Merge pull request #82 from GMWalletApp/dev

Dev

.github/workflows/docker-alpine.yml

@@ -1,11 +1,7 @@
 name: docker-alpine-epusdt
 
 on:
-  workflow_dispatch:
   push:
-    branches:
-      - "main"
-      - "master"
     tags:
       - "v*"
 
@@ -34,7 +30,6 @@ jobs:
           tags: |
             type=raw,value=alpine
             type=raw,value=latest
-            type=ref,event=branch,suffix=-alpine
             type=ref,event=tag
             type=sha,prefix=sha-,suffix=-alpine
 
@@ -53,5 +48,6 @@ jobs:
           platforms: linux/amd64,linux/arm64
           build-args: |
             API_RATE_URL=${{ vars.API_RATE_URL }}
+            BUILD_VERSION=${{ github.ref_name }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -8,8 +8,9 @@ WORKDIR /app
 COPY . /app
 
 WORKDIR /app/src
+ARG BUILD_VERSION=0.0.0-dev
 RUN go mod download
-RUN go build -o /app/epusdt .
+RUN go build -trimpath -ldflags="-s -w -X github.com/GMWalletApp/epusdt/config.BuildVersion=${BUILD_VERSION}" -o /app/epusdt .
 
 FROM alpine:latest AS runner
 ENV TZ=Asia/Shanghai

README.md

@@ -57,7 +57,7 @@
 
 | 领域 | 已支持系统 |
 |------|-----------|
-| **AI 分发** | [OneAPI](https://github.com/songquanpeng/one-api)、[NewAPI](https://github.com/QuantumNous/new-api) |
+| **AI 分发** | [Sub2API](https://github.com/Wei-Shaw/sub2api)、[NewAPI](https://github.com/QuantumNous/new-api) |
 | **发卡系统** | [独角数卡（Dujiaoka）](https://dujiao-next.com/)、[异次元发卡](https://github.com/lizhipay/acg-faka) |
 | **代理面板** | [V2Board](https://github.com/v2board/v2board)、[XBoard](https://github.com/cedar2025/Xboard)、[xiaoV2board](https://github.com/wyx2685/v2board/)、[SSPanel](https://github.com/anankke/sspanel-uim) |
 | **建站生态** | [WordPress](https://wordpress.com/)、[WHMCS](https://www.whmcs.com/) |

src/.goreleaser.yaml

@@ -15,7 +15,7 @@ builds:
     flags:
       - -trimpath
     ldflags:
-      - -s -w -X github.com/assimon/luuu/config.BuildVersion={{ .Version }} -X github.com/assimon/luuu/config.BuildCommit={{ .Commit }} -X github.com/assimon/luuu/config.BuildDate={{ .Date }}
+      - -s -w -X github.com/GMWalletApp/epusdt/config.BuildVersion={{ .Tag }} -X github.com/GMWalletApp/epusdt/config.BuildCommit={{ .Commit }} -X github.com/GMWalletApp/epusdt/config.BuildDate={{ .Date }}
     goos:
       - linux
       - darwin

src/config/config.go

@@ -8,7 +8,6 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 	"time"
 
@@ -17,12 +16,6 @@ import (
 	"github.com/tidwall/gjson"
 )
 
-// parseFloat is the minimal helper used by the settings bridge; kept
-// here so settings_bridge.go stays import-free.
-func parseFloat(s string) (float64, error) {
-	return strconv.ParseFloat(strings.TrimSpace(s), 64)
-}
-
 var (
 	HTTPAccessLog      bool
 	SQLDebug           bool
@@ -353,21 +346,25 @@ func GetRateForCoin(coin string, base string) float64 {
 	if coin == base {
 		return 1
 	}
-	if coin == "usdt" {
-		switch base {
-		case "usd":
-			return 1
-		case "cny":
-			usdtRate := GetUsdtRate()
-			if usdtRate > 0 {
-				return 1 / usdtRate
-			}
-			return 0
-		}
+	if forcedRate := getForcedRateForCoin(coin, base); forcedRate > 0 {
+		return forcedRate
+	}
+	if coin == "usdt" && base == "usd" {
+		return 1
 	}
 	return getRateForCoinFromAPI(coin, base)
 }
 
+func getForcedRateForCoin(coin string, base string) float64 {
+	raw := strings.TrimSpace(settingsForcedRateList())
+	if raw != "" {
+		if rate := gjson.Get(raw, base+"."+coin).Float(); rate > 0 {
+			return rate
+		}
+	}
+	return 0
+}
+
 func getRateForCoinFromAPI(coin string, base string) float64 {
 	baseURL := GetRateApiUrl()
 	if baseURL == "" {
@@ -401,17 +398,17 @@ func getRateForCoinFromAPI(coin string, base string) float64 {
 }
 
 func GetUsdtRate() float64 {
-	// Only the admin setting can force the USDT/CNY rate. When the
-	// setting is unset, zero, or negative, fall back to the rate API.
-	if forced := settingsForcedUsdtRate(); forced > 0 {
-		return forced
+	// rate.forced_rate_list stores token amount per one base currency unit.
+	// GetUsdtRate returns the inverse display value: CNY per USDT.
+	if forcedRate := getForcedRateForCoin("usdt", "cny"); forcedRate > 0 {
+		return 1 / forcedRate
 	}
 
 	apiRate := getRateForCoinFromAPI("usdt", "cny")
 	if apiRate > 0 {
 		return 1 / apiRate
 	}
-	log.Printf("usdt/cny rate unavailable: rate.forced_usdt_rate <= 0 and rate api returned no data")
+	log.Printf("usdt/cny rate unavailable: rate.forced_rate_list has no positive cny.usdt entry and rate api returned no data")
 	return 0
 }
 

src/config/config_test.go

@@ -231,7 +231,7 @@ func TestCopyMissingStaticFilesCopiesAssetsWithoutOverwriting(t *testing.T) {
 	}
 }
 
-func TestGetUsdtRatePrefersPositiveAdminOverride(t *testing.T) {
+func TestGetUsdtRatePrefersForcedRateList(t *testing.T) {
 	viper.Reset()
 	t.Cleanup(viper.Reset)
 	t.Setenv("API_RATE_URL", "")
@@ -249,16 +249,19 @@ func TestGetUsdtRatePrefersPositiveAdminOverride(t *testing.T) {
 	})
 
 	installSettingsGetter(t, map[string]string{
-		"rate.forced_usdt_rate": "7.25",
+		"rate.forced_rate_list": `{"cny":{"usdt":0.13793103448275862},"usd":{"trx":123.45}}`,
 		"rate.api_url":          "https://rate.example.test",
 	})
 
 	got := GetUsdtRate()
-	if got != 7.25 {
+	if math.Abs(got-7.25) > 1e-9 {
 		t.Fatalf("GetUsdtRate() = %v, want 7.25", got)
 	}
+	if rate := GetRateForCoin("trx", "usd"); rate != 123.45 {
+		t.Fatalf("GetRateForCoin(trx, usd) = %v, want 123.45", rate)
+	}
 	if apiCalled {
-		t.Fatalf("rate API should not be called when rate.forced_usdt_rate > 0")
+		t.Fatalf("rate API should not be called when rate.forced_rate_list has positive rate")
 	}
 }
 
@@ -281,7 +284,7 @@ func TestGetUsdtRateUsesAPIWhenAdminOverrideIsNotPositive(t *testing.T) {
 	})
 
 	installSettingsGetter(t, map[string]string{
-		"rate.forced_usdt_rate": "-1",
+		"rate.forced_rate_list": `{"cny":{"usdt":0}}`,
 		"rate.api_url":          "https://rate.example.test",
 	})
 
@@ -297,6 +300,35 @@ func TestGetUsdtRateUsesAPIWhenAdminOverrideIsNotPositive(t *testing.T) {
 	}
 }
 
+func TestGetRateForCoinUsesAPIWhenForcedPairMissing(t *testing.T) {
+	viper.Reset()
+	t.Cleanup(viper.Reset)
+	t.Setenv("API_RATE_URL", "")
+
+	installMockHTTPClient(t, func(r *http.Request) (*http.Response, error) {
+		if r.URL.Path != "/cny.json" {
+			t.Fatalf("rate api path = %s, want /cny.json", r.URL.Path)
+		}
+		return &http.Response{
+			StatusCode: http.StatusOK,
+			Status:     "200 OK",
+			Header:     http.Header{"Content-Type": []string{"application/json"}},
+			Body:       io.NopCloser(strings.NewReader(`{"cny":{"usdt":0.14635}}`)),
+			Request:    r,
+		}, nil
+	})
+
+	installSettingsGetter(t, map[string]string{
+		"rate.forced_rate_list": `{"usd":{"trx":123.45}}`,
+		"rate.api_url":          "https://rate.example.test",
+	})
+
+	rate := GetRateForCoin("usdt", "cny")
+	if math.Abs(rate-0.14635) > 1e-9 {
+		t.Fatalf("GetRateForCoin(usdt, cny) = %v, want 0.14635", rate)
+	}
+}
+
 func TestGetUsdtRateReturnsZeroWhenAPIUnavailableWithoutAdminOverride(t *testing.T) {
 	viper.Reset()
 	t.Cleanup(viper.Reset)
@@ -313,7 +345,7 @@ func TestGetUsdtRateReturnsZeroWhenAPIUnavailableWithoutAdminOverride(t *testing
 	})
 
 	installSettingsGetter(t, map[string]string{
-		"rate.forced_usdt_rate": "0",
+		"rate.forced_rate_list": `{"cny":{"usdt":0}}`,
 		"rate.api_url":          "https://rate.example.test",
 	})
 
@@ -343,7 +375,7 @@ func TestGetRateForCoinCallsRateAPIOnceForUsdtCnyFailure(t *testing.T) {
 	})
 
 	installSettingsGetter(t, map[string]string{
-		"rate.forced_usdt_rate": "0",
+		"rate.forced_rate_list": `{"cny":{"usdt":0}}`,
 		"rate.api_url":          "https://rate.example.test",
 	})
 

src/config/settings_bridge.go

@@ -18,17 +18,9 @@ func settingsRateApiUrl() string {
 	return SettingsGetString("rate.api_url")
 }
 
-func settingsForcedUsdtRate() float64 {
+func settingsForcedRateList() string {
 	if SettingsGetString == nil {
-		return 0
+		return ""
 	}
-	raw := SettingsGetString("rate.forced_usdt_rate")
-	if raw == "" {
-		return 0
-	}
-	f, err := parseFloat(raw)
-	if err != nil {
-		return 0
-	}
-	return f
+	return SettingsGetString("rate.forced_rate_list")
 }

src/controller/admin/api_key_controller.go

@@ -3,12 +3,12 @@ package admin
 import (
 	"crypto/rand"
 	"encoding/hex"
-	"errors"
 	"strconv"
 	"strings"
 
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -79,7 +79,7 @@ func (c *BaseAdminController) ListApiKeys(ctx echo.Context) error {
 func (c *BaseAdminController) CreateApiKey(ctx echo.Context) error {
 	req := new(CreateApiKeyRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -150,11 +150,11 @@ func isUniqueViolation(err error) bool {
 func (c *BaseAdminController) UpdateApiKey(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(UpdateApiKeyRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.Name != nil {
@@ -187,11 +187,11 @@ func (c *BaseAdminController) UpdateApiKey(ctx echo.Context) error {
 func (c *BaseAdminController) ChangeApiKeyStatus(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(ChangeApiKeyStatusRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -215,7 +215,7 @@ func (c *BaseAdminController) ChangeApiKeyStatus(ctx echo.Context) error {
 func (c *BaseAdminController) RotateApiKeySecret(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	secret := randomHex(32)
 	if err := data.UpdateApiKeyFields(id, map[string]interface{}{"secret_key": secret}); err != nil {
@@ -239,7 +239,7 @@ func (c *BaseAdminController) RotateApiKeySecret(ctx echo.Context) error {
 func (c *BaseAdminController) DeleteApiKey(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.DeleteApiKeyByID(id); err != nil {
 		return c.FailJson(ctx, err)
@@ -262,14 +262,14 @@ func (c *BaseAdminController) DeleteApiKey(ctx echo.Context) error {
 func (c *BaseAdminController) GetApiKeyStats(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	row, err := data.GetApiKeyByID(id)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if row.ID == 0 {
-		return c.FailJson(ctx, errors.New("api key not found"))
+		return c.FailJson(ctx, constant.ApiKeyNotFoundErr)
 	}
 	return c.SucJson(ctx, map[string]interface{}{
 		"call_count":   row.CallCount,
@@ -291,14 +291,14 @@ func (c *BaseAdminController) GetApiKeyStats(ctx echo.Context) error {
 func (c *BaseAdminController) GetApiKeySecret(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	row, err := data.GetApiKeyByID(id)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if row.ID == 0 {
-		return c.FailJson(ctx, errors.New("api key not found"))
+		return c.FailJson(ctx, constant.ApiKeyNotFoundErr)
 	}
 	return c.SucJson(ctx, map[string]string{"secret_key": row.SecretKey})
 }

src/controller/admin/auth_controller.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	appjwt "github.com/GMWalletApp/epusdt/util/jwt"
 	"github.com/labstack/echo/v4"
 )
@@ -53,7 +54,7 @@ type InitialPasswordResponse struct {
 func (c *BaseAdminController) Login(ctx echo.Context) error {
 	req := new(LoginRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -63,10 +64,10 @@ func (c *BaseAdminController) Login(ctx echo.Context) error {
 		return c.FailJson(ctx, err)
 	}
 	if user.ID == 0 || !data.VerifyPassword(user.PasswordHash, req.Password) {
-		return c.FailJson(ctx, errors.New("invalid username or password"))
+		return c.FailJson(ctx, constant.AdminInvalidCredentialErr)
 	}
 	if user.Status != mdb.AdminUserStatusEnable {
-		return c.FailJson(ctx, errors.New("user disabled"))
+		return c.FailJson(ctx, constant.AdminUserDisabledErr)
 	}
 	token, err := appjwt.Sign(user.ID, user.Username)
 	if err != nil {
@@ -94,6 +95,9 @@ func (c *BaseAdminController) Login(ctx echo.Context) error {
 func (c *BaseAdminController) GetInitialPassword(ctx echo.Context) error {
 	password, err := data.ConsumeInitialAdminPassword()
 	if err != nil {
+		if errors.Is(err, data.ErrInitAdminPasswordAlreadyFetched) || errors.Is(err, data.ErrInitAdminPasswordUnavailable) {
+			return c.FailJson(ctx, constant.InitialAdminPasswordErr)
+		}
 		return c.FailJson(ctx, err)
 	}
 	return c.SucJson(ctx, InitialPasswordResponse{
@@ -144,14 +148,14 @@ func (c *BaseAdminController) Logout(ctx echo.Context) error {
 func (c *BaseAdminController) Me(ctx echo.Context) error {
 	uid := currentAdminUserID(ctx)
 	if uid == 0 {
-		return c.FailJson(ctx, errors.New("unauthorized"))
+		return c.FailJson(ctx, constant.AdminUnauthorizedErr)
 	}
 	user, err := data.GetAdminUserByID(uid)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if user.ID == 0 {
-		return c.FailJson(ctx, errors.New("user not found"))
+		return c.FailJson(ctx, constant.AdminUserNotFoundErr)
 	}
 	// Warn the frontend when the operator hasn't changed the seeded
 	// initial password.
@@ -176,11 +180,11 @@ func (c *BaseAdminController) Me(ctx echo.Context) error {
 func (c *BaseAdminController) ChangePassword(ctx echo.Context) error {
 	uid := currentAdminUserID(ctx)
 	if uid == 0 {
-		return c.FailJson(ctx, errors.New("unauthorized"))
+		return c.FailJson(ctx, constant.AdminUnauthorizedErr)
 	}
 	req := new(ChangePasswordRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -190,7 +194,7 @@ func (c *BaseAdminController) ChangePassword(ctx echo.Context) error {
 		return c.FailJson(ctx, err)
 	}
 	if user.ID == 0 || !data.VerifyPassword(user.PasswordHash, req.OldPassword) {
-		return c.FailJson(ctx, errors.New("old password incorrect"))
+		return c.FailJson(ctx, constant.AdminOldPasswordErr)
 	}
 	if err := data.UpdateAdminUserPassword(uid, req.NewPassword); err != nil {
 		return c.FailJson(ctx, err)

src/controller/admin/chain_controller.go

@@ -2,6 +2,7 @@ package admin
 
 import (
 	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -49,7 +50,7 @@ func (c *BaseAdminController) UpdateChain(ctx echo.Context) error {
 	network := ctx.Param("network")
 	req := new(UpdateChainRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.Enabled != nil {

src/controller/admin/chain_token_controller.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -65,7 +66,7 @@ func (c *BaseAdminController) ListChainTokens(ctx echo.Context) error {
 func (c *BaseAdminController) CreateChainToken(ctx echo.Context) error {
 	req := new(CreateChainTokenRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -107,11 +108,11 @@ func (c *BaseAdminController) CreateChainToken(ctx echo.Context) error {
 func (c *BaseAdminController) UpdateChainToken(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(UpdateChainTokenRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.ContractAddress != nil {
@@ -147,11 +148,11 @@ func (c *BaseAdminController) UpdateChainToken(ctx echo.Context) error {
 func (c *BaseAdminController) ChangeChainTokenStatus(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(ChangeChainTokenStatusRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.UpdateChainTokenFields(id, map[string]interface{}{"enabled": req.Enabled}); err != nil {
 		return c.FailJson(ctx, err)
@@ -172,7 +173,7 @@ func (c *BaseAdminController) ChangeChainTokenStatus(ctx echo.Context) error {
 func (c *BaseAdminController) DeleteChainToken(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.DeleteChainTokenByID(id); err != nil {
 		return c.FailJson(ctx, err)

src/controller/admin/dashboard_controller.go

@@ -49,16 +49,18 @@ type RotateSecretResponse struct {
 
 // BatchImportResult is one row in the batch import response.
 type BatchImportResult struct {
-	Address string `json:"address" example:"TTestTronAddress001"`
-	OK      bool   `json:"ok" example:"true"`
-	Error   string `json:"error,omitempty" example:""`
+	Address   string `json:"address" example:"TTestTronAddress001"`
+	OK        bool   `json:"ok" example:"true"`
+	ErrorCode int    `json:"error_code,omitempty" example:"10001"`
+	Error     string `json:"error,omitempty" example:"wallet address already exists"`
 }
 
 // SettingsUpsertResult is one row in the settings upsert response.
 type SettingsUpsertResult struct {
-	Key   string `json:"key" example:"rate.api_url"`
-	OK    bool   `json:"ok" example:"true"`
-	Error string `json:"error,omitempty" example:""`
+	Key       string `json:"key" example:"rate.api_url"`
+	OK        bool   `json:"ok" example:"true"`
+	ErrorCode int    `json:"error_code,omitempty" example:"10043"`
+	Error     string `json:"error,omitempty" example:"invalid setting item"`
 }
 
 // Overview returns the top-card numbers for the dashboard landing page.

src/controller/admin/notification_controller.go

@@ -2,7 +2,6 @@ package admin
 
 import (
 	"encoding/json"
-	"errors"
 	"strconv"
 	"strings"
 
@@ -10,6 +9,7 @@ import (
 	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/notify"
 	"github.com/GMWalletApp/epusdt/telegram"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -69,7 +69,7 @@ func (c *BaseAdminController) ListNotificationChannels(ctx echo.Context) error {
 func (c *BaseAdminController) CreateNotificationChannel(ctx echo.Context) error {
 	req := new(CreateNotificationChannelRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req.Type = strings.ToLower(strings.TrimSpace(req.Type))
 	if err := c.ValidateStruct(ctx, req); err != nil {
@@ -120,7 +120,7 @@ func (c *BaseAdminController) CreateNotificationChannel(ctx echo.Context) error
 func (c *BaseAdminController) UpdateNotificationChannel(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	existing, err := data.GetNotificationChannelByID(id)
 	if err != nil {
@@ -130,7 +130,7 @@ func (c *BaseAdminController) UpdateNotificationChannel(ctx echo.Context) error
 
 	req := new(UpdateNotificationChannelRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.Name != nil {
@@ -175,7 +175,7 @@ func (c *BaseAdminController) UpdateNotificationChannel(ctx echo.Context) error
 func (c *BaseAdminController) ChangeNotificationChannelStatus(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	existing, err := data.GetNotificationChannelByID(id)
 	if err != nil {
@@ -185,7 +185,7 @@ func (c *BaseAdminController) ChangeNotificationChannelStatus(ctx echo.Context)
 
 	req := new(ChangeChannelStatusRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.UpdateNotificationChannelFields(id, map[string]interface{}{"enabled": req.Enabled}); err != nil {
 		return c.FailJson(ctx, err)
@@ -209,7 +209,7 @@ func (c *BaseAdminController) ChangeNotificationChannelStatus(ctx echo.Context)
 func (c *BaseAdminController) DeleteNotificationChannel(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	existing, err := data.GetNotificationChannelByID(id)
 	if err != nil {
@@ -230,12 +230,12 @@ func (c *BaseAdminController) DeleteNotificationChannel(ctx echo.Context) error
 // + chat_id; webhook/email kept loose until those senders exist.
 func validateChannelConfig(channelType string, cfg map[string]interface{}) error {
 	if cfg == nil {
-		return errors.New("config required")
+		return constant.NotificationConfigErr
 	}
 	if channelType == mdb.NotificationTypeTelegram {
 		configJSON, _ := json.Marshal(cfg)
 		if _, err := notify.ParseTelegramConfig(string(configJSON)); err != nil {
-			return err
+			return constant.NotificationConfigErr
 		}
 	}
 	return nil
@@ -260,10 +260,10 @@ func normalizeChannelEvents(raw interface{}) (map[string]bool, error) {
 			case "1", "true", "on", "yes":
 				return true, nil
 			default:
-				return false, errors.New("invalid boolean string")
+				return false, constant.NotificationEventsErr
 			}
 		default:
-			return false, errors.New("invalid event value type")
+			return false, constant.NotificationEventsErr
 		}
 	}
 
@@ -299,7 +299,7 @@ func normalizeChannelEvents(raw interface{}) (map[string]bool, error) {
 		for _, v := range t {
 			s, ok := v.(string)
 			if !ok {
-				return nil, errors.New("events array must contain strings")
+				return nil, constant.NotificationEventsErr
 			}
 			s = trimKey(s)
 			if s == "" {
@@ -309,6 +309,6 @@ func normalizeChannelEvents(raw interface{}) (map[string]bool, error) {
 		}
 		return out, nil
 	default:
-		return nil, errors.New("events must be object or string array")
+		return nil, constant.NotificationEventsErr
 	}
 }

src/controller/admin/order_controller.go

@@ -2,7 +2,6 @@ package admin
 
 import (
 	"encoding/csv"
-	"errors"
 	"fmt"
 	"net/http"
 	"strconv"
@@ -13,14 +12,11 @@ import (
 	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/model/request"
 	"github.com/GMWalletApp/epusdt/model/service"
+	"github.com/GMWalletApp/epusdt/util/constant"
+	"github.com/GMWalletApp/epusdt/util/log"
 	"github.com/labstack/echo/v4"
 )
 
-// MarkPaidRequest is the payload for manually marking an order as paid.
-type MarkPaidRequest struct {
-	BlockTransactionId string `json:"block_transaction_id" validate:"required" example:"0xabc123def456..."`
-}
-
 // OrderListResponse wraps the paginated order list.
 type OrderListResponse struct {
 	List     []mdb.Orders `json:"list"`
@@ -92,7 +88,7 @@ func (c *BaseAdminController) GetOrder(ctx echo.Context) error {
 		return c.FailJson(ctx, err)
 	}
 	if order.ID == 0 {
-		return c.FailJson(ctx, errors.New("order not found"))
+		return c.FailJson(ctx, constant.OrderNotExists)
 	}
 	return c.SucJson(ctx, order)
 }
@@ -114,17 +110,17 @@ func (c *BaseAdminController) CloseOrder(ctx echo.Context) error {
 		return c.FailJson(ctx, err)
 	}
 	if order.ID == 0 {
-		return c.FailJson(ctx, errors.New("order not found"))
+		return c.FailJson(ctx, constant.OrderNotExists)
 	}
 	if order.Status != mdb.StatusWaitPay {
-		return c.FailJson(ctx, errors.New("order is not waiting payment"))
+		return c.FailJson(ctx, constant.OrderNotWaitPay)
 	}
 	ok, err := data.CloseOrderManually(tradeID)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if !ok {
-		return c.FailJson(ctx, errors.New("close failed (concurrent state change)"))
+		return c.FailJson(ctx, constant.OrderStatusConflict)
 	}
 	// Release the transaction lock so the amount slot becomes reusable.
 	_ = data.UnLockTransaction(order.Network, order.ReceiveAddress, order.Token, order.ActualAmount)
@@ -141,41 +137,29 @@ func (c *BaseAdminController) CloseOrder(ctx echo.Context) error {
 // @Accept       json
 // @Produce      json
 // @Param        trade_id path string true "Trade ID"
-// @Param        request body admin.MarkPaidRequest true "Block transaction ID"
+// @Param        request body request.ManualPaymentRequest true "Block transaction ID"
 // @Success      200 {object} response.ApiResponse
 // @Failure      400 {object} response.ApiResponse
 // @Router       /admin/api/v1/orders/{trade_id}/mark-paid [post]
 func (c *BaseAdminController) MarkOrderPaid(ctx echo.Context) error {
 	tradeID := ctx.Param("trade_id")
-	req := new(MarkPaidRequest)
+	adminUserID := currentAdminUserID(ctx)
+	req := new(request.ManualPaymentRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		log.Sugar.Warnf("[admin-order] mark-paid bind failed admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
+	req.BlockTransactionId = strings.TrimSpace(req.BlockTransactionId)
 	if err := c.ValidateStruct(ctx, req); err != nil {
+		log.Sugar.Warnf("[admin-order] mark-paid validation failed admin_user_id=%d trade_id=%s block_transaction_id=%s err=%v", adminUserID, tradeID, req.BlockTransactionId, err)
 		return c.FailJson(ctx, err)
 	}
-	order, err := data.GetOrderInfoByTradeId(tradeID)
-	if err != nil {
-		return c.FailJson(ctx, err)
-	}
-	if order.ID == 0 {
-		return c.FailJson(ctx, errors.New("order not found"))
-	}
-	if order.Status != mdb.StatusWaitPay {
-		return c.FailJson(ctx, errors.New("order is not waiting payment"))
-	}
-	err = service.OrderProcessing(&request.OrderProcessingRequest{
-		ReceiveAddress:     order.ReceiveAddress,
-		Currency:           order.Currency,
-		Token:              order.Token,
-		Network:            order.Network,
-		Amount:             order.ActualAmount,
-		TradeId:            order.TradeId,
-		BlockTransactionId: req.BlockTransactionId,
-	})
+	resp, err := service.SubmitManualPayment(tradeID, req.BlockTransactionId)
 	if err != nil {
+		log.Sugar.Warnf("[admin-order] mark-paid failed admin_user_id=%d trade_id=%s block_transaction_id=%s err=%v", adminUserID, tradeID, req.BlockTransactionId, err)
 		return c.FailJson(ctx, err)
 	}
+	log.Sugar.Infof("[admin-order] mark-paid success admin_user_id=%d trade_id=%s block_transaction_id=%s", adminUserID, tradeID, resp.BlockTransactionId)
 	return c.SucJson(ctx, nil)
 }
 
@@ -193,13 +177,38 @@ func (c *BaseAdminController) MarkOrderPaid(ctx echo.Context) error {
 // @Router       /admin/api/v1/orders/{trade_id}/resend-callback [post]
 func (c *BaseAdminController) ResendCallback(ctx echo.Context) error {
 	tradeID := ctx.Param("trade_id")
+	adminUserID := currentAdminUserID(ctx)
+	order, err := data.GetOrderInfoByTradeId(tradeID)
+	if err != nil {
+		log.Sugar.Warnf("[admin-order] resend-callback load failed admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
+		return c.FailJson(ctx, err)
+	}
+	if order.ID == 0 {
+		err = constant.OrderNotExists
+		log.Sugar.Warnf("[admin-order] resend-callback rejected admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
+		return c.FailJson(ctx, err)
+	}
+	if order.Status != mdb.StatusPaySuccess {
+		err = constant.OrderCallbackNotApplicable
+		log.Sugar.Warnf("[admin-order] resend-callback rejected admin_user_id=%d trade_id=%s status=%d err=%v", adminUserID, tradeID, order.Status, err)
+		return c.FailJson(ctx, err)
+	}
+	if strings.TrimSpace(order.NotifyUrl) == "" {
+		err = constant.OrderNotifyURLEmptyErr
+		log.Sugar.Warnf("[admin-order] resend-callback rejected admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
+		return c.FailJson(ctx, err)
+	}
 	ok, err := data.ReopenOrderCallback(tradeID)
 	if err != nil {
+		log.Sugar.Warnf("[admin-order] resend-callback reopen failed admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
 		return c.FailJson(ctx, err)
 	}
 	if !ok {
-		return c.FailJson(ctx, errors.New("order is not paid (callback not applicable)"))
+		err = constant.OrderResendCallbackErr
+		log.Sugar.Warnf("[admin-order] resend-callback rejected admin_user_id=%d trade_id=%s err=%v", adminUserID, tradeID, err)
+		return c.FailJson(ctx, err)
 	}
+	log.Sugar.Infof("[admin-order] resend-callback queued admin_user_id=%d trade_id=%s", adminUserID, tradeID)
 	return c.SucJson(ctx, nil)
 }
 
@@ -380,7 +389,7 @@ func (c *BaseAdminController) GetOrderWithSub(ctx echo.Context) error {
 		return c.FailJson(ctx, err)
 	}
 	if order.ID == 0 {
-		return c.FailJson(ctx, errors.New("order not found"))
+		return c.FailJson(ctx, constant.OrderNotExists)
 	}
 	subOrders, err := data.GetAllSubOrders(tradeID)
 	if err != nil {

src/controller/admin/rpc_controller.go

@@ -1,25 +1,28 @@
 package admin
 
 import (
-	"errors"
+	"net/url"
 	"strconv"
 	"strings"
 
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/task"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
 // CreateRpcNodeRequest is the payload for creating an RPC node.
 type CreateRpcNodeRequest struct {
 	Network string `json:"network" validate:"required" example:"tron"`
-	Url string `json:"url" validate:"required" example:"https://api.trongrid.io"`
+	Url     string `json:"url" validate:"required" example:"https://api.trongrid.io"`
 	// 连接类型 http=HTTP请求 ws=WebSocket长连接
-	Type string `json:"type" validate:"required|in:http,ws" enums:"http,ws" example:"http"`
+	Type    string `json:"type" validate:"required|in:http,ws" enums:"http,ws" example:"http"`
 	Weight  int    `json:"weight" example:"1"`
 	ApiKey  string `json:"api_key" example:""`
 	Enabled *bool  `json:"enabled" example:"true"`
+	// 用途 general=通用 manual_verify=补单专用 both=通用+补单
+	Purpose string `json:"purpose" enums:"general,manual_verify,both" example:"general"`
 }
 
 // UpdateRpcNodeRequest is the payload for updating an RPC node.
@@ -28,6 +31,7 @@ type UpdateRpcNodeRequest struct {
 	Weight  *int    `json:"weight" example:"1"`
 	ApiKey  *string `json:"api_key" example:"your-api-key"`
 	Enabled *bool   `json:"enabled" example:"true"`
+	Purpose *string `json:"purpose" enums:"general,manual_verify,both" example:"manual_verify"`
 }
 
 // ListRpcNodes returns rows optionally filtered by network.
@@ -64,7 +68,7 @@ func (c *BaseAdminController) ListRpcNodes(ctx echo.Context) error {
 func (c *BaseAdminController) CreateRpcNode(ctx echo.Context) error {
 	req := new(CreateRpcNodeRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -77,13 +81,23 @@ func (c *BaseAdminController) CreateRpcNode(ctx echo.Context) error {
 	if req.Enabled != nil {
 		enabled = *req.Enabled
 	}
+	purpose, err := rpcNodePurposeFromRequest(req.Purpose)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	nodeURL := strings.TrimSpace(req.Url)
+	nodeType := strings.ToLower(strings.TrimSpace(req.Type))
+	if err := validateRpcNodeURLForType(nodeURL, nodeType); err != nil {
+		return c.FailJson(ctx, err)
+	}
 	row := &mdb.RpcNode{
 		Network:       strings.ToLower(strings.TrimSpace(req.Network)),
-		Url:           strings.TrimSpace(req.Url),
-		Type:          strings.ToLower(strings.TrimSpace(req.Type)),
+		Url:           nodeURL,
+		Type:          nodeType,
 		Weight:        weight,
 		ApiKey:        req.ApiKey,
 		Enabled:       enabled,
+		Purpose:       purpose,
 		Status:        mdb.RpcNodeStatusUnknown,
 		LastLatencyMs: -1,
 	}
@@ -93,7 +107,7 @@ func (c *BaseAdminController) CreateRpcNode(ctx echo.Context) error {
 	return c.SucJson(ctx, row)
 }
 
-// UpdateRpcNode patches url/weight/api_key/enabled.
+// UpdateRpcNode patches url/weight/api_key/enabled/purpose.
 // @Summary      Update RPC node
 // @Description  Patch RPC node fields
 // @Tags         Admin RPC Nodes
@@ -108,15 +122,26 @@ func (c *BaseAdminController) CreateRpcNode(ctx echo.Context) error {
 func (c *BaseAdminController) UpdateRpcNode(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(UpdateRpcNodeRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.Url != nil {
-		fields["url"] = *req.Url
+		row, err := data.GetRpcNodeByID(id)
+		if err != nil {
+			return c.FailJson(ctx, err)
+		}
+		if row.ID == 0 {
+			return c.FailJson(ctx, constant.RpcNodeNotFoundErr)
+		}
+		nodeURL := strings.TrimSpace(*req.Url)
+		if err := validateRpcNodeURLForType(nodeURL, row.Type); err != nil {
+			return c.FailJson(ctx, err)
+		}
+		fields["url"] = nodeURL
 	}
 	if req.Weight != nil {
 		fields["weight"] = *req.Weight
@@ -127,6 +152,13 @@ func (c *BaseAdminController) UpdateRpcNode(ctx echo.Context) error {
 	if req.Enabled != nil {
 		fields["enabled"] = *req.Enabled
 	}
+	if req.Purpose != nil {
+		purpose, err := rpcNodePurposeFromRequest(*req.Purpose)
+		if err != nil {
+			return c.FailJson(ctx, err)
+		}
+		fields["purpose"] = purpose
+	}
 	if err := data.UpdateRpcNodeFields(id, fields); err != nil {
 		return c.FailJson(ctx, err)
 	}
@@ -146,7 +178,7 @@ func (c *BaseAdminController) UpdateRpcNode(ctx echo.Context) error {
 func (c *BaseAdminController) DeleteRpcNode(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.DeleteRpcNodeByID(id); err != nil {
 		return c.FailJson(ctx, err)
@@ -170,14 +202,14 @@ func (c *BaseAdminController) DeleteRpcNode(ctx echo.Context) error {
 func (c *BaseAdminController) HealthCheckRpcNode(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	row, err := data.GetRpcNodeByID(id)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if row.ID == 0 {
-		return c.FailJson(ctx, errors.New("node not found"))
+		return c.FailJson(ctx, constant.RpcNodeNotFoundErr)
 	}
 	status, latency := task.ProbeNode(row.Url)
 	if err := data.UpdateRpcNodeHealth(id, status, latency); err != nil {
@@ -188,3 +220,40 @@ func (c *BaseAdminController) HealthCheckRpcNode(ctx echo.Context) error {
 		"last_latency_ms": latency,
 	})
 }
+
+func rpcNodePurposeFromRequest(raw string) (string, error) {
+	purpose := strings.ToLower(strings.TrimSpace(raw))
+	if purpose == "" {
+		return mdb.RpcNodePurposeGeneral, nil
+	}
+	switch purpose {
+	case mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeManualVerify, mdb.RpcNodePurposeBoth:
+		return purpose, nil
+	default:
+		return "", constant.RpcNodePurposeErr
+	}
+}
+
+func validateRpcNodeURLForType(rawURL string, nodeType string) error {
+	rawURL = strings.TrimSpace(rawURL)
+	nodeType = strings.ToLower(strings.TrimSpace(nodeType))
+	parsed, err := url.Parse(rawURL)
+	if err != nil || parsed.Scheme == "" || parsed.Host == "" {
+		return constant.RpcNodeURLErr
+	}
+	scheme := strings.ToLower(parsed.Scheme)
+	switch nodeType {
+	case mdb.RpcNodeTypeHttp:
+		if scheme == "http" || scheme == "https" {
+			return nil
+		}
+		return constant.RpcNodeHTTPURLErr
+	case mdb.RpcNodeTypeWs:
+		if scheme == "ws" || scheme == "wss" {
+			return nil
+		}
+		return constant.RpcNodeWebSocketURLErr
+	default:
+		return constant.RpcNodeTypeErr
+	}
+}

src/controller/admin/settings_controller.go

@@ -1,6 +1,7 @@
 package admin
 
 import (
+	"encoding/json"
 	"fmt"
 	"strconv"
 	"strings"
@@ -9,6 +10,8 @@ import (
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/telegram"
+	"github.com/GMWalletApp/epusdt/util/constant"
+	"github.com/GMWalletApp/epusdt/util/security"
 	"github.com/labstack/echo/v4"
 )
 
@@ -16,8 +19,8 @@ import (
 // Supported groups and keys:
 //
 //   - group=rate:
-//     rate.forced_usdt_rate  (float)  — override USDT/CNY when > 0; <= 0 uses rate.api_url
-//     rate.api_url           (string) — external rate API URL used when rate.forced_usdt_rate <= 0
+//     rate.forced_rate_list  (json)   — override rate map, e.g. {"cny":{"usdt":0.14635}}; base/coin keys are normalized to lowercase
+//     rate.api_url           (string) — external rate API URL used when no positive forced rate exists
 //     rate.adjust_percent    (float)  — rate adjustment percentage
 //     rate.okx_c2c_enabled   (bool)   — use OKX C2C rate feed
 //
@@ -52,10 +55,10 @@ import (
 //     system.order_expiration_time (int) — order expiry in minutes
 //     system.amount_precision      (int) — payment amount precision, 2-6 decimals (default 2)
 type SettingUpsertItem struct {
-	Group string `json:"group" enums:"brand,rate,system,epay,okpay" example:"epay"`
-	Key   string `json:"key" example:"epay.default_network"`
-	Value string `json:"value" example:"tron"`
-	Type  string `json:"type" enums:"string,int,bool,json" example:"string"`
+	Group string      `json:"group" enums:"brand,rate,system,epay,okpay" example:"epay"`
+	Key   string      `json:"key" example:"epay.default_network"`
+	Value interface{} `json:"value"`
+	Type  string      `json:"type" enums:"string,int,bool,json" example:"string"`
 }
 
 // SettingsUpsertRequest is the payload for batch upserting settings.
@@ -88,11 +91,11 @@ func (c *BaseAdminController) ListSettings(ctx echo.Context) error {
 // independently so a malformed row in the middle doesn't drop earlier
 // ones. Errors are returned per-key so the UI can surface them.
 // @Summary      Upsert settings
-// @Description  Batch insert/update settings. Returns per-key status.
+// @Description  Batch insert/update settings. Returns per-key status; failed items include error_code for frontend i18n.
 // @Description  Supported groups: brand, rate, system, epay, okpay.
 // @Description  epay group keys: epay.default_token (e.g. "usdt"), epay.default_currency (e.g. "cny"), epay.default_network (e.g. "tron").
 // @Description  okpay group keys: okpay.enabled, okpay.shop_id, okpay.shop_token, okpay.api_url, okpay.callback_url, okpay.return_url, okpay.timeout_seconds, okpay.allow_tokens.
-// @Description  rate group keys: rate.forced_usdt_rate (>0 overrides USDT/CNY; <=0 uses rate.api_url), rate.api_url, rate.adjust_percent, rate.okx_c2c_enabled.
+// @Description  rate group keys: rate.forced_rate_list (JSON map, e.g. {"cny":{"usdt":0.14635}}; base/coin keys are normalized to lowercase), rate.api_url, rate.adjust_percent, rate.okx_c2c_enabled.
 // @Description  brand group keys: brand.checkout_name, brand.logo_url, brand.site_title, brand.success_copy, brand.support_url, brand.background_color, brand.background_image_url. Legacy aliases brand.site_name, brand.page_title and brand.pay_success_text are also supported.
 // @Description  system group keys: system.order_expiration_time, system.amount_precision (int, 2-6, default 2).
 // @Tags         Admin Settings
@@ -106,33 +109,48 @@ func (c *BaseAdminController) ListSettings(ctx echo.Context) error {
 func (c *BaseAdminController) UpsertSettings(ctx echo.Context) error {
 	req := new(SettingsUpsertRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
 	}
 	type result struct {
-		Key   string `json:"key"`
-		OK    bool   `json:"ok"`
-		Error string `json:"error,omitempty"`
+		Key       string `json:"key"`
+		OK        bool   `json:"ok"`
+		ErrorCode int    `json:"error_code,omitempty"`
+		Error     string `json:"error,omitempty"`
 	}
 	out := make([]result, 0, len(req.Items))
+	errorResult := func(key string, err error) result {
+		code, msg := constant.ResolveErrno(err)
+		return result{Key: key, OK: false, ErrorCode: code, Error: msg}
+	}
 	for _, item := range req.Items {
 		key := strings.TrimSpace(item.Key)
 		if key == "" {
-			out = append(out, result{Key: item.Key, OK: false, Error: "key required"})
+			out = append(out, errorResult(item.Key, constant.SettingItemErr))
 			continue
 		}
-		if err := validateSettingItem(item.Group, key, item.Value); err != nil {
-			out = append(out, result{Key: key, OK: false, Error: err.Error()})
+		value, err := normalizeSettingValue(item.Value)
+		if err != nil {
+			out = append(out, errorResult(key, constant.SettingItemErr))
+			continue
+		}
+		value, err = normalizeAndValidateSettingItem(item.Group, key, value)
+		if err != nil {
+			out = append(out, errorResult(key, constant.SettingItemErr))
 			continue
 		}
 		if key == mdb.SettingKeyAmountPrecision {
 			item.Group = mdb.SettingGroupSystem
 			item.Type = mdb.SettingTypeInt
 		}
-		if err := data.SetSetting(item.Group, key, item.Value, item.Type); err != nil {
-			out = append(out, result{Key: key, OK: false, Error: err.Error()})
+		if key == mdb.SettingKeyRateForcedRateList {
+			item.Group = mdb.SettingGroupRate
+			item.Type = mdb.SettingTypeJSON
+		}
+		if err := data.SetSetting(item.Group, key, value, item.Type); err != nil {
+			out = append(out, errorResult(key, err))
 			continue
 		}
 		out = append(out, result{Key: key, OK: true})
@@ -159,21 +177,98 @@ func (c *BaseAdminController) UpsertSettings(ctx echo.Context) error {
 	return c.SucJson(ctx, out)
 }
 
