diff --git a/indexer/constructor.go b/indexer/constructor.go
index bb288fd..13f6d65 100644
--- a/indexer/constructor.go
+++ b/indexer/constructor.go
@@ -50,8 +50,7 @@ func NewStateDiffIndexer(
 		if !ok {
 			return nil, nil, fmt.Errorf("file config is not the correct type: got %T, expected %T", config, file.Config{})
 		}
-		fc.NodeInfo = nodeInfo
-		ind, err := file.NewStateDiffIndexer(chainConfig, fc)
+		ind, err := file.NewStateDiffIndexer(chainConfig, fc, nodeInfo)
 		return nil, ind, err
 	case shared.POSTGRES:
 		log.Info("Starting statediff service in Postgres writing mode")
diff --git a/indexer/database/file/config.go b/indexer/database/file/config.go
index fc8fd8c..9c01327 100644
--- a/indexer/database/file/config.go
+++ b/indexer/database/file/config.go
@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/cerc-io/plugeth-statediff/indexer/node"
 	"github.com/cerc-io/plugeth-statediff/indexer/shared"
 )
 
@@ -30,7 +29,6 @@ type Config struct {
 	OutputDir                string
 	FilePath                 string
 	WatchedAddressesFilePath string
-	NodeInfo                 node.Info
 }
 
 // FileMode to explicitly type the mode of file writer we are using
@@ -70,20 +68,11 @@ func (c Config) Type() shared.DBType {
 	return shared.FILE
 }
 
-var nodeInfo = node.Info{
-	GenesisBlock: "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
-	NetworkID:    "1",
-	ChainID:      1,
-	ID:           "mockNodeID",
-	ClientName:   "go-ethereum",
-}
-
 // CSVTestConfig config for unit tests
 var CSVTestConfig = Config{
 	Mode:                     CSV,
 	OutputDir:                "./statediffing_test",
 	WatchedAddressesFilePath: "./statediffing_watched_addresses_test_file.csv",
-	NodeInfo:                 nodeInfo,
 }
 
 // SQLTestConfig config for unit tests
@@ -91,5 +80,4 @@ var SQLTestConfig = Config{
 	Mode:                     SQL,
 	FilePath:                 "./statediffing_test_file.sql",
 	WatchedAddressesFilePath: "./statediffing_watched_addresses_test_file.sql",
-	NodeInfo:                 nodeInfo,
 }
diff --git a/indexer/database/file/csv_indexer_legacy_test.go b/indexer/database/file/csv_indexer_legacy_test.go
index c117f75..238423b 100644
--- a/indexer/database/file/csv_indexer_legacy_test.go
+++ b/indexer/database/file/csv_indexer_legacy_test.go
@@ -43,7 +43,7 @@ func setupLegacyCSVIndexer(t *testing.T) {
 		require.NoError(t, err)
 	}
 
-	ind, err = file.NewStateDiffIndexer(test.LegacyConfig, file.CSVTestConfig)
+	ind, err = file.NewStateDiffIndexer(test.LegacyConfig, file.CSVTestConfig, test.LegacyNodeInfo)
 	require.NoError(t, err)
 
 	db, err = postgres.SetupSQLXDB()
diff --git a/indexer/database/file/csv_indexer_test.go b/indexer/database/file/csv_indexer_test.go
index 4e6526f..06aa366 100644
--- a/indexer/database/file/csv_indexer_test.go
+++ b/indexer/database/file/csv_indexer_test.go
@@ -41,7 +41,7 @@ func setupCSVIndexer(t *testing.T) {
 		require.NoError(t, err)
 	}
 
-	ind, err = file.NewStateDiffIndexer(mocks.TestChainConfig, file.CSVTestConfig)
+	ind, err = file.NewStateDiffIndexer(mocks.TestChainConfig, file.CSVTestConfig, test.LegacyNodeInfo)
 	require.NoError(t, err)
 
 	db, err = postgres.SetupSQLXDB()
diff --git a/indexer/database/file/indexer.go b/indexer/database/file/indexer.go
index b213f91..ce56acb 100644
--- a/indexer/database/file/indexer.go
+++ b/indexer/database/file/indexer.go
@@ -38,6 +38,7 @@ import (
 	"github.com/cerc-io/plugeth-statediff/indexer/interfaces"
 	"github.com/cerc-io/plugeth-statediff/indexer/ipld"
 	"github.com/cerc-io/plugeth-statediff/indexer/models"
+	"github.com/cerc-io/plugeth-statediff/indexer/node"
 	"github.com/cerc-io/plugeth-statediff/indexer/shared"
 	sdtypes "github.com/cerc-io/plugeth-statediff/types"
 	"github.com/cerc-io/plugeth-statediff/utils/log"
@@ -62,7 +63,7 @@ type StateDiffIndexer struct {
 }
 
 // NewStateDiffIndexer creates a void implementation of interfaces.StateDiffIndexer
-func NewStateDiffIndexer(chainConfig *params.ChainConfig, config Config) (*StateDiffIndexer, error) {
+func NewStateDiffIndexer(chainConfig *params.ChainConfig, config Config, nodeInfo node.Info) (*StateDiffIndexer, error) {
 	var err error
 	var writer FileWriter
 
