api/gateway/tron/go.mod

@@ -8,7 +8,7 @@ replace github.com/tech/sendico/gateway/common => ../common
 
 require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.1
-	github.com/ethereum/go-ethereum v1.17.0
+	github.com/ethereum/go-ethereum v1.17.1
 	github.com/fbsobreira/gotron-sdk v0.24.2
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/prometheus/client_golang v1.23.2

api/gateway/tron/go.sum

@@ -82,6 +82,8 @@ github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab h1:rvv6MJ
 github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab/go.mod h1:IuLm4IsPipXKF7CW5Lzf68PIbZ5yl7FFd74l/E0o9A8=
 github.com/ethereum/go-ethereum v1.17.0 h1:2D+1Fe23CwZ5tQoAS5DfwKFNI1HGcTwi65/kRlAVxes=
 github.com/ethereum/go-ethereum v1.17.0/go.mod h1:2W3msvdosS/MCWytpqTcqgFiRYbTH59FxDJzqah120o=
+github.com/ethereum/go-ethereum v1.17.1 h1:IjlQDjgxg2uL+GzPRkygGULPMLzcYWncEI7wbaizvho=
+github.com/ethereum/go-ethereum v1.17.1/go.mod h1:7UWOVHL7K3b8RfVRea022btnzLCaanwHtBuH1jUCH/I=
 github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
 github.com/fbsobreira/go-bip39 v1.2.0 h1:zp3VDGrQeGu8/iPB5wsHVSaOwQhBSLR71CE3nJVz4mY=

api/gateway/tron/internal/service/gateway/driver/tron/transfer.go

@@ -2,7 +2,6 @@ package tron
 
 import (
 	"context"
-	"encoding/hex"
 	"math/big"
 	"strings"
 
@@ -18,8 +17,6 @@ import (
 const (
 	// Default fee limit for TRC20 transfers (100 TRX in SUN)
 	defaultTRC20FeeLimit = 100_000_000
-	// SUN per TRX
-	sunPerTRX = 1_000_000
 )
 
 // SubmitTransferNative submits a transfer using native TRON gRPC.
@@ -299,11 +296,3 @@ func normalizeTxHash(txHash string) string {
 	h = strings.TrimPrefix(h, "0X")
 	return strings.ToLower(h)
 }
-
-// txHashToHex converts a byte slice transaction ID to hex string.
-func txHashToHex(txID []byte) string {
-	if len(txID) == 0 {
-		return ""
-	}
-	return hex.EncodeToString(txID)
-}