server: Let scalafmt do its job

server/app/com/xsn/explorer/cache/BlockHeaderCache.scala

@@ -28,30 +28,28 @@ class BlockHeaderCache(cache: Cache[BlockHeaderCache.Key, BlockHeaderCache.Encod
 
   import BlockHeaderCache._
 
-  def getOrSet(
-      key: Key,
-      entrySize: Int)(
-      f: => FutureApplicationResult[Value])(
-      implicit ec: ExecutionContext,
-      writes: Writes[Value]): FutureApplicationResult[EncodedValue] = {
+  def getOrSet(key: Key, entrySize: Int)(
+      f: => FutureApplicationResult[Value]
+  )(implicit ec: ExecutionContext, writes: Writes[Value]): FutureApplicationResult[EncodedValue] = {
 
     if (isCacheable(key, entrySize)) {
       get(key)
-          .map(v => Future.successful(Good(v)))
-          .getOrElse {
-            val result = for {
-              r <- f.toFutureOr
-            } yield (r.data.size, Json.toJson(r))
-
-            // set cache only if the response is complete
-            val _ = result.map { case (size, json) =>
+        .map(v => Future.successful(Good(v)))
+        .getOrElse {
+          val result = for {
+            r <- f.toFutureOr
+          } yield (r.data.size, Json.toJson(r))
+
+          // set cache only if the response is complete
+          val _ = result.map {
+            case (size, json) =>
               if (size == key.limit.int) {
                 cache.put(key, json)
               }
-            }
-
-            result.map(_._2).toFuture
           }
+
+          result.map(_._2).toFuture
+        }
     } else {
       val result = for {
         r <- f.toFutureOr
@@ -69,7 +67,7 @@ class BlockHeaderCache(cache: Cache[BlockHeaderCache.Key, BlockHeaderCache.Encod
    */
   def isCacheable(key: Key, entrySize: Int): Boolean = {
     key.orderingCondition == OrderingCondition.AscendingOrder &&
-        key.limit.int == entrySize
+    key.limit.int == entrySize
   }
 
   def get(key: Key): Option[EncodedValue] = {
@@ -85,9 +83,10 @@ object BlockHeaderCache {
   type EncodedValue = JsValue
 
   def default: BlockHeaderCache = {
-    val cache = Caffeine.newBuilder()
-        .maximumSize(250000)
-        .build[Key, EncodedValue]
+    val cache = Caffeine
+      .newBuilder()
+      .maximumSize(250000)
+      .build[Key, EncodedValue]
 
     new BlockHeaderCache(cache)
   }

server/app/com/xsn/explorer/config/ExplorerConfig.scala

@@ -15,12 +15,12 @@ object ExplorerConfig {
 
   case class LiteVersionConfig(enabled: Boolean, syncTransactionsFromBlock: Int)
 
-  class Play @Inject() (config: Configuration) extends ExplorerConfig {
+  class Play @Inject()(config: Configuration) extends ExplorerConfig {
 
     override val genesisBlock: Blockhash = {
       Blockhash
-          .from(config.get[String]("explorer.genesisBlock"))
-          .getOrElse(throw new RuntimeException("The given genesisBlock is incorrect"))
+        .from(config.get[String]("explorer.genesisBlock"))
+        .getOrElse(throw new RuntimeException("The given genesisBlock is incorrect"))
     }
 
     override def liteVersionConfig: LiteVersionConfig = {

server/app/com/xsn/explorer/config/LedgerSynchronizerConfig.scala

@@ -15,11 +15,13 @@ trait LedgerSynchronizerConfig {
   def interval: FiniteDuration
 }
 
-class LedgerSynchronizerPlayConfig @Inject() (config: Configuration) extends LedgerSynchronizerConfig {
+class LedgerSynchronizerPlayConfig @Inject()(config: Configuration) extends LedgerSynchronizerConfig {
 
   override lazy val enabled: Boolean = config.getOptional[Boolean]("synchronizer.enabled").getOrElse(false)
 
-  override lazy val initialDelay: FiniteDuration = config.getOptional[FiniteDuration]("synchronizer.initialDelay").getOrElse(15.seconds)
+  override lazy val initialDelay: FiniteDuration =
+    config.getOptional[FiniteDuration]("synchronizer.initialDelay").getOrElse(15.seconds)
 
-  override lazy val interval: FiniteDuration = config.getOptional[FiniteDuration]("synchronizer.interval").getOrElse(60.seconds)
+  override lazy val interval: FiniteDuration =
+    config.getOptional[FiniteDuration]("synchronizer.interval").getOrElse(60.seconds)
 }

server/app/com/xsn/explorer/config/RPCConfig.scala

@@ -20,7 +20,7 @@ object RPCConfig {
   case class Password(string: String) extends AnyVal
 }
 
-class PlayRPCConfig @Inject() (config: Configuration) extends RPCConfig {
+class PlayRPCConfig @Inject()(config: Configuration) extends RPCConfig {
 
   import RPCConfig._
 

server/app/com/xsn/explorer/data/BlockDataHandler.scala

@@ -15,9 +15,7 @@ trait BlockDataHandler[F[_]] {
 
   def getBy(height: Height): F[Block]
 
-  def getBy(
-      paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[BlockField]): F[PaginatedResult[Block]]
+  def getBy(paginatedQuery: PaginatedQuery, ordering: FieldOrdering[BlockField]): F[PaginatedResult[Block]]
 
   def delete(blockhash: Blockhash): F[Block]
 
@@ -25,7 +23,11 @@ trait BlockDataHandler[F[_]] {
 
   def getFirstBlock(): F[Block]
 
-  def getHeaders(limit: Limit, orderingCondition: OrderingCondition, lastSeenHash: Option[Blockhash]): F[List[BlockHeader]]
+  def getHeaders(
+      limit: Limit,
+      orderingCondition: OrderingCondition,
+      lastSeenHash: Option[Blockhash]
+  ): F[List[BlockHeader]]
 }
 
 trait BlockBlockingDataHandler extends BlockDataHandler[ApplicationResult]

server/app/com/xsn/explorer/data/TransactionDataHandler.scala

@@ -15,9 +15,15 @@ trait TransactionDataHandler[F[_]] {
   def getBy(
       address: Address,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): F[PaginatedResult[TransactionWithValues]]
+      ordering: FieldOrdering[TransactionField]
+  ): F[PaginatedResult[TransactionWithValues]]
 
-  def getBy(address: Address, limit: Limit, lastSeenTxid: Option[TransactionId], orderingCondition: OrderingCondition): F[List[Transaction.HasIO]]
+  def getBy(
+      address: Address,
+      limit: Limit,
+      lastSeenTxid: Option[TransactionId],
+      orderingCondition: OrderingCondition
+  ): F[List[Transaction.HasIO]]
 
   def getUnspentOutputs(address: Address): F[List[Transaction.Output]]
 
@@ -26,17 +32,20 @@ trait TransactionDataHandler[F[_]] {
   def getByBlockhash(
       blockhash: Blockhash,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): F[PaginatedResult[TransactionWithValues]]
+      ordering: FieldOrdering[TransactionField]
+  ): F[PaginatedResult[TransactionWithValues]]
 
   def getByBlockhash(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): F[List[TransactionWithValues]]
+      lastSeenTxid: Option[TransactionId]
+  ): F[List[TransactionWithValues]]
 
   def getTransactionsWithIOBy(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): F[List[Transaction.HasIO]]
+      lastSeenTxid: Option[TransactionId]
+  ): F[List[Transaction.HasIO]]
 }
 
 trait TransactionBlockingDataHandler extends TransactionDataHandler[ApplicationResult]

server/app/com/xsn/explorer/data/anorm/BalancePostgresDataHandler.scala

@@ -13,9 +13,7 @@ import javax.inject.Inject
 import org.scalactic.{Good, One, Or}
 import play.api.db.Database
 
-class BalancePostgresDataHandler @Inject() (
-    override val database: Database,
-    balancePostgresDAO: BalancePostgresDAO)
+class BalancePostgresDataHandler @Inject()(override val database: Database, balancePostgresDAO: BalancePostgresDAO)
     extends BalanceBlockingDataHandler
     with AnormPostgresDataHandler {
 
@@ -27,8 +25,8 @@ class BalancePostgresDataHandler @Inject() (
 
   override def get(
       query: PaginatedQuery,
-      ordering: FieldOrdering[BalanceField]): ApplicationResult[PaginatedResult[Balance]] = withConnection { implicit conn =>
-
+      ordering: FieldOrdering[BalanceField]
+  ): ApplicationResult[PaginatedResult[Balance]] = withConnection { implicit conn =>
     val balances = balancePostgresDAO.get(query, ordering)
     val total = balancePostgresDAO.count
     val result = PaginatedResult(query.offset, query.limit, total, balances)
@@ -46,8 +44,8 @@ class BalancePostgresDataHandler @Inject() (
 
   override def getNonZeroBalances(
       query: PaginatedQuery,
-      ordering: FieldOrdering[BalanceField]): ApplicationResult[PaginatedResult[Balance]] = withConnection { implicit conn =>
-
+      ordering: FieldOrdering[BalanceField]
+  ): ApplicationResult[PaginatedResult[Balance]] = withConnection { implicit conn =>
     val balances = balancePostgresDAO.getNonZeroBalances(query, ordering)
     val total = balancePostgresDAO.countNonZeroBalances
     val result = PaginatedResult(query.offset, query.limit, total, balances)
@@ -55,11 +53,12 @@ class BalancePostgresDataHandler @Inject() (
     Good(result)
   }
 
-  override def getHighestBalances(limit: Limit, lastSeenAddress: Option[Address]): ApplicationResult[List[Balance]] = withConnection { implicit conn =>
-    val result = lastSeenAddress
-            .map { balancePostgresDAO.getHighestBalances(_, limit) }
-            .getOrElse { balancePostgresDAO.getHighestBalances(limit) }
+  override def getHighestBalances(limit: Limit, lastSeenAddress: Option[Address]): ApplicationResult[List[Balance]] =
+    withConnection { implicit conn =>
+      val result = lastSeenAddress
+        .map { balancePostgresDAO.getHighestBalances(_, limit) }
+        .getOrElse { balancePostgresDAO.getHighestBalances(limit) }
 
-    Good(result)
-  }
+      Good(result)
+    }
 }

server/app/com/xsn/explorer/data/anorm/BlockPostgresDataHandler.scala

@@ -14,9 +14,7 @@ import javax.inject.Inject
 import org.scalactic.{Good, One, Or}
 import play.api.db.Database
 
-class BlockPostgresDataHandler @Inject() (
-    override val database: Database,
-    blockPostgresDAO: BlockPostgresDAO)
+class BlockPostgresDataHandler @Inject()(override val database: Database, blockPostgresDAO: BlockPostgresDAO)
     extends BlockBlockingDataHandler
     with AnormPostgresDataHandler {
 
@@ -32,8 +30,8 @@ class BlockPostgresDataHandler @Inject() (
 
   override def getBy(
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[BlockField]): ApplicationResult[PaginatedResult[Block]] = withConnection { implicit conn =>
-
+      ordering: FieldOrdering[BlockField]
+  ): ApplicationResult[PaginatedResult[Block]] = withConnection { implicit conn =>
     val data = blockPostgresDAO.getBy(paginatedQuery, ordering)
     val total = blockPostgresDAO.count
     val result = PaginatedResult(paginatedQuery.offset, paginatedQuery.limit, total, data)
@@ -59,13 +57,13 @@ class BlockPostgresDataHandler @Inject() (
   override def getHeaders(
       limit: pagination.Limit,
       orderingCondition: OrderingCondition,
-      lastSeenHash: Option[Blockhash]): ApplicationResult[List[BlockHeader]] = withConnection { implicit conn =>
-
+      lastSeenHash: Option[Blockhash]
+  ): ApplicationResult[List[BlockHeader]] = withConnection { implicit conn =>
     val result = lastSeenHash
-        .map { hash =>
-          blockPostgresDAO.getHeaders(hash, limit, orderingCondition)
-        }
-        .getOrElse { blockPostgresDAO.getHeaders(limit, orderingCondition) }
+      .map { hash =>
+        blockPostgresDAO.getHeaders(hash, limit, orderingCondition)
+      }
+      .getOrElse { blockPostgresDAO.getHeaders(limit, orderingCondition) }
 
     Good(result)
   }

server/app/com/xsn/explorer/data/anorm/LedgerPostgresDataHandler.scala

@@ -17,14 +17,14 @@ import org.scalactic.Good
 import org.slf4j.LoggerFactory
 import play.api.db.Database
 
-class LedgerPostgresDataHandler @Inject() (
+class LedgerPostgresDataHandler @Inject()(
     override val database: Database,
     blockPostgresDAO: BlockPostgresDAO,
     blockFilterPostgresDAO: BlockFilterPostgresDAO,
     transactionPostgresDAO: TransactionPostgresDAO,
     balancePostgresDAO: BalancePostgresDAO,
-    aggregatedAmountPostgresDAO: AggregatedAmountPostgresDAO)
-    extends LedgerBlockingDataHandler
+    aggregatedAmountPostgresDAO: AggregatedAmountPostgresDAO
+) extends LedgerBlockingDataHandler
     with AnormPostgresDataHandler {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
@@ -33,9 +33,7 @@ class LedgerPostgresDataHandler @Inject() (
    * Push a block into the database chain, note that even if the block is supposed
    * to have a next block, we remove the link because that block is not stored yet.
    */
-  override def push(
-      block: Block.HasTransactions,
-      tposContracts: List[TPoSContract]): ApplicationResult[Unit] = {
+  override def push(block: Block.HasTransactions, tposContracts: List[TPoSContract]): ApplicationResult[Unit] = {
 
     // the filter is computed outside the transaction to avoid unnecessary locking
     val filter = GolombEncoding.encode(block)
@@ -45,8 +43,8 @@ class LedgerPostgresDataHandler @Inject() (
       } yield ()
 
       result
-          .map(Good(_))
-          .getOrElse(throw new RuntimeException("Unable to push block"))
+        .map(Good(_))
+        .getOrElse(throw new RuntimeException("Unable to push block"))
     }
 
     def fromError(e: ApplicationError) = e match {
@@ -68,21 +66,23 @@ class LedgerPostgresDataHandler @Inject() (
     } yield block
 
     result
-        .map(Good(_))
-        .getOrElse(throw new RuntimeException("Unable to pop block"))
+      .map(Good(_))
+      .getOrElse(throw new RuntimeException("Unable to pop block"))
   }
 
   private def upsertBlockCascade(
       block: Block.HasTransactions,
       filter: Option[GolombCodedSet],
-      tposContracts: List[TPoSContract])(
-      implicit conn: Connection): Option[Unit] = {
+      tposContracts: List[TPoSContract]
+  )(implicit conn: Connection): Option[Unit] = {
 
     val result = for {
       // block
       _ <- deleteBlockCascade(block.block).orElse(Some(()))
       _ <- blockPostgresDAO.insert(block.block)
-      _ = filter.foreach { f => blockFilterPostgresDAO.insert(block.hash, f) }
+      _ = filter.foreach { f =>
+        blockFilterPostgresDAO.insert(block.hash, f)
+      }
 
       // batch insert
       _ <- transactionPostgresDAO.insert(block.transactions, tposContracts)
@@ -99,7 +99,7 @@ class LedgerPostgresDataHandler @Inject() (
     // link previous block (if possible)
     block.previousBlockhash.foreach { previousBlockhash =>
       blockPostgresDAO
-          .setNextBlockhash(previousBlockhash, block.hash)
+        .setNextBlockhash(previousBlockhash, block.hash)
     }
 
     result
@@ -116,10 +116,14 @@ class LedgerPostgresDataHandler @Inject() (
       // balances
       balanceList = balances(deletedTransactions)
       _ <- balanceList
-          .map { b => b.copy(spent = -b.spent, received = -b.received) }
-          .map { b => balancePostgresDAO.upsert(b) }
-          .toList
-          .everything
+        .map { b =>
+          b.copy(spent = -b.spent, received = -b.received)
+        }
+        .map { b =>
+          balancePostgresDAO.upsert(b)
+        }
+        .toList
+        .everything
 
       // compute aggregated amount
       delta = balanceList.map(_.available).sum
@@ -128,7 +132,9 @@ class LedgerPostgresDataHandler @Inject() (
   }
 
   private def insertBalanceBatch(balanceList: Iterable[Balance])(implicit conn: Connection) = {
-    balanceList.map { b => balancePostgresDAO.upsert(b) }
+    balanceList.map { b =>
+      balancePostgresDAO.upsert(b)
+    }
   }
 
   private def spendMap(transactions: List[Transaction.HasIO]): Map[Address, BigDecimal] = {
@@ -139,8 +145,10 @@ class LedgerPostgresDataHandler @Inject() (
     } yield address -> input.value
 
     addressValueList
-        .groupBy(_._1)
-        .mapValues { list => list.map(_._2).sum }
+      .groupBy(_._1)
+      .mapValues { list =>
+        list.map(_._2).sum
+      }
   }
 
   private def receiveMap(transactions: List[Transaction.HasIO]): Map[Address, BigDecimal] = {
@@ -151,23 +159,27 @@ class LedgerPostgresDataHandler @Inject() (
     } yield address -> output.value
 
     addressValueList
-        .groupBy(_._1)
-        .mapValues { list => list.map(_._2).sum }
+      .groupBy(_._1)
+      .mapValues { list =>
+        list.map(_._2).sum
+      }
   }
 
   private def balances(transactions: List[Transaction.HasIO]) = {
-    val spentList = spendMap(transactions).map { case (address, spent) =>
-      Balance(address, spent = spent)
+    val spentList = spendMap(transactions).map {
+      case (address, spent) =>
+        Balance(address, spent = spent)
     }
 
-    val receiveList = receiveMap(transactions).map { case (address, received) =>
-      Balance(address, received = received)
+    val receiveList = receiveMap(transactions).map {
+      case (address, received) =>
+        Balance(address, received = received)
     }
 
     val result = (spentList ++ receiveList)
-        .groupBy(_.address)
-        .mapValues { _.reduce(mergeBalances) }
-        .values
+      .groupBy(_.address)
+      .mapValues { _.reduce(mergeBalances) }
+      .values
 
     result
   }

server/app/com/xsn/explorer/data/anorm/StatisticsPostgresDataHandler.scala

@@ -9,9 +9,7 @@ import com.xsn.explorer.models.Statistics
 import org.scalactic.Good
 import play.api.db.Database
 
-class StatisticsPostgresDataHandler @Inject() (
-    override val database: Database,
-    statisticsDAO: StatisticsPostgresDAO)
+class StatisticsPostgresDataHandler @Inject()(override val database: Database, statisticsDAO: StatisticsPostgresDAO)
     extends StatisticsBlockingDataHandler
     with AnormPostgresDataHandler {
 

server/app/com/xsn/explorer/data/anorm/TPoSContractPostgresDataHandler.scala

@@ -9,9 +9,7 @@ import javax.inject.Inject
 import org.scalactic.Good
 import play.api.db.Database
 
-class TPoSContractPostgresDataHandler @Inject() (
-    override val database: Database,
-    tposContractDAO: TPoSContractDAO)
+class TPoSContractPostgresDataHandler @Inject()(override val database: Database, tposContractDAO: TPoSContractDAO)
     extends TPoSContractBlockingDataHandler
     with AnormPostgresDataHandler {
 

server/app/com/xsn/explorer/data/anorm/TransactionPostgresDataHandler.scala

@@ -14,18 +14,18 @@ import javax.inject.Inject
 import org.scalactic.{Good, One, Or}
 import play.api.db.Database
 
-class TransactionPostgresDataHandler @Inject() (
+class TransactionPostgresDataHandler @Inject()(
     override val database: Database,
     transactionOutputDAO: TransactionOutputPostgresDAO,
-    transactionPostgresDAO: TransactionPostgresDAO)
-    extends TransactionBlockingDataHandler
-        with AnormPostgresDataHandler {
+    transactionPostgresDAO: TransactionPostgresDAO
+) extends TransactionBlockingDataHandler
+    with AnormPostgresDataHandler {
 
   override def getBy(
       address: Address,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): ApplicationResult[PaginatedResult[TransactionWithValues]] = withConnection { implicit conn =>
-
+      ordering: FieldOrdering[TransactionField]
+  ): ApplicationResult[PaginatedResult[TransactionWithValues]] = withConnection { implicit conn =>
     val transactions = transactionPostgresDAO.getBy(address, paginatedQuery, ordering)
     val total = transactionPostgresDAO.countBy(address)
     val result = PaginatedResult(paginatedQuery.offset, paginatedQuery.limit, total, transactions)
@@ -37,30 +37,32 @@ class TransactionPostgresDataHandler @Inject() (
       address: Address,
       limit: Limit,
       lastSeenTxid: Option[TransactionId],
-      orderingCondition: OrderingCondition): ApplicationResult[List[Transaction.HasIO]] = withConnection { implicit conn =>
-
+      orderingCondition: OrderingCondition
+  ): ApplicationResult[List[Transaction.HasIO]] = withConnection { implicit conn =>
     val transactions = lastSeenTxid
-        .map { transactionPostgresDAO.getBy(address, _, limit, orderingCondition) }
-        .getOrElse { transactionPostgresDAO.getBy(address, limit, orderingCondition) }
+      .map { transactionPostgresDAO.getBy(address, _, limit, orderingCondition) }
+      .getOrElse { transactionPostgresDAO.getBy(address, limit, orderingCondition) }
 
     Good(transactions)
   }
 
-  override def getUnspentOutputs(address: Address): ApplicationResult[List[Transaction.Output]] = withConnection { implicit conn =>
-    val result = transactionOutputDAO.getUnspentOutputs(address)
-    Good(result)
+  override def getUnspentOutputs(address: Address): ApplicationResult[List[Transaction.Output]] = withConnection {
+    implicit conn =>
+      val result = transactionOutputDAO.getUnspentOutputs(address)
+      Good(result)
   }
 
-  override def getOutput(txid: TransactionId, index: Int): ApplicationResult[Transaction.Output] = withConnection { implicit conn =>
-    val maybe = transactionOutputDAO.getOutput(txid, index)
-    Or.from(maybe, One(TransactionError.OutputNotFound(txid, index)))
+  override def getOutput(txid: TransactionId, index: Int): ApplicationResult[Transaction.Output] = withConnection {
+    implicit conn =>
+      val maybe = transactionOutputDAO.getOutput(txid, index)
+      Or.from(maybe, One(TransactionError.OutputNotFound(txid, index)))
   }
 
   override def getByBlockhash(
       blockhash: Blockhash,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): ApplicationResult[PaginatedResult[TransactionWithValues]] = withConnection { implicit conn =>
-
+      ordering: FieldOrdering[TransactionField]
+  ): ApplicationResult[PaginatedResult[TransactionWithValues]] = withConnection { implicit conn =>
     val transactions = transactionPostgresDAO.getByBlockhash(blockhash, paginatedQuery, ordering)
     val total = transactionPostgresDAO.countByBlockhash(blockhash)
     val result = PaginatedResult(paginatedQuery.offset, paginatedQuery.limit, total, transactions)
@@ -71,11 +73,11 @@ class TransactionPostgresDataHandler @Inject() (
   override def getByBlockhash(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): ApplicationResult[List[TransactionWithValues]] = withConnection { implicit conn =>
-
+      lastSeenTxid: Option[TransactionId]
+  ): ApplicationResult[List[TransactionWithValues]] = withConnection { implicit conn =>
     val transactions = lastSeenTxid
-        .map { transactionPostgresDAO.getByBlockhash(blockhash, _, limit) }
-        .getOrElse { transactionPostgresDAO.getByBlockhash(blockhash, limit) }
+      .map { transactionPostgresDAO.getByBlockhash(blockhash, _, limit) }
+      .getOrElse { transactionPostgresDAO.getByBlockhash(blockhash, limit) }
 
