ETCM-1018 Remove unused references to blockchain

Author: Leonor Boga

src/main/scala/io/iohk/ethereum/blockchain/sync/fast/FastSync.scala

@@ -178,7 +178,6 @@ class FastSync(
       SyncStateSchedulerActor
         .props(
           SyncStateScheduler(
-            blockchain,
             blockchainReader,
             evmCodeStorage,
             stateStorage,

src/main/scala/io/iohk/ethereum/blockchain/sync/fast/SyncStateScheduler.scala

@@ -23,7 +23,6 @@ import io.iohk.ethereum.db.storage.EvmCodeStorage
 import io.iohk.ethereum.db.storage.NodeStorage
 import io.iohk.ethereum.db.storage.StateStorage
 import io.iohk.ethereum.domain.Account
-import io.iohk.ethereum.domain.Blockchain
 import io.iohk.ethereum.domain.BlockchainReader
 import io.iohk.ethereum.mpt.BranchNode
 import io.iohk.ethereum.mpt.ExtensionNode
@@ -292,7 +291,6 @@ object SyncStateScheduler {
     BloomFilter.create[ByteString](ByteStringFunnel, expectedFilterSize)
 
   def apply(
-      blockchain: Blockchain,
       blockchainReader: BlockchainReader,
       evmCodeStorage: EvmCodeStorage,
       stateStorage: StateStorage,

src/main/scala/io/iohk/ethereum/blockchain/sync/regular/ImportMessages.scala

@@ -4,7 +4,6 @@ import akka.event.Logging._
 import akka.util.ByteString
 
 import io.iohk.ethereum.domain.Block
-import io.iohk.ethereum.ledger._
 import io.iohk.ethereum.mpt.MerklePatriciaTrie.MissingNodeException
 import io.iohk.ethereum.network.PeerId
 import io.iohk.ethereum.utils.ByteStringUtils._

src/main/scala/io/iohk/ethereum/consensus/pow/miners/MockedMiner.scala

@@ -25,7 +25,6 @@ import io.iohk.ethereum.consensus.pow.miners.MockedMiner.MockedMinerResponses.Mi
 import io.iohk.ethereum.consensus.pow.miners.MockedMiner.MockedMinerResponses.MiningError
 import io.iohk.ethereum.consensus.pow.miners.MockedMiner.MockedMinerResponses.MiningOrdered
 import io.iohk.ethereum.domain.Block
-import io.iohk.ethereum.domain.Blockchain
 import io.iohk.ethereum.domain.BlockchainReader
 import io.iohk.ethereum.ledger.InMemoryWorldStateProxy
 import io.iohk.ethereum.nodebuilder.BlockchainConfigBuilder
@@ -34,7 +33,6 @@ import io.iohk.ethereum.utils.ByteStringUtils
 import io.iohk.ethereum.utils.ByteStringUtils.ByteStringOps
 
 class MockedMiner(
-    blockchain: Blockchain,
     blockchainReader: BlockchainReader,
     blockCreator: PoWBlockCreator,
     syncEventListener: ActorRef,
@@ -122,15 +120,13 @@ object MockedMiner {
   case object MineBlock
 
   private[pow] def props(
-      blockchain: Blockchain,
       blockchainReader: BlockchainReader,
       blockCreator: PoWBlockCreator,
       syncEventListener: ActorRef,
       configBuilder: BlockchainConfigBuilder
   ): Props =
     Props(
       new MockedMiner(
-        blockchain,
         blockchainReader,
         blockCreator,
         syncEventListener,
@@ -148,7 +144,6 @@ object MockedMiner {
           ommersPool = node.ommersPool
         )
         val minerProps = props(
-          blockchain = node.blockchain,
           blockchainReader = node.blockchainReader,
           blockCreator = blockCreator,
           syncEventListener = node.syncController,

src/main/scala/io/iohk/ethereum/jsonrpc/FilterManager.scala

@@ -25,7 +25,6 @@ import io.iohk.ethereum.utils.FilterConfig
 import io.iohk.ethereum.utils.TxPoolConfig
 
 class FilterManager(
-    blockchain: Blockchain,
     blockchainReader: BlockchainReader,
     blockGenerator: BlockGenerator,
     keyStore: KeyStore,
@@ -278,7 +277,6 @@ class FilterManager(
 
 object FilterManager {
   def props(
-      blockchain: Blockchain,
       blockchainReader: BlockchainReader,
       blockGenerator: BlockGenerator,
       keyStore: KeyStore,
@@ -288,7 +286,6 @@ object FilterManager {
   ): Props =
     Props(
       new FilterManager(
-        blockchain,
         blockchainReader,
         blockGenerator,
         keyStore,

src/main/scala/io/iohk/ethereum/nodebuilder/TestNode.scala

@@ -21,7 +21,6 @@ class TestNode extends BaseNode {
       blockchainReader,
       blockchainWriter,
       storagesInstance.storages.evmCodeStorage,
-      syncConfig,
       scheduler,
       miningConfig,
       vm,

src/test/scala/io/iohk/ethereum/blockchain/sync/StateSyncSpec.scala

@@ -254,7 +254,6 @@ class StateSyncSpec
       system.actorOf(
         SyncStateSchedulerActor.props(
           SyncStateScheduler(
-            blockchain,
             blockchainReader,
             getNewStorages.storages.evmCodeStorage,
             getNewStorages.storages.stateStorage,

src/test/scala/io/iohk/ethereum/blockchain/sync/SyncStateSchedulerSpec.scala

@@ -316,7 +316,6 @@ class SyncStateSchedulerSpec
       val freshBlockchainWriter = BlockchainWriter(freshStorage.storages, freshBlockchainMetadata)
       (
         SyncStateScheduler(
-          freshBlockchain,
           freshBlockchainReader,
           freshStorage.storages.evmCodeStorage,
           freshStorage.storages.stateStorage,

src/test/scala/io/iohk/ethereum/consensus/pow/miners/MockedMinerSpec.scala

@@ -222,7 +222,6 @@ class MockedMinerSpec
 
     val miner: TestActorRef[Nothing] = TestActorRef(
       MockedMiner.props(
-        blockchain,
         blockchainReader,
         blockCreator,
         sync.ref,

src/test/scala/io/iohk/ethereum/jsonrpc/FilterManagerSpec.scala

@@ -523,7 +523,6 @@ class FilterManagerSpec
     val filterManager: TestActorRef[FilterManager] = TestActorRef[FilterManager](
       Props(
         new FilterManager(
-          blockchain,
           blockchainReader,
           blockGenerator,
           keyStore,