diff --git a/pkg/pricefiller/ks_client.go b/pkg/pricefiller/ks_client.go
index 01efcfc..02dff50 100644
--- a/pkg/pricefiller/ks_client.go
+++ b/pkg/pricefiller/ks_client.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -99,7 +98,7 @@ func (c *KsClient) GetTokenCatalog(address string) (TokenCatalogResp, error) {
 	}
 
 	if resp.Code != 0 {
-		return TokenCatalogResp{}, errors.New("unsuccess to get funding info")
+		return TokenCatalogResp{}, fmt.Errorf("invalid response code: %d", resp.Code)
 	}
 
 	return resp, nil
diff --git a/pkg/pricefiller/price_getter.go b/pkg/pricefiller/price_fillter.go
similarity index 97%
rename from pkg/pricefiller/price_getter.go
rename to pkg/pricefiller/price_fillter.go
index fc347da..58b791e 100644
--- a/pkg/pricefiller/price_getter.go
+++ b/pkg/pricefiller/price_fillter.go
@@ -57,7 +57,7 @@ func NewPriceFiller(binanceClient *binance.Client, s *storage.Storage) (*PriceFi
 }
 
 func (p *PriceFiller) getPrice(token string, timestamp int64) (float64, error) {
-	candles, err := p.binanceClient.NewKlinesService().Symbol(token + "USDT").
+	candles, err := p.binanceClient.NewKlinesService().Symbol(withAlias(token) + "USDT").
 		Interval("1s").StartTime(timestamp).EndTime(timestamp).Do(context.Background())
 	if err != nil {
 		return 0, err
@@ -98,6 +98,7 @@ func (p *PriceFiller) updateAllCoinInfo() error {
 		}
 	}
 
+	p.l.Infow("New mapped coin info", "data", newMappedCoinInfo)
 	p.mappedCoinInfo = newMappedCoinInfo
 	return nil
 }
@@ -194,7 +195,7 @@ func (p *PriceFiller) FullFillTradeLogs(tradeLogs []storage.TradeLog) []storage.
 		}
 		resp[idx] = filledTradeLogs
 	}
-	return nil
+	return resp
 }
 
 func (p *PriceFiller) getDecimals(address string) (int64, error) {
diff --git a/pkg/pricefiller/price_fillter_test.go b/pkg/pricefiller/price_fillter_test.go
new file mode 100644
index 0000000..9f782c2
--- /dev/null
+++ b/pkg/pricefiller/price_fillter_test.go
@@ -0,0 +1,63 @@
+package pricefiller
+
+import (
+	"testing"
+
+	"github.com/KyberNetwork/go-binance/v2"
+	"github.com/KyberNetwork/tradelogs/pkg/storage"
+	"github.com/test-go/testify/require"
+)
+
+// go test -v -timeout 30s -run ^TestFillPrice$ github.com/KyberNetwork/tradelogs/pkg/pricefiller
+func TestFillPrice(t *testing.T) {
+	t.Skip("Need to add Binance credentials")
+	bClient := binance.NewClient("", "")
+	filler, err := NewPriceFiller(bClient, nil)
+	if err != nil {
+		require.NoError(t, err)
+	}
+
+	newLogs := filler.FullFillTradeLogs([]storage.TradeLog{
+		{
+			Taker:            "0x807cf9a772d5a3f9cefbc1192e939d62f0d9bd38",
+			MakerToken:       "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+			TakerToken:       "0x320623b8e4ff03373931769a31fc52a4e78b5d70",
+			MakerTokenAmount: "503568522079108960",
+			TakerTokenAmount: "336970435721651800000000",
+			ContractAddress:  "0x6131b5fae19ea4f9d964eac0408e4408b66337b5",
+			BlockNumber:      20230391,
+			TxHash:           "0x0aad2e38b90390d6d060a5886ddd20d312c6beb3a305b2360bd6d25593ddf058",
+			LogIndex:         57,
+			Timestamp:        1720062815000,
+			EventHash:        "0xd6d4f5681c246c9f42c203e287975af1601f8df8035a9251f79aab5c8f09e2f8",
+		},
+		{
+			Taker:            "0x807cf9a772d5a3f9cefbc1192e939d62f0d9bd38",
+			MakerToken:       "0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9",
+			TakerToken:       "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+			MakerTokenAmount: "179003122862979007021",
+			TakerTokenAmount: "4688506567482331000",
+			ContractAddress:  "0x6131b5fae19ea4f9d964eac0408e4408b66337b5",
+			BlockNumber:      20230305,
+			TxHash:           "0x21b8f97e43ff6debbe2ab323f079f0a936c14c16bdb6693587b48a5d66dcc37c",
+			LogIndex:         136,
+			Timestamp:        1720061783000,
+			EventHash:        "0xd6d4f5681c246c9f42c203e287975af1601f8df8035a9251f79aab5c8f09e2f8",
+		},
+		{
+			Taker:            "0x807cf9a772d5a3f9cefbc1192e939d62f0d9bd38",
+			MakerToken:       "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+			TakerToken:       "0x514910771af9ca656af840dff83e8264ecf986ca",
+			MakerTokenAmount: "783414511682884466",
+			TakerTokenAmount: "190359937738916760000",
+			ContractAddress:  "0x6131b5fae19ea4f9d964eac0408e4408b66337b5",
+			BlockNumber:      20230291,
+			TxHash:           "0x2ff00bcfa69c85fdbd0c7fc9b193717009751a32cf661c31815d9745deb68552",
+			LogIndex:         136,
+			Timestamp:        1720061615000,
+			EventHash:        "0xd6d4f5681c246c9f42c203e287975af1601f8df8035a9251f79aab5c8f09e2f8",
+		},
+	})
+
+	t.Log(newLogs)
+}
diff --git a/pkg/pricefiller/utils.go b/pkg/pricefiller/utils.go
index 74829b0..a2311c4 100644
--- a/pkg/pricefiller/utils.go
+++ b/pkg/pricefiller/utils.go
@@ -6,6 +6,18 @@ import (
 	"github.com/KyberNetwork/tradelogs/pkg/convert"
 )
 
+var aliasCoinMap = map[string]string{
+	"WETH":  "ETH",
+	"STETH": "ETH",
+}
+
+func withAlias(coin string) string {
+	if s, ok := aliasCoinMap[coin]; ok {
+		return s
+	}
+	return coin
+}
+
 // calculateAmountUsd returns raw / (10**decimals) * price
 func calculateAmountUsd(raw string, decimals int64, price float64) float64 {
 	rawAmt, ok := new(big.Int).SetString(raw, 10)