Implement relays checker (#53)

* Implement relays checker

* Implement api

* remove first execution complete

* run go

* fix get relays

* fix initialization

* remove new line

abi/MEVBoostRelaysAllowList.json

@@ -0,0 +1,182 @@
+[
+  {
+    "name": "RelayAdded",
+    "inputs": [
+      { "name": "uri_hash", "type": "string", "indexed": true },
+      {
+        "name": "relay",
+        "type": "tuple",
+        "components": [
+          { "name": "uri", "type": "string" },
+          { "name": "operator", "type": "string" },
+          { "name": "is_mandatory", "type": "bool" },
+          { "name": "description", "type": "string" }
+        ],
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "RelayRemoved",
+    "inputs": [
+      { "name": "uri_hash", "type": "string", "indexed": true },
+      { "name": "uri", "type": "string", "indexed": false }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "AllowedListUpdated",
+    "inputs": [
+      { "name": "allowed_list_version", "type": "uint256", "indexed": true }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "OwnerChanged",
+    "inputs": [{ "name": "new_owner", "type": "address", "indexed": true }],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "ManagerChanged",
+    "inputs": [{ "name": "new_manager", "type": "address", "indexed": true }],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "ERC20Recovered",
+    "inputs": [
+      { "name": "token", "type": "address", "indexed": true },
+      { "name": "amount", "type": "uint256", "indexed": false },
+      { "name": "recipient", "type": "address", "indexed": true }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "constructor",
+    "inputs": [{ "name": "owner", "type": "address" }],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_relays_amount",
+    "inputs": [],
+    "outputs": [{ "name": "", "type": "uint256" }]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_owner",
+    "inputs": [],
+    "outputs": [{ "name": "", "type": "address" }]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_manager",
+    "inputs": [],
+    "outputs": [{ "name": "", "type": "address" }]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_relays",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "tuple[]",
+        "components": [
+          { "name": "uri", "type": "string" },
+          { "name": "operator", "type": "string" },
+          { "name": "is_mandatory", "type": "bool" },
+          { "name": "description", "type": "string" }
+        ]
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_relay_by_uri",
+    "inputs": [{ "name": "relay_uri", "type": "string" }],
+    "outputs": [
+      {
+        "name": "",
+        "type": "tuple",
+        "components": [
+          { "name": "uri", "type": "string" },
+          { "name": "operator", "type": "string" },
+          { "name": "is_mandatory", "type": "bool" },
+          { "name": "description", "type": "string" }
+        ]
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_allowed_list_version",
+    "inputs": [],
+    "outputs": [{ "name": "", "type": "uint256" }]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_relay",
+    "inputs": [
+      { "name": "uri", "type": "string" },
+      { "name": "operator", "type": "string" },
+      { "name": "is_mandatory", "type": "bool" },
+      { "name": "description", "type": "string" }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_relay",
+    "inputs": [{ "name": "uri", "type": "string" }],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "change_owner",
+    "inputs": [{ "name": "owner", "type": "address" }],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_manager",
+    "inputs": [{ "name": "manager", "type": "address" }],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "dismiss_manager",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "recover_erc20",
+    "inputs": [
+      { "name": "token", "type": "address" },
+      { "name": "amount", "type": "uint256" },
+      { "name": "recipient", "type": "address" }
+    ],
+    "outputs": []
+  },
+  { "stateMutability": "nonpayable", "type": "fallback" }
+]

cmd/main.go

@@ -18,6 +18,8 @@ import (
 	"lido-events/internal/adapters/ipfs"
 	"lido-events/internal/adapters/notifier"
 	proxyapi "lido-events/internal/adapters/proxyApi"
+	relaysallowed "lido-events/internal/adapters/relaysAllowed"
+	relaysused "lido-events/internal/adapters/relaysUsed"
 	"lido-events/internal/adapters/storage"
 	"lido-events/internal/adapters/vebo"
 	"lido-events/internal/application/services"
@@ -46,8 +48,13 @@ func main() {
 	if err != nil {
 		logger.WarnWithPrefix(logPrefix, "Telegram notifier not initialized: %v", err)
 	}
+	relaysUsedAdapter := relaysused.NewRelaysUsedAdapter(networkConfig.DappmanagerUrl, networkConfig.MevBoostDnpName)
+	relaysAllowedAdapter, err := relaysallowed.NewRelaysAllowedAdapter(networkConfig.WsURL, networkConfig.MEVBoostRelaysAllowListAddres, networkConfig.DappmanagerUrl, networkConfig.MevBoostDnpName)
+	if err != nil {
+		logger.Fatal("Failed to initialize relaysAllowedAdapter: %v", err)
+	}
 
-	apiAdapter := api.NewAPIAdapter(storageAdapter, networkConfig.CORS)
+	apiAdapter := api.NewAPIAdapter(ctx, storageAdapter, relaysUsedAdapter, relaysAllowedAdapter, networkConfig.CORS)
 	proxyApiAdapter := proxyapi.NewProxyAPIAdapter(networkConfig.CORS, networkConfig.LidoKeysApiUrl)
 
 	// Initialize API services
@@ -91,8 +98,11 @@ func main() {
 	validatorExitRequestScannerService := services.NewValidatorExitRequestEventScanner(storageAdapter, notifierAdapter, veboAdapter, executionAdapter, beaconchainAdapter, networkConfig.VeboBlockDeployment)
 	validatorEjectorService := services.NewValidatorEjectorService(storageAdapter, notifierAdapter, exitValidatorAdapter, beaconchainAdapter)
 	pendingHashesLoaderService := services.NewPendingHashesLoader(storageAdapter, ipfsAdapter)
+	relaysCheckerService := services.NewRelayCronService(relaysAllowedAdapter, relaysUsedAdapter, notifierAdapter)
 