     Good(transactions)
   }
@@ -83,11 +85,11 @@ class TransactionPostgresDataHandler @Inject() (
   override def getTransactionsWithIOBy(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): ApplicationResult[List[Transaction.HasIO]] = withConnection { implicit conn =>
-
+      lastSeenTxid: Option[TransactionId]
+  ): ApplicationResult[List[Transaction.HasIO]] = withConnection { implicit conn =>
     val transactions = lastSeenTxid
-        .map { transactionPostgresDAO.getTransactionsWithIOBy(blockhash, _, limit) }
-        .getOrElse { transactionPostgresDAO.getTransactionsWithIOBy(blockhash, limit) }
+      .map { transactionPostgresDAO.getTransactionsWithIOBy(blockhash, _, limit) }
+      .getOrElse { transactionPostgresDAO.getTransactionsWithIOBy(blockhash, limit) }
 
     Good(transactions)
   }

server/app/com/xsn/explorer/data/anorm/dao/AddressTransactionDetailsPostgresDAO.scala

@@ -10,7 +10,7 @@ import com.xsn.explorer.models.values.TransactionId
 import javax.inject.Inject
 import org.slf4j.LoggerFactory
 
-class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
+class AddressTransactionDetailsPostgresDAO @Inject()(explorerConfig: ExplorerConfig) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -21,9 +21,12 @@ class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerCo
     } yield address -> output.value
 
     val received = outputAddressValueList
-        .groupBy(_._1)
-        .mapValues { _.map(_._2).sum }
-        .map { case (address, value) => AddressTransactionDetails(address, transaction.id, time = transaction.time, received = value) }
+      .groupBy(_._1)
+      .mapValues { _.map(_._2).sum }
+      .map {
+        case (address, value) =>
+          AddressTransactionDetails(address, transaction.id, time = transaction.time, received = value)
+      }
 
     val inputAddressValueList = for {
       input <- transaction.inputs
@@ -31,18 +34,22 @@ class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerCo
     } yield address -> input.value
 
     val sent = inputAddressValueList
-        .groupBy(_._1)
-        .mapValues { _.map(_._2).sum }
-        .map { case (address, value) => AddressTransactionDetails(address, transaction.id, time = transaction.time, sent = value) }
+      .groupBy(_._1)
+      .mapValues { _.map(_._2).sum }
+      .map {
+        case (address, value) =>
+          AddressTransactionDetails(address, transaction.id, time = transaction.time, sent = value)
+      }
 
     val details = (received ++ sent)
-        .groupBy(_.address)
-        .mapValues {
-          case head :: list => list.foldLeft(head) { (acc, current) =>
+      .groupBy(_.address)
+      .mapValues {
+        case head :: list =>
+          list.foldLeft(head) { (acc, current) =>
             current.copy(received = current.received + acc.received, sent = current.sent + acc.sent)
           }
-        }
-        .values
+      }
+      .values
 
     batchInsertDetails(details.toList)
   }
@@ -53,11 +60,12 @@ class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerCo
       case _ =>
         val params = details.map { d =>
           List(
-            'address  -> d.address.string: NamedParameter,
+            'address -> d.address.string: NamedParameter,
             'txid -> d.txid.string: NamedParameter,
             'received -> d.received: NamedParameter,
             'sent -> d.sent: NamedParameter,
-            'time -> d.time: NamedParameter)
+            'time -> d.time: NamedParameter
+          )
         }
 
         val batch = BatchSql(
@@ -75,7 +83,7 @@ class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerCo
         val success = result.forall(_ == 1)
 
         if (success ||
-            explorerConfig.liteVersionConfig.enabled) {
+          explorerConfig.liteVersionConfig.enabled) {
 
           Some(())
         } else {
@@ -92,8 +100,9 @@ class AddressTransactionDetailsPostgresDAO @Inject() (explorerConfig: ExplorerCo
         |RETURNING address, txid, received, sent, time
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseAddressTransactionDetails.*)
+        'txid -> txid.string
+      )
+      .as(parseAddressTransactionDetails.*)
 
     result
   }

server/app/com/xsn/explorer/data/anorm/dao/AggregatedAmountPostgresDAO.scala

@@ -14,8 +14,9 @@ class AggregatedAmountPostgresDAO {
         |WHERE name = 'available_coins'
       """.stripMargin
     ).on(
-      'delta -> delta
-    ).executeUpdate()
+        'delta -> delta
+      )
+      .executeUpdate()
 
     require(affectedRows == 1)
   }

server/app/com/xsn/explorer/data/anorm/dao/BalancePostgresDAO.scala

@@ -13,7 +13,7 @@ import com.xsn.explorer.models.values.Address
 import javax.inject.Inject
 import org.slf4j.LoggerFactory
 
-class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter) {
+class BalancePostgresDAO @Inject()(fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -33,16 +33,14 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
         |RETURNING address, received, spent
       """.stripMargin
     ).on(
-      'address -> partial.address.string,
-      'received -> partial.received,
-      'spent -> partial.spent,
-    ).as(parseBalance.singleOpt)
+        'address -> partial.address.string,
+        'received -> partial.received,
+        'spent -> partial.spent
+      )
+      .as(parseBalance.singleOpt)
   }
 
-  def get(
-      query: PaginatedQuery,
-      ordering: FieldOrdering[BalanceField])(
-      implicit conn: Connection): List[Balance] = {
+  def get(query: PaginatedQuery, ordering: FieldOrdering[BalanceField])(implicit conn: Connection): List[Balance] = {
 
     val orderBy = fieldOrderingSQLInterpreter.toOrderByClause(ordering)
     SQL(
@@ -58,15 +56,15 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'offset -> query.offset.int,
-      'limit -> query.limit.int
-    ).as(parseBalance.*)
+        'offset -> query.offset.int,
+        'limit -> query.limit.int
+      )
+      .as(parseBalance.*)
   }
 
-  def getNonZeroBalances(
-      query: PaginatedQuery,
-      ordering: FieldOrdering[BalanceField])(
-      implicit conn: Connection): List[Balance] = {
+  def getNonZeroBalances(query: PaginatedQuery, ordering: FieldOrdering[BalanceField])(
+      implicit conn: Connection
+  ): List[Balance] = {
 
     val orderBy = fieldOrderingSQLInterpreter.toOrderByClause(ordering)
     SQL(
@@ -82,9 +80,10 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
          |LIMIT {limit}
       """.stripMargin
     ).on(
-      'offset -> query.offset.int,
-      'limit -> query.limit.int
-    ).as(parseBalance.*)
+        'offset -> query.offset.int,
+        'limit -> query.limit.int
+      )
+      .as(parseBalance.*)
   }
 
   def count(implicit conn: Connection): Count = {
@@ -110,8 +109,9 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
          |wHERE address = {address}
       """.stripMargin
     ).on(
-      'address -> address.string
-    ).as(parseBalance.singleOpt)
+        'address -> address.string
+      )
+      .as(parseBalance.singleOpt)
   }
 
   def countNonZeroBalances(implicit conn: Connection): Count = {
@@ -142,8 +142,9 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int
-    ).as(parseBalance.*)
+        'limit -> limit.int
+      )
+      .as(parseBalance.*)
   }
 
   /**
@@ -168,8 +169,9 @@ class BalancePostgresDAO @Inject() (fieldOrderingSQLInterpreter: FieldOrderingSQ
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int,
-      'lastSeenAddress -> lastSeenAddress.string
-    ).as(parseBalance.*)
+        'limit -> limit.int,
+        'lastSeenAddress -> lastSeenAddress.string
+      )
+      .as(parseBalance.*)
   }
 }

server/app/com/xsn/explorer/data/anorm/dao/BlockFilterPostgresDAO.scala

@@ -21,12 +21,13 @@ class BlockFilterPostgresDAO {
         |RETURNING blockhash, m, n, p, hex
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string,
-      'm -> filter.m,
-      'n -> filter.n,
-      'p -> filter.p,
-      'hex -> filter.hex.string
-    ).as(parseFilter.single)
+        'blockhash -> blockhash.string,
+        'm -> filter.m,
+        'n -> filter.n,
+        'p -> filter.p,
+        'hex -> filter.hex.string
+      )
+      .as(parseFilter.single)
   }
 
   def delete(blockhash: Blockhash)(implicit conn: Connection): Option[GolombCodedSet] = {
@@ -37,8 +38,9 @@ class BlockFilterPostgresDAO {
         |RETURNING blockhash, m, n, p, hex
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string
-    ).as(parseFilter.singleOpt)
+        'blockhash -> blockhash.string
+      )
+      .as(parseFilter.singleOpt)
   }
 
   def getBy(blockhash: Blockhash)(implicit conn: Connection): Option[GolombCodedSet] = {
@@ -49,7 +51,8 @@ class BlockFilterPostgresDAO {
         |WHERE blockhash = {blockhash}
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string
-    ).as(parseFilter.singleOpt)
+        'blockhash -> blockhash.string
+      )
+      .as(parseFilter.singleOpt)
   }
 }

server/app/com/xsn/explorer/data/anorm/dao/BlockPostgresDAO.scala

@@ -12,9 +12,10 @@ import com.xsn.explorer.models.persisted.{Block, BlockHeader}
 import com.xsn.explorer.models.values.{Blockhash, Height}
 import javax.inject.Inject
 
-class BlockPostgresDAO @Inject() (
+class BlockPostgresDAO @Inject()(
     blockFilterPostgresDAO: BlockFilterPostgresDAO,
-    fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter) {
+    fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter
+) {
 
   def insert(block: Block)(implicit conn: Connection): Option[Block] = {
     SQL(
@@ -33,28 +34,26 @@ class BlockPostgresDAO @Inject() (
         |          height, version, time, median_time, nonce, bits, chainwork, difficulty, extraction_method
       """.stripMargin
     ).on(
-      'blockhash -> block.hash.string,
-      'previous_blockhash -> block.previousBlockhash.map(_.string),
-      'next_blockhash -> block.nextBlockhash.map(_.string),
-      'tpos_contract -> block.tposContract.map(_.string),
-      'merkle_root -> block.merkleRoot.string,
-      'size -> block.size.int,
-      'height -> block.height.int,
-      'version -> block.version,
-      'time -> block.time,
-      'median_time -> block.medianTime,
-      'nonce -> block.nonce,
-      'bits -> block.bits,
-      'chainwork -> block.chainwork,
-      'difficulty -> block.difficulty,
-      'extraction_method -> block.extractionMethod.entryName
-    ).as(parseBlock.singleOpt)
+        'blockhash -> block.hash.string,
+        'previous_blockhash -> block.previousBlockhash.map(_.string),
+        'next_blockhash -> block.nextBlockhash.map(_.string),
+        'tpos_contract -> block.tposContract.map(_.string),
+        'merkle_root -> block.merkleRoot.string,
+        'size -> block.size.int,
+        'height -> block.height.int,
+        'version -> block.version,
+        'time -> block.time,
+        'median_time -> block.medianTime,
+        'nonce -> block.nonce,
+        'bits -> block.bits,
+        'chainwork -> block.chainwork,
+        'difficulty -> block.difficulty,
+        'extraction_method -> block.extractionMethod.entryName
+      )
+      .as(parseBlock.singleOpt)
   }
 
-  def setNextBlockhash(
-      blockhash: Blockhash,
-      nextBlockhash: Blockhash)(
-      implicit conn: Connection): Option[Block] = {
+  def setNextBlockhash(blockhash: Blockhash, nextBlockhash: Blockhash)(implicit conn: Connection): Option[Block] = {
 
     SQL(
       """
@@ -65,9 +64,10 @@ class BlockPostgresDAO @Inject() (
         |          height, version, time, median_time, nonce, bits, chainwork, difficulty, extraction_method
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string,
-      'next_blockhash -> nextBlockhash.string
-    ).as(parseBlock.singleOpt)
+        'blockhash -> blockhash.string,
+        'next_blockhash -> nextBlockhash.string
+      )
+      .as(parseBlock.singleOpt)
   }
 
   def getBy(blockhash: Blockhash)(implicit conn: Connection): Option[Block] = {
@@ -79,8 +79,9 @@ class BlockPostgresDAO @Inject() (
         |WHERE blockhash = {blockhash}
       """.stripMargin
     ).on(
-      "blockhash" -> blockhash.string
-    ).as(parseBlock.singleOpt)
+        "blockhash" -> blockhash.string
+      )
+      .as(parseBlock.singleOpt)
   }
 
   def getBy(height: Height)(implicit conn: Connection): Option[Block] = {
@@ -92,14 +93,14 @@ class BlockPostgresDAO @Inject() (
         |WHERE height = {height}
       """.stripMargin
     ).on(
-      "height" -> height.int
-    ).as(parseBlock.singleOpt)
+        "height" -> height.int
+      )
+      .as(parseBlock.singleOpt)
   }
 
-  def getBy(
-      paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[BlockField])(
-      implicit conn: Connection): List[Block] = {
+  def getBy(paginatedQuery: PaginatedQuery, ordering: FieldOrdering[BlockField])(
+      implicit conn: Connection
+  ): List[Block] = {
 
     val orderBy = fieldOrderingSQLInterpreter.toOrderByClause(ordering)
     SQL(
@@ -112,9 +113,10 @@ class BlockPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'offset -> paginatedQuery.offset.int,
-      'limit -> paginatedQuery.limit.int
-    ).as(parseBlock.*)
+        'offset -> paginatedQuery.offset.int,
+        'limit -> paginatedQuery.limit.int
+      )
+      .as(parseBlock.*)
   }
 
   def count(implicit conn: Connection): Count = {
@@ -137,8 +139,9 @@ class BlockPostgresDAO @Inject() (
         |          height, version, time, median_time, nonce, bits, chainwork, difficulty, extraction_method
       """.stripMargin
     ).on(
-      "blockhash" -> blockhash.string
-    ).as(parseBlock.singleOpt)
+        "blockhash" -> blockhash.string
+      )
+      .as(parseBlock.singleOpt)
   }
 
   def getLatestBlock(implicit conn: Connection): Option[Block] = {
@@ -164,18 +167,21 @@ class BlockPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int
-    ).as(parseHeader.*)
+        'limit -> limit.int
+      )
+      .as(parseHeader.*)
 
     for {
       header <- headers
       filterMaybe = blockFilterPostgresDAO.getBy(header.hash)
     } yield filterMaybe
-        .map(header.withFilter)
-        .getOrElse(header)
+      .map(header.withFilter)
+      .getOrElse(header)
   }
 
-  def getHeaders(lastSeenHash: Blockhash, limit: Limit, orderingCondition: OrderingCondition)(implicit conn: Connection): List[BlockHeader] = {
+  def getHeaders(lastSeenHash: Blockhash, limit: Limit, orderingCondition: OrderingCondition)(
+      implicit conn: Connection
+  ): List[BlockHeader] = {
     val order = toSQL(orderingCondition)
     val comparator = orderingCondition match {
       case OrderingCondition.DescendingOrder => "<"
@@ -196,16 +202,17 @@ class BlockPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'lastSeenHash -> lastSeenHash.string,
-      'limit -> limit.int
-    ).as(parseHeader.*)
+        'lastSeenHash -> lastSeenHash.string,
+        'limit -> limit.int
+      )
+      .as(parseHeader.*)
 
     for {
       header <- headers
       filterMaybe = blockFilterPostgresDAO.getBy(header.hash)
     } yield filterMaybe
-        .map(header.withFilter)
-        .getOrElse(header)
+      .map(header.withFilter)
+      .getOrElse(header)
   }
 
   private def toSQL(condition: OrderingCondition): String = condition match {

server/app/com/xsn/explorer/data/anorm/dao/StatisticsPostgresDAO.scala

@@ -31,6 +31,7 @@ class StatisticsPostgresDAO {
 }
 
 object StatisticsPostgresDAO {
+
   /**
    * We need to exclude the burn address from the total supply.
    */

server/app/com/xsn/explorer/data/anorm/dao/TPoSContractDAO.scala

@@ -21,14 +21,15 @@ class TPoSContractDAO {
         |RETURNING txid, index, owner, merchant, merchant_commission, state, time
       """.stripMargin
     ).on(
-      'txid -> contract.id.txid.string,
-      'index -> contract.id.index,
-      'owner -> contract.details.owner.string,
-      'merchant -> contract.details.merchant.string,
-      'merchant_commission -> contract.details.merchantCommission.int,
-      'state -> contract.state.entryName,
-      'time -> contract.time
-    ).as(parseTPoSContract.single)
+        'txid -> contract.id.txid.string,
+        'index -> contract.id.index,
+        'owner -> contract.details.owner.string,
+        'merchant -> contract.details.merchant.string,
+        'merchant_commission -> contract.details.merchantCommission.int,
+        'state -> contract.state.entryName,
+        'time -> contract.time
+      )
+      .as(parseTPoSContract.single)
   }
 
   def deleteBy(txid: TransactionId)(implicit conn: Connection): Option[TPoSContract] = {
@@ -39,8 +40,9 @@ class TPoSContractDAO {
         |RETURNING txid, index, owner, merchant, merchant_commission, state, time
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseTPoSContract.singleOpt)
+        'txid -> txid.string
+      )
+      .as(parseTPoSContract.singleOpt)
   }
 
   def close(id: TPoSContract.Id, closedOn: TransactionId)(implicit conn: Connection): Unit = {
@@ -53,11 +55,12 @@ class TPoSContractDAO {
         |      index = {index}
       """.stripMargin
     ).on(
-      'txid -> id.txid.string,
-      'index -> id.index,
-      'state -> TPoSContract.State.Closed.entryName,
-      'closed_on -> closedOn.string
-    ).executeUpdate()
+        'txid -> id.txid.string,
+        'index -> id.index,
+        'state -> TPoSContract.State.Closed.entryName,
+        'closed_on -> closedOn.string
+      )
+      .executeUpdate()
   }
 
   def open(id: TPoSContract.Id)(implicit conn: Connection): Unit = {
@@ -70,10 +73,11 @@ class TPoSContractDAO {
         |      index = {index}
       """.stripMargin
     ).on(
-      'txid -> id.txid.string,
-      'index -> id.index,
-      'state -> TPoSContract.State.Active.entryName,
-    ).executeUpdate()
+        'txid -> id.txid.string,
+        'index -> id.index,
+        'state -> TPoSContract.State.Active.entryName
+      )
+      .executeUpdate()
   }
 
   def getBy(address: Address)(implicit conn: Connection): List[TPoSContract] = {
@@ -85,7 +89,8 @@ class TPoSContractDAO {
         |ORDER BY time DESC
       """.stripMargin
     ).on(
-      'address -> address.string
-    ).as(parseTPoSContract.*)
+        'address -> address.string
+      )
+      .as(parseTPoSContract.*)
   }
 }

server/app/com/xsn/explorer/data/anorm/dao/TransactionInputPostgresDAO.scala

@@ -10,26 +10,28 @@ import com.xsn.explorer.models.values.{Address, TransactionId}
 import javax.inject.Inject
 import org.slf4j.LoggerFactory
 
-class TransactionInputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
+class TransactionInputPostgresDAO @Inject()(explorerConfig: ExplorerConfig) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
   def batchInsertInputs(
-      inputs: List[(TransactionId, Transaction.Input)])(
-      implicit conn: Connection): Option[List[(TransactionId, Transaction.Input)]] = {
+      inputs: List[(TransactionId, Transaction.Input)]
+  )(implicit conn: Connection): Option[List[(TransactionId, Transaction.Input)]] = {
 
     inputs match {
       case Nil => Some(inputs)
 
       case _ =>
-        val params = inputs.map { case (txid, input) =>
-          List(
-            'txid -> txid.string: NamedParameter,
-            'index -> input.index: NamedParameter,
-            'from_txid -> input.fromTxid.string: NamedParameter,
-            'from_output_index -> input.fromOutputIndex: NamedParameter,
-            'value -> input.value: NamedParameter,
-            'addresses -> input.addresses.map(_.string).toArray: NamedParameter)
+        val params = inputs.map {
+          case (txid, input) =>
+            List(
+              'txid -> txid.string: NamedParameter,
+              'index -> input.index: NamedParameter,
+              'from_txid -> input.fromTxid.string: NamedParameter,
+              'from_output_index -> input.fromOutputIndex: NamedParameter,
+              'value -> input.value: NamedParameter,
+              'addresses -> input.addresses.map(_.string).toArray: NamedParameter
+            )
         }
 
         val batch = BatchSql(
@@ -46,7 +48,7 @@ class TransactionInputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         val result = batch.execute()
         val success = result.forall(_ == 1)
         if (success ||
-            explorerConfig.liteVersionConfig.enabled) {
+          explorerConfig.liteVersionConfig.enabled) {
 
           Some(inputs)
         } else {
@@ -63,8 +65,9 @@ class TransactionInputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |RETURNING txid, index, from_txid, from_output_index, value, addresses
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseTransactionInput.*)
+        'txid -> txid.string
+      )
+      .as(parseTransactionInput.*)
   }
 
   def getInputs(txid: TransactionId)(implicit conn: Connection): List[Transaction.Input] = {
@@ -75,8 +78,9 @@ class TransactionInputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |WHERE txid = {txid}
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseTransactionInput.*)
+        'txid -> txid.string
+      )
+      .as(parseTransactionInput.*)
   }
 
   def getInputs(txid: TransactionId, address: Address)(implicit conn: Connection): List[Transaction.Input] = {
@@ -88,8 +92,9 @@ class TransactionInputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |      {address} = ANY(addresses)
       """.stripMargin
     ).on(
-      'txid -> txid.string,
-      'address -> address.string
-    ).as(parseTransactionInput.*)
+        'txid -> txid.string,
+        'address -> address.string
+      )
+      .as(parseTransactionInput.*)
   }
 }

server/app/com/xsn/explorer/data/anorm/dao/TransactionOutputPostgresDAO.scala

@@ -10,7 +10,7 @@ import com.xsn.explorer.models.values.{Address, TransactionId}
 import javax.inject.Inject
 import org.slf4j.LoggerFactory
 
