Add comment explaining rlp package import necessity and run scalafmt

Co-authored-by: realcodywburns <13103499+realcodywburns@users.noreply.github.com>

Author: Copilot

src/main/scala/com/chipprbots/ethereum/App.scala

@@ -9,7 +9,7 @@ import com.chipprbots.ethereum.utils.Logger
 
 object App extends Logger {
 
-  private def showHelp(): Unit = {
+  private def showHelp(): Unit =
     println(
       """
         |Fukuii Ethereum Client
@@ -46,7 +46,6 @@ object App extends Logger {
         |For more information, visit: https://github.com/chippr-robotics/fukuii
         |""".stripMargin
     )
-  }
 
   def main(args: Array[String]): Unit = {
 

src/main/scala/com/chipprbots/ethereum/Fukuii.scala

@@ -54,9 +54,7 @@ object Fukuii extends Logger {
     }
 
     // Add shutdown hook to cleanup console UI
-    Runtime.getRuntime.addShutdownHook(new Thread(() => {
-      consoleUI.foreach(_.shutdown())
-    }))
+    Runtime.getRuntime.addShutdownHook(new Thread(() => consoleUI.foreach(_.shutdown())))
 
     node.start()
   }

src/main/scala/com/chipprbots/ethereum/consensus/ConsensusImpl.scala

@@ -47,7 +47,8 @@ class ConsensusImpl(
     *   - [[Consensus.SelectedNewBestBranch]] - if the chain was reorganized.
     *   - [[Consensus.KeptCurrentBestBranch]] - if the branch was not considered as better than the current branch
     *   - [[Consensus.ConsensusError]] - block failed to execute (when importing to top or reorganising the chain)
-    *   - [[Consensus.ConsensusErrorDueToMissingNode]] - block failed to execute (when importing to top or reorganising the chain)
+    *   - [[Consensus.ConsensusErrorDueToMissingNode]] - block failed to execute (when importing to top or reorganising
+    *     the chain)
     */
   override def evaluateBranch(
       branch: NonEmptyList[Block]

src/main/scala/com/chipprbots/ethereum/consensus/blocks/BlockGenerator.scala

@@ -12,7 +12,8 @@ import com.chipprbots.ethereum.utils.BlockchainConfig
   * @note
   *   This is generally a stateful object.
   * @see
-  *   [[com.chipprbots.ethereum.consensus.mining.Mining.blockGenerator]], [[com.chipprbots.ethereum.ledger.BlockPreparator BlockPreparator]]
+  *   [[com.chipprbots.ethereum.consensus.mining.Mining.blockGenerator]],
+  *   [[com.chipprbots.ethereum.ledger.BlockPreparator BlockPreparator]]
   */
 trait BlockGenerator {
 

src/main/scala/com/chipprbots/ethereum/consensus/mining/Mining.scala

@@ -20,7 +20,8 @@ import com.chipprbots.ethereum.nodebuilder.Node
   */
 trait Mining {
 
-  /** The type of configuration [[com.chipprbots.ethereum.consensus.mining.FullMiningConfig.specific specific]] to this mining protocol implementation.
+  /** The type of configuration [[com.chipprbots.ethereum.consensus.mining.FullMiningConfig.specific specific]] to this
+    * mining protocol implementation.
     */
   type Config <: AnyRef /*Product*/
 

src/main/scala/com/chipprbots/ethereum/console/ConsoleUI.scala

@@ -56,7 +56,7 @@ class ConsoleUI extends Logger {
         term.writer().flush()
         // Clear screen
         clearScreen()
-        
+
         // Show a brief startup banner with the Fukuii mini logo
         showStartupBanner()
       }
@@ -71,10 +71,10 @@ class ConsoleUI extends Logger {
   }
 
