Use instance of config instead of reference

api/api.go

@@ -109,7 +109,7 @@ func SupportedAPIs(
 	pullAPI *PullAPI,
 	debugAPI *DebugAPI,
 	walletAPI *WalletAPI,
-	config *config.Config,
+	config config.Config,
 ) []rpc.API {
 	apis := []rpc.API{{
 		Namespace: "eth",
@@ -151,7 +151,7 @@ func SupportedAPIs(
 
 type BlockChainAPI struct {
 	logger                zerolog.Logger
-	config                *config.Config
+	config                config.Config
 	evm                   requester.Requester
 	blocks                storage.BlockIndexer
 	transactions          storage.TransactionIndexer
@@ -163,7 +163,7 @@ type BlockChainAPI struct {
 
 func NewBlockChainAPI(
 	logger zerolog.Logger,
-	config *config.Config,
+	config config.Config,
 	evm requester.Requester,
 	blocks storage.BlockIndexer,
 	transactions storage.TransactionIndexer,

api/debug.go

@@ -49,7 +49,7 @@ type DebugAPI struct {
 	transactions  storage.TransactionIndexer
 	receipts      storage.ReceiptIndexer
 	client        *requester.CrossSporkClient
-	config        *config.Config
+	config        config.Config
 	collector     metrics.Collector
 }
 
@@ -60,7 +60,7 @@ func NewDebugAPI(
 	transactions storage.TransactionIndexer,
 	receipts storage.ReceiptIndexer,
 	client *requester.CrossSporkClient,
-	config *config.Config,
+	config config.Config,
 	logger zerolog.Logger,
 	collector metrics.Collector,
 ) *DebugAPI {

api/net.go

@@ -9,10 +9,10 @@ import (
 
 // NetAPI offers network related RPC methods
 type NetAPI struct {
-	config *config.Config
+	config config.Config
 }
 
-func NewNetAPI(config *config.Config) *NetAPI {
+func NewNetAPI(config config.Config) *NetAPI {
 	return &NetAPI{
 		config: config,
 	}

api/pull.go

@@ -129,7 +129,7 @@ func newLogsFilter(
 
 type PullAPI struct {
 	logger       zerolog.Logger
-	config       *config.Config
+	config       config.Config
 	blocks       storage.BlockIndexer
 	transactions storage.TransactionIndexer
 	receipts     storage.ReceiptIndexer
@@ -140,7 +140,7 @@ type PullAPI struct {
 
 func NewPullAPI(
 	logger zerolog.Logger,
-	config *config.Config,
+	config config.Config,
 	blocks storage.BlockIndexer,
 	transactions storage.TransactionIndexer,
 	receipts storage.ReceiptIndexer,

api/pull_test.go

@@ -60,7 +60,7 @@ func TestFilterExpiryChecker(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			api := &PullAPI{
 				filters: make(map[rpc.ID]filter),
-				config:  &config.Config{FilterExpiry: time.Millisecond * 5},
+				config:  config.Config{FilterExpiry: time.Millisecond * 5},
 			}
 
 			tc.setup(api)

api/server.go

@@ -53,7 +53,7 @@ type Server struct {
 	host     string
 	port     int
 
-	config    *config.Config
+	config    config.Config
 	collector metrics.Collector
 }
 
@@ -66,7 +66,7 @@ const (
 func NewServer(
 	logger zerolog.Logger,
 	collector metrics.Collector,
-	cfg *config.Config,
+	cfg config.Config,
 ) *Server {
 	logger = logger.With().Str("component", "API").Logger()
 

api/stream.go

@@ -21,7 +21,7 @@ import (
 
 type StreamAPI struct {
 	logger                zerolog.Logger
-	config                *config.Config
+	config                config.Config
 	blocks                storage.BlockIndexer
 	transactions          storage.TransactionIndexer
 	receipts              storage.ReceiptIndexer
@@ -32,7 +32,7 @@ type StreamAPI struct {
 
 func NewStreamAPI(
 	logger zerolog.Logger,
-	config *config.Config,
+	config config.Config,
 	blocks storage.BlockIndexer,
 	transactions storage.TransactionIndexer,
 	receipts storage.ReceiptIndexer,

api/wallet.go

@@ -19,10 +19,10 @@ import (
 
 type WalletAPI struct {
 	net    *BlockChainAPI
-	config *config.Config
+	config config.Config
 }
 
