NEAR has same pruning algo for state and block (#464)

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

@@ -8,7 +8,6 @@ import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundDetector
 import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
 import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
 import reactor.core.publisher.Flux
-import reactor.kotlin.core.publisher.toFlux
 
 class NearLowerBoundStateDetector(
     private val upstream: Upstream,
@@ -21,8 +20,15 @@ class NearLowerBoundStateDetector(
     override fun internalDetectLowerBound(): Flux<LowerBoundData> {
         return upstream.getIngressReader().read(ChainRequest("status", ListParams())).map {
             val resp = Global.objectMapper.readValue(it.getResult(), NearStatus::class.java)
-            LowerBoundData(resp.syncInfo.earliestHeight, LowerBoundType.STATE)
-        }.toFlux()
+            resp.syncInfo.earliestHeight
+        }.flatMapMany {
+            Flux.fromIterable(
+                listOf(
+                    LowerBoundData(it, LowerBoundType.STATE),
+                    LowerBoundData(it, LowerBoundType.BLOCK),
+                ),
+            )
+        }
     }
 
     override fun types(): Set<LowerBoundType> {