api/gateway/tron/config.dev.yml

@@ -49,9 +49,7 @@ chains:
       max_topup_trx: 100
     tokens:
       - symbol: USDT
-        contract: "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
+        contract: "TXYZopYRdj2D9XRtbG411XZZ3kM5VkAeBf"
-      - symbol: USDC
-        contract: "TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8"
 
 service_wallet:
   chain: tron_nile

api/gateway/tron/config.yml

@@ -50,8 +50,6 @@ chains:
     tokens:
       - symbol: USDT
         contract: "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
-      - symbol: USDC
-        contract: "TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8"
 
 service_wallet:
   chain: tron_mainnet

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

@@ -2,9 +2,7 @@ package evm
 
 import (
 	"context"
-	"encoding/hex"
 	"errors"
-	"fmt"
 	"math/big"
 	"strings"
 	"time"
@@ -15,7 +13,6 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/shengdoushi/base58"
 	"github.com/shopspring/decimal"
 	"github.com/tech/sendico/gateway/tron/internal/service/gateway/driver"
 	"github.com/tech/sendico/gateway/tron/internal/service/gateway/shared"
@@ -62,34 +59,6 @@ const erc20ABIJSON = `
 	}
 ]`
 
-func tronBase58ToHex(addr string) (string, error) {
-	const (
-		tronAddrLen   = 25
-		tronPrefix    = byte(0x41)
-		payloadLen    = 21
-		checksumBytes = 4
-	)
-
-	raw, err := base58.Decode(addr, base58.BitcoinAlphabet)
-	if err != nil {
-		return "", merrors.InvalidArgument(fmt.Sprintf("tron address: base58 decode failed: %s", err.Error()))
-	}
-
-	if len(raw) != tronAddrLen {
-		return "", merrors.DataConflict("tron address: invalid length")
-	}
-
-	// 21 байт: prefix + 20 байт EVM адреса
-	payload := raw[:payloadLen]
-
-	if payload[0] != tronPrefix {
-		return "", merrors.DataConflict("tron address: invalid prefix")
-	}
-
-	evm := payload[1:payloadLen]
-	return "0x" + hex.EncodeToString(evm), nil
-}
-
 // NormalizeAddress validates and normalizes EVM hex addresses.
 func NormalizeAddress(address string) (string, error) {
 	trimmed := strings.TrimSpace(address)
@@ -155,7 +124,7 @@ func Balance(ctx context.Context, deps driver.Deps, network shared.Network, wall
 		return nil, merrors.Internal("network rpc url is not configured")
 	}
 
-	contract, err := tronBase58ToHex(strings.TrimSpace(wallet.ContractAddress))
+	contract, err := shared.TronBase58ToHex(strings.TrimSpace(wallet.ContractAddress))
 	if err != nil {
 		logger.Warn("Failed to convert contract address", zap.String("contract_address", wallet.ContractAddress))
 		return nil, err
@@ -471,7 +440,7 @@ func SubmitTransfer(ctx context.Context, deps driver.Deps, network shared.Networ
 
 	chainID := new(big.Int).SetUint64(network.ChainID)
 
-	contract, err := tronBase58ToHex(strings.TrimSpace(transfer.ContractAddress))
+	contract, err := shared.TronBase58ToHex(strings.TrimSpace(transfer.ContractAddress))
 	if err != nil {
 		logger.Warn("Failed to convert contract address", zap.String("contract_address", transfer.ContractAddress))
 		return "", err

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

@@ -73,7 +73,7 @@ func SubmitTransferNative(
 	if contract != "" {
 		normalizedContract, err := normalizeAddress(contract)
 		if err != nil {
-			logger.Warn("Invalid TRON contract address", zap.String("transfer_ref", transfer.TransferRef), zap.Error(err))
+			logger.Warn("Invalid TRON contract address", zap.String("contract_address", contract), zap.String("transfer_ref", transfer.TransferRef), zap.Error(err))
 			return "", err
 		}
 		contract = normalizedContract

api/gateway/tron/internal/service/gateway/shared/tron_addr.go

@@ -0,0 +1,37 @@
+package shared
+
+import (
+	"encoding/hex"
+	"fmt"
+
+	"github.com/shengdoushi/base58"
+	"github.com/tech/sendico/pkg/merrors"
+)
+
+func TronBase58ToHex(addr string) (string, error) {
+	const (
+		tronAddrLen   = 25
+		tronPrefix    = byte(0x41)
+		payloadLen    = 21
+		checksumBytes = 4
+	)
+
+	raw, err := base58.Decode(addr, base58.BitcoinAlphabet)
+	if err != nil {
+		return "", merrors.InvalidArgument(fmt.Sprintf("tron address: base58 decode failed: %s", err.Error()))
+	}
+
+	if len(raw) != tronAddrLen {
+		return "", merrors.DataConflict("tron address: invalid length")
+	}
+
+	// 21 байт: prefix + 20 байт EVM адреса
+	payload := raw[:payloadLen]
+
+	if payload[0] != tronPrefix {
+		return "", merrors.DataConflict("tron address: invalid prefix")
+	}
+
+	evm := payload[1:payloadLen]
+	return "0x" + hex.EncodeToString(evm), nil
+}

api/gateway/tron/storage/model/transfer.go

@@ -89,7 +89,7 @@ func (t *Transfer) Normalize() {
 	t.SourceWalletRef = strings.TrimSpace(t.SourceWalletRef)
 	t.Network = strings.TrimSpace(strings.ToLower(t.Network))
 	t.TokenSymbol = strings.TrimSpace(strings.ToUpper(t.TokenSymbol))
-	t.ContractAddress = strings.TrimSpace(strings.ToLower(t.ContractAddress))
+	t.ContractAddress = strings.TrimSpace(t.ContractAddress)
 	t.Destination.ManagedWalletRef = strings.TrimSpace(t.Destination.ManagedWalletRef)
 	t.Destination.ExternalAddress = normalizeWalletAddress(t.Destination.ExternalAddress)
 	t.Destination.ExternalAddressOriginal = strings.TrimSpace(t.Destination.ExternalAddressOriginal)

frontend/pweb/lib/app/router/payout_shell.dart

@@ -25,7 +25,6 @@ import 'package:pweb/pages/address_book/page/page.dart';
 import 'package:pweb/pages/dashboard/dashboard.dart';
 import 'package:pweb/pages/invitations/page.dart';
 import 'package:pweb/pages/payment_methods/page.dart';
-import 'package:pweb/pages/payout_page/page.dart';
 import 'package:pweb/pages/payout_page/wallet/edit/page.dart';
 import 'package:pweb/pages/report/page.dart';
 import 'package:pweb/pages/settings/profile/page.dart';