-class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
+class TransactionOutputPostgresDAO @Inject()(explorerConfig: ExplorerConfig) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -24,8 +24,9 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |      value > 0
       """.stripMargin
     ).on(
-      'address -> address.string
-    ).as(parseTransactionOutput.*)
+        'address -> address.string
+      )
+      .as(parseTransactionOutput.*)
   }
 
   def getOutput(txid: TransactionId, index: Int)(implicit conn: Connection): Option[Transaction.Output] = {
@@ -37,14 +38,15 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |      index = {index}
       """.stripMargin
     ).on(
-      'txid -> txid.string,
-      'index -> index
-    ).as(parseTransactionOutput.singleOpt)
+        'txid -> txid.string,
+        'index -> index
+      )
+      .as(parseTransactionOutput.singleOpt)
   }
 
   def batchInsertOutputs(
-      outputs: List[Transaction.Output])(
-      implicit conn: Connection): Option[List[Transaction.Output]] = {
+      outputs: List[Transaction.Output]
+  )(implicit conn: Connection): Option[List[Transaction.Output]] = {
 
     outputs match {
       case Nil => Some(outputs)
@@ -55,7 +57,8 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
             'index -> output.index: NamedParameter,
             'value -> output.value: NamedParameter,
             'addresses -> output.addresses.map(_.string).toArray: NamedParameter,
-            'hex_script -> output.script.string: NamedParameter)
+            'hex_script -> output.script.string: NamedParameter
+          )
         }
 
         val batch = BatchSql(
@@ -71,10 +74,10 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
 
         val success = batch.execute().forall(_ == 1)
         if (success ||
-            explorerConfig.liteVersionConfig.enabled) {
+          explorerConfig.liteVersionConfig.enabled) {
 
           Some(outputs)
-        } else{
+        } else {
           None
         }
     }
@@ -88,8 +91,9 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |RETURNING txid, index, hex_script, value, addresses
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseTransactionOutput.*)
+        'txid -> txid.string
+      )
+      .as(parseTransactionOutput.*)
 
     result
   }
@@ -102,8 +106,9 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |WHERE txid = {txid}
       """.stripMargin
     ).on(
-      'txid -> txid.string
-    ).as(parseTransactionOutput.*)
+        'txid -> txid.string
+      )
+      .as(parseTransactionOutput.*)
   }
 
   def getOutputs(txid: TransactionId, address: Address)(implicit conn: Connection): List[Transaction.Output] = {
@@ -115,9 +120,10 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         |      {address} = ANY(addresses)
       """.stripMargin
     ).on(
-      'txid -> txid.string,
-      'address -> address.string
-    ).as(parseTransactionOutput.*)
+        'txid -> txid.string,
+        'address -> address.string
+      )
+      .as(parseTransactionOutput.*)
   }
 
   def batchSpend(txid: TransactionId, inputs: List[Transaction.Input])(implicit conn: Connection): Option[Unit] = {
@@ -125,8 +131,10 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
       case Nil => Option(())
       case _ =>
         val txidArray = inputs
-            .map { input => s"'${input.fromTxid.string}'" }
-            .mkString("[", ",", "]")
+          .map { input =>
+            s"'${input.fromTxid.string}'"
+          }
+          .mkString("[", ",", "]")
 
         val indexArray = inputs.map(_.fromOutputIndex).mkString("[", ",", "]")
 
@@ -150,7 +158,7 @@ class TransactionOutputPostgresDAO @Inject() (explorerConfig: ExplorerConfig) {
         ).executeUpdate()
 
         if (result == inputs.size ||
-            explorerConfig.liteVersionConfig.enabled) {
+          explorerConfig.liteVersionConfig.enabled) {
 
           Option(())
         } else {

server/app/com/xsn/explorer/data/anorm/dao/TransactionPostgresDAO.scala

@@ -15,13 +15,14 @@ import com.xsn.explorer.models.values.{Address, Blockhash, TransactionId}
 import javax.inject.Inject
 import org.slf4j.LoggerFactory
 
-class TransactionPostgresDAO @Inject() (
+class TransactionPostgresDAO @Inject()(
     explorerConfig: ExplorerConfig,
     transactionInputDAO: TransactionInputPostgresDAO,
     transactionOutputDAO: TransactionOutputPostgresDAO,
     tposContractDAO: TPoSContractDAO,
     addressTransactionDetailsDAO: AddressTransactionDetailsPostgresDAO,
-    fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter) {
+    fieldOrderingSQLInterpreter: FieldOrderingSQLInterpreter
+) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -40,20 +41,26 @@ class TransactionPostgresDAO @Inject() (
     } yield Transaction.HasIO(partialTx, inputs = transaction.inputs, outputs = transaction.outputs)
   }
 
-  def insert(transactions: List[Transaction.HasIO], tposContracts: List[TPoSContract])(implicit conn: Connection): Option[List[Transaction]] = {
+  def insert(transactions: List[Transaction.HasIO], tposContracts: List[TPoSContract])(
+      implicit conn: Connection
+  ): Option[List[Transaction]] = {
     for {
       r <- batchInsert(transactions.map(_.transaction))
 
       outputs = transactions.flatMap(_.outputs)
       _ <- transactionOutputDAO.batchInsertOutputs(outputs)
 
-      inputs = transactions.flatMap { tx => tx.inputs.map(tx.id -> _) }
+      inputs = transactions.flatMap { tx =>
+        tx.inputs.map(tx.id -> _)
+      }
       _ <- transactionInputDAO.batchInsertInputs(inputs)
     } yield {
       insertDetails(transactions)
       spend(transactions)
       closeContracts(transactions)
-      tposContracts.foreach { contract => tposContractDAO.create(contract) }
+      tposContracts.foreach { contract =>
+        tposContractDAO.create(contract)
+      }
       r
     }
   }
@@ -65,7 +72,9 @@ class TransactionPostgresDAO @Inject() (
   }
 
   private def spend(transactions: List[Transaction.HasIO])(implicit conn: Connection): Unit = {
-    val spendResult = transactions.map { tx => transactionOutputDAO.batchSpend(tx.id, tx.inputs) }
+    val spendResult = transactions.map { tx =>
+      transactionOutputDAO.batchSpend(tx.id, tx.inputs)
+    }
 
     if (explorerConfig.liteVersionConfig.enabled) {
       ()
@@ -89,13 +98,15 @@ class TransactionPostgresDAO @Inject() (
     transactions match {
       case Nil => Some(transactions)
       case _ =>
-        val params = transactions.zipWithIndex.map { case (transaction, index) =>
-          List(
-            'txid -> transaction.id.string: NamedParameter,
-            'blockhash -> transaction.blockhash.string: NamedParameter,
-            'time -> transaction.time: NamedParameter,
-            'size -> transaction.size.int: NamedParameter,
-            'index -> index: NamedParameter)
+        val params = transactions.zipWithIndex.map {
+          case (transaction, index) =>
+            List(
+              'txid -> transaction.id.string: NamedParameter,
+              'blockhash -> transaction.blockhash.string: NamedParameter,
+              'time -> transaction.time: NamedParameter,
+              'size -> transaction.size.int: NamedParameter,
+              'index -> index: NamedParameter
+            )
         }
 
         val batch = BatchSql(
@@ -130,20 +141,23 @@ class TransactionPostgresDAO @Inject() (
         |ORDER BY index DESC
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string
-    ).as(parseTransaction.*)
+        'blockhash -> blockhash.string
+      )
+      .as(parseTransaction.*)
 
     val result = expectedTransactions.map { tx =>
       val _ = (
-          tposContractDAO.deleteBy(tx.id),
-          addressTransactionDetailsDAO.deleteDetails(tx.id)
+        tposContractDAO.deleteBy(tx.id),
+        addressTransactionDetailsDAO.deleteDetails(tx.id)
       )
       val inputs = transactionInputDAO.deleteInputs(tx.id)
       val outputs = transactionOutputDAO.deleteOutputs(tx.id)
 
       inputs
-          .map { input => TPoSContract.Id(input.fromTxid, input.fromOutputIndex) }
-          .foreach(tposContractDAO.open(_))
+        .map { input =>
+          TPoSContract.Id(input.fromTxid, input.fromOutputIndex)
+        }
+        .foreach(tposContractDAO.open(_))
 
       Transaction.HasIO(tx, inputs = inputs, outputs = outputs)
     }
@@ -155,19 +169,22 @@ class TransactionPostgresDAO @Inject() (
         |RETURNING txid, blockhash, time, size
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string
-    ).as(parseTransaction.*)
+        'blockhash -> blockhash.string
+      )
+      .as(parseTransaction.*)
 
     Option(deletedTransactions)
-        .filter(_.size == expectedTransactions.size)
-        .map(_ => result)
-        .getOrElse { throw new RuntimeException("Failed to delete transactions consistently")} // this should not happen
+      .filter(_.size == expectedTransactions.size)
+      .map(_ => result)
+      .getOrElse { throw new RuntimeException("Failed to delete transactions consistently") } // this should not happen
   }
 
   /**
    * Get the transactions by the given address (sorted by time).
    */
-  def getBy(address: Address, limit: Limit, orderingCondition: OrderingCondition)(implicit conn: Connection): List[Transaction.HasIO] = {
+  def getBy(address: Address, limit: Limit, orderingCondition: OrderingCondition)(
+      implicit conn: Connection
+  ): List[Transaction.HasIO] = {
     val order = toSQL(orderingCondition)
 
     val transactions = SQL(
@@ -179,9 +196,10 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'address -> address.string,
-      'limit -> limit.int
-    ).as(parseTransaction.*)
+        'address -> address.string,
+        'limit -> limit.int
+      )
+      .as(parseTransaction.*)
 
     for {
       tx <- transactions
@@ -198,12 +216,9 @@ class TransactionPostgresDAO @Inject() (
    * - When orderingCondition = DescendingOrder, the transactions that occurred before the last seen transaction are retrieved.
    * - When orderingCondition = AscendingOrder, the transactions that occurred after the last seen transaction are retrieved.
    */
-  def getBy(
-      address: Address,
-      lastSeenTxid: TransactionId,
-      limit: Limit,
-      orderingCondition: OrderingCondition)(
-      implicit conn: Connection): List[Transaction.HasIO] = {
+  def getBy(address: Address, lastSeenTxid: TransactionId, limit: Limit, orderingCondition: OrderingCondition)(
+      implicit conn: Connection
+  ): List[Transaction.HasIO] = {
 
     val order = toSQL(orderingCondition)
     val comparator = orderingCondition match {
@@ -227,10 +242,11 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'address -> address.string,
-      'limit -> limit.int,
-      'lastSeenTxid -> lastSeenTxid.string
-    ).as(parseTransaction.*)
+        'address -> address.string,
+        'limit -> limit.int,
+        'lastSeenTxid -> lastSeenTxid.string
+      )
+      .as(parseTransaction.*)
 
     for {
       tx <- transactions
@@ -241,11 +257,9 @@ class TransactionPostgresDAO @Inject() (
     }
   }
 
-  def getBy(
-      address: Address,
-      paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField])(
-      implicit conn: Connection): List[TransactionWithValues] = {
+  def getBy(address: Address, paginatedQuery: PaginatedQuery, ordering: FieldOrdering[TransactionField])(
+      implicit conn: Connection
+  ): List[TransactionWithValues] = {
 
     val orderBy = fieldOrderingSQLInterpreter.toOrderByClause(ordering)
 
@@ -260,10 +274,11 @@ class TransactionPostgresDAO @Inject() (
          |LIMIT {limit}
       """.stripMargin
     ).on(
-      'address -> address.string,
-      'offset -> paginatedQuery.offset.int,
-      'limit -> paginatedQuery.limit.int
-    ).as(parseTransactionWithValues.*)
+        'address -> address.string,
+        'offset -> paginatedQuery.offset.int,
+        'limit -> paginatedQuery.limit.int
+      )
+      .as(parseTransactionWithValues.*)
   }
 
   def countBy(address: Address)(implicit conn: Connection): Count = {
@@ -274,17 +289,16 @@ class TransactionPostgresDAO @Inject() (
         |  WHERE address = {address}
       """.stripMargin
     ).on(
-      'address -> address.string
-    ).as(SqlParser.scalar[Int].single)
+        'address -> address.string
+      )
+      .as(SqlParser.scalar[Int].single)
 
     Count(result)
   }
 
-  def getByBlockhash(
-      blockhash: Blockhash,
-      paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField])(
-      implicit conn: Connection): List[TransactionWithValues] = {
+  def getByBlockhash(blockhash: Blockhash, paginatedQuery: PaginatedQuery, ordering: FieldOrdering[TransactionField])(
+      implicit conn: Connection
+  ): List[TransactionWithValues] = {
 
     val orderBy = fieldOrderingSQLInterpreter.toOrderByClause(ordering)
 
@@ -305,10 +319,11 @@ class TransactionPostgresDAO @Inject() (
          |LIMIT {limit}
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string,
-      'offset -> paginatedQuery.offset.int,
-      'limit -> paginatedQuery.limit.int
-    ).as(parseTransactionWithValues.*)
+        'blockhash -> blockhash.string,
+        'offset -> paginatedQuery.offset.int,
+        'limit -> paginatedQuery.limit.int
+      )
+      .as(parseTransactionWithValues.*)
   }
 
   def countByBlockhash(blockhash: Blockhash)(implicit conn: Connection): Count = {
@@ -319,8 +334,9 @@ class TransactionPostgresDAO @Inject() (
         |WHERE blockhash = {blockhash}
       """.stripMargin
     ).on(
-      'blockhash -> blockhash.string
-    ).as(SqlParser.scalar[Int].single)
+        'blockhash -> blockhash.string
+      )
+      .as(SqlParser.scalar[Int].single)
 
     Count(result)
   }
@@ -337,12 +353,15 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int,
-      'blockhash -> blockhash.string
-    ).as(parseTransactionWithValues.*)
+        'limit -> limit.int,
+        'blockhash -> blockhash.string
+      )
+      .as(parseTransactionWithValues.*)
   }
 
-  def getByBlockhash(blockhash: Blockhash, lastSeenTxid: TransactionId, limit: Limit)(implicit conn: Connection): List[TransactionWithValues] = {
+  def getByBlockhash(blockhash: Blockhash, lastSeenTxid: TransactionId, limit: Limit)(
+      implicit conn: Connection
+  ): List[TransactionWithValues] = {
     SQL(
       """
         |WITH CTE AS (
@@ -360,13 +379,16 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int,
-      'blockhash -> blockhash.string,
-      'lastSeenTxid -> lastSeenTxid.string
-    ).as(parseTransactionWithValues.*)
+        'limit -> limit.int,
+        'blockhash -> blockhash.string,
+        'lastSeenTxid -> lastSeenTxid.string
+      )
+      .as(parseTransactionWithValues.*)
   }
 
-  def getTransactionsWithIOBy(blockhash: Blockhash, limit: Limit)(implicit conn: Connection): List[Transaction.HasIO] = {
+  def getTransactionsWithIOBy(blockhash: Blockhash, limit: Limit)(
+      implicit conn: Connection
+  ): List[Transaction.HasIO] = {
     val transactions = SQL(
       """
         |SELECT t.txid, t.blockhash, t.time, t.size
@@ -376,9 +398,10 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int,
-      'blockhash -> blockhash.string
-    ).as(parseTransaction.*)
+        'limit -> limit.int,
+        'blockhash -> blockhash.string
+      )
+      .as(parseTransaction.*)
 
     for {
       tx <- transactions
@@ -389,7 +412,9 @@ class TransactionPostgresDAO @Inject() (
     }
   }
 
-  def getTransactionsWithIOBy(blockhash: Blockhash, lastSeenTxid: TransactionId, limit: Limit)(implicit conn: Connection): List[Transaction.HasIO] = {
+  def getTransactionsWithIOBy(blockhash: Blockhash, lastSeenTxid: TransactionId, limit: Limit)(
+      implicit conn: Connection
+  ): List[Transaction.HasIO] = {
     val transactions = SQL(
       """
         |WITH CTE AS (
@@ -405,10 +430,11 @@ class TransactionPostgresDAO @Inject() (
         |LIMIT {limit}
       """.stripMargin
     ).on(
-      'limit -> limit.int,
-      'blockhash -> blockhash.string,
-      'lastSeenTxid -> lastSeenTxid.string
-    ).as(parseTransaction.*)
+        'limit -> limit.int,
+        'blockhash -> blockhash.string,
+        'lastSeenTxid -> lastSeenTxid.string
+      )
+      .as(parseTransaction.*)
 
     for {
       tx <- transactions
@@ -419,7 +445,9 @@ class TransactionPostgresDAO @Inject() (
     }
   }
 
-  private def upsertTransaction(index: Int, transaction: Transaction)(implicit conn: Connection): Option[Transaction] = {
+  private def upsertTransaction(index: Int, transaction: Transaction)(
+      implicit conn: Connection
+  ): Option[Transaction] = {
     SQL(
       """
         |INSERT INTO transactions
@@ -434,12 +462,13 @@ class TransactionPostgresDAO @Inject() (
         |RETURNING txid, blockhash, time, size
       """.stripMargin
     ).on(
-      'txid -> transaction.id.string,
-      'blockhash -> transaction.blockhash.string,
-      'time -> transaction.time,
-      'size -> transaction.size.int,
-      'index -> index
-    ).as(parseTransaction.singleOpt)
+        'txid -> transaction.id.string,
+        'blockhash -> transaction.blockhash.string,
+        'time -> transaction.time,
+        'size -> transaction.size.int,
+        'index -> index
+      )
+      .as(parseTransaction.singleOpt)
   }
 
   private def toSQL(condition: OrderingCondition): String = condition match {

server/app/com/xsn/explorer/data/anorm/parsers/BalanceParsers.scala

@@ -11,7 +11,8 @@ object BalanceParsers {
   val parseReceived = get[BigDecimal]("received")
   val parseSpent = get[BigDecimal]("spent")
 
-  val parseBalance = (parseAddress() ~ parseReceived ~ parseSpent).map { case address ~ received ~ spent =>
-    Balance(address, received, spent)
+  val parseBalance = (parseAddress() ~ parseReceived ~ parseSpent).map {
+    case address ~ received ~ spent =>
+      Balance(address, received, spent)
   }
 }

server/app/com/xsn/explorer/data/anorm/parsers/BlockParsers.scala

@@ -16,8 +16,8 @@ object BlockParsers {
   val parseMerkleRoot = parseBlockhash("merkle_root")
 
   val parseExtractionMethod = str("extraction_method")
-      .map(BlockExtractionMethod.withNameInsensitiveOption)
-      .map { _.getOrElse(throw new RuntimeException("corrupted extraction_method")) }
+    .map(BlockExtractionMethod.withNameInsensitiveOption)
+    .map { _.getOrElse(throw new RuntimeException("corrupted extraction_method")) }
 
   val parseHeight = int("height").map(Height.apply)
   val parseVersion = int("version")
@@ -27,39 +27,37 @@ object BlockParsers {
   val parseChainwork = str("chainwork")
   val parseDifficulty = get[BigDecimal]("difficulty")
 
-  val parseBlock = (
-      parseBlockhash() ~
-          parseNextBlockhash.? ~
-          parsePreviousBlockhash.? ~
-          parseTposContract.? ~
-          parseMerkleRoot ~
-          parseSize ~
-          parseHeight ~
-          parseVersion ~
-          parseTime ~
-          parseMedianTime ~
-          parseNonce ~
-          parseBits ~
-          parseChainwork ~
-          parseDifficulty ~
-          parseExtractionMethod).map {
+  val parseBlock = (parseBlockhash() ~
+    parseNextBlockhash.? ~
+    parsePreviousBlockhash.? ~
+    parseTposContract.? ~
+    parseMerkleRoot ~
+    parseSize ~
+    parseHeight ~
+    parseVersion ~
+    parseTime ~
+    parseMedianTime ~
+    parseNonce ~
+    parseBits ~
+    parseChainwork ~
+    parseDifficulty ~
+    parseExtractionMethod).map {
 
     case hash ~
-        nextBlockhash ~
-        previousBlockhash ~
-        tposContract ~
-        merkleRoot ~
-        size ~
-        height ~
-        version ~
-        time ~
-        medianTime ~
-        nonce ~
-        bits ~
-        chainwork ~
-        difficulty ~
-        extractionMethod =>
-
+          nextBlockhash ~
+          previousBlockhash ~
+          tposContract ~
+          merkleRoot ~
+          size ~
+          height ~
+          version ~
+          time ~
+          medianTime ~
+          nonce ~
+          bits ~
+          chainwork ~
+          difficulty ~
+          extractionMethod =>
       Block(
         hash = hash,
         previousBlockhash = previousBlockhash,

server/app/com/xsn/explorer/data/anorm/parsers/CommonParsers.scala

@@ -5,11 +5,13 @@ import com.xsn.explorer.models.values._
 
 object CommonParsers {
 
-  def parseBlockhash(field: String = "blockhash") = str(field)
+  def parseBlockhash(field: String = "blockhash") =
+    str(field)
       .map(Blockhash.from)
       .map { _.getOrElse(throw new RuntimeException(s"corrupted $field")) }
 
-  def parseAddress(field: String = "address") = str(field)
+  def parseAddress(field: String = "address") =
+    str(field)
       .map { string =>
         Address.from(string) match {
           case None => throw new RuntimeException(s"Corrupted $field: $string")
@@ -17,23 +19,24 @@ object CommonParsers {
         }
       }
 
-  def parseAddresses = array[String]("addresses")
+  def parseAddresses =
+    array[String]("addresses")
       .map { array =>
-        array
-            .map { string =>
-              Address.from(string) match {
-                case None => throw new RuntimeException(s"Corrupted address: $string")
-                case Some(address) => address
-              }
-            }
-            .toList
+        array.map { string =>
+          Address.from(string) match {
+            case None => throw new RuntimeException(s"Corrupted address: $string")
+            case Some(address) => address
+          }
+        }.toList
       }
 
-  def parseTransactionId(field: String = "txid") = str(field)
+  def parseTransactionId(field: String = "txid") =
+    str(field)
       .map(TransactionId.from)
       .map { _.getOrElse(throw new RuntimeException(s"corrupted $field")) }
 
-  def parseHexString(field: String) = str(field)
+  def parseHexString(field: String) =
+    str(field)
       .map(HexString.from)
       .map { _.getOrElse(throw new RuntimeException(s"corrupted $field")) }
 

server/app/com/xsn/explorer/data/anorm/parsers/TPoSContractParsers.scala

@@ -10,22 +10,22 @@ object TPoSContractParsers {
 
   val parseOwner = parseAddress("owner")
   val parseMerchant = parseAddress("merchant")
+
   val parseMerchantCommission = int("merchant_commission")
-      .map(TPoSContract.Commission.from)
-      .map { _.getOrElse(throw new RuntimeException("corrupted merchant_commission")) }
+    .map(TPoSContract.Commission.from)
+    .map { _.getOrElse(throw new RuntimeException("corrupted merchant_commission")) }
 
   val parseTPoSContractState = str("state")
-      .map(TPoSContract.State.withNameInsensitiveOption)
-      .map { _.getOrElse(throw new RuntimeException("corrupted state")) }
-
-  val parseTPoSContract = (
-      parseTransactionId() ~
-      parseIndex ~
-      parseOwner ~
-      parseMerchant ~
-      parseMerchantCommission ~
-      parseTime ~
-      parseTPoSContractState).map {
+    .map(TPoSContract.State.withNameInsensitiveOption)
+    .map { _.getOrElse(throw new RuntimeException("corrupted state")) }
+
+  val parseTPoSContract = (parseTransactionId() ~
+    parseIndex ~
+    parseOwner ~
+    parseMerchant ~
+    parseMerchantCommission ~
+    parseTime ~
+    parseTPoSContractState).map {
 
     case txid ~ index ~ owner ~ merchant ~ merchantCommission ~ time ~ state =>
       val details = TPoSContract.Details(owner = owner, merchant = merchant, merchantCommission = merchantCommission)

server/app/com/xsn/explorer/data/anorm/parsers/TransactionParsers.scala

@@ -21,40 +21,36 @@ object TransactionParsers {
     case txid ~ blockhash ~ time ~ size => Transaction(txid, blockhash, time, size)
   }
 
