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Add additional isOperationReady check in TimelockController

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(cherry picked from commit cec4f2ef57)
This commit is contained in:
Francisco Giordano
2021-08-24 16:09:39 -03:00
parent cec0800c54
commit c8188c0bbd
2 changed files with 8 additions and 3 deletions
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4
CHANGELOG.md
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@ -1,5 +1,9 @@
# Changelog # Changelog
## 3.4.2
* `TimelockController`: Add additional isOperationReady check.
## 3.4.1 (2021-03-03) ## 3.4.1 (2021-03-03)
* `ERC721`: made `_approve` an internal function (was private). * `ERC721`: made `_approve` an internal function (was private).

7
contracts/access/TimelockController.sol
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@ -227,7 +227,7 @@ contract TimelockController is AccessControl {
*/ */
function execute(address target, uint256 value, bytes calldata data, bytes32 predecessor, bytes32 salt) public payable virtual onlyRole(EXECUTOR_ROLE) { function execute(address target, uint256 value, bytes calldata data, bytes32 predecessor, bytes32 salt) public payable virtual onlyRole(EXECUTOR_ROLE) {
bytes32 id = hashOperation(target, value, data, predecessor, salt); bytes32 id = hashOperation(target, value, data, predecessor, salt);
_beforeCall(predecessor); _beforeCall(id, predecessor);
_call(id, 0, target, value, data); _call(id, 0, target, value, data);
_afterCall(id); _afterCall(id);
} }
@ -246,7 +246,7 @@ contract TimelockController is AccessControl {
require(targets.length == datas.length, "TimelockController: length mismatch"); require(targets.length == datas.length, "TimelockController: length mismatch");
bytes32 id = hashOperationBatch(targets, values, datas, predecessor, salt); bytes32 id = hashOperationBatch(targets, values, datas, predecessor, salt);
_beforeCall(predecessor); _beforeCall(id, predecessor);
for (uint256 i = 0; i < targets.length; ++i) { for (uint256 i = 0; i < targets.length; ++i) {
_call(id, i, targets[i], values[i], datas[i]); _call(id, i, targets[i], values[i], datas[i]);
} }
@ -256,7 +256,8 @@ contract TimelockController is AccessControl {
/** /**
* @dev Checks before execution of an operation's calls. * @dev Checks before execution of an operation's calls.
*/ */
function _beforeCall(bytes32 predecessor) private view { function _beforeCall(bytes32 id, bytes32 predecessor) private view {
require(isOperationReady(id), "TimelockController: operation is not ready");
require(predecessor == bytes32(0) || isOperationDone(predecessor), "TimelockController: missing dependency"); require(predecessor == bytes32(0) || isOperationDone(predecessor), "TimelockController: missing dependency");
} }