NoBey/openzeppelin-contracts
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update docs

Browse Source
This commit is contained in:
github-actions
2022-06-29 09:01:40 +00:00
parent 0627757030
commit 1722dabc84
141 changed files with 14658 additions and 6699 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
contracts/proxy/utils/Initializable.sol
View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (proxy/utils/Initializable.sol)
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
@ -76,7 +76,12 @@ abstract contract Initializable {
* `onlyInitializing` functions can be used to initialize parent contracts. Equivalent to `reinitializer(1)`.
*/
modifier initializer() {
bool isTopLevelCall = _setInitializedVersion(1);
bool isTopLevelCall = !_initializing;
require(
(isTopLevelCall && _initialized < 1) || (!Address.isContract(address(this)) && _initialized == 1),
"Initializable: contract is already initialized"
);
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
@ -100,15 +105,12 @@ abstract contract Initializable {
* a contract, executing them in the right order is up to the developer or operator.
*/
modifier reinitializer(uint8 version) {
bool isTopLevelCall = _setInitializedVersion(version);
if (isTopLevelCall) {
_initializing = true;
}
require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
_initialized = version;
_initializing = true;
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(version);
}
_initializing = false;
emit Initialized(version);
}
/**
@ -127,23 +129,10 @@ abstract contract Initializable {
* through proxies.
*/
function _disableInitializers() internal virtual {
_setInitializedVersion(type(uint8).max);
}
function _setInitializedVersion(uint8 version) private returns (bool) {
// If the contract is initializing we ignore whether _initialized is set in order to support multiple
// inheritance patterns, but we only do this in the context of a constructor, and for the lowest level
// of initializers, because in other contexts the contract may have been reentered.
if (_initializing) {
require(
version == 1 && !Address.isContract(address(this)),
"Initializable: contract is already initialized"
);
return false;
} else {
require(_initialized < version, "Initializable: contract is already initialized");
_initialized = version;
return true;
require(!_initializing, "Initializable: contract is initializing");
if (_initialized < type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
}