diff --git a/contract/constants/amb.json b/contract/constants/amb.json
index 39670aa..c26710a 100644
--- a/contract/constants/amb.json
+++ b/contract/constants/amb.json
@@ -877,6 +877,33 @@
     "name": "AffirmationCompleted",
     "type": "event"
   },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "name": "sender",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "executor",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "messageId",
+        "type": "bytes32"
+      },
+      {
+        "indexed": false,
+        "name": "status",
+        "type": "bool"
+      }
+    ],
+    "name": "AffirmationCompleted",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [
diff --git a/contract/contract.go b/contract/contract.go
index 105397b..9cf6b18 100644
--- a/contract/contract.go
+++ b/contract/contract.go
@@ -54,13 +54,13 @@ func (c *Contract) ParseLog(log *entity.Log) (string, map[string]interface{}, er
 		return "", nil, nil
 	}
 	m := make(map[string]interface{})
-	err := event.Inputs.UnpackIntoMap(m, log.Data)
-	if err != nil {
-		return "", nil, err
+	if len(indexed) < len(event.Inputs) {
+		if err := event.Inputs.UnpackIntoMap(m, log.Data); err != nil {
+			return "", nil, fmt.Errorf("can't unpack data: %w", err)
+		}
 	}
-	err = abi.ParseTopicsIntoMap(m, indexed, topics)
-	if err != nil {
-		return "", nil, err
+	if err := abi.ParseTopicsIntoMap(m, indexed, topics); err != nil {
+		return "", nil, fmt.Errorf("can't unpack topics: %w", err)
 	}
 	return event.Name, m, nil
 }
diff --git a/monitor/monitor.go b/monitor/monitor.go
index c1e05dc..bc9d0b6 100644
--- a/monitor/monitor.go
+++ b/monitor/monitor.go
@@ -76,7 +76,7 @@ func newContractMonitor(ctx context.Context, logger logging.Logger, repo *reposi
 		blocksRangeChan: make(chan *BlocksRange, 10),
 		logsChan:        make(chan *LogsBatch, 200),
 		contract:        contract.NewContract(client, cfg.Address, constants.AMB),
-		eventHandlers:   make(map[string]EventHandler, 6),
+		eventHandlers:   make(map[string]EventHandler, 7),
 	}, nil
 }
 
@@ -95,6 +95,7 @@ func NewMonitor(ctx context.Context, logger logging.Logger, repo *repository.Rep
 	homeMonitor.eventHandlers["SignedForUserRequest"] = handlers.HandleSignedForUserRequest
 	homeMonitor.eventHandlers["SignedForAffirmation"] = handlers.HandleSignedForAffirmation
 	homeMonitor.eventHandlers["AffirmationCompleted"] = handlers.HandleAffirmationCompleted
+	homeMonitor.eventHandlers["AffirmationCompleted0"] = handlers.HandleAffirmationCompleted
 	homeMonitor.eventHandlers["CollectedSignatures"] = handlers.HandleCollectedSignatures
 	foreignMonitor.eventHandlers["UserRequestForAffirmation"] = handlers.HandleUserRequestForAffirmation
 	foreignMonitor.eventHandlers["UserRequestForAffirmation0"] = handlers.HandleLegacyUserRequestForAffirmation
@@ -376,7 +377,7 @@ func (m *ContractMonitor) tryToProcessLogsBatch(ctx context.Context, logs *LogsB
 	for _, log := range logs.Logs {
 		event, data, err := m.contract.ParseLog(log)
 		if err != nil {
-			return err
+			return fmt.Errorf("can't parse log: %w", err)
 		}
 		handle, ok := m.eventHandlers[event]
 		if !ok {