diff --git a/pkg/generators/signing_info.go b/pkg/generators/signing_info.go
index 28c5a41..7a1c24e 100644
--- a/pkg/generators/signing_info.go
+++ b/pkg/generators/signing_info.go
@@ -4,7 +4,6 @@ import (
 	"main/pkg/constants"
 	fetchersPkg "main/pkg/fetchers"
 	statePkg "main/pkg/state"
-	"main/pkg/utils"
 
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -34,7 +33,7 @@ func (g *SigningInfoGenerator) Generate(state *statePkg.State) []prometheus.Coll
 
 	for chain, commissions := range data.SigningInfos {
 		for validator, signingInfo := range commissions {
-			missedBlocksCounter := utils.StrToInt64(signingInfo.ValSigningInfo.MissedBlocksCounter)
+			missedBlocksCounter := signingInfo.ValSigningInfo.MissedBlocksCounter.Int64()
 			if missedBlocksCounter >= 0 {
 				missedBlocksGauge.With(prometheus.Labels{
 					"chain":   chain,
diff --git a/pkg/generators/signing_info_test.go b/pkg/generators/signing_info_test.go
index 1740f67..6908a80 100644
--- a/pkg/generators/signing_info_test.go
+++ b/pkg/generators/signing_info_test.go
@@ -7,6 +7,8 @@ import (
 	"main/pkg/types"
 	"testing"
 
+	"cosmossdk.io/math"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -28,7 +30,7 @@ func TestSigningInfoGeneratorNotEmptyState(t *testing.T) {
 			"chain": {
 				"validator": &types.SigningInfoResponse{
 					ValSigningInfo: types.SigningInfo{
-						MissedBlocksCounter: "100",
+						MissedBlocksCounter: math.NewInt(100),
 					},
 				},
 			},
diff --git a/pkg/generators/slashing_params.go b/pkg/generators/slashing_params.go
index 781bb05..bff627b 100644
--- a/pkg/generators/slashing_params.go
+++ b/pkg/generators/slashing_params.go
@@ -4,7 +4,6 @@ import (
 	"main/pkg/constants"
 	fetchersPkg "main/pkg/fetchers"
 	statePkg "main/pkg/state"
-	"main/pkg/utils"
 
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -35,7 +34,7 @@ func (g *SlashingParamsGenerator) Generate(state *statePkg.State) []prometheus.C
 	for chain, params := range data.Params {
 		blocksWindowGauge.With(prometheus.Labels{
 			"chain": chain,
-		}).Set(float64(utils.StrToInt64(params.SlashingParams.SignedBlocksWindow)))
+		}).Set(float64(params.SlashingParams.SignedBlocksWindow.Int64()))
 	}
 
 	return []prometheus.Collector{blocksWindowGauge}
diff --git a/pkg/generators/slashing_params_test.go b/pkg/generators/slashing_params_test.go
index 4bc793a..05b8b46 100644
--- a/pkg/generators/slashing_params_test.go
+++ b/pkg/generators/slashing_params_test.go
@@ -7,6 +7,8 @@ import (
 	"main/pkg/types"
 	"testing"
 
+	"cosmossdk.io/math"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -27,7 +29,7 @@ func TestSlashingParamsGeneratorNotEmptyState(t *testing.T) {
 		Params: map[string]*types.SlashingParamsResponse{
 			"chain": {
 				SlashingParams: types.SlashingParams{
-					SignedBlocksWindow: "100",
+					SignedBlocksWindow: math.NewInt(100),
 				},
 			},
 		},
diff --git a/pkg/types/tendermint.go b/pkg/types/tendermint.go
index a3d2c99..64d51b2 100644
--- a/pkg/types/tendermint.go
+++ b/pkg/types/tendermint.go
@@ -4,6 +4,8 @@ import (
 	"main/pkg/constants"
 	"main/pkg/utils"
 	"time"
+
+	"cosmossdk.io/math"
 )
 
 type ValidatorResponse struct {
@@ -84,7 +86,7 @@ type SigningInfo struct {
 	IndexOffset         string    `json:"index_offset"`
 	JailedUntil         time.Time `json:"jailed_until"`
 	Tombstoned          bool      `json:"tombstoned"`
-	MissedBlocksCounter string    `json:"missed_blocks_counter"`
+	MissedBlocksCounter math.Int  `json:"missed_blocks_counter"`
 }
 
 type SigningInfoResponse struct {
@@ -98,7 +100,7 @@ type AssignedKeyResponse struct {
 }
 
 type SlashingParams struct {
-	SignedBlocksWindow string `json:"signed_blocks_window"`
+	SignedBlocksWindow math.Int `json:"signed_blocks_window"`
 }
 
 type SlashingParamsResponse struct {