diff --git a/api/groups/eventsData.go b/api/groups/eventsData.go
index 87642070..3ec47963 100644
--- a/api/groups/eventsData.go
+++ b/api/groups/eventsData.go
@@ -85,7 +85,6 @@ func (edh *eventsDataHandler) UnmarshallBlockData(marshalledData []byte) (*data.
 		HeaderGasConsumption:   outportBlock.HeaderGasConsumption,
 		AlteredAccounts:        outportBlock.AlteredAccounts,
 		NumberOfShards:         outportBlock.NumberOfShards,
-		IsImportDB:             outportBlock.IsImportDB,
 		TransactionsPool:       outportBlock.TransactionPool,
 		Header:                 header,
 	}, nil
diff --git a/data/block.go b/data/block.go
index 60f0a1c7..38612785 100644
--- a/data/block.go
+++ b/data/block.go
@@ -42,7 +42,6 @@ type ArgsSaveBlockData struct {
 	TransactionsPool       *outport.TransactionPool
 	AlteredAccounts        map[string]*alteredAccount.AlteredAccount
 	NumberOfShards         uint32
-	IsImportDB             bool
 }
 
 // ArgsSaveBlock holds block data with header type
diff --git a/go.mod b/go.mod
index 748223b0..b4ab44be 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/go-redis/redis/v8 v8.11.3
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/websocket v1.5.0
-	github.com/multiversx/mx-chain-core-go v1.2.1-0.20230327091013-080a954f99ab
+	github.com/multiversx/mx-chain-core-go v1.2.4
 	github.com/multiversx/mx-chain-logger-go v1.0.11
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/streadway/amqp v1.0.0
diff --git a/go.sum b/go.sum
index 817cebf2..abae9af2 100644
--- a/go.sum
+++ b/go.sum
@@ -120,8 +120,8 @@ github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjY
 github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
 github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
 github.com/multiversx/mx-chain-core-go v1.1.30/go.mod h1:8gGEQv6BWuuJwhd25qqhCOZbBSv9mk+hLeKvinSaSMk=
-github.com/multiversx/mx-chain-core-go v1.2.1-0.20230327091013-080a954f99ab h1:0XhoDDehcknCIy/uL7luDSoq1jU/4bhRcRA0SGG6cgk=
-github.com/multiversx/mx-chain-core-go v1.2.1-0.20230327091013-080a954f99ab/go.mod h1:8gGEQv6BWuuJwhd25qqhCOZbBSv9mk+hLeKvinSaSMk=
+github.com/multiversx/mx-chain-core-go v1.2.4 h1:BRXyajUevLU6zHszR8jnp2+7C2bAQBor51YTc4dp3YQ=
+github.com/multiversx/mx-chain-core-go v1.2.4/go.mod h1:jzYFSiYBuO0dGpGFXnZWSwcwcKP7Flyn/X41y4zIQrQ=
 github.com/multiversx/mx-chain-logger-go v1.0.11 h1:DFsHa+sc5fKwhDR50I8uBM99RTDTEW68ESyr5ALRDwE=
 github.com/multiversx/mx-chain-logger-go v1.0.11/go.mod h1:1srDkP0DQucWQ+rYfaq0BX2qLnULsUdRPADpYUTM6dA=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=