-func validateSettingItem(group, key, value string) error {
+func normalizeSettingValue(value interface{}) (string, error) {
+	switch v := value.(type) {
+	case nil:
+		return "", nil
+	case string:
+		return v, nil
+	default:
+		b, err := json.Marshal(v)
+		if err != nil {
+			return "", fmt.Errorf("value must be JSON serializable")
+		}
+		return string(b), nil
+	}
+}
+
+func normalizeAndValidateSettingItem(group, key, value string) (string, error) {
 	switch key {
 	case mdb.SettingKeyAmountPrecision:
 		if strings.ToLower(strings.TrimSpace(group)) != mdb.SettingGroupSystem {
-			return fmt.Errorf("%s must use group %s", key, mdb.SettingGroupSystem)
+			return value, fmt.Errorf("%s must use group %s", key, mdb.SettingGroupSystem)
 		}
 		precision, err := strconv.Atoi(strings.TrimSpace(value))
 		if err != nil {
-			return fmt.Errorf("%s must be an integer", key)
+			return value, fmt.Errorf("%s must be an integer", key)
 		}
 		if precision < data.MinAmountPrecision || precision > data.MaxAmountPrecision {
-			return fmt.Errorf("%s must be between %d and %d", key, data.MinAmountPrecision, data.MaxAmountPrecision)
+			return value, fmt.Errorf("%s must be between %d and %d", key, data.MinAmountPrecision, data.MaxAmountPrecision)
+		}
+	case mdb.SettingKeyRateForcedRateList:
+		normalized, err := normalizeForcedRateListSetting(group, key, value)
+		if err != nil {
+			return value, err
+		}
+		return normalized, nil
+	case mdb.SettingKeyRateApiUrl:
+		if strings.ToLower(strings.TrimSpace(group)) != mdb.SettingGroupRate {
+			return value, fmt.Errorf("%s must use group %s", key, mdb.SettingGroupRate)
+		}
+		if err := security.ValidatePublicHTTPURL(value); err != nil {
+			return value, fmt.Errorf("%s invalid: %w", key, err)
 		}
 	}
-	return nil
+	return value, nil
+}
+
+func normalizeForcedRateListSetting(group, key, value string) (string, error) {
+	if strings.ToLower(strings.TrimSpace(group)) != mdb.SettingGroupRate {
+		return value, fmt.Errorf("%s must use group %s", key, mdb.SettingGroupRate)
+	}
+	if strings.TrimSpace(value) == "" {
+		return "", nil
+	}
+
+	var rates map[string]map[string]float64
+	if err := json.Unmarshal([]byte(value), &rates); err != nil {
+		return value, fmt.Errorf("%s must be valid JSON object", key)
+	}
+
+	normalized := make(map[string]map[string]float64, len(rates))
+	for base, coins := range rates {
+		normalizedBase := strings.ToLower(strings.TrimSpace(base))
+		if normalizedBase == "" {
+			return value, fmt.Errorf("%s base currency must not be empty", key)
+		}
+		if coins == nil {
+			return value, fmt.Errorf("%s.%s must be an object", key, base)
+		}
+		normalizedCoins, ok := normalized[normalizedBase]
+		if !ok {
+			normalizedCoins = make(map[string]float64, len(coins))
+			normalized[normalizedBase] = normalizedCoins
+		}
+		for coin, rate := range coins {
+			normalizedCoin := strings.ToLower(strings.TrimSpace(coin))
+			if normalizedCoin == "" {
+				return value, fmt.Errorf("%s coin must not be empty", key)
+			}
+			if rate < 0 {
+				return value, fmt.Errorf("%s.%s.%s must be >= 0", key, base, coin)
+			}
+			if _, exists := normalizedCoins[normalizedCoin]; exists {
+				return value, fmt.Errorf("%s.%s.%s is duplicated after normalization", key, normalizedBase, normalizedCoin)
+			}
+			normalizedCoins[normalizedCoin] = rate
+		}
+	}
+
+	normalizedValue, err := json.Marshal(normalized)
+	if err != nil {
+		return value, fmt.Errorf("%s must be JSON serializable", key)
+	}
+	return string(normalizedValue), nil
 }
 
 // DeleteSetting removes one row. The next read of that key will fall
@@ -197,7 +292,3 @@ func (c *BaseAdminController) DeleteSetting(ctx echo.Context) error {
 	}
 	return c.SucJson(ctx, nil)
 }
-
-// Public helper for the rate/usdt overrides — used by config package to
-// read settings-backed values without importing the controller package.
-var _ = mdb.SettingKeyRateForcedUsdt // ensure key constants remain referenced

src/controller/admin/wallet_controller.go

@@ -1,13 +1,13 @@
 package admin
 
 import (
-	"errors"
 	"strconv"
 	"strings"
 
 	"github.com/GMWalletApp/epusdt/model/dao"
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -105,7 +105,7 @@ func (c *BaseAdminController) AdminListWallets(ctx echo.Context) error {
 func (c *BaseAdminController) AdminAddWallet(ctx echo.Context) error {
 	req := new(AdminAddWalletRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -140,14 +140,14 @@ func (c *BaseAdminController) AdminAddWallet(ctx echo.Context) error {
 func (c *BaseAdminController) AdminGetWallet(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	wallet, err := data.GetWalletAddressById(id)
 	if err != nil {
 		return c.FailJson(ctx, err)
 	}
 	if wallet.ID == 0 {
-		return c.FailJson(ctx, errors.New("wallet not found"))
+		return c.FailJson(ctx, constant.WalletNotFoundErr)
 	}
 	counts, _ := data.CountOrdersByAddress()
 	return c.SucJson(ctx, WalletListItem{WalletAddress: *wallet, OrderCount: counts[wallet.Address]})
@@ -168,11 +168,11 @@ func (c *BaseAdminController) AdminGetWallet(ctx echo.Context) error {
 func (c *BaseAdminController) AdminUpdateWallet(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(AdminUpdateWalletRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	fields := map[string]interface{}{}
 	if req.Remark != nil {
@@ -202,11 +202,11 @@ func (c *BaseAdminController) AdminUpdateWallet(ctx echo.Context) error {
 func (c *BaseAdminController) AdminChangeWalletStatus(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	req := new(AdminChangeWalletStatusRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
@@ -230,7 +230,7 @@ func (c *BaseAdminController) AdminChangeWalletStatus(ctx echo.Context) error {
 func (c *BaseAdminController) AdminDeleteWallet(ctx echo.Context) error {
 	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := data.DeleteWalletAddressById(id); err != nil {
 		return c.FailJson(ctx, err)
@@ -242,7 +242,7 @@ func (c *BaseAdminController) AdminDeleteWallet(ctx echo.Context) error {
 // them all as observation wallets. Per-row failures are collected and
 // returned so the UI can surface which addresses already existed.
 // @Summary      Batch import wallets
-// @Description  Import multiple wallet addresses at once. Per-row status is returned.
+// @Description  Import multiple wallet addresses at once. Per-row status is returned; failed rows include error_code for frontend i18n.
 // @Tags         Admin Wallets
 // @Security     AdminJWT
 // @Accept       json
@@ -254,21 +254,23 @@ func (c *BaseAdminController) AdminDeleteWallet(ctx echo.Context) error {
 func (c *BaseAdminController) AdminBatchImportWallets(ctx echo.Context) error {
 	req := new(AdminBatchImportRequest)
 	if err := ctx.Bind(req); err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
 	}
 	if err := c.ValidateStruct(ctx, req); err != nil {
 		return c.FailJson(ctx, err)
 	}
 	type result struct {
-		Address string `json:"address"`
-		OK      bool   `json:"ok"`
-		Error   string `json:"error,omitempty"`
+		Address   string `json:"address"`
+		OK        bool   `json:"ok"`
+		ErrorCode int    `json:"error_code,omitempty"`
+		Error     string `json:"error,omitempty"`
 	}
 	out := make([]result, 0, len(req.Addresses))
 	for _, addr := range req.Addresses {
 		row, err := data.AddWalletAddressWithNetwork(req.Network, addr)
 		if err != nil {
-			out = append(out, result{Address: addr, OK: false, Error: err.Error()})
+			code, msg := constant.ResolveErrno(err)
+			out = append(out, result{Address: addr, OK: false, ErrorCode: code, Error: msg})
 			continue
 		}
 		_ = dao.Mdb.Model(&mdb.WalletAddress{}).Where("id = ?", row.ID).

src/controller/base.go

@@ -1,7 +1,7 @@
 package controller
 
 import (
-	"errors"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/GMWalletApp/epusdt/util/http"
 	"github.com/gookit/validate"
 	"github.com/gookit/validate/locales/zhcn"
@@ -46,6 +46,6 @@ func (c *BaseController) ValidateStruct(ctx echo.Context, i interface{}, scene .
 	if v.Validate() {
 		return nil
 	} else {
-		return errors.New(v.Errors.One())
+		return constant.ParamsMarshalErr
 	}
 }

src/controller/comm/order_controller.go

@@ -41,7 +41,7 @@ func apiKeyFromContext(ctx echo.Context) *mdb.ApiKey {
 // @Param        name formData string false "Order name"
 // @Param        payment_type formData string false "Payment type"
 // @Success      200 {object} response.ApiResponse{data=response.CreateTransactionResponse}
-// @Failure      400 {object} response.ApiResponse
+// @Failure      400 {object} response.ApiResponse "Stable errno in status_code: 10009 invalid params, 10041 invalid notify_url, 10004 invalid amount, 10014 chain disabled, 10003 no wallet, 10005 no amount channel"
 // @Router       /payments/gmpay/v1/order/create-transaction [post]
 func (c *BaseCommController) CreateTransaction(ctx echo.Context) (err error) {
 	req := new(request.CreateTransactionRequest)
@@ -68,7 +68,7 @@ func (c *BaseCommController) CreateTransaction(ctx echo.Context) (err error) {
 // @Produce      json
 // @Param        request body request.SwitchNetworkRequest true "Switch network payload"
 // @Success      200 {object} response.ApiResponse{data=response.CheckoutCounterResponse}
-// @Failure      400 {object} response.ApiResponse
+// @Failure      400 {object} response.ApiResponse "Stable errno in status_code: 10008 order not found, 10012 cannot switch sub-order, 10013 not waiting payment, 10017/10018/10019 provider errors, 10042 provider order creation failed"
 // @Router       /pay/switch-network [post]
 func (c *BaseCommController) SwitchNetwork(ctx echo.Context) (err error) {
 	req := new(request.SwitchNetworkRequest)
@@ -85,7 +85,7 @@ func (c *BaseCommController) SwitchNetwork(ctx echo.Context) (err error) {
 
 	jsonBytes, err := json.MarshalIndent(resp, "", "  ")
 	if err != nil {
-		return c.FailJson(ctx, err)
+		return c.FailJson(ctx, constant.SystemErr)
 	}
 
 	log.Sugar.Debugf("switch network response: \n%s", string(jsonBytes))
@@ -121,7 +121,7 @@ func (c *BaseCommController) SwitchNetwork(ctx echo.Context) (err error) {
 // @Param        sign formData string true "MD5 signature"
 // @Param        sign_type formData string false "Signature type (MD5)"
 // @Success      302 "Redirect to checkout counter"
-// @Failure      400 {object} response.ApiResponse
+// @Failure      400 {object} response.ApiResponse "Stable errno in status_code: 10009 invalid params, 10041 invalid notify_url, 10004 invalid amount, 10014 chain disabled, 10003 no wallet, 10005 no amount channel"
 // @Router       /payments/epay/v1/order/create-transaction/submit.php [post]
 // @Router       /payments/epay/v1/order/create-transaction/submit.php [get]
 func (c *BaseCommController) CreateTransactionAndRedirect(ctx echo.Context) (err error) {

src/controller/comm/pay_controller.go

@@ -1,32 +1,29 @@
 package comm
 
 import (
-	"net/http"
+	"strings"
 
+	"github.com/GMWalletApp/epusdt/model/request"
 	"github.com/GMWalletApp/epusdt/model/response"
 	"github.com/GMWalletApp/epusdt/model/service"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
 // CheckoutCounter 收银台
 // @Summary      Checkout counter page
-// @Description  Render the payment checkout counter JSON response for a given trade
+// @Description  Return checkout initialization data when the order exists. This endpoint only confirms order existence and returns base order data; call /pay/check-status/{trade_id} for the current order status (1=waiting payment, 2=paid, 3=expired).
 // @Tags         Payment
 // @Produce      json
 // @Param        trade_id path string true "Trade ID"
-// @Success      200 {object} response.CheckoutCounterResponse
+// @Success      200 {object} response.ApiResponse{data=response.CheckoutCounterResponse}
+// @Failure      400 {object} response.ApiResponse "Order not found (status_code=10008) or other request error"
 // @Router       /pay/checkout-counter-resp/{trade_id} [get]
 func (c *BaseCommController) CheckoutCounter(ctx echo.Context) (err error) {
 	tradeId := ctx.Param("trade_id")
 	resp, err := service.GetCheckoutCounterByTradeId(tradeId)
 	if err != nil {
-		if err == service.ErrOrder {
-			// Unknown trade id: render the page with empty payload
-			// (client side shows a friendly "order not found" screen).
-			emptyResp := response.CheckoutCounterResponse{}
-			return c.SucJson(ctx, emptyResp)
-		}
-		return ctx.String(http.StatusInternalServerError, err.Error())
+		return c.FailJson(ctx, err)
 	}
 
 	return c.SucJson(ctx, resp)
@@ -34,12 +31,12 @@ func (c *BaseCommController) CheckoutCounter(ctx echo.Context) (err error) {
 
 // CheckStatus 支付状态检测
 // @Summary      Check payment status
-// @Description  Check the payment status of an order by trade ID
+// @Description  Return the current order status by trade ID. Status: 1=waiting payment, 2=paid, 3=expired.
 // @Tags         Payment
 // @Produce      json
 // @Param        trade_id path string true "Trade ID"
 // @Success      200 {object} response.ApiResponse{data=response.CheckStatusResponse}
-// @Failure      400 {object} response.ApiResponse
+// @Failure      400 {object} response.ApiResponse "Order not found (status_code=10008) or other request error"
 // @Router       /pay/check-status/{trade_id} [get]
 func (c *BaseCommController) CheckStatus(ctx echo.Context) (err error) {
 	tradeId := ctx.Param("trade_id")
@@ -53,3 +50,32 @@ func (c *BaseCommController) CheckStatus(ctx echo.Context) (err error) {
 	}
 	return c.SucJson(ctx, resp)
 }
+
+// SubmitTxHash 手动提交交易 hash 补单
+// @Summary      Submit transaction hash
+// @Description  Submit an on-chain transaction hash from the cashier. The hash is verified against the order and, when valid, the same manual payment processing path used by admin mark-paid is executed. OkPay/provider orders are not supported.
+// @Tags         Payment
+// @Accept       json
+// @Produce      json
+// @Param        trade_id path string true "Trade ID"
+// @Param        request body request.ManualPaymentRequest true "Transaction hash payload"
+// @Success      200 {object} response.ApiResponse{data=response.ManualPaymentResponse}
+// @Failure      400 {object} response.ApiResponse "Stable errno in status_code: 10008 order not found, 10009 invalid params, 10013 not waiting payment, 10038 verification failed, 10039 unsupported provider, 10007 hash already processed"
+// @Router       /pay/submit-tx-hash/{trade_id} [post]
+func (c *BaseCommController) SubmitTxHash(ctx echo.Context) (err error) {
+	tradeId := ctx.Param("trade_id")
+	req := new(request.ManualPaymentRequest)
+	if err = ctx.Bind(req); err != nil {
+		return c.FailJson(ctx, constant.ParamsMarshalErr)
+	}
+	req.BlockTransactionId = strings.TrimSpace(req.BlockTransactionId)
+	if err = c.ValidateStruct(ctx, req); err != nil {
+		return c.FailJson(ctx, err)
+	}
+
+	resp, err := service.SubmitCashierManualPayment(tradeId, req.BlockTransactionId)
+	if err != nil {
+		return c.FailJson(ctx, err)
+	}
+	return c.SucJson(ctx, resp)
+}

src/controller/comm/supported_asset_controller.go

@@ -5,6 +5,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/GMWalletApp/epusdt/config"
 	"github.com/GMWalletApp/epusdt/middleware"
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
@@ -53,9 +54,14 @@ func buildSupportedAssets() ([]response.NetworkTokenSupport, error) {
 			continue
 		}
 		sort.Strings(symbols)
+		displayName := strings.TrimSpace(ch.DisplayName)
+		if displayName == "" {
+			displayName = network
+		}
 		supports = append(supports, response.NetworkTokenSupport{
-			Network: network,
-			Tokens:  symbols,
+			Network:     network,
+			DisplayName: displayName,
+			Tokens:      symbols,
 		})
 	}
 
@@ -107,7 +113,8 @@ func (c *BaseCommController) GetPublicConfig(ctx echo.Context) error {
 			DefaultCurrency: data.GetSettingString(mdb.SettingKeyEpayDefaultCurrency, "cny"),
 			DefaultNetwork:  data.GetSettingString(mdb.SettingKeyEpayDefaultNetwork, "tron"),
 		},
-		OkPay: okpay,
+		OkPay:   okpay,
+		Version: config.GetAppVersion(),
 	})
 }
 

src/internal/testutil/testdb.go

@@ -85,11 +85,11 @@ func SetupTestDatabases(t testing.TB) func() {
 	})
 	if err := dao.Mdb.Create(&mdb.Setting{
 		Group: "rate",
-		Key:   "rate.forced_usdt_rate",
-		Value: "1.0",
-		Type:  "string",
+		Key:   "rate.forced_rate_list",
+		Value: `{"cny":{"usdt":1}}`,
+		Type:  "json",
 	}).Error; err != nil {
-		t.Fatalf("seed rate.forced_usdt_rate: %v", err)
+		t.Fatalf("seed rate.forced_rate_list: %v", err)
 	}
 
 	return func() {

src/middleware/check_jwt.go

@@ -27,16 +27,9 @@ const (
 func CheckAdminJWT() echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(ctx echo.Context) error {
-			raw := strings.TrimSpace(ctx.Request().Header.Get("Authorization"))
-			if raw == "" {
-				return echo.NewHTTPError(http.StatusUnauthorized, "missing authorization header")
-			}
-			if !strings.HasPrefix(raw, "Bearer ") {
-				return echo.NewHTTPError(http.StatusUnauthorized, "authorization header must use Bearer scheme")
-			}
-			token := strings.TrimSpace(raw[len("Bearer "):])
-			if token == "" {
-				return echo.NewHTTPError(http.StatusUnauthorized, "empty token")
+			token, err := adminTokenFromAuthorization(ctx.Request().Header.Get("Authorization"))
+			if err != nil {
+				return err
 			}
 			claims, err := appjwt.Parse(token)
 			if err != nil {
@@ -48,3 +41,23 @@ func CheckAdminJWT() echo.MiddlewareFunc {
 		}
 	}
 }
+
+func adminTokenFromAuthorization(header string) (string, error) {
+	raw := strings.TrimSpace(header)
+	if raw == "" {
+		return "", echo.NewHTTPError(http.StatusUnauthorized, "missing authorization header")
+	}
+
+	const bearerPrefix = "Bearer "
+	token := raw
+	if strings.HasPrefix(raw, bearerPrefix) {
+		token = strings.TrimSpace(raw[len(bearerPrefix):])
+	} else if raw == strings.TrimSpace(bearerPrefix) {
+		token = ""
+	}
+
+	if token == "" {
+		return "", echo.NewHTTPError(http.StatusUnauthorized, "empty token")
+	}
+	return token, nil
+}

src/middleware/check_jwt_test.go

@@ -0,0 +1,118 @@
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/GMWalletApp/epusdt/internal/testutil"
+	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+	appjwt "github.com/GMWalletApp/epusdt/util/jwt"
+	"github.com/labstack/echo/v4"
+)
+
+func TestAdminTokenFromAuthorization(t *testing.T) {
+	tests := []struct {
+		name    string
+		header  string
+		want    string
+		wantErr bool
+	}{
+		{
+			name:   "bearer token",
+			header: "Bearer jwt-token",
+			want:   "jwt-token",
+		},
+		{
+			name:   "bare token",
+			header: "jwt-token",
+			want:   "jwt-token",
+		},
+		{
+			name:   "trimmed bare token",
+			header: "  jwt-token  ",
+			want:   "jwt-token",
+		},
+		{
+			name:    "missing header",
+			header:  "",
+			wantErr: true,
+		},
+		{
+			name:    "empty bearer token",
+			header:  "Bearer ",
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := adminTokenFromAuthorization(tt.header)
+			if tt.wantErr {
+				if err == nil {
+					t.Fatal("expected error")
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if got != tt.want {
+				t.Fatalf("token = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestCheckAdminJWTAcceptsBearerAndBareTokens(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := data.SetSetting(mdb.SettingGroupSystem, mdb.SettingKeyJwtSecret, "test-jwt-secret", mdb.SettingTypeString); err != nil {
+		t.Fatalf("seed jwt secret: %v", err)
+	}
+	token, err := appjwt.Sign(42, "admin")
+	if err != nil {
+		t.Fatalf("sign jwt: %v", err)
+	}
+
+	tests := []struct {
+		name   string
+		header string
+	}{
+		{
+			name:   "bearer token",
+			header: "Bearer " + token,
+		},
+		{
+			name:   "bare token",
+			header: token,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			e := echo.New()
+			e.Use(CheckAdminJWT())
+			e.GET("/", func(ctx echo.Context) error {
+				if got := ctx.Get(AdminUserIDKey); got != uint64(42) {
+					t.Fatalf("%s = %v, want 42", AdminUserIDKey, got)
+				}
+				if got := ctx.Get(AdminUsernameKey); got != "admin" {
+					t.Fatalf("%s = %v, want admin", AdminUsernameKey, got)
+				}
+				return ctx.NoContent(http.StatusNoContent)
+			})
+
+			req := httptest.NewRequest(http.MethodGet, "/", nil)
+			req.Header.Set(echo.HeaderAuthorization, tt.header)
+			rec := httptest.NewRecorder()
+			e.ServeHTTP(rec, req)
+
+			if rec.Code != http.StatusNoContent {
+				t.Fatalf("status = %d, want %d; body=%s", rec.Code, http.StatusNoContent, rec.Body.String())
+			}
+		})
+	}
+}

src/model/dao/mdb_table_init.go

@@ -46,6 +46,7 @@ func MdbTableInit() {
 		}
 
 		seedChains()
+		backfillRpcNodePurpose()
 		seedRpcNodes()
 		seedChainTokens()
 		seedDefaultSettings()
@@ -106,14 +107,7 @@ func seedChainTokens() {
 // seedRpcNodes inserts default RPC endpoints for each chain. Checks per
 // (network, url) so re-runs are idempotent and admin edits persist.
 func seedRpcNodes() {
-	defaults := []mdb.RpcNode{
-		{Network: mdb.NetworkTron, Url: "https://api.trongrid.io", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-		{Network: mdb.NetworkEthereum, Url: "wss://ethereum.publicnode.com", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-		{Network: mdb.NetworkSolana, Url: "https://api.mainnet-beta.solana.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-		{Network: mdb.NetworkBsc, Url: "wss://bsc.drpc.org", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-		{Network: mdb.NetworkPolygon, Url: "wss://polygon-bor-rpc.publicnode.com", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-		{Network: mdb.NetworkPlasma, Url: "wss://rpc.plasma.to", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Status: mdb.RpcNodeStatusUnknown},
-	}
+	defaults := defaultRpcNodes()
 	for _, d := range defaults {
 		var count int64
 		if err := Mdb.Model(&mdb.RpcNode{}).
@@ -131,6 +125,29 @@ func seedRpcNodes() {
 	}
 }
 
+func defaultRpcNodes() []mdb.RpcNode {
+	defaults := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://api.trongrid.io", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkEthereum, Url: "wss://ethereum.publicnode.com", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkSolana, Url: "https://api.mainnet-beta.solana.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkBsc, Url: "wss://bsc.drpc.org", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkPolygon, Url: "wss://polygon-bor-rpc.publicnode.com", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkPlasma, Url: "wss://rpc.plasma.to", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkEthereum, Url: "https://rpc.epusdt.com/ethereum", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkBsc, Url: "https://rpc.epusdt.com/binance", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkPolygon, Url: "https://rpc.epusdt.com/polygon", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusUnknown},
+	}
+	return defaults
+}
+
+func backfillRpcNodePurpose() {
+	if err := Mdb.Model(&mdb.RpcNode{}).
+		Where("purpose = '' OR purpose IS NULL").
+		Update("purpose", mdb.RpcNodePurposeGeneral).Error; err != nil {
+		color.Red.Printf("[store_db] backfill rpc_nodes purpose err=%s\n", err)
+	}
+}
+
 // seedDefaultSettings inserts built-in default settings.
 // Uses ON CONFLICT DO NOTHING so admin edits persist across restarts.
 func seedDefaultSettings() {

src/model/dao/mdb_table_init_test.go

@@ -0,0 +1,43 @@
+package dao
+
+import (
+	"testing"
+
+	"github.com/GMWalletApp/epusdt/model/mdb"
+)
+
+func TestDefaultRpcNodesIncludesManualVerifyEpusdtEvmNodes(t *testing.T) {
+	want := map[string]string{
+		mdb.NetworkEthereum: "https://rpc.epusdt.com/ethereum",
+		mdb.NetworkBsc:      "https://rpc.epusdt.com/binance",
+		mdb.NetworkPolygon:  "https://rpc.epusdt.com/polygon",
+	}
+	got := make(map[string]mdb.RpcNode)
+	for _, node := range defaultRpcNodes() {
+		if node.Purpose != mdb.RpcNodePurposeManualVerify {
+			continue
+		}
+		if _, ok := want[node.Network]; ok {
+			got[node.Network] = node
+		}
+	}
+
+	for network, url := range want {
+		node, ok := got[network]
+		if !ok {
+			t.Fatalf("missing manual_verify seed rpc node for %s", network)
+		}
+		if node.Url != url {
+			t.Fatalf("%s manual_verify seed url = %q, want %q", network, node.Url, url)
+		}
+		if node.Type != mdb.RpcNodeTypeHttp {
+			t.Fatalf("%s manual_verify seed type = %q, want %q", network, node.Type, mdb.RpcNodeTypeHttp)
+		}
+		if !node.Enabled {
+			t.Fatalf("%s manual_verify seed enabled = false, want true", network)
+		}
+		if node.Status != mdb.RpcNodeStatusUnknown {
+			t.Fatalf("%s manual_verify seed status = %q, want %q", network, node.Status, mdb.RpcNodeStatusUnknown)
+		}
+	}
+}

src/model/data/admin_user_data.go

@@ -40,6 +40,9 @@ type InitialAdminPasswordHashInfo struct {
 // can print it to the console. Idempotent — subsequent calls return
 // ("", false, nil).
 func EnsureDefaultAdmin() (password string, created bool, err error) {
+	if err := purgeDeletedInitialAdminPasswordPlain(); err != nil {
+		return "", false, err
+	}
 	var count int64
 	if err := dao.Mdb.Model(&mdb.AdminUser{}).Count(&count).Error; err != nil {
 		return "", false, err
@@ -68,6 +71,12 @@ func EnsureDefaultAdmin() (password string, created bool, err error) {
 	return password, true, nil
 }
 
+func purgeDeletedInitialAdminPasswordPlain() error {
+	return dao.Mdb.Unscoped().
+		Where("`key` = ? AND deleted_at IS NOT NULL", mdb.SettingKeyInitAdminPasswordPlain).
+		Delete(&mdb.Setting{}).Error
+}
+
 func randomAdminPassword() string {
 	b := make([]byte, 16)
 	_, _ = rand.Read(b)
@@ -121,9 +130,11 @@ func initAdminPasswordState(plain string) error {
 }
 
 func upsertSettingRow(tx *gorm.DB, row mdb.Setting) error {
+	updates := clause.AssignmentColumns([]string{"group", "value", "type", "description", "updated_at"})
+	updates = append(updates, clause.Assignment{Column: clause.Column{Name: "deleted_at"}, Value: nil})
 	return tx.Clauses(clause.OnConflict{
 		Columns:   []clause.Column{{Name: "key"}},
-		DoUpdates: clause.AssignmentColumns([]string{"group", "value", "type", "description", "updated_at"}),
+		DoUpdates: updates,
 	}).Create(&row).Error
 }
 
@@ -154,7 +165,7 @@ func ConsumeInitialAdminPassword() (string, error) {
 			return ErrInitAdminPasswordUnavailable
 		}
 		password = row.Value
-		res := tx.Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).Delete(&mdb.Setting{})
+		res := tx.Unscoped().Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).Delete(&mdb.Setting{})
 		if res.Error != nil {
 			return res.Error
 		}

src/model/data/admin_user_data_test.go

@@ -0,0 +1,122 @@
+package data
+
+import (
+	"testing"
+
+	"github.com/GMWalletApp/epusdt/internal/testutil"
+	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+)
+
+func TestUpsertSettingRowRestoresSoftDeletedSetting(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	row := mdb.Setting{
+		Group: mdb.SettingGroupSystem,
+		Key:   mdb.SettingKeyInitAdminPasswordChanged,
+		Value: "false",
+		Type:  mdb.SettingTypeBool,
+	}
+	if err := upsertSettingRow(dao.Mdb, row); err != nil {
+		t.Fatalf("seed setting: %v", err)
+	}
+	if err := dao.Mdb.Where("`key` = ?", row.Key).Delete(&mdb.Setting{}).Error; err != nil {
+		t.Fatalf("delete setting: %v", err)
+	}
+
+	row.Value = "true"
+	if err := upsertSettingRow(dao.Mdb, row); err != nil {
+		t.Fatalf("restore setting: %v", err)
+	}
+
+	var restored mdb.Setting
+	if err := dao.Mdb.Where("`key` = ?", row.Key).Take(&restored).Error; err != nil {
+		t.Fatalf("load restored setting: %v", err)
+	}
+	if restored.Value != "true" {
+		t.Fatalf("restored value = %q, want true", restored.Value)
+	}
+	if restored.DeletedAt.Valid {
+		t.Fatalf("restored setting still has deleted_at=%v", restored.DeletedAt)
+	}
+}
+
+func TestConsumeInitialAdminPasswordHardDeletesPlaintext(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	const password = "init-pass-plain"
+	if err := initAdminPasswordState(password); err != nil {
+		t.Fatalf("seed initial password state: %v", err)
+	}
+
+	got, err := ConsumeInitialAdminPassword()
+	if err != nil {
+		t.Fatalf("consume initial password: %v", err)
+	}
+	if got != password {
+		t.Fatalf("password = %q, want %q", got, password)
+	}
+
+	var count int64
+	if err := dao.Mdb.Unscoped().
+		Model(&mdb.Setting{}).
+		Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).
+		Count(&count).Error; err != nil {
+		t.Fatalf("count plaintext setting: %v", err)
+	}
+	if count != 0 {
+		t.Fatalf("plaintext setting rows after consume = %d, want 0", count)
+	}
+	if !GetSettingBool(mdb.SettingKeyInitAdminPasswordFetched, false) {
+		t.Fatal("expected fetched flag to be true")
+	}
+}
+
+func TestEnsureDefaultAdminPurgesLegacySoftDeletedPlaintext(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	hash, err := HashPassword("existing-password")
+	if err != nil {
+		t.Fatalf("hash password: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.AdminUser{
+		Username:     defaultAdminUsername,
+		PasswordHash: hash,
+		Status:       mdb.AdminUserStatusEnable,
+	}).Error; err != nil {
+		t.Fatalf("seed admin: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.Setting{
+		Group: mdb.SettingGroupSystem,
+		Key:   mdb.SettingKeyInitAdminPasswordPlain,
+		Value: "legacy-soft-deleted-plain",
+		Type:  mdb.SettingTypeString,
+	}).Error; err != nil {
+		t.Fatalf("seed plaintext setting: %v", err)
+	}
+	if err := dao.Mdb.Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).Delete(&mdb.Setting{}).Error; err != nil {
+		t.Fatalf("soft delete plaintext setting: %v", err)
+	}
+
+	password, created, err := EnsureDefaultAdmin()
+	if err != nil {
+		t.Fatalf("ensure default admin: %v", err)
+	}
+	if created || password != "" {
+		t.Fatalf("created=%v password=%q, want existing admin unchanged", created, password)
+	}
+
+	var count int64
+	if err := dao.Mdb.Unscoped().
+		Model(&mdb.Setting{}).
+		Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).
+		Count(&count).Error; err != nil {
+		t.Fatalf("count plaintext setting: %v", err)
+	}
+	if count != 0 {
+		t.Fatalf("legacy plaintext rows after ensure = %d, want 0", count)
+	}
+}

src/model/data/order_data.go

@@ -108,6 +108,56 @@ func GetOrderByBlockIdWithTransaction(tx *gorm.DB, blockID string) (*mdb.Orders,
 	return order, err
 }
 
+// GetOrderByBlockTransactionIDs fetches the first order whose stored tx id
+// matches any equivalent spelling supplied by the caller.
+func GetOrderByBlockTransactionIDs(blockIDs []string) (*mdb.Orders, error) {
+	order := new(mdb.Orders)
+	seen := make(map[string]struct{}, len(blockIDs))
+	candidates := make([]string, 0, len(blockIDs))
+	for _, blockID := range blockIDs {
+		blockID = strings.TrimSpace(blockID)
+		if blockID == "" {
+			continue
+		}
+		if _, ok := seen[blockID]; ok {
+			continue
+		}
+		seen[blockID] = struct{}{}
+		candidates = append(candidates, blockID)
+	}
+	if len(candidates) == 0 {
+		return order, nil
+	}
+	err := dao.Mdb.Model(order).Where("block_transaction_id IN ?", candidates).Limit(1).Find(order).Error
+	return order, err
+}
+
+// GetOrderByBlockTransactionIDsCaseInsensitive fetches the first order whose
+// stored tx id matches any candidate after ASCII case folding. This is used
+// only for hex-based chain tx ids; case-sensitive signatures must keep using
+// GetOrderByBlockTransactionIDs.
+func GetOrderByBlockTransactionIDsCaseInsensitive(blockIDs []string) (*mdb.Orders, error) {
+	order := new(mdb.Orders)
+	seen := make(map[string]struct{}, len(blockIDs))
+	candidates := make([]string, 0, len(blockIDs))
+	for _, blockID := range blockIDs {
+		blockID = strings.ToLower(strings.TrimSpace(blockID))
+		if blockID == "" {
+			continue
+		}
+		if _, ok := seen[blockID]; ok {
+			continue
+		}
+		seen[blockID] = struct{}{}
+		candidates = append(candidates, blockID)
+	}
+	if len(candidates) == 0 {
+		return order, nil
+	}
+	err := dao.Mdb.Model(order).Where("LOWER(block_transaction_id) IN ?", candidates).Limit(1).Find(order).Error
+	return order, err
+}
+
 // OrderSuccessWithTransaction marks an order as paid only if it is still waiting for payment.
 func OrderSuccessWithTransaction(tx *gorm.DB, req *request.OrderProcessingRequest) (bool, error) {
 	result := tx.Model(&mdb.Orders{}).

src/model/data/order_data_stats.go

@@ -1,6 +1,7 @@
 package data
 
 import (
+	"fmt"
 	"time"
 
 	"github.com/GMWalletApp/epusdt/model/dao"
@@ -28,25 +29,40 @@ type AddressDailyStat struct {
 	ActualAmount float64 `json:"actual_amount"`
 }
 
+func statsBucketExpr(column string, hourly bool) (string, error) {
+	dialect := "sqlite"
+	if dao.Mdb != nil && dao.Mdb.Dialector != nil {
+		dialect = dao.Mdb.Dialector.Name()
+	}
+	return statsBucketExprForDialect(dialect, column, hourly)
+}
+
+func statsBucketExprForDialect(dialect, column string, hourly bool) (string, error) {
+	switch dialect {
+	case "sqlite", "":
+		// modernc SQLite stores time.Time as Go's time.String() by default.
+		// Prefix buckets work for that format and SQLite datetime text.
+		if hourly {
+			return fmt.Sprintf("replace(substr(%s, 1, 13), 'T', ' ') || ':00'", column), nil
+		}
+		return fmt.Sprintf("substr(%s, 1, 10)", column), nil
+	case "postgres":
+		if hourly {
+			return fmt.Sprintf("TO_CHAR(%s, 'YYYY-MM-DD HH24:00')", column), nil
+		}
+		return fmt.Sprintf("TO_CHAR(%s, 'YYYY-MM-DD')", column), nil
+	default:
+		return "", fmt.Errorf("unsupported database dialect for dashboard stats: %s", dialect)
+	}
+}
+
 // DailyOrderStats returns per-day counts/amounts within [start, end],
 // zero-filling any days in the range that have no orders.
 // Only orders in StatusPaySuccess contribute to Amount sums — that's
 // what the user means by "流水". Pending orders count toward OrderCount
 // to keep成交率 computable.
 func DailyOrderStats(start, end time.Time) ([]DailyStat, error) {
-	var rows []DailyStat
-	err := dao.Mdb.Model(&mdb.Orders{}).
-		Select(`DATE(created_at) AS day,
-            COUNT(*) AS order_count,
-            SUM(CASE WHEN status = ? THEN 1 ELSE 0 END) AS success_count,
-            SUM(CASE WHEN status = ? THEN amount ELSE 0 END) AS total_amount,
-            SUM(CASE WHEN status = ? THEN actual_amount ELSE 0 END) AS actual_amount`,
-			mdb.StatusPaySuccess, mdb.StatusPaySuccess, mdb.StatusPaySuccess).
-		Where("created_at >= ?", start).
-		Where("created_at <= ?", end).
-		Group("DATE(created_at)").
-		Order("day ASC").
-		Scan(&rows).Error
+	rows, err := queryOrderStats(start, end, false)
 	if err != nil {
 		return nil, err
 	}
@@ -56,25 +72,34 @@ func DailyOrderStats(start, end time.Time) ([]DailyStat, error) {
 // HourlyOrderStats returns per-hour counts/amounts within [start, end],
 // zero-filling any hours that have no orders.
 func HourlyOrderStats(start, end time.Time) ([]DailyStat, error) {
-	var rows []DailyStat
-	err := dao.Mdb.Model(&mdb.Orders{}).
-		Select(`strftime('%Y-%m-%d %H:00', created_at) AS day,
-            COUNT(*) AS order_count,
-            SUM(CASE WHEN status = ? THEN 1 ELSE 0 END) AS success_count,
-            SUM(CASE WHEN status = ? THEN amount ELSE 0 END) AS total_amount,
-            SUM(CASE WHEN status = ? THEN actual_amount ELSE 0 END) AS actual_amount`,
-			mdb.StatusPaySuccess, mdb.StatusPaySuccess, mdb.StatusPaySuccess).
-		Where("created_at >= ?", start).
-		Where("created_at <= ?", end).
-		Group("strftime('%Y-%m-%d %H:00', created_at)").
-		Order("day ASC").
-		Scan(&rows).Error
+	rows, err := queryOrderStats(start, end, true)
 	if err != nil {
 		return nil, err
 	}
 	return fillHourlyStats(start, end, rows), nil
 }
 
+func queryOrderStats(start, end time.Time, hourly bool) ([]DailyStat, error) {
+	var rows []DailyStat
+	bucket, err := statsBucketExpr("created_at", hourly)
+	if err != nil {
+		return nil, err
+	}
+	err = dao.Mdb.Model(&mdb.Orders{}).
+		Select(fmt.Sprintf(`%s AS day,
+            COUNT(*) AS order_count,
+            SUM(CASE WHEN status = ? THEN 1 ELSE 0 END) AS success_count,
+            SUM(CASE WHEN status = ? THEN amount ELSE 0 END) AS total_amount,
+            SUM(CASE WHEN status = ? THEN actual_amount ELSE 0 END) AS actual_amount`, bucket),
+			mdb.StatusPaySuccess, mdb.StatusPaySuccess, mdb.StatusPaySuccess).
+		Where("created_at >= ?", start).
+		Where("created_at <= ?", end).
+		Group(bucket).
+		Order("day ASC").
+		Scan(&rows).Error
+	return rows, err
+}
+
 // fillDailyStats generates a zero-filled slice covering every calendar
 // day in [start, end]. Days present in rows overwrite the zero entries.
 func fillDailyStats(start, end time.Time, rows []DailyStat) []DailyStat {
@@ -122,15 +147,7 @@ func fillHourlyStats(start, end time.Time, rows []DailyStat) []DailyStat {
 // DailyAssetByAddress groups paid actual_amount by (day, receive_address)
 // for the per-address stacked chart, zero-filling missing days.
 func DailyAssetByAddress(start, end time.Time) ([]AddressDailyStat, error) {
-	var rows []AddressDailyStat
-	err := dao.Mdb.Model(&mdb.Orders{}).
-		Select("DATE(created_at) AS day, receive_address AS address, SUM(actual_amount) AS actual_amount").
-		Where("status = ?", mdb.StatusPaySuccess).
-		Where("created_at >= ?", start).
-		Where("created_at <= ?", end).
-		Group("DATE(created_at), receive_address").
-		Order("day ASC").
-		Scan(&rows).Error
+	rows, err := queryAssetByAddress(start, end, false)
 	if err != nil {
 		return nil, err
 	}
@@ -140,21 +157,33 @@ func DailyAssetByAddress(start, end time.Time) ([]AddressDailyStat, error) {
 // HourlyAssetByAddress groups paid actual_amount by (hour, receive_address)
 // for the per-address stacked chart, zero-filling missing hours.
 func HourlyAssetByAddress(start, end time.Time) ([]AddressDailyStat, error) {
-	var rows []AddressDailyStat
-	err := dao.Mdb.Model(&mdb.Orders{}).
-		Select("strftime('%Y-%m-%d %H:00', created_at) AS day, receive_address AS address, SUM(actual_amount) AS actual_amount").
-		Where("status = ?", mdb.StatusPaySuccess).
-		Where("created_at >= ?", start).
-		Where("created_at <= ?", end).
-		Group("strftime('%Y-%m-%d %H:00', created_at), receive_address").
-		Order("day ASC").
-		Scan(&rows).Error
+	rows, err := queryAssetByAddress(start, end, true)
 	if err != nil {
 		return nil, err
 	}
 	return fillAddressHourlyStats(start, end, rows), nil
 }
 