   /** Display startup banner briefly before main UI takes over. */
-  private def showStartupBanner(): Unit = {
+  private def showStartupBanner(): Unit =
     terminal.foreach { term =>
       val width = term.getWidth
-      
+
       // Compact Fukuii branding
       val banner = Seq(
         "",
@@ -91,7 +91,7 @@ class ConsoleUI extends Logger {
       )
 
       val greenStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN).bold()
-      
+
       term.writer().print("\u001b[H") // Move to top
       banner.foreach { line =>
         val centered = " " * ((width - line.length) / 2) + line
@@ -100,16 +100,14 @@ class ConsoleUI extends Logger {
         term.writer().println(styledLine.toAnsi())
       }
       term.writer().flush()
-      
+
       // Brief pause to show banner
       Thread.sleep(BANNER_DISPLAY_DURATION_MS)
     }
-  }
 
   /** Disable the console UI. */
-  def disable(): Unit = {
+  def disable(): Unit =
     enabled = false
-  }
 
   /** Check if the console UI is enabled. */
   def isEnabled: Boolean = enabled
@@ -127,19 +125,16 @@ class ConsoleUI extends Logger {
   }
 
   /** Update the network name. */
-  def updateNetwork(name: String): Unit = {
+  def updateNetwork(name: String): Unit =
     networkName = name
-  }
 
   /** Update the sync status. */
-  def updateSyncStatus(status: String): Unit = {
+  def updateSyncStatus(status: String): Unit =
     syncStatus = status
-  }
 
   /** Update the connection status. */
-  def updateConnectionStatus(status: String): Unit = {
+  def updateConnectionStatus(status: String): Unit =
     connectionStatus = status
-  }
 
   /** Render the console UI. */
   def render(): Unit = {
@@ -192,15 +187,15 @@ class ConsoleUI extends Logger {
     lines += createInfoLine("Current Block", formatNumber(currentBlock), width)
     lines += createInfoLine("Best Block", formatNumber(bestBlock), width)
     lines += createInfoLine("Sync Status", syncStatus, width)
-    
+
     if (bestBlock > 0 && currentBlock > 0 && currentBlock < bestBlock) {
       val progress = (currentBlock.toDouble / bestBlock.toDouble) * 100.0
       val remaining = bestBlock - currentBlock
-      
+
       // Create progress bar
       lines += createProgressBar("Sync Progress", progress, width)
       lines += createInfoLine("Blocks Remaining", formatNumber(remaining), width)
-      
+
       // Estimate sync time
       val uptime = Duration.between(startTime, Instant.now()).getSeconds
       if (uptime > 10 && currentBlock > 0) {
@@ -214,7 +209,7 @@ class ConsoleUI extends Logger {
     } else if (currentBlock >= bestBlock && bestBlock > 0) {
       lines += createInfoLine("Status", "✓ SYNCHRONIZED", width)
     }
-    
+
     lines += createSeparator(width)
 
     // Runtime section
@@ -227,9 +222,8 @@ class ConsoleUI extends Logger {
     lines += createFooter(width)
 
     // Fill remaining space
-    while (lines.length < height - 1) {
+    while (lines.length < height - 1)
       lines += new AttributedString(" " * width)
-    }
 