-  val parseTransactionWithValues = (
-      parseTransactionId() ~
-          parseBlockhash() ~
-          parseTime ~
-          parseSize ~
-          parseSent ~
-          parseReceived).map {
+  val parseTransactionWithValues = (parseTransactionId() ~
+    parseBlockhash() ~
+    parseTime ~
+    parseSize ~
+    parseSent ~
+    parseReceived).map {
 
     case txid ~ blockhash ~ time ~ size ~ sent ~ received =>
       TransactionWithValues(txid, blockhash, time, size, sent, received)
   }
 
   val parseTransactionInput = (parseFromTxid ~ parseFromOutputIndex ~ parseIndex ~ parseValue ~ parseAddresses)
-      .map { case fromTxid ~ fromOutputIndex ~ index ~ value ~ addresses =>
+    .map {
+      case fromTxid ~ fromOutputIndex ~ index ~ value ~ addresses =>
         Transaction.Input(fromTxid, fromOutputIndex, index, value, addresses)
-      }
+    }
 
-  val parseTransactionOutput = (
-      parseTransactionId() ~
-          parseIndex ~
-          parseValue ~
-          parseAddresses ~
-          parseHexScript).map {
+  val parseTransactionOutput = (parseTransactionId() ~
+    parseIndex ~
+    parseValue ~
+    parseAddresses ~
+    parseHexScript).map {
 
     case txid ~ index ~ value ~ addresses ~ script =>
       Transaction.Output(txid, index, value, addresses, script)
   }
 
-  val parseAddressTransactionDetails = (parseAddress() ~ parseTransactionId() ~ parseSent ~ parseReceived ~ parseTime).map {
-    case address ~ txid ~ sent ~ received ~ time => AddressTransactionDetails(
-      address,
-      txid,
-      time = time,
-      sent = sent,
-      received = received)
-  }
+  val parseAddressTransactionDetails =
+    (parseAddress() ~ parseTransactionId() ~ parseSent ~ parseReceived ~ parseTime).map {
+      case address ~ txid ~ sent ~ received ~ time =>
+        AddressTransactionDetails(address, txid, time = time, sent = sent, received = received)
+    }
 }

server/app/com/xsn/explorer/data/async/BalanceFutureDataHandler.scala

@@ -13,18 +13,18 @@ import javax.inject.Inject
 
 import scala.concurrent.Future
 
-class BalanceFutureDataHandler @Inject() (
-    blockingDataHandler: BalanceBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends BalanceDataHandler[FutureApplicationResult] {
+class BalanceFutureDataHandler @Inject()(blockingDataHandler: BalanceBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends BalanceDataHandler[FutureApplicationResult] {
 
   override def upsert(balance: Balance): FutureApplicationResult[Balance] = Future {
     blockingDataHandler.upsert(balance)
   }
 
-  override def get(query: PaginatedQuery, ordering: FieldOrdering[BalanceField]): FuturePaginatedResult[Balance] = Future {
-    blockingDataHandler.get(query, ordering)
-  }
+  override def get(query: PaginatedQuery, ordering: FieldOrdering[BalanceField]): FuturePaginatedResult[Balance] =
+    Future {
+      blockingDataHandler.get(query, ordering)
+    }
 
   override def getBy(address: Address): FutureApplicationResult[Balance] = Future {
     blockingDataHandler.getBy(address)
@@ -32,12 +32,16 @@ class BalanceFutureDataHandler @Inject() (
 
   override def getNonZeroBalances(
       query: PaginatedQuery,
-      ordering: FieldOrdering[BalanceField]): FuturePaginatedResult[Balance] = Future {
+      ordering: FieldOrdering[BalanceField]
+  ): FuturePaginatedResult[Balance] = Future {
 
     blockingDataHandler.getNonZeroBalances(query, ordering)
   }
 
-  override def getHighestBalances(limit: pagination.Limit, lastSeenAddress: Option[Address]): FutureApplicationResult[List[Balance]] = Future {
+  override def getHighestBalances(
+      limit: pagination.Limit,
+      lastSeenAddress: Option[Address]
+  ): FutureApplicationResult[List[Balance]] = Future {
     blockingDataHandler.getHighestBalances(limit, lastSeenAddress)
   }
 }

server/app/com/xsn/explorer/data/async/BlockFutureDataHandler.scala

@@ -13,10 +13,9 @@ import javax.inject.Inject
 
 import scala.concurrent.Future
 
-class BlockFutureDataHandler @Inject() (
-    blockBlockingDataHandler: BlockBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends BlockDataHandler[FutureApplicationResult] {
+class BlockFutureDataHandler @Inject()(blockBlockingDataHandler: BlockBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends BlockDataHandler[FutureApplicationResult] {
 
   override def getBy(blockhash: Blockhash): FutureApplicationResult[Block] = Future {
     blockBlockingDataHandler.getBy(blockhash)
@@ -26,7 +25,10 @@ class BlockFutureDataHandler @Inject() (
     blockBlockingDataHandler.getBy(height)
   }
 
-  override def getBy(paginatedQuery: PaginatedQuery, ordering: FieldOrdering[BlockField]): FuturePaginatedResult[Block] = Future {
+  override def getBy(
+      paginatedQuery: PaginatedQuery,
+      ordering: FieldOrdering[BlockField]
+  ): FuturePaginatedResult[Block] = Future {
     blockBlockingDataHandler.getBy(paginatedQuery, ordering)
   }
 
@@ -45,7 +47,8 @@ class BlockFutureDataHandler @Inject() (
   override def getHeaders(
       limit: pagination.Limit,
       orderingCondition: OrderingCondition,
-      lastSeenHash: Option[Blockhash]): FutureApplicationResult[List[BlockHeader]] = Future {
+      lastSeenHash: Option[Blockhash]
+  ): FutureApplicationResult[List[BlockHeader]] = Future {
 
     blockBlockingDataHandler.getHeaders(limit, orderingCondition, lastSeenHash)
   }

server/app/com/xsn/explorer/data/async/LedgerFutureDataHandler.scala

@@ -9,14 +9,14 @@ import javax.inject.Inject
 
 import scala.concurrent.Future
 
-class LedgerFutureDataHandler @Inject() (
-    blockingDataHandler: LedgerBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends LedgerDataHandler[FutureApplicationResult] {
+class LedgerFutureDataHandler @Inject()(blockingDataHandler: LedgerBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends LedgerDataHandler[FutureApplicationResult] {
 
-  override def push(block: Block.HasTransactions, tposContracts: List[TPoSContract]): FutureApplicationResult[Unit] = Future {
-    blockingDataHandler.push(block, tposContracts)
-  }
+  override def push(block: Block.HasTransactions, tposContracts: List[TPoSContract]): FutureApplicationResult[Unit] =
+    Future {
+      blockingDataHandler.push(block, tposContracts)
+    }
 
   override def pop(): FutureApplicationResult[Block] = Future {
     blockingDataHandler.pop()

server/app/com/xsn/explorer/data/async/StatisticsFutureDataHandler.scala

@@ -9,10 +9,9 @@ import com.xsn.explorer.models.Statistics
 
 import scala.concurrent.Future
 
-class StatisticsFutureDataHandler @Inject() (
-    blockingDataHandler: StatisticsBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends StatisticsDataHandler[FutureApplicationResult] {
+class StatisticsFutureDataHandler @Inject()(blockingDataHandler: StatisticsBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends StatisticsDataHandler[FutureApplicationResult] {
 
   override def getStatistics(): FutureApplicationResult[Statistics] = Future {
     blockingDataHandler.getStatistics()

server/app/com/xsn/explorer/data/async/TPoSContractFutureDataHandler.scala

@@ -9,10 +9,9 @@ import javax.inject.Inject
 
 import scala.concurrent.Future
 
-class TPoSContractFutureDataHandler @Inject() (
-    blockingDataHandler: TPoSContractBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends TPoSContractDataHandler[FutureApplicationResult] {
+class TPoSContractFutureDataHandler @Inject()(blockingDataHandler: TPoSContractBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends TPoSContractDataHandler[FutureApplicationResult] {
 
   override def getBy(address: Address): FutureApplicationResult[List[TPoSContract]] = Future {
     blockingDataHandler.getBy(address)

server/app/com/xsn/explorer/data/async/TransactionFutureDataHandler.scala

@@ -13,15 +13,15 @@ import javax.inject.Inject
 
 import scala.concurrent.Future
 
-class TransactionFutureDataHandler @Inject() (
-    blockingDataHandler: TransactionBlockingDataHandler)(
-    implicit ec: DatabaseExecutionContext)
-    extends TransactionDataHandler[FutureApplicationResult] {
+class TransactionFutureDataHandler @Inject()(blockingDataHandler: TransactionBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext
+) extends TransactionDataHandler[FutureApplicationResult] {
 
   override def getBy(
       address: Address,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): FuturePaginatedResult[TransactionWithValues] = Future {
+      ordering: FieldOrdering[TransactionField]
+  ): FuturePaginatedResult[TransactionWithValues] = Future {
 
     blockingDataHandler.getBy(address, paginatedQuery, ordering)
   }
@@ -30,7 +30,8 @@ class TransactionFutureDataHandler @Inject() (
       address: Address,
       limit: Limit,
       lastSeenTxid: Option[TransactionId],
-      orderingCondition: OrderingCondition): FutureApplicationResult[List[Transaction.HasIO]] = Future {
+      orderingCondition: OrderingCondition
+  ): FutureApplicationResult[List[Transaction.HasIO]] = Future {
 
     blockingDataHandler.getBy(address, limit, lastSeenTxid, orderingCondition)
   }
@@ -46,7 +47,8 @@ class TransactionFutureDataHandler @Inject() (
   override def getByBlockhash(
       blockhash: Blockhash,
       paginatedQuery: PaginatedQuery,
-      ordering: FieldOrdering[TransactionField]): FuturePaginatedResult[TransactionWithValues] = Future {
+      ordering: FieldOrdering[TransactionField]
+  ): FuturePaginatedResult[TransactionWithValues] = Future {
 
     blockingDataHandler.getByBlockhash(blockhash, paginatedQuery, ordering)
   }
@@ -54,7 +56,8 @@ class TransactionFutureDataHandler @Inject() (
   override def getByBlockhash(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): FutureApplicationResult[List[TransactionWithValues]] = Future {
+      lastSeenTxid: Option[TransactionId]
+  ): FutureApplicationResult[List[TransactionWithValues]] = Future {
 
     blockingDataHandler.getByBlockhash(blockhash, limit, lastSeenTxid)
   }
@@ -62,7 +65,8 @@ class TransactionFutureDataHandler @Inject() (
   override def getTransactionsWithIOBy(
       blockhash: Blockhash,
       limit: Limit,
-      lastSeenTxid: Option[TransactionId]): FutureApplicationResult[List[Transaction.HasIO]] = Future {
+      lastSeenTxid: Option[TransactionId]
+  ): FutureApplicationResult[List[Transaction.HasIO]] = Future {
 
     blockingDataHandler.getTransactionsWithIOBy(blockhash, limit, lastSeenTxid)
   }

server/app/com/xsn/explorer/gcs/GolombCodedSet.scala

@@ -2,11 +2,7 @@ package com.xsn.explorer.gcs
 
 import com.xsn.explorer.models.values.HexString
 
-class GolombCodedSet(
-    val p: Int,
-    val m: Int,
-    val n: Int,
-    val hex: HexString)
+class GolombCodedSet(val p: Int, val m: Int, val n: Int, val hex: HexString)
 
 object GolombCodedSet {
 

server/app/com/xsn/explorer/gcs/GolombEncoding.scala

@@ -34,15 +34,13 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
     val diffList = differences(sortedHashes)
     val encodedBits = diffList.flatMap(golombEncode)
     val encodedBytes = encodedBits
-        .grouped(8)
-        .map { bits => UnsignedByte.parse(bits.padTo(8, Bit.Zero)) }
-        .toList
-
-    GolombCodedSet.apply(
-      p = p,
-      m = m,
-      n = words.size,
-      data = encodedBytes)
+      .grouped(8)
+      .map { bits =>
+        UnsignedByte.parse(bits.padTo(8, Bit.Zero))
+      }
+      .toList
+
+    GolombCodedSet.apply(p = p, m = m, n = words.size, data = encodedBytes)
   }
 
   /**
@@ -57,12 +55,14 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
    */
   private[gcs] def decode(encoded: List[UnsignedByte], n: Int): SortedSet[BigInt] = {
     val encodedBits = encoded.flatMap(_.bits)
-    val (_, _, result) = List.fill(n)(0)
-        .foldLeft((encodedBits, BigInt(0), List.empty[BigInt])) { case ((bits, acc, hashes), _) =>
+    val (_, _, result) = List
+      .fill(n)(0)
+      .foldLeft((encodedBits, BigInt(0), List.empty[BigInt])) {
+        case ((bits, acc, hashes), _) =>
           val (remaining, delta) = golombDecode(bits)
           val hash = acc + delta
           (remaining, hash, hash :: hashes)
-        }
+      }
 
     result.to[SortedSet]
   }
@@ -74,14 +74,14 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
     val modulus = BigInt(m) * words.size
     val f = fastReduction(_: BigInt, modulus)
     words
-        .map(hash)
-        .map(f)
-        .to[SortedSet]
+      .map(hash)
+      .map(f)
+      .to[SortedSet]
   }
 
   private def golombEncode(x: BigInt): List[Bit] = {
     val q = (x >> p).toInt
-    val r = (x & ((1 << p)-1)).toInt
+    val r = (x & ((1 << p) - 1)).toInt
 
     val qBits = List.fill[Bit](q)(Bit.One) :+ Bit.Zero
     val rBits = toBits(r, p)
@@ -102,9 +102,9 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
 
   private def differences(sortedHashes: SortedSet[BigInt]): List[BigInt] = {
     (BigInt(0) :: sortedHashes.toList)
-        .sliding(2)
-        .map { case a :: b :: Nil => b - a }
-        .toList
+      .sliding(2)
+      .map { case a :: b :: Nil => b - a }
+      .toList
   }
 
   private def hash(string: String): BigInt = {
@@ -113,16 +113,16 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
   }
 
   private def toBigInt(bits: List[Bit]): BigInt = {
-    bits.foldLeft(BigInt(0)) { case (acc, cur) =>
-      (acc * 2) + cur.toInt
+    bits.foldLeft(BigInt(0)) {
+      case (acc, cur) =>
+        (acc * 2) + cur.toInt
     }
   }
 
   private def toBits(x: Long, size: Int): List[Bit] = {
-    val bits = x
-        .toBinaryString
-        .flatMap(Bit.from)
-        .toList
+    val bits = x.toBinaryString
+      .flatMap(Bit.from)
+      .toList
 
     List.fill(size - bits.size)(Bit.Zero) ++ bits
   }
@@ -151,11 +151,11 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
    */
   private def fastReduction(v: BigInt, modulus: BigInt): BigInt = {
     val nHi = modulus >> 32
-    val nLo = modulus & 0xFFFFFFFFL
+    val nLo = modulus & 0XFFFFFFFFL
 
     // First, we'll spit the item we need to reduce into its higher and lower bits.
     val vhi = v >> 32
-    val vlo = v & 0xFFFFFFFFL
+    val vlo = v & 0XFFFFFFFFL
 
     // Then, we distribute multiplication over each part.
     val vnphi = vhi * nHi
@@ -164,7 +164,7 @@ class GolombEncoding(p: Int, m: Int, key: SipHashKey) {
     val vnplo = vlo * nLo
 
     // We calculate the carry bit.
-    val carry =	((vnpmid & 0xFFFFFFFFL) + (npvmid & 0xFFFFFFFFL) + (vnplo >> 32)) >> 32
+    val carry = ((vnpmid & 0XFFFFFFFFL) + (npvmid & 0XFFFFFFFFL) + (vnplo >> 32)) >> 32
 
     // Last, we add the high bits, the middle bits, and the carry.
     val result = vnphi + (vnpmid >> 32) + (npvmid >> 32) + carry

server/app/com/xsn/explorer/gcs/SipHashKey.scala

@@ -37,12 +37,13 @@ object SipHashKey {
   }
 
   def fromBtcutil(hash: Blockhash): SipHashKey = {
-    val bytes = hash
-        .string
-        .take(32)
-        .grouped(2)
-        .map { hex => Integer.parseInt(hex, 16).asInstanceOf[Byte] }
-        .toList
+    val bytes = hash.string
+      .take(32)
+      .grouped(2)
+      .map { hex =>
+        Integer.parseInt(hex, 16).asInstanceOf[Byte]
+      }
+      .toList
 
     fromBtcutil(bytes)
   }

server/app/com/xsn/explorer/gcs/UnsignedByte.scala

@@ -16,17 +16,19 @@ class UnsignedByte(val byte: Byte) extends AnyVal {
 
   def bits: List[Bit] = {
     toFixedBinaryString
-        .flatMap(Bit.from)
-        .toList
+      .flatMap(Bit.from)
+      .toList
   }
 }
 
 object UnsignedByte {
+
   def parse(bits: List[Bit]): UnsignedByte = {
     require(bits.size <= 8)
 
-    val int = bits.foldLeft(0) { case (acc, cur) =>
-      (acc * 2) + cur.toInt
+    val int = bits.foldLeft(0) {
+      case (acc, cur) =>
+        (acc * 2) + cur.toInt
     }
 
     new UnsignedByte(int.asInstanceOf[Byte])

server/app/com/xsn/explorer/models/LightWalletTransaction.scala

@@ -8,7 +8,8 @@ case class LightWalletTransaction(
     size: Size,
     time: Long,
     inputs: List[LightWalletTransaction.Input],
-    outputs: List[LightWalletTransaction.Output])
+    outputs: List[LightWalletTransaction.Output]
+)
 
 object LightWalletTransaction {
 

server/app/com/xsn/explorer/models/Statistics.scala

@@ -6,7 +6,8 @@ case class Statistics(
     blocks: Int,
     transactions: Int,
     totalSupply: Option[BigDecimal],
-    circulatingSupply: Option[BigDecimal])
+    circulatingSupply: Option[BigDecimal]
+)
 
 object Statistics {
 

server/app/com/xsn/explorer/models/StatisticsDetails.scala

@@ -7,21 +7,22 @@ case class StatisticsDetails(statistics: Statistics, masternodes: Option[Int], d
 object StatisticsDetails {
 
   implicit val writes: Writes[StatisticsDetails] = Writes { obj =>
-    val values = Map(
-      "blocks" -> JsNumber(obj.statistics.blocks),
-      "transactions" -> JsNumber(obj.statistics.transactions))
+    val values =
+      Map("blocks" -> JsNumber(obj.statistics.blocks), "transactions" -> JsNumber(obj.statistics.transactions))
 
     val extras = List(
       "totalSupply" -> obj.statistics.totalSupply.map(JsNumber.apply),
       "circulatingSupply" -> obj.statistics.circulatingSupply.map(JsNumber.apply),
       "masternodes" -> obj.masternodes.map(c => JsNumber.apply(c)),
       "difficulty" -> obj.difficulty.map(c => JsNumber.apply(c))
-    ).flatMap { case (key, maybe) =>
-      maybe.map(key -> _)
+    ).flatMap {
+      case (key, maybe) =>
+        maybe.map(key -> _)
     }
 
-    val result = extras.foldLeft(values) { case (acc, value) =>
-      acc + value
+    val result = extras.foldLeft(values) {
+      case (acc, value) =>
+        acc + value
     }
 
     JsObject.apply(result)

server/app/com/xsn/explorer/models/TPoSContract.scala

@@ -6,11 +6,7 @@ import play.api.libs.json.{Json, Writes}
 
 import scala.util.Try
 
-case class TPoSContract(
-    id: TPoSContract.Id,
-    details: TPoSContract.Details,
-    time: Long,
-    state: TPoSContract.State) {
+case class TPoSContract(id: TPoSContract.Id, details: TPoSContract.Details, time: Long, state: TPoSContract.State) {
 
   val txid: TransactionId = id.txid
 }
@@ -19,6 +15,7 @@ object TPoSContract {
 
   case class Id(txid: TransactionId, index: Int)
   class Commission private (val int: Int) extends AnyVal
+
   object Commission {
 
     val range = 1 until 100
@@ -30,6 +27,7 @@ object TPoSContract {
   }
 
   case class Details(owner: Address, merchant: Address, merchantCommission: Commission)
+
   object Details {
 
     /**
@@ -59,6 +57,7 @@ object TPoSContract {
   }
 
   sealed abstract class State(override val entryName: String) extends EnumEntry
+
   object State extends Enum[State] {
 
     val values = findValues

server/app/com/xsn/explorer/models/TransactionDetails.scala

@@ -11,7 +11,8 @@ case class TransactionDetails(
     blocktime: Long,
     confirmations: Confirmations,
     input: List[TransactionValue],
-    output: List[TransactionValue]) {
+    output: List[TransactionValue]
+) {
 
   lazy val fee: BigDecimal = {
     val vin = input.map(_.value).sum

server/app/com/xsn/explorer/models/TransactionWithValues.scala

@@ -9,7 +9,8 @@ case class TransactionWithValues(
     time: Long,
     size: Size,
     sent: BigDecimal,
-    received: BigDecimal)
+    received: BigDecimal
+)
 
 object TransactionWithValues {
 

server/app/com/xsn/explorer/models/blockRewards.scala

@@ -14,4 +14,5 @@ object BlockRewards {
 
 case class PoWBlockRewards(reward: BlockReward) extends BlockRewards
 case class PoSBlockRewards(coinstake: BlockReward, masternode: Option[BlockReward]) extends BlockRewards
-case class TPoSBlockRewards(owner: BlockReward, merchant: BlockReward, masternode: Option[BlockReward]) extends BlockRewards
+case class TPoSBlockRewards(owner: BlockReward, merchant: BlockReward, masternode: Option[BlockReward])
+    extends BlockRewards

server/app/com/xsn/explorer/models/persisted/AddressTransactionDetails.scala

@@ -7,4 +7,5 @@ case class AddressTransactionDetails(
     txid: TransactionId,
     time: Long,
     received: BigDecimal = 0,
-    sent: BigDecimal = 0)
+    sent: BigDecimal = 0
+)

server/app/com/xsn/explorer/models/persisted/Balance.scala

@@ -3,10 +3,7 @@ package com.xsn.explorer.models.persisted
 import com.xsn.explorer.models.values.Address
 import play.api.libs.json._
 
-case class Balance(
-    address: Address,
-    received: BigDecimal = BigDecimal(0),
-    spent: BigDecimal = BigDecimal(0)) {
+case class Balance(address: Address, received: BigDecimal = BigDecimal(0), spent: BigDecimal = BigDecimal(0)) {
 
   def available: BigDecimal = received - spent
 }
@@ -17,7 +14,8 @@ object Balance {
       "address" -> JsString(obj.address.string),
       "received" -> JsNumber(obj.received),
       "spent" -> JsNumber(obj.spent),
-      "available" -> JsNumber(obj.available))
+      "available" -> JsNumber(obj.available)
+    )
 
