Neutrino Logging (#1382)

chain/src/main/scala/org/bitcoins/chain/blockchain/ChainHandler.scala

@@ -238,7 +238,13 @@ case class ChainHandler(
         }
       } else FutureUtil.unit
       _ <- filterHeaderDAO.createAll(filterHeadersToCreate)
-    } yield this
+    } yield {
+      val minHeight = filterHeadersToCreate.minBy(_.height)
+      val maxHeight = filterHeadersToCreate.maxBy(_.height)
+      logger.info(
+        s"Processed filters headers from height=${minHeight.height} to ${maxHeight.height}. Best hash=${maxHeight.blockHashBE}")
+      this
+    }
   }
 
   /** @inheritdoc */
@@ -280,6 +286,10 @@ case class ChainHandler(
       }
       _ <- filterDAO.createAll(compactFilterDbs)
     } yield {
+      val minHeight = compactFilterDbs.minBy(_.height)
+      val maxHeight = compactFilterDbs.maxBy(_.height)
+      logger.info(
+        s"Processed filters from height=${minHeight.height} to ${maxHeight.height}. Best hash=${maxHeight.blockHashBE}")
       this
     }
   }

node/src/main/scala/org/bitcoins/node/Node.scala

@@ -136,7 +136,15 @@ trait Node extends NodeApi with ChainQueryApi with P2PLogger {
           this
         }
       }
+      // get chainApi so we don't need to call chainApiFromDb on every call
+      chainApi <- chainApiFromDb
+      bestHash <- chainApi.getBestBlockHash()
+      bestHeight <- chainApi.getBestHashBlockHeight()
+      filterCount <- chainApi.getFilterCount
+      filterHeaderCount <- chainApi.getFilterHeaderCount
     } yield {
+      logger.info(
+        s"Started node, best block hash ${bestHash.hex} at height $bestHeight, with $filterHeaderCount filter headers and $filterCount filers")
       node
     }
   }