Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update the use of call() with selector only. #1033

Merged
merged 2 commits into from
Jun 30, 2018

Conversation

axic
Copy link
Contributor

@axic axic commented Jun 20, 2018

🚀 Description

This is a backwards compatible update for Solidity 0.5.0, see ethereum/solidity#4097

@axic axic force-pushed the callAndHash branch 2 times, most recently from a15fcd5 to 704356d Compare June 20, 2018 12:50
@@ -5,7 +5,7 @@ contract ReentrancyAttack {

function callSender(bytes4 data) public {
// solium-disable-next-line security/no-low-level-calls
require(msg.sender.call(data));
require(msg.sender.call(abi.encodeWithSelector(data)));
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

call will enforce a single bytes argument, this way it will still work properly.

@axic axic changed the title Update the use of keccak256 and call(). Update the use of call() with selector only. Jun 20, 2018
Copy link
Contributor

@come-maiz come-maiz left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks for the update @axic !

@frangio frangio merged commit c2ad8c3 into OpenZeppelin:master Jun 30, 2018
@axic axic deleted the callAndHash branch July 1, 2018 09:06
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants