internal/helper/binancex/resolver_test.go

@@ -137,6 +137,14 @@ func TestIsToken(t *testing.T) {
 			},
 			want: true,
 		},
+		{
+			name:  "spot only token fallback",
+			input: "abc",
+			marketStub: &resolverMarketStub{
+				spotPairs: map[string]bool{"ABCUSDT": true},
+			},
+			want: true,
+		},
 		{
 			name:       "non alphanumeric input",
 			input:      "bad!",

internal/helper/binancex/symbol.go

@@ -30,12 +30,10 @@ var (
 )
 
 func IsToken(s string) bool {
-	// First check regular symbols
-	if len(Token2FutureSymbols(s)) > 0 {
+	if len(Token2SpotSymbols(s)) > 0 {
 		return true
 	}
 
-	// Then check Alpha tokens
 	s = strings.ToUpper(s)
 	return data.Market.IsAlphaToken(s)
 }