+func queryAssetByAddress(start, end time.Time, hourly bool) ([]AddressDailyStat, error) {
+	var rows []AddressDailyStat
+	bucket, err := statsBucketExpr("created_at", hourly)
+	if err != nil {
+		return nil, err
+	}
+	err = dao.Mdb.Model(&mdb.Orders{}).
+		Select(fmt.Sprintf(`%s AS day,
+            receive_address AS address,
+            SUM(actual_amount) AS actual_amount`, bucket)).
+		Where("status = ?", mdb.StatusPaySuccess).
+		Where("created_at >= ?", start).
+		Where("created_at <= ?", end).
+		Group(bucket).
+		Group("receive_address").
+		Order("day ASC, address ASC").
+		Scan(&rows).Error
+	return rows, err
+}
+
 // fillAddressDailyStats zero-fills missing day×address combinations.
 // All addresses that appear in rows are represented for every day in range.
 func fillAddressDailyStats(start, end time.Time, rows []AddressDailyStat) []AddressDailyStat {

src/model/data/order_data_test.go

@@ -42,6 +42,56 @@ func TestEvmTransactionLockAddressIsCaseInsensitive(t *testing.T) {
 	}
 }
 
+func TestStatsBucketExprForDialect(t *testing.T) {
+	tests := []struct {
+		name    string
+		dialect string
+		hourly  bool
+		want    string
+	}{
+		{
+			name:    "sqlite daily",
+			dialect: "sqlite",
+			want:    "substr(created_at, 1, 10)",
+		},
+		{
+			name:    "sqlite hourly",
+			dialect: "sqlite",
+			hourly:  true,
+			want:    "replace(substr(created_at, 1, 13), 'T', ' ') || ':00'",
+		},
+		{
+			name:    "postgres daily",
+			dialect: "postgres",
+			want:    "TO_CHAR(created_at, 'YYYY-MM-DD')",
+		},
+		{
+			name:    "postgres hourly",
+			dialect: "postgres",
+			hourly:  true,
+			want:    "TO_CHAR(created_at, 'YYYY-MM-DD HH24:00')",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := statsBucketExprForDialect(tt.dialect, "created_at", tt.hourly)
+			if err != nil {
+				t.Fatalf("statsBucketExprForDialect error: %v", err)
+			}
+			if got != tt.want {
+				t.Fatalf("bucket expr = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestStatsBucketExprRejectsUnsupportedDialect(t *testing.T) {
+	if _, err := statsBucketExprForDialect("mysql", "created_at", false); err == nil {
+		t.Fatal("expected unsupported mysql dialect error")
+	}
+}
+
 func TestTransactionLockPrecisionPreventsEquivalentAmountsOnly(t *testing.T) {
 	cleanup := testutil.SetupTestDatabases(t)
 	defer cleanup()

src/model/data/rpc_node_data.go

@@ -1,14 +1,44 @@
 package data
 
 import (
+	"fmt"
 	"math/rand"
+	"net/url"
+	"sort"
 	"strings"
+	"sync"
+	"time"
 
 	"github.com/GMWalletApp/epusdt/model/dao"
 	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/dromara/carbon/v2"
 )
 
+const (
+	RpcFailoverThreshold = 3
+	RpcFailoverCooldown  = 60 * time.Second
+)
+
+var gRpcFailover = struct {
+	sync.Mutex
+	failures      map[uint64]int
+	cooldownUntil map[uint64]time.Time
+}{
+	failures:      make(map[uint64]int),
+	cooldownUntil: make(map[uint64]time.Time),
+}
+
+func NormalizeRpcNodePurpose(purpose string) string {
+	switch strings.ToLower(strings.TrimSpace(purpose)) {
+	case mdb.RpcNodePurposeManualVerify:
+		return mdb.RpcNodePurposeManualVerify
+	case mdb.RpcNodePurposeBoth:
+		return mdb.RpcNodePurposeBoth
+	default:
+		return mdb.RpcNodePurposeGeneral
+	}
+}
+
 // ListRpcNodes returns rows optionally filtered by network.
 func ListRpcNodes(network string) ([]mdb.RpcNode, error) {
 	var rows []mdb.RpcNode
@@ -20,6 +50,84 @@ func ListRpcNodes(network string) ([]mdb.RpcNode, error) {
 	return rows, err
 }
 
+// ListRpcNodesForHealth returns nodes that should be probed by the periodic
+// health job. Manual verification nodes are intentionally excluded because
+// they may be paid/high-limit endpoints that should only be used on demand.
+func ListRpcNodesForHealth() ([]mdb.RpcNode, error) {
+	var rows []mdb.RpcNode
+	err := dao.Mdb.Model(&mdb.RpcNode{}).
+		Where("(purpose IN ? OR purpose = '' OR purpose IS NULL)", []string{mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeBoth}).
+		Order("id ASC").
+		Find(&rows).Error
+	return rows, err
+}
+
+// ListGeneralRpcCandidates returns enabled non-manual nodes for ordinary
+// scanners/listeners. Down nodes are skipped; ok nodes are ordered before
+// unknown/bootstrap nodes.
+func ListGeneralRpcCandidates(network, nodeType string) ([]mdb.RpcNode, error) {
+	var rows []mdb.RpcNode
+	err := dao.Mdb.Model(&mdb.RpcNode{}).
+		Where("network = ?", strings.ToLower(strings.TrimSpace(network))).
+		Where("type = ?", strings.ToLower(strings.TrimSpace(nodeType))).
+		Where("enabled = ?", true).
+		Where("(purpose IN ? OR purpose = '' OR purpose IS NULL)", []string{mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeBoth}).
+		Where("(status IN ? OR status = '' OR status IS NULL)", []string{mdb.RpcNodeStatusOk, mdb.RpcNodeStatusUnknown}).
+		Find(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+
+	buckets := make([][]mdb.RpcNode, 2)
+	for _, row := range rows {
+		row.Purpose = NormalizeRpcNodePurpose(row.Purpose)
+		if row.Status == mdb.RpcNodeStatusOk {
+			buckets[0] = append(buckets[0], row)
+		} else {
+			buckets[1] = append(buckets[1], row)
+		}
+	}
+
+	out := make([]mdb.RpcNode, 0, len(rows))
+	for _, bucket := range buckets {
+		sortRpcNodes(bucket)
+		out = append(out, bucket...)
+	}
+	return out, nil
+}
+
+func SelectGeneralRpcNode(network, nodeType string, excludeIDs ...uint64) (*mdb.RpcNode, error) {
+	rows, err := ListGeneralRpcCandidates(network, nodeType)
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) == 0 {
+		return nil, nil
+	}
+
+	excluded := make(map[uint64]struct{}, len(excludeIDs))
+	for _, id := range excludeIDs {
+		if id > 0 {
+			excluded[id] = struct{}{}
+		}
+	}
+	for i := range rows {
+		if _, ok := excluded[rows[i].ID]; ok {
+			continue
+		}
+		if IsRpcNodeCoolingDown(rows[i].ID) {
+			continue
+		}
+		return &rows[i], nil
+	}
+	if len(excluded) == 0 {
+		for i := range rows {
+			return &rows[i], nil
+		}
+	}
+	return nil, nil
+}
+
 // GetRpcNodeByID fetches one row.
 func GetRpcNodeByID(id uint64) (*mdb.RpcNode, error) {
 	row := new(mdb.RpcNode)
@@ -29,6 +137,7 @@ func GetRpcNodeByID(id uint64) (*mdb.RpcNode, error) {
 
 // CreateRpcNode inserts a row.
 func CreateRpcNode(row *mdb.RpcNode) error {
+	row.Purpose = NormalizeRpcNodePurpose(row.Purpose)
 	return dao.Mdb.Create(row).Error
 }
 
@@ -37,6 +146,9 @@ func UpdateRpcNodeFields(id uint64, fields map[string]interface{}) error {
 	if len(fields) == 0 {
 		return nil
 	}
+	if purpose, ok := fields["purpose"].(string); ok {
+		fields["purpose"] = NormalizeRpcNodePurpose(purpose)
+	}
 	return dao.Mdb.Model(&mdb.RpcNode{}).Where("id = ?", id).Updates(fields).Error
 }
 
@@ -48,13 +160,15 @@ func DeleteRpcNodeByID(id uint64) error {
 // SelectRpcNode picks a healthy RPC endpoint for a (network, type) pair.
 // Strategy: weighted random among rows where enabled=true AND status=ok.
 // Falls back to enabled rows with status=unknown when no health check has
-// run yet. Explicitly down rows are not selected.
+// run yet. Explicitly down rows are not selected. Manual verification nodes
+// are excluded so paid/manual-only RPCs are never used by scanners/listeners.
 func SelectRpcNode(network, nodeType string) (*mdb.RpcNode, error) {
 	var rows []mdb.RpcNode
 	err := dao.Mdb.Model(&mdb.RpcNode{}).
 		Where("network = ?", strings.ToLower(network)).
 		Where("type = ?", strings.ToLower(nodeType)).
 		Where("enabled = ?", true).
+		Where("(purpose IN ? OR purpose = '' OR purpose IS NULL)", []string{mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeBoth}).
 		Find(&rows).Error
 	if err != nil {
 		return nil, err
@@ -82,6 +196,144 @@ func SelectRpcNode(network, nodeType string) (*mdb.RpcNode, error) {
 	return pickWeighted(candidates), nil
 }
 
+// ListManualPaymentRpcCandidates returns enabled RPC nodes for manual payment
+// verification. Ordinary RPCs are tried first to avoid paid endpoint usage;
+// manual_verify nodes are used only as a fallback.
+func ListManualPaymentRpcCandidates(network, nodeType string) ([]mdb.RpcNode, error) {
+	var rows []mdb.RpcNode
+	err := dao.Mdb.Model(&mdb.RpcNode{}).
+		Where("network = ?", strings.ToLower(strings.TrimSpace(network))).
+		Where("type = ?", strings.ToLower(strings.TrimSpace(nodeType))).
+		Where("enabled = ?", true).
+		Where("(status IN ? OR status = '' OR status IS NULL)", []string{mdb.RpcNodeStatusOk, mdb.RpcNodeStatusUnknown}).
+		Find(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) == 0 {
+		return nil, nil
+	}
+
+	buckets := make([][]mdb.RpcNode, 4)
+	for _, row := range rows {
+		row.Purpose = NormalizeRpcNodePurpose(row.Purpose)
+		switch row.Purpose {
+		case mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeBoth:
+			if row.Status == mdb.RpcNodeStatusOk {
+				buckets[0] = append(buckets[0], row)
+			} else {
+				buckets[1] = append(buckets[1], row)
+			}
+		case mdb.RpcNodePurposeManualVerify:
+			if row.Status == mdb.RpcNodeStatusOk {
+				buckets[2] = append(buckets[2], row)
+			} else {
+				buckets[3] = append(buckets[3], row)
+			}
+		}
+	}
+
+	out := make([]mdb.RpcNode, 0, len(rows))
+	for _, bucket := range buckets {
+		sortRpcNodes(bucket)
+		out = append(out, bucket...)
+	}
+	return out, nil
+}
+
+func sortRpcNodes(rows []mdb.RpcNode) {
+	sort.SliceStable(rows, func(i, j int) bool {
+		if rows[i].Weight != rows[j].Weight {
+			return rows[i].Weight > rows[j].Weight
+		}
+		return rows[i].ID < rows[j].ID
+	})
+}
+
+func RecordRpcNodeSuccess(nodeID uint64) {
+	if nodeID == 0 {
+		return
+	}
+	gRpcFailover.Lock()
+	defer gRpcFailover.Unlock()
+	delete(gRpcFailover.failures, nodeID)
+	delete(gRpcFailover.cooldownUntil, nodeID)
+}
+
+func RecordRpcNodeFailure(nodeID uint64) (int, bool) {
+	if nodeID == 0 {
+		return 0, false
+	}
+	now := time.Now()
+	gRpcFailover.Lock()
+	defer gRpcFailover.Unlock()
+	if until, ok := gRpcFailover.cooldownUntil[nodeID]; ok {
+		if now.Before(until) {
+			return gRpcFailover.failures[nodeID], true
+		}
+		delete(gRpcFailover.cooldownUntil, nodeID)
+		delete(gRpcFailover.failures, nodeID)
+	}
+
+	gRpcFailover.failures[nodeID]++
+	failures := gRpcFailover.failures[nodeID]
+	if failures >= RpcFailoverThreshold {
+		gRpcFailover.failures[nodeID] = 0
+		gRpcFailover.cooldownUntil[nodeID] = now.Add(RpcFailoverCooldown)
+		return failures, true
+	}
+	return failures, false
+}
+
+func IsRpcNodeCoolingDown(nodeID uint64) bool {
+	if nodeID == 0 {
+		return false
+	}
+	now := time.Now()
+	gRpcFailover.Lock()
+	defer gRpcFailover.Unlock()
+	until, ok := gRpcFailover.cooldownUntil[nodeID]
+	if !ok {
+		return false
+	}
+	if now.Before(until) {
+		return true
+	}
+	delete(gRpcFailover.cooldownUntil, nodeID)
+	delete(gRpcFailover.failures, nodeID)
+	return false
+}
+
+func RpcNodeLogLabel(node mdb.RpcNode) string {
+	return fmt.Sprintf("id=%d network=%s type=%s endpoint=%s", node.ID, node.Network, node.Type, safeRpcEndpoint(node.Url))
+}
+
+func safeRpcEndpoint(raw string) string {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return ""
+	}
+	parsed, err := url.Parse(raw)
+	if err == nil && parsed.Host != "" {
+		if parsed.Scheme != "" {
+			return parsed.Scheme + "://" + parsed.Host
+		}
+		return parsed.Host
+	}
+	cut := strings.IndexAny(raw, "/?")
+	if cut >= 0 {
+		return raw[:cut]
+	}
+	return raw
+}
+
+func ResetRpcFailoverForTest() {
+	gRpcFailover.Lock()
+	defer gRpcFailover.Unlock()
+	gRpcFailover.failures = make(map[uint64]int)
+	gRpcFailover.cooldownUntil = make(map[uint64]time.Time)
+}
+
 // pickWeighted chooses one row using the Weight column. Weights < 1 are
 // coerced to 1 so an admin-zeroed row still has a chance (use Enabled=false
 // to truly disable).

src/model/data/rpc_node_data_test.go

@@ -1,6 +1,7 @@
 package data
 
 import (
+	"strings"
 	"testing"
 
 	"github.com/GMWalletApp/epusdt/internal/testutil"
@@ -99,3 +100,306 @@ func TestSelectRpcNodeIgnoresDownRows(t *testing.T) {
 		t.Fatalf("SelectRpcNode() = %#v, want nil", got)
 	}
 }
+
+func TestSelectRpcNodeExcludesManualVerifyRows(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://manual.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://general.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  1,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
+		Status:  mdb.RpcNodeStatusUnknown,
+	}).Error; err != nil {
+		t.Fatalf("seed general rpc_node: %v", err)
+	}
+
+	got, err := SelectRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("SelectRpcNode(): %v", err)
+	}
+	if got == nil || got.Url != "https://general.example.com" {
+		t.Fatalf("SelectRpcNode() = %#v, want general row", got)
+	}
+}
+
+func TestSelectRpcNodePurposeFilterAppliesToAnyNodeType(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	const nodeType = "grpc"
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "grpc://manual.example.com",
+		Type:    nodeType,
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "grpc://general.example.com",
+		Type:    nodeType,
+		Weight:  1,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed general rpc_node: %v", err)
+	}
+
+	got, err := SelectRpcNode(mdb.NetworkTron, nodeType)
+	if err != nil {
+		t.Fatalf("SelectRpcNode(): %v", err)
+	}
+	if got == nil || got.Url != "grpc://general.example.com" {
+		t.Fatalf("SelectRpcNode() = %#v, want general grpc row", got)
+	}
+}
+
+func TestSelectRpcNodeManualVerifyOnlyReturnsNil(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://manual-only.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  1,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+
+	got, err := SelectRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("SelectRpcNode(): %v", err)
+	}
+	if got != nil {
+		t.Fatalf("SelectRpcNode() = %#v, want nil", got)
+	}
+}
+
+func TestListManualPaymentRpcCandidatesGeneralBeforeManualVerify(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://manual-ok.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://general-unknown.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkTron, Url: "https://general-ok.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://manual-unknown.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkTron, Url: "https://down.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusDown},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	got, err := ListManualPaymentRpcCandidates(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("ListManualPaymentRpcCandidates(): %v", err)
+	}
+	var urls []string
+	for _, row := range got {
+		urls = append(urls, row.Url)
+	}
+	want := []string{
+		"https://general-ok.example.com",
+		"https://general-unknown.example.com",
+		"https://manual-ok.example.com",
+		"https://manual-unknown.example.com",
+	}
+	if len(urls) != len(want) {
+		t.Fatalf("candidate urls = %#v, want %#v", urls, want)
+	}
+	for i := range want {
+		if urls[i] != want[i] {
+			t.Fatalf("candidate urls = %#v, want %#v", urls, want)
+		}
+	}
+}
+
+func TestListManualPaymentRpcCandidatesAllowsManualVerifyFallbackOnly(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://manual-ok.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://manual-down.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusDown},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	got, err := ListManualPaymentRpcCandidates(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("ListManualPaymentRpcCandidates(): %v", err)
+	}
+	if len(got) != 1 || got[0].Url != "https://manual-ok.example.com" {
+		t.Fatalf("candidate rows = %#v, want only manual ok fallback", got)
+	}
+}
+
+func TestSelectGeneralRpcNodeSkipsCoolingNode(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	ResetRpcFailoverForTest()
+	t.Cleanup(ResetRpcFailoverForTest)
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://primary.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://backup.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	first, err := SelectGeneralRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("SelectGeneralRpcNode(): %v", err)
+	}
+	if first == nil || first.Url != "https://primary.example.com" {
+		t.Fatalf("first node = %#v, want primary", first)
+	}
+
+	for i := 0; i < RpcFailoverThreshold; i++ {
+		RecordRpcNodeFailure(first.ID)
+	}
+
+	got, err := SelectGeneralRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("SelectGeneralRpcNode(): %v", err)
+	}
+	if got == nil || got.Url != "https://backup.example.com" {
+		t.Fatalf("node after cooldown = %#v, want backup", got)
+	}
+}
+
+func TestSelectGeneralRpcNodeFallsBackWhenAllNodesCooling(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	ResetRpcFailoverForTest()
+	t.Cleanup(ResetRpcFailoverForTest)
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://primary.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://backup.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+	for i := range rows {
+		for n := 0; n < RpcFailoverThreshold; n++ {
+			RecordRpcNodeFailure(rows[i].ID)
+		}
+	}
+
+	got, err := SelectGeneralRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		t.Fatalf("SelectGeneralRpcNode(): %v", err)
+	}
+	if got == nil || got.Url != "https://primary.example.com" {
+		t.Fatalf("SelectGeneralRpcNode() = %#v, want primary when every node is cooling", got)
+	}
+}
+
+func TestSelectGeneralRpcNodeReturnsNilWhenExcludedAlternatesCooling(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	ResetRpcFailoverForTest()
+	t.Cleanup(ResetRpcFailoverForTest)
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://primary.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://backup.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+	for i := 0; i < RpcFailoverThreshold; i++ {
+		RecordRpcNodeFailure(rows[1].ID)
+	}
+
+	got, err := SelectGeneralRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp, rows[0].ID)
+	if err != nil {
+		t.Fatalf("SelectGeneralRpcNode(): %v", err)
+	}
+	if got != nil {
+		t.Fatalf("SelectGeneralRpcNode() = %#v, want nil when only alternate is cooling", got)
+	}
+}
+
+func TestRecordRpcNodeSuccessClearsCooldown(t *testing.T) {
+	ResetRpcFailoverForTest()
+	t.Cleanup(ResetRpcFailoverForTest)
+
+	const nodeID uint64 = 42
+	for i := 0; i < RpcFailoverThreshold; i++ {
+		RecordRpcNodeFailure(nodeID)
+	}
+	if !IsRpcNodeCoolingDown(nodeID) {
+		t.Fatal("node should be cooling after threshold")
+	}
+	RecordRpcNodeSuccess(nodeID)
+	if IsRpcNodeCoolingDown(nodeID) {
+		t.Fatal("node should not be cooling after success")
+	}
+	failures, cooling := RecordRpcNodeFailure(nodeID)
+	if cooling || failures != 1 {
+		t.Fatalf("failure state after success = failures=%d cooling=%v, want failures=1 cooling=false", failures, cooling)
+	}
+}
+
+func TestRpcNodeLogLabelHidesPathAndQuery(t *testing.T) {
+	label := RpcNodeLogLabel(mdb.RpcNode{
+		BaseModel: mdb.BaseModel{ID: 7},
+		Network:   mdb.NetworkEthereum,
+		Type:      mdb.RpcNodeTypeWs,
+		Url:       "wss://rpc.example.com/v3/secret-key?token=secret",
+	})
+	if strings.Contains(label, "secret") || strings.Contains(label, "/v3/") {
+		t.Fatalf("RpcNodeLogLabel() leaked sensitive URL parts: %s", label)
+	}
+	if !strings.Contains(label, "wss://rpc.example.com") {
+		t.Fatalf("RpcNodeLogLabel() = %s, want host", label)
+	}
+}
+
+func TestListRpcNodesForHealthExcludesManualVerify(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://general.example.com", Type: mdb.RpcNodeTypeHttp, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusUnknown},
+		{Network: mdb.NetworkTron, Url: "https://manual.example.com", Type: mdb.RpcNodeTypeHttp, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusUnknown},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+	got, err := ListRpcNodesForHealth()
+	if err != nil {
+		t.Fatalf("ListRpcNodesForHealth(): %v", err)
+	}
+	if len(got) != 1 || got[0].Url != "https://general.example.com" {
+		t.Fatalf("ListRpcNodesForHealth() = %#v, want only general row", got)
+	}
+}

src/model/data/settings_data.go

@@ -144,9 +144,11 @@ func SetSetting(group, key, value, valueType string) error {
 		valueType = mdb.SettingTypeString
 	}
 	row := mdb.Setting{Group: group, Key: key, Value: value, Type: valueType}
+	updates := clause.AssignmentColumns([]string{"group", "value", "type", "updated_at"})
+	updates = append(updates, clause.Assignment{Column: clause.Column{Name: "deleted_at"}, Value: nil})
 	err := dao.Mdb.Clauses(clause.OnConflict{
 		Columns:   []clause.Column{{Name: "key"}},
-		DoUpdates: clause.AssignmentColumns([]string{"group", "value", "type", "updated_at"}),
+		DoUpdates: updates,
 	}).Create(&row).Error
 	if err != nil {
 		return err

src/model/mdb/orders_mdb.go

@@ -26,7 +26,7 @@ const (
 )
 
 type Orders struct {
-	TradeId            string  `gorm:"column:trade_id;uniqueIndex:orders_trade_id_uindex" json:"trade_id" example:"T2026041612345678"`
+	TradeId            string  `gorm:"column:trade_id;uniqueIndex:orders_trade_id_uindex" json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`
 	OrderId            string  `gorm:"column:order_id;uniqueIndex:orders_order_id_uindex" json:"order_id" example:"ORD20260416001"`
 	ParentTradeId      string  `gorm:"column:parent_trade_id;index:idx_orders_parent_trade_id;default:''" json:"parent_trade_id"`
 	BlockTransactionId string  `gorm:"index:orders_block_transaction_id_index;column:block_transaction_id" json:"block_transaction_id" example:"0xabc123..."`

src/model/mdb/provider_order.go

@@ -23,7 +23,7 @@ const (
 // The main orders table remains the source of truth for merchant-facing state,
 // while this table keeps provider-specific identifiers and callback payloads.
 type ProviderOrder struct {
-	TradeId string `gorm:"column:trade_id;size:32;not null;uniqueIndex:provider_orders_trade_id_provider_uindex,priority:1;index:provider_orders_trade_id_index" json:"trade_id" example:"T2026041612345678"`
+	TradeId string `gorm:"column:trade_id;size:32;not null;uniqueIndex:provider_orders_trade_id_provider_uindex,priority:1;index:provider_orders_trade_id_index" json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`
 	// Provider values should match the bound Orders.PayProvider value.
 	Provider string `gorm:"column:provider;size:32;not null;uniqueIndex:provider_orders_trade_id_provider_uindex,priority:2;index:provider_orders_provider_status_index,priority:1" json:"provider" example:"okpay"`
 	// ProviderOrderID is the downstream provider's own order identifier for the

src/model/mdb/rpc_node.go

@@ -13,19 +13,26 @@ const (
 	RpcNodeStatusDown    = "down"
 )
 
-// RpcNode records one RPC endpoint for a network. Clients select a node
-// by weight among rows where Enabled=true AND Status=ok. A periodic
-// task/rpc_health_job writes Status/LastLatencyMs/LastCheckedAt.
+const (
+	RpcNodePurposeGeneral      = "general"
+	RpcNodePurposeManualVerify = "manual_verify"
+	RpcNodePurposeBoth         = "both"
+)
+
+// RpcNode records one RPC endpoint for a network. Runtime selection filters by
+// Type, Status and Purpose so paid manual-verification nodes stay isolated.
 type RpcNode struct {
-	Network       string      `gorm:"column:network;size:32;index:rpc_nodes_network_status_index,priority:1" json:"network" example:"tron"`
-	Url string `gorm:"column:url;size:512" json:"url" example:"https://api.trongrid.io"`
+	Network string `gorm:"column:network;size:32;index:rpc_nodes_network_status_index,priority:1" json:"network" example:"tron"`
+	Url     string `gorm:"column:url;size:512" json:"url" example:"https://api.trongrid.io"`
 	// 连接类型 http=HTTP请求 ws=WebSocket长连接
-	Type string `gorm:"column:type;size:16" json:"type" enums:"http,ws" example:"http"`
-	Weight        int         `gorm:"column:weight;default:1" json:"weight" example:"1"`
-	ApiKey        string      `gorm:"column:api_key;size:255" json:"api_key" example:"your-api-key"`
-	Enabled bool `gorm:"column:enabled;default:true" json:"enabled" example:"true"`
+	Type    string `gorm:"column:type;size:16" json:"type" enums:"http,ws" example:"http"`
+	Weight  int    `gorm:"column:weight;default:1" json:"weight" example:"1"`
+	ApiKey  string `gorm:"column:api_key;size:255" json:"api_key" example:"your-api-key"`
+	Enabled bool   `gorm:"column:enabled;default:true" json:"enabled" example:"true"`
+	// 用途 general=通用 manual_verify=补单专用 both=通用+补单
+	Purpose string `gorm:"column:purpose;size:32;default:general;index:rpc_nodes_purpose_index" json:"purpose" enums:"general,manual_verify,both" example:"general"`
 	// 健康状态 unknown=未知 ok=正常 down=异常
-	Status string `gorm:"column:status;size:16;default:unknown;index:rpc_nodes_network_status_index,priority:2" json:"status" enums:"unknown,ok,down" example:"ok"`
+	Status        string      `gorm:"column:status;size:16;default:unknown;index:rpc_nodes_network_status_index,priority:2" json:"status" enums:"unknown,ok,down" example:"ok"`
 	LastLatencyMs int         `gorm:"column:last_latency_ms;default:-1" json:"last_latency_ms" example:"120"`
 	LastCheckedAt carbon.Time `gorm:"column:last_checked_at" json:"last_checked_at" example:"2026-04-16 12:00:00"`
 	BaseModel

src/model/mdb/settings.go

@@ -41,7 +41,7 @@ const (
 	SettingKeyBrandSupportUrl          = "brand.support_url"
 	SettingKeyBrandBackgroundColor     = "brand.background_color"
 	SettingKeyBrandBackgroundImageUrl  = "brand.background_image_url"
-	SettingKeyRateForcedUsdt           = "rate.forced_usdt_rate"
+	SettingKeyRateForcedRateList       = "rate.forced_rate_list"
 	SettingKeyRateAdjustPercent        = "rate.adjust_percent"
 	SettingKeyRateOkxC2cEnabled        = "rate.okx_c2c_enabled"
 	SettingKeyRateApiUrl               = "rate.api_url"
@@ -64,10 +64,10 @@ const (
 
 type Setting struct {
 	Group       string `gorm:"column:group;size:32;index:settings_group_index" json:"group" enums:"brand,rate,system,epay,okpay" example:"rate"`
-	Key         string `gorm:"column:key;uniqueIndex:settings_key_uindex;size:128" json:"key" example:"rate.forced_usdt_rate"`
-	Value       string `gorm:"column:value;type:text" json:"value" example:"7.2"`
-	Type        string `gorm:"column:type;size:16;default:string" json:"type" enums:"string,int,bool,json" example:"string"`
-	Description string `gorm:"column:description;size:255" json:"description" example:"强制USDT汇率"`
+	Key         string `gorm:"column:key;uniqueIndex:settings_key_uindex;size:128" json:"key" example:"rate.forced_rate_list"`
+	Value       string `gorm:"column:value;type:text" json:"value" example:"{\"cny\":{\"usdt\":0.14635}}"`
+	Type        string `gorm:"column:type;size:16;default:string" json:"type" enums:"string,int,bool,json" example:"json"`
+	Description string `gorm:"column:description;size:255" json:"description" example:"强制汇率列表"`
 	BaseModel
 }
 

src/model/mdb/wallet_address_mdb.go

@@ -9,7 +9,7 @@ const (
 	NetworkTron     = "tron"
 	NetworkSolana   = "solana"
 	NetworkEthereum = "ethereum"
-	NetworkBsc      = "bsc"
+	NetworkBsc      = "binance"
 	NetworkPolygon  = "polygon"
 	NetworkPlasma   = "plasma"
 )

src/model/request/order_request.go

@@ -39,9 +39,20 @@ type OrderProcessingRequest struct {
 	BlockTransactionId string
 }
 
+// ManualPaymentRequest 手动提交交易 hash 补单
+type ManualPaymentRequest struct {
+	BlockTransactionId string `json:"block_transaction_id" validate:"required" example:"0xabc123def456..."`
+}
+
+func (r ManualPaymentRequest) Translates() map[string]string {
+	return validate.MS{
+		"BlockTransactionId": "交易哈希",
+	}
+}
+
 // SwitchNetworkRequest 切换支付网络
 type SwitchNetworkRequest struct {
-	TradeId string `json:"trade_id" validate:"required" example:"T2026041612345678"`
+	TradeId string `json:"trade_id" validate:"required" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`
 	Token   string `json:"token" validate:"required" example:"USDT"`
 	Network string `json:"network" validate:"required" example:"okpay,tron,solana,ethereum"`
 }

src/model/response/base.go

@@ -4,8 +4,11 @@ package response
 // Used for swagger documentation only — the actual response is built
 // by util/http.Resp.
 type ApiResponse struct {
-	StatusCode int         `json:"status_code" example:"200"`
-	Message    string      `json:"message" example:"success"`
-	Data       interface{} `json:"data"`
-	RequestID  string      `json:"request_id" example:"req-123456"`
+	// Stable errno used by the frontend for i18n. Success is 200; failures use codes from util/constant.Errno.
+	StatusCode int `json:"status_code" example:"200"`
+	// Default server-side errno text. Frontend should prefer status_code for display translation.
+	Message string      `json:"message" example:"success"`
+	Data    interface{} `json:"data"`
+	// Request id echoed from X-Request-ID when present.
+	RequestID string `json:"request_id" example:"req-123456"`
 }

src/model/response/order_response.go

@@ -2,21 +2,21 @@ package response
 
 // CreateTransactionResponse 创建订单成功返回
 type CreateTransactionResponse struct {
-	TradeId        string  `json:"trade_id" example:"T2026041612345678"`                                     //  epusdt订单号
-	OrderId        string  `json:"order_id" example:"ORD20260416001"`                                        //  客户交易id
-	Amount         float64 `json:"amount" example:"100.0000"`                                                //  订单金额，按 system.amount_precision 保留小数
-	Currency       string  `json:"currency" example:"CNY"`                                                   //  订单货币类型 CNY USD......
-	ActualAmount   float64 `json:"actual_amount" example:"14.2857"`                                          //  订单实际需要支付的金额，按 system.amount_precision 保留小数
-	ReceiveAddress string  `json:"receive_address" example:"TTestTronAddress001"`                            //  收款钱包地址
-	Token          string  `json:"token" example:"USDT"`                                                     // 所属币种 TRX USDT......
-	ExpirationTime int64   `json:"expiration_time" example:"1713264600"`                                     // 过期时间 时间戳
-	PaymentUrl     string  `json:"payment_url" example:"https://pay.example.com/checkout/T2026041612345678"` // 收银台地址
+	TradeId        string  `json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`                                     //  epusdt订单号
+	OrderId        string  `json:"order_id" example:"ORD20260416001"`                                               //  客户交易id
+	Amount         float64 `json:"amount" example:"100.0000"`                                                       //  订单金额，按 system.amount_precision 保留小数
+	Currency       string  `json:"currency" example:"CNY"`                                                          //  订单货币类型 CNY USD......
+	ActualAmount   float64 `json:"actual_amount" example:"14.2857"`                                                 //  订单实际需要支付的金额，按 system.amount_precision 保留小数
+	ReceiveAddress string  `json:"receive_address" example:"TTestTronAddress001"`                                   //  收款钱包地址
+	Token          string  `json:"token" example:"USDT"`                                                            // 所属币种 TRX USDT......
+	ExpirationTime int64   `json:"expiration_time" example:"1713264600"`                                            // 过期时间 时间戳
+	PaymentUrl     string  `json:"payment_url" example:"https://pay.example.com/checkout/3nQ9pL2xV7sK1mR8cT4yB_aZ"` // 收银台地址
 }
 
 // OrderNotifyResponse 订单异步回调结构体
 type OrderNotifyResponse struct {
 	Pid                string  `json:"pid" example:"1000"`                            //  签名使用的商户 PID，商户据此查本地 secret 验签
-	TradeId            string  `json:"trade_id" example:"T2026041612345678"`          //  epusdt订单号
+	TradeId            string  `json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`   //  epusdt订单号
 	OrderId            string  `json:"order_id" example:"ORD20260416001"`             //  客户交易id
 	Amount             float64 `json:"amount" example:"100.0000"`                     //  订单金额，按 system.amount_precision 保留小数
 	ActualAmount       float64 `json:"actual_amount" example:"14.2857"`               //  订单实际需要支付的金额，按 system.amount_precision 保留小数
@@ -30,13 +30,13 @@ type OrderNotifyResponse struct {
 
 // OrderNotifyResponseEpay epay订单异步回调结构体
 type OrderNotifyResponseEpay struct {
-	PID         int    `json:"pid" example:"1001"`                    // 商户ID
-	TradeNo     string `json:"trade_no" example:"T2026041612345678"`  // 平台订单号
-	OutTradeNo  string `json:"out_trade_no" example:"ORD20260416001"` // 商户订单号
-	Type        string `json:"type" example:"usdt"`                   // 订单类型
-	Name        string `json:"name" example:"VIP月卡"`                  // 商品名称
-	Money       string `json:"money" example:"100.0000"`              // 订单金额，保留4位小数
-	Sign        string `json:"sign" example:"a1b2c3d4..."`            // 签名
-	SignType    string `json:"sign_type" example:"MD5"`               // 签名类型
-	TradeStatus string `json:"trade_status" example:"TRADE_SUCCESS"`  // 订单状态
+	PID         int    `json:"pid" example:"1001"`                          // 商户ID
+	TradeNo     string `json:"trade_no" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"` // 平台订单号
+	OutTradeNo  string `json:"out_trade_no" example:"ORD20260416001"`       // 商户订单号
+	Type        string `json:"type" example:"usdt"`                         // 订单类型
+	Name        string `json:"name" example:"VIP月卡"`                        // 商品名称
+	Money       string `json:"money" example:"100.0000"`                    // 订单金额，保留4位小数
+	Sign        string `json:"sign" example:"a1b2c3d4..."`                  // 签名
+	SignType    string `json:"sign_type" example:"MD5"`                     // 签名类型
+	TradeStatus string `json:"trade_status" example:"TRADE_SUCCESS"`        // 订单状态
 }

src/model/response/pay_response.go

@@ -1,7 +1,7 @@
 package response
 
 type CheckoutCounterResponse struct {
-	TradeId        string  `json:"trade_id" example:"T2026041612345678"`          //  epusdt订单号
+	TradeId        string  `json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`   //  epusdt订单号
 	Amount         float64 `json:"amount" example:"100.0000"`                     //  订单金额，按 system.amount_precision 保留小数 法币金额
 	ActualAmount   float64 `json:"actual_amount" example:"14.2857"`               //  订单实际需要支付的金额，按 system.amount_precision 保留小数 加密货币金额
 	Token          string  `json:"token" example:"USDT"`                          //  所属币种 TRX USDT......
@@ -10,13 +10,19 @@ type CheckoutCounterResponse struct {
 	Network        string  `json:"network" example:"tron"`                        //  网络 TRON ETH ...
 	ExpirationTime int64   `json:"expiration_time" example:"1713264600"`          // 过期时间 时间戳
 	RedirectUrl    string  `json:"redirect_url" example:"https://example.com/success"`
-	PaymentUrl     string  `json:"payment_url" example:"https://pay.example.com/checkout/T2026041612345678"` // 支付链接；链上订单通常为本地收银台，OkPay 子订单为第三方 payLink
-	CreatedAt      int64   `json:"created_at" example:"1713264000"`                                          // 订单创建时间 时间戳
+	PaymentUrl     string  `json:"payment_url" example:"https://pay.example.com/checkout/3nQ9pL2xV7sK1mR8cT4yB_aZ"` // 支付链接；链上订单通常为本地收银台，OkPay 子订单为第三方 payLink
+	CreatedAt      int64   `json:"created_at" example:"1713264000"`                                                 // 订单创建时间 时间戳
 	IsSelected     bool    `json:"is_selected" example:"false"`
 }
 
 type CheckStatusResponse struct {
-	TradeId string `json:"trade_id" example:"T2026041612345678"` //  epusdt订单号
+	TradeId string `json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"` //  epusdt订单号
 	// 订单状态 1=等待支付 2=支付成功 3=已过期
 	Status int `json:"status" enums:"1,2,3" example:"1"`
 }
+
+type ManualPaymentResponse struct {
+	TradeId            string `json:"trade_id" example:"3nQ9pL2xV7sK1mR8cT4yB_aZ"`      // epusdt订单号
+	Status             int    `json:"status" enums:"1,2,3" example:"2"`                 // 订单状态 1=等待支付 2=支付成功 3=已过期
+	BlockTransactionId string `json:"block_transaction_id" example:"0xabc123def456..."` // 已验证并入账的交易哈希
+}

src/model/response/support_response.go

@@ -1,8 +1,9 @@
 package response
 
 type NetworkTokenSupport struct {
-	Network string   `json:"network" example:"tron"`
-	Tokens  []string `json:"tokens" example:"USDT,USDC"`
+	Network     string   `json:"network" example:"tron"`
+	DisplayName string   `json:"display_name" example:"TRON"`
+	Tokens      []string `json:"tokens" example:"USDT,USDC"`
 }
 
 type EpayPublicConfig struct {
@@ -36,4 +37,5 @@ type PublicConfigResponse struct {
 	Site            SitePublicConfig      `json:"site"`
 	Epay            EpayPublicConfig      `json:"epay"`
 	OkPay           OkPayPublicConfig     `json:"okpay"`
+	Version         string                `json:"version" example:"v1.0.1"`
 }