     JsObject.apply(values)
   }

server/app/com/xsn/explorer/models/persisted/Block.scala

@@ -18,7 +18,8 @@ case class Block(
     bits: String,
     chainwork: String,
     difficulty: BigDecimal,
-    extractionMethod: BlockExtractionMethod) {
+    extractionMethod: BlockExtractionMethod
+) {
 
   def withTransactions(transactions: List[Transaction.HasIO]): Block.HasTransactions = {
     Block.HasTransactions(this, transactions)
@@ -42,10 +43,11 @@ object Block {
      * Collect the addresses involved in the block.
      */
     def collectAddresses: Set[Address] = {
-      transactions.foldLeft(Set.empty[Address]) { case (acc, tx) =>
-        val spending = tx.inputs.flatMap(_.addresses)
-        val receiving = tx.outputs.flatMap(_.addresses)
-        spending.toSet ++ receiving.toSet ++ acc
+      transactions.foldLeft(Set.empty[Address]) {
+        case (acc, tx) =>
+          val spending = tx.inputs.flatMap(_.addresses)
+          val receiving = tx.outputs.flatMap(_.addresses)
+          spending.toSet ++ receiving.toSet ++ acc
       }
     }
   }

server/app/com/xsn/explorer/models/persisted/BlockHeader.scala

@@ -15,9 +15,9 @@ sealed trait BlockHeader extends Product with Serializable {
 
   def withFilter(filter: GolombCodedSet): BlockHeader.HasFilter = {
     this
-        .into[BlockHeader.HasFilter]
-        .withFieldConst(_.filter, filter)
-        .transform
+      .into[BlockHeader.HasFilter]
+      .withFieldConst(_.filter, filter)
+      .transform
   }
 }
 
@@ -28,7 +28,8 @@ object BlockHeader {
       previousBlockhash: Option[Blockhash],
       merkleRoot: Blockhash,
       height: Height,
-      time: Long) extends BlockHeader
+      time: Long
+  ) extends BlockHeader
 
   case class HasFilter(
       hash: Blockhash,
@@ -36,7 +37,8 @@ object BlockHeader {
       merkleRoot: Blockhash,
       height: Height,
       time: Long,
-      filter: GolombCodedSet) extends BlockHeader
+      filter: GolombCodedSet
+  ) extends BlockHeader
 
   private implicit val filterWrites: Writes[GolombCodedSet] = (obj: GolombCodedSet) => {
     Json.obj(

server/app/com/xsn/explorer/models/persisted/Transaction.scala

@@ -4,11 +4,7 @@ import com.xsn.explorer.models._
 import com.xsn.explorer.models.rpc.TransactionVIN
 import com.xsn.explorer.models.values._
 
-case class Transaction(
-    id: TransactionId,
-    blockhash: Blockhash,
-    time: Long,
-    size: Size)
+case class Transaction(id: TransactionId, blockhash: Blockhash, time: Long, size: Size)
 
 object Transaction {
 
@@ -20,48 +16,34 @@ object Transaction {
       fromOutputIndex: Int,
       index: Int,
       value: BigDecimal,
-      addresses: List[Address]) {
+      addresses: List[Address]
+  ) {
 
     def address: Option[Address] = addresses.headOption
   }
+
   object Input {
-    def apply(
-        fromTxid: TransactionId,
-        fromOutputIndex: Int,
-        index: Int,
-        value: BigDecimal,
-        address: Address): Input = {
+
+    def apply(fromTxid: TransactionId, fromOutputIndex: Int, index: Int, value: BigDecimal, address: Address): Input = {
 
       Input(fromTxid, fromOutputIndex, index, value, List(address))
     }
   }
 
-  case class Output(
-      txid: TransactionId,
-      index: Int,
-      value: BigDecimal,
-      addresses: List[Address],
-      script: HexString) {
+  case class Output(txid: TransactionId, index: Int, value: BigDecimal, addresses: List[Address], script: HexString) {
 
     def address: Option[Address] = addresses.headOption
   }
 
   object Output {
-    def apply(
-        txid: TransactionId,
-        index: Int,
-        value: BigDecimal,
-        address: Address,
-        script: HexString): Output = {
+
+    def apply(txid: TransactionId, index: Int, value: BigDecimal, address: Address, script: HexString): Output = {
 
       new Output(txid, index, value, List(address), script)
     }
   }
 
-  case class HasIO(
-      transaction: Transaction,
-      inputs: List[Transaction.Input],
-      outputs: List[Transaction.Output]) {
+  case class HasIO(transaction: Transaction, inputs: List[Transaction.Input], outputs: List[Transaction.Output]) {
 
     require(
       outputs.forall(_.txid == transaction.id),
@@ -80,23 +62,17 @@ object Transaction {
    * As the TPoS contracts aren't stored in the persisted transaction, they are returned on the result.
    */
   def fromRPC(tx: rpc.Transaction[TransactionVIN.HasValues]): (HasIO, Option[TPoSContract]) = {
-    val inputs = tx
-        .vin
-        .zipWithIndex
-        .map { case (vin, index) =>
+    val inputs = tx.vin.zipWithIndex
+      .map {
+        case (vin, index) =>
           Transaction.Input(vin.txid, vin.voutIndex, index, vin.value, vin.addresses)
-        }
+      }
 
     val outputs = tx.vout.flatMap { vout =>
       for {
         addresses <- vout.addresses if vout.value > 0
         script <- vout.scriptPubKey.map(_.hex)
-      } yield Output(
-        tx.id,
-        vout.n,
-        vout.value,
-        addresses,
-        script)
+      } yield Output(tx.id, vout.n, vout.value, addresses, script)
     }
 
     val transaction = Transaction(

server/app/com/xsn/explorer/models/persisted/package.scala

@@ -7,6 +7,4 @@ package com.xsn.explorer.models
  * is that there are fields which shouldn't be persisted, for example, the number
  * of confirmations for a block.
  */
-package object persisted {
-
-}
+package object persisted {}

server/app/com/xsn/explorer/models/rpc/AddressBalance.scala

@@ -7,6 +7,7 @@ import play.api.libs.json._
 case class AddressBalance(balance: BigDecimal, received: BigDecimal)
 
 object AddressBalance {
+
   /**
    * The RPC server is giving us these values in satoshis, we transform
    * them to BigDecimal to match the format used by the application.

server/app/com/xsn/explorer/models/rpc/Block.scala

@@ -26,7 +26,8 @@ case class Block(
     bits: String,
     chainwork: String,
     difficulty: BigDecimal,
-    tposContract: Option[TransactionId]) {
+    tposContract: Option[TransactionId]
+) {
 
   /**
    * Every block until 75 is PoW.
@@ -48,30 +49,59 @@ object Block {
 
   implicit val reads: Reads[Block] = {
     val builder = (__ \ 'hash).read[Blockhash] and
-        (__ \ 'previousblockhash).readNullable[Blockhash] and
-        (__ \ 'nextblockhash).readNullable[Blockhash] and
-        (__ \ 'merkleroot).read[Blockhash] and
-        (__ \ 'tx).read[List[TransactionId]] and
-        (__ \ 'confirmations).read[Confirmations] and
-        (__ \ 'size).read[Size] and
-        (__ \ 'height).read[Height] and
-        (__ \ 'version).read[Int] and
-        (__ \ 'time).read[Long] and
-        (__ \ 'mediantime).read[Long] and
-        (__ \ 'nonce).read[Long] and
-        (__ \ 'bits).read[String] and
-        (__ \ 'chainwork).read[String] and
-        (__ \ 'difficulty).read[BigDecimal] and
-        (__ \ 'tposcontract).readNullable[TransactionId]
+      (__ \ 'previousblockhash).readNullable[Blockhash] and
+      (__ \ 'nextblockhash).readNullable[Blockhash] and
+      (__ \ 'merkleroot).read[Blockhash] and
+      (__ \ 'tx).read[List[TransactionId]] and
+      (__ \ 'confirmations).read[Confirmations] and
+      (__ \ 'size).read[Size] and
+      (__ \ 'height).read[Height] and
+      (__ \ 'version).read[Int] and
+      (__ \ 'time).read[Long] and
+      (__ \ 'mediantime).read[Long] and
+      (__ \ 'nonce).read[Long] and
+      (__ \ 'bits).read[String] and
+      (__ \ 'chainwork).read[String] and
+      (__ \ 'difficulty).read[BigDecimal] and
+      (__ \ 'tposcontract).readNullable[TransactionId]
 
-    builder.apply { (hash, previous, next, root, transactions,
-        confirmations, size, height, version, time,
-        medianTime, nonce, bits, chainwork, difficulty, tposContract) =>
-
-      Block(
-        hash, previous, next, root, transactions,
-        confirmations, size, height, version, time,
-        medianTime, nonce, bits, chainwork, difficulty, tposContract)
+    builder.apply {
+      (
+          hash,
+          previous,
+          next,
+          root,
+          transactions,
+          confirmations,
+          size,
+          height,
+          version,
+          time,
+          medianTime,
+          nonce,
+          bits,
+          chainwork,
+          difficulty,
+          tposContract
+      ) =>
+        Block(
+          hash,
+          previous,
+          next,
+          root,
+          transactions,
+          confirmations,
+          size,
+          height,
+          version,
+          time,
+          medianTime,
+          nonce,
+          bits,
+          chainwork,
+          difficulty,
+          tposContract
+        )
     }
   }
 

server/app/com/xsn/explorer/models/rpc/Masternode.scala

@@ -33,20 +33,21 @@ object Masternode {
    */
   def fromMap(values: Map[String, String]): List[Masternode] = {
     values
-        .map { case (key, value) =>
+      .map {
+        case (key, value) =>
           val list = value.split(" ").map(_.trim).filter(_.nonEmpty).toList
           parseValues(key, list)
-        }
-        .toList
-        .flatten
+      }
+      .toList
+      .flatten
   }
 
   private def parseTxid(key: String): Option[TransactionId] = {
     key
-        .split("\\,")
-        .headOption
-        .flatMap(_.split("\\(").lift(1))
-        .flatMap(TransactionId.from)
+      .split("\\,")
+      .headOption
+      .flatMap(_.split("\\(").lift(1))
+      .flatMap(TransactionId.from)
   }
 
   private def parseValues(key: String, values: List[String]): Option[Masternode] = values match {

server/app/com/xsn/explorer/models/rpc/ScriptPubKey.scala

@@ -5,11 +5,7 @@ import com.xsn.explorer.models.values.{Address, HexString}
 import play.api.libs.functional.syntax._
 import play.api.libs.json.{Reads, __}
 
-case class ScriptPubKey(
-    `type`: String,
-    asm: String,
-    hex: HexString,
-    addresses: List[Address]) {
+case class ScriptPubKey(`type`: String, asm: String, hex: HexString, addresses: List[Address]) {
 
   /**
    * Get TPoS contract details if available
@@ -23,9 +19,9 @@ object ScriptPubKey {
 
   implicit val reads: Reads[Option[ScriptPubKey]] = {
     val builder = (__ \ 'type).read[String] and
-        (__ \ 'asm).read[String] and
-        (__ \ 'hex).read[String].map(HexString.from) and
-        (__ \ 'addresses).readNullable[List[Address]].map(_ getOrElse List.empty)
+      (__ \ 'asm).read[String] and
+      (__ \ 'hex).read[String].map(HexString.from) and
+      (__ \ 'addresses).readNullable[List[Address]].map(_ getOrElse List.empty)
 
     builder.apply { (t, asm, hexString, addresses) =>
       for {

server/app/com/xsn/explorer/models/rpc/ServerStatistics.scala

@@ -4,17 +4,14 @@ import com.xsn.explorer.models.values.Height
 import play.api.libs.functional.syntax._
 import play.api.libs.json.{Json, Reads, Writes, __}
 
-case class ServerStatistics(
-    height: Height,
-    transactions: Int,
-    totalSupply: BigDecimal)
+case class ServerStatistics(height: Height, transactions: Int, totalSupply: BigDecimal)
 
 object ServerStatistics {
 
   implicit val reads: Reads[ServerStatistics] = {
     val builder = (__ \ 'height).read[Height] and
-        (__ \ 'transactions).read[Int] and
-        (__ \ 'total_amount).read[BigDecimal]
+      (__ \ 'transactions).read[Int] and
+      (__ \ 'total_amount).read[BigDecimal]
 
     builder.apply { (height, transactions, totalSupply) =>
       ServerStatistics(height, transactions, totalSupply)

server/app/com/xsn/explorer/models/rpc/Transaction.scala

@@ -12,21 +12,25 @@ case class Transaction[VIN <: TransactionVIN](
     blocktime: Long,
     confirmations: Confirmations,
     vin: List[VIN],
-    vout: List[TransactionVOUT])
+    vout: List[TransactionVOUT]
+)
 
 object Transaction {
 
   implicit val reads: Reads[Transaction[TransactionVIN]] = {
     val builder = (__ \ 'txid).read[TransactionId] and
-        (__ \ 'size).read[Size] and
-        (__ \ 'blockhash).read[Blockhash] and
-        (__ \ 'time).readNullable[Long] and
-        (__ \ 'blocktime).readNullable[Long] and
-        (__ \ 'confirmations).read[Confirmations] and
-        (__ \ 'vout).read[List[TransactionVOUT]] and
-        (__ \ 'vin).readNullable[List[JsValue]]
-            .map(_ getOrElse List.empty)
-            .map { list => list.flatMap(_.asOpt[TransactionVIN]) }
+      (__ \ 'size).read[Size] and
+      (__ \ 'blockhash).read[Blockhash] and
+      (__ \ 'time).readNullable[Long] and
+      (__ \ 'blocktime).readNullable[Long] and
+      (__ \ 'confirmations).read[Confirmations] and
+      (__ \ 'vout).read[List[TransactionVOUT]] and
+      (__ \ 'vin)
+        .readNullable[List[JsValue]]
+        .map(_ getOrElse List.empty)
+        .map { list =>
+          list.flatMap(_.asOpt[TransactionVIN])
+        }
 
     // TODO: Enfore blocktime and time fields when https://github.com/X9Developers/XSN/issues/72 is fixed.
     builder.apply { (id, size, blockHash, time, blockTime, confirmations, vout, vin) =>

server/app/com/xsn/explorer/models/rpc/TransactionVIN.scala

@@ -24,11 +24,12 @@ object TransactionVIN {
       override val txid: TransactionId,
       override val voutIndex: Int,
       value: BigDecimal,
-      addresses: List[Address]) extends TransactionVIN
+      addresses: List[Address]
+  ) extends TransactionVIN
 
   implicit val reads: Reads[TransactionVIN] = {
     val builder = (__ \ 'txid).read[TransactionId] and
-        (__ \ 'vout).read[Int]
+      (__ \ 'vout).read[Int]
 
     builder.apply { (txid, index) =>
       Raw(txid, index)

server/app/com/xsn/explorer/models/rpc/TransactionVOUT.scala

@@ -4,10 +4,7 @@ import com.xsn.explorer.models.values.Address
 import play.api.libs.functional.syntax._
 import play.api.libs.json.{Reads, __}
 
-case class TransactionVOUT(
-    value: BigDecimal,
-    n: Int,
-    scriptPubKey: Option[ScriptPubKey] = None) {
+case class TransactionVOUT(value: BigDecimal, n: Int, scriptPubKey: Option[ScriptPubKey] = None) {
 
   val addresses: Option[List[Address]] = scriptPubKey.map(_.addresses)
 }
@@ -16,8 +13,8 @@ object TransactionVOUT {
 
   implicit val reads: Reads[TransactionVOUT] = {
     val builder = (__ \ 'value).read[BigDecimal] and
-        (__ \ 'n).read[Int] and
-        (__ \ 'scriptPubKey).read[Option[ScriptPubKey]]
+      (__ \ 'n).read[Int] and
+      (__ \ 'scriptPubKey).read[Option[ScriptPubKey]]
 
     builder.apply { (value, n, script) =>
       TransactionVOUT(value, n, script)

server/app/com/xsn/explorer/models/transformers/package.scala

@@ -11,17 +11,17 @@ package object transformers {
 
   def toPersistedBlock(rpcBlock: rpc.Block, extractionMethod: BlockExtractionMethod): persisted.Block = {
     rpcBlock
-        .into[Block]
-        .withFieldConst(_.extractionMethod, extractionMethod)
-        .transform
+      .into[Block]
+      .withFieldConst(_.extractionMethod, extractionMethod)
+      .transform
   }
 
   def toLightWalletTransactionInput(input: Transaction.Input): LightWalletTransaction.Input = {
     input
-        .into[LightWalletTransaction.Input]
-        .withFieldRenamed(_.fromOutputIndex, _.index)
-        .withFieldRenamed(_.fromTxid, _.txid)
-        .transform
+      .into[LightWalletTransaction.Input]
+      .withFieldRenamed(_.fromOutputIndex, _.index)
+      .withFieldRenamed(_.fromTxid, _.txid)
+      .transform
   }
 
   def toLightWalletTransactionOutput(output: Transaction.Output): LightWalletTransaction.Output = {
@@ -33,9 +33,9 @@ package object transformers {
     val outputs = tx.outputs.map(toLightWalletTransactionOutput)
 
     tx.transaction
-        .into[LightWalletTransaction]
-        .withFieldConst(_.inputs, inputs)
-        .withFieldConst(_.outputs, outputs)
-        .transform
+      .into[LightWalletTransaction]
+      .withFieldConst(_.inputs, inputs)
+      .withFieldConst(_.outputs, outputs)
+      .transform
   }
 }

server/app/com/xsn/explorer/models/values/Address.scala

@@ -22,18 +22,20 @@ object Address {
 
   def fromHex(hex: String): Option[Address] = {
     Try { DatatypeConverter.parseHexBinary(hex) }
-        .map { bytes => new String(bytes) }
-        .toOption
-        .flatMap(from)
+      .map { bytes =>
+        new String(bytes)
+      }
+      .toOption
+      .flatMap(from)
   }
 
   implicit val reads: Reads[Address] = Reads { json =>
     json.validate[String].flatMap { string =>
       from(string)
-          .map(JsSuccess.apply(_))
-          .getOrElse {
-            JsError.apply("Invalid address")
-          }
+        .map(JsSuccess.apply(_))
+        .getOrElse {
+          JsError.apply("Invalid address")
+        }
     }
   }
 }

server/app/com/xsn/explorer/models/values/Blockhash.scala

@@ -24,10 +24,10 @@ object Blockhash {
   implicit val reads: Reads[Blockhash] = Reads { json =>
     json.validate[String].flatMap { string =>
       from(string)
-          .map(JsSuccess.apply(_))
-          .getOrElse {
-            JsError.apply("Invalid blockhash")
-          }
+        .map(JsSuccess.apply(_))
+        .getOrElse {
+          JsError.apply("Invalid blockhash")
+        }
     }
   }
 }

server/app/com/xsn/explorer/models/values/IPAddress.scala

@@ -2,7 +2,7 @@ package com.xsn.explorer.models.values
 
 import com.alexitc.playsonify.models.WrappedString
 
-class IPAddress (val string: String) extends WrappedString
+class IPAddress(val string: String) extends WrappedString
 
 object IPAddress {
   private val pattern = "^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$".r.pattern

server/app/com/xsn/explorer/models/values/TransactionId.scala

@@ -24,10 +24,10 @@ object TransactionId {
   implicit val reads: Reads[TransactionId] = Reads { json =>
     json.validate[String].flatMap { string =>
       from(string)
-          .map(JsSuccess.apply(_))
-          .getOrElse {
-            JsError.apply("Invalid transaction")
-          }
+        .map(JsSuccess.apply(_))
+        .getOrElse {
+          JsError.apply("Invalid transaction")
+        }
     }
   }
 }

server/app/com/xsn/explorer/models/values/package.scala

@@ -3,6 +3,4 @@ package com.xsn.explorer.models
 /**
  * Package dedicated to store value classes that are core to the project.
  */
-package object values {
-
-}
+package object values {}

server/app/com/xsn/explorer/modules/ExecutorsModule.scala

@@ -1,7 +1,12 @@
 package com.xsn.explorer.modules
 
 import com.google.inject.AbstractModule
-import com.xsn.explorer.executors.{DatabaseAkkaExecutionContext, DatabaseExecutionContext, ExternalServiceAkkaExecutionContext, ExternalServiceExecutionContext}
+import com.xsn.explorer.executors.{
+  DatabaseAkkaExecutionContext,
+  DatabaseExecutionContext,
+  ExternalServiceAkkaExecutionContext,
+  ExternalServiceExecutionContext
+}
 
 class ExecutorsModule extends AbstractModule {
 

server/app/com/xsn/explorer/parsers/OrderingConditionParser.scala

@@ -6,8 +6,7 @@ import org.scalactic.{One, Or}
 
 class OrderingConditionParser {
 
-  def parse(
-      unsafeOrderingCondition: String): Option[OrderingCondition] = unsafeOrderingCondition.toLowerCase match {
+  def parse(unsafeOrderingCondition: String): Option[OrderingCondition] = unsafeOrderingCondition.toLowerCase match {
 
     case "asc" => Some(OrderingCondition.AscendingOrder)
     case "desc" => Some(OrderingCondition.DescendingOrder)

server/app/com/xsn/explorer/play/LoggingFilter.scala

@@ -8,24 +8,21 @@ import play.api.mvc.{Filter, RequestHeader, Result}
 
 import scala.concurrent.{ExecutionContext, Future}
 
-class LoggingFilter @Inject() (
-    implicit val mat: Materializer,
-    ec: ExecutionContext)
-    extends Filter {
+class LoggingFilter @Inject()(implicit val mat: Materializer, ec: ExecutionContext) extends Filter {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
-  def apply(nextFilter: RequestHeader => Future[Result])
-      (requestHeader: RequestHeader): Future[Result] = {
+  def apply(nextFilter: RequestHeader => Future[Result])(requestHeader: RequestHeader): Future[Result] = {
 
     val startTime = System.currentTimeMillis
 
     nextFilter(requestHeader).map { result =>
-
       val endTime = System.currentTimeMillis
       val requestTime = endTime - startTime
 
-      logger.info(s"${requestHeader.method} ${requestHeader.uri} took $requestTime ms and returned ${result.header.status}")
+      logger.info(
+        s"${requestHeader.method} ${requestHeader.uri} took $requestTime ms and returned ${result.header.status}"
+      )
 
       result.withHeaders("Request-Time" -> requestTime.toString)
     }

server/app/com/xsn/explorer/play/MyHttpErrorHandler.scala

@@ -11,7 +11,7 @@ import play.api.mvc.Results.{InternalServerError, Status}
 
 import scala.concurrent.Future
 
-class MyHttpErrorHandler @Inject() (errorRenderer: PublicErrorRenderer) extends HttpErrorHandler {
+class MyHttpErrorHandler @Inject()(errorRenderer: PublicErrorRenderer) extends HttpErrorHandler {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 

server/app/com/xsn/explorer/services/AddressService.scala

@@ -9,11 +9,11 @@ import javax.inject.Inject
 
 import scala.concurrent.ExecutionContext
 
-class AddressService @Inject() (
+class AddressService @Inject()(
     addressValidator: AddressValidator,
     balanceFutureDataHandler: BalanceFutureDataHandler,
-    transactionFutureDataHandler: TransactionFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    transactionFutureDataHandler: TransactionFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   def getBy(addressString: String): FutureApplicationResult[Balance] = {
     val result = for {

server/app/com/xsn/explorer/services/BalanceService.scala

@@ -14,12 +14,12 @@ import javax.inject.Inject
 
 import scala.concurrent.ExecutionContext
 
-class BalanceService @Inject() (
+class BalanceService @Inject()(
     paginatedQueryValidator: PaginatedQueryValidator,
     balanceOrderingParser: BalanceOrderingParser,
     addressValidator: AddressValidator,
-    balanceFutureDataHandler: BalanceFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    balanceFutureDataHandler: BalanceFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   def get(paginatedQuery: PaginatedQuery, orderingQuery: OrderingQuery): FuturePaginatedResult[Balance] = {
     val result = for {
@@ -31,7 +31,10 @@ class BalanceService @Inject() (
     result.toFuture
   }
 