-func NewWalletAPI(config *config.Config, net *BlockChainAPI) *WalletAPI {
+func NewWalletAPI(config config.Config, net *BlockChainAPI) *WalletAPI {
 	return &WalletAPI{
 		net:    net,
 		config: config,

bootstrap/bootstrap.go

@@ -51,7 +51,7 @@ type Publishers struct {
 
 type Bootstrap struct {
 	logger     zerolog.Logger
-	config     *config.Config
+	config     config.Config
 	client     *requester.CrossSporkClient
 	storages   *Storages
 	publishers *Publishers
@@ -63,7 +63,7 @@ type Bootstrap struct {
 	db         *pebbleDB.DB
 }
 
-func New(config *config.Config) (*Bootstrap, error) {
+func New(config config.Config) (*Bootstrap, error) {
 	logger := zerolog.New(config.LogWriter).
 		With().Timestamp().Str("version", api.Version).
 		Logger().Level(config.LogLevel)
@@ -437,7 +437,7 @@ func StartEngine(
 }
 
 // setupCrossSporkClient sets up a cross-spork AN client.
-func setupCrossSporkClient(config *config.Config, logger zerolog.Logger) (*requester.CrossSporkClient, error) {
+func setupCrossSporkClient(config config.Config, logger zerolog.Logger) (*requester.CrossSporkClient, error) {
 	// create access client with cross-spork capabilities
 	currentSporkClient, err := grpc.NewClient(
 		config.AccessNodeHost,
@@ -479,7 +479,7 @@ func setupCrossSporkClient(config *config.Config, logger zerolog.Logger) (*reque
 // setupStorage creates storage and initializes it with configured starting cadence height
 // in case such a height doesn't already exist in the database.
 func setupStorage(
-	config *config.Config,
+	config config.Config,
 	client *requester.CrossSporkClient,
 	logger zerolog.Logger,
 ) (*pebbleDB.DB, *Storages, error) {
@@ -576,7 +576,7 @@ func setupStorage(
 // Run will run complete bootstrap of the EVM gateway with all the engines.
 // Run is a blocking call, but it does signal readiness of the service
 // through a channel provided as an argument.
-func Run(ctx context.Context, cfg *config.Config, ready component.ReadyFunc) error {
+func Run(ctx context.Context, cfg config.Config, ready component.ReadyFunc) error {
 	boot, err := New(cfg)
 	if err != nil {
 		return err

cmd/run/cmd.go

@@ -244,7 +244,7 @@ func parseConfigFromFlags() error {
 	return nil
 }
 
-var cfg = &config.Config{}
+var cfg = config.Config{}
 var (
 	coinbase,
 	gas,

services/requester/requester.go

@@ -94,7 +94,7 @@ type EVM struct {
 	registerStore  *pebble.RegisterStorage
 	blocksProvider *replayer.BlocksProvider
 	client         *CrossSporkClient
-	config         *config.Config
+	config         config.Config
 	signer         crypto.Signer
 	txPool         *TxPool
 	logger         zerolog.Logger
@@ -112,7 +112,7 @@ func NewEVM(
 	registerStore *pebble.RegisterStorage,
 	blocksProvider *replayer.BlocksProvider,
 	client *CrossSporkClient,
-	config *config.Config,
+	config config.Config,
 	signer crypto.Signer,
 	logger zerolog.Logger,
 	blocks storage.BlockIndexer,

tests/helpers.go

@@ -137,7 +137,7 @@ func servicesSetup(t *testing.T) (emulator.Emulator, func()) {
 	service := emu.ServiceKey()
 
 	// default config
-	cfg := &config.Config{
+	cfg := config.Config{
 		DatabaseDir:    t.TempDir(),
 		AccessNodeHost: "localhost:3569", // emulator
 		RPCPort:        8545,

tests/integration_test.go

@@ -59,7 +59,7 @@ func Test_ConcurrentTransactionSubmission(t *testing.T) {
 	)
 	require.NoError(t, err)
 
-	cfg := &config.Config{
+	cfg := config.Config{
 		DatabaseDir:    t.TempDir(),
 		AccessNodeHost: grpcHost,
 		RPCPort:        8545,
@@ -164,7 +164,7 @@ func Test_EthClientTest(t *testing.T) {
 	)
 	require.NoError(t, err)
 
-	cfg := &config.Config{
+	cfg := config.Config{
 		DatabaseDir:    t.TempDir(),
 		AccessNodeHost: grpcHost,
 		RPCPort:        8545,
@@ -266,7 +266,7 @@ func Test_CloudKMSConcurrentTransactionSubmission(t *testing.T) {
 	)
 	require.NoError(t, err)
 
-	cfg := &config.Config{
+	cfg := config.Config{
 		DatabaseDir:     t.TempDir(),
 		AccessNodeHost:  grpcHost,
 		RPCPort:         8545,