src/model/service/manual_payment_verify.go

@@ -0,0 +1,935 @@
+package service
+
+import (
+	"bytes"
+	"context"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"math/big"
+	"net/http"
+	"strings"
+	"sync"
+	"time"
+
+	tron "github.com/GMWalletApp/epusdt/crypto"
+	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/util/constant"
+	"github.com/GMWalletApp/epusdt/util/math"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/shopspring/decimal"
+	"github.com/tidwall/gjson"
+)
+
+const manualVerifyRequestTimeout = 15 * time.Second
+
+var erc20TransferEventHash = common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef")
+
+var (
+	manualOrderPaymentValidatorMu sync.Mutex
+	manualOrderPaymentValidator   manualOrderPaymentValidatorFunc = validateManualOrderPaymentDefault
+)
+
+type manualOrderPaymentValidatorFunc func(*mdb.Orders, string) (string, error)
+
+// ValidateManualOrderPayment verifies that the supplied chain transaction
+// really settles the order before an admin manually marks it paid. It returns
+// the canonical transaction id that should be persisted for duplicate checks.
+func ValidateManualOrderPayment(order *mdb.Orders, blockTransactionID string) (string, error) {
+	manualOrderPaymentValidatorMu.Lock()
+	validator := manualOrderPaymentValidator
+	manualOrderPaymentValidatorMu.Unlock()
+	return validator(order, blockTransactionID)
+}
+
+// SetManualOrderPaymentValidatorForTest swaps the chain verifier in tests so
+// route/controller tests don't depend on public RPC availability.
+func SetManualOrderPaymentValidatorForTest(fn func(*mdb.Orders, string) (string, error)) func() {
+	manualOrderPaymentValidatorMu.Lock()
+	old := manualOrderPaymentValidator
+	if fn == nil {
+		manualOrderPaymentValidator = validateManualOrderPaymentDefault
+	} else {
+		manualOrderPaymentValidator = func(order *mdb.Orders, blockTransactionID string) (string, error) {
+			return fn(order, blockTransactionID)
+		}
+	}
+	manualOrderPaymentValidatorMu.Unlock()
+	return func() {
+		manualOrderPaymentValidatorMu.Lock()
+		manualOrderPaymentValidator = old
+		manualOrderPaymentValidatorMu.Unlock()
+	}
+}
+
+func validateManualOrderPaymentDefault(order *mdb.Orders, blockTransactionID string) (string, error) {
+	if order == nil || order.ID == 0 {
+		return "", fmt.Errorf("order not found")
+	}
+	txID := strings.TrimSpace(blockTransactionID)
+	if txID == "" {
+		return "", fmt.Errorf("block_transaction_id is required")
+	}
+
+	var canonicalTxID string
+	var err error
+	switch strings.ToLower(strings.TrimSpace(order.Network)) {
+	case mdb.NetworkTron:
+		canonicalTxID, err = validateManualTronPayment(order, txID)
+	case mdb.NetworkSolana:
+		canonicalTxID, err = validateManualSolanaPayment(order, txID)
+	case mdb.NetworkEthereum, mdb.NetworkBsc, mdb.NetworkPolygon, mdb.NetworkPlasma:
+		canonicalTxID, err = validateManualEvmPayment(order, txID)
+	default:
+		return "", fmt.Errorf("unsupported manual payment verification network: %s", order.Network)
+	}
+	if err != nil {
+		return "", err
+	}
+	if err = ensureManualBlockTransactionUnused(order, canonicalTxID); err != nil {
+		return "", err
+	}
+	return canonicalTxID, nil
+}
+
+func ensureManualBlockTransactionUnused(order *mdb.Orders, canonicalTxID string) error {
+	candidates := equivalentManualBlockTransactionIDs(order.Network, canonicalTxID)
+	var existing *mdb.Orders
+	var err error
+	if manualBlockTransactionIDIsHex(order.Network) {
+		existing, err = data.GetOrderByBlockTransactionIDsCaseInsensitive(candidates)
+	} else {
+		existing, err = data.GetOrderByBlockTransactionIDs(candidates)
+	}
+	if err != nil {
+		return err
+	}
+	if existing.ID > 0 && existing.ID != order.ID {
+		return constant.OrderBlockAlreadyProcess
+	}
+	return nil
+}
+
+func manualBlockTransactionIDIsHex(network string) bool {
+	switch strings.ToLower(strings.TrimSpace(network)) {
+	case mdb.NetworkTron, mdb.NetworkEthereum, mdb.NetworkBsc, mdb.NetworkPolygon, mdb.NetworkPlasma:
+		return true
+	default:
+		return false
+	}
+}
+
+func equivalentManualBlockTransactionIDs(network, canonicalTxID string) []string {
+	network = strings.ToLower(strings.TrimSpace(network))
+	canonicalTxID = strings.TrimSpace(canonicalTxID)
+	seen := make(map[string]struct{})
+	out := make([]string, 0, 6)
+	add := func(value string) {
+		value = strings.TrimSpace(value)
+		if value == "" {
+			return
+		}
+		if _, ok := seen[value]; ok {
+			return
+		}
+		seen[value] = struct{}{}
+		out = append(out, value)
+	}
+
+	add(canonicalTxID)
+	switch network {
+	case mdb.NetworkEthereum, mdb.NetworkBsc, mdb.NetworkPolygon, mdb.NetworkPlasma:
+		body := strings.TrimPrefix(strings.TrimPrefix(canonicalTxID, "0x"), "0X")
+		body = strings.ToLower(body)
+		add("0x" + body)
+		add("0x" + strings.ToUpper(body))
+		add("0X" + body)
+		add("0X" + strings.ToUpper(body))
+		add(body)
+		add(strings.ToUpper(body))
+	case mdb.NetworkTron:
+		body := strings.TrimPrefix(strings.TrimPrefix(canonicalTxID, "0x"), "0X")
+		body = strings.ToLower(body)
+		add(body)
+		add(strings.ToUpper(body))
+		add("0x" + body)
+		add("0x" + strings.ToUpper(body))
+		add("0X" + body)
+		add("0X" + strings.ToUpper(body))
+	}
+	return out
+}
+
+func validateManualEvmPayment(order *mdb.Orders, txID string) (string, error) {
+	txHash, canonicalTxID, err := canonicalEvmHash(txID)
+	if err != nil {
+		return "", err
+	}
+
+	token, err := data.GetEnabledChainTokenBySymbol(order.Network, order.Token)
+	if err != nil {
+		return "", err
+	}
+	if token == nil || token.ID == 0 || strings.TrimSpace(token.ContractAddress) == "" {
+		return "", fmt.Errorf("enabled token contract not configured for %s/%s", order.Network, order.Token)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), manualVerifyRequestTimeout)
+	defer cancel()
+
+	clients, err := dialManualEvmClients(ctx, order.Network)
+	if err != nil {
+		return "", err
+	}
+	defer closeManualEvmClients(clients)
+
+	if err = validateManualEvmPaymentAcrossClients(ctx, clients, order, txHash, token); err != nil {
+		return "", err
+	}
+	return canonicalTxID, nil
+}
+
+type evmChainReader interface {
+	TransactionReceipt(context.Context, common.Hash) (*types.Receipt, error)
+	HeaderByNumber(context.Context, *big.Int) (*types.Header, error)
+}
+
+type manualEvmClient struct {
+	label  string
+	reader evmChainReader
+	close  func()
+}
+
+func closeManualEvmClients(clients []manualEvmClient) {
+	for _, item := range clients {
+		if item.close != nil {
+			item.close()
+		}
+	}
+}
+
+func validateManualEvmPaymentAcrossClients(ctx context.Context, clients []manualEvmClient, order *mdb.Orders, txHash common.Hash, token *mdb.ChainToken) error {
+	var verifyErrors []string
+	for _, item := range clients {
+		if err := validateManualEvmPaymentWithClient(ctx, item.reader, order, txHash, token); err != nil {
+			verifyErrors = append(verifyErrors, fmt.Sprintf("%s: %v", item.label, err))
+			continue
+		}
+		return nil
+	}
+	if len(verifyErrors) > 0 {
+		return fmt.Errorf("manual EVM verification failed: %s", strings.Join(verifyErrors, "; "))
+	}
+	return fmt.Errorf("no enabled %s WS/HTTP RPC node configured", order.Network)
+}
+
+func validateManualEvmPaymentWithClient(ctx context.Context, client evmChainReader, order *mdb.Orders, txHash common.Hash, token *mdb.ChainToken) error {
+	receipt, err := client.TransactionReceipt(ctx, txHash)
+	if err != nil {
+		return fmt.Errorf("fetch transaction receipt: %w", err)
+	}
+	if receipt.Status != types.ReceiptStatusSuccessful {
+		return fmt.Errorf("transaction is not successful")
+	}
+	if receipt.BlockNumber == nil {
+		return fmt.Errorf("transaction receipt missing block number")
+	}
+	txHeader, err := client.HeaderByNumber(ctx, receipt.BlockNumber)
+	if err != nil {
+		return fmt.Errorf("fetch transaction block header: %w", err)
+	}
+	if err = ensureEvmTransactionNotBeforeOrder(txHeader.Time, order); err != nil {
+		return err
+	}
+	if err = ensureEvmConfirmations(ctx, client, order.Network, receipt.BlockNumber); err != nil {
+		return err
+	}
+
+	contract, err := normalizeEvmAddress(token.ContractAddress)
+	if err != nil {
+		return fmt.Errorf("invalid token contract address: %w", err)
+	}
+	to, err := normalizeEvmAddress(order.ReceiveAddress)
+	if err != nil {
+		return fmt.Errorf("invalid order receive address: %w", err)
+	}
+	amountMismatch := false
+	for _, item := range receipt.Logs {
+		if item == nil || !strings.EqualFold(item.Address.Hex(), contract.Hex()) {
+			continue
+		}
+		if len(item.Topics) < 3 || item.Topics[0] != erc20TransferEventHash {
+			continue
+		}
+		if !strings.EqualFold(common.BytesToAddress(item.Topics[2].Bytes()).Hex(), to.Hex()) {
+			continue
+		}
+		rawAmount := new(big.Int).SetBytes(item.Data)
+		if amountMatchesRaw(order.ActualAmount, rawAmount, token.Decimals) {
+			return nil
+		}
+		amountMismatch = true
+	}
+
+	if amountMismatch {
+		return fmt.Errorf("transaction amount mismatch")
+	}
+	return fmt.Errorf("matching token transfer to order address not found")
+}
+
+func dialManualEvmClients(ctx context.Context, network string) ([]manualEvmClient, error) {
+	var clients []manualEvmClient
+	var connectErrors []string
+
+	nodes, err := listManualEvmRpcCandidates(network)
+	if err != nil {
+		return nil, err
+	}
+	for _, node := range nodes {
+		if strings.TrimSpace(node.Url) == "" {
+			continue
+		}
+		client, err := dialManualEvmClient(ctx, node)
+		if err == nil {
+			clients = append(clients, manualEvmClient{
+				label:  manualRpcNodeLabel(node),
+				reader: client,
+				close:  client.Close,
+			})
+			continue
+		}
+		connectErrors = append(connectErrors, fmt.Sprintf("%s: %v", manualRpcNodeLabel(node), err))
+	}
+	if len(clients) > 0 {
+		return clients, nil
+	}
+	if len(connectErrors) > 0 {
+		return nil, fmt.Errorf("connect %s RPC failed: %s", network, strings.Join(connectErrors, "; "))
+	}
+	return nil, fmt.Errorf("no enabled %s WS/HTTP RPC node configured", network)
+}
+
+func listManualEvmRpcCandidates(network string) ([]mdb.RpcNode, error) {
+	buckets := make([][]mdb.RpcNode, 4)
+	for _, nodeType := range []string{mdb.RpcNodeTypeHttp, mdb.RpcNodeTypeWs} {
+		nodes, err := data.ListManualPaymentRpcCandidates(network, nodeType)
+		if err != nil {
+			return nil, err
+		}
+		for _, node := range nodes {
+			node.Purpose = data.NormalizeRpcNodePurpose(node.Purpose)
+			switch node.Purpose {
+			case mdb.RpcNodePurposeGeneral, mdb.RpcNodePurposeBoth:
+				if node.Status == mdb.RpcNodeStatusOk {
+					buckets[0] = append(buckets[0], node)
+				} else {
+					buckets[1] = append(buckets[1], node)
+				}
+			case mdb.RpcNodePurposeManualVerify:
+				if node.Status == mdb.RpcNodeStatusOk {
+					buckets[2] = append(buckets[2], node)
+				} else {
+					buckets[3] = append(buckets[3], node)
+				}
+			}
+		}
+	}
+
+	out := make([]mdb.RpcNode, 0)
+	for _, bucket := range buckets {
+		out = append(out, bucket...)
+	}
+	return out, nil
+}
+
+func dialManualEvmClient(ctx context.Context, node mdb.RpcNode) (*ethclient.Client, error) {
+	rpcURL := strings.TrimSpace(node.Url)
+	return ethclient.DialContext(ctx, rpcURL)
+}
+
+func manualRpcNodeLabel(node mdb.RpcNode) string {
+	purpose := data.NormalizeRpcNodePurpose(node.Purpose)
+	return fmt.Sprintf("%s purpose=%s", data.RpcNodeLogLabel(node), purpose)
+}
+
+func ensureEvmTransactionNotBeforeOrder(blockTime uint64, order *mdb.Orders) error {
+	if order == nil {
+		return fmt.Errorf("order not found")
+	}
+	if int64(blockTime)*1000 < order.CreatedAt.TimestampMilli() {
+		return fmt.Errorf("transaction predates the order")
+	}
+	return nil
+}
+
+func ensureEvmConfirmations(ctx context.Context, client evmChainReader, network string, txBlock *big.Int) error {
+	chain, err := data.GetChainByNetwork(network)
+	if err != nil {
+		return err
+	}
+	minConfirmations := 1
+	if chain != nil && chain.MinConfirmations > 0 {
+		minConfirmations = chain.MinConfirmations
+	}
+	header, err := client.HeaderByNumber(ctx, nil)
+	if err != nil {
+		return fmt.Errorf("fetch latest block: %w", err)
+	}
+	confirmations := new(big.Int).Sub(header.Number, txBlock)
+	confirmations.Add(confirmations, big.NewInt(1))
+	if confirmations.Sign() < 0 || confirmations.Cmp(big.NewInt(int64(minConfirmations))) < 0 {
+		return fmt.Errorf("transaction confirmations %s below required %d", confirmations.String(), minConfirmations)
+	}
+	return nil
+}
+
+type tronContractParam struct {
+	TypeURL string          `json:"type_url"`
+	Value   json.RawMessage `json:"value"`
+}
+
+type manualTronTransaction struct {
+	TxID    string `json:"txID"`
+	RawData struct {
+		Contract []struct {
+			Type      string            `json:"type"`
+			Parameter tronContractParam `json:"parameter"`
+		} `json:"contract"`
+		Timestamp int64 `json:"timestamp"`
+	} `json:"raw_data"`
+	Ret []struct {
+		ContractRet string `json:"contractRet"`
+	} `json:"ret"`
+}
+
+type manualTronTxInfo struct {
+	ID             string               `json:"id"`
+	BlockNumber    int64                `json:"blockNumber"`
+	BlockTimeStamp int64                `json:"blockTimeStamp"`
+	ContractResult []string             `json:"contractResult"`
+	Log            []manualTronEventLog `json:"log"`
+	Receipt        struct {
+		Result string `json:"result"`
+	} `json:"receipt"`
+}
+
+type manualTronEventLog struct {
+	Address string   `json:"address"`
+	Topics  []string `json:"topics"`
+	Data    string   `json:"data"`
+}
+
+type manualTronBlock struct {
+	BlockHeader struct {
+		RawData struct {
+			Number int64 `json:"number"`
+		} `json:"raw_data"`
+	} `json:"block_header"`
+}
+
+type manualTronTransferContractValue struct {
+	OwnerAddress string `json:"owner_address"`
+	ToAddress    string `json:"to_address"`
+	Amount       int64  `json:"amount"`
+}
+
+func validateManualTronPayment(order *mdb.Orders, txID string) (string, error) {
+	normalizedTxID, err := normalizeTronTxID(txID)
+	if err != nil {
+		return "", err
+	}
+
+	nodes, err := data.ListManualPaymentRpcCandidates(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		return "", err
+	}
+	if len(nodes) == 0 {
+		return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	}
+
+	var verifyErrors []string
+	for _, node := range nodes {
+		if strings.TrimSpace(node.Url) == "" {
+			continue
+		}
+		if err = validateManualTronPaymentWithNode(order, normalizedTxID, node); err != nil {
+			verifyErrors = append(verifyErrors, fmt.Sprintf("%s: %v", manualRpcNodeLabel(node), err))
+			continue
+		}
+		return normalizedTxID, nil
+	}
+	if len(verifyErrors) > 0 {
+		return "", fmt.Errorf("manual TRON verification failed: %s", strings.Join(verifyErrors, "; "))
+	}
+	return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+}
+
+func validateManualTronPaymentWithNode(order *mdb.Orders, normalizedTxID string, node mdb.RpcNode) error {
+	baseURL := strings.TrimSpace(node.Url)
+	var tx manualTronTransaction
+	if err := tronPostJSON(baseURL, node.ApiKey, "/wallet/gettransactionbyid", map[string]interface{}{"value": normalizedTxID}, &tx); err != nil {
+		return fmt.Errorf("fetch tron transaction: %w", err)
+	}
+	if strings.TrimSpace(tx.TxID) == "" {
+		return fmt.Errorf("transaction not found")
+	}
+	if strings.TrimSpace(tx.TxID) != "" && !strings.EqualFold(strings.TrimSpace(tx.TxID), normalizedTxID) {
+		return fmt.Errorf("transaction id mismatch")
+	}
+	if len(tx.Ret) > 0 && tx.Ret[0].ContractRet != "" && tx.Ret[0].ContractRet != "SUCCESS" {
+		return fmt.Errorf("transaction is not successful: %s", tx.Ret[0].ContractRet)
+	}
+
+	var info manualTronTxInfo
+	if err := tronPostJSON(baseURL, node.ApiKey, "/wallet/gettransactioninfobyid", map[string]interface{}{"value": normalizedTxID}, &info); err != nil {
+		return fmt.Errorf("fetch tron transaction info: %w", err)
+	}
+	if info.BlockNumber <= 0 {
+		return fmt.Errorf("transaction is not confirmed")
+	}
+	if info.Receipt.Result != "" && info.Receipt.Result != "SUCCESS" {
+		return fmt.Errorf("transaction is not successful: %s", info.Receipt.Result)
+	}
+	if err := ensureTronConfirmations(baseURL, node.ApiKey, order.Network, info.BlockNumber); err != nil {
+		return err
+	}
+	if info.BlockTimeStamp <= 0 {
+		return fmt.Errorf("transaction block timestamp missing")
+	}
+	if info.BlockTimeStamp < order.CreatedAt.TimestampMilli() {
+		return fmt.Errorf("transaction predates the order")
+	}
+
+	if strings.EqualFold(strings.TrimSpace(order.Token), "TRX") {
+		if err := validateManualTronNativeTransfer(order, &tx); err != nil {
+			return err
+		}
+		return nil
+	}
+	if err := validateManualTronTRC20Transfer(order, &tx, &info); err != nil {
+		return err
+	}
+	return nil
+}
+
+func validateManualTronNativeTransfer(order *mdb.Orders, tx *manualTronTransaction) error {
+	if len(tx.RawData.Contract) == 0 || tx.RawData.Contract[0].Type != "TransferContract" {
+		return fmt.Errorf("transaction is not a TRX transfer")
+	}
+	var val manualTronTransferContractValue
+	if err := json.Unmarshal(tx.RawData.Contract[0].Parameter.Value, &val); err != nil {
+		return err
+	}
+	toAddr, err := tronHexToAddress(val.ToAddress)
+	if err != nil {
+		return fmt.Errorf("invalid TRX recipient address: %w", err)
+	}
+	if !strings.EqualFold(toAddr, order.ReceiveAddress) {
+		return fmt.Errorf("transaction recipient mismatch")
+	}
+	if !amountMatchesRaw(order.ActualAmount, big.NewInt(val.Amount), 6) {
+		return fmt.Errorf("transaction amount mismatch")
+	}
+	return nil
+}
+
+func validateManualTronTRC20Transfer(order *mdb.Orders, tx *manualTronTransaction, info *manualTronTxInfo) error {
+	token, err := data.GetEnabledChainTokenBySymbol(mdb.NetworkTron, order.Token)
+	if err != nil {
+		return err
+	}
+	if token == nil || token.ID == 0 || strings.TrimSpace(token.ContractAddress) == "" {
+		return fmt.Errorf("enabled token contract not configured for tron/%s", order.Token)
+	}
+	if len(tx.RawData.Contract) == 0 || tx.RawData.Contract[0].Type != "TriggerSmartContract" {
+		return fmt.Errorf("transaction is not a TRC20 transfer")
+	}
+	contractHex, err := tronAddressToHex(token.ContractAddress)
+	if err != nil {
+		return fmt.Errorf("invalid configured TRC20 contract: %w", err)
+	}
+	return validateManualTronTRC20TransferEvent(order, info, contractHex, token.Decimals)
+}
+
+func validateManualTronTRC20TransferEvent(order *mdb.Orders, info *manualTronTxInfo, contractHex string, decimals int) error {
+	if info == nil || len(info.Log) == 0 {
+		return fmt.Errorf("matching TRC20 transfer event to order address not found")
+	}
+	toHex, err := tronAddressToHex(order.ReceiveAddress)
+	if err != nil {
+		return fmt.Errorf("invalid order receive address: %w", err)
+	}
+	transferTopic := strings.TrimPrefix(erc20TransferEventHash.Hex(), "0x")
+	amountMismatch := false
+	for _, event := range info.Log {
+		eventContractHex, err := normalizeTronAddressHex(event.Address)
+		if err != nil || eventContractHex != contractHex {
+			continue
+		}
+		if len(event.Topics) < 3 || normalizeEventTopic(event.Topics[0]) != transferTopic {
+			continue
+		}
+		eventToHex, err := tronTopicAddressToHex(event.Topics[2])
+		if err != nil || eventToHex != toHex {
+			continue
+		}
+		rawAmount, err := tronEventDataAmount(event.Data)
+		if err != nil {
+			return fmt.Errorf("invalid TRC20 transfer event amount: %w", err)
+		}
+		if amountMatchesRaw(order.ActualAmount, rawAmount, decimals) {
+			return nil
+		}
+		amountMismatch = true
+	}
+	if amountMismatch {
+		return fmt.Errorf("transaction amount mismatch")
+	}
+	return fmt.Errorf("matching TRC20 transfer event to order address not found")
+}
+
+func ensureTronConfirmations(baseURL, apiKey, network string, txBlock int64) error {
+	var latest manualTronBlock
+	if err := tronPostJSON(baseURL, apiKey, "/wallet/getnowblock", map[string]interface{}{}, &latest); err != nil {
+		return fmt.Errorf("fetch latest tron block: %w", err)
+	}
+	chain, err := data.GetChainByNetwork(network)
+	if err != nil {
+		return err
+	}
+	minConfirmations := 1
+	if chain != nil && chain.MinConfirmations > 0 {
+		minConfirmations = chain.MinConfirmations
+	}
+	confirmations := latest.BlockHeader.RawData.Number - txBlock + 1
+	if confirmations < int64(minConfirmations) {
+		return fmt.Errorf("transaction confirmations %d below required %d", confirmations, minConfirmations)
+	}
+	return nil
+}
+
+func tronPostJSON(baseURL, apiKey, path string, body interface{}, out interface{}) error {
+	payload, _ := json.Marshal(body)
+	req, err := http.NewRequest(http.MethodPost, strings.TrimRight(baseURL, "/")+path, bytes.NewReader(payload))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
+	if apiKey = strings.TrimSpace(apiKey); apiKey != "" {
+		req.Header.Set("TRON-PRO-API-KEY", apiKey)
+	}
+	client := &http.Client{Timeout: manualVerifyRequestTimeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	raw, _ := io.ReadAll(resp.Body)
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("HTTP %d: %s", resp.StatusCode, string(raw))
+	}
+	return json.Unmarshal(raw, out)
+}
+
+func validateManualSolanaPayment(order *mdb.Orders, sig string) (string, error) {
+	sig = strings.TrimSpace(sig)
+	nodes, err := data.ListManualPaymentRpcCandidates(mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
+	if err != nil {
+		return "", err
+	}
+	if len(nodes) == 0 {
+		return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
+	}
+
+	var verifyErrors []string
+	for _, node := range nodes {
+		rpcURL := strings.TrimSpace(node.Url)
+		if rpcURL == "" {
+			continue
+		}
+		if err = validateManualSolanaPaymentWithRPC(order, sig, node); err != nil {
+			verifyErrors = append(verifyErrors, fmt.Sprintf("%s: %v", manualRpcNodeLabel(node), err))
+			continue
+		}
+		return sig, nil
+	}
+	if len(verifyErrors) > 0 {
+		return "", fmt.Errorf("manual Solana verification failed: %s", strings.Join(verifyErrors, "; "))
+	}
+	return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
+}
+
+func validateManualSolanaPaymentWithRPC(order *mdb.Orders, sig string, node mdb.RpcNode) error {
+	rpcURL := strings.TrimSpace(node.Url)
+	txData, err := solGetTransactionWithURL(rpcURL, sig)
+	if err != nil {
+		return fmt.Errorf("fetch solana transaction: %w", err)
+	}
+	if !gjson.GetBytes(txData, "result").Exists() || gjson.GetBytes(txData, "result").Type == gjson.Null {
+		return fmt.Errorf("transaction not found")
+	}
+	if err = ensureSolanaConfirmationsWithRPC(order.Network, sig, rpcURL); err != nil {
+		return err
+	}
+
+	tokens, err := data.ListEnabledChainTokensByNetwork(mdb.NetworkSolana)
+	if err != nil {
+		return err
+	}
+	mintTokens := make(map[string]*mdb.ChainToken, len(tokens))
+	var nativeSolToken *mdb.ChainToken
+	for i := range tokens {
+		sym := strings.ToUpper(strings.TrimSpace(tokens[i].Symbol))
+		mint := strings.TrimSpace(tokens[i].ContractAddress)
+		if sym == "SOL" && mint == "" {
+			nativeSolToken = &tokens[i]
+			continue
+		}
+		if mint != "" {
+			mintTokens[mint] = &tokens[i]
+		}
+	}
+
+	instructions := gjson.GetBytes(txData, "result.transaction.message.instructions").Array()
+	amountMismatch := false
+	for _, instruction := range instructions {
+		transferInfo, parseErr := ParseTransferInfoFromInstruction(instruction, txData)
+		if parseErr != nil || transferInfo == nil {
+			continue
+		}
+		if !isTransferToAddress(transferInfo, order.ReceiveAddress) {
+			continue
+		}
+		token, amount := resolveSolTokenAndAmount(transferInfo, mintTokens, nativeSolToken)
+		if !strings.EqualFold(token, order.Token) {
+			continue
+		}
+		if err = ensureSolanaTransferNotBeforeOrder(transferInfo.BlockTime, order); err != nil {
+			return err
+		}
+		if amountMatchesFloat(order.ActualAmount, amount) {
+			return nil
+		}
+		amountMismatch = true
+	}
+	if amountMismatch {
+		return fmt.Errorf("transaction amount mismatch")
+	}
+	return fmt.Errorf("matching solana transfer to order address not found")
+}
+
+func ensureSolanaTransferNotBeforeOrder(blockTime int64, order *mdb.Orders) error {
+	if order == nil {
+		return fmt.Errorf("order not found")
+	}
+	if blockTime <= 0 {
+		return fmt.Errorf("transaction block time missing")
+	}
+	if blockTime*1000 < order.CreatedAt.TimestampMilli() {
+		return fmt.Errorf("transaction predates the order")
+	}
+	return nil
+}
+
+func ensureSolanaConfirmations(network, sig string) error {
+	rpcURL, err := resolveSolanaRpcURL()
+	if err != nil {
+		return err
+	}
+	return ensureSolanaConfirmationsWithRPC(network, sig, rpcURL)
+}
+
+func ensureSolanaConfirmationsWithRPC(network, sig string, rpcURL string) error {
+	chain, err := data.GetChainByNetwork(network)
+	if err != nil {
+		return err
+	}
+	minConfirmations := 1
+	if chain != nil && chain.MinConfirmations > 0 {
+		minConfirmations = chain.MinConfirmations
+	}
+	if minConfirmations <= 1 {
+		return nil
+	}
+
+	body, err := solRetryClientWithURL(rpcURL, "getSignatureStatuses", []interface{}{
+		[]string{sig},
+		map[string]interface{}{"searchTransactionHistory": true},
+	})
+	if err != nil {
+		return fmt.Errorf("fetch solana signature status: %w", err)
+	}
+	status := gjson.GetBytes(body, "result.value.0")
+	if !status.Exists() || status.Type == gjson.Null {
+		return fmt.Errorf("transaction status not found")
+	}
+	if errValue := status.Get("err"); errValue.Exists() && errValue.Type != gjson.Null {
+		return fmt.Errorf("transaction is not successful: %s", errValue.Raw)
+	}
+	if status.Get("confirmationStatus").String() == "finalized" {
+		return nil
+	}
+	confirmations := status.Get("confirmations").Int()
+	if confirmations < int64(minConfirmations) {
+		return fmt.Errorf("transaction confirmations %d below required %d", confirmations, minConfirmations)
+	}
+	return nil
+}
+
+func amountMatchesRaw(expected float64, rawAmount *big.Int, decimals int) bool {
+	if rawAmount == nil || rawAmount.Sign() <= 0 {
+		return false
+	}
+	if decimals < 0 {
+		decimals = 0
+	}
+	actual := decimal.NewFromBigInt(rawAmount, -int32(decimals))
+	return roundedAmount(expected).Equal(actual.Round(int32(data.GetAmountPrecision())))
+}
+
+func amountMatchesFloat(expected, actual float64) bool {
+	return roundedAmount(expected).Equal(roundedAmount(actual))
+}
+
+func roundedAmount(amount float64) decimal.Decimal {
+	precision := data.GetAmountPrecision()
+	return decimal.NewFromFloat(math.MustParsePrecFloat64(amount, precision)).Round(int32(precision))
+}
+
+func tronHexToAddress(hexAddr string) (string, error) {
+	hexAddr, err := normalizeTronAddressHex(hexAddr)
+	if err != nil {
+		return "", err
+	}
+	raw, err := hex.DecodeString(hexAddr)
+	if err != nil {
+		return "", err
+	}
+	return tron.EncodeCheck(raw), nil
+}
+
+func tronAddressToHex(addr string) (string, error) {
+	raw, err := tron.DecodeCheck(strings.TrimSpace(addr))
+	if err != nil {
+		return "", err
+	}
+	if len(raw) != 21 || raw[0] != tron.PrefixMainnet {
+		return "", fmt.Errorf("invalid tron address")
+	}
+	return strings.ToLower(hex.EncodeToString(raw)), nil
+}
+
+func normalizeTronAddressHex(hexAddr string) (string, error) {
+	hexAddr = normalizeTronHexAddress(hexAddr)
+	raw, err := hex.DecodeString(hexAddr)
+	if err != nil {
+		return "", err
+	}
+	switch len(raw) {
+	case 20:
+		raw = append([]byte{tron.PrefixMainnet}, raw...)
+	case 21:
+		if raw[0] != tron.PrefixMainnet {
+			return "", fmt.Errorf("invalid tron address prefix")
+		}
+	default:
+		return "", fmt.Errorf("invalid address length: %d", len(raw))
+	}
+	return strings.ToLower(hex.EncodeToString(raw)), nil
+}
+
+func normalizeTronHexAddress(hexAddr string) string {
+	hexAddr = strings.TrimSpace(hexAddr)
+	hexAddr = strings.TrimPrefix(hexAddr, "0x")
+	hexAddr = strings.TrimPrefix(hexAddr, "0X")
+	return strings.ToLower(hexAddr)
+}
+
+func normalizeEventTopic(value string) string {
+	value = strings.TrimSpace(value)
+	value = strings.TrimPrefix(value, "0x")
+	value = strings.TrimPrefix(value, "0X")
+	return strings.ToLower(value)
+}
+
+func tronTopicAddressToHex(topic string) (string, error) {
+	topic = normalizeEventTopic(topic)
+	if len(topic) != 64 {
+		return "", fmt.Errorf("invalid TRON event address topic length")
+	}
+	if _, err := hex.DecodeString(topic); err != nil {
+		return "", err
+	}
+	return normalizeTronAddressHex(topic[24:])
+}
+
+func tronEventDataAmount(data string) (*big.Int, error) {
+	data = normalizeEventTopic(data)
+	if data == "" {
+		return nil, fmt.Errorf("empty event data")
+	}
+	if len(data)%2 != 0 {
+		return nil, fmt.Errorf("odd-length event data")
+	}
+	raw, err := hex.DecodeString(data)
+	if err != nil {
+		return nil, err
+	}
+	return new(big.Int).SetBytes(raw), nil
+}
+
+func isEvmHash(value string) bool {
+	value = strings.TrimSpace(value)
+	value = strings.TrimPrefix(value, "0x")
+	value = strings.TrimPrefix(value, "0X")
+	if len(value) != 64 {
+		return false
+	}
+	_, err := hex.DecodeString(value)
+	return err == nil
+}
+
+func canonicalEvmHash(value string) (common.Hash, string, error) {
+	value = strings.TrimSpace(value)
+	value = strings.TrimPrefix(value, "0x")
+	value = strings.TrimPrefix(value, "0X")
+	if len(value) != 64 {
+		return common.Hash{}, "", fmt.Errorf("invalid EVM transaction hash")
+	}
+	if _, err := hex.DecodeString(value); err != nil {
+		return common.Hash{}, "", err
+	}
+	hash := common.HexToHash("0x" + strings.ToLower(value))
+	return hash, hash.Hex(), nil
+}
+
+func normalizeTronTxID(value string) (string, error) {
+	value = strings.TrimSpace(value)
+	value = strings.TrimPrefix(value, "0x")
+	value = strings.TrimPrefix(value, "0X")
+	if len(value) != 64 {
+		return "", fmt.Errorf("invalid TRON transaction id length")
+	}
+	if _, err := hex.DecodeString(value); err != nil {
+		return "", err
+	}
+	return strings.ToLower(value), nil
+}
+
+func normalizeEvmAddress(value string) (common.Address, error) {
+	value = strings.TrimSpace(value)
+	value = strings.TrimPrefix(value, "0x")
+	value = strings.TrimPrefix(value, "0X")
+	if len(value) != 40 {
+		return common.Address{}, fmt.Errorf("invalid address length")
+	}
+	if _, err := hex.DecodeString(value); err != nil {
+		return common.Address{}, err
+	}
+	return common.HexToAddress("0x" + value), nil
+}

src/model/service/manual_payment_verify_test.go

@@ -0,0 +1,589 @@
+package service
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"math/big"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/GMWalletApp/epusdt/internal/testutil"
+	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/dromara/carbon/v2"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+func TestManualVerifyEvmHashAcceptsOptional0x(t *testing.T) {
+	hash := strings.Repeat("a", 64)
+	if !isEvmHash(hash) {
+		t.Fatal("expected bare EVM hash to be valid")
+	}
+	if !isEvmHash("0x" + hash) {
+		t.Fatal("expected 0x-prefixed EVM hash to be valid")
+	}
+	if isEvmHash("0x" + strings.Repeat("a", 63)) {
+		t.Fatal("expected short EVM hash to be invalid")
+	}
+}
+
+func TestManualVerifyNormalizeEvmAddressAcceptsOptional0x(t *testing.T) {
+	addr := "1111111111111111111111111111111111111111"
+	want := common.HexToAddress("0x" + addr)
+	got, err := normalizeEvmAddress(addr)
+	if err != nil {
+		t.Fatalf("normalize bare address: %v", err)
+	}
+	if got != want {
+		t.Fatalf("bare address = %s, want %s", got.Hex(), want.Hex())
+	}
+	got, err = normalizeEvmAddress("0X" + strings.ToUpper(addr))
+	if err != nil {
+		t.Fatalf("normalize prefixed address: %v", err)
+	}
+	if got != want {
+		t.Fatalf("prefixed address = %s, want %s", got.Hex(), want.Hex())
+	}
+}
+
+func TestManualVerifyNormalizeTronAddressHexAcceptsOptionalPrefix(t *testing.T) {
+	body := "a614f803b6fd780986a42c78ec9c7f77e6ded13c"
+	want := "41" + body
+
+	for _, input := range []string{body, "0x" + body, want, "0X" + strings.ToUpper(want)} {
+		got, err := normalizeTronAddressHex(input)
+		if err != nil {
+			t.Fatalf("normalizeTronAddressHex(%q): %v", input, err)
+		}
+		if got != want {
+			t.Fatalf("normalizeTronAddressHex(%q) = %q, want %q", input, got, want)
+		}
+	}
+}
+
+func TestManualVerifyNormalizeTronTxIDAcceptsOptional0x(t *testing.T) {
+	txID := strings.Repeat("a", 64)
+	got, err := normalizeTronTxID(txID)
+	if err != nil {
+		t.Fatalf("normalize bare txid: %v", err)
+	}
+	if got != txID {
+		t.Fatalf("bare txid = %q, want %q", got, txID)
+	}
+	got, err = normalizeTronTxID("0X" + strings.ToUpper(txID))
+	if err != nil {
+		t.Fatalf("normalize prefixed txid: %v", err)
+	}
+	if got != txID {
+		t.Fatalf("prefixed txid = %q, want %q", got, txID)
+	}
+	if _, err = normalizeTronTxID("0x" + strings.Repeat("a", 63)); err == nil {
+		t.Fatal("expected short txid to fail")
+	}
+}
+
+func TestManualVerifyDialEvmClientsIncludesHTTPNode(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkEthereum,
+		Type:    mdb.RpcNodeTypeHttp,
+		Url:     "http://127.0.0.1:1",
+		Enabled: true,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("create rpc node: %v", err)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	clients, err := dialManualEvmClients(ctx, mdb.NetworkEthereum)
+	if err != nil {
+		t.Fatalf("dialManualEvmClients(): %v", err)
+	}
+	defer closeManualEvmClients(clients)
+	if len(clients) != 1 {
+		t.Fatalf("client count = %d, want 1", len(clients))
+	}
+	if !strings.Contains(clients[0].label, mdb.RpcNodeTypeHttp) {
+		t.Fatalf("client label = %q, want HTTP node", clients[0].label)
+	}
+}
+
+func TestManualVerifyEvmCandidatesPreferGeneralAcrossNodeTypes(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkEthereum, Type: mdb.RpcNodeTypeHttp, Url: "http://manual.example.com", Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkEthereum, Type: mdb.RpcNodeTypeWs, Url: "ws://general.example.com", Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	got, err := listManualEvmRpcCandidates(mdb.NetworkEthereum)
+	if err != nil {
+		t.Fatalf("listManualEvmRpcCandidates(): %v", err)
+	}
+	urls := make([]string, 0, len(got))
+	for _, node := range got {
+		urls = append(urls, node.Url)
+	}
+	want := []string{"ws://general.example.com", "http://manual.example.com"}
+	if len(urls) != len(want) {
+		t.Fatalf("candidate urls = %#v, want %#v", urls, want)
+	}
+	for i := range want {
+		if urls[i] != want[i] {
+			t.Fatalf("candidate urls = %#v, want %#v", urls, want)
+		}
+	}
+}
+
+func TestManualRpcNodeLabelHidesSensitiveURLParts(t *testing.T) {
+	label := manualRpcNodeLabel(mdb.RpcNode{
+		BaseModel: mdb.BaseModel{ID: 9},
+		Network:   mdb.NetworkEthereum,
+		Type:      mdb.RpcNodeTypeHttp,
+		Url:       "https://rpc.example.com/v3/secret-key?token=secret",
+		Purpose:   mdb.RpcNodePurposeManualVerify,
+	})
+	if strings.Contains(label, "secret") || strings.Contains(label, "/v3/") {
+		t.Fatalf("manualRpcNodeLabel() leaked sensitive URL parts: %s", label)
+	}
+	if !strings.Contains(label, "endpoint=https://rpc.example.com") {
+		t.Fatalf("manualRpcNodeLabel() = %s, want sanitized endpoint", label)
+	}
+	if !strings.Contains(label, "purpose=manual_verify") {
+		t.Fatalf("manualRpcNodeLabel() = %s, want purpose", label)
+	}
+}
+
+func TestManualVerifyDialEvmClientDoesNotForwardUserIPHeader(t *testing.T) {
+	var headerCalls int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-USER-IP"); got != "" {
+			t.Errorf("X-USER-IP header = %q, want empty", got)
+			http.Error(w, "unexpected user ip header", http.StatusBadRequest)
+			return
+		}
+		atomic.AddInt32(&headerCalls, 1)
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"error": map[string]interface{}{
+				"code":    -32000,
+				"message": "not found",
+			},
+		})
+	}))
+	defer server.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	client, err := dialManualEvmClient(ctx, mdb.RpcNode{
+		Network: mdb.NetworkEthereum,
+		Type:    mdb.RpcNodeTypeHttp,
+		Url:     server.URL,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+	})
+	if err != nil {
+		t.Fatalf("dialManualEvmClient(): %v", err)
+	}
+	defer client.Close()
+
+	_, _ = client.TransactionReceipt(ctx, common.HexToHash("0x"+strings.Repeat("a", 64)))
+	if got := atomic.LoadInt32(&headerCalls); got == 0 {
+		t.Fatal("manual verify EVM request did not reach test RPC")
+	}
+}
+
+func TestManualVerifyDialEvmClientDoesNotForwardUserIPForGeneralNode(t *testing.T) {
+	var calls int32
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-USER-IP"); got != "" {
+			t.Errorf("X-USER-IP header = %q, want empty", got)
+			http.Error(w, "unexpected user ip header", http.StatusBadRequest)
+			return
+		}
+		atomic.AddInt32(&calls, 1)
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"error": map[string]interface{}{
+				"code":    -32000,
+				"message": "not found",
+			},
+		})
+	}))
+	defer server.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	client, err := dialManualEvmClient(ctx, mdb.RpcNode{
+		Network: mdb.NetworkEthereum,
+		Type:    mdb.RpcNodeTypeHttp,
+		Url:     server.URL,
+		Purpose: mdb.RpcNodePurposeGeneral,
+	})
+	if err != nil {
+		t.Fatalf("dialManualEvmClient(): %v", err)
+	}
+	defer client.Close()
+
+	_, _ = client.TransactionReceipt(ctx, common.HexToHash("0x"+strings.Repeat("a", 64)))
+	if got := atomic.LoadInt32(&calls); got == 0 {
+		t.Fatal("general EVM request did not reach test RPC")
+	}
+}
+
+func TestTronPostJSONDoesNotForwardUserIPWithoutHeaders(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-USER-IP"); got != "" {
+			t.Errorf("X-USER-IP header = %q, want empty", got)
+			http.Error(w, "unexpected user ip header", http.StatusBadRequest)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"ok":true}`))
+	}))
+	defer server.Close()
+
+	var out map[string]interface{}
+	if err := tronPostJSON(server.URL, "", "/wallet/getnowblock", map[string]interface{}{}, &out); err != nil {
+		t.Fatalf("tronPostJSON(): %v", err)
+	}
+}
+
+func TestManualVerifyEvmRejectsTransactionBeforeOrder(t *testing.T) {
+	order := &mdb.Orders{BaseModel: mdb.BaseModel{CreatedAt: *carbon.NewTime(carbon.CreateFromTimestampMilli(time.Now().UnixMilli()))}}
+	txTime := uint64(time.Now().Add(-time.Hour).Unix())
+	if err := ensureEvmTransactionNotBeforeOrder(txTime, order); err == nil {
+		t.Fatal("expected transaction before order to be rejected")
+	}
+	txTime = uint64(time.Now().Add(time.Minute).Unix())
+	if err := ensureEvmTransactionNotBeforeOrder(txTime, order); err != nil {
+		t.Fatalf("expected transaction after order to pass: %v", err)
+	}
+}
+
+func TestManualVerifyCanonicalEvmHash(t *testing.T) {
+	hash := strings.Repeat("a", 64)
+	_, canonical, err := canonicalEvmHash("0X" + strings.ToUpper(hash))
+	if err != nil {
+		t.Fatalf("canonicalEvmHash(): %v", err)
+	}
+	if canonical != "0x"+hash {
+		t.Fatalf("canonical hash = %q, want %q", canonical, "0x"+hash)
+	}
+}
+
+func TestManualVerifyEquivalentBlockIDsCatchLegacyVariants(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	hash := strings.Repeat("b", 64)
+	mixedHash := "0x" + strings.Repeat("bB", 32)
+	if err := dao.Mdb.Create(&mdb.Orders{
+		TradeId:            "paid-legacy-hash",
+		OrderId:            "paid-legacy-hash",
+		Status:             mdb.StatusPaySuccess,
+		Network:            mdb.NetworkEthereum,
+		BlockTransactionId: mixedHash,
+	}).Error; err != nil {
+		t.Fatalf("create existing order: %v", err)
+	}
+
+	order := &mdb.Orders{BaseModel: mdb.BaseModel{ID: 999}, Network: mdb.NetworkEthereum}
+	if err := ensureManualBlockTransactionUnused(order, "0x"+hash); err == nil {
+		t.Fatal("expected legacy hash variant to be treated as already processed")
+	}
+}
+
+func TestManualVerifyEvmRequestFailureFallsBackToNextClient(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	contract := common.HexToAddress("0x1111111111111111111111111111111111111111")
+	to := common.HexToAddress("0x2222222222222222222222222222222222222222")
+	rawAmount := big.NewInt(1230000)
+	receipt := &types.Receipt{
+		Status:      types.ReceiptStatusSuccessful,
+		BlockNumber: big.NewInt(10),
+		Logs: []*types.Log{{
+			Address: contract,
+			Topics: []common.Hash{
+				erc20TransferEventHash,
+				common.Hash{},
+				common.BytesToHash(to.Bytes()),
+			},
+			Data: common.LeftPadBytes(rawAmount.Bytes(), 32),
+		}},
+	}
+	order := &mdb.Orders{
+		Network:        mdb.NetworkEthereum,
+		Token:          "USDT",
+		ActualAmount:   1.23,
+		ReceiveAddress: to.Hex(),
+		BaseModel:      mdb.BaseModel{CreatedAt: *carbon.NewTime(carbon.CreateFromTimestampMilli(time.Now().Add(-time.Minute).UnixMilli()))},
+	}
+	token := &mdb.ChainToken{Network: mdb.NetworkEthereum, Symbol: "USDT", ContractAddress: contract.Hex(), Decimals: 6}
+
+	err := validateManualEvmPaymentAcrossClients(context.Background(), []manualEvmClient{
+		{label: "ws bad", reader: &fakeEvmReader{receiptErr: errors.New("ws receipt failed")}},
+		{label: "http ok", reader: &fakeEvmReader{
+			receipt: receipt,
+			headers: map[string]*types.Header{
+				"10":     {Number: big.NewInt(10), Time: uint64(time.Now().Unix())},
+				"latest": {Number: big.NewInt(12), Time: uint64(time.Now().Unix())},
+			},
+		}},
+	}, order, common.HexToHash("0x"+strings.Repeat("c", 64)), token)
+	if err != nil {
+		t.Fatalf("validateManualEvmPaymentAcrossClients(): %v", err)
+	}
+}
+
+func TestManualVerifyTronTRC20UsesTransferEvent(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	contractHex := "411111111111111111111111111111111111111111"
+	recipientHex := "41a614f803b6fd780986a42c78ec9c7f77e6ded13c"
+	contractAddress, err := tronHexToAddress(contractHex)
+	if err != nil {
+		t.Fatalf("contract address: %v", err)
+	}
+	recipientAddress, err := tronHexToAddress(recipientHex)
+	if err != nil {
+		t.Fatalf("recipient address: %v", err)
+	}
+	if err = dao.Mdb.Create(&mdb.ChainToken{
+		Network:         mdb.NetworkTron,
+		Symbol:          "USDT",
+		ContractAddress: contractAddress,
+		Decimals:        6,
+		Enabled:         true,
+	}).Error; err != nil {
+		t.Fatalf("create token: %v", err)
+	}
+
+	rawAmount := big.NewInt(1230000)
+	tx := manualTronTransactionFromCallData(t, contractHex, recipientHex, rawAmount)
+	info := &manualTronTxInfo{Log: []manualTronEventLog{{
+		Address: strings.TrimPrefix(contractHex, "41"),
+		Topics: []string{
+			"0x" + strings.TrimPrefix(erc20TransferEventHash.Hex(), "0x"),
+			strings.Repeat("0", 64),
+			"0x" + strings.Repeat("0", 24) + strings.TrimPrefix(recipientHex, "41"),
+		},
+		Data: "0x" + fmt.Sprintf("%064x", rawAmount),
+	}}}
+	order := &mdb.Orders{ReceiveAddress: recipientAddress, Token: "USDT", ActualAmount: 1.23}
+
+	if err = validateManualTronTRC20Transfer(order, &tx, info); err != nil {
+		t.Fatalf("validateManualTronTRC20Transfer(): %v", err)
+	}
+
+	info.Log[0].Data = "0x" + fmt.Sprintf("%064x", big.NewInt(1240000))
+	if err = validateManualTronTRC20Transfer(order, &tx, info); err == nil {
+		t.Fatal("expected event amount mismatch to fail")
+	}
+}
+
+func TestManualVerifyTronPaymentHTTPFlow(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	txID := strings.Repeat("a", 64)
+	contractHex := "411111111111111111111111111111111111111111"
+	recipientHex := "41a614f803b6fd780986a42c78ec9c7f77e6ded13c"
+	contractAddress, err := tronHexToAddress(contractHex)
+	if err != nil {
+		t.Fatalf("contract address: %v", err)
+	}
+	recipientAddress, err := tronHexToAddress(recipientHex)
+	if err != nil {
+		t.Fatalf("recipient address: %v", err)
+	}
+
+	rawAmount := big.NewInt(1230000)
+	blockTimeMs := time.Now().Add(time.Minute).UnixMilli()
+	requestCalls := 0
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-USER-IP"); got != "" {
+			t.Errorf("X-USER-IP header = %q, want empty", got)
+		}
+		requestCalls++
+		var req map[string]string
+		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+			t.Errorf("decode tron request: %v", err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+		if r.URL.Path != "/wallet/getnowblock" && req["value"] != txID {
+			t.Errorf("request tx id = %q, want %q", req["value"], txID)
+			http.Error(w, "bad tx id", http.StatusBadRequest)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		switch r.URL.Path {
+		case "/wallet/gettransactionbyid":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"txID": txID,
+				"raw_data": map[string]interface{}{
+					"contract": []map[string]interface{}{{
+						"type": "TriggerSmartContract",
+						"parameter": map[string]interface{}{
+							"value": map[string]interface{}{},
+						},
+					}},
+				},
+				"ret": []map[string]string{{"contractRet": "SUCCESS"}},
+			})
+		case "/wallet/gettransactioninfobyid":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"id":             txID,
+				"blockNumber":    100,
+				"blockTimeStamp": blockTimeMs,
+				"receipt":        map[string]string{"result": "SUCCESS"},
+				"log": []map[string]interface{}{{
+					"address": strings.TrimPrefix(contractHex, "41"),
+					"topics": []string{
+						strings.TrimPrefix(erc20TransferEventHash.Hex(), "0x"),
+						strings.Repeat("0", 64),
+						"0X" + strings.ToUpper(strings.Repeat("0", 24)+strings.TrimPrefix(recipientHex, "41")),
+					},
+					"data": fmt.Sprintf("%064x", rawAmount),
+				}},
+			})
+		case "/wallet/getnowblock":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"block_header": map[string]interface{}{
+					"raw_data": map[string]interface{}{"number": 110},
+				},
+			})
+		default:
+			http.NotFound(w, r)
+		}
+	}))
+	defer server.Close()
+
+	if err = dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Type:    mdb.RpcNodeTypeHttp,
+		Url:     server.URL,
+		Enabled: true,
+		Status:  mdb.RpcNodeStatusOk,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+	}).Error; err != nil {
+		t.Fatalf("create tron rpc node: %v", err)
+	}
+	if err = dao.Mdb.Create(&mdb.ChainToken{
+		Network:         mdb.NetworkTron,
+		Symbol:          "USDT",
+		ContractAddress: contractAddress,
+		Decimals:        6,
+		Enabled:         true,
+	}).Error; err != nil {
+		t.Fatalf("create token: %v", err)
+	}
+	order := &mdb.Orders{
+		TradeId:        "manual-tron-http-flow",
+		OrderId:        "manual-tron-http-flow",
+		ActualAmount:   1.23,
+		ReceiveAddress: recipientAddress,
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		PayProvider:    mdb.PaymentProviderOnChain,
+	}
+	if err = dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+
+	got, err := ValidateManualOrderPayment(order, "0X"+strings.ToUpper(txID))
+	if err != nil {
+		t.Fatalf("ValidateManualOrderPayment(): %v", err)
+	}
+	if got != txID {
+		t.Fatalf("canonical tx id = %q, want %q", got, txID)
+	}
+	if requestCalls != 3 {
+		t.Fatalf("manual verify request calls = %d, want 3", requestCalls)
+	}
+}
+
+func TestManualVerifySolanaRejectsMissingBlockTime(t *testing.T) {
+	order := &mdb.Orders{BaseModel: mdb.BaseModel{CreatedAt: *carbon.NewTime(carbon.CreateFromTimestampMilli(time.Now().UnixMilli()))}}
+	if err := ensureSolanaTransferNotBeforeOrder(0, order); err == nil {
+		t.Fatal("expected missing block time to fail")
+	}
+	if err := ensureSolanaTransferNotBeforeOrder(time.Now().Add(time.Minute).Unix(), order); err != nil {
+		t.Fatalf("expected future block time to pass: %v", err)
+	}
+}
+
+type fakeEvmReader struct {
+	receipt    *types.Receipt
+	receiptErr error
+	headers    map[string]*types.Header
+	headerErr  error
+}
+
+func (f *fakeEvmReader) TransactionReceipt(context.Context, common.Hash) (*types.Receipt, error) {
+	if f.receiptErr != nil {
+		return nil, f.receiptErr
+	}
+	return f.receipt, nil
+}
+
+func (f *fakeEvmReader) HeaderByNumber(_ context.Context, number *big.Int) (*types.Header, error) {
+	if f.headerErr != nil {
+		return nil, f.headerErr
+	}
+	key := "latest"
+	if number != nil {
+		key = number.String()
+	}
+	header := f.headers[key]
+	if header == nil {
+		return nil, fmt.Errorf("missing header %s", key)
+	}
+	return header, nil
+}
+
+func manualTronTransactionFromCallData(t *testing.T, contractHex, recipientHex string, amount *big.Int) manualTronTransaction {
+	t.Helper()
+	body := strings.TrimPrefix(recipientHex, "41")
+	raw := fmt.Sprintf(`{
+		"raw_data": {
+			"contract": [{
+				"type": "TriggerSmartContract",
+				"parameter": {
+					"value": {
+						"contract_address": %q,
+						"data": %q
+					}
+				}
+			}]
+		}
+	}`, contractHex, "a9059cbb"+strings.Repeat("0", 24)+body+fmt.Sprintf("%064x", amount))
+	var tx manualTronTransaction
+	if err := json.Unmarshal([]byte(raw), &tx); err != nil {
+		t.Fatalf("unmarshal tron tx: %v", err)
+	}
+	return tx
+}

