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Fix wrongly register PNA as ENA
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yrong committed Dec 9, 2024
1 parent 9723143 commit 55e2f8a
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Showing 2 changed files with 12 additions and 0 deletions.
4 changes: 4 additions & 0 deletions contracts/src/Assets.sol
Original file line number Diff line number Diff line change
Expand Up @@ -252,7 +252,11 @@ library Assets {
// NOTE: Explicitly allow a token to be re-registered. This offers resiliency
// in case a previous registration attempt of the same token failed on the remote side.
// It means that registration can be retried.
// But register a PNA here is not allowed
TokenInfo storage info = $.tokenRegistry[token];
if(info.foreignID != bytes32(0)) {
revert TokenAlreadyRegistered();
}
info.isRegistered = true;

ticket.dest = $.assetHubParaID;
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8 changes: 8 additions & 0 deletions contracts/test/Gateway.t.sol
Original file line number Diff line number Diff line change
Expand Up @@ -1014,4 +1014,12 @@ contract GatewayTest is Test {
bytes memory encodedParams = abi.encode(params);
MockGateway(address(gateway)).agentExecutePublic(encodedParams);
}

function testRegisterForeignTokenAsNativeTokenWillFail() public {
testRegisterForeignToken();
address dotToken = MockGateway(address(gateway)).tokenAddressOf(dotTokenID);
uint256 fee = IGateway(address(gateway)).quoteRegisterTokenFee();
vm.expectRevert(Assets.TokenAlreadyRegistered.selector);
IGateway(address(gateway)).registerToken{value: fee}(dotToken);
}
}

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