     lines.toSeq
   }
@@ -259,10 +253,10 @@ class ConsoleUI extends Logger {
   private def createInfoLine(label: String, value: String, width: Int): AttributedString = {
     val labelStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.CYAN)
     val valueStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.WHITE).bold()
-    
+
     val labelPart = new AttributedString(s"   $label: ", labelStyle)
     val valuePart = new AttributedString(value, valueStyle)
-    
+
     val combinedLength = labelPart.columnLength() + valuePart.columnLength()
     val padding = " " * (width - combinedLength)
     new AttributedString(labelPart.toAnsi() + valuePart.toAnsi() + padding)
@@ -274,16 +268,18 @@ class ConsoleUI extends Logger {
     val barWidth = Math.min(40, width - 30) // Max 40 chars for bar
     val filled = ((percentage / 100.0) * barWidth).toInt
     val empty = barWidth - filled
-    
+
     val labelPart = new AttributedString(s"   $label: ", labelStyle)
     val barStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN).bold()
     val emptyStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.WHITE)
-    
+
     val filledBar = new AttributedString("█" * filled, barStyle)
     val emptyBar = new AttributedString("░" * empty, emptyStyle)
-    val percentText = new AttributedString(f" $percentage%.2f%%", AttributedStyle.DEFAULT.foreground(AttributedStyle.WHITE).bold())
-    
-    val combinedLength = labelPart.columnLength() + filledBar.columnLength() + emptyBar.columnLength() + percentText.columnLength()
+    val percentText =
+      new AttributedString(f" $percentage%.2f%%", AttributedStyle.DEFAULT.foreground(AttributedStyle.WHITE).bold())
+
+    val combinedLength =
+      labelPart.columnLength() + filledBar.columnLength() + emptyBar.columnLength() + percentText.columnLength()
     val padding = " " * (width - combinedLength)
     new AttributedString(labelPart.toAnsi() + filledBar.toAnsi() + emptyBar.toAnsi() + percentText.toAnsi() + padding)
   }
@@ -292,19 +288,19 @@ class ConsoleUI extends Logger {
   private def createStatusLine(label: String, status: String, width: Int): AttributedString = {
     val labelStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.CYAN)
     val statusStyle = status.toLowerCase match {
-      case s if s.contains("connected") || s.contains("running") => 
+      case s if s.contains("connected") || s.contains("running") =>
         AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN).bold()
-      case s if s.contains("starting") || s.contains("initializing") => 
+      case s if s.contains("starting") || s.contains("initializing") =>
         AttributedStyle.DEFAULT.foreground(AttributedStyle.YELLOW).bold()
-      case s if s.contains("error") || s.contains("failed") => 
+      case s if s.contains("error") || s.contains("failed") =>
         AttributedStyle.DEFAULT.foreground(AttributedStyle.RED).bold()
-      case _ => 
+      case _ =>
         AttributedStyle.DEFAULT.foreground(AttributedStyle.WHITE).bold()
     }
-    
+
     val labelPart = new AttributedString(s"   $label: ", labelStyle)
     val statusPart = new AttributedString(s"● $status", statusStyle)
-    
+
     val combinedLength = labelPart.columnLength() + statusPart.columnLength()
     val padding = " " * (width - combinedLength)
     new AttributedString(labelPart.toAnsi() + statusPart.toAnsi() + padding)
@@ -320,26 +316,25 @@ class ConsoleUI extends Logger {
     } else {
       AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN).bold()
     }
-    
+
     val labelPart = new AttributedString(s"   Peers: ", labelStyle)
     val peerText = s"$count / $max"
     val peerPart = new AttributedString(peerText, peerStyle)
-    
+
     // Add visual indicator
     val indicator = if (count > 0) " ◆" * Math.min(count, 10) else ""
     val indicatorPart = new AttributedString(indicator, peerStyle)
-    
+
     val combinedLength = labelPart.columnLength() + peerPart.columnLength() + indicatorPart.columnLength()
     val padding = " " * (width - combinedLength)
     new AttributedString(labelPart.toAnsi() + peerPart.toAnsi() + indicatorPart.toAnsi() + padding)
   }
 
-  private def createSeparator(width: Int): AttributedString = {
+  private def createSeparator(width: Int): AttributedString =
     new AttributedString(
       "─" * width,
       AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN)
     )
-  }
 
   private def createFooter(width: Int): AttributedString = {
     val footer = " Commands: [Q]uit | [R]efresh | [D]isable UI "
@@ -370,17 +365,16 @@ class ConsoleUI extends Logger {
     )
 
     val greenStyle = AttributedStyle.DEFAULT.foreground(AttributedStyle.GREEN).bold()
-    
+
     logo.foreach { line =>
       val centered = " " * ((width - line.length) / 2) + line
       val padded = centered + " " * (width - centered.length)
       lines += new AttributedString(padded, greenStyle)
     }
   }
 
-  private def formatNumber(n: Long): String = {
+  private def formatNumber(n: Long): String =
     "%,d".format(n)
-  }
 
   private def formatDuration(seconds: Long): String = {
     val days = seconds / 86400
@@ -394,28 +388,27 @@ class ConsoleUI extends Logger {
     else s"${secs}s"
   }
 