-  def getHighest(limit: Limit, lastSeenAddressString: Option[String]): FutureApplicationResult[WrappedResult[List[Balance]]] = {
+  def getHighest(
+      limit: Limit,
+      lastSeenAddressString: Option[String]
+  ): FutureApplicationResult[WrappedResult[List[Balance]]] = {
     val result = for {
       _ <- paginatedQueryValidator.validate(PaginatedQuery(Offset(0), limit), 100).toFutureOr
       lastSeenAddress <- validate(lastSeenAddressString, addressValidator.validate).toFutureOr

server/app/com/xsn/explorer/services/BlockService.scala

@@ -22,7 +22,7 @@ import play.api.libs.json.{JsValue, Writes}
 
 import scala.concurrent.{ExecutionContext, Future}
 
-class BlockService @Inject() (
+class BlockService @Inject()(
     xsnService: XSNService,
     blockDataHandler: BlockFutureDataHandler,
     paginatedQueryValidator: PaginatedQueryValidator,
@@ -30,23 +30,21 @@ class BlockService @Inject() (
     blockLogic: BlockLogic,
     transactionLogic: TransactionLogic,
     orderingConditionParser: OrderingConditionParser,
-    blockHeaderCache: BlockHeaderCache)(
-    implicit ec: ExecutionContext) {
+    blockHeaderCache: BlockHeaderCache
+)(implicit ec: ExecutionContext) {
 
   private val maxHeadersPerQuery = 1000
 
-  def getBlockHeaders(
-      limit: Limit,
-      lastSeenHashString: Option[String],
-      orderingConditionString: String)(
-      implicit writes: Writes[BlockHeader]): FutureApplicationResult[(WrappedResult[List[BlockHeader]], Boolean)] = {
+  def getBlockHeaders(limit: Limit, lastSeenHashString: Option[String], orderingConditionString: String)(
+      implicit writes: Writes[BlockHeader]
+  ): FutureApplicationResult[(WrappedResult[List[BlockHeader]], Boolean)] = {
 
     val result = for {
       lastSeenHash <- validate(lastSeenHashString, blockhashValidator.validate).toFutureOr
       _ <- paginatedQueryValidator.validate(PaginatedQuery(Offset(0), limit), maxHeadersPerQuery).toFutureOr
       orderingCondition <- orderingConditionParser.parseReuslt(orderingConditionString).toFutureOr
 
-      headers <-blockDataHandler.getHeaders(limit, orderingCondition, lastSeenHash).toFutureOr
+      headers <- blockDataHandler.getHeaders(limit, orderingCondition, lastSeenHash).toFutureOr
       latestBlock <- blockDataHandler.getLatestBlock().toFutureOr
     } yield (WrappedResult(headers), canCacheResult(orderingCondition, limit.int, latestBlock, headers))
 
@@ -57,24 +55,23 @@ class BlockService @Inject() (
       ordering: OrderingCondition,
       expectedSize: Int,
       latestKnownBlock: persisted.Block,
-      result: List[BlockHeader]): Boolean = {
+      result: List[BlockHeader]
+  ): Boolean = {
 
     ordering == OrderingCondition.AscendingOrder && // from oldest to newest
-      result.size == expectedSize && // a complete query
-      expectedSize > 0 && // non empty result
-      result.lastOption.exists(_.height.int + 20 < latestKnownBlock.height.int) // there are at least 20 more blocks (unlikely to occur rollbacks)
+    result.size == expectedSize && // a complete query
+    expectedSize > 0 && // non empty result
+    result.lastOption.exists(_.height.int + 20 < latestKnownBlock.height.int) // there are at least 20 more blocks (unlikely to occur rollbacks)
   }
 
-  private def getCacheableHeaders(
-      limit: Limit,
-      orderingCondition: OrderingCondition,
-      lastSeenHash: Option[Blockhash])(
-      implicit writes: Writes[BlockHeader]) = {
+  private def getCacheableHeaders(limit: Limit, orderingCondition: OrderingCondition, lastSeenHash: Option[Blockhash])(
+      implicit writes: Writes[BlockHeader]
+  ) = {
 
     val cacheKey = BlockHeaderCache.Key(limit, orderingCondition, lastSeenHash)
     blockHeaderCache.getOrSet(cacheKey, maxHeadersPerQuery) {
       val result = for {
-        headers <-blockDataHandler.getHeaders(limit, orderingCondition, lastSeenHash).toFutureOr
+        headers <- blockDataHandler.getHeaders(limit, orderingCondition, lastSeenHash).toFutureOr
       } yield WrappedResult(headers)
 
       result.toFuture
@@ -111,8 +108,8 @@ class BlockService @Inject() (
   def getDetails(height: Height): FutureApplicationResult[BlockDetails] = {
     val result = for {
       blockhash <- xsnService
-          .getBlockhash(height)
-          .toFutureOr
+        .getBlockhash(height)
+        .toFutureOr
 
       details <- getDetailsPrivate(blockhash).toFutureOr
     } yield details
@@ -123,19 +120,19 @@ class BlockService @Inject() (
   private def getDetailsPrivate(blockhash: Blockhash): FutureApplicationResult[BlockDetails] = {
     val result = for {
       block <- xsnService
-          .getBlock(blockhash)
-          .toFutureOr
+        .getBlock(blockhash)
+        .toFutureOr
 
-      rewards <- getBlockRewards(block)
-          .toFutureOr
-          .map(Option.apply)
-          .recoverFrom(BlockRewardsNotFoundError)(Option.empty)
+      rewards <- getBlockRewards(block).toFutureOr
+        .map(Option.apply)
+        .recoverFrom(BlockRewardsNotFoundError)(Option.empty)
     } yield BlockDetails(block, rewards)
 
     result.toFuture
   }
 
   def getLatestBlocks(): FutureApplicationResult[List[Block]] = {
+
     /**
      * Temporal workaround to retrieve the latest blocks, they
      * will be retrieved from the database once available.
@@ -162,13 +159,10 @@ class BlockService @Inject() (
     } else if (block.transactions.isEmpty) {
       Future.successful(Good(BlockExtractionMethod.ProofOfWork))
     } else {
-      isPoS(block)
-          .toFutureOr
-          .map {
-            case true => BlockExtractionMethod.ProofOfStake
-            case false => BlockExtractionMethod.ProofOfWork
-          }
-          .toFuture
+      isPoS(block).toFutureOr.map {
+        case true => BlockExtractionMethod.ProofOfStake
+        case false => BlockExtractionMethod.ProofOfWork
+      }.toFuture
     }
   }
 
@@ -217,29 +211,29 @@ class BlockService @Inject() (
   private def getPoSBlockRewards(block: Block): FutureApplicationResult[PoSBlockRewards] = {
     val result = for {
       coinstakeTxId <- blockLogic
-          .getCoinstakeTransactionId(block)
-          .toFutureOr
+        .getCoinstakeTransactionId(block)
+        .toFutureOr
       coinstakeTx <- xsnService
-          .getTransaction(coinstakeTxId)
-          .toFutureOr
+        .getTransaction(coinstakeTxId)
+        .toFutureOr
       coinstakeTxVIN <- transactionLogic
-          .getVIN(coinstakeTx, BlockRewardsNotFoundError)
-          .toFutureOr
+        .getVIN(coinstakeTx, BlockRewardsNotFoundError)
+        .toFutureOr
 
       previousToCoinstakeTx <- xsnService
-          .getTransaction(coinstakeTxVIN.txid)
-          .toFutureOr
+        .getTransaction(coinstakeTxVIN.txid)
+        .toFutureOr
       previousToCoinstakeVOUT <- transactionLogic
-          .getVOUT(coinstakeTxVIN, previousToCoinstakeTx, BlockRewardsNotFoundError)
-          .toFutureOr
+        .getVOUT(coinstakeTxVIN, previousToCoinstakeTx, BlockRewardsNotFoundError)
+        .toFutureOr
 
       coinstakeAddress <- transactionLogic
-          .getAddress(previousToCoinstakeVOUT, BlockRewardsNotFoundError)
-          .toFutureOr
+        .getAddress(previousToCoinstakeVOUT, BlockRewardsNotFoundError)
+        .toFutureOr
 
       rewards <- blockLogic
-          .getPoSRewards(coinstakeTx, coinstakeAddress, previousToCoinstakeVOUT.value)
-          .toFutureOr
+        .getPoSRewards(coinstakeTx, coinstakeAddress, previousToCoinstakeVOUT.value)
+        .toFutureOr
     } yield rewards
 
     result.toFuture
@@ -248,31 +242,31 @@ class BlockService @Inject() (
   private def getTPoSBlockRewards(block: Block): FutureApplicationResult[BlockRewards] = {
     val result = for {
       coinstakeTxId <- blockLogic
-          .getCoinstakeTransactionId(block)
-          .toFutureOr
+        .getCoinstakeTransactionId(block)
+        .toFutureOr
       coinstakeTx <- xsnService
-          .getTransaction(coinstakeTxId)
-          .toFutureOr
+        .getTransaction(coinstakeTxId)
+        .toFutureOr
       coinstakeTxVIN <- transactionLogic
-          .getVIN(coinstakeTx, BlockRewardsNotFoundError)
-          .toFutureOr
+        .getVIN(coinstakeTx, BlockRewardsNotFoundError)
+        .toFutureOr
 
       coinstakeInput <- getCoinstakeInput(coinstakeTxVIN).toFutureOr
 
       tposTxId <- blockLogic
-          .getTPoSTransactionId(block)
-          .toFutureOr
+        .getTPoSTransactionId(block)
+        .toFutureOr
       tposTx <- xsnService
-          .getTransaction(tposTxId)
-          .toFutureOr
+        .getTransaction(tposTxId)
+        .toFutureOr
 
       contract <- blockLogic
-          .getTPoSContractDetails(tposTx)
-          .toFutureOr
+        .getTPoSContractDetails(tposTx)
+        .toFutureOr
 
       rewards <- blockLogic
-          .getTPoSRewards(coinstakeTx, contract, coinstakeInput)
-          .toFutureOr
+        .getTPoSRewards(coinstakeTx, contract, coinstakeInput)
+        .toFutureOr
     } yield rewards
 
     result.toFuture
@@ -282,11 +276,11 @@ class BlockService @Inject() (
     def loadFromTx = {
       val result = for {
         previousToCoinstakeTx <- xsnService
-            .getTransaction(coinstakeTxVIN.txid)
-            .toFutureOr
+          .getTransaction(coinstakeTxVIN.txid)
+          .toFutureOr
         previousToCoinstakeVOUT <- transactionLogic
-            .getVOUT(coinstakeTxVIN, previousToCoinstakeTx, BlockRewardsNotFoundError)
-            .toFutureOr
+          .getVOUT(coinstakeTxVIN, previousToCoinstakeTx, BlockRewardsNotFoundError)
+          .toFutureOr
       } yield previousToCoinstakeVOUT.value
 
       result.toFuture

server/app/com/xsn/explorer/services/LedgerSynchronizerService.scala

@@ -16,14 +16,14 @@ import org.slf4j.LoggerFactory
 
 import scala.concurrent.{ExecutionContext, Future}
 
-class LedgerSynchronizerService @Inject() (
+class LedgerSynchronizerService @Inject()(
     explorerConfig: ExplorerConfig,
     xsnService: XSNService,
     blockService: BlockService,
     transactionCollectorService: TransactionCollectorService,
     ledgerDataHandler: LedgerFutureDataHandler,
-    blockDataHandler: BlockFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    blockDataHandler: BlockFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   import LedgerSynchronizerService._
 
@@ -50,15 +50,17 @@ class LedgerSynchronizerService @Inject() (
 
     val result = for {
       latestBlockMaybe <- blockDataHandler
-          .getLatestBlock()
-          .toFutureOr
-          .map(Option.apply)
-          .recoverFrom(BlockNotFoundError)(None)
+        .getLatestBlock()
+        .toFutureOr
+        .map(Option.apply)
+        .recoverFrom(BlockNotFoundError)(None)
 
       _ <- latestBlockMaybe
-          .map { latestBlock => onLatestBlock(latestBlock, block) }
-          .getOrElse { onEmptyLedger(block) }
-          .toFutureOr
+        .map { latestBlock =>
+          onLatestBlock(latestBlock, block)
+        }
+        .getOrElse { onEmptyLedger(block) }
+        .toFutureOr
     } yield ()
 
     result.toFuture
@@ -94,7 +96,7 @@ class LedgerSynchronizerService @Inject() (
    */
   private def onLatestBlock(ledgerBlock: Block, newBlock: rpc.Block): FutureApplicationResult[Unit] = {
     if (ledgerBlock.height.int + 1 == newBlock.height.int &&
-        newBlock.previousBlockhash.contains(ledgerBlock.hash)) {
+      newBlock.previousBlockhash.contains(ledgerBlock.hash)) {
 
       logger.info(s"Appending block ${newBlock.height}, hash = ${newBlock.hash}")
       appendBlock(newBlock)
@@ -119,22 +121,26 @@ class LedgerSynchronizerService @Inject() (
     } else {
       val result = for {
         expectedBlockMaybe <- blockDataHandler
-            .getBy(newBlock.hash)
-            .toFutureOr
-            .map(Option.apply)
-            .recoverFrom(BlockNotFoundError)(None)
+          .getBy(newBlock.hash)
+          .toFutureOr
+          .map(Option.apply)
+          .recoverFrom(BlockNotFoundError)(None)
 
-        _ = logger.info(s"Checking possible existing block ${newBlock.height}, hash = ${newBlock.hash}, exists = ${expectedBlockMaybe.isDefined}")
+        _ = logger.info(
+          s"Checking possible existing block ${newBlock.height}, hash = ${newBlock.hash}, exists = ${expectedBlockMaybe.isDefined}"
+        )
         _ <- expectedBlockMaybe
-            .map { _ => Future.successful(Good(())) }
-            .getOrElse {
-              val x = for {
-                _ <- trimTo(newBlock.height).toFutureOr
-                _ <- synchronize(newBlock).toFutureOr
-              } yield ()
-              x.toFuture
-            }
-            .toFutureOr
+          .map { _ =>
+            Future.successful(Good(()))
+          }
+          .getOrElse {
+            val x = for {
+              _ <- trimTo(newBlock.height).toFutureOr
+              _ <- synchronize(newBlock).toFutureOr
+            } yield ()
+            x.toFuture
+          }
+          .toFutureOr
       } yield ()
 
       result.toFuture
@@ -158,15 +164,16 @@ class LedgerSynchronizerService @Inject() (
     logger.info(s"Syncing block range = $range")
 
     // TODO: check, it might be safer to use the nextBlockhash instead of the height
-    range.foldLeft[FutureApplicationResult[Unit]](Future.successful(Good(()))) { case (previous, height) =>
-      val result = for {
-        _ <- previous.toFutureOr
-        blockhash <- xsnService.getBlockhash(Height(height)).toFutureOr
-        block <- getRPCBlock(blockhash).toFutureOr
-        _ <- synchronize(block).toFutureOr
-      } yield ()
-
-      result.toFuture
+    range.foldLeft[FutureApplicationResult[Unit]](Future.successful(Good(()))) {
+      case (previous, height) =>
+        val result = for {
+          _ <- previous.toFutureOr
+          blockhash <- xsnService.getBlockhash(Height(height)).toFutureOr
+          block <- getRPCBlock(blockhash).toFutureOr
+          _ <- synchronize(block).toFutureOr
+        } yield ()
+
+        result.toFuture
     }
   }
 
@@ -175,7 +182,7 @@ class LedgerSynchronizerService @Inject() (
       rpcBlock <- xsnService.getBlock(blockhash).toFutureOr
     } yield {
       if (explorerConfig.liteVersionConfig.enabled &&
-          rpcBlock.height.int < explorerConfig.liteVersionConfig.syncTransactionsFromBlock) {
+        rpcBlock.height.int < explorerConfig.liteVersionConfig.syncTransactionsFromBlock) {
 
         // lite version, ignore transactions
         rpcBlock.copy(transactions = List.empty)
@@ -187,7 +194,8 @@ class LedgerSynchronizerService @Inject() (
     result.toFuture
   }
 
-  private def ExcludedTransactions = List("e3bf3d07d4b0375638d5f1db5255fe07ba2c4cb067cd81b84ee974b6585fb468").flatMap(TransactionId.from)
+  private def ExcludedTransactions =
+    List("e3bf3d07d4b0375638d5f1db5255fe07ba2c4cb067cd81b84ee974b6585fb468").flatMap(TransactionId.from)
 
   private def getBlockData(rpcBlock: rpc.Block): FutureApplicationResult[BlockData] = {
     val result = for {
@@ -199,7 +207,9 @@ class LedgerSynchronizerService @Inject() (
     } yield {
       if (transactions.size != filteredTransactions.size) {
         // see https://github.com/bitpay/insight-api/issues/42
-        logger.warn(s"The block = ${rpcBlock.hash} has phantom ${transactions.size - filteredTransactions.size} transactions, they are being discarded")
+        logger.warn(
+          s"The block = ${rpcBlock.hash} has phantom ${transactions.size - filteredTransactions.size} transactions, they are being discarded"
+        )
       }
 
       val block = toPersistedBlock(rpcBlock, extractionMethod).withTransactions(filteredTransactions)
@@ -211,16 +221,16 @@ class LedgerSynchronizerService @Inject() (
 
   private def getValidContracts(contracts: List[TPoSContract]): FutureApplicationResult[List[TPoSContract]] = {
     val listF = contracts
-        .map { contract =>
-          xsnService
-              .isTPoSContract(contract.txid)
-              .toFutureOr
-              .map { valid =>
-                if (valid) Some(contract)
-                else None
-              }
-              .toFuture
-        }
+      .map { contract =>
+        xsnService
+          .isTPoSContract(contract.txid)
+          .toFutureOr
+          .map { valid =>
+            if (valid) Some(contract)
+            else None
+          }
+          .toFuture
+      }
 
     val futureList = Future.sequence(listF)
     futureList.map { list =>
@@ -230,11 +240,12 @@ class LedgerSynchronizerService @Inject() (
       }
 
       val initial: ApplicationResult[List[TPoSContract]] = Good(List.empty)
-      x.foldLeft(initial) { case (acc, cur) =>
-        cur match {
-          case Good(contract) => acc.map(contract :: _)
-          case Bad(e) => acc.badMap(prev => prev ++ e)
-        }
+      x.foldLeft(initial) {
+        case (acc, cur) =>
+          cur match {
+            case Good(contract) => acc.map(contract :: _)
+            case Bad(e) => acc.badMap(prev => prev ++ e)
+          }
       }
     }
   }
@@ -245,19 +256,19 @@ class LedgerSynchronizerService @Inject() (
    */
   private def trimTo(height: Height): FutureApplicationResult[Unit] = {
     val result = ledgerDataHandler
-        .pop()
-        .toFutureOr
-        .flatMap { block =>
-          logger.info(s"Trimmed block ${block.height} from the ledger")
-          val result = if (block.height == height) {
-            Future.successful(Good(()))
-          } else {
-            trimTo(height)
-          }
-
-          result.toFutureOr
+      .pop()
+      .toFutureOr
+      .flatMap { block =>
+        logger.info(s"Trimmed block ${block.height} from the ledger")
+        val result = if (block.height == height) {
+          Future.successful(Good(()))
+        } else {
+          trimTo(height)
         }
 
+        result.toFutureOr
+      }
+
     result.toFuture
   }
 }

server/app/com/xsn/explorer/services/MasternodeService.scala

@@ -15,13 +15,16 @@ import org.scalactic.{Bad, Good}
 
 import scala.concurrent.ExecutionContext
 
-class MasternodeService @Inject() (
+class MasternodeService @Inject()(
     queryValidator: PaginatedQueryValidator,
     masternodeOrderingParser: MasternodeOrderingParser,
-    xsnService: XSNService)(
-    implicit ec: ExecutionContext) {
+    xsnService: XSNService
+)(implicit ec: ExecutionContext) {
 
-  def getMasternodes(paginatedQuery: PaginatedQuery, orderingQuery: OrderingQuery): FuturePaginatedResult[Masternode] = {
+  def getMasternodes(
+      paginatedQuery: PaginatedQuery,
+      orderingQuery: OrderingQuery
+  ): FuturePaginatedResult[Masternode] = {
     val result = for {
       validatedQuery <- queryValidator.validate(paginatedQuery, 2000).toFutureOr
       ordering <- masternodeOrderingParser.from(orderingQuery).toFutureOr
@@ -34,10 +37,10 @@ class MasternodeService @Inject() (
   def getMasternode(ipAddressString: String): FutureApplicationResult[Masternode] = {
     val result = for {
       ipAddress <- IPAddress
-          .from(ipAddressString)
-          .map(Good(_))
-          .getOrElse(Bad(IPAddressFormatError).accumulating)
-          .toFutureOr
+        .from(ipAddressString)
+        .map(Good(_))
+        .getOrElse(Bad(IPAddressFormatError).accumulating)
+        .toFutureOr
 
       masternode <- xsnService.getMasternode(ipAddress).toFutureOr
     } yield masternode
@@ -47,7 +50,7 @@ class MasternodeService @Inject() (
 
   private def build(list: List[Masternode], query: PaginatedQuery, ordering: FieldOrdering[MasternodeField]) = {
     val partial = sort(list, ordering)
-        .slice(query.offset.int, query.offset.int + query.limit.int)
+      .slice(query.offset.int, query.offset.int + query.limit.int)
 