src/model/service/okpay_service.go

@@ -268,10 +268,14 @@ func HandleOkPayNotify(form map[string]string, rawFormData string) error {
 		TradeId:            order.TradeId,
 		BlockTransactionId: payload.OrderID,
 	})
+	processed := err == nil
 	if err != nil && err != constant.OrderBlockAlreadyProcess {
 		return err
 	}
 
+	if processed {
+		sendPaymentNotification(order)
+	}
 	if err = data.MarkProviderOrderPaid(payload.UniqueID, order.PayProvider, payload.RawFormData); err != nil {
 		return err
 	}

src/model/service/okpay_service_test.go

@@ -0,0 +1,120 @@
+package service
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/GMWalletApp/epusdt/internal/testutil"
+	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/notify"
+)
+
+func TestHandleOkPayNotifySendsPaymentNotificationOnSuccess(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	const (
+		channelType     = "test-okpay-pay-success"
+		shopID          = "okpay-shop-notify"
+		shopToken       = "okpay-shop-token"
+		tradeID         = "okpay-notify-success-001"
+		orderID         = "merchant-okpay-notify-success-001"
+		providerOrderID = "okpay-provider-success-001"
+		rawFormData     = "raw-okpay-form"
+	)
+
+	got := make(chan string, 1)
+	notify.RegisterSender(channelType, func(config, text string) error {
+		got <- text
+		return nil
+	})
+
+	if err := dao.Mdb.Create(&mdb.NotificationChannel{
+		Type:    channelType,
+		Name:    "test okpay pay success",
+		Config:  "{}",
+		Events:  `{"pay_success":true}`,
+		Enabled: true,
+	}).Error; err != nil {
+		t.Fatalf("seed notification channel: %v", err)
+	}
+	if err := data.SetSetting(mdb.SettingGroupOkPay, mdb.SettingKeyOkPayShopID, shopID, mdb.SettingTypeString); err != nil {
+		t.Fatalf("seed okpay shop id: %v", err)
+	}
+	if err := data.SetSetting(mdb.SettingGroupOkPay, mdb.SettingKeyOkPayShopToken, shopToken, mdb.SettingTypeString); err != nil {
+		t.Fatalf("seed okpay shop token: %v", err)
+	}
+
+	order := &mdb.Orders{
+		TradeId:        tradeID,
+		OrderId:        orderID,
+		Amount:         1,
+		Currency:       "CNY",
+		ActualAmount:   0.15,
+		ReceiveAddress: "OKPAY",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		PaymentType:    mdb.PaymentTypeEpay,
+		PayProvider:    mdb.PaymentProviderOkPay,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("seed order: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.ProviderOrder{
+		TradeId:         tradeID,
+		Provider:        mdb.PaymentProviderOkPay,
+		ProviderOrderID: providerOrderID,
+		Amount:          0.15,
+		Coin:            "USDT",
+		Status:          mdb.ProviderOrderStatusPending,
+	}).Error; err != nil {
+		t.Fatalf("seed provider order: %v", err)
+	}
+
+	form := okPayNotifyTestForm(shopID, shopToken, providerOrderID, tradeID, "0.15000000", "USDT")
+	if err := HandleOkPayNotify(form, rawFormData); err != nil {
+		t.Fatalf("handle okpay notify: %v", err)
+	}
+
+	select {
+	case text := <-got:
+		if !strings.Contains(text, tradeID) {
+			t.Fatalf("notification text = %q, want trade id %s", text, tradeID)
+		}
+		if !strings.Contains(text, orderID) {
+			t.Fatalf("notification text = %q, want order id %s", text, orderID)
+		}
+	case <-time.After(2 * time.Second):
+		t.Fatal("timed out waiting for payment notification")
+	}
+
+	if err := HandleOkPayNotify(form, rawFormData); err != nil {
+		t.Fatalf("handle duplicate okpay notify: %v", err)
+	}
+	select {
+	case text := <-got:
+		t.Fatalf("duplicate notification sent: %q", text)
+	case <-time.After(200 * time.Millisecond):
+	}
+}
+
+func okPayNotifyTestForm(shopID, shopToken, providerOrderID, tradeID, amount, coin string) map[string]string {
+	form := map[string]string{
+		"code":              "200",
+		"id":                shopID,
+		"status":            "success",
+		"data[order_id]":    providerOrderID,
+		"data[unique_id]":   tradeID,
+		"data[pay_user_id]": "123456789",
+		"data[amount]":      amount,
+		"data[coin]":        coin,
+		"data[status]":      "1",
+		"data[type]":        "deposit",
+	}
+	form["sign"] = okPayNotifySign(form, shopToken)
+	return form
+}

src/model/service/order_service.go

@@ -1,12 +1,12 @@
 package service
 
 import (
+	cryptorand "crypto/rand"
+	"encoding/base64"
 	"errors"
 	"fmt"
-	"math/rand"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/GMWalletApp/epusdt/config"
 	"github.com/GMWalletApp/epusdt/model/dao"
@@ -17,6 +17,7 @@ import (
 	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/GMWalletApp/epusdt/util/log"
 	"github.com/GMWalletApp/epusdt/util/math"
+	"github.com/GMWalletApp/epusdt/util/security"
 	"github.com/dromara/carbon/v2"
 	"github.com/shopspring/decimal"
 )
@@ -54,12 +55,17 @@ func normalizeOrderAddressByNetwork(network, address string) string {
 
 // CreateTransaction creates a new payment order.
 func CreateTransaction(req *request.CreateTransactionRequest, apiKey *mdb.ApiKey) (*response.CreateTransactionResponse, error) {
-	gCreateTransactionLock.Lock()
-	defer gCreateTransactionLock.Unlock()
-
 	token := strings.ToUpper(strings.TrimSpace(req.Token))
 	currency := strings.ToUpper(strings.TrimSpace(req.Currency))
 	network := strings.ToLower(strings.TrimSpace(req.Network))
+	notifyURL := strings.TrimSpace(req.NotifyUrl)
+	if err := security.ValidatePublicHTTPURL(notifyURL); err != nil {
+		return nil, constant.NotifyURLErr
+	}
+
+	gCreateTransactionLock.Lock()
+	defer gCreateTransactionLock.Unlock()
+
 	amountPrecision := data.GetAmountPrecision()
 	payAmount := math.MustParsePrecFloat64(req.Amount, amountPrecision)
 	rate := config.GetRateForCoin(strings.ToLower(token), strings.ToLower(currency))
@@ -116,7 +122,7 @@ func CreateTransaction(req *request.CreateTransactionRequest, apiKey *mdb.ApiKey
 		Token:          token,
 		Network:        network,
 		Status:         mdb.StatusWaitPay,
-		NotifyUrl:      req.NotifyUrl,
+		NotifyUrl:      notifyURL,
 		RedirectUrl:    req.RedirectUrl,
 		Name:           req.Name,
 		PaymentType:    req.PaymentType,
@@ -316,9 +322,11 @@ func ReserveAvailableWalletAndAmount(tradeID string, network string, token strin
 
 // GenerateCode creates a unique trade id.
 func GenerateCode() string {
-	date := time.Now().Format("20060102")
-	r := rand.Intn(1000)
-	return fmt.Sprintf("%s%d%03d", date, time.Now().UnixNano()/1e6, r)
+	buf := make([]byte, 18)
+	if _, err := cryptorand.Read(buf); err != nil {
+		panic(fmt.Sprintf("generate trade id: crypto/rand failed: %v", err))
+	}
+	return base64.RawURLEncoding.EncodeToString(buf)
 }
 
 // GetOrderInfoByTradeId returns a validated order.
@@ -333,6 +341,92 @@ func GetOrderInfoByTradeId(tradeId string) (*mdb.Orders, error) {
 	return order, nil
 }
 
+// SubmitManualPayment verifies a submitted transaction hash and marks the
+// matching on-chain order paid using the same path as automatic chain scans.
+func SubmitManualPayment(tradeId, blockTransactionId string) (*response.ManualPaymentResponse, error) {
+	tradeId = strings.TrimSpace(tradeId)
+	blockTransactionId = strings.TrimSpace(blockTransactionId)
+
+	order, err := GetOrderInfoByTradeId(tradeId)
+	if err != nil {
+		return nil, err
+	}
+	return submitManualPaymentForOrder(order, blockTransactionId)
+}
+
+// SubmitCashierManualPayment is the public cashier variant. It rejects hashes
+// already stored on any order before touching RPC so repeated/public probes do
+// not spend RPC quota. Admin mark-paid intentionally keeps using
+// SubmitManualPayment and the existing verification path.
+func SubmitCashierManualPayment(tradeId, blockTransactionId string) (*response.ManualPaymentResponse, error) {
+	tradeId = strings.TrimSpace(tradeId)
+	blockTransactionId = strings.TrimSpace(blockTransactionId)
+
+	order, err := GetOrderInfoByTradeId(tradeId)
+	if err != nil {
+		return nil, err
+	}
+	if err = validateManualPaymentOrder(order); err != nil {
+		return nil, err
+	}
+	if err = ensureManualBlockTransactionUnused(order, blockTransactionId); err != nil {
+		return nil, err
+	}
+	return submitManualPaymentForOrder(order, blockTransactionId)
+}
+
+func submitManualPaymentForOrder(order *mdb.Orders, blockTransactionId string) (*response.ManualPaymentResponse, error) {
+	blockTransactionId = strings.TrimSpace(blockTransactionId)
+	if err := validateManualPaymentOrder(order); err != nil {
+		return nil, err
+	}
+
+	verifiedBlockTransactionID, err := ValidateManualOrderPayment(order, blockTransactionId)
+	if err != nil {
+		var rspErr *constant.RspError
+		if errors.As(err, &rspErr) {
+			return nil, err
+		}
+		return nil, constant.ManualPaymentVerifyErr
+	}
+	if err = OrderProcessing(&request.OrderProcessingRequest{
+		ReceiveAddress:     order.ReceiveAddress,
+		Currency:           order.Currency,
+		Token:              order.Token,
+		Network:            order.Network,
+		Amount:             order.ActualAmount,
+		TradeId:            order.TradeId,
+		BlockTransactionId: verifiedBlockTransactionID,
+	}); err != nil {
+		return nil, err
+	}
+
+	updatedOrder, err := GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		return nil, err
+	}
+	return &response.ManualPaymentResponse{
+		TradeId:            updatedOrder.TradeId,
+		Status:             updatedOrder.Status,
+		BlockTransactionId: updatedOrder.BlockTransactionId,
+	}, nil
+}
+
+func validateManualPaymentOrder(order *mdb.Orders) error {
+	if order.Status != mdb.StatusWaitPay {
+		return constant.OrderNotWaitPay
+	}
+	if !isOnChainOrder(order.PayProvider) {
+		return constant.ManualPaymentProviderErr
+	}
+	return nil
+}
+
+func isOnChainOrder(payProvider string) bool {
+	payProvider = strings.TrimSpace(payProvider)
+	return payProvider == "" || payProvider == mdb.PaymentProviderOnChain
+}
+
 const MaxSubOrders = 2
 
 // SwitchNetwork creates or returns an existing sub-order for a different token+network.
@@ -588,7 +682,7 @@ func switchToOkPay(parent *mdb.Orders, token string) (*response.CheckoutCounterR
 	if err != nil {
 		_ = data.MarkProviderOrderFailed(subTradeID, mdb.PaymentProviderOkPay)
 		_ = data.ExpireOrderByTradeID(subTradeID)
-		return nil, err
+		return nil, constant.PaymentProviderCreateErr
 	}
 	if err = data.UpdateProviderOrderCreated(subTradeID, mdb.PaymentProviderOkPay, okpayOrder.ProviderOrderID, okpayOrder.PayURL); err != nil {
 		_ = data.MarkProviderOrderFailed(subTradeID, mdb.PaymentProviderOkPay)

src/model/service/order_service_test.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"encoding/base64"
 	"fmt"
 	"io"
 	"net/http"
@@ -26,7 +27,7 @@ func newCreateTransactionRequest(orderID string, amount float64) *request.Create
 		Token:     "USDT",
 		Network:   "tron",
 		Amount:    amount,
-		NotifyUrl: "https://merchant.example/callback",
+		NotifyUrl: "https://93.184.216.34/callback",
 	}
 }
 
@@ -36,6 +37,31 @@ func (f roundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
 	return f(req)
 }
 
+func TestGenerateCodeFormat(t *testing.T) {
+	tradeID := GenerateCode()
+
+	if len(tradeID) != 24 {
+		t.Fatalf("trade id length = %d, want 24", len(tradeID))
+	}
+	if strings.Contains(tradeID, "=") {
+		t.Fatalf("trade id = %q, contains padding '='", tradeID)
+	}
+	for _, ch := range tradeID {
+		if (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || ch == '-' || ch == '_' {
+			continue
+		}
+		t.Fatalf("trade id = %q, contains non URL-safe character %q", tradeID, ch)
+	}
+
+	decoded, err := base64.RawURLEncoding.DecodeString(tradeID)
+	if err != nil {
+		t.Fatalf("decode trade id %q: %v", tradeID, err)
+	}
+	if len(decoded) != 18 {
+		t.Fatalf("decoded trade id length = %d, want 18", len(decoded))
+	}
+}
+
 func installMockHTTPClient(t *testing.T, handler roundTripFunc) {
 	t.Helper()
 
@@ -50,6 +76,15 @@ func installMockHTTPClient(t *testing.T, handler roundTripFunc) {
 	})
 }
 
+func TestCreateTransactionRejectsPrivateNotifyURL(t *testing.T) {
+	req := newCreateTransactionRequest("order_private_notify_url", 1)
+	req.NotifyUrl = "http://127.0.0.1/notify"
+
+	if _, err := CreateTransaction(req, nil); err != constant.NotifyURLErr {
+		t.Fatalf("CreateTransaction error = %v, want %v", err, constant.NotifyURLErr)
+	}
+}
+
 func TestCreateTransactionAssignsIncrementedAmountsAndLocks(t *testing.T) {
 	cleanup := testutil.SetupTestDatabases(t)
 	defer cleanup()
@@ -167,8 +202,8 @@ func TestCreateTransactionUsesRateAPIWhenForcedSettingIsNotPositive(t *testing.T
 		}, nil
 	})
 
-	if err := data.SetSetting("rate", "rate.forced_usdt_rate", "0", "string"); err != nil {
-		t.Fatalf("set rate.forced_usdt_rate: %v", err)
+	if err := data.SetSetting("rate", "rate.forced_rate_list", `{"cny":{"usdt":0}}`, "json"); err != nil {
+		t.Fatalf("set rate.forced_rate_list: %v", err)
 	}
 	if err := data.SetSetting("rate", "rate.api_url", "https://rate.example.test", "string"); err != nil {
 		t.Fatalf("set rate.api_url: %v", err)
@@ -190,8 +225,8 @@ func TestCreateTransactionFailsWhenRateAPIUnavailableAndForcedSettingIsNotPositi
 	cleanup := testutil.SetupTestDatabases(t)
 	defer cleanup()
 
-	if err := data.SetSetting("rate", "rate.forced_usdt_rate", "0", "string"); err != nil {
-		t.Fatalf("set rate.forced_usdt_rate: %v", err)
+	if err := data.SetSetting("rate", "rate.forced_rate_list", `{"cny":{"usdt":0}}`, "json"); err != nil {
+		t.Fatalf("set rate.forced_rate_list: %v", err)
 	}
 	if err := data.SetSetting("rate", "rate.api_url", "", "string"); err != nil {
 		t.Fatalf("clear rate.api_url: %v", err)

src/model/service/pay_service.go

@@ -1,23 +1,23 @@
 package service
 
 import (
-	"errors"
-
 	"github.com/GMWalletApp/epusdt/config"
 	"github.com/GMWalletApp/epusdt/model/data"
-	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/model/response"
+	"github.com/GMWalletApp/epusdt/util/constant"
 )
 
-var ErrOrder = errors.New("不存在待支付订单或已过期")
+// ErrOrder is returned when checkout initialization cannot find the trade id.
+var ErrOrder = constant.OrderNotExists
 
-// GetCheckoutCounterByTradeId returns checkout info for a pending order.
+// GetCheckoutCounterByTradeId returns checkout initialization data for an existing order.
+// It does not decide the payment state; callers should use CheckStatus for that.
 func GetCheckoutCounterByTradeId(tradeId string) (*response.CheckoutCounterResponse, error) {
 	orderInfo, err := data.GetOrderInfoByTradeId(tradeId)
 	if err != nil {
 		return nil, err
 	}
-	if orderInfo.ID <= 0 || orderInfo.Status != mdb.StatusWaitPay {
+	if orderInfo.ID <= 0 {
 		return nil, ErrOrder
 	}
 

src/model/service/sol_task.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"net/http"
 	"sort"
 	"strings"
 	"sync"
@@ -26,6 +27,14 @@ import (
 // gProcessedSignatures 已处理签名缓存，避免重复调用 getTransaction
 var gProcessedSignatures sync.Map // sig -> unix timestamp
 
+var processSolanaOrder = OrderProcessing
+
+var (
+	solRPCRetryCount   = 5
+	solRPCRetryWait    = 2 * time.Second
+	solRPCRetryMaxWait = 10 * time.Second
+)
+
 type TransferInfo struct {
 	Source      string  // Source address (for SOL) or source ATA (for SPL tokens)
 	Destination string  // Destination address (for SOL) or destination ATA (for SPL tokens)
@@ -150,6 +159,7 @@ func SolCallBack(address string, wg *sync.WaitGroup) {
 	// Process each transaction signature
 	for sigIdx, txSig := range result {
 		sig := txSig.Signature
+		retrySignature := false
 
 		// Skip failed transactions
 		if txSig.Err != nil {
@@ -213,6 +223,7 @@ func SolCallBack(address string, wg *sync.WaitGroup) {
 			tradeID, err := data.GetTradeIdByWalletAddressAndAmountAndToken(mdb.NetworkSolana, address, token, amount)
 			if err != nil {
 				log.Sugar.Errorf("[SOL][%s] sig=%s query transaction_lock failed: %v", address, sig, err)
+				retrySignature = true
 				continue
 			}
 			if tradeID == "" {
@@ -226,6 +237,7 @@ func SolCallBack(address string, wg *sync.WaitGroup) {
 			order, err := data.GetOrderInfoByTradeId(tradeID)
 			if err != nil {
 				log.Sugar.Errorf("[SOL][%s] sig=%s load order failed for trade_id=%s: %v", address, sig, tradeID, err)
+				retrySignature = true
 				continue
 			}
 			log.Sugar.Infof("[SOL][%s] order loaded: trade_id=%s order_id=%s status=%d created_at_ms=%d",
@@ -252,13 +264,14 @@ func SolCallBack(address string, wg *sync.WaitGroup) {
 			}
 			log.Sugar.Infof("[SOL][%s] calling OrderProcessing: trade_id=%s sig=%s token=%s amount=%.2f",
 				address, tradeID, sig, token, amount)
-			err = OrderProcessing(req)
+			err = processSolanaOrder(req)
 			if err != nil {
 				if errors.Is(err, constant.OrderBlockAlreadyProcess) || errors.Is(err, constant.OrderStatusConflict) {
 					log.Sugar.Infof("[SOL][%s] sig=%s already resolved: trade_id=%s reason=%v", address, sig, tradeID, err)
 					continue
 				}
 				log.Sugar.Errorf("[SOL][%s] sig=%s OrderProcessing failed for trade_id=%s: %v", address, sig, tradeID, err)
+				retrySignature = true
 				continue
 			}
 
@@ -268,6 +281,11 @@ func SolCallBack(address string, wg *sync.WaitGroup) {
 			log.Sugar.Infof("[SOL][%s] payment fully processed: trade_id=%s sig=%s", address, tradeID, sig)
 		}
 
+		if retrySignature {
+			log.Sugar.Debugf("[SOL][%s] sig=%s not marked processed because retryable processing failed", address, sig)
+			continue
+		}
+
 		// 标记已处理
 		gProcessedSignatures.Store(sig, time.Now().Unix())
 	}
@@ -282,26 +300,74 @@ type solSignatureResult struct {
 }
 
 func resolveSolanaRpcURL() (string, error) {
-	node, err := data.SelectRpcNode(mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
+	node, err := resolveSolanaRpcNode()
 	if err != nil {
 		return "", err
 	}
+	rpcURL := strings.TrimSpace(node.Url)
+	return rpcURL, nil
+}
+
+func resolveSolanaRpcNode(excludeIDs ...uint64) (*mdb.RpcNode, error) {
+	node, err := data.SelectGeneralRpcNode(mdb.NetworkSolana, mdb.RpcNodeTypeHttp, excludeIDs...)
+	if err != nil {
+		return nil, err
+	}
 	if node == nil || node.ID == 0 {
-		return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
+		return nil, fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
 	}
 	rpcURL := strings.TrimSpace(node.Url)
 	if rpcURL == "" {
-		return "", fmt.Errorf("rpc_nodes id=%d has empty url", node.ID)
+		return nil, fmt.Errorf("rpc_nodes id=%d has empty url", node.ID)
 	}
-	return rpcURL, nil
+	node.Url = rpcURL
+	return node, nil
 }
 
 // SolRetryClient 发送 Solana JSON-RPC 请求，自动重试
 func SolRetryClient(method string, params []interface{}) ([]byte, error) {
+	tried := make([]uint64, 0, 3)
+	var lastErr error
+	for attempts := 0; attempts < 3; attempts++ {
+		node, err := resolveSolanaRpcNode(tried...)
+		if err != nil {
+			if lastErr != nil {
+				return nil, lastErr
+			}
+			return nil, err
+		}
+		if len(tried) > 0 {
+			log.Sugar.Warnf("[SOL] trying alternate RPC node method=%s node=%s", method, data.RpcNodeLogLabel(*node))
+		}
+
+		body, err := solRetryClientWithURL(node.Url, method, params)
+		if err == nil {
+			data.RecordRpcNodeSuccess(node.ID)
+			return body, nil
+		}
+
+		lastErr = err
+		failures, cooling := data.RecordRpcNodeFailure(node.ID)
+		nodeLabel := data.RpcNodeLogLabel(*node)
+		if !cooling {
+			log.Sugar.Warnf("[SOL] RPC node failed method=%s node=%s failures=%d/%d", method, nodeLabel, failures, data.RpcFailoverThreshold)
+			return nil, err
+		}
+		log.Sugar.Warnf("[SOL] RPC node reached fail threshold method=%s node=%s, trying another node", method, nodeLabel)
+		tried = append(tried, node.ID)
+	}
+	return nil, lastErr
+}
+
+func solRetryClientWithURL(rpcUrl string, method string, params []interface{}) ([]byte, error) {
+	return solRetryClientWithURLHeaders(rpcUrl, method, params, nil)
+}
+
+func solRetryClientWithURLHeaders(rpcUrl string, method string, params []interface{}, headers http.Header) ([]byte, error) {
 	client := resty.New()
-	client.SetRetryCount(5)
-	client.SetRetryWaitTime(2 * time.Second)
-	client.SetRetryMaxWaitTime(10 * time.Second)
+	client.SetRetryCount(solRPCRetryCount)
+	client.SetRetryWaitTime(solRPCRetryWait)
+	client.SetRetryMaxWaitTime(solRPCRetryMaxWait)
 	client.AddRetryCondition(func(r *resty.Response, err error) bool {
 		if err != nil {
 			return true
@@ -312,25 +378,35 @@ func SolRetryClient(method string, params []interface{}) ([]byte, error) {
 		return false
 	})
 
-	rpcUrl, err := resolveSolanaRpcURL()
-	if err != nil {
-		return nil, err
+	req := client.R().SetHeader("Content-Type", "application/json")
+	for key, values := range headers {
+		for _, value := range values {
+			req.SetHeader(key, value)
+		}
 	}
 
-	resp, err := client.R().
-		SetHeader("Content-Type", "application/json").
-		SetBody(map[string]interface{}{
-			"jsonrpc": "2.0",
-			"id":      1,
-			"method":  method,
-			"params":  params,
-		}).
+	resp, err := req.SetBody(map[string]interface{}{
+		"jsonrpc": "2.0",
+		"id":      1,
+		"method":  method,
+		"params":  params,
+	}).
 		Post(rpcUrl)
 	if err != nil {
 		return nil, err
 	}
+	if resp.StatusCode() >= http.StatusBadRequest {
+		return nil, fmt.Errorf("solana rpc HTTP %d", resp.StatusCode())
+	}
 
 	respBody := resp.Body()
+	if errValue := gjson.GetBytes(respBody, "error"); errValue.Exists() && errValue.Type != gjson.Null {
+		code := errValue.Get("code").String()
+		if code == "" {
+			code = "unknown"
+		}
+		return nil, fmt.Errorf("solana rpc error code=%s", code)
+	}
 
 	return respBody, nil
 }
@@ -390,6 +466,33 @@ func SolGetTransaction(sig string) ([]byte, error) {
 	return txData, nil
 }
 
+func solGetTransactionWithURL(rpcURL string, sig string) ([]byte, error) {
+	return solGetTransactionWithURLHeaders(rpcURL, sig, nil)
+}
+
+func solGetTransactionWithURLHeaders(rpcURL string, sig string, headers http.Header) ([]byte, error) {
+	txData, err := solRetryClientWithURLHeaders(rpcURL, "getTransaction", []interface{}{
+		sig,
+		map[string]interface{}{
+			"encoding":                       "jsonParsed",
+			"commitment":                     "confirmed",
+			"maxSupportedTransactionVersion": 0, // suport
+		},
+	}, headers)
+	if err != nil {
+		log.Sugar.Errorf("SolRetryClient failed: %v", err)
+		return nil, err
+	}
+
+	errField := gjson.GetBytes(txData, "result.meta.err")
+	if errField.Exists() && errField.Type != gjson.Null {
+		log.Sugar.Warnf("Transaction failed: %v", errField.String())
+		return nil, fmt.Errorf("transaction failed: %s", errField.String())
+	}
+
+	return txData, nil
+}
+
 // isTransferToAddress 判断转账目标是否为指定钱包地址
 func isTransferToAddress(transfer *TransferInfo, targetAddress string) bool {
 	// Native SOL transfer - check destination directly

src/model/service/sol_task_test.go

@@ -2,12 +2,19 @@ package service
 
 import (
 	"encoding/json"
+	"errors"
+	"net/http"
+	"net/http/httptest"
 	"os"
+	"sync"
 	"testing"
+	"time"
 
 	"github.com/GMWalletApp/epusdt/internal/testutil"
 	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/model/request"
 	"github.com/tidwall/gjson"
 )
 
@@ -21,6 +28,7 @@ func setupSolanaRPCNode(t *testing.T, url string) func() {
 		Type:    mdb.RpcNodeTypeHttp,
 		Weight:  1,
 		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
 		Status:  mdb.RpcNodeStatusOk,
 	}
 	if err := dao.Mdb.Create(node).Error; err != nil {
@@ -52,6 +60,396 @@ func TestResolveSolanaRpcURLWithRow(t *testing.T) {
 	}
 }
 
+func TestResolveSolanaRpcURLIgnoresManualVerifyOnly(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkSolana,
+		Url:     "https://paid-solana.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+
+	if got, err := resolveSolanaRpcURL(); err == nil {
+		t.Fatalf("resolveSolanaRpcURL() = %q, nil; want error", got)
+	}
+}
+
+func TestResolveSolanaRpcURLUsesGeneralWhenManualVerifyExists(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkSolana, Url: "https://paid-solana.example.com", Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkSolana, Url: " https://general-solana.example.com ", Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	got, err := resolveSolanaRpcURL()
+	if err != nil {
+		t.Fatalf("resolveSolanaRpcURL(): %v", err)
+	}
+	if got != "https://general-solana.example.com" {
+		t.Fatalf("resolveSolanaRpcURL() = %q, want general node", got)
+	}
+}
+
+func TestSolRetryClientSwitchesAfterFailureThreshold(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	data.ResetRpcFailoverForTest()
+	t.Cleanup(data.ResetRpcFailoverForTest)
+	oldRetryCount := solRPCRetryCount
+	oldRetryWait := solRPCRetryWait
+	oldRetryMaxWait := solRPCRetryMaxWait
+	solRPCRetryCount = 0
+	solRPCRetryWait = time.Millisecond
+	solRPCRetryMaxWait = time.Millisecond
+	t.Cleanup(func() {
+		solRPCRetryCount = oldRetryCount
+		solRPCRetryWait = oldRetryWait
+		solRPCRetryMaxWait = oldRetryMaxWait
+	})
+
+	var primaryCalls int
+	primary := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		primaryCalls++
+		http.Error(w, "temporary", http.StatusBadGateway)
+	}))
+	defer primary.Close()
+
+	var backupCalls int
+	backup := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		backupCalls++
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"result":  "ok",
+		})
+	}))
+	defer backup.Close()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkSolana, Url: primary.URL, Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkSolana, Url: backup.URL, Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	for i := 0; i < data.RpcFailoverThreshold-1; i++ {
+		if _, err := SolRetryClient("getHealth", nil); err == nil {
+			t.Fatalf("SolRetryClient attempt %d unexpectedly succeeded", i+1)
+		}
+	}
+	if backupCalls != 0 {
+		t.Fatalf("backup calls before threshold = %d, want 0", backupCalls)
+	}
+
+	body, err := SolRetryClient("getHealth", nil)
+	if err != nil {
+		t.Fatalf("SolRetryClient after threshold: %v", err)
+	}
+	if gjson.GetBytes(body, "result").String() != "ok" {
+		t.Fatalf("response body = %s, want result ok", string(body))
+	}
+	if backupCalls == 0 {
+		t.Fatal("backup RPC was not called after threshold")
+	}
+	if primaryCalls == 0 {
+		t.Fatal("primary RPC was not called")
+	}
+}
+
+func TestSolRetryClientCountsJSONRPCErrorAsNodeFailure(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	data.ResetRpcFailoverForTest()
+	t.Cleanup(data.ResetRpcFailoverForTest)
+	oldRetryCount := solRPCRetryCount
+	oldRetryWait := solRPCRetryWait
+	oldRetryMaxWait := solRPCRetryMaxWait
+	solRPCRetryCount = 0
+	solRPCRetryWait = time.Millisecond
+	solRPCRetryMaxWait = time.Millisecond
+	t.Cleanup(func() {
+		solRPCRetryCount = oldRetryCount
+		solRPCRetryWait = oldRetryWait
+		solRPCRetryMaxWait = oldRetryMaxWait
+	})
+
+	var primaryCalls int
+	primary := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		primaryCalls++
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"error": map[string]interface{}{
+				"code": -32005,
+			},
+		})
+	}))
+	defer primary.Close()
+
+	var backupCalls int
+	backup := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		backupCalls++
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"result":  "ok",
+		})
+	}))
+	defer backup.Close()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkSolana, Url: primary.URL, Type: mdb.RpcNodeTypeHttp, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkSolana, Url: backup.URL, Type: mdb.RpcNodeTypeHttp, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	for i := 0; i < data.RpcFailoverThreshold-1; i++ {
+		if _, err := SolRetryClient("getHealth", nil); err == nil {
+			t.Fatalf("SolRetryClient attempt %d unexpectedly succeeded", i+1)
+		}
+	}
+	body, err := SolRetryClient("getHealth", nil)
+	if err != nil {
+		t.Fatalf("SolRetryClient after JSON-RPC error threshold: %v", err)
+	}
+	if gjson.GetBytes(body, "result").String() != "ok" {
+		t.Fatalf("response body = %s, want result ok", string(body))
+	}
+	if primaryCalls < data.RpcFailoverThreshold {
+		t.Fatalf("primary calls = %d, want at least threshold", primaryCalls)
+	}
+	if backupCalls == 0 {
+		t.Fatal("backup RPC was not called after JSON-RPC error threshold")
+	}
+}
+
+func TestSolRetryClientWithURLHeadersForwardsCustomHeaders(t *testing.T) {
+	oldRetryCount := solRPCRetryCount
+	oldRetryWait := solRPCRetryWait
+	oldRetryMaxWait := solRPCRetryMaxWait
+	solRPCRetryCount = 0
+	solRPCRetryWait = time.Millisecond
+	solRPCRetryMaxWait = time.Millisecond
+	t.Cleanup(func() {
+		solRPCRetryCount = oldRetryCount
+		solRPCRetryWait = oldRetryWait
+		solRPCRetryMaxWait = oldRetryMaxWait
+	})
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-Test-Header"); got != "test-value" {
+			t.Errorf("X-Test-Header = %q, want test-value", got)
+			http.Error(w, "bad custom header", http.StatusBadRequest)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"result":  "ok",
+		})
+	}))
+	defer server.Close()
+
+	headers := http.Header{}
+	headers.Set("X-Test-Header", "test-value")
+	body, err := solRetryClientWithURLHeaders(server.URL, "getHealth", nil, headers)
+	if err != nil {
+		t.Fatalf("solRetryClientWithURLHeaders(): %v", err)
+	}
+	if gjson.GetBytes(body, "result").String() != "ok" {
+		t.Fatalf("response body = %s, want result ok", string(body))
+	}
+}
+
+func TestSolRetryClientWithURLDoesNotForwardUserIPByDefault(t *testing.T) {
+	oldRetryCount := solRPCRetryCount
+	oldRetryWait := solRPCRetryWait
+	oldRetryMaxWait := solRPCRetryMaxWait
+	solRPCRetryCount = 0
+	solRPCRetryWait = time.Millisecond
+	solRPCRetryMaxWait = time.Millisecond
+	t.Cleanup(func() {
+		solRPCRetryCount = oldRetryCount
+		solRPCRetryWait = oldRetryWait
+		solRPCRetryMaxWait = oldRetryMaxWait
+	})
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if got := r.Header.Get("X-USER-IP"); got != "" {
+			t.Errorf("X-USER-IP header = %q, want empty", got)
+			http.Error(w, "unexpected user ip header", http.StatusBadRequest)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"jsonrpc": "2.0",
+			"id":      1,
+			"result":  "ok",
+		})
+	}))
+	defer server.Close()
+
+	body, err := solRetryClientWithURL(server.URL, "getHealth", nil)
+	if err != nil {
+		t.Fatalf("solRetryClientWithURL(): %v", err)
+	}
+	if gjson.GetBytes(body, "result").String() != "ok" {
+		t.Fatalf("response body = %s, want result ok", string(body))
+	}
+}
+
+func TestSolCallBackDoesNotCacheSignatureAfterRetryableOrderProcessingError(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	clearProcessedSignatures()
+	t.Cleanup(clearProcessedSignatures)
+
+	const (
+		address = "2uFTf9TZ8gd7Kg6hkb79TxfaeNpaAgpJ8uVHguv2Yweu"
+		sig     = "retryable-sol-signature"
+		tradeID = "sol-retryable-order-001"
+		amount  = 1.23
+	)
+	blockTime := time.Now().Add(time.Minute).Unix()
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var rpcReq struct {
+			Method string `json:"method"`
+		}
+		if err := json.NewDecoder(r.Body).Decode(&rpcReq); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		switch rpcReq.Method {
+		case "getSignaturesForAddress":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"jsonrpc": "2.0",
+				"id":      1,
+				"result": []map[string]interface{}{
+					{
+						"signature": sig,
+						"slot":      1,
+						"err":       nil,
+						"blockTime": blockTime,
+					},
+				},
+			})
+		case "getTransaction":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"jsonrpc": "2.0",
+				"id":      1,
+				"result": map[string]interface{}{
+					"blockTime": blockTime,
+					"meta":      map[string]interface{}{"err": nil},
+					"transaction": map[string]interface{}{
+						"message": map[string]interface{}{
+							"instructions": []map[string]interface{}{
+								{
+									"programId": SystemProgramID,
+									"parsed": map[string]interface{}{
+										"type": "transfer",
+										"info": map[string]interface{}{
+											"source":      "source-wallet",
+											"destination": address,
+											"lamports":    1_230_000_000,
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			})
+		default:
+			http.Error(w, "unexpected method "+rpcReq.Method, http.StatusBadRequest)
+		}
+	}))
+	defer server.Close()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkSolana,
+		Url:     server.URL,
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  1,
+		Enabled: true,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed solana rpc_node: %v", err)
+	}
+	if err := dao.Mdb.Create(&mdb.ChainToken{
+		Network:         mdb.NetworkSolana,
+		Symbol:          "SOL",
+		ContractAddress: "",
+		Decimals:        SOL_Decimals,
+		Enabled:         true,
+	}).Error; err != nil {
+		t.Fatalf("seed SOL chain token: %v", err)
+	}
+	order := &mdb.Orders{
+		TradeId:        tradeID,
+		OrderId:        "merchant-sol-retryable-001",
+		Amount:         100,
+		Currency:       "CNY",
+		ActualAmount:   amount,
+		ReceiveAddress: address,
+		Token:          "SOL",
+		Network:        mdb.NetworkSolana,
+		Status:         mdb.StatusWaitPay,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("seed order: %v", err)
+	}
+	if err := data.LockTransaction(mdb.NetworkSolana, address, "SOL", tradeID, amount, time.Hour); err != nil {
+		t.Fatalf("lock transaction: %v", err)
+	}
+
+	oldProcessSolanaOrder := processSolanaOrder
+	calls := 0
+	processSolanaOrder = func(req *request.OrderProcessingRequest) error {
+		calls++
+		if req.TradeId != tradeID {
+			t.Fatalf("order processing trade_id = %q, want %q", req.TradeId, tradeID)
+		}
+		return errors.New("temporary database error")
+	}
+	t.Cleanup(func() {
+		processSolanaOrder = oldProcessSolanaOrder
+	})
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+	SolCallBack(address, &wg)
+	wg.Wait()
+
+	if calls != 1 {
+		t.Fatalf("order processing calls = %d, want 1", calls)
+	}
+	if _, ok := gProcessedSignatures.Load(sig); ok {
+		t.Fatalf("signature %s was cached after retryable order processing error", sig)
+	}
+}
+
 func TestSolClientHealthy(t *testing.T) {
 	requireSolanaIntegration(t)
 