-  private def clearScreen(): Unit = {
+  private def clearScreen(): Unit =
     terminal.foreach { term =>
       // Clear entire screen
       term.writer().print("\u001b[2J")
       // Move cursor to home position
       term.writer().print("\u001b[H")
       term.writer().flush()
     }
-  }
 
   /** Check for keyboard input (non-blocking). */
   def checkInput(): Option[Char] = {
     if (!enabled || terminal.isEmpty) return None
 
     terminal.flatMap { term =>
-      try {
+      try
         if (term.reader().peek(0) > 0) {
           Some(term.reader().read().toChar.toLower)
         } else {
           None
         }
-      } catch {
+      catch {
         case _: Exception => None
       }
     }
@@ -472,15 +465,14 @@ object ConsoleUI {
   private var instance: Option[ConsoleUI] = None
 
   /** Get or create the singleton instance. */
-  def getInstance(): ConsoleUI = {
+  def getInstance(): ConsoleUI =
     instance match {
       case Some(ui) => ui
       case None =>
         val ui = new ConsoleUI()
         instance = Some(ui)
         ui
     }
-  }
 
   /** Reset the singleton instance (useful for testing). */
   def reset(): Unit = {

src/main/scala/com/chipprbots/ethereum/console/ConsoleUIUpdater.scala

@@ -54,9 +54,9 @@ class ConsoleUIUpdater(
   }
 
   /** Main update loop. */
-  private def updateLoop(): Unit = {
-    try {
-      while (running && consoleUI.isEnabled) {
+  private def updateLoop(): Unit =
+    try
+      while (running && consoleUI.isEnabled)
         try {
           // Update status information
           updateStatus()
@@ -86,17 +86,15 @@ class ConsoleUIUpdater(
             log.error(s"Error in console UI update loop: ${e.getMessage}", e)
             Thread.sleep(UPDATE_INTERVAL_MS)
         }
-      }
-    } finally {
+    finally {
       // Shutdown is handled in StdNode.shutdown() to avoid race conditions
     }
-  }
 
   /** Update status information from various sources. */
-  private def updateStatus(): Unit = {
+  private def updateStatus(): Unit =
     // In a real implementation, we would query actors for status
     // For now, we'll just update some placeholder values
-    
+
     // Update connection status based on whether managers are defined
     if (peerManager.isDefined && syncController.isDefined) {
       consoleUI.updateConnectionStatus("Connected")
@@ -108,8 +106,7 @@ class ConsoleUIUpdater(
     // 1. Query PeerManagerActor for peer count
     // 2. Query SyncController for sync status and block info
     // 3. Use Ask pattern or some other mechanism to get this information
-    // 
+    //
     // For this initial implementation, we're setting up the structure.
     // The actual actor queries would be added in integration.
-  }
 }

src/main/scala/com/chipprbots/ethereum/domain/package.scala

@@ -38,7 +38,7 @@ package object domain {
     val bigIntSerializer: ByteArraySerializable[BigInt] = new ByteArraySerializable[BigInt] {
       // Handle empty byte arrays as per Ethereum RLP specification where empty byte string represents zero
       // Java's BigInteger constructor throws NumberFormatException on empty arrays, so we must check first
-      override def fromBytes(bytes: Array[Byte]): BigInt = 
+      override def fromBytes(bytes: Array[Byte]): BigInt =
         if (bytes.isEmpty) BigInt(0) else BigInt(bytes)
       override def toBytes(input: BigInt): Array[Byte] = input.toByteArray
     }

src/main/scala/com/chipprbots/ethereum/nodebuilder/NodeBuilder.scala

@@ -840,7 +840,8 @@ trait GenesisDataLoaderBuilder {
   * configuration.
   *
   * @see
-  *   [[com.chipprbots.ethereum.consensus.mining.MiningBuilder MiningBuilder]], [[com.chipprbots.ethereum.consensus.mining.MiningConfigBuilder ConsensusConfigBuilder]]
+  *   [[com.chipprbots.ethereum.consensus.mining.MiningBuilder MiningBuilder]],
+  *   [[com.chipprbots.ethereum.consensus.mining.MiningConfigBuilder ConsensusConfigBuilder]]
   */
 trait Node
     extends SecureRandomBuilder