@@ -115,12 +116,12 @@ func NewStateDiffIndexer(chainConfig *params.ChainConfig, config Config) (*State
 
 	wg := new(sync.WaitGroup)
 	writer.Loop()
-	writer.upsertNode(config.NodeInfo)
+	writer.upsertNode(nodeInfo)
 
 	return &StateDiffIndexer{
 		fileWriter:  writer,
 		chainConfig: chainConfig,
-		nodeID:      config.NodeInfo.ID,
+		nodeID:      nodeInfo.ID,
 		wg:          wg,
 	}, nil
 }
diff --git a/indexer/database/file/mainnet_tests/indexer_test.go b/indexer/database/file/mainnet_tests/indexer_test.go
index 3fe53a0..cdb8042 100644
--- a/indexer/database/file/mainnet_tests/indexer_test.go
+++ b/indexer/database/file/mainnet_tests/indexer_test.go
@@ -83,7 +83,7 @@ func setupMainnetIndexer(t *testing.T) {
 		require.NoError(t, err)
 	}
 
-	ind, err = file.NewStateDiffIndexer(chainConf, file.CSVTestConfig)
+	ind, err = file.NewStateDiffIndexer(chainConf, file.CSVTestConfig, test.LegacyNodeInfo)
 	require.NoError(t, err)
 
 	db, err = postgres.SetupSQLXDB()
diff --git a/indexer/database/file/sql_indexer_legacy_test.go b/indexer/database/file/sql_indexer_legacy_test.go
index b46348a..6d721d5 100644
--- a/indexer/database/file/sql_indexer_legacy_test.go
+++ b/indexer/database/file/sql_indexer_legacy_test.go
@@ -44,7 +44,7 @@ func setupLegacySQLIndexer(t *testing.T) {
 		require.NoError(t, err)
 	}
 
-	ind, err = file.NewStateDiffIndexer(test.LegacyConfig, file.SQLTestConfig)
+	ind, err = file.NewStateDiffIndexer(test.LegacyConfig, file.SQLTestConfig, test.LegacyNodeInfo)
 	require.NoError(t, err)
 
 	db, err = postgres.SetupSQLXDB()
diff --git a/indexer/database/file/sql_indexer_test.go b/indexer/database/file/sql_indexer_test.go
index 8663f27..3aab7b8 100644
--- a/indexer/database/file/sql_indexer_test.go
+++ b/indexer/database/file/sql_indexer_test.go
@@ -41,7 +41,7 @@ func setupIndexer(t *testing.T) {
 		require.NoError(t, err)
 	}
 
-	ind, err = file.NewStateDiffIndexer(mocks.TestChainConfig, file.SQLTestConfig)
+	ind, err = file.NewStateDiffIndexer(mocks.TestChainConfig, file.SQLTestConfig, test.LegacyNodeInfo)
 	require.NoError(t, err)
 
 	db, err = postgres.SetupSQLXDB()
diff --git a/indexer/database/sql/postgres/config.go b/indexer/database/sql/postgres/config.go
index a2c63b4..cb26e53 100644
--- a/indexer/database/sql/postgres/config.go
+++ b/indexer/database/sql/postgres/config.go
@@ -44,10 +44,6 @@ type Config struct {
 	ConnTimeout     time.Duration
 	LogStatements   bool
 
-	// node info params
-	ID         string
-	ClientName string
-
 	// driver type
 	Driver DriverType
 
diff --git a/indexer/test/test_legacy.go b/indexer/test/test_legacy.go
index 8878edc..efe5664 100644
--- a/indexer/test/test_legacy.go
+++ b/indexer/test/test_legacy.go
@@ -24,6 +24,7 @@ import (
 	"github.com/cerc-io/plugeth-statediff/indexer/interfaces"
 	"github.com/cerc-io/plugeth-statediff/indexer/ipld"
 	"github.com/cerc-io/plugeth-statediff/indexer/mocks"
+	"github.com/cerc-io/plugeth-statediff/indexer/node"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ipfs/go-cid"
@@ -36,6 +37,14 @@ var (
 	legacyData      = mocks.NewLegacyData(LegacyConfig)
 	mockLegacyBlock *types.Block
 	legacyHeaderCID cid.Cid
+	// Mainnet node info
+	LegacyNodeInfo = node.Info{
+		GenesisBlock: "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
+		NetworkID:    "1",
+		ChainID:      1,
+		ID:           "mockNodeID",
+		ClientName:   "go-ethereum",
+	}
 )
 
 func SetupLegacyTestData(t *testing.T, ind interfaces.StateDiffIndexer) {
diff --git a/main/flags.go b/main/flags.go
index c1f5c1a..27cd497 100644
--- a/main/flags.go
+++ b/main/flags.go
@@ -173,8 +173,6 @@ func initConfig() {
 	case shared.FILE:
 		indexerConfig = fileConfig
 	case shared.POSTGRES:
-		dbConfig.ID = config.ID
-		dbConfig.ClientName = config.ClientName
 		indexerConfig = dbConfig
 	case shared.DUMP:
 		switch dbDumpDst {