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fix(RedactCore): reject zero address in deployConfidentialERC20 #53

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fix(RedactCore): reject zero address in deployConfidentialERC20 #53

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2 changes: 2 additions & 0 deletions packages/hardhat/contracts/RedactCore.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ contract RedactCore is Ownable2Step {
error InvalidWETH();
error InvalidEETH();
error InvalidImplementation();
error InvalidERC20();

constructor(
IWETH wETH_,
Expand Down Expand Up @@ -92,6 +93,7 @@ contract RedactCore is Ownable2Step {
* Reverts if a wrapper already exists or if `erc20` is WETH (use {eETH} instead).
*/
function deployConfidentialERC20(IERC20 erc20) public returns (address) {
if (address(erc20) == address(0)) revert InvalidERC20();
if (address(erc20) == address(wETH)) revert InvalidWETH();
if (_confidentialERC20Map.contains(address(erc20))) revert AlreadyDeployed();

Expand Down