@@ -78,6 +476,13 @@ func TestSolClientHealthy(t *testing.T) {
 	}
 }
 
+func clearProcessedSignatures() {
+	gProcessedSignatures.Range(func(key, value interface{}) bool {
+		gProcessedSignatures.Delete(key)
+		return true
+	})
+}
+
 func TestSolClientGetSignaturesForAddress(t *testing.T) {
 	requireSolanaIntegration(t)
 

src/model/service/task_service.go

@@ -18,18 +18,28 @@ import (
 )
 
 func resolveTronNode() (string, string, error) {
-	node, err := data.SelectRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+	node, err := ResolveTronRpcNode()
 	if err != nil {
 		return "", "", err
 	}
+	rpcURL := strings.TrimRight(strings.TrimSpace(node.Url), "/")
+	return rpcURL, node.ApiKey, nil
+}
+
+func ResolveTronRpcNode(excludeIDs ...uint64) (*mdb.RpcNode, error) {
+	node, err := data.SelectGeneralRpcNode(mdb.NetworkTron, mdb.RpcNodeTypeHttp, excludeIDs...)
+	if err != nil {
+		return nil, err
+	}
 	if node == nil || node.ID == 0 {
-		return "", "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkTron, mdb.RpcNodeTypeHttp)
+		return nil, fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkTron, mdb.RpcNodeTypeHttp)
 	}
 	rpcURL := strings.TrimRight(strings.TrimSpace(node.Url), "/")
 	if rpcURL == "" {
-		return "", "", fmt.Errorf("rpc_nodes id=%d has empty url", node.ID)
+		return nil, fmt.Errorf("rpc_nodes id=%d has empty url", node.ID)
 	}
-	return rpcURL, node.ApiKey, nil
+	node.Url = rpcURL
+	return node, nil
 }
 
 func ResolveTronNode() (string, string, error) {
@@ -257,6 +267,10 @@ func TryProcessEvmERC20Transfer(chainNetwork string, contract common.Address, to
 		log.Sugar.Warnf("[%s-%s][%s] skip trade_id=%s token mismatch order=%s", net, tokenSym, walletAddr, tradeID, order.Token)
 		return
 	}
+	if blockTsMs > 0 && blockTsMs < order.CreatedAt.TimestampMilli() {
+		log.Sugar.Warnf("[%s-%s][%s] skip tx %s because block time %d is before order create time %d", net, tokenSym, walletAddr, txHash, blockTsMs, order.CreatedAt.TimestampMilli())
+		return
+	}
 
 	req := &request.OrderProcessingRequest{
 		ReceiveAddress:     walletAddr,

src/model/service/task_service_test.go

@@ -144,3 +144,68 @@ func TestTryProcessEvmERC20TransferUsesChainTokenContract(t *testing.T) {
 		t.Fatalf("runtime lock still exists for trade_id=%q", lockTradeID)
 	}
 }
+
+func TestTryProcessEvmERC20TransferSkipsTransfersBeforeOrderCreation(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	const (
+		tradeID  = "T202605110002"
+		orderID  = "ORD202605110002"
+		tokenSym = "USDT"
+		amount   = 25.5
+	)
+	contract := common.HexToAddress("0x3333333333333333333333333333333333333333")
+	receiveAddress := common.HexToAddress("0x4444444444444444444444444444444444444444")
+
+	if err := dao.Mdb.Create(&mdb.ChainToken{
+		Network:         mdb.NetworkEthereum,
+		Symbol:          tokenSym,
+		ContractAddress: contract.Hex(),
+		Decimals:        6,
+		Enabled:         true,
+	}).Error; err != nil {
+		t.Fatalf("seed chain token: %v", err)
+	}
+
+	order := &mdb.Orders{
+		TradeId:        tradeID,
+		OrderId:        orderID,
+		Amount:         100,
+		Currency:       "CNY",
+		ActualAmount:   amount,
+		Token:          tokenSym,
+		Network:        mdb.NetworkEthereum,
+		ReceiveAddress: strings.ToLower(receiveAddress.Hex()),
+		Status:         mdb.StatusWaitPay,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("seed order: %v", err)
+	}
+	if err := data.LockTransaction(mdb.NetworkEthereum, order.ReceiveAddress, order.Token, order.TradeId, order.ActualAmount, time.Hour); err != nil {
+		t.Fatalf("lock transaction: %v", err)
+	}
+
+	rawValue := big.NewInt(25_500_000) // 25.5 with 6 decimals
+	oldBlockTsMs := order.CreatedAt.TimestampMilli() - 1
+	TryProcessEvmERC20Transfer(mdb.NetworkEthereum, contract, receiveAddress, rawValue, "0xold-hash", oldBlockTsMs)
+
+	got, err := data.GetOrderInfoByTradeId(tradeID)
+	if err != nil {
+		t.Fatalf("load order: %v", err)
+	}
+	if got.Status != mdb.StatusWaitPay {
+		t.Fatalf("order status = %d, want %d", got.Status, mdb.StatusWaitPay)
+	}
+	if got.BlockTransactionId != "" {
+		t.Fatalf("block transaction id = %q, want empty", got.BlockTransactionId)
+	}
+
+	lockTradeID, err := data.GetTradeIdByWalletAddressAndAmountAndToken(mdb.NetworkEthereum, receiveAddress.Hex(), tokenSym, amount)
+	if err != nil {
+		t.Fatalf("lookup retained lock: %v", err)
+	}
+	if lockTradeID != tradeID {
+		t.Fatalf("runtime lock trade_id = %q, want %q", lockTradeID, tradeID)
+	}
+}

src/model/service/task_tron_test.go

@@ -51,6 +51,49 @@ func TestResolveTronNode_WithRow(t *testing.T) {
 	}
 }
 
+func TestResolveTronNodeIgnoresManualVerifyOnly(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://paid-tron.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		ApiKey:  "paid-key",
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+
+	if gotURL, gotKey, err := resolveTronNode(); err == nil {
+		t.Fatalf("resolveTronNode() = (%q, %q, nil), want error", gotURL, gotKey)
+	}
+}
+
+func TestResolveTronNodeUsesGeneralWhenManualVerifyExists(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkTron, Url: "https://paid-tron.example.com", Type: mdb.RpcNodeTypeHttp, ApiKey: "paid-key", Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkTron, Url: "https://general-tron.example.com", Type: mdb.RpcNodeTypeHttp, ApiKey: "general-key", Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	gotURL, gotKey, err := resolveTronNode()
+	if err != nil {
+		t.Fatalf("resolveTronNode(): %v", err)
+	}
+	if gotURL != "https://general-tron.example.com" || gotKey != "general-key" {
+		t.Fatalf("resolveTronNode() = (%q, %q), want general node", gotURL, gotKey)
+	}
+}
+
 // TestResolveTronNode_DisabledRow verifies that a disabled row is ignored.
 func TestResolveTronNode_DisabledRow(t *testing.T) {
 	cleanup := testutil.SetupTestDatabases(t)

src/route/admin_router_test.go

@@ -2,15 +2,20 @@ package route
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
+	"time"
 
+	"github.com/GMWalletApp/epusdt/config"
 	"github.com/GMWalletApp/epusdt/model/dao"
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/model/service"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/labstack/echo/v4"
 )
 
@@ -320,13 +325,30 @@ func TestAdminInitPasswordFlow(t *testing.T) {
 	if fetchData["password"] != initPassword {
 		t.Fatalf("expected initial password %s, got %v", initPassword, fetchData["password"])
 	}
+	var plaintextRows int64
+	if err := dao.Mdb.Unscoped().
+		Model(&mdb.Setting{}).
+		Where("`key` = ?", mdb.SettingKeyInitAdminPasswordPlain).
+		Count(&plaintextRows).Error; err != nil {
+		t.Fatalf("count init password plaintext rows: %v", err)
+	}
+	if plaintextRows != 0 {
+		t.Fatalf("expected init password plaintext to be hard-deleted, got %d rows", plaintextRows)
+	}
 
 	recFetch2 := doGet(e, "/admin/api/v1/auth/init-password")
 	if recFetch2.Code != http.StatusBadRequest {
 		t.Fatalf("second fetch should fail with 400, got %d body=%s", recFetch2.Code, recFetch2.Body.String())
 	}
-	if !strings.Contains(strings.ToLower(recFetch2.Body.String()), "already fetched") {
-		t.Fatalf("expected already fetched error, got: %s", recFetch2.Body.String())
+	var respFetch2 map[string]interface{}
+	if err := json.Unmarshal(recFetch2.Body.Bytes(), &respFetch2); err != nil {
+		t.Fatalf("unmarshal second fetch response: %v", err)
+	}
+	if got := int(respFetch2["status_code"].(float64)); got != 10040 {
+		t.Fatalf("second fetch status_code = %d, want 10040; response=%v", got, respFetch2)
+	}
+	if got, _ := respFetch2["message"].(string); got != constant.Errno[10040] {
+		t.Fatalf("second fetch message = %q, want %q; response=%v", got, constant.Errno[10040], respFetch2)
 	}
 
 	token := adminLogin(t, e, testAdminUsername, initPassword)
@@ -509,14 +531,25 @@ func TestAdminRpcNodes_CRUD(t *testing.T) {
 	if nodeID == nil {
 		t.Fatal("CreateRpcNode missing id")
 	}
+	if got, _ := dataObj["purpose"].(string); got != mdb.RpcNodePurposeGeneral {
+		t.Fatalf("created purpose = %q, want %q", got, mdb.RpcNodePurposeGeneral)
+	}
 	nodeIDStr := fmt.Sprintf("%.0f", nodeID.(float64))
 
 	// Update.
 	rec = doPatchAdmin(e, "/admin/api/v1/rpc-nodes/"+nodeIDStr, map[string]interface{}{
-		"url": "https://eth-mainnet2.example.com",
+		"url":     "https://eth-mainnet2.example.com",
+		"purpose": mdb.RpcNodePurposeManualVerify,
 	}, token)
 	t.Logf("UpdateRpcNode: %s", rec.Body.String())
 	assertOK(t, rec)
+	updatedNode, err := data.GetRpcNodeByID(uint64(nodeID.(float64)))
+	if err != nil {
+		t.Fatalf("reload rpc node: %v", err)
+	}
+	if updatedNode.Purpose != mdb.RpcNodePurposeManualVerify {
+		t.Fatalf("updated purpose = %q, want %q", updatedNode.Purpose, mdb.RpcNodePurposeManualVerify)
+	}
 
 	// Health check — network likely unreachable in test, but route must not 404/500.
 	rec = doPostAdmin(e, "/admin/api/v1/rpc-nodes/"+nodeIDStr+"/health-check", nil, token)
@@ -531,6 +564,95 @@ func TestAdminRpcNodes_CRUD(t *testing.T) {
 	assertOK(t, rec)
 }
 
+func TestAdminRpcNodes_RejectsURLTypeMismatch(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPostAdmin(e, "/admin/api/v1/rpc-nodes", map[string]interface{}{
+		"network": "ethereum",
+		"url":     "wss://eth-mainnet.example.com",
+		"type":    mdb.RpcNodeTypeHttp,
+	}, token)
+	t.Logf("CreateRpcNode(http with wss): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected create mismatch to fail, got 200: %s", rec.Body.String())
+	}
+	assertErrorCode(t, rec, 10022)
+
+	rec = doPostAdmin(e, "/admin/api/v1/rpc-nodes", map[string]interface{}{
+		"network": "ethereum",
+		"url":     "https://eth-mainnet.example.com",
+		"type":    mdb.RpcNodeTypeWs,
+	}, token)
+	t.Logf("CreateRpcNode(ws with https): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected create mismatch to fail, got 200: %s", rec.Body.String())
+	}
+	assertErrorCode(t, rec, 10023)
+
+	rec = doPostAdmin(e, "/admin/api/v1/rpc-nodes", map[string]interface{}{
+		"network": "ethereum",
+		"url":     "https://eth-mainnet.example.com",
+		"type":    mdb.RpcNodeTypeHttp,
+		"purpose": "invalid-purpose",
+	}, token)
+	t.Logf("CreateRpcNode(invalid purpose): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected invalid purpose to fail, got 200: %s", rec.Body.String())
+	}
+	assertErrorCode(t, rec, 10020)
+
+	rec = doPostAdmin(e, "/admin/api/v1/rpc-nodes", map[string]interface{}{
+		"network": "ethereum",
+		"url":     "https://eth-mainnet.example.com",
+		"type":    mdb.RpcNodeTypeHttp,
+	}, token)
+	resp := assertOK(t, rec)
+	dataObj, _ := resp["data"].(map[string]interface{})
+	nodeID := uint64(dataObj["id"].(float64))
+	nodeIDStr := fmt.Sprintf("%d", nodeID)
+
+	rec = doPatchAdmin(e, "/admin/api/v1/rpc-nodes/"+nodeIDStr, map[string]interface{}{
+		"url": "wss://eth-mainnet.example.com",
+	}, token)
+	t.Logf("UpdateRpcNode(http with wss): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected update mismatch to fail, got 200: %s", rec.Body.String())
+	}
+	assertErrorCode(t, rec, 10022)
+
+	node, err := data.GetRpcNodeByID(nodeID)
+	if err != nil {
+		t.Fatalf("reload rpc node: %v", err)
+	}
+	if node.Url != "https://eth-mainnet.example.com" {
+		t.Fatalf("node url changed after rejected update: %q", node.Url)
+	}
+}
+
+func TestAdminPathIDParseErrorUsesParamsErrno(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doGetAdmin(e, "/admin/api/v1/api-keys/not-a-number/stats", token)
+	assertErrorCode(t, rec, 10009)
+}
+
+func assertErrorCode(t *testing.T, rec *httptest.ResponseRecorder, wantCode int) {
+	t.Helper()
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected HTTP 400, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal error response: %v", err)
+	}
+	if got := int(resp["status_code"].(float64)); got != wantCode {
+		t.Fatalf("status_code = %d, want %d; response=%v", got, wantCode, resp)
+	}
+	if got, _ := resp["message"].(string); got != constant.Errno[wantCode] {
+		t.Fatalf("message = %q, want %q; response=%v", got, constant.Errno[wantCode], resp)
+	}
+}
+
 // ─── Wallets ─────────────────────────────────────────────────────────────────
 
 // TestAdminWallets_CRUD verifies wallet management routes.
@@ -647,6 +769,143 @@ func TestAdminOrders_MarkPaidNotFound(t *testing.T) {
 	}
 }
 
+func TestAdminOrders_MarkPaidSuccessAfterVerification(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:        "trade-admin-mark-paid-ok",
+		OrderId:        "order-admin-mark-paid-ok",
+		Amount:         10,
+		Currency:       "CNY",
+		ActualAmount:   1.23,
+		ReceiveAddress: "TTestTronAddress001",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		NotifyUrl:      "https://merchant.example/notify",
+		PayProvider:    mdb.PaymentProviderOnChain,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+
+	verified := false
+	restore := service.SetManualOrderPaymentValidatorForTest(func(got *mdb.Orders, blockID string) (string, error) {
+		verified = true
+		if got.TradeId != order.TradeId {
+			t.Fatalf("validator trade_id = %s, want %s", got.TradeId, order.TradeId)
+		}
+		if blockID != "block-admin-ok" {
+			t.Fatalf("validator block id = %s, want block-admin-ok", blockID)
+		}
+		return "canonical-block-admin-ok", nil
+	})
+	defer restore()
+
+	jsonBytes, _ := json.Marshal(map[string]interface{}{
+		"block_transaction_id": "block-admin-ok",
+	})
+	req := httptest.NewRequest(http.MethodPost, "/admin/api/v1/orders/"+order.TradeId+"/mark-paid", strings.NewReader(string(jsonBytes)))
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
+	req.Header.Set(echo.HeaderAuthorization, "Bearer "+token)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	t.Logf("MarkOrderPaid success: status=%d body=%s", rec.Code, rec.Body.String())
+	assertOK(t, rec)
+	if !verified {
+		t.Fatal("expected chain verifier to be called")
+	}
+
+	paid, err := data.GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		t.Fatalf("reload order: %v", err)
+	}
+	if paid.Status != mdb.StatusPaySuccess {
+		t.Fatalf("status = %d, want %d", paid.Status, mdb.StatusPaySuccess)
+	}
+	if paid.BlockTransactionId != "canonical-block-admin-ok" {
+		t.Fatalf("block_transaction_id = %q", paid.BlockTransactionId)
+	}
+	if paid.CallBackConfirm != mdb.CallBackConfirmNo {
+		t.Fatalf("callback_confirm = %d, want %d", paid.CallBackConfirm, mdb.CallBackConfirmNo)
+	}
+}
+
+func TestAdminOrders_MarkPaidRejectsVerificationFailure(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:        "trade-admin-mark-paid-bad-proof",
+		OrderId:        "order-admin-mark-paid-bad-proof",
+		Amount:         10,
+		Currency:       "CNY",
+		ActualAmount:   1.23,
+		ReceiveAddress: "TTestTronAddress001",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		NotifyUrl:      "https://merchant.example/notify",
+		PayProvider:    mdb.PaymentProviderOnChain,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+	restore := service.SetManualOrderPaymentValidatorForTest(func(*mdb.Orders, string) (string, error) {
+		return "", errors.New("transaction amount mismatch")
+	})
+	defer restore()
+
+	rec := doPostAdmin(e, "/admin/api/v1/orders/"+order.TradeId+"/mark-paid", map[string]interface{}{
+		"block_transaction_id": "block-admin-bad",
+	}, token)
+	t.Logf("MarkOrderPaid verifier failure: status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected failure, got 200: %s", rec.Body.String())
+	}
+	reloaded, err := data.GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		t.Fatalf("reload order: %v", err)
+	}
+	if reloaded.Status != mdb.StatusWaitPay || reloaded.BlockTransactionId != "" {
+		t.Fatalf("order changed after failed verification: status=%d block=%q", reloaded.Status, reloaded.BlockTransactionId)
+	}
+}
+
+func TestAdminOrders_MarkPaidRejectsNonOnChainOrder(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:        "trade-admin-mark-paid-provider",
+		OrderId:        "order-admin-mark-paid-provider",
+		Amount:         10,
+		Currency:       "CNY",
+		ActualAmount:   1.23,
+		ReceiveAddress: "TTestTronAddress001",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		NotifyUrl:      "https://merchant.example/notify",
+		PayProvider:    mdb.PaymentProviderOkPay,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+	called := false
+	restore := service.SetManualOrderPaymentValidatorForTest(func(*mdb.Orders, string) (string, error) {
+		called = true
+		return "block-admin-provider", nil
+	})
+	defer restore()
+
+	rec := doPostAdmin(e, "/admin/api/v1/orders/"+order.TradeId+"/mark-paid", map[string]interface{}{
+		"block_transaction_id": "block-admin-provider",
+	}, token)
+	t.Logf("MarkOrderPaid provider order: status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected failure, got 200: %s", rec.Body.String())
+	}
+	if called {
+		t.Fatal("verifier should not run for non-on-chain order")
+	}
+}
+
 // TestAdminOrders_ResendCallbackNotFound verifies resend-callback graceful error.
 func TestAdminOrders_ResendCallbackNotFound(t *testing.T) {
 	e, token := setupAdminTestEnv(t)
@@ -657,6 +916,59 @@ func TestAdminOrders_ResendCallbackNotFound(t *testing.T) {
 	}
 }
 
+func TestAdminOrders_ResendCallbackRejectsEmptyNotifyURL(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:         "trade-admin-resend-empty-url",
+		OrderId:         "order-admin-resend-empty-url",
+		Status:          mdb.StatusPaySuccess,
+		CallBackConfirm: mdb.CallBackConfirmOk,
+		CallbackNum:     3,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+
+	rec := doPostAdmin(e, "/admin/api/v1/orders/"+order.TradeId+"/resend-callback", nil, token)
+	t.Logf("ResendCallback empty notify_url: status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected failure, got 200: %s", rec.Body.String())
+	}
+	reloaded, err := data.GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		t.Fatalf("reload order: %v", err)
+	}
+	if reloaded.CallBackConfirm != mdb.CallBackConfirmOk || reloaded.CallbackNum != 3 {
+		t.Fatalf("callback state changed: confirm=%d num=%d", reloaded.CallBackConfirm, reloaded.CallbackNum)
+	}
+}
+
+func TestAdminOrders_ResendCallbackRequeuesPaidOrder(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:         "trade-admin-resend-ok",
+		OrderId:         "order-admin-resend-ok",
+		Status:          mdb.StatusPaySuccess,
+		NotifyUrl:       "https://merchant.example/notify",
+		CallBackConfirm: mdb.CallBackConfirmOk,
+		CallbackNum:     3,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+
+	rec := doPostAdmin(e, "/admin/api/v1/orders/"+order.TradeId+"/resend-callback", nil, token)
+	t.Logf("ResendCallback success: status=%d body=%s", rec.Code, rec.Body.String())
+	assertOK(t, rec)
+	reloaded, err := data.GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		t.Fatalf("reload order: %v", err)
+	}
+	if reloaded.CallBackConfirm != mdb.CallBackConfirmNo || reloaded.CallbackNum != 0 {
+		t.Fatalf("callback state = confirm %d num %d, want no/0", reloaded.CallBackConfirm, reloaded.CallbackNum)
+	}
+}
+
 // ─── Dashboard ───────────────────────────────────────────────────────────────
 
 // TestAdminDashboard_AllRoutes verifies all dashboard endpoints return 200.
@@ -676,6 +988,164 @@ func TestAdminDashboard_AllRoutes(t *testing.T) {
 	}
 }
 
+func TestAdminDashboard_RangeStatsIncludeHistoricalOrders(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	yesterday := time.Now().AddDate(0, 0, -1)
+	createdAt := time.Date(yesterday.Year(), yesterday.Month(), yesterday.Day(), 10, 0, 0, 0, time.Local)
+	updatedAt := createdAt.Add(5 * time.Minute)
+
+	order := &mdb.Orders{
+		TradeId:        "trade-dashboard-yesterday",
+		OrderId:        "order-dashboard-yesterday",
+		Amount:         100,
+		Currency:       "CNY",
+		ActualAmount:   12.5,
+		ReceiveAddress: "TTestDashboardAddress001",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusPaySuccess,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create historical order: %v", err)
+	}
+	if err := dao.Mdb.Model(order).Updates(map[string]interface{}{
+		"created_at": createdAt,
+		"updated_at": updatedAt,
+	}).Error; err != nil {
+		t.Fatalf("age historical order: %v", err)
+	}
+
+	todayResp := assertOK(t, doGetAdmin(e, "/admin/api/v1/dashboard/order-stats", token))
+	todayData, _ := todayResp["data"].(map[string]interface{})
+	if got, _ := todayData["order_count"].(float64); got != 0 {
+		t.Fatalf("default order-stats order_count = %v, want 0 for today's range", got)
+	}
+
+	statsResp := assertOK(t, doGetAdmin(e, "/admin/api/v1/dashboard/order-stats?range=7d", token))
+	statsData, _ := statsResp["data"].(map[string]interface{})
+	if got, _ := statsData["order_count"].(float64); got != 1 {
+		t.Fatalf("7d order-stats order_count = %v, want 1", got)
+	}
+	if got, _ := statsData["success_count"].(float64); got != 1 {
+		t.Fatalf("7d order-stats success_count = %v, want 1", got)
+	}
+
+	overviewResp := assertOK(t, doGetAdmin(e, "/admin/api/v1/dashboard/overview?range=7d", token))
+	overviewData, _ := overviewResp["data"].(map[string]interface{})
+	if got, _ := overviewData["order_count"].(float64); got != 1 {
+		t.Fatalf("7d overview order_count = %v, want 1", got)
+	}
+	if got, _ := overviewData["volume"].(float64); got != 12.5 {
+		t.Fatalf("7d overview volume = %v, want 12.5", got)
+	}
+
+	for _, path := range []string{
+		"/admin/api/v1/dashboard/asset-trend?range=7d",
+		"/admin/api/v1/dashboard/revenue-trend?range=7d",
+		"/admin/api/v1/dashboard/asset-trend?range=30d",
+		"/admin/api/v1/dashboard/revenue-trend?range=30d",
+	} {
+		resp := assertOK(t, doGetAdmin(e, path, token))
+		rows, _ := resp["data"].([]interface{})
+		day := createdAt.Format("2006-01-02")
+		found := false
+		for _, row := range rows {
+			item, _ := row.(map[string]interface{})
+			if item["day"] != day {
+				continue
+			}
+			found = true
+			if got, _ := item["order_count"].(float64); got != 1 {
+				t.Fatalf("%s order_count for %s = %v, want 1", path, day, got)
+			}
+			if got, _ := item["success_count"].(float64); got != 1 {
+				t.Fatalf("%s success_count for %s = %v, want 1", path, day, got)
+			}
+			if got, _ := item["actual_amount"].(float64); got != 12.5 {
+				t.Fatalf("%s actual_amount for %s = %v, want 12.5", path, day, got)
+			}
+		}
+		if !found {
+			t.Fatalf("%s missing historical bucket %s: %#v", path, day, rows)
+		}
+	}
+
+	addressResp := assertOK(t, doGetAdmin(e, "/admin/api/v1/dashboard/asset-trend?range=7d&group_by=address", token))
+	addressRows, _ := addressResp["data"].([]interface{})
+	day := createdAt.Format("2006-01-02")
+	foundAddress := false
+	for _, row := range addressRows {
+		item, _ := row.(map[string]interface{})
+		if item["day"] != day || item["address"] != order.ReceiveAddress {
+			continue
+		}
+		foundAddress = true
+		if got, _ := item["actual_amount"].(float64); got != 12.5 {
+			t.Fatalf("address trend actual_amount for %s = %v, want 12.5", day, got)
+		}
+	}
+	if !foundAddress {
+		t.Fatalf("address trend missing historical bucket %s/%s: %#v", day, order.ReceiveAddress, addressRows)
+	}
+}
+
+func TestAdminDashboard_TodayTrendUsesHourlyBuckets(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+	now := time.Now()
+	createdAt := time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 0, 0, 0, time.Local)
+	updatedAt := createdAt.Add(2 * time.Minute)
+
+	order := &mdb.Orders{
+		TradeId:        "trade-dashboard-today",
+		OrderId:        "order-dashboard-today",
+		Amount:         80,
+		Currency:       "CNY",
+		ActualAmount:   9.75,
+		ReceiveAddress: "TTestDashboardAddressHourly",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusPaySuccess,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create today order: %v", err)
+	}
+	if err := dao.Mdb.Model(order).Updates(map[string]interface{}{
+		"created_at": createdAt,
+		"updated_at": updatedAt,
+	}).Error; err != nil {
+		t.Fatalf("set today order time: %v", err)
+	}
+
+	for _, path := range []string{
+		"/admin/api/v1/dashboard/asset-trend?range=today",
+		"/admin/api/v1/dashboard/revenue-trend?range=today",
+	} {
+		resp := assertOK(t, doGetAdmin(e, path, token))
+		rows, _ := resp["data"].([]interface{})
+		hour := createdAt.Format("2006-01-02 15:00")
+		found := false
+		for _, row := range rows {
+			item, _ := row.(map[string]interface{})
+			if item["day"] != hour {
+				continue
+			}
+			found = true
+			if got, _ := item["order_count"].(float64); got != 1 {
+				t.Fatalf("%s order_count for %s = %v, want 1", path, hour, got)
+			}
+			if got, _ := item["success_count"].(float64); got != 1 {
+				t.Fatalf("%s success_count for %s = %v, want 1", path, hour, got)
+			}
+			if got, _ := item["actual_amount"].(float64); got != 9.75 {
+				t.Fatalf("%s actual_amount for %s = %v, want 9.75", path, hour, got)
+			}
+		}
+		if !found {
+			t.Fatalf("%s missing hourly bucket %s: %#v", path, hour, rows)
+		}
+	}
+}
+
 // ─── Settings ────────────────────────────────────────────────────────────────
 
 // TestAdminSettings_ListAndUpsert verifies listing and upserting settings.
@@ -711,13 +1181,64 @@ func TestAdminSettings_ListAndUpsert(t *testing.T) {
 	// Upsert a setting.
 	rec = doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
 		"items": []map[string]interface{}{
-			{"group": "rate", "key": "rate.forced_usdt_rate", "value": "7.5", "type": "string"},
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": map[string]interface{}{
+				"cny": map[string]interface{}{"usdt": 0.14635},
+				"usd": map[string]interface{}{"usdt": 1},
+			}, "type": "json"},
 		},
 	}, token)
 	t.Logf("UpsertSettings: %s", rec.Body.String())
 	assertOK(t, rec)
 }
 
+func TestAdminSettings_ForcedRateListValidation(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": map[string]interface{}{
+				" CNY ": map[string]interface{}{" USDT ": 0.14635},
+			}, "type": "string"},
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": `{"cny":`, "type": "json"},
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": map[string]interface{}{
+				"CNY": map[string]interface{}{"USDT": 0.14635},
+				"cny": map[string]interface{}{"usdt": 0.14636},
+			}, "type": "json"},
+		},
+	}, token)
+	resp := assertOK(t, rec)
+	results, ok := resp["data"].([]interface{})
+	if !ok || len(results) != 3 {
+		t.Fatalf("expected three results, got %T %v", resp["data"], resp["data"])
+	}
+	first, _ := results[0].(map[string]interface{})
+	if first["ok"] != true {
+		t.Fatalf("valid forced rate list result = %v", first)
+	}
+	second, _ := results[1].(map[string]interface{})
+	if second["ok"] != false {
+		t.Fatalf("invalid forced rate list result = %v, want ok=false", second)
+	}
+	third, _ := results[2].(map[string]interface{})
+	if third["ok"] != false {
+		t.Fatalf("duplicate forced rate list result = %v, want ok=false", third)
+	}
+
+	if got := data.GetSettingString(mdb.SettingKeyRateForcedRateList, ""); got != `{"cny":{"usdt":0.14635}}` {
+		t.Fatalf("forced rate list value = %q", got)
+	}
+	if rate := config.GetRateForCoin("USDT", "CNY"); rate != 0.14635 {
+		t.Fatalf("GetRateForCoin(USDT, CNY) = %v, want 0.14635", rate)
+	}
+	var row mdb.Setting
+	if err := dao.Mdb.Where("`key` = ?", mdb.SettingKeyRateForcedRateList).Take(&row).Error; err != nil {
+		t.Fatalf("load forced rate list: %v", err)
+	}
+	if row.Type != mdb.SettingTypeJSON {
+		t.Fatalf("forced rate list type = %q, want %q", row.Type, mdb.SettingTypeJSON)
+	}
+}
+
 func TestAdminSettings_AmountPrecisionValidationAndListing(t *testing.T) {
 	e, token := setupAdminTestEnv(t)
 
@@ -786,6 +1307,148 @@ func TestAdminSettings_DeleteNonExistent(t *testing.T) {
 	}
 }
 
+func TestAdminSettings_RejectsPrivateRateAPIURL(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateApiUrl, "value": "http://127.0.0.1:8080/", "type": "string"},
+		},
+	}, token)
+	resp := assertOK(t, rec)
+	results, ok := resp["data"].([]interface{})
+	if !ok || len(results) != 1 {
+		t.Fatalf("expected one result, got %T %v", resp["data"], resp["data"])
+	}
+	result, _ := results[0].(map[string]interface{})
+	if result["ok"] != false {
+		t.Fatalf("private rate.api_url result = %v, want ok=false", result)
+	}
+	if got := int(result["error_code"].(float64)); got != 10043 {
+		t.Fatalf("private rate.api_url error_code = %d, want 10043; result=%v", got, result)
+	}
+	if got, _ := result["error"].(string); got != constant.Errno[10043] {
+		t.Fatalf("private rate.api_url error = %q, want %q", got, constant.Errno[10043])
+	}
+}
+
+func TestAdminSettings_AllowsPublicRateAPIURL(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateApiUrl, "value": "https://93.184.216.34/rate", "type": "string"},
+		},
+	}, token)
+	resp := assertOK(t, rec)
+	results, ok := resp["data"].([]interface{})
+	if !ok || len(results) != 1 {
+		t.Fatalf("expected one result, got %T %v", resp["data"], resp["data"])
+	}
+	result, _ := results[0].(map[string]interface{})
+	if result["ok"] != true {
+		t.Fatalf("public rate.api_url result = %v, want ok=true", result)
+	}
+}
+
+func TestAdminSettings_DeleteThenReupsertRestoresSetting(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateApiUrl, "value": "https://93.184.216.34/rate-old", "type": "string"},
+		},
+	}, token)
+	assertOK(t, rec)
+
+	rec = doDeleteAdmin(e, "/admin/api/v1/settings/"+mdb.SettingKeyRateApiUrl, token)
+	assertOK(t, rec)
+	if got := data.GetSettingString(mdb.SettingKeyRateApiUrl, "fallback"); got != "fallback" {
+		t.Fatalf("deleted setting still in cache/read path: got %q", got)
+	}
+
+	rec = doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateApiUrl, "value": "https://93.184.216.34/rate-new", "type": "string"},
+		},
+	}, token)
+	assertOK(t, rec)
+
+	rec = doGetAdmin(e, "/admin/api/v1/settings?group=rate", token)
+	resp := assertOK(t, rec)
+	rows, ok := resp["data"].([]interface{})
+	if !ok {
+		t.Fatalf("expected settings array, got %T", resp["data"])
+	}
+	found := false
+	for _, row := range rows {
+		item, _ := row.(map[string]interface{})
+		if item["key"] == mdb.SettingKeyRateApiUrl {
+			found = true
+			if item["value"] != "https://93.184.216.34/rate-new" {
+				t.Fatalf("rate.api_url value = %v, want new value", item["value"])
+			}
+		}
+	}
+	if !found {
+		t.Fatalf("expected settings list to include restored %s", mdb.SettingKeyRateApiUrl)
+	}
+
+	var restored mdb.Setting
+	if err := dao.Mdb.Unscoped().Where("`key` = ?", mdb.SettingKeyRateApiUrl).Take(&restored).Error; err != nil {
+		t.Fatalf("load restored setting unscoped: %v", err)
+	}
+	if restored.DeletedAt.Valid {
+		t.Fatalf("restored setting still has deleted_at=%v", restored.DeletedAt)
+	}
+}
+
+func TestAdminSettings_DeleteThenReupsertRestoresForcedRateList(t *testing.T) {
+	e, token := setupAdminTestEnv(t)
+
+	rec := doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": map[string]interface{}{
+				"CNY": map[string]interface{}{"USDT": 0.14635},
+			}, "type": "json"},
+		},
+	}, token)
+	assertOK(t, rec)
+
+	rec = doDeleteAdmin(e, "/admin/api/v1/settings/"+mdb.SettingKeyRateForcedRateList, token)
+	assertOK(t, rec)
+	if got := data.GetSettingString(mdb.SettingKeyRateForcedRateList, "fallback"); got != "fallback" {
+		t.Fatalf("deleted forced rate list still in cache/read path: got %q", got)
+	}
+	if got := config.GetRateForCoin("USDT", "CNY"); got != 0 {
+		t.Fatalf("deleted forced rate list still used by rate lookup: got %v", got)
+	}
+
+	rec = doPutAdmin(e, "/admin/api/v1/settings", map[string]interface{}{
+		"items": []map[string]interface{}{
+			{"group": "rate", "key": mdb.SettingKeyRateForcedRateList, "value": map[string]interface{}{
+				"CNY": map[string]interface{}{"USDT": 0.15},
+			}, "type": "json"},
+		},
+	}, token)
+	assertOK(t, rec)
+
+	if got := data.GetSettingString(mdb.SettingKeyRateForcedRateList, ""); got != `{"cny":{"usdt":0.15}}` {
+		t.Fatalf("restored forced rate list = %q", got)
+	}
+	if got := config.GetRateForCoin("USDT", "CNY"); got != 0.15 {
+		t.Fatalf("restored forced rate list lookup = %v, want 0.15", got)
+	}
+
+	var restored mdb.Setting
+	if err := dao.Mdb.Unscoped().Where("`key` = ?", mdb.SettingKeyRateForcedRateList).Take(&restored).Error; err != nil {
+		t.Fatalf("load restored forced rate list unscoped: %v", err)
+	}
+	if restored.DeletedAt.Valid {
+		t.Fatalf("restored forced rate list still has deleted_at=%v", restored.DeletedAt)
+	}
+}
+
 func TestAdminConfig_ExposesOkPayCredentials(t *testing.T) {
 	e, token := setupAdminTestEnv(t)
 	if err := data.SetSetting(mdb.SettingGroupBrand, mdb.SettingKeyBrandCheckoutName, "admin cashier", mdb.SettingTypeString); err != nil {
@@ -1003,7 +1666,7 @@ func TestAdminOrders_ListWithSubExcludesSubOrdersFromTopLevel(t *testing.T) {
 		"currency":     "CNY",
 		"token":        "USDT",
 		"network":      "tron",
-		"notify_url":   "https://merchant.example/callback",
+		"notify_url":   "https://93.184.216.34/callback",
 		"redirect_url": "https://merchant.example/redirect",
 	})
 	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", parentBody)

src/route/router.go

@@ -37,6 +37,7 @@ func RegisterRoute(e *echo.Echo) {
 
 	payRoute.GET("/checkout-counter-resp/:trade_id", comm.Ctrl.CheckoutCounter)
 	payRoute.GET("/check-status/:trade_id", comm.Ctrl.CheckStatus)
+	payRoute.POST("/submit-tx-hash/:trade_id", comm.Ctrl.SubmitTxHash)
 	payRoute.POST("/switch-network", comm.Ctrl.SwitchNetwork)
 
 	// payment routes
@@ -74,7 +75,7 @@ func RegisterRoute(e *echo.Echo) {
 
 		formParams, err := ctx.FormParams()
 		if err != nil && ctx.Request().Method == http.MethodPost {
-			return comm.Ctrl.FailJson(ctx, fmt.Errorf("invalid epay form params: %w", err))
+			return comm.Ctrl.FailJson(ctx, constant.ParamsMarshalErr)
 		}
 		if err == nil {
 			copyParams(formParams)
@@ -131,7 +132,7 @@ func RegisterRoute(e *echo.Echo) {
 
 		amountFloat, err := strconv.ParseFloat(money, 64)
 		if err != nil {
-			return comm.Ctrl.FailJson(ctx, fmt.Errorf("invalid money value: %s", money))
+			return comm.Ctrl.FailJson(ctx, constant.PayAmountErr)
 		}
 
 		body := map[string]interface{}{
@@ -153,7 +154,7 @@ func RegisterRoute(e *echo.Echo) {
 
 		jsonBytes, err := json.Marshal(body)
 		if err != nil {
-			return comm.Ctrl.FailJson(ctx, err)
+			return comm.Ctrl.FailJson(ctx, constant.SystemErr)
 		}
 
 		ctx.Request().Body = io.NopCloser(bytes.NewBuffer(jsonBytes))

src/route/router_test.go

@@ -17,9 +17,12 @@ import (
 	"github.com/GMWalletApp/epusdt/model/dao"
 	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
+	"github.com/GMWalletApp/epusdt/model/service"
+	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/GMWalletApp/epusdt/util/http_client"
 	"github.com/GMWalletApp/epusdt/util/log"
 	"github.com/GMWalletApp/epusdt/util/sign"
+	"github.com/dromara/carbon/v2"
 	"github.com/go-resty/resty/v2"
 	"github.com/labstack/echo/v4"
 	"github.com/spf13/viper"
@@ -80,8 +83,8 @@ func setupTestEnv(t *testing.T) *echo.Echo {
 	t.Cleanup(func() {
 		config.SettingsGetString = nil
 	})
-	if err := data.SetSetting("rate", "rate.forced_usdt_rate", "7.0", "string"); err != nil {
-		t.Fatalf("seed rate.forced_usdt_rate: %v", err)
+	if err := data.SetSetting("rate", "rate.forced_rate_list", `{"cny":{"usdt":0.14285714285714285}}`, "json"); err != nil {
+		t.Fatalf("seed rate.forced_rate_list: %v", err)
 	}
 
