Revert message address indexing.

contracts/deployment_scripts/testnet/layer2/001_whitelist_tokens.ts

@@ -54,7 +54,7 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     const topic = hre.ethers.id(eventSignature)
 
     // Get the interface for the event in order to convert it to cross chain message.
-    let eventIface = new hre.ethers.Interface([ `event LogMessagePublished(address indexed,uint64,uint32,uint32,bytes,uint8)`]);
+    let eventIface = new hre.ethers.Interface([ `event LogMessagePublished(address,uint64,uint32,uint32,bytes,uint8)`]);
 
     // This function converts the logs from transaction receipts into cross chain messages
     function getXChainMessages(result: Receipt) {

contracts/src/messaging/IMessageBus.sol

@@ -12,7 +12,7 @@ interface IMessageBus {
     // The enclave listens for it on the deployed message bus addresses.
     event LogMessagePublished
     (
-        address indexed sender, 
+        address sender, 
         uint64 sequence, 
         uint32 nonce, 
         uint32 topic, 

contracts/test/bridge-test.ts

@@ -79,7 +79,7 @@ describe("Bridge", function () {
 
       const eventSignature = "LogMessagePublished(address,uint64,uint32,uint32,bytes,uint8)";
       const topic = ethers.id(eventSignature)
-      let eventIface = new ethers.Interface([ `event LogMessagePublished(address indexed,uint64,uint32,uint32,bytes,uint8)`]);
+      let eventIface = new ethers.Interface([ `event LogMessagePublished(address,uint64,uint32,uint32,bytes,uint8)`]);
 
       const receipt = (await  tx.wait())!!;
 
@@ -283,7 +283,7 @@ describe("Bridge", function () {
 
       await expect(event).to.not.be.undefined;
 
-      let eventIface = new ethers.Interface([ `event LogMessagePublished(address indexed,uint64,uint32,uint32,bytes,uint8)`]);
+      let eventIface = new ethers.Interface([ `event LogMessagePublished(address,uint64,uint32,uint32,bytes,uint8)`]);
 
       const decodedEvent = eventIface.parseLog({
         topics: event!.topics!.map((v)=>v),

go/enclave/crosschain/common.go

@@ -109,16 +109,11 @@ func convertLogsToMessages(logs []types.Log, eventName string, messageBusABI abi
 	messages := make(common.CrossChainMessages, 0)
 
 	for _, log := range logs {
-		if len(log.Topics) != 2 {
-			return nil, fmt.Errorf("invalid number of topics in log: %d", len(log.Topics))
-		}
-
 		var event MessageBus.MessageBusLogMessagePublished
 		err := messageBusABI.UnpackIntoInterface(&event, eventName, log.Data)
 		if err != nil {
 			return nil, err
 		}
-		event.Sender = gethcommon.BytesToAddress(log.Topics[1].Bytes())
 
 		msg := createCrossChainMessage(event)
 		messages = append(messages, msg)