api.NewHandler() to create no op spam filter when options.spamFilter …

…== nil

cmd/api/main.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/tonkeeper/opentonapi/pkg/blockchain/indexer"
+	"github.com/tonkeeper/opentonapi/pkg/spam"
 	"github.com/tonkeeper/tongo"
 	"go.uber.org/zap"
 	"golang.org/x/exp/maps"
@@ -49,11 +50,13 @@ func main() {
 	if err != nil {
 		log.Fatal("failed to create msg sender", zap.Error(err))
 	}
+	spamFilter := spam.NewSpamFilter()
 	h, err := api.NewHandler(log,
 		api.WithStorage(storage),
 		api.WithAddressBook(book),
 		api.WithExecutor(storage),
 		api.WithMessageSender(msgSender),
+		api.WithSpamFilter(spamFilter),
 		api.WithTonConnectSecret(cfg.TonConnect.Secret),
 	)
 	if err != nil {

pkg/api/handler.go

@@ -128,7 +128,7 @@ func NewHandler(logger *zap.Logger, opts ...Option) (*Handler, error) {
 		options.chainState = chainstate.NewChainState(options.storage)
 	}
 	if options.spamFilter == nil {
-		options.spamFilter = spam.NewSpamFilter()
+		options.spamFilter = spam.NewNoOpSpamFilter()
 	}
 	if options.ratesSource == nil {
 		options.ratesSource = rates.Mock{Storage: options.storage}

pkg/spam/no_op_spam_filter.go

@@ -0,0 +1,22 @@
+package spam
+
+import (
+	rules "github.com/tonkeeper/scam_backoffice_rules"
+	"github.com/tonkeeper/tongo"
+)
+
+// NoOpSpamFilter is a spam filter that does nothing and pretends there is no spam in the TON blockchain.
+type NoOpSpamFilter struct {
+}
+
+func NewNoOpSpamFilter() *NoOpSpamFilter {
+	return &NoOpSpamFilter{}
+}
+
+func (s *NoOpSpamFilter) GetRules() rules.Rules {
+	return nil
+}
+
+func (s *NoOpSpamFilter) IsJettonBlacklisted(address tongo.AccountID, symbol string) bool {
+	return false
+}