 	// seed wallet addresses
@@ -239,7 +242,7 @@ func TestCreateOrderGmpayV1Solana(t *testing.T) {
 		"token":      "usdt",
 		"currency":   "cny",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 
 	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
@@ -268,6 +271,57 @@ func TestCreateOrderGmpayV1Solana(t *testing.T) {
 	t.Logf("Order created: trade_id=%v address=%v amount=%v", data["trade_id"], data["receive_address"], data["actual_amount"])
 }
 
+func TestCreateOrderGmpayRejectsPrivateNotifyURL(t *testing.T) {
+	e := setupTestEnv(t)
+
+	body := signBody(map[string]interface{}{
+		"order_id":   "test-private-notify-001",
+		"amount":     1.00,
+		"token":      "usdt",
+		"currency":   "cny",
+		"network":    "solana",
+		"notify_url": "http://127.0.0.1/notify",
+	})
+
+	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal private notify response: %v", err)
+	}
+	if got := int(resp["status_code"].(float64)); got != 10041 {
+		t.Fatalf("status_code = %d, want 10041; response=%v", got, resp)
+	}
+	if got, _ := resp["message"].(string); got != constant.Errno[10041] {
+		t.Fatalf("message = %q, want %q", got, constant.Errno[10041])
+	}
+}
+
+func TestPublicJSONBindErrorUsesParamsErrno(t *testing.T) {
+	e := setupTestEnv(t)
+
+	req := httptest.NewRequest(http.MethodPost, "/pay/submit-tx-hash/bad-json-order", strings.NewReader("{"))
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal bind error response: %v", err)
+	}
+	if got := int(resp["status_code"].(float64)); got != 10009 {
+		t.Fatalf("status_code = %d, want 10009; response=%v", got, resp)
+	}
+	if got, _ := resp["message"].(string); got != constant.Errno[10009] {
+		t.Fatalf("message = %q, want %q", got, constant.Errno[10009])
+	}
+}
+
 // TestCreateOrderGmpayV1SolNative tests creating an order for native SOL token.
 func TestCreateOrderGmpayV1SolNative(t *testing.T) {
 	e := setupTestEnv(t)
@@ -278,7 +332,7 @@ func TestCreateOrderGmpayV1SolNative(t *testing.T) {
 		"token":      "sol",
 		"currency":   "usd",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 
 	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
@@ -333,7 +387,7 @@ func TestCreateOrderGmpayV1FormData(t *testing.T) {
 		"token":      {"usdt"},
 		"currency":   {"cny"},
 		"network":    {"solana"},
-		"notify_url": {"http://localhost/notify"},
+		"notify_url": {"https://93.184.216.34/notify"},
 	})
 
 	rec := doFormPost(e, "/payments/gmpay/v1/order/create-transaction", values)
@@ -483,6 +537,11 @@ func TestGetSupportedAssets_WalletAddressToggle(t *testing.T) {
 
 func TestGetPublicConfig(t *testing.T) {
 	e := setupTestEnv(t)
+	oldVersion := config.BuildVersion
+	config.BuildVersion = "v1.0.1"
+	t.Cleanup(func() {
+		config.BuildVersion = oldVersion
+	})
 	if err := data.SetSetting(mdb.SettingGroupBrand, mdb.SettingKeyBrandCheckoutName, "asd", mdb.SettingTypeString); err != nil {
 		t.Fatalf("seed brand.checkout_name: %v", err)
 	}
@@ -526,6 +585,9 @@ func TestGetPublicConfig(t *testing.T) {
 	if len(supports) < 2 {
 		t.Fatalf("expected >= 2 network supports, got %d", len(supports))
 	}
+	if respData["version"] != "v1.0.1" {
+		t.Fatalf("version = %v, want v1.0.1", respData["version"])
+	}
 	site, ok := respData["site"].(map[string]interface{})
 	if !ok {
 		t.Fatalf("expected site object, got %T", respData["site"])
@@ -578,6 +640,12 @@ func TestGetPublicConfig(t *testing.T) {
 		row := item.(map[string]interface{})
 		network := row["network"].(string)
 		seen[network] = true
+		if _, ok := row["display_name"].(string); !ok {
+			t.Fatalf("supported_assets[%s].display_name missing or not string: %#v", network, row["display_name"])
+		}
+		if network == "tron" && row["display_name"] != "TRON" {
+			t.Fatalf("supported_assets.tron.display_name = %v, want TRON", row["display_name"])
+		}
 	}
 	for _, n := range []string{"tron", "solana"} {
 		if !seen[n] {
@@ -673,7 +741,7 @@ func seedOkPayNotifyFixture(t *testing.T) *okPayNotifyFixture {
 		Token:          "USDT",
 		Network:        mdb.NetworkTron,
 		Status:         mdb.StatusWaitPay,
-		NotifyUrl:      "http://localhost/notify",
+		NotifyUrl:      "https://93.184.216.34/notify",
 		PaymentType:    mdb.PaymentTypeEpay,
 		PayProvider:    mdb.PaymentProviderOnChain,
 	}
@@ -913,7 +981,7 @@ func TestCreateOrderNetworkIsolation(t *testing.T) {
 		"token":      "usdt",
 		"currency":   "cny",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
 
@@ -941,7 +1009,7 @@ func TestEpaySubmitPhpGetCompatible(t *testing.T) {
 		"type":         {"alipay"},
 		"money":        {"1.00"},
 		"out_trade_no": {"epay-get-001"},
-		"notify_url":   {"http://localhost/notify"},
+		"notify_url":   {"https://93.184.216.34/notify"},
 		"return_url":   {"http://localhost/return"},
 	})
 
@@ -966,7 +1034,7 @@ func TestEpaySubmitPhpPostFormCompatible(t *testing.T) {
 		"type":         {"alipay"},
 		"money":        {"1.00"},
 		"out_trade_no": {"epay-post-001"},
-		"notify_url":   {"http://localhost/notify"},
+		"notify_url":   {"https://93.184.216.34/notify"},
 		"return_url":   {"http://localhost/return"},
 		"sitename":     {"example-shop"},
 	})
@@ -989,51 +1057,295 @@ func TestCheckStatus_NotFound(t *testing.T) {
 	rec := httptest.NewRecorder()
 	e.ServeHTTP(rec, req)
 	t.Logf("CheckStatus(not found): status=%d body=%s", rec.Code, rec.Body.String())
-	if rec.Code >= 500 {
-		t.Fatalf("unexpected server error: %d %s", rec.Code, rec.Body.String())
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", rec.Code, rec.Body.String())
 	}
-	if rec.Code == http.StatusNotFound && rec.Body.Len() == 0 {
-		t.Fatalf("route returned 404 with empty body — route may not be registered")
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal check-status error response: %v", err)
+	}
+	if got := int(resp["status_code"].(float64)); got != 10008 {
+		t.Fatalf("status_code = %d, want 10008; response=%v", got, resp)
 	}
 }
 
-// TestCheckStatus_WithOrder verifies /pay/check-status/:trade_id returns 200
-// and a status field when the order exists.
+// TestCheckStatus_WithOrder verifies /pay/check-status/:trade_id returns the
+// real order status for existing orders in all checkout-relevant states.
 func TestCheckStatus_WithOrder(t *testing.T) {
 	e := setupTestEnv(t)
 
-	// Create an order first via the GMPAY route.
-	body := signBody(map[string]interface{}{
-		"order_id":   "check-status-001",
-		"amount":     1.00,
-		"token":      "usdt",
-		"currency":   "cny",
-		"network":    "tron",
-		"notify_url": "http://localhost/notify",
-	})
-	createRec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
-	if createRec.Code != http.StatusOK {
-		t.Fatalf("create order failed: %d %s", createRec.Code, createRec.Body.String())
-	}
-	var createResp map[string]interface{}
-	json.Unmarshal(createRec.Body.Bytes(), &createResp)
-	tradeId, _ := createResp["data"].(map[string]interface{})["trade_id"].(string)
-	if tradeId == "" {
-		t.Fatal("no trade_id in create response")
+	cases := []struct {
+		name   string
+		status int
+	}{
+		{name: "wait-pay", status: mdb.StatusWaitPay},
+		{name: "paid", status: mdb.StatusPaySuccess},
+		{name: "expired", status: mdb.StatusExpired},
 	}
 
-	// Now check status.
-	req := httptest.NewRequest(http.MethodGet, "/pay/check-status/"+tradeId, nil)
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			tradeID := createCheckoutCounterRespTestOrder(t, e, "check-status-"+tc.name)
+			if err := dao.Mdb.Model(&mdb.Orders{}).
+				Where("trade_id = ?", tradeID).
+				Update("status", tc.status).Error; err != nil {
+				t.Fatalf("update status: %v", err)
+			}
+
+			req := httptest.NewRequest(http.MethodGet, "/pay/check-status/"+tradeID, nil)
+			rec := httptest.NewRecorder()
+			e.ServeHTTP(rec, req)
+			t.Logf("CheckStatus(%s): status=%d body=%s", tc.name, rec.Code, rec.Body.String())
+			if rec.Code != http.StatusOK {
+				t.Fatalf("expected 200, got %d: %s", rec.Code, rec.Body.String())
+			}
+
+			var resp map[string]interface{}
+			if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+				t.Fatalf("unmarshal check-status response: %v", err)
+			}
+			data, ok := resp["data"].(map[string]interface{})
+			if !ok {
+				t.Fatalf("expected data in check-status response, got: %v", resp)
+			}
+			if got, _ := data["trade_id"].(string); got != tradeID {
+				t.Fatalf("trade_id = %q, want %q", got, tradeID)
+			}
+			if got := int(data["status"].(float64)); got != tc.status {
+				t.Fatalf("status = %d, want %d", got, tc.status)
+			}
+		})
+	}
+}
+
+func TestSubmitTxHash_SuccessUpdatesCheckStatus(t *testing.T) {
+	e := setupTestEnv(t)
+	tradeID := createCheckoutCounterRespTestOrder(t, e, "submit-tx-hash-ok-001")
+
+	verified := false
+	restore := service.SetManualOrderPaymentValidatorForTest(func(order *mdb.Orders, blockID string) (string, error) {
+		verified = true
+		if order.TradeId != tradeID {
+			t.Fatalf("validator trade_id = %s, want %s", order.TradeId, tradeID)
+		}
+		if blockID != "user-submitted-hash" {
+			t.Fatalf("validator block id = %s, want user-submitted-hash", blockID)
+		}
+		return "canonical-user-submitted-hash", nil
+	})
+	defer restore()
+
+	jsonBytes, _ := json.Marshal(map[string]interface{}{
+		"block_transaction_id": " user-submitted-hash ",
+	})
+	req := httptest.NewRequest(http.MethodPost, "/pay/submit-tx-hash/"+tradeID, strings.NewReader(string(jsonBytes)))
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
 	rec := httptest.NewRecorder()
 	e.ServeHTTP(rec, req)
-	t.Logf("CheckStatus: status=%d body=%s", rec.Code, rec.Body.String())
+	t.Logf("SubmitTxHash(success): status=%d body=%s", rec.Code, rec.Body.String())
 	if rec.Code != http.StatusOK {
 		t.Fatalf("expected 200, got %d: %s", rec.Code, rec.Body.String())
 	}
-	var resp map[string]interface{}
-	json.Unmarshal(rec.Body.Bytes(), &resp)
-	if resp["data"] == nil {
-		t.Fatal("expected data in check-status response")
+	if !verified {
+		t.Fatal("expected chain verifier to be called")
+	}
+
+	var submitResp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &submitResp); err != nil {
+		t.Fatalf("unmarshal submit response: %v", err)
+	}
+	submitData, ok := submitResp["data"].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected data in submit response, got: %v", submitResp)
+	}
+	if got, _ := submitData["block_transaction_id"].(string); got != "canonical-user-submitted-hash" {
+		t.Fatalf("block_transaction_id = %q", got)
+	}
+	if got := int(submitData["status"].(float64)); got != mdb.StatusPaySuccess {
+		t.Fatalf("submit response status = %d, want %d", got, mdb.StatusPaySuccess)
+	}
+
+	statusReq := httptest.NewRequest(http.MethodGet, "/pay/check-status/"+tradeID, nil)
+	statusRec := httptest.NewRecorder()
+	e.ServeHTTP(statusRec, statusReq)
+	if statusRec.Code != http.StatusOK {
+		t.Fatalf("check-status expected 200, got %d: %s", statusRec.Code, statusRec.Body.String())
+	}
+	var statusResp map[string]interface{}
+	if err := json.Unmarshal(statusRec.Body.Bytes(), &statusResp); err != nil {
+		t.Fatalf("unmarshal check-status response: %v", err)
+	}
+	statusData, ok := statusResp["data"].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected data in check-status response, got: %v", statusResp)
+	}
+	if got := int(statusData["status"].(float64)); got != mdb.StatusPaySuccess {
+		t.Fatalf("check-status status = %d, want %d", got, mdb.StatusPaySuccess)
+	}
+}
+
+func TestSubmitTxHash_VerificationFailureAllowsRetrySameHash(t *testing.T) {
+	e := setupTestEnv(t)
+	tradeID := createCheckoutCounterRespTestOrder(t, e, "submit-tx-hash-retry-001")
+
+	calls := 0
+	restore := service.SetManualOrderPaymentValidatorForTest(func(order *mdb.Orders, blockID string) (string, error) {
+		calls++
+		if order.TradeId != tradeID {
+			t.Fatalf("validator trade_id = %s, want %s", order.TradeId, tradeID)
+		}
+		if blockID != "retry-hash" {
+			t.Fatalf("validator block id = %s, want retry-hash", blockID)
+		}
+		if calls == 1 {
+			return "", fmt.Errorf("rpc verification failed")
+		}
+		return "canonical-retry-hash", nil
+	})
+	defer restore()
+
+	rec := doPost(e, "/pay/submit-tx-hash/"+tradeID, map[string]interface{}{
+		"block_transaction_id": "retry-hash",
+	})
+	t.Logf("SubmitTxHash(verification failure): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var failResp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &failResp); err != nil {
+		t.Fatalf("unmarshal failure response: %v", err)
+	}
+	if got := int(failResp["status_code"].(float64)); got != 10038 {
+		t.Fatalf("failure status_code = %d, want 10038", got)
+	}
+	if got, _ := failResp["message"].(string); got != constant.Errno[10038] {
+		t.Fatalf("failure message = %q, want %q", got, constant.Errno[10038])
+	}
+
+	reloaded, err := data.GetOrderInfoByTradeId(tradeID)
+	if err != nil {
+		t.Fatalf("reload order after failure: %v", err)
+	}
+	if reloaded.Status != mdb.StatusWaitPay || reloaded.BlockTransactionId != "" {
+		t.Fatalf("order changed after failed submit: status=%d block=%q", reloaded.Status, reloaded.BlockTransactionId)
+	}
+
+	statusReq := httptest.NewRequest(http.MethodGet, "/pay/check-status/"+tradeID, nil)
+	statusRec := httptest.NewRecorder()
+	e.ServeHTTP(statusRec, statusReq)
+	if statusRec.Code != http.StatusOK {
+		t.Fatalf("check-status expected 200, got %d: %s", statusRec.Code, statusRec.Body.String())
+	}
+	var statusResp map[string]interface{}
+	if err := json.Unmarshal(statusRec.Body.Bytes(), &statusResp); err != nil {
+		t.Fatalf("unmarshal check-status response: %v", err)
+	}
+	statusData := statusResp["data"].(map[string]interface{})
+	if got := int(statusData["status"].(float64)); got != mdb.StatusWaitPay {
+		t.Fatalf("check-status status after failed submit = %d, want %d", got, mdb.StatusWaitPay)
+	}
+
+	retryRec := doPost(e, "/pay/submit-tx-hash/"+tradeID, map[string]interface{}{
+		"block_transaction_id": "retry-hash",
+	})
+	t.Logf("SubmitTxHash(retry same hash): status=%d body=%s", retryRec.Code, retryRec.Body.String())
+	if retryRec.Code != http.StatusOK {
+		t.Fatalf("expected retry success, got %d: %s", retryRec.Code, retryRec.Body.String())
+	}
+	if calls != 2 {
+		t.Fatalf("validator calls = %d, want 2", calls)
+	}
+	reloaded, err = data.GetOrderInfoByTradeId(tradeID)
+	if err != nil {
+		t.Fatalf("reload order after retry: %v", err)
+	}
+	if reloaded.Status != mdb.StatusPaySuccess || reloaded.BlockTransactionId != "canonical-retry-hash" {
+		t.Fatalf("order after retry: status=%d block=%q", reloaded.Status, reloaded.BlockTransactionId)
+	}
+}
+
+func TestSubmitTxHash_RejectsOkPayOrder(t *testing.T) {
+	e := setupTestEnv(t)
+	order := &mdb.Orders{
+		TradeId:        "trade-submit-tx-hash-okpay",
+		OrderId:        "order-submit-tx-hash-okpay",
+		Amount:         10,
+		Currency:       "CNY",
+		ActualAmount:   1.23,
+		ReceiveAddress: "OKPAY",
+		Token:          "USDT",
+		Network:        mdb.NetworkTron,
+		Status:         mdb.StatusWaitPay,
+		NotifyUrl:      "https://merchant.example/notify",
+		PayProvider:    mdb.PaymentProviderOkPay,
+	}
+	if err := dao.Mdb.Create(order).Error; err != nil {
+		t.Fatalf("create order: %v", err)
+	}
+
+	called := false
+	restore := service.SetManualOrderPaymentValidatorForTest(func(*mdb.Orders, string) (string, error) {
+		called = true
+		return "canonical-okpay-hash", nil
+	})
+	defer restore()
+
+	rec := doPost(e, "/pay/submit-tx-hash/"+order.TradeId, map[string]interface{}{
+		"block_transaction_id": "okpay-hash",
+	})
+	t.Logf("SubmitTxHash(okpay): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected failure, got 200: %s", rec.Body.String())
+	}
+	if called {
+		t.Fatal("verifier should not run for OkPay/provider orders")
+	}
+
+	reloaded, err := data.GetOrderInfoByTradeId(order.TradeId)
+	if err != nil {
+		t.Fatalf("reload order: %v", err)
+	}
+	if reloaded.Status != mdb.StatusWaitPay || reloaded.BlockTransactionId != "" {
+		t.Fatalf("order changed after rejected submit: status=%d block=%q", reloaded.Status, reloaded.BlockTransactionId)
+	}
+}
+
+func TestSubmitTxHash_RejectsExistingHashBeforeRpc(t *testing.T) {
+	e := setupTestEnv(t)
+	existing := &mdb.Orders{
+		TradeId:            "trade-submit-tx-hash-existing",
+		OrderId:            "order-submit-tx-hash-existing",
+		BlockTransactionId: "existing-hash",
+		Amount:             10,
+		Currency:           "CNY",
+		ActualAmount:       1.23,
+		ReceiveAddress:     "TTestTronAddress001",
+		Token:              "USDT",
+		Network:            mdb.NetworkTron,
+		Status:             mdb.StatusPaySuccess,
+		PayProvider:        mdb.PaymentProviderOnChain,
+	}
+	if err := dao.Mdb.Create(existing).Error; err != nil {
+		t.Fatalf("create existing paid order: %v", err)
+	}
+	tradeID := createCheckoutCounterRespTestOrder(t, e, "submit-tx-hash-existing-001")
+
+	called := false
+	restore := service.SetManualOrderPaymentValidatorForTest(func(*mdb.Orders, string) (string, error) {
+		called = true
+		return "existing-hash", nil
+	})
+	defer restore()
+
+	rec := doPost(e, "/pay/submit-tx-hash/"+tradeID, map[string]interface{}{
+		"block_transaction_id": "existing-hash",
+	})
+	t.Logf("SubmitTxHash(existing hash): status=%d body=%s", rec.Code, rec.Body.String())
+	if rec.Code == http.StatusOK {
+		t.Fatalf("expected failure, got 200: %s", rec.Body.String())
+	}
+	if called {
+		t.Fatal("verifier should not run when hash already exists")
 	}
 }
 
@@ -1061,6 +1373,123 @@ func TestCheckoutCounter_NotFound(t *testing.T) {
 	}
 }
 
+func TestCheckoutCounterResp_ReturnsPaidOrder(t *testing.T) {
+	e := setupTestEnv(t)
+	tradeID := createCheckoutCounterRespTestOrder(t, e, "checkout-counter-paid-001")
+
+	if err := dao.Mdb.Model(&mdb.Orders{}).
+		Where("trade_id = ?", tradeID).
+		Update("status", mdb.StatusPaySuccess).Error; err != nil {
+		t.Fatalf("mark order paid: %v", err)
+	}
+
+	data := getCheckoutCounterRespData(t, e, tradeID)
+	if got, _ := data["trade_id"].(string); got != tradeID {
+		t.Fatalf("trade_id = %q, want %q; data=%v", got, tradeID, data)
+	}
+	if got, _ := data["redirect_url"].(string); got != "https://merchant.example/return" {
+		t.Fatalf("redirect_url = %q", got)
+	}
+}
+
+func TestCheckoutCounterResp_ReturnsExpiredOrder(t *testing.T) {
+	e := setupTestEnv(t)
+	tradeID := createCheckoutCounterRespTestOrder(t, e, "checkout-counter-expired-001")
+	expiredCreatedAt := carbon.Now().SubMinutes(config.GetOrderExpirationTime() + 1)
+
+	if err := dao.Mdb.Model(&mdb.Orders{}).
+		Where("trade_id = ?", tradeID).
+		Updates(map[string]interface{}{
+			"status":     mdb.StatusExpired,
+			"created_at": expiredCreatedAt,
+		}).Error; err != nil {
+		t.Fatalf("mark order expired: %v", err)
+	}
+
+	data := getCheckoutCounterRespData(t, e, tradeID)
+	if got, _ := data["trade_id"].(string); got != tradeID {
+		t.Fatalf("trade_id = %q, want %q; data=%v", got, tradeID, data)
+	}
+	expirationTime, _ := data["expiration_time"].(float64)
+	if int64(expirationTime) > carbon.Now().TimestampMilli() {
+		t.Fatalf("expiration_time = %.0f, want expired timestamp", expirationTime)
+	}
+}
+
+func TestCheckoutCounterResp_UnknownOrderReturnsClearError(t *testing.T) {
+	e := setupTestEnv(t)
+	req := httptest.NewRequest(http.MethodGet, "/pay/checkout-counter-resp/nonexistent-trade-id", nil)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal checkout counter error response: %v", err)
+	}
+	if got := int(resp["status_code"].(float64)); got != 10008 {
+		t.Fatalf("status_code = %d, want 10008; response=%v", got, resp)
+	}
+	if resp["message"] == "" {
+		t.Fatalf("expected error message, got: %v", resp)
+	}
+}
+
+func createCheckoutCounterRespTestOrder(t *testing.T, e *echo.Echo, orderID string) string {
+	t.Helper()
+
+	body := signBody(map[string]interface{}{
+		"order_id":     orderID,
+		"amount":       1.00,
+		"token":        "usdt",
+		"currency":     "cny",
+		"network":      "tron",
+		"notify_url":   "https://93.184.216.34/notify",
+		"redirect_url": "https://merchant.example/return",
+	})
+	rec := doPost(e, "/payments/gmpay/v1/order/create-transaction", body)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("create order failed: %d %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal create response: %v", err)
+	}
+	data, ok := resp["data"].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected create response data, got: %v", resp)
+	}
+	tradeID, _ := data["trade_id"].(string)
+	if tradeID == "" {
+		t.Fatalf("missing trade_id in create response: %v", resp)
+	}
+	return tradeID
+}
+
+func getCheckoutCounterRespData(t *testing.T, e *echo.Echo, tradeID string) map[string]interface{} {
+	t.Helper()
+
+	req := httptest.NewRequest(http.MethodGet, "/pay/checkout-counter-resp/"+tradeID, nil)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	var resp map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("unmarshal checkout counter response: %v", err)
+	}
+	data, ok := resp["data"].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected checkout counter data, got: %v", resp)
+	}
+	return data
+}
+
 // TestSwitchNetwork_MissingFields verifies that /pay/switch-network validates
 // required fields and returns a graceful error when they are missing.
 func TestSwitchNetwork_MissingFields(t *testing.T) {
@@ -1107,7 +1536,7 @@ func TestSwitchNetwork_WithOrder(t *testing.T) {
 		"token":      "usdt",
 		"currency":   "cny",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 	createRec := doPost(e, "/payments/gmpay/v1/order/create-transaction", createBody)
 	if createRec.Code != http.StatusOK {
@@ -1199,7 +1628,7 @@ func TestSwitchNetwork_OkPayCreatesProviderSubOrder(t *testing.T) {
 		"token":      "usdt",
 		"currency":   "cny",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 	createRec := doPost(e, "/payments/gmpay/v1/order/create-transaction", createBody)
 	if createRec.Code != http.StatusOK {
@@ -1296,7 +1725,7 @@ func TestSwitchNetwork_OkPayIntegration(t *testing.T) {
 		"token":      "usdt",
 		"currency":   "cny",
 		"network":    "solana",
-		"notify_url": "http://localhost/notify",
+		"notify_url": "https://93.184.216.34/notify",
 	})
 	createRec := doPost(e, "/payments/gmpay/v1/order/create-transaction", createBody)
 	if createRec.Code != http.StatusOK {

src/task/listen_bsc.go

@@ -66,18 +66,18 @@ func runBscListener(contracts []common.Address) {
 		}
 	}()
 
-	wsURL, ok := resolveChainWsURL(mdb.NetworkBsc, "[BSC-WS]")
+	wsNode, ok := resolveChainWsNode(mdb.NetworkBsc, "[BSC-WS]")
 	if !ok {
 		return
 	}
-	log.Sugar.Infof("[BSC-WS] connecting to %s watching %d contract(s)", wsURL, len(contracts))
+	log.Sugar.Infof("[BSC-WS] connecting using WSS node %s watching %d contract(s)", data.RpcNodeLogLabel(wsNode), len(contracts))
 
 	query := ethereum.FilterQuery{
 		Addresses: contracts,
 		Topics:    [][]common.Hash{},
 	}
 
-	runEvmWsLogListener(ctx, "[BSC-WS]", wsURL, query, func(client *ethclient.Client, vLog types.Log) {
+	runEvmWsLogListener(ctx, "[BSC-WS]", wsNode, query, func(client *ethclient.Client, vLog types.Log) {
 		if len(vLog.Topics) < 3 {
 			return
 		}

src/task/listen_chain_common.go

@@ -93,19 +93,28 @@ func loadChainTokenContracts(network, logPrefix string) []common.Address {
 // given network. If no enabled node is configured, the caller skips the
 // current listener run so admin-side disabled/deleted rows are respected.
 func resolveChainWsURL(network, logPrefix string) (string, bool) {
-	node, err := data.SelectRpcNode(network, mdb.RpcNodeTypeWs)
+	node, ok := resolveChainWsNode(network, logPrefix)
+	if !ok {
+		return "", false
+	}
+	return strings.TrimSpace(node.Url), true
+}
+
+func resolveChainWsNode(network, logPrefix string, excludeIDs ...uint64) (mdb.RpcNode, bool) {
+	node, err := data.SelectGeneralRpcNode(network, mdb.RpcNodeTypeWs, excludeIDs...)
 	if err == nil && node != nil && node.ID > 0 {
 		rpcURL := strings.TrimSpace(node.Url)
 		if rpcURL != "" {
-			return rpcURL, true
+			node.Url = rpcURL
+			return *node, true
 		}
 		log.Sugar.Errorf("%s rpc_nodes id=%d has empty url", logPrefix, node.ID)
-		return "", false
+		return mdb.RpcNode{}, false
 	}
 	if err != nil {
 		log.Sugar.Errorf("%s resolve rpc_nodes err=%v", logPrefix, err)
 	} else {
 		log.Sugar.Warnf("%s no enabled %s WS RPC node configured in rpc_nodes", logPrefix, network)
 	}
-	return "", false
+	return mdb.RpcNode{}, false
 }

src/task/listen_chain_common_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/GMWalletApp/epusdt/internal/testutil"
 	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/data"
 	"github.com/GMWalletApp/epusdt/model/mdb"
 )
 
@@ -42,6 +43,79 @@ func TestResolveChainWsURLWithRow(t *testing.T) {
 	}
 }
 
+func TestResolveChainWsURLIgnoresManualVerifyOnly(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	if err := dao.Mdb.Create(&mdb.RpcNode{
+		Network: mdb.NetworkEthereum,
+		Url:     "wss://paid-ethereum.example.com",
+		Type:    mdb.RpcNodeTypeWs,
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeManualVerify,
+		Status:  mdb.RpcNodeStatusOk,
+	}).Error; err != nil {
+		t.Fatalf("seed manual rpc_node: %v", err)
+	}
+
+	if got, ok := resolveChainWsURL(mdb.NetworkEthereum, "[TEST]"); ok {
+		t.Fatalf("resolveChainWsURL() = (%q, true), want false", got)
+	}
+}
+
+func TestResolveChainWsURLUsesGeneralWhenManualVerifyExists(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkEthereum, Url: "wss://paid-ethereum.example.com", Type: mdb.RpcNodeTypeWs, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeManualVerify, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkEthereum, Url: " wss://general-ethereum.example.com ", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	got, ok := resolveChainWsURL(mdb.NetworkEthereum, "[TEST]")
+	if !ok {
+		t.Fatalf("resolveChainWsURL() ok=false, want true")
+	}
+	if got != "wss://general-ethereum.example.com" {
+		t.Fatalf("resolveChainWsURL() = %q, want general node", got)
+	}
+}
+
+func TestResolveChainWsNodeSkipsCoolingNode(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	data.ResetRpcFailoverForTest()
+	t.Cleanup(data.ResetRpcFailoverForTest)
+
+	rows := []mdb.RpcNode{
+		{Network: mdb.NetworkEthereum, Url: "wss://primary-ethereum.example.com", Type: mdb.RpcNodeTypeWs, Weight: 100, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+		{Network: mdb.NetworkEthereum, Url: "wss://backup-ethereum.example.com", Type: mdb.RpcNodeTypeWs, Weight: 1, Enabled: true, Purpose: mdb.RpcNodePurposeGeneral, Status: mdb.RpcNodeStatusOk},
+	}
+	if err := dao.Mdb.Create(&rows).Error; err != nil {
+		t.Fatalf("seed rpc_nodes: %v", err)
+	}
+
+	primary, ok := resolveChainWsNode(mdb.NetworkEthereum, "[TEST]")
+	if !ok || primary.Url != "wss://primary-ethereum.example.com" {
+		t.Fatalf("primary node = %#v ok=%v, want primary", primary, ok)
+	}
+	for i := 0; i < data.RpcFailoverThreshold; i++ {
+		data.RecordRpcNodeFailure(primary.ID)
+	}
+
+	got, ok := resolveChainWsNode(mdb.NetworkEthereum, "[TEST]")
+	if !ok {
+		t.Fatalf("resolveChainWsNode() ok=false, want true")
+	}
+	if got.Url != "wss://backup-ethereum.example.com" {
+		t.Fatalf("resolveChainWsNode() = %#v, want backup", got)
+	}
+}
+
 func TestResolveChainWsURLDisabledRow(t *testing.T) {
 	cleanup := testutil.SetupTestDatabases(t)
 	defer cleanup()

src/task/listen_eth.go

@@ -71,18 +71,18 @@ func runEthereumListener(contracts []common.Address) {
 		}
 	}()
 
-	wsURL, ok := resolveChainWsURL(mdb.NetworkEthereum, "[ETH-WS]")
+	wsNode, ok := resolveChainWsNode(mdb.NetworkEthereum, "[ETH-WS]")
 	if !ok {
 		return
 	}
-	log.Sugar.Infof("[ETH-WS] connecting to %s watching %d contract(s)", wsURL, len(contracts))
+	log.Sugar.Infof("[ETH-WS] connecting using WSS node %s watching %d contract(s)", data.RpcNodeLogLabel(wsNode), len(contracts))
 
 	query := ethereum.FilterQuery{
 		Addresses: contracts,
 		Topics:    [][]common.Hash{},
 	}
 
-	runEvmWsLogListener(ctx, "[ETH-WS]", wsURL, query, func(client *ethclient.Client, vLog types.Log) {
+	runEvmWsLogListener(ctx, "[ETH-WS]", wsNode, query, func(client *ethclient.Client, vLog types.Log) {
 		if len(vLog.Topics) < 3 {
 			return
 		}

src/task/listen_evm_ws.go

@@ -2,8 +2,11 @@ package task
 
 import (
 	"context"
+	"fmt"
 	"time"
 
+	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/model/mdb"
 	"github.com/GMWalletApp/epusdt/util/log"
 
 	"github.com/ethereum/go-ethereum"
@@ -11,18 +14,21 @@ import (
 	"github.com/ethereum/go-ethereum/ethclient"
 )
 
-// runEvmWsLogListener connects to wsURL, subscribes to Transfer logs,
+// runEvmWsLogListener connects to node.Url, subscribes to Transfer logs,
 // and dispatches each log to handleLog. It retries on transient errors
-// with exponential backoff. The ctx lets the caller trigger a clean
-// exit — e.g. when admin disables the chain, the caller cancels the
-// context and the function returns instead of reconnecting forever.
-func runEvmWsLogListener(ctx context.Context, logPrefix, wsURL string, query ethereum.FilterQuery, handleLog func(*ethclient.Client, types.Log)) {
+// with exponential backoff until the node reaches the failure threshold.
+// The ctx lets the caller trigger a clean exit — e.g. when admin disables
+// the chain, the caller cancels the context and the function returns.
+func runEvmWsLogListener(ctx context.Context, logPrefix string, node mdb.RpcNode, query ethereum.FilterQuery, handleLog func(*ethclient.Client, types.Log)) {
 	const (
-		minBackoff = 2 * time.Second
-		maxBackoff = 60 * time.Second
-		rejoinWait = 3 * time.Second
+		minBackoff       = 2 * time.Second
+		maxBackoff       = 60 * time.Second
+		rejoinWait       = 3 * time.Second
+		stableResetAfter = 60 * time.Second
 	)
 	failWait := minBackoff
+	wsURL := node.Url
+	nodeLabel := data.RpcNodeLogLabel(node)
 
 	for {
 		if ctx.Err() != nil {
@@ -32,6 +38,9 @@ func runEvmWsLogListener(ctx context.Context, logPrefix, wsURL string, query eth
 		client, err := ethclient.Dial(wsURL)
 		if err != nil {
 			log.Sugar.Warnf("%s dial: %v, retry in %s", logPrefix, err, failWait)
+			if recordEvmWsNodeFailure(logPrefix, node, "dial") {
+				return
+			}
 			if !sleepOrDone(ctx, failWait) {
 				return
 			}
@@ -44,6 +53,9 @@ func runEvmWsLogListener(ctx context.Context, logPrefix, wsURL string, query eth
 		if err != nil {
 			client.Close()
 			log.Sugar.Warnf("%s subscribe: %v, retry in %s", logPrefix, err, failWait)
+			if recordEvmWsNodeFailure(logPrefix, node, "subscribe") {
+				return
+			}
 			if !sleepOrDone(ctx, failWait) {
 				return
 			}
@@ -52,20 +64,26 @@ func runEvmWsLogListener(ctx context.Context, logPrefix, wsURL string, query eth
 		}
 		failWait = minBackoff
 
-		log.Sugar.Infof("%s connected, subscribed to Transfer logs", logPrefix)
+		log.Sugar.Infof("%s connected, subscribed to Transfer logs using WSS node %s", logPrefix, nodeLabel)
 
-		recvLoop(ctx, client, sub, logsCh, logPrefix, handleLog)
+		connectedAt := time.Now()
+		recvErr := recvLoop(ctx, client, sub, logsCh, logPrefix, handleLog)
 
 		if ctx.Err() != nil {
 			return
 		}
+		if time.Since(connectedAt) >= stableResetAfter {
+			data.RecordRpcNodeSuccess(node.ID)
+		} else if recvErr != nil && recordEvmWsNodeFailure(logPrefix, node, recvErr.Error()) {
+			return
+		}
 		if !sleepOrDone(ctx, rejoinWait) {
 			return
 		}
 	}
 }
 
-func recvLoop(ctx context.Context, client *ethclient.Client, sub ethereum.Subscription, logsCh <-chan types.Log, logPrefix string, handleLog func(*ethclient.Client, types.Log)) {
+func recvLoop(ctx context.Context, client *ethclient.Client, sub ethereum.Subscription, logsCh <-chan types.Log, logPrefix string, handleLog func(*ethclient.Client, types.Log)) error {
 	defer func() {
 		sub.Unsubscribe()
 		client.Close()
@@ -75,24 +93,36 @@ func recvLoop(ctx context.Context, client *ethclient.Client, sub ethereum.Subscr
 		select {
 		case <-ctx.Done():
 			log.Sugar.Infof("%s context cancelled, stopping", logPrefix)
-			return
+			return nil
 		case err := <-sub.Err():
 			if err != nil {
 				log.Sugar.Warnf("%s subscription error: %v, reconnecting", logPrefix, err)
+				return fmt.Errorf("subscription error")
 			} else {
 				log.Sugar.Warnf("%s subscription closed, reconnecting", logPrefix)
+				return fmt.Errorf("subscription closed")
 			}
-			return
 		case vLog, ok := <-logsCh:
 			if !ok {
 				log.Sugar.Warnf("%s log channel closed, reconnecting", logPrefix)
-				return
+				return fmt.Errorf("log channel closed")
 			}
 			handleLog(client, vLog)
 		}
 	}
 }
 
+func recordEvmWsNodeFailure(logPrefix string, node mdb.RpcNode, reason string) bool {
+	failures, cooling := data.RecordRpcNodeFailure(node.ID)
+	nodeLabel := data.RpcNodeLogLabel(node)
+	if !cooling {
+		log.Sugar.Warnf("%s WSS node failed (%s), node=%s failures=%d/%d", logPrefix, reason, nodeLabel, failures, data.RpcFailoverThreshold)
+		return false
+	}
+	log.Sugar.Warnf("%s WSS node reached fail threshold (%s), node=%s, resolving another node", logPrefix, reason, nodeLabel)
+	return true
+}
+
 // sleepOrDone waits for d or for ctx cancellation, whichever comes
 // first. Returns true if the sleep completed normally, false if ctx
 // was cancelled (caller should exit).

src/task/listen_plasma.go

@@ -65,18 +65,18 @@ func runPlasmaListener(contracts []common.Address) {
 		}
 	}()
 
-	wsURL, ok := resolveChainWsURL(mdb.NetworkPlasma, "[PLASMA-WS]")
+	wsNode, ok := resolveChainWsNode(mdb.NetworkPlasma, "[PLASMA-WS]")
 	if !ok {
 		return
 	}
-	log.Sugar.Infof("[PLASMA-WS] connecting to %s watching %d contract(s)", wsURL, len(contracts))
+	log.Sugar.Infof("[PLASMA-WS] connecting using WSS node %s watching %d contract(s)", data.RpcNodeLogLabel(wsNode), len(contracts))
 
 	query := ethereum.FilterQuery{
 		Addresses: contracts,
 		Topics:    [][]common.Hash{},
 	}
 
-	runEvmWsLogListener(ctx, "[PLASMA-WS]", wsURL, query, func(client *ethclient.Client, vLog types.Log) {
+	runEvmWsLogListener(ctx, "[PLASMA-WS]", wsNode, query, func(client *ethclient.Client, vLog types.Log) {
 		if len(vLog.Topics) < 3 {
 			return
 		}

src/task/listen_polygon.go

@@ -65,18 +65,18 @@ func runPolygonListener(contracts []common.Address) {
 		}
 	}()
 
-	wsURL, ok := resolveChainWsURL(mdb.NetworkPolygon, "[POLYGON-WS]")
+	wsNode, ok := resolveChainWsNode(mdb.NetworkPolygon, "[POLYGON-WS]")
 	if !ok {
 		return
 	}
-	log.Sugar.Infof("[POLYGON-WS] connecting to %s watching %d contract(s)", wsURL, len(contracts))
+	log.Sugar.Infof("[POLYGON-WS] connecting using WSS node %s watching %d contract(s)", data.RpcNodeLogLabel(wsNode), len(contracts))
 
 	query := ethereum.FilterQuery{
 		Addresses: contracts,
 		Topics:    [][]common.Hash{},
 	}
 
-	runEvmWsLogListener(ctx, "[POLYGON-WS]", wsURL, query, func(client *ethclient.Client, vLog types.Log) {
+	runEvmWsLogListener(ctx, "[POLYGON-WS]", wsNode, query, func(client *ethclient.Client, vLog types.Log) {
 		if len(vLog.Topics) < 3 {
 			return
 		}

src/task/listen_trc20_block.go

@@ -337,6 +337,8 @@ func processBlock(block *Block, tokenMap map[string]mdb.ChainToken) {
 type Scanner struct {
 	baseURL   string
 	apiKey    string
+	nodeID    uint64
+	nodeLabel string
 	lastBlock int64
 	// 统计
 	totalBlocks   int64
@@ -349,16 +351,16 @@ func NewScanner() *Scanner {
 }
 
 func (s *Scanner) Init() error {
-	baseURL, apiKey, err := service.ResolveTronNode()
+	node, err := service.ResolveTronRpcNode()
 	if err != nil {
 		return fmt.Errorf("resolve tron node: %w", err)
 	}
-	s.baseURL = baseURL
-	s.apiKey = apiKey
+	s.useRpcNode(node)
 
-	log.Sugar.Infof("[TRON-BLOCK] node=%s", s.baseURL)
+	log.Sugar.Infof("[TRON-BLOCK] using RPC node %s", s.nodeLabel)
 	block, err := GetNowBlock(s.baseURL, s.apiKey)
 	if err != nil {
+		s.recordRpcFailure("initial get latest block")
 		return fmt.Errorf("获取初始块失败: %w", err)
 	}
 	s.lastBlock = block.BlockHeader.RawData.Number
@@ -366,6 +368,13 @@ func (s *Scanner) Init() error {
 	return nil
 }
 