     PaginatedResult(query.offset, query.limit, Count(list.size), partial)
   }

server/app/com/xsn/explorer/services/StatisticsService.scala

@@ -9,10 +9,9 @@ import org.scalactic.{Bad, Good}
 
 import scala.concurrent.ExecutionContext
 
-class StatisticsService @Inject() (
-    xsnService: XSNService,
-    statisticsFutureDataHandler: StatisticsFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+class StatisticsService @Inject()(xsnService: XSNService, statisticsFutureDataHandler: StatisticsFutureDataHandler)(
+    implicit ec: ExecutionContext
+) {
 
   def getStatistics(): FutureApplicationResult[StatisticsDetails] = {
     val dbStats = statisticsFutureDataHandler.getStatistics()
@@ -30,10 +29,10 @@ class StatisticsService @Inject() (
 
   private def discardErrors[T](value: FutureApplicationResult[T]): FutureApplicationResult[Option[T]] = {
     value
-        .map {
-          case Good(result) => Good(Some(result))
-          case Bad(_) => Good(None)
-        }
-        .recover { case _: Throwable => Good(None) }
+      .map {
+        case Good(result) => Good(Some(result))
+        case Bad(_) => Good(None)
+      }
+      .recover { case _: Throwable => Good(None) }
   }
 }

server/app/com/xsn/explorer/services/TPoSContractService.scala

@@ -9,10 +9,10 @@ import javax.inject.Inject
 
 import scala.concurrent.ExecutionContext
 
-class TPoSContractService @Inject() (
+class TPoSContractService @Inject()(
     addressValidator: AddressValidator,
-    tposContractFutureDataHandler: TPoSContractFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    tposContractFutureDataHandler: TPoSContractFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   def getBy(addressString: String): FutureApplicationResult[WrappedResult[List[TPoSContract]]] = {
     val result = for {

server/app/com/xsn/explorer/services/TransactionCollectorService.scala

@@ -11,10 +11,10 @@ import org.scalactic.{Bad, Good, One, Or}
 
 import scala.concurrent.{ExecutionContext, Future}
 
-class TransactionCollectorService @Inject() (
+class TransactionCollectorService @Inject()(
     xsnService: XSNService,
-    transactionDataHandler: TransactionFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    transactionDataHandler: TransactionFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   import TransactionCollectorService._
 
@@ -35,7 +35,10 @@ class TransactionCollectorService @Inject() (
    * When dealing with the RPC API, we try to get the details in parallel, if the server gets overloaded,
    * we'll try to load the data sequentially.
    */
-  def collect(txidList: List[TransactionId], excludedTransactions: List[TransactionId]): FutureApplicationResult[Result] = {
+  def collect(
+      txidList: List[TransactionId],
+      excludedTransactions: List[TransactionId]
+  ): FutureApplicationResult[Result] = {
     val futureOr = for {
       rpcTransactions <- getRPCTransactions(txidList).toFutureOr
       completeTransactions <- completeValues(rpcTransactions, excludedTransactions).toFutureOr
@@ -49,23 +52,27 @@ class TransactionCollectorService @Inject() (
     futureOr.toFuture
   }
 
-  private[services] def completeValues(rpcTransactions: List[RPCTransaction], excludedTransactions: List[TransactionId]): FutureApplicationResult[List[RPCCompleteTransaction]] = {
-    val neutral: FutureApplicationResult[List[rpc.Transaction[rpc.TransactionVIN.HasValues]]] = Future.successful(Good(List.empty))
-    val future = rpcTransactions.foldLeft(neutral) { case (acc, tx) =>
-      val result = for {
-        previous <- acc.toFutureOr
-        completeVIN <- getRPCTransactionVIN(tx.vin, excludedTransactions).toFutureOr
-        completeTX = tx.copy(vin = completeVIN)
-      } yield completeTX :: previous
+  private[services] def completeValues(
+      rpcTransactions: List[RPCTransaction],
+      excludedTransactions: List[TransactionId]
+  ): FutureApplicationResult[List[RPCCompleteTransaction]] = {
+    val neutral: FutureApplicationResult[List[rpc.Transaction[rpc.TransactionVIN.HasValues]]] =
+      Future.successful(Good(List.empty))
+    val future = rpcTransactions.foldLeft(neutral) {
+      case (acc, tx) =>
+        val result = for {
+          previous <- acc.toFutureOr
+          completeVIN <- getRPCTransactionVIN(tx.vin, excludedTransactions).toFutureOr
+          completeTX = tx.copy(vin = completeVIN)
+        } yield completeTX :: previous
 
-      result.toFuture
+        result.toFuture
     }
 
     // keep original ordering
-    future
-        .toFutureOr
-        .map(_.reverse)
-        .toFuture
+    future.toFutureOr
+      .map(_.reverse)
+      .toFuture
   }
 
   /**
@@ -74,28 +81,33 @@ class TransactionCollectorService @Inject() (
    * - The inputs that aren't present in the database are retrieved from the RPC API.
    * - The ones that weren't retrieved are retried sequentially using the RPC API.
    */
-  private[services] def getRPCTransactionVIN(vinList: List[rpc.TransactionVIN], excludedTransactions: List[TransactionId]): FutureApplicationResult[List[rpc.TransactionVIN.HasValues]] = {
+  private[services] def getRPCTransactionVIN(
+      vinList: List[rpc.TransactionVIN],
+      excludedTransactions: List[TransactionId]
+  ): FutureApplicationResult[List[rpc.TransactionVIN.HasValues]] = {
     val filtered = vinList.filterNot(excludedTransactions contains _.txid)
     getDBPartialVINList(filtered)
-        .flatMap(completeRPCVINSequentially)
+      .flatMap(completeRPCVINSequentially)
   }
 
   private[services] def getDBPartialVINList(vinList: List[rpc.TransactionVIN]): Future[List[PartialTransactionVIN]] = {
     val futures = for (vin <- vinList) yield {
       transactionDataHandler
-          .getOutput(vin.txid, vin.voutIndex)
-          .toFutureOr
-          .map { output =>
-            vin.withValues(value = output.value, addresses = output.addresses)
-          }
-          .toFuture
-          .map(vin -> _)
+        .getOutput(vin.txid, vin.voutIndex)
+        .toFutureOr
+        .map { output =>
+          vin.withValues(value = output.value, addresses = output.addresses)
+        }
+        .toFuture
+        .map(vin -> _)
     }
 
     Future.sequence(futures)
   }
 
-  private[services] def completeRPCVINSequentially(partial: List[PartialTransactionVIN]): FutureApplicationResult[List[rpc.TransactionVIN.HasValues]] = {
+  private[services] def completeRPCVINSequentially(
+      partial: List[PartialTransactionVIN]
+  ): FutureApplicationResult[List[rpc.TransactionVIN.HasValues]] = {
     val neutral: FutureApplicationResult[List[rpc.TransactionVIN.HasValues]] = Future.successful(Good(List.empty))
     val result = partial.foldLeft(neutral) {
       case (acc, (vin, Bad(_))) =>
@@ -114,10 +126,9 @@ class TransactionCollectorService @Inject() (
         result.toFuture
     }
 
-    result
-        .toFutureOr
-        .map(_.reverse)
-        .toFuture
+    result.toFutureOr
+      .map(_.reverse)
+      .toFuture
   }
 
   /**
@@ -125,12 +136,16 @@ class TransactionCollectorService @Inject() (
    * - Try to get them all from the RPC API in parallel
    * - Retry the ones that weren't retrieved in parallel by retrieving them sequentially.
    */
-  private[services] def getRPCTransactions(txidList: List[TransactionId]): FutureApplicationResult[List[RPCTransaction]] = {
+  private[services] def getRPCTransactions(
+      txidList: List[TransactionId]
+  ): FutureApplicationResult[List[RPCTransaction]] = {
     getPartialRPCTransactions(txidList)
-        .flatMap(completeRPCTransactionsSequentially)
+      .flatMap(completeRPCTransactionsSequentially)
   }
 
-  private[services] def getPartialRPCTransactions(txidList: List[TransactionId]): Future[List[PartialRPCTransaction]] = {
+  private[services] def getPartialRPCTransactions(
+      txidList: List[TransactionId]
+  ): Future[List[PartialRPCTransaction]] = {
     val futures = for (txid <- txidList) yield {
       for {
         r <- xsnService.getTransaction(txid)
@@ -140,7 +155,9 @@ class TransactionCollectorService @Inject() (
     Future.sequence(futures)
   }
 
-  private[services] def completeRPCTransactionsSequentially(partial: List[PartialRPCTransaction]): FutureApplicationResult[List[RPCTransaction]] = {
+  private[services] def completeRPCTransactionsSequentially(
+      partial: List[PartialRPCTransaction]
+  ): FutureApplicationResult[List[RPCTransaction]] = {
     val neutral: FutureApplicationResult[List[RPCTransaction]] = Future.successful(Good(List.empty))
     val result = partial.foldLeft(neutral) {
       case (acc, (txid, Bad(_))) =>
@@ -159,23 +176,23 @@ class TransactionCollectorService @Inject() (
         result.toFuture
     }
 
-    result
-        .toFutureOr
-        .map(_.reverse)
-        .toFuture
+    result.toFutureOr
+      .map(_.reverse)
+      .toFuture
   }
 
   /**
    * Retrieves the values for the given VIN from the RPC API.
    */
-  private[services] def getRPCTransactionVINWithValues(vin: rpc.TransactionVIN): FutureApplicationResult[rpc.TransactionVIN.HasValues] = {
+  private[services] def getRPCTransactionVINWithValues(
+      vin: rpc.TransactionVIN
+  ): FutureApplicationResult[rpc.TransactionVIN.HasValues] = {
     val transactionValue = for {
       txResult <- xsnService.getTransaction(vin.txid)
     } yield txResult.flatMap { tx =>
-      val maybe = tx
-          .vout
-          .find(_.n == vin.voutIndex)
-          .flatMap(TransactionValue.from)
+      val maybe = tx.vout
+        .find(_.n == vin.voutIndex)
+        .flatMap(TransactionValue.from)
 
       Or.from(maybe, One(TransactionError.OutputNotFound(tx.id, vin.voutIndex)))
     }

server/app/com/xsn/explorer/services/TransactionRPCService.scala

@@ -13,11 +13,11 @@ import play.api.libs.json.{JsString, JsValue, Json}
 
 import scala.concurrent.ExecutionContext
 
-class TransactionRPCService @Inject() (
+class TransactionRPCService @Inject()(
     transactionIdValidator: TransactionIdValidator,
     transactionCollectorService: TransactionCollectorService,
-    xsnService: XSNService)(
-    implicit ec: ExecutionContext) {
+    xsnService: XSNService
+)(implicit ec: ExecutionContext) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 

server/app/com/xsn/explorer/services/TransactionService.scala

@@ -15,15 +15,15 @@ import org.slf4j.LoggerFactory
 
 import scala.concurrent.ExecutionContext
 
-class TransactionService @Inject() (
+class TransactionService @Inject()(
     paginatedQueryValidator: PaginatedQueryValidator,
     orderingConditionParser: OrderingConditionParser,
     transactionOrderingParser: TransactionOrderingParser,
     addressValidator: AddressValidator,
     transactionIdValidator: TransactionIdValidator,
     blockhashValidator: BlockhashValidator,
-    transactionFutureDataHandler: TransactionFutureDataHandler)(
-    implicit ec: ExecutionContext) {
+    transactionFutureDataHandler: TransactionFutureDataHandler
+)(implicit ec: ExecutionContext) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -32,7 +32,8 @@ class TransactionService @Inject() (
   def getTransactions(
       addressString: String,
       paginatedQuery: PaginatedQuery,
-      orderingQuery: OrderingQuery): FuturePaginatedResult[TransactionWithValues] = {
+      orderingQuery: OrderingQuery
+  ): FuturePaginatedResult[TransactionWithValues] = {
 
     val result = for {
       address <- addressValidator.validate(addressString).toFutureOr
@@ -48,7 +49,8 @@ class TransactionService @Inject() (
       addressString: String,
       limit: Limit,
       lastSeenTxidString: Option[String],
-      orderingConditionString: String): FutureApplicationResult[WrappedResult[List[LightWalletTransaction]]] = {
+      orderingConditionString: String
+  ): FutureApplicationResult[WrappedResult[List[LightWalletTransaction]]] = {
 
     val result = for {
       address <- addressValidator.validate(addressString).toFutureOr
@@ -67,7 +69,11 @@ class TransactionService @Inject() (
     result.toFuture
   }
 
-  def getByBlockhash(blockhashString: String, paginatedQuery: PaginatedQuery, orderingQuery: OrderingQuery): FuturePaginatedResult[TransactionWithValues] = {
+  def getByBlockhash(
+      blockhashString: String,
+      paginatedQuery: PaginatedQuery,
+      orderingQuery: OrderingQuery
+  ): FuturePaginatedResult[TransactionWithValues] = {
     val result = for {
       blockhash <- blockhashValidator.validate(blockhashString).toFutureOr
       validatedQuery <- paginatedQueryValidator.validate(paginatedQuery, maxTransactionsPerQuery).toFutureOr
@@ -78,7 +84,11 @@ class TransactionService @Inject() (
     result.toFuture
   }
 
-  def getByBlockhash(blockhashString: String, limit: Limit, lastSeenTxidString: Option[String]): FutureApplicationResult[WrappedResult[List[TransactionWithValues]]] = {
+  def getByBlockhash(
+      blockhashString: String,
+      limit: Limit,
+      lastSeenTxidString: Option[String]
+  ): FutureApplicationResult[WrappedResult[List[TransactionWithValues]]] = {
     val result = for {
       blockhash <- blockhashValidator.validate(blockhashString).toFutureOr
       _ <- paginatedQueryValidator.validate(PaginatedQuery(Offset(0), limit), maxTransactionsPerQuery).toFutureOr
@@ -93,7 +103,8 @@ class TransactionService @Inject() (
   def getLightWalletTransactionsByBlockhash(
       blockhashString: String,
       limit: Limit,
-      lastSeenTxidString: Option[String]): FutureApplicationResult[WrappedResult[List[LightWalletTransaction]]] = {
+      lastSeenTxidString: Option[String]
+  ): FutureApplicationResult[WrappedResult[List[LightWalletTransaction]]] = {
 
     val result = for {
       blockhash <- blockhashValidator.validate(blockhashString).toFutureOr

server/app/com/xsn/explorer/services/XSNService.scala

@@ -63,50 +63,49 @@ trait XSNService {
 
 }
 
-class XSNServiceRPCImpl @Inject() (
-    ws: WSClient,
-    rpcConfig: RPCConfig,
-    explorerConfig: ExplorerConfig)(
-    implicit ec: ExternalServiceExecutionContext)
-    extends XSNService {
+class XSNServiceRPCImpl @Inject()(ws: WSClient, rpcConfig: RPCConfig, explorerConfig: ExplorerConfig)(
+    implicit ec: ExternalServiceExecutionContext
+) extends XSNService {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
-  private val server = ws.url(rpcConfig.host.string)
-      .withAuth(rpcConfig.username.string, rpcConfig.password.string, WSAuthScheme.BASIC)
-      .withHttpHeaders("Content-Type" -> "text/plain")
-
+  private val server = ws
+    .url(rpcConfig.host.string)
+    .withAuth(rpcConfig.username.string, rpcConfig.password.string, WSAuthScheme.BASIC)
+    .withHttpHeaders("Content-Type" -> "text/plain")
 
   override def getTransaction(txid: TransactionId): FutureApplicationResult[rpc.Transaction[rpc.TransactionVIN]] = {
     val errorCodeMapper = Map(-5 -> TransactionError.NotFound(txid))
 
     server
-        .post(s"""{ "jsonrpc": "1.0", "method": "getrawtransaction", "params": ["${txid.string}", 1] }""")
-        .map { response =>
-
-          val maybe = getResult[rpc.Transaction[rpc.TransactionVIN]](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, txid = ${txid.string}, status = ${response.status}, response = ${response.body}")
+      .post(s"""{ "jsonrpc": "1.0", "method": "getrawtransaction", "params": ["${txid.string}", 1] }""")
+      .map { response =>
+        val maybe = getResult[rpc.Transaction[rpc.TransactionVIN]](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, txid = ${txid.string}, status = ${response.status}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getRawTransaction(txid: TransactionId): FutureApplicationResult[JsValue] = {
     val errorCodeMapper = Map(-5 -> TransactionError.NotFound(txid))
 
     server
-        .post(s"""{ "jsonrpc": "1.0", "method": "getrawtransaction", "params": ["${txid.string}", 1] }""")
-        .map { response =>
-
-          val maybe = getResult[JsValue](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, txid = ${txid.string}, status = ${response.status}, response = ${response.body}")
+      .post(s"""{ "jsonrpc": "1.0", "method": "getrawtransaction", "params": ["${txid.string}", 1] }""")
+      .map { response =>
+        val maybe = getResult[JsValue](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, txid = ${txid.string}, status = ${response.status}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getAddressBalance(address: Address): FutureApplicationResult[rpc.AddressBalance] = {
@@ -124,16 +123,17 @@ class XSNServiceRPCImpl @Inject() (
     val errorCodeMapper = Map(-5 -> AddressFormatError)
 
     server
-        .post(body)
-        .map { response =>
-
-          val maybe = getResult[rpc.AddressBalance](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, address = ${address.string}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[rpc.AddressBalance](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, status = ${response.status}, address = ${address.string}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getTransactions(address: Address): FutureApplicationResult[List[TransactionId]] = {
@@ -151,16 +151,17 @@ class XSNServiceRPCImpl @Inject() (
     val errorCodeMapper = Map(-5 -> AddressFormatError)
 
     server
-        .post(body)
-        .map { response =>
-
-          val maybe = getResult[List[TransactionId]](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, address = ${address.string}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[List[TransactionId]](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, status = ${response.status}, address = ${address.string}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getBlock(blockhash: Blockhash): FutureApplicationResult[rpc.Block] = {
@@ -168,21 +169,22 @@ class XSNServiceRPCImpl @Inject() (
     val body = s"""{ "jsonrpc": "1.0", "method": "getblock", "params": ["${blockhash.string}"] }"""
 
     server
-        .post(body)
-        .map { response =>
-
-          val maybe = getResult[rpc.Block](response, errorCodeMapper)
-          maybe
-              .map {
-                case Good(block) => Good(cleanGenesisBlock(block))
-                case x => x
-              }
-              .getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, blockhash = ${blockhash.string}, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[rpc.Block](response, errorCodeMapper)
+        maybe
+          .map {
+            case Good(block) => Good(cleanGenesisBlock(block))
+            case x => x
+          }
+          .getOrElse {
+            logger.warn(
+              s"Unexpected response from XSN Server, blockhash = ${blockhash.string}, status = ${response.status}, response = ${response.body}"
+            )
 
             Bad(XSNUnexpectedResponseError).accumulating
           }
-        }
+      }
   }
 
   override def getRawBlock(blockhash: Blockhash): FutureApplicationResult[JsValue] = {
@@ -190,16 +192,17 @@ class XSNServiceRPCImpl @Inject() (
     val body = s"""{ "jsonrpc": "1.0", "method": "getblock", "params": ["${blockhash.string}"] }"""
 
     server
-        .post(body)
-        .map { response =>
-
-          val maybe = getResult[JsValue](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, blockhash = ${blockhash.string}, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[JsValue](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, blockhash = ${blockhash.string}, status = ${response.status}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getBlockhash(height: Height): FutureApplicationResult[Blockhash] = {
@@ -207,16 +210,17 @@ class XSNServiceRPCImpl @Inject() (
     val body = s"""{ "jsonrpc": "1.0", "method": "getblockhash", "params": [${height.int}] }"""
 
     server
-        .post(body)
-        .map { response =>
-
-          val maybe = getResult[Blockhash](response, errorCodeMapper)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, blockhash = ${height.int}, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[Blockhash](response, errorCodeMapper)
+        maybe.getOrElse {
+          logger.warn(
+            s"Unexpected response from XSN Server, blockhash = ${height.int}, status = ${response.status}, response = ${response.body}"
+          )
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getLatestBlock(): FutureApplicationResult[rpc.Block] = {
@@ -229,28 +233,27 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .flatMap { response =>
-
-          val result = for {
-            blockhash <- getResult[Blockhash](response)
-                .orElse {
-                  logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
-                  None
-                }
-                .getOrElse(Bad(XSNUnexpectedResponseError).accumulating)
-                .toFutureOr
-
-            block <- getBlock(blockhash).
-                map {
-                  case Good(block) => Good(cleanGenesisBlock(block))
-                  case x => x
-                }
-                .toFutureOr
-          } yield block
-
-          result.toFuture
-        }
+      .post(body)
+      .flatMap { response =>
+        val result = for {
+          blockhash <- getResult[Blockhash](response)
+            .orElse {
+              logger.warn(
+                s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}"
+              )
+              None
+            }
+            .getOrElse(Bad(XSNUnexpectedResponseError).accumulating)
+            .toFutureOr
+
+          block <- getBlock(blockhash).map {
+            case Good(block) => Good(cleanGenesisBlock(block))
+            case x => x
+          }.toFutureOr
+        } yield block
+
+        result.toFuture
+      }
   }
 
   override def getServerStatistics(): FutureApplicationResult[rpc.ServerStatistics] = {
@@ -263,15 +266,15 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[rpc.ServerStatistics](response)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[rpc.ServerStatistics](response)
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getMasternodeCount(): FutureApplicationResult[Int] = {
@@ -284,15 +287,15 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[Int](response)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[Int](response)
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getDifficulty(): FutureApplicationResult[BigDecimal] = {
@@ -316,7 +319,6 @@ class XSNServiceRPCImpl @Inject() (
       }
   }
 
-
   override def getMasternodes(): FutureApplicationResult[List[rpc.Masternode]] = {
     val body = s"""
                   |{
@@ -327,20 +329,20 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[Map[String, String]](response)
-              .map {
-                case Good(map) => Good(rpc.Masternode.fromMap(map))
-                case Bad(errors) => Bad(errors)
-              }
+      .post(body)
+      .map { response =>
+        val maybe = getResult[Map[String, String]](response)
+          .map {
+            case Good(map) => Good(rpc.Masternode.fromMap(map))
+            case Bad(errors) => Bad(errors)
+          }
 
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getMasternode(ipAddress: IPAddress): FutureApplicationResult[rpc.Masternode] = {
@@ -353,26 +355,26 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[Map[String, String]](response)
-              .map {
-                case Good(map) =>
-                  rpc.Masternode
-                      .fromMap(map)
-                      .headOption
-                      .map(Good(_))
-                      .getOrElse(Bad(MasternodeNotFoundError).accumulating)
-
-                case Bad(errors) => Bad(errors)
-              }
-
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
-
-            Bad(XSNUnexpectedResponseError).accumulating
+      .post(body)
+      .map { response =>
+        val maybe = getResult[Map[String, String]](response)
+          .map {
+            case Good(map) =>
+              rpc.Masternode
+                .fromMap(map)
+                .headOption
+                .map(Good(_))
+                .getOrElse(Bad(MasternodeNotFoundError).accumulating)
+
+            case Bad(errors) => Bad(errors)
           }
+
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def getUnspentOutputs(address: Address): FutureApplicationResult[JsValue] = {
@@ -387,22 +389,23 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[JsValue](response)
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+      .post(body)
+      .map { response =>
+        val maybe = getResult[JsValue](response)
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def sendRawTransaction(hex: HexString): FutureApplicationResult[String] = {
     val errorCodeMapper = Map(
       -26 -> TransactionError.InvalidRawTransaction,
       -22 -> TransactionError.InvalidRawTransaction,
-      -27 -> TransactionError.RawTransactionAlreadyExists)
+      -27 -> TransactionError.RawTransactionAlreadyExists
+    )
 
     val body = s"""
                   |{
@@ -413,16 +416,16 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[String](response, errorCodeMapper).map { _.map(_.toString()) }
+      .post(body)
+      .map { response =>
+        val maybe = getResult[String](response, errorCodeMapper).map { _.map(_.toString()) }
 
