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Fix UPGRADE_INTERFACE_VERSION documentation in ProxyAdmin #5031

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May 3, 2024
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5 changes: 5 additions & 0 deletions .changeset/chilly-humans-warn.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'openzeppelin-solidity': patch
---

`ProxyAdmin`: Fixed documentation for `UPGRADE_INTERFACE_VERSION` getter.
8 changes: 4 additions & 4 deletions contracts/proxy/transparent/ProxyAdmin.sol
Original file line number Diff line number Diff line change
Expand Up @@ -12,10 +12,10 @@ import {Ownable} from "../../access/Ownable.sol";
*/
contract ProxyAdmin is Ownable {
/**
* @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgrade(address)`
* and `upgradeAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called,
* while `upgradeAndCall` will invoke the `receive` function if the second argument is the empty byte string.
* If the getter returns `"5.0.0"`, only `upgradeAndCall(address,bytes)` is present, and the second argument must
* @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgrade(address,address)`
* and `upgradeAndCall(address,address,bytes)` are present, and `upgrade` must be used if no function should be called,
* while `upgradeAndCall` will invoke the `receive` function if the third argument is the empty byte string.
* If the getter returns `"5.0.0"`, only `upgradeAndCall(address,address,bytes)` is present, and the third argument must
* be the empty byte string if no function should be called, making it impossible to invoke the `receive` function
* during an upgrade.
*/
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