diff --git a/server/app/com/xsn/explorer/services/LedgerSynchronizerService.scala b/server/app/com/xsn/explorer/services/LedgerSynchronizerService.scala
index bac34f7..35cbcc3 100644
--- a/server/app/com/xsn/explorer/services/LedgerSynchronizerService.scala
+++ b/server/app/com/xsn/explorer/services/LedgerSynchronizerService.scala
@@ -17,9 +17,8 @@ import scala.concurrent.{ExecutionContext, Future}
 
 class LedgerSynchronizerService @Inject() (
     xsnService: XSNService,
-    transactionService: TransactionService,
-    transactionRPCService: TransactionRPCService,
     blockService: BlockService,
+    transactionCollectorService: TransactionCollectorService,
     ledgerDataHandler: LedgerFutureDataHandler,
     blockDataHandler: BlockFutureDataHandler)(
     implicit ec: ExecutionContext) {
@@ -172,7 +171,7 @@ class LedgerSynchronizerService @Inject() (
   private def getBlockData(rpcBlock: rpc.Block): FutureApplicationResult[BlockData] = {
     val result = for {
       extractionMethod <- blockService.extractionMethod(rpcBlock).toFutureOr
-      data <- transactionRPCService.getTransactions(rpcBlock.transactions).toFutureOr
+      data <- transactionCollectorService.collect(rpcBlock.transactions).toFutureOr
       (transactions, contracts) = data
       validContracts <- getValidContracts(contracts).toFutureOr
     } yield {
diff --git a/server/test/com/xsn/explorer/services/LedgerSynchronizerServiceSpec.scala b/server/test/com/xsn/explorer/services/LedgerSynchronizerServiceSpec.scala
index 19087aa..bf5fa7a 100644
--- a/server/test/com/xsn/explorer/services/LedgerSynchronizerServiceSpec.scala
+++ b/server/test/com/xsn/explorer/services/LedgerSynchronizerServiceSpec.scala
@@ -11,9 +11,9 @@ import com.xsn.explorer.helpers.LedgerHelper._
 import com.xsn.explorer.helpers._
 import com.xsn.explorer.models.rpc.Block
 import com.xsn.explorer.models.values.{Blockhash, Height}
-import com.xsn.explorer.parsers.{OrderingConditionParser, TransactionOrderingParser}
+import com.xsn.explorer.parsers.OrderingConditionParser
 import com.xsn.explorer.services.logic.{BlockLogic, TransactionLogic}
-import com.xsn.explorer.services.validators.{AddressValidator, BlockhashValidator, TransactionIdValidator}
+import com.xsn.explorer.services.validators.BlockhashValidator
 import org.scalactic.{Bad, Good, One, Or}
 import org.scalatest.BeforeAndAfter
 import org.scalatest.concurrent.ScalaFutures
@@ -212,15 +212,6 @@ class LedgerSynchronizerServiceSpec extends PostgresDataHandlerSpec with BeforeA
   }
 
   private def ledgerSynchronizerService(xsnService: XSNService): LedgerSynchronizerService = {
-    val transactionService = new TransactionService(
-      new PaginatedQueryValidator,
-      new OrderingConditionParser,
-      new TransactionOrderingParser,
-      new AddressValidator,
-      new TransactionIdValidator,
-      new BlockhashValidator,
-      new TransactionFutureDataHandler(transactionDataHandler)(Executors.databaseEC))
-
     val blockService = new BlockService(
       xsnService,
       new BlockFutureDataHandler(blockDataHandler)(Executors.databaseEC),
@@ -231,12 +222,14 @@ class LedgerSynchronizerServiceSpec extends PostgresDataHandlerSpec with BeforeA
       new OrderingConditionParser,
       BlockHeaderCache.default
     )
-    val transactionRPCService = new TransactionRPCService(new TransactionIdValidator, xsnService)
+    val transactionCollectorService = new TransactionCollectorService(
+      xsnService,
+      new TransactionFutureDataHandler(transactionDataHandler)(Executors.databaseEC)
+    )
     new LedgerSynchronizerService(
       xsnService,
-      transactionService,
-      transactionRPCService,
       blockService,
+      transactionCollectorService,
       new LedgerFutureDataHandler(dataHandler)(Executors.databaseEC),
       new BlockFutureDataHandler(blockDataHandler)(Executors.databaseEC))
   }