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def isTPoSContract(txid: TransactionId): FutureApplicationResult[Boolean] = {
@@ -437,17 +440,17 @@ class XSNServiceRPCImpl @Inject() (
     )
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[String](response)
-              .map { _.map(_ == "Contract is valid") }
+      .post(body)
+      .map { response =>
+        val maybe = getResult[String](response)
+          .map { _.map(_ == "Contract is valid") }
 
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   override def estimateSmartFee(confirmationsTarget: Int): FutureApplicationResult[JsValue] = {
@@ -460,89 +463,91 @@ class XSNServiceRPCImpl @Inject() (
                   |""".stripMargin
 
     server
-        .post(body)
-        .map { response =>
-          val maybe = getResult[JsValue](response)
+      .post(body)
+      .map { response =>
+        val maybe = getResult[JsValue](response)
 
-          maybe.getOrElse {
-            logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
+        maybe.getOrElse {
+          logger.warn(s"Unexpected response from XSN Server, status = ${response.status}, response = ${response.body}")
 
-            Bad(XSNUnexpectedResponseError).accumulating
-          }
+          Bad(XSNUnexpectedResponseError).accumulating
         }
+      }
   }
 
   private def mapError(json: JsValue, errorCodeMapper: Map[Int, ApplicationError]): Option[ApplicationError] = {
     val jsonErrorMaybe = (json \ "error")
-        .asOpt[JsValue]
-        .filter(_ != JsNull)
+      .asOpt[JsValue]
+      .filter(_ != JsNull)
 
     val errorMaybe = jsonErrorMaybe
-        .flatMap { jsonError =>
-          // from error code if possible
-          (jsonError \ "code")
-              .asOpt[Int]
-              .flatMap(errorCodeMapper.get)
-              .orElse {
-                // from message
-                (jsonError \ "message")
-                    .asOpt[String]
-                    .filter(_.nonEmpty)
-                    .map(XSNMessageError.apply)
-              }
-        }
+      .flatMap { jsonError =>
+        // from error code if possible
+        (jsonError \ "code")
+          .asOpt[Int]
+          .flatMap(errorCodeMapper.get)
+          .orElse {
+            // from message
+            (jsonError \ "message")
+              .asOpt[String]
+              .filter(_.nonEmpty)
+              .map(XSNMessageError.apply)
+          }
+      }
 
     errorMaybe
-        .collect {
-          case XSNMessageError("Work queue depth exceeded") => XSNWorkQueueDepthExceeded
-        }
-        .orElse(errorMaybe)
+      .collect {
+        case XSNMessageError("Work queue depth exceeded") => XSNWorkQueueDepthExceeded
+      }
+      .orElse(errorMaybe)
   }
 
-  private def getResult[A](
-      response: WSResponse,
-      errorCodeMapper: Map[Int, ApplicationError] = Map.empty)(
-      implicit reads: Reads[A]): Option[ApplicationResult[A]] = {
+  private def getResult[A](response: WSResponse, errorCodeMapper: Map[Int, ApplicationError] = Map.empty)(
+      implicit reads: Reads[A]
+  ): Option[ApplicationResult[A]] = {
 
     val maybe = Option(response)
-        .filter(_.status == 200)
-        .flatMap { r => Try(r.json).toOption }
-        .flatMap { json =>
-          if (logger.isDebugEnabled) {
-            val x = (json \ "result").validate[A]
-            x.asEither.left.foreach { errors =>
-              val msg = errors
-                  .map { case (path, error) => path.toJsonString -> error.toString() }
-                  .mkString(", ")
-              logger.debug(s"Failed to decode result, errors = ${msg}")
-            }
+      .filter(_.status == 200)
+      .flatMap { r =>
+        Try(r.json).toOption
+      }
+      .flatMap { json =>
+        if (logger.isDebugEnabled) {
+          val x = (json \ "result").validate[A]
+          x.asEither.left.foreach { errors =>
+            val msg = errors
+              .map { case (path, error) => path.toJsonString -> error.toString() }
+              .mkString(", ")
+            logger.debug(s"Failed to decode result, errors = ${msg}")
           }
-          (json \ "result")
-              .asOpt[A]
-              .map { Good(_) }
-              .orElse {
-                mapError(json, errorCodeMapper)
-                    .map(Bad.apply)
-                    .map(_.accumulating)
-              }
         }
+        (json \ "result")
+          .asOpt[A]
+          .map { Good(_) }
+          .orElse {
+            mapError(json, errorCodeMapper)
+              .map(Bad.apply)
+              .map(_.accumulating)
+          }
+      }
 
     maybe
-        .orElse {
-          // if there is no result nor error, it is probably that the server returned non 200 status
-          Try(response.json)
-              .toOption
-              .flatMap { json => mapError(json, errorCodeMapper) }
-              .map { e => Bad(e).accumulating }
-        }
-        .orElse {
-          // if still there is no error, the response might not be a json
-          Try(response.body)
-              .collect {
-                case "Work queue depth exceeded" => Bad(XSNWorkQueueDepthExceeded).accumulating
-              }
-              .toOption
-        }
+      .orElse {
+        // if there is no result nor error, it is probably that the server returned non 200 status
+        Try(response.json).toOption
+          .flatMap { json =>
+            mapError(json, errorCodeMapper)
+          }
+          .map { e =>
+            Bad(e).accumulating
+          }
+      }
+      .orElse {
+        // if still there is no error, the response might not be a json
+        Try(response.body).collect {
+          case "Work queue depth exceeded" => Bad(XSNWorkQueueDepthExceeded).accumulating
+        }.toOption
+      }
   }
 
   override val genesisBlockhash: Blockhash = explorerConfig.genesisBlock

server/app/com/xsn/explorer/services/logic/BlockLogic.scala

@@ -35,11 +35,10 @@ class BlockLogic {
   }
 
   def getTPoSContractDetails(tposContract: Transaction[_]): ApplicationResult[TPoSContract.Details] = {
-    val maybe = tposContract
-        .vout
-        .flatMap(_.scriptPubKey)
-        .flatMap(_.getTPoSContractDetails)
-        .headOption
+    val maybe = tposContract.vout
+      .flatMap(_.scriptPubKey)
+      .flatMap(_.getTPoSContractDetails)
+      .headOption
 
     Or.from(maybe, One(BlockNotFoundError))
   }
@@ -65,19 +64,18 @@ class BlockLogic {
   def getPoSRewards(
       coinstakeTx: Transaction[_],
       coinstakeAddress: Address,
-      coinstakeInput: BigDecimal): ApplicationResult[PoSBlockRewards] = {
+      coinstakeInput: BigDecimal
+  ): ApplicationResult[PoSBlockRewards] = {
 
     // first vout is empty, useless
     val coinstakeVOUT = coinstakeTx.vout.drop(1)
     if (coinstakeVOUT.size >= 1 && coinstakeVOUT.size <= 3) {
       val value = coinstakeVOUT
-          .filter(_.addresses.getOrElse(List.empty) contains coinstakeAddress)
-          .map(_.value)
-          .sum
+        .filter(_.addresses.getOrElse(List.empty) contains coinstakeAddress)
+        .map(_.value)
+        .sum
 
-      val coinstakeReward = BlockReward(
-        coinstakeAddress,
-        (value - coinstakeInput) max 0)
+      val coinstakeReward = BlockReward(coinstakeAddress, (value - coinstakeInput) max 0)
 
       val masternodeRewardOUT = coinstakeVOUT.filterNot(_.addresses.getOrElse(List.empty) contains coinstakeAddress)
       val masternodeAddressMaybe = masternodeRewardOUT.flatMap(_.addresses).flatten.headOption
@@ -97,7 +95,8 @@ class BlockLogic {
   def getTPoSRewards(
       coinstakeTx: Transaction[_],
       contract: TPoSContract.Details,
-      coinstakeInput: BigDecimal): ApplicationResult[TPoSBlockRewards] = {
+      coinstakeInput: BigDecimal
+  ): ApplicationResult[TPoSBlockRewards] = {
 
     /**
      * While we expected the following
@@ -111,22 +110,21 @@ class BlockLogic {
     val coinstakeVOUT = coinstakeTx.vout
 
     val ownerValue = coinstakeVOUT
-        .filter(_.addresses.getOrElse(List.empty) contains contract.owner)
-        .map(_.value)
-        .sum
+      .filter(_.addresses.getOrElse(List.empty) contains contract.owner)
+      .map(_.value)
+      .sum
 
-    val ownerReward = BlockReward(
-      contract.owner,
-      (ownerValue - coinstakeInput) max 0)
+    val ownerReward = BlockReward(contract.owner, (ownerValue - coinstakeInput) max 0)
 
     // merchant
-    val merchantValue = coinstakeVOUT.filter(_.addresses.getOrElse(List.empty) contains contract.merchant).map(_.value).sum
+    val merchantValue =
+      coinstakeVOUT.filter(_.addresses.getOrElse(List.empty) contains contract.merchant).map(_.value).sum
     val merchantReward = BlockReward(contract.merchant, merchantValue)
 
     // master node
     val masternodeRewardOUT = coinstakeVOUT.filterNot { out =>
       out.addresses.getOrElse(List.empty).contains(contract.owner) ||
-          out.addresses.getOrElse(List.empty).contains(contract.merchant)
+      out.addresses.getOrElse(List.empty).contains(contract.merchant)
     }
     val masternodeAddressMaybe = masternodeRewardOUT.flatMap(_.addresses.getOrElse(List.empty)).headOption
     val masternodeRewardMaybe = masternodeAddressMaybe.map { masternodeAddress =>
@@ -141,7 +139,7 @@ class BlockLogic {
 
   def isPoS(block: rpc.Block, coinbase: rpc.Transaction[_]): Boolean = {
     block.nonce == 0 &&
-        coinbase.vin.isEmpty &&
-        coinbase.vout.flatMap(_.addresses.getOrElse(List.empty)).isEmpty
+    coinbase.vin.isEmpty &&
+    coinbase.vout.flatMap(_.addresses.getOrElse(List.empty)).isEmpty
   }
 }

server/app/com/xsn/explorer/services/logic/TransactionLogic.scala

@@ -18,7 +18,11 @@ class TransactionLogic {
     Or.from(maybe, One(error))
   }
 
-  def getVOUT(vin: TransactionVIN, previousTX: Transaction[_], error: ApplicationError): ApplicationResult[TransactionVOUT] = {
+  def getVOUT(
+      vin: TransactionVIN,
+      previousTX: Transaction[_],
+      error: ApplicationError
+  ): ApplicationResult[TransactionVOUT] = {
     getVOUT(vin.voutIndex, previousTX, error)
   }
 

server/app/com/xsn/explorer/services/validators/package.scala

@@ -13,7 +13,9 @@ package object validators {
 
   def validate[T](maybe: Option[String], validator: String => ApplicationResult[T]): ApplicationResult[Option[T]] = {
     maybe
-        .map { string => validator(string).map(Option.apply) }
-        .getOrElse(Good(None))
+      .map { string =>
+        validator(string).map(Option.apply)
+      }
+      .getOrElse(Good(None))
   }
 }

server/app/com/xsn/explorer/tasks/PollerSynchronizerTask.scala

@@ -12,12 +12,12 @@ import org.slf4j.LoggerFactory
 import scala.concurrent.ExecutionContext
 import scala.util.control.NonFatal
 
-class PollerSynchronizerTask @Inject() (
+class PollerSynchronizerTask @Inject()(
     config: LedgerSynchronizerConfig,
     actorSystem: ActorSystem,
     xsnService: XSNService,
-    ledgerSynchronizerService: LedgerSynchronizerService)(
-    implicit ec: ExecutionContext) {
+    ledgerSynchronizerService: LedgerSynchronizerService
+)(implicit ec: ExecutionContext) {
 
   private val logger = LoggerFactory.getLogger(this.getClass)
 
@@ -40,17 +40,16 @@ class PollerSynchronizerTask @Inject() (
       _ <- ledgerSynchronizerService.synchronize(block.hash).toFutureOr
     } yield ()
 
-    result
-        .toFuture
-        .map {
-          case Bad(errors) => logger.error(s"Failed to sync latest block, errors = $errors")
-          case _ => ()
-        }
-        .recover {
-          case NonFatal(ex) => logger.error("Failed to sync latest block", ex)
-        }
-        .foreach { _ =>
-          actorSystem.scheduler.scheduleOnce(config.interval) { run() }
-        }
+    result.toFuture
+      .map {
+        case Bad(errors) => logger.error(s"Failed to sync latest block, errors = $errors")
+        case _ => ()
+      }
+      .recover {
+        case NonFatal(ex) => logger.error("Failed to sync latest block", ex)
+      }
+      .foreach { _ =>
+        actorSystem.scheduler.scheduleOnce(config.interval) { run() }
+      }
   }
 }

server/app/com/xsn/explorer/util/Extensions.scala

@@ -11,6 +11,7 @@ object Extensions {
   private val SatoshiScale = 100000000L
 
   implicit class BigDecimalExt(val inner: BigDecimal) extends AnyVal {
+
     def fromSatoshis: BigDecimal = {
       inner / SatoshiScale
     }
@@ -21,6 +22,7 @@ object Extensions {
   }
 
   implicit class ListOptionExt[+A](val inner: List[Option[A]]) extends AnyVal {
+
     def everything: Option[List[A]] = {
       if (inner.forall(_.isDefined)) {
         Some(inner.flatten)
@@ -31,6 +33,7 @@ object Extensions {
   }
 
   implicit class FutureOrExt[+A](val inner: FutureOr[A]) {
+
     def recoverFrom[B >: A](error: ApplicationError)(f: => B)(implicit ec: ExecutionContext): FutureOr[B] = {
       val future = inner.toFuture.map {
         case Good(result) => Good(result)

server/app/controllers/AddressesController.scala

@@ -10,12 +10,12 @@ import controllers.common.{Codecs, MyJsonController, MyJsonControllerComponents}
 import javax.inject.Inject
 import play.api.libs.json._
 
-class AddressesController @Inject() (
+class AddressesController @Inject()(
     addressService: AddressService,
     transactionService: TransactionService,
     tposContractService: TPoSContractService,
-    cc: MyJsonControllerComponents)
-    extends MyJsonController(cc) {
+    cc: MyJsonControllerComponents
+) extends MyJsonController(cc) {
 
   import AddressesController._
   import Codecs._
@@ -30,29 +30,19 @@ class AddressesController @Inject() (
     transactionService.getTransactions(address, paginatedQuery, OrderingQuery(ordering))
   }
 
-  def getLightWalletTransactions(
-      address: String,
-      limit: Int,
-      lastSeenTxid: Option[String],
-      orderingCondition: String) = public { _ =>
-
-    transactionService.getLightWalletTransactions(
-      address,
-      Limit(limit),
-      lastSeenTxid,
-      orderingCondition)
-  }
+  def getLightWalletTransactions(address: String, limit: Int, lastSeenTxid: Option[String], orderingCondition: String) =
+    public { _ =>
+      transactionService.getLightWalletTransactions(address, Limit(limit), lastSeenTxid, orderingCondition)
+    }
 
   /**
    * Format to keep compatibility with the previous approach using the RPC api.
    */
   implicit private val writes: Writes[Transaction.Output] = Writes { obj =>
-    val address = obj
-        .addresses
-        .headOption
-        .map(_.string)
-        .map(JsString.apply)
-        .getOrElse(JsNull)
+    val address = obj.addresses.headOption
+      .map(_.string)
+      .map(JsString.apply)
+      .getOrElse(JsNull)
 
     val values = Map(
       "address" -> address, // Keep compatibility with the legacy API
@@ -79,12 +69,10 @@ object AddressesController {
 
   implicit val inputWrites: Writes[LightWalletTransaction.Input] = Json.writes[LightWalletTransaction.Input]
   implicit val outputWrites: Writes[LightWalletTransaction.Output] = (obj: LightWalletTransaction.Output) => {
-    val address = obj
-        .addresses
-        .headOption
-        .map(_.string)
-        .map(JsString.apply)
-        .getOrElse(JsNull)
+    val address = obj.addresses.headOption
+      .map(_.string)
+      .map(JsString.apply)
+      .getOrElse(JsNull)
 
     Json.obj(
       "index" -> obj.index,

server/app/controllers/BalancesController.scala

@@ -6,9 +6,7 @@ import com.xsn.explorer.services.BalanceService
 import controllers.common.{Codecs, MyJsonController, MyJsonControllerComponents}
 import javax.inject.Inject
 
-class BalancesController @Inject() (
-    balanceService: BalanceService,
-    cc: MyJsonControllerComponents)
+class BalancesController @Inject()(balanceService: BalanceService, cc: MyJsonControllerComponents)
     extends MyJsonController(cc) {
 
   import Codecs._

server/app/controllers/BlocksController.scala

@@ -12,11 +12,11 @@ import play.api.libs.json.{Json, Writes}
 
 import scala.util.Try
 
-class BlocksController @Inject() (
+class BlocksController @Inject()(
     blockService: BlockService,
     transactionService: TransactionService,
-    cc: MyJsonControllerComponents)
-    extends MyJsonController(cc) {
+    cc: MyJsonControllerComponents
+) extends MyJsonController(cc) {
 
   import BlocksController._
   import Codecs._
@@ -27,17 +27,18 @@ class BlocksController @Inject() (
 
   def getBlockHeaders(lastSeenHash: Option[String], limit: Int, orderingCondition: String) = public { _ =>
     blockService
-        .getBlockHeaders(Limit(limit), lastSeenHash, orderingCondition)
-        .toFutureOr
-        .map { case (value, cacheable) =>
+      .getBlockHeaders(Limit(limit), lastSeenHash, orderingCondition)
+      .toFutureOr
+      .map {
+        case (value, cacheable) =>
           val response = Ok(Json.toJson(value))
           if (cacheable) {
             response.withHeaders("Cache-Control" -> "public, max-age=31536000")
           } else {
             response.withHeaders("Cache-Control" -> "no-store")
           }
-        }
-        .toFuture
+      }
+      .toFuture
   }
 
   /**
@@ -47,16 +48,16 @@ class BlocksController @Inject() (
    */
   def getDetails(query: String) = public { _ =>
     Try(query.toInt)
-        .map(Height.apply)
-        .map(blockService.getDetails)
-        .getOrElse(blockService.getDetails(query))
+      .map(Height.apply)
+      .map(blockService.getDetails)
+      .getOrElse(blockService.getDetails(query))
   }
 
   def getRawBlock(query: String) = public { _ =>
     Try(query.toInt)
-        .map(Height.apply)
-        .map(blockService.getRawBlock)
-        .getOrElse(blockService.getRawBlock(query))
+      .map(Height.apply)
+      .map(blockService.getRawBlock)
+      .getOrElse(blockService.getRawBlock(query))
   }
 
   def getTransactions(blockhash: String, offset: Int, limit: Int, orderBy: String) = public { _ =>

server/app/controllers/HealthController.scala

@@ -4,9 +4,7 @@ import javax.inject.Inject
 
 import controllers.common.{MyJsonController, MyJsonControllerComponents}
 
-class HealthController @Inject() (
-    cc: MyJsonControllerComponents)
-    extends MyJsonController(cc) {
+class HealthController @Inject()(cc: MyJsonControllerComponents) extends MyJsonController(cc) {
 
   def check() = Action {
     Ok

server/app/controllers/MaintenanceController.scala

@@ -7,9 +7,7 @@ import play.api.libs.json.JsObject
 
 import scala.concurrent.Future
 
-class MaintenanceController @Inject() (
-    components: MyJsonControllerComponents)
-    extends MyJsonController(components) {
+class MaintenanceController @Inject()(components: MyJsonControllerComponents) extends MyJsonController(components) {
 
   def run(query: String) = public { _ =>
     Future.successful(Good(JsObject.empty))

server/app/controllers/MasternodesController.scala

@@ -6,9 +6,7 @@ import com.xsn.explorer.services.MasternodeService
 import controllers.common.{Codecs, MyJsonController, MyJsonControllerComponents}
 import javax.inject.Inject
 
-class MasternodesController @Inject() (
-    masternodeService: MasternodeService,
-    cc: MyJsonControllerComponents)
+class MasternodesController @Inject()(masternodeService: MasternodeService, cc: MyJsonControllerComponents)
     extends MyJsonController(cc) {
 
   import Codecs._

server/app/controllers/StatisticsController.scala

@@ -4,9 +4,7 @@ import com.xsn.explorer.services.StatisticsService
 import controllers.common.{MyJsonController, MyJsonControllerComponents}
 import javax.inject.Inject
 
-class StatisticsController @Inject() (
-    statisticsService: StatisticsService,
-    cc: MyJsonControllerComponents)
+class StatisticsController @Inject()(statisticsService: StatisticsService, cc: MyJsonControllerComponents)
     extends MyJsonController(cc) {
 
   def getStatus() = public { _ =>

server/app/controllers/TransactionsController.scala

@@ -5,9 +5,7 @@ import com.xsn.explorer.services.TransactionRPCService
 import controllers.common.{MyJsonController, MyJsonControllerComponents}
 import javax.inject.Inject
 
-class TransactionsController @Inject() (
-    transactionRPCService: TransactionRPCService,
-    cc: MyJsonControllerComponents)
+class TransactionsController @Inject()(transactionRPCService: TransactionRPCService, cc: MyJsonControllerComponents)
     extends MyJsonController(cc) {
 
   import Context._

server/app/controllers/common/Codecs.scala

@@ -7,12 +7,12 @@ import play.api.libs.json._
 
 object Codecs {
 
-
   implicit def everyReads[T](implicit readsT: Reads[T]): Reads[Every[T]] = Reads[Every[T]] { json =>
     json
       .validate[List[T]]
       .flatMap { list =>
-        Every.from(list)
+        Every
+          .from(list)
           .map(JsSuccess.apply(_))
           .getOrElse {
             JsError.apply("A non-empty list is expected")
@@ -20,13 +20,13 @@ object Codecs {
       }
   }
 
-
-  implicit def paginatedResultWrites[T](implicit writesT: Writes[T]): Writes[PaginatedResult[T]] = OWrites[PaginatedResult[T]] { result =>
-    Json.obj(
-      "offset" -> result.offset,
-      "limit" -> result.limit,
-      "total" -> result.total,
-      "data" -> result.data
-    )
-  }
+  implicit def paginatedResultWrites[T](implicit writesT: Writes[T]): Writes[PaginatedResult[T]] =
+    OWrites[PaginatedResult[T]] { result =>
+      Json.obj(
+        "offset" -> result.offset,
+        "limit" -> result.limit,
+        "total" -> result.total,
+        "data" -> result.data
+      )
+    }
 }

server/app/controllers/common/MyJsonControllerComponents.scala

@@ -6,10 +6,10 @@ import play.api.mvc.MessagesControllerComponents
 
 import scala.concurrent.ExecutionContext
 
-class MyJsonControllerComponents @Inject() (
+class MyJsonControllerComponents @Inject()(
     override val messagesControllerComponents: MessagesControllerComponents,
     override val executionContext: ExecutionContext,
     override val publicErrorRenderer: PublicErrorRenderer,
     override val i18nService: I18nPlayService,
-    override val authenticatorService: MyAuthenticatorService)
-    extends JsonControllerComponents[Nothing]
+    override val authenticatorService: MyAuthenticatorService
+) extends JsonControllerComponents[Nothing]