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Prevent registering contract if it is already registered

This commit is contained in:
derpy-duck 2023-06-07 22:26:03 +00:00
parent deec3e02fb
commit 2a96a532e3
1 changed files with 6 additions and 0 deletions
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6
ethereum/contracts/relayer/wormholeRelayer/WormholeRelayerGovernance.sol
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@ -24,6 +24,7 @@ error InvalidPayloadAction(uint8 parsed, uint8 expected);
error InvalidPayloadModule(bytes32 parsed, bytes32 expected);
error InvalidFork();
error ContractUpgradeFailed(bytes failure);
error ChainAlreadyRegistered(uint16 chainId, bytes32 registeredWormholeRelayerContract);
abstract contract WormholeRelayerGovernance is WormholeRelayerBase, ERC1967Upgrade {
//This constant should actually be defined in IWormhole. Alas, it isn't.
@ -134,6 +135,11 @@ abstract contract WormholeRelayerGovernance is WormholeRelayerBase, ERC1967Upgra
(foreignAddress, offset) = payload.asBytes32Unchecked(offset);
checkLength(payload, offset);
if(getRegisteredWormholeRelayerContract(foreignChainId) != bytes32(0)) {
revert ChainAlreadyRegistered(foreignChainId, getRegisteredWormholeRelayerContract(foreignChainId));
}
}
function parseAndCheckContractUpgradeVm(bytes memory encodedVm)