review fixes

src/main/kotlin/io/emeraldpay/dshackle/upstream/DefaultNearMethods.kt

@@ -32,11 +32,10 @@ class DefaultNearMethods : CallMethods {
     private val allowedMethods: Set<String> = all + add
 
     override fun createQuorumFor(method: String): CallQuorum {
-        return when {
-            add.contains(method) -> BroadcastQuorum()
-            all.contains(method) -> AlwaysQuorum()
-            else -> AlwaysQuorum()
+        if (add.contains(method)) {
+            return BroadcastQuorum()
         }
+        return AlwaysQuorum()
     }
 
     override fun isCallable(method: String): Boolean {

src/main/kotlin/io/emeraldpay/dshackle/upstream/near/NearLowerBoundBlockDetector.kt

@@ -21,6 +21,6 @@ class NearLowerBoundBlockDetector(
     }
 
     override fun periodRequest(): Long {
-        return 120
+        return 3
     }
 }