+func (s *Scanner) useRpcNode(node *mdb.RpcNode) {
+	s.baseURL = strings.TrimRight(strings.TrimSpace(node.Url), "/")
+	s.apiKey = node.ApiKey
+	s.nodeID = node.ID
+	s.nodeLabel = data.RpcNodeLogLabel(*node)
+}
+
 func (s *Scanner) Run() {
 	log.Sugar.Info("[TRON-BLOCK] start scanning (TRC20 + TRX)")
 	ticker := time.NewTicker(PollInterval)
@@ -388,14 +397,17 @@ func (s *Scanner) poll() {
 	latest, err := GetNowBlock(s.baseURL, s.apiKey)
 	if err != nil {
 		log.Sugar.Warnf("[TRON-BLOCK] get latest block: %v", err)
+		s.recordRpcFailure("get latest block")
 		return
 	}
 	latestNum := latest.BlockHeader.RawData.Number
 	if latestNum <= s.lastBlock {
+		data.RecordRpcNodeSuccess(s.nodeID)
 		return
 	}
 
 	tokenMap := loadTronTRC20TokenMap()
+	hadBlockFetchError := false
 	for num := s.lastBlock + 1; num <= latestNum; num++ {
 		var block *Block
 		if num == latestNum {
@@ -404,7 +416,8 @@ func (s *Scanner) poll() {
 			block, err = GetBlockByNum(s.baseURL, s.apiKey, num)
 			if err != nil {
 				log.Sugar.Warnf("[TRON-BLOCK] get block %d: %v", num, err)
-				continue
+				hadBlockFetchError = true
+				break
 			}
 			time.Sleep(200 * time.Millisecond)
 		}
@@ -420,6 +433,29 @@ func (s *Scanner) poll() {
 			}
 		}
 	}
+	if hadBlockFetchError {
+		s.recordRpcFailure("get historical block")
+		return
+	}
+	data.RecordRpcNodeSuccess(s.nodeID)
+}
+
+func (s *Scanner) recordRpcFailure(reason string) {
+	failures, cooling := data.RecordRpcNodeFailure(s.nodeID)
+	if !cooling {
+		log.Sugar.Warnf("[TRON-BLOCK] RPC node failed (%s), node=%s failures=%d/%d", reason, s.nodeLabel, failures, data.RpcFailoverThreshold)
+		return
+	}
+
+	log.Sugar.Warnf("[TRON-BLOCK] RPC node reached fail threshold (%s), node=%s, trying another node", reason, s.nodeLabel)
+	node, err := service.ResolveTronRpcNode(s.nodeID)
+	if err != nil {
+		log.Sugar.Warnf("[TRON-BLOCK] no alternate RPC node available after failure, keep current node=%s: %v", s.nodeLabel, err)
+		return
+	}
+	oldLabel := s.nodeLabel
+	s.useRpcNode(node)
+	log.Sugar.Warnf("[TRON-BLOCK] switched RPC node from %s to %s", oldLabel, s.nodeLabel)
 }
 
 func StartTronBlockScannerListener() {

src/task/listen_trc20_block_test.go

@@ -1,23 +1,112 @@
 package task
 
-import "testing"
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
 
-func TestTronAddressToHexConvertsBase58Contract(t *testing.T) {
-	got, err := TronAddressToHex("TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t")
-	if err != nil {
-		t.Fatalf("TronAddressToHex(): %v", err)
+	"github.com/GMWalletApp/epusdt/internal/testutil"
+	"github.com/GMWalletApp/epusdt/model/dao"
+	"github.com/GMWalletApp/epusdt/model/data"
+	"github.com/GMWalletApp/epusdt/model/mdb"
+)
+
+func TestTronScannerSwitchesNodeAfterFailureThreshold(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	data.ResetRpcFailoverForTest()
+	t.Cleanup(data.ResetRpcFailoverForTest)
+
+	primary := &mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://primary-tron.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  100,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
+		Status:  mdb.RpcNodeStatusOk,
+	}
+	backup := &mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Url:     "https://backup-tron.example.com",
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  1,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
+		Status:  mdb.RpcNodeStatusOk,
+	}
+	if err := dao.Mdb.Create(primary).Error; err != nil {
+		t.Fatalf("seed primary rpc_node: %v", err)
+	}
+	if err := dao.Mdb.Create(backup).Error; err != nil {
+		t.Fatalf("seed backup rpc_node: %v", err)
 	}
 
-	const want = "41a614f803b6fd780986a42c78ec9c7f77e6ded13c"
-	if got != want {
-		t.Fatalf("TronAddressToHex() = %q, want %q", got, want)
+	scanner := NewScanner()
+	scanner.useRpcNode(primary)
+	for i := 0; i < data.RpcFailoverThreshold-1; i++ {
+		scanner.recordRpcFailure("test")
+		if scanner.nodeID != primary.ID {
+			t.Fatalf("node switched before threshold to id=%d", scanner.nodeID)
+		}
+	}
+
+	scanner.recordRpcFailure("test")
+	if scanner.nodeID != backup.ID {
+		t.Fatalf("scanner node id = %d, want backup id=%d", scanner.nodeID, backup.ID)
+	}
+	if scanner.baseURL != backup.Url {
+		t.Fatalf("scanner baseURL = %q, want %q", scanner.baseURL, backup.Url)
 	}
 }
 
-func TestNormalizeTronHexAddress(t *testing.T) {
-	got := normalizeTronHexAddress("0X41A614F803B6FD780986A42C78EC9C7F77E6DED13C")
-	const want = "41a614f803b6fd780986a42c78ec9c7f77e6ded13c"
-	if got != want {
-		t.Fatalf("normalizeTronHexAddress() = %q, want %q", got, want)
+func TestTronScannerStopsOnHistoricalBlockFetchError(t *testing.T) {
+	cleanup := testutil.SetupTestDatabases(t)
+	defer cleanup()
+	data.ResetRpcFailoverForTest()
+	t.Cleanup(data.ResetRpcFailoverForTest)
+
+	node := &mdb.RpcNode{
+		Network: mdb.NetworkTron,
+		Type:    mdb.RpcNodeTypeHttp,
+		Weight:  1,
+		Enabled: true,
+		Purpose: mdb.RpcNodePurposeGeneral,
+		Status:  mdb.RpcNodeStatusOk,
+	}
+	if err := dao.Mdb.Create(node).Error; err != nil {
+		t.Fatalf("seed rpc_node: %v", err)
+	}
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		switch r.URL.Path {
+		case "/wallet/getnowblock":
+			_ = json.NewEncoder(w).Encode(map[string]interface{}{
+				"block_header": map[string]interface{}{
+					"raw_data": map[string]interface{}{
+						"number":    3,
+						"timestamp": int64(1000),
+					},
+				},
+				"transactions": []interface{}{},
+			})
+		case "/wallet/getblockbynum":
+			http.Error(w, "temporary", http.StatusBadGateway)
+		default:
+			http.NotFound(w, r)
+		}
+	}))
+	defer server.Close()
+
+	node.Url = server.URL
+	scanner := NewScanner()
+	scanner.useRpcNode(node)
+	scanner.lastBlock = 1
+
+	scanner.poll()
+	if scanner.lastBlock != 1 {
+		t.Fatalf("lastBlock = %d, want 1 so failed block is retried", scanner.lastBlock)
 	}
 }

src/task/rpc_health_job.go

@@ -14,9 +14,9 @@ import (
 
 const rpcProbeTimeout = 5 * time.Second
 
-// RpcHealthJob periodically probes every enabled rpc_nodes row and
-// writes status/last_latency_ms. Results drive SelectRpcNode weighted
-// picking at runtime.
+// RpcHealthJob periodically probes enabled general/both rpc_nodes rows.
+// Manual verification nodes are left for on-demand admin checks so paid
+// endpoints are not consumed by the scheduler.
 type RpcHealthJob struct{}
 
 var gRpcHealthJobLock sync.Mutex
@@ -25,7 +25,7 @@ func (r RpcHealthJob) Run() {
 	gRpcHealthJobLock.Lock()
 	defer gRpcHealthJobLock.Unlock()
 
-	nodes, err := data.ListRpcNodes("")
+	nodes, err := data.ListRpcNodesForHealth()
 	if err != nil {
 		log.Sugar.Errorf("[rpc-health] list nodes err=%v", err)
 		return

src/util/constant/errno.go

@@ -1,5 +1,7 @@
 package constant
 
+import "errors"
+
 var Errno = map[int]string{
 	400:   "system error",
 	401:   "signature verification failed",
@@ -21,6 +23,30 @@ var Errno = map[int]string{
 	10017: "payment provider is not enabled",
 	10018: "payment provider configuration is incomplete",
 	10019: "payment provider does not support this token or network",
+	10020: "invalid rpc node purpose",
+	10021: "invalid rpc node url",
+	10022: "rpc node http url required",
+	10023: "rpc node websocket url required",
+	10024: "invalid rpc node type",
+	10025: "invalid username or password",
+	10026: "admin user disabled",
+	10027: "admin unauthorized",
+	10028: "admin user not found",
+	10029: "old password incorrect",
+	10030: "wallet not found",
+	10031: "api key not found",
+	10032: "rpc node not found",
+	10033: "order callback not applicable",
+	10034: "order notify url empty",
+	10035: "resend callback failed",
+	10036: "invalid notification config",
+	10037: "invalid notification events",
+	10038: "manual payment verification failed",
+	10039: "manual payment only supports on-chain orders",
+	10040: "initial admin password unavailable, check from logs",
+	10041: "invalid notify url",
+	10042: "payment provider order creation failed",
+	10043: "invalid setting item",
 }
 
 var (
@@ -44,6 +70,30 @@ var (
 	PaymentProviderNotEnabled  = Err(10017)
 	PaymentProviderConfigErr   = Err(10018)
 	PaymentProviderNotSupport  = Err(10019)
+	RpcNodePurposeErr          = Err(10020)
+	RpcNodeURLErr              = Err(10021)
+	RpcNodeHTTPURLErr          = Err(10022)
+	RpcNodeWebSocketURLErr     = Err(10023)
+	RpcNodeTypeErr             = Err(10024)
+	AdminInvalidCredentialErr  = Err(10025)
+	AdminUserDisabledErr       = Err(10026)
+	AdminUnauthorizedErr       = Err(10027)
+	AdminUserNotFoundErr       = Err(10028)
+	AdminOldPasswordErr        = Err(10029)
+	WalletNotFoundErr          = Err(10030)
+	ApiKeyNotFoundErr          = Err(10031)
+	RpcNodeNotFoundErr         = Err(10032)
+	OrderCallbackNotApplicable = Err(10033)
+	OrderNotifyURLEmptyErr     = Err(10034)
+	OrderResendCallbackErr     = Err(10035)
+	NotificationConfigErr      = Err(10036)
+	NotificationEventsErr      = Err(10037)
+	ManualPaymentVerifyErr     = Err(10038)
+	ManualPaymentProviderErr   = Err(10039)
+	InitialAdminPasswordErr    = Err(10040)
+	NotifyURLErr               = Err(10041)
+	PaymentProviderCreateErr   = Err(10042)
+	SettingItemErr             = Err(10043)
 )
 
 type RspError struct {
@@ -67,6 +117,14 @@ func (re *RspError) Render() (code int, msg string) {
 	return re.Code, re.Msg
 }
 
+func ResolveErrno(err error) (code int, msg string) {
+	var rspErr *RspError
+	if errors.As(err, &rspErr) {
+		return rspErr.Render()
+	}
+	return SystemErr.(*RspError).Render()
+}
+
 // HttpStatus maps a RspError code to the HTTP status the handler
 // should use on the wire. Small codes (< 1000) are treated as real
 // HTTP status codes (e.g. 400 system error, 401 signature failure) so

src/util/http/response.go

@@ -1,6 +1,7 @@
 package http
 
 import (
+	"errors"
 	"github.com/GMWalletApp/epusdt/util/constant"
 	"github.com/GMWalletApp/epusdt/util/page"
 	"github.com/labstack/echo/v4"
@@ -65,13 +66,12 @@ func (r *Resp) SucJsonPage(e echo.Context, data interface{}, pagination page.Pag
 func (r *Resp) FailJson(e echo.Context, err error) error {
 	rr := new(Response)
 	httpStatus := http.StatusBadRequest
-	switch t := err.(type) {
-	case *constant.RspError:
-		rr.StatusCode, rr.Message = t.Render()
-		httpStatus = t.HttpStatus()
-	default:
-		rr.StatusCode = http.StatusBadRequest
-		rr.Message = err.Error()
+	var rspErr *constant.RspError
+	if errors.As(err, &rspErr) {
+		rr.StatusCode, rr.Message = rspErr.Render()
+		httpStatus = rspErr.HttpStatus()
+	} else {
+		rr.StatusCode, rr.Message = constant.ResolveErrno(err)
 	}
 	rr.RequestID = e.Request().Header.Get(echo.HeaderXRequestID)
 	return r.Json(e, httpStatus, &rr)

src/util/http/response_test.go

@@ -0,0 +1,61 @@
+package http
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	nethttp "net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/GMWalletApp/epusdt/util/constant"
+	"github.com/labstack/echo/v4"
+)
+
+func TestFailJsonHidesPlainErrorsBehindSystemErrno(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(nethttp.MethodGet, "/", nil)
+	rec := httptest.NewRecorder()
+	ctx := e.NewContext(req, rec)
+
+	if err := new(Resp).FailJson(ctx, errors.New("database connection details")); err != nil {
+		t.Fatalf("FailJson returned error: %v", err)
+	}
+	if rec.Code != nethttp.StatusBadRequest {
+		t.Fatalf("http status = %d, want 400", rec.Code)
+	}
+
+	var body map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
+		t.Fatalf("unmarshal response: %v", err)
+	}
+	if got := int(body["status_code"].(float64)); got != 400 {
+		t.Fatalf("status_code = %d, want 400; body=%v", got, body)
+	}
+	if got, _ := body["message"].(string); got != constant.Errno[400] {
+		t.Fatalf("message = %q, want %q", got, constant.Errno[400])
+	}
+}
+
+func TestFailJsonPreservesWrappedRspErrorErrno(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(nethttp.MethodGet, "/", nil)
+	rec := httptest.NewRecorder()
+	ctx := e.NewContext(req, rec)
+
+	err := fmt.Errorf("wrap: %w", constant.OrderNotExists)
+	if callErr := new(Resp).FailJson(ctx, err); callErr != nil {
+		t.Fatalf("FailJson returned error: %v", callErr)
+	}
+
+	var body map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
+		t.Fatalf("unmarshal response: %v", err)
+	}
+	if got := int(body["status_code"].(float64)); got != 10008 {
+		t.Fatalf("status_code = %d, want 10008; body=%v", got, body)
+	}
+	if got, _ := body["message"].(string); got != constant.Errno[10008] {
+		t.Fatalf("message = %q, want %q", got, constant.Errno[10008])
+	}
+}

src/util/security/url_guard.go

@@ -0,0 +1,88 @@
+package security
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"net/url"
+	"strings"
+	"time"
+)
+
+const dnsLookupTimeout = 3 * time.Second
+
+var lookupIPAddr = func(ctx context.Context, host string) ([]net.IPAddr, error) {
+	return net.DefaultResolver.LookupIPAddr(ctx, host)
+}
+
+// ValidatePublicHTTPURL verifies that raw is an HTTP(S) URL whose host does not
+// point to localhost, private networks, link-local addresses, or metadata IPs.
+func ValidatePublicHTTPURL(raw string) error {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return errors.New("url is required")
+	}
+
+	parsed, err := url.Parse(raw)
+	if err != nil {
+		return fmt.Errorf("invalid url: %w", err)
+	}
+
+	scheme := strings.ToLower(parsed.Scheme)
+	if scheme != "http" && scheme != "https" {
+		return errors.New("url scheme must be http or https")
+	}
+
+	host := strings.TrimSpace(parsed.Hostname())
+	if host == "" {
+		return errors.New("url host is required")
+	}
+	if strings.Contains(host, "%") {
+		return fmt.Errorf("url host %q is not allowed", host)
+	}
+	if strings.TrimSuffix(strings.ToLower(host), ".") == "localhost" {
+		return fmt.Errorf("url host %q is not allowed", host)
+	}
+
+	if ip := net.ParseIP(host); ip != nil {
+		return validatePublicIP(host, ip)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), dnsLookupTimeout)
+	defer cancel()
+
+	addrs, err := lookupIPAddr(ctx, host)
+	if err != nil {
+		return fmt.Errorf("resolve url host %q: %w", host, err)
+	}
+	if len(addrs) == 0 {
+		return fmt.Errorf("resolve url host %q: no addresses", host)
+	}
+	for _, addr := range addrs {
+		if err := validatePublicIP(host, addr.IP); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func validatePublicIP(host string, ip net.IP) error {
+	if isUnsafeIP(ip) {
+		return fmt.Errorf("url host %q resolves to disallowed address %s", host, ip.String())
+	}
+	return nil
+}
+
+func isUnsafeIP(ip net.IP) bool {
+	if ip == nil {
+		return true
+	}
+	return ip.IsLoopback() ||
+		ip.IsPrivate() ||
+		ip.IsUnspecified() ||
+		ip.IsLinkLocalUnicast() ||
+		ip.IsLinkLocalMulticast() ||
+		ip.IsMulticast() ||
+		!ip.IsGlobalUnicast()
+}

src/util/security/url_guard_test.go

@@ -0,0 +1,77 @@
+package security
+
+import (
+	"context"
+	"errors"
+	"net"
+	"testing"
+)
+
+func withLookupIPAddr(t *testing.T, fn func(context.Context, string) ([]net.IPAddr, error)) {
+	t.Helper()
+	old := lookupIPAddr
+	lookupIPAddr = fn
+	t.Cleanup(func() {
+		lookupIPAddr = old
+	})
+}
+
+func TestValidatePublicHTTPURLAllowsPublicHTTPURL(t *testing.T) {
+	withLookupIPAddr(t, func(ctx context.Context, host string) ([]net.IPAddr, error) {
+		if host != "example.com" {
+			t.Fatalf("lookup host = %q, want example.com", host)
+		}
+		return []net.IPAddr{{IP: net.ParseIP("93.184.216.34")}}, nil
+	})
+
+	if err := ValidatePublicHTTPURL("https://example.com/api/"); err != nil {
+		t.Fatalf("ValidatePublicHTTPURL returned error: %v", err)
+	}
+}
+
+func TestValidatePublicHTTPURLRejectsUnsafeURLs(t *testing.T) {
+	tests := []string{
+		"",
+		"://bad",
+		"ftp://example.com/file",
+		"https:///missing-host",
+		"http://localhost/notify",
+		"http://localhost./notify",
+		"http://127.0.0.1/notify",
+		"http://[::1]/notify",
+		"http://10.0.0.1/notify",
+		"http://172.16.0.1/notify",
+		"http://172.31.255.255/notify",
+		"http://192.168.1.1/notify",
+		"http://169.254.1.1/notify",
+		"http://169.254.169.254/latest/meta-data/",
+	}
+
+	for _, raw := range tests {
+		t.Run(raw, func(t *testing.T) {
+			if err := ValidatePublicHTTPURL(raw); err == nil {
+				t.Fatalf("ValidatePublicHTTPURL(%q) returned nil, want error", raw)
+			}
+		})
+	}
+}
+
+func TestValidatePublicHTTPURLRejectsDomainResolvingToPrivateIP(t *testing.T) {
+	withLookupIPAddr(t, func(ctx context.Context, host string) ([]net.IPAddr, error) {
+		return []net.IPAddr{{IP: net.ParseIP("93.184.216.34")}, {IP: net.ParseIP("10.0.0.1")}}, nil
+	})
+
+	if err := ValidatePublicHTTPURL("https://example.com/api/"); err == nil {
+		t.Fatal("ValidatePublicHTTPURL returned nil, want error")
+	}
+}
+
+func TestValidatePublicHTTPURLRejectsUnresolvableDomain(t *testing.T) {
+	withLookupIPAddr(t, func(ctx context.Context, host string) ([]net.IPAddr, error) {
+		return nil, errors.New("lookup failed")
+	})
+
+	if err := ValidatePublicHTTPURL("https://example.com/api/"); err == nil {
+		t.Fatal("ValidatePublicHTTPURL returned nil, want error")
+	}
+}

src/www/assets/401-B1y7LwVO.js

@@ -1 +0,0 @@
-import{t as e}from"./unauthorized-error-NzfN6z7p.js";var t=e;export{t as component};

src/www/assets/401-BJa6_qu9.js

@@ -0,0 +1 @@
+import{t as e}from"./unauthorized-error-Dobf70xk.js";var t=e;export{t as component};

src/www/assets/403-BVpBgFtB.js

@@ -1 +0,0 @@
-import{t as e}from"./forbidden-BTlzw0ab.js";var t=e;export{t as component};

src/www/assets/403-BcWL60sI.js

@@ -0,0 +1 @@
+import{t as e}from"./forbidden-C53ESqXn.js";var t=e;export{t as component};

src/www/assets/404-Bu-2yvfK.js

@@ -0,0 +1 @@
+import{t as e}from"./not-found-error-CrcHrNtf.js";var t=e;export{t as component};

src/www/assets/404-DmWQ1ykX.js

@@ -1 +0,0 @@
-import{t as e}from"./not-found-error-AwhoAjmy.js";var t=e;export{t as component};

src/www/assets/500-BFZotEbI.js

@@ -0,0 +1 @@
+import{t as e}from"./general-error-B3tm7Ven.js";var t=e;export{t as component};

src/www/assets/500-By6ceH65.js

@@ -1 +0,0 @@
-import{t as e}from"./general-error-_bJc_DOu.js";var t=e;export{t as component};

src/www/assets/503-BOfcSfVR.js

@@ -1 +0,0 @@
-import{t as e}from"./maintenance-error-CV0HxTkm.js";var t=e;export{t as component};

src/www/assets/503-DbfrqqdU.js

@@ -0,0 +1 @@
+import{t as e}from"./maintenance-error-aweE6mOQ.js";var t=e;export{t as component};

src/www/assets/Matches-B08crqYq.js

@@ -0,0 +1 @@
+import{r as e}from"./chunk-DECur_0Z.js";import{t}from"./react-CO2uhaBc.js";import{dp as n}from"./messages-Bbvu5aaF.js";import{o as r,s as i,t as a}from"./useRouter-DtTm7XkK.js";import{t as o}from"./useStore-CupyIEEP.js";import{f as s}from"./ClientOnly-39EveoQU.js";import"./redirect-DMNGvjzO.js";import{a as c,i as l,r as u,s as d,t as f}from"./Match-D2hlI1L9.js";import{n as p}from"./matchContext-BFCdcHzo.js";import{t as m}from"./atom-DQpaPCwp.js";function h(e){if(typeof document<`u`&&document.querySelector){let t=e.stores.location.get(),n=t.state.__hashScrollIntoViewOptions??!0;if(n&&t.hash!==``){let e=document.getElementById(t.hash);e&&e.scrollIntoView(n)}}}var g=e(t(),1);function _(){let e=a(),t=g.useRef({router:e,mounted:!1}),[n,c]=g.useState(!1),l=o(e.stores.isLoading,e=>e),u=o(e.stores.hasPending,e=>e),f=i(l),p=l||n||u,_=i(p),v=l||u,y=i(v);return e.startTransition=e=>{c(!0),g.startTransition(()=>{e(),c(!1)})},g.useEffect(()=>{let t=e.history.subscribe(e.load),n=e.buildLocation({to:e.latestLocation.pathname,search:!0,params:!0,hash:!0,state:!0,_includeValidateSearch:!0});return s(e.latestLocation.publicHref)!==s(n.publicHref)&&e.commitLocation({...n,replace:!0}),()=>{t()}},[e,e.history]),r(()=>{typeof window<`u`&&e.ssr||t.current.router===e&&t.current.mounted||(t.current={router:e,mounted:!0},(async()=>{try{await e.load()}catch(e){console.error(e)}})())},[e]),r(()=>{f&&!l&&e.emit({type:`onLoad`,...d(e.stores.location.get(),e.stores.resolvedLocation.get())})},[f,e,l]),r(()=>{y&&!v&&e.emit({type:`onBeforeRouteMount`,...d(e.stores.location.get(),e.stores.resolvedLocation.get())})},[v,y,e]),r(()=>{if(_&&!p){let t=d(e.stores.location.get(),e.stores.resolvedLocation.get());e.emit({type:`onResolved`,...t}),m(()=>{e.stores.status.set(`idle`),e.stores.resolvedLocation.set(e.stores.location.get())}),t.hrefChanged&&h(e)}},[p,_,e]),null}var v=n();function y(){let e=a(),t=e.routesById.__root__.options.pendingComponent??e.options.defaultPendingComponent,n=t?(0,v.jsx)(t,{}):null,r=(0,v.jsxs)(typeof document<`u`&&e.ssr?u:g.Suspense,{fallback:n,children:[(0,v.jsx)(_,{}),(0,v.jsx)(b,{})]});return e.options.InnerWrap?(0,v.jsx)(e.options.InnerWrap,{children:r}):r}function b(){let e=a(),t=o(e.stores.firstId,e=>e),n=o(e.stores.loadedAt,e=>e),r=t?(0,v.jsx)(f,{matchId:t}):null;return(0,v.jsx)(p.Provider,{value:t,children:e.options.disableGlobalCatchBoundary?r:(0,v.jsx)(l,{getResetKey:()=>n,errorComponent:c,onCatch:void 0,children:r})})}function x(){let e=a();return o(e.stores.matchRouteDeps,e=>e),g.useCallback(t=>{let{pending:n,caseSensitive:r,fuzzy:i,includeSearch:a,...o}=t;return e.matchRoute(o,{pending:n,caseSensitive:r,fuzzy:i,includeSearch:a})},[e])}export{x as n,y as t};

src/www/assets/Matches-b4CK_Hib.js

@@ -1 +0,0 @@
-import{nf as e,of as t,rf as n}from"./messages-CIE1P6Ia.js";import{o as r,s as i,t as a}from"./useRouter-CL3quaq7.js";import{t as o}from"./useStore-ai9dzYBp.js";import{f as s}from"./ClientOnly-CEDaVo0i.js";import"./redirect-dE0wk0WH.js";import{a as c,i as l,r as u,s as d,t as f}from"./Match-BiUjabdf.js";import{n as p}from"./matchContext-SBet5blV.js";import{t as m}from"./atom-DI1Bn-1s.js";function h(e){if(typeof document<`u`&&document.querySelector){let t=e.stores.location.get(),n=t.state.__hashScrollIntoViewOptions??!0;if(n&&t.hash!==``){let e=document.getElementById(t.hash);e&&e.scrollIntoView(n)}}}var g=t(n(),1);function _(){let e=a(),t=g.useRef({router:e,mounted:!1}),[n,c]=g.useState(!1),l=o(e.stores.isLoading,e=>e),u=o(e.stores.hasPending,e=>e),f=i(l),p=l||n||u,_=i(p),v=l||u,y=i(v);return e.startTransition=e=>{c(!0),g.startTransition(()=>{e(),c(!1)})},g.useEffect(()=>{let t=e.history.subscribe(e.load),n=e.buildLocation({to:e.latestLocation.pathname,search:!0,params:!0,hash:!0,state:!0,_includeValidateSearch:!0});return s(e.latestLocation.publicHref)!==s(n.publicHref)&&e.commitLocation({...n,replace:!0}),()=>{t()}},[e,e.history]),r(()=>{typeof window<`u`&&e.ssr||t.current.router===e&&t.current.mounted||(t.current={router:e,mounted:!0},(async()=>{try{await e.load()}catch(e){console.error(e)}})())},[e]),r(()=>{f&&!l&&e.emit({type:`onLoad`,...d(e.stores.location.get(),e.stores.resolvedLocation.get())})},[f,e,l]),r(()=>{y&&!v&&e.emit({type:`onBeforeRouteMount`,...d(e.stores.location.get(),e.stores.resolvedLocation.get())})},[v,y,e]),r(()=>{if(_&&!p){let t=d(e.stores.location.get(),e.stores.resolvedLocation.get());e.emit({type:`onResolved`,...t}),m(()=>{e.stores.status.set(`idle`),e.stores.resolvedLocation.set(e.stores.location.get())}),t.hrefChanged&&h(e)}},[p,_,e]),null}var v=e();function y(){let e=a(),t=e.routesById.__root__.options.pendingComponent??e.options.defaultPendingComponent,n=t?(0,v.jsx)(t,{}):null,r=(0,v.jsxs)(typeof document<`u`&&e.ssr?u:g.Suspense,{fallback:n,children:[(0,v.jsx)(_,{}),(0,v.jsx)(b,{})]});return e.options.InnerWrap?(0,v.jsx)(e.options.InnerWrap,{children:r}):r}function b(){let e=a(),t=o(e.stores.firstId,e=>e),n=o(e.stores.loadedAt,e=>e),r=t?(0,v.jsx)(f,{matchId:t}):null;return(0,v.jsx)(p.Provider,{value:t,children:e.options.disableGlobalCatchBoundary?r:(0,v.jsx)(l,{getResetKey:()=>n,errorComponent:c,onCatch:void 0,children:r})})}function x(){let e=a();return o(e.stores.matchRouteDeps,e=>e),g.useCallback(t=>{let{pending:n,caseSensitive:r,fuzzy:i,includeSearch:a,...o}=t;return e.matchRoute(o,{pending:n,caseSensitive:r,fuzzy:i,includeSearch:a})},[e])}export{x as n,y as t};

src/www/assets/_.contribution-71RazCjp.js

@@ -0,0 +1 @@
+import{h as e}from"./editor.api2-BpueNIaM.js";import"./toggleHighContrast-DRztGxhw.js";var t={},n={},r=class e{static getOrCreate(t){return n[t]||(n[t]=new e(t)),n[t]}constructor(e){this._languageId=e,this._loadingTriggered=!1,this._lazyLoadPromise=new Promise((e,t)=>{this._lazyLoadPromiseResolve=e,this._lazyLoadPromiseReject=t})}load(){return this._loadingTriggered||(this._loadingTriggered=!0,t[this._languageId].loader().then(e=>this._lazyLoadPromiseResolve(e),e=>this._lazyLoadPromiseReject(e))),this._lazyLoadPromise}};function i(n){let i=n.id;t[i]=n,e.register(n);let a=r.getOrCreate(i);e.registerTokensProviderFactory(i,{create:async()=>(await a.load()).language}),e.onLanguageEncountered(i,async()=>{let t=await a.load();e.setLanguageConfiguration(i,t.conf)})}export{i as t};

src/www/assets/_error-B3-6TkHf.js

@@ -1 +0,0 @@
-import{nf as e}from"./messages-CIE1P6Ia.js";import{m as t}from"./search-provider-DchV6D_p.js";import{n,t as r}from"./theme-switch-B7fw7FPo.js";import{t as i}from"./general-error-_bJc_DOu.js";import{t as a}from"./not-found-error-AwhoAjmy.js";import{t as o}from"./_error-DAY2QxwE.js";import{t as s}from"./unauthorized-error-NzfN6z7p.js";import{t as c}from"./forbidden-BTlzw0ab.js";import{t as l}from"./maintenance-error-CV0HxTkm.js";import{n as u,r as d,t as f}from"./header-DVwumvGY.js";var p=e();function m(){let{error:e}=o.useParams(),m={unauthorized:s,forbidden:c,"not-found":a,"internal-server-error":i,"maintenance-error":l}[e]||a;return(0,p.jsxs)(p.Fragment,{children:[(0,p.jsxs)(f,{className:`border-b`,fixed:!0,children:[(0,p.jsx)(u,{}),(0,p.jsxs)(`div`,{className:`ms-auto flex items-center space-x-4`,children:[(0,p.jsx)(n,{}),(0,p.jsx)(r,{}),(0,p.jsx)(t,{}),(0,p.jsx)(d,{})]})]}),(0,p.jsx)(`div`,{className:`flex-1 [&>div]:h-full`,children:(0,p.jsx)(m,{})})]})}export{m as component};

src/www/assets/_error-BUB-_p3M.js

@@ -0,0 +1 @@
+import{dp as e}from"./messages-Bbvu5aaF.js";import{m as t}from"./search-provider-CMLTXja2.js";import{n,t as r}from"./theme-switch-g0D_A-ng.js";import{t as i}from"./general-error-B3tm7Ven.js";import{t as a}from"./not-found-error-CrcHrNtf.js";import{t as o}from"./_error-CBKE93YH.js";import{t as s}from"./unauthorized-error-Dobf70xk.js";import{t as c}from"./forbidden-C53ESqXn.js";import{t as l}from"./maintenance-error-aweE6mOQ.js";import{n as u,r as d,t as f}from"./header-Bfa1tMiw.js";var p=e();function m(){let{error:e}=o.useParams(),m={unauthorized:s,forbidden:c,"not-found":a,"internal-server-error":i,"maintenance-error":l}[e]||a;return(0,p.jsxs)(p.Fragment,{children:[(0,p.jsxs)(f,{className:`border-b`,fixed:!0,children:[(0,p.jsx)(u,{}),(0,p.jsxs)(`div`,{className:`ms-auto flex items-center space-x-4`,children:[(0,p.jsx)(n,{}),(0,p.jsx)(r,{}),(0,p.jsx)(t,{}),(0,p.jsx)(d,{})]})]}),(0,p.jsx)(`div`,{className:`flex-1 [&>div]:h-full`,children:(0,p.jsx)(m,{})})]})}export{m as component};

src/www/assets/_error-CBKE93YH.js

@@ -0,0 +1,2 @@
+const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=["assets/_error-BUB-_p3M.js","assets/search-provider-CMLTXja2.js","assets/chunk-DECur_0Z.js","assets/dist-CRowTfGU.js","assets/dist-FGEIDBp-.js","assets/messages-Bbvu5aaF.js","assets/react-CO2uhaBc.js","assets/confirm-dialog-CIKVlzfB.js","assets/button-DlGFBuNZ.js","assets/clsx-D9aGYY3V.js","assets/dist-B_ALJuOq.js","assets/dist-Cy-xiyt7.js","assets/dist--ZhT0Dzg.js","assets/dist-BkAVwTGu.js","assets/es2015-b-3Ydtpy.js","assets/dist-BaRXEuYn.js","assets/dist-DI4dxjh-.js","assets/dist-BHsKknyh.js","assets/dist-DRkG7ylN.js","assets/dist-CLy3Z8cG.js","assets/dist-BixeH3nX.js","assets/dist-BYCFrz1s.js","assets/separator-CRhLMH2U.js","assets/tooltip-CXiEyuQR.js","assets/dist-l3nGCB93.js","assets/dist-mVZdxKLu.js","assets/auth-store-BnVIXJIp.js","assets/dist-0D92g85D.js","assets/with-selector-DBfssCrY.js","assets/cookies-BzZOQYPw.js","assets/useRouter-DtTm7XkK.js","assets/useNavigate-7u4DX0Ho.js","assets/useStore-CupyIEEP.js","assets/command-CAasmd2P.js","assets/createLucideIcon-Br0Bd5k2.js","assets/dialog-DCa0Wx6n.js","assets/skeleton-CPJRjth3.js","assets/wallet-GeyQ8E8l.js","assets/sun-BwqrnykR.js","assets/shield-check-CiWq1V4z.js","assets/logo-DB0DDsg6.js","assets/input-CJ09jXcS.js","assets/font-provider-CUqnfmoa.js","assets/theme-provider-l0tGtGY9.js","assets/theme-switch-g0D_A-ng.js","assets/dropdown-menu-Ci0ZDJlU.js","assets/check-DldThLle.js","assets/header-Bfa1tMiw.js","assets/link-BwMKq7lq.js","assets/ClientOnly-39EveoQU.js","assets/forbidden-C53ESqXn.js","assets/general-error-B3tm7Ven.js","assets/maintenance-error-aweE6mOQ.js","assets/not-found-error-CrcHrNtf.js","assets/unauthorized-error-Dobf70xk.js"])))=>i.map(i=>d[i]);
+import{n as e,t}from"./lazyRouteComponent-D7-crJIH.js";import{t as n}from"./preload-helper-vQKTmgnp.js";var r=e(`/_authenticated/errors/$error`)({component:t(()=>n(()=>import(`./_error-BUB-_p3M.js`),__vite__mapDeps([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54])),`component`)});export{r as t};

src/www/assets/_error-DAY2QxwE.js

@@ -1,2 +0,0 @@
-const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=["assets/_error-B3-6TkHf.js","assets/messages-CIE1P6Ia.js","assets/search-provider-DchV6D_p.js","assets/dist-BOyWZkOA.js","assets/dist-zZsAOs5t.js","assets/confirm-dialog-DPWBpav5.js","assets/button-DPKsOYfN.js","assets/dist-CUwdI9Tv.js","assets/dist-BH4FUpAP.js","assets/dist-B9YK1cRx.js","assets/dist-BI6lFb8A.js","assets/es2015-BDFx2a2p.js","assets/dist-C-qJ9rUm.js","assets/dist-Cxq3h89h.js","assets/dist-DjrTvOz8.js","assets/dist-DPTyN5ZI.js","assets/dist-_6-FE520.js","assets/dist-DK8eACcB.js","assets/separator-Bz_yZHgG.js","assets/tooltip-BNFXRYy7.js","assets/dist-CZ7rtMKA.js","assets/dist-D6-bRo--.js","assets/auth-store-BeA1erEm.js","assets/dist-B1rrci-H.js","assets/with-selector-BK6E76Je.js","assets/cookies-C6BqVyqT.js","assets/useRouter-CL3quaq7.js","assets/useNavigate-C5YEhTcX.js","assets/useStore-ai9dzYBp.js","assets/command-DI0ZDeCT.js","assets/createLucideIcon-BXOf0WMH.js","assets/x-tS4qX1rL.js","assets/skeleton-C-PibTxy.js","assets/wallet-vbRRIceN.js","assets/sun-Fu6_fO-I.js","assets/shield-check-BugnmKO8.js","assets/logo-BRWnCy_j.js","assets/input-nQtdqwWU.js","assets/font-provider-TnXqBJPc.js","assets/theme-provider-DnDcqfvA.js","assets/theme-switch-B7fw7FPo.js","assets/dropdown-menu-FG6X2wl2.js","assets/check-DEsrGU9-.js","assets/header-DVwumvGY.js","assets/link-Do_O4b4J.js","assets/ClientOnly-CEDaVo0i.js","assets/forbidden-BTlzw0ab.js","assets/general-error-_bJc_DOu.js","assets/maintenance-error-CV0HxTkm.js","assets/not-found-error-AwhoAjmy.js","assets/unauthorized-error-NzfN6z7p.js"])))=>i.map(i=>d[i]);
-import{n as e,r as t,t as n}from"./preload-helper-qVCMknma.js";var r=t(`/_authenticated/errors/$error`)({component:e(()=>n(()=>import(`./_error-B3-6TkHf.js`),__vite__mapDeps([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50])),`component`)});export{r as t};

src/www/assets/_trade_id-9GXKGlUa.js

@@ -1,2 +0,0 @@
-const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=["assets/_trade_id-BuddFlN0.js","assets/messages-CIE1P6Ia.js","assets/button-DPKsOYfN.js","assets/select-enFb_iQj.js","assets/dist-CZ7rtMKA.js","assets/dist-zZsAOs5t.js","assets/dist-B9YK1cRx.js","assets/dist-BI6lFb8A.js","assets/dist-DK8eACcB.js","assets/dist-BOyWZkOA.js","assets/dist-DPTyN5ZI.js","assets/dist-Cxq3h89h.js","assets/dist-BH4FUpAP.js","assets/es2015-BDFx2a2p.js","assets/dist-_6-FE520.js","assets/dist-D6-bRo--.js","assets/createLucideIcon-BXOf0WMH.js","assets/check-DEsrGU9-.js","assets/chevron-down-DI7bcriW.js","assets/auth-store-BeA1erEm.js","assets/dist-B1rrci-H.js","assets/with-selector-BK6E76Je.js","assets/cookies-C6BqVyqT.js","assets/useNavigate-C5YEhTcX.js","assets/useRouter-CL3quaq7.js","assets/copy-to-clipboard-CvHNuxB8.js","assets/arrow-left-D3A52CCl.js","assets/radio-group-mxeTRMb0.js","assets/dist-DjrTvOz8.js","assets/dist-C-qJ9rUm.js","assets/loader-circle-CAWAMWy3.js","assets/triangle-alert-egU1X4up.js","assets/x-tS4qX1rL.js","assets/checkout-model-CxAw66kk.js"])))=>i.map(i=>d[i]);
-import{n as e,r as t,t as n}from"./preload-helper-qVCMknma.js";var r=t(`/cashier/$trade_id/`)({component:e(()=>n(()=>import(`./_trade_id-BuddFlN0.js`),__vite__mapDeps([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33])),`component`)});export{r as t};

src/www/assets/_trade_id-NichkcCw.js

@@ -0,0 +1,2 @@
+const __vite__mapDeps=(i,m=__vite__mapDeps,d=(m.f||(m.f=["assets/_trade_id-D2lai0y2.js","assets/chunk-DECur_0Z.js","assets/button-DlGFBuNZ.js","assets/clsx-D9aGYY3V.js","assets/messages-Bbvu5aaF.js","assets/react-CO2uhaBc.js","assets/select-BRRg0L32.js","assets/dist-l3nGCB93.js","assets/dist-FGEIDBp-.js","assets/dist--ZhT0Dzg.js","assets/dist-BkAVwTGu.js","assets/dist-BYCFrz1s.js","assets/dist-CRowTfGU.js","assets/dist-CLy3Z8cG.js","assets/dist-DI4dxjh-.js","assets/dist-Cy-xiyt7.js","assets/es2015-b-3Ydtpy.js","assets/dist-BixeH3nX.js","assets/dist-mVZdxKLu.js","assets/createLucideIcon-Br0Bd5k2.js","assets/check-DldThLle.js","assets/chevron-down-BPPKEraq.js","assets/auth-store-BnVIXJIp.js","assets/dist-0D92g85D.js","assets/with-selector-DBfssCrY.js","assets/cookies-BzZOQYPw.js","assets/useNavigate-7u4DX0Ho.js","assets/useRouter-DtTm7XkK.js","assets/copy-to-clipboard--eZunBzP.js","assets/arrow-left-Ck1MERx0.js","assets/radio-group-DIzxqq_2.js","assets/dist-BHsKknyh.js","assets/dist-BaRXEuYn.js","assets/dist-DRkG7ylN.js","assets/loader-circle-DRj7MiMc.js","assets/send-g-CrrC4k.js","assets/triangle-alert-BEkslGAT.js","assets/dialog-DCa0Wx6n.js","assets/dist-B_ALJuOq.js","assets/labels-DcMMAJnk.js","assets/input-CJ09jXcS.js","assets/checkout-model-BfGeSuFW.js"])))=>i.map(i=>d[i]);
+import{n as e,t}from"./lazyRouteComponent-D7-crJIH.js";import{t as n}from"./preload-helper-vQKTmgnp.js";var r=e(`/cashier/$trade_id/`)({component:t(()=>n(()=>import(`./_trade_id-D2lai0y2.js`),__vite__mapDeps([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41])),`component`)});export{r as t};