 	// Start domain services
+	go relaysCheckerService.StartRelayMonitoringCron(ctx, 5*time.Minute, &wg)
+
 	distributionLogUpdatedExecutionComplete := make(chan struct{})
 	go distributionLogUpdatedScannerService.ScanDistributionLogUpdatedEventsCron(ctx, 384*time.Second, &wg, distributionLogUpdatedExecutionComplete)
 	go pendingHashesLoaderService.LoadPendingHashesCron(ctx, 3*time.Hour, &wg, distributionLogUpdatedExecutionComplete)

internal/adapters/api/api_adapter.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"context"
 	"encoding/json"
 	"math/big"
 	"net/http"
@@ -15,9 +16,13 @@ import (
 
 // APIHandler holds the necessary dependencies for API endpoints
 type APIHandler struct {
-	StoragePort   ports.StoragePort
-	Router        *mux.Router
-	adapterPrefix string
+	ctx               context.Context
+	StoragePort       ports.StoragePort
+	NotifierPort      ports.NotifierPort
+	RelaysUsedPort    ports.RelaysUsedPort
+	RelaysAllowedPort ports.RelaysAllowedPort
+	Router            *mux.Router
+	adapterPrefix     string
 }
 
 // Ensure APIHandler implements the ports.API interface
@@ -29,11 +34,14 @@ func (h *APIHandler) GetRouter() http.Handler {
 }
 
 // NewAPIAdapter initializes the APIHandler and sets up routes with CORS enabled
-func NewAPIAdapter(storagePort ports.StoragePort, allowedOrigins []string) *APIHandler {
+func NewAPIAdapter(ctx context.Context, storagePort ports.StoragePort, relaysUsedPort ports.RelaysUsedPort, relaysAllowedPort ports.RelaysAllowedPort, allowedOrigins []string) *APIHandler {
 	h := &APIHandler{
-		StoragePort:   storagePort,
-		Router:        mux.NewRouter(),
-		adapterPrefix: "API",
+		ctx:               ctx,
+		StoragePort:       storagePort,
+		RelaysUsedPort:    relaysUsedPort,
+		RelaysAllowedPort: relaysAllowedPort,
+		Router:            mux.NewRouter(),
+		adapterPrefix:     "API",
 	}
 
 	// Set up API routes
@@ -63,13 +71,57 @@ func (h *APIHandler) SetupRoutes() {
 	h.Router.HandleFunc("/api/v0/events_indexer/operatorId", h.DeleteOperator).Methods("DELETE", "OPTIONS")
 	h.Router.HandleFunc("/api/v0/events_indexer/operator_performance", h.GetOperatorPerformance).Methods("GET", "OPTIONS")
 	h.Router.HandleFunc("/api/v0/events_indexer/exit_requests", h.GetExitRequests).Methods("GET", "OPTIONS")
+	h.Router.HandleFunc("/api/v0/events_indexer/relays_allowed", h.GetRelaysAllowed).Methods("GET", "OPTIONS")
+	h.Router.HandleFunc("/api/v0/events_indexer/relays_used", h.GetRelaysUsed).Methods("GET", "OPTIONS")
 
 	// Add a generic OPTIONS handler to ensure preflight requests are handled
 	h.Router.Methods("OPTIONS").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK) // Respond to OPTIONS requests with 200 OK
 	})
 }
 
+// GetRelaysAllowed retrieves the list of allowed relays
+func (h *APIHandler) GetRelaysAllowed(w http.ResponseWriter, r *http.Request) {
+	logger.DebugWithPrefix("API", "GetRelaysAllowed request received")
+	relays, err := h.RelaysAllowedPort.GetRelaysAllowList(h.ctx)
+	if err != nil {
+		logger.ErrorWithPrefix("API", "Error fetching allowed relays: %v", err)
+		writeErrorResponse(w, "Error fetching allowed relays", http.StatusInternalServerError)
+		return
+	}
+
+	jsonResponse, err := json.Marshal(relays)
+	if err != nil {
+		logger.ErrorWithPrefix("API", "Error generating JSON response in GetRelaysAllowed: %v", err)
+		writeErrorResponse(w, "Error generating JSON response", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(jsonResponse)
+}
+
+// GetRelaysUsed retrieves the list of used relays
+func (h *APIHandler) GetRelaysUsed(w http.ResponseWriter, r *http.Request) {
+	logger.DebugWithPrefix("API", "GetRelaysUsed request received")
+	relays, err := h.RelaysUsedPort.GetRelaysUsed(h.ctx)
+	if err != nil {
+		logger.ErrorWithPrefix("API", "Error fetching used relays: %v", err)
+		writeErrorResponse(w, "Error fetching used relays", http.StatusInternalServerError)
+		return
+	}
+
+	jsonResponse, err := json.Marshal(relays)
+	if err != nil {
+		logger.ErrorWithPrefix("API", "Error generating JSON response in GetRelaysUsed: %v", err)
+		writeErrorResponse(w, "Error generating JSON response", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(jsonResponse)
+}
+
 // GetTelegramConfig retrieves the Telegram configuration
 func (h *APIHandler) GetTelegramConfig(w http.ResponseWriter, r *http.Request) {
 	logger.DebugWithPrefix("API", "GetTelegramConfig request received")