxy/transparent/TransparentUpgradeableProxy.sol
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Expand Up @@ -36,7 +36,6 @@ contract TransparentUpgradeableProxy is ERC1967Proxy {
address admin_,
bytes memory _data
) payable ERC1967Proxy(_logic, _data) {
assert(_ADMIN_SLOT == bytes32(uint256(keccak256("eip1967.proxy.admin")) - 1));
_changeAdmin(admin_);
}

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