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prevent reentracy from registerUser to slashUsername

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Ricardo Guilherme Schmidt 2018-09-30 00:44:23 -03:00
parent c81f6d405e
commit bc239bad70
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1 changed files with 2 additions and 1 deletions
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3
contracts/registry/UsernameRegistrar.sol
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@ -605,7 +605,7 @@ contract UsernameRegistrar is Controlled, ApproveAndCallFallBack {
emit UsernameOwner(namehash, _owner);
}
/**
/**
* @dev Removes account hash of `_username` and send account.balance to msg.sender.
* @param _username Username being slashed.
*/
@ -620,6 +620,7 @@ contract UsernameRegistrar is Controlled, ApproveAndCallFallBack {
"Nothing to slash."
);
} else {
assert(accounts[label].creationTime != block.timestamp);
amountToTransfer = accounts[label].balance;
delete accounts[label];
}