disable star imports in editorconfig and format all imports

.editorconfig

@@ -1,3 +1,6 @@
 [*.kt]
 continuation_indent_size = 4
-disabled_rules=no-wildcard-imports
+ij_kotlin_name_count_to_use_star_import = 2147483647
+ij_kotlin_name_count_to_use_star_import_for_members = 2147483647
+ij_kotlin_packages_to_use_import_on_demand = dummy.**
+ij_groovy_names_count_to_use_import_on_demand = 2147483647

src/main/kotlin/io/emeraldpay/dshackle/config/ChainsConfig.kt

@@ -1,7 +1,6 @@
 package io.emeraldpay.dshackle.config
 
 import io.emeraldpay.dshackle.Chain
-import java.lang.IllegalStateException
 
 data class ChainsConfig(private val chains: Map<Chain, RawChainConfig>, val currentDefault: RawChainConfig?) {
     companion object {

src/main/kotlin/io/emeraldpay/dshackle/proxy/WebsocketHandler.kt

@@ -17,7 +17,6 @@ package io.emeraldpay.dshackle.proxy
 
 import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
-import io.emeraldpay.api.proto.BlockchainOuterClass.Selector
 import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.config.ProxyConfig

src/main/kotlin/io/emeraldpay/dshackle/rpc/NativeCall.kt

@@ -29,7 +29,10 @@ import io.emeraldpay.dshackle.quorum.NotLaggingQuorum
 import io.emeraldpay.dshackle.quorum.QuorumReaderFactory
 import io.emeraldpay.dshackle.quorum.QuorumRpcReader
 import io.emeraldpay.dshackle.startup.UpstreamChangeEvent
-import io.emeraldpay.dshackle.upstream.*
+import io.emeraldpay.dshackle.upstream.ApiSource
+import io.emeraldpay.dshackle.upstream.Multistream
+import io.emeraldpay.dshackle.upstream.MultistreamHolder
+import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.calls.EthereumCallSelector
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumLikeMultistream

src/main/kotlin/io/emeraldpay/dshackle/rpc/Selectors.kt

@@ -1,6 +1,9 @@
 package io.emeraldpay.dshackle.rpc
 
-import io.emeraldpay.api.proto.BlockchainOuterClass.*
+import io.emeraldpay.api.proto.BlockchainOuterClass.AndSelector
+import io.emeraldpay.api.proto.BlockchainOuterClass.NotSelector
+import io.emeraldpay.api.proto.BlockchainOuterClass.OrSelector
+import io.emeraldpay.api.proto.BlockchainOuterClass.Selector
 
 object Selectors {
 

src/main/kotlin/io/emeraldpay/dshackle/upstream/CallTargetsHolder.kt

@@ -6,7 +6,6 @@ import io.emeraldpay.dshackle.upstream.calls.CallMethods
 import io.emeraldpay.dshackle.upstream.calls.DefaultBitcoinMethods
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import org.springframework.stereotype.Component
-import java.util.HashMap
 
 @Component
 class CallTargetsHolder {

src/main/kotlin/io/emeraldpay/dshackle/upstream/bitcoin/BitcoinMultistream.kt

@@ -19,8 +19,17 @@ import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.reader.JsonRpcReader
-import io.emeraldpay.dshackle.upstream.*
+import io.emeraldpay.dshackle.upstream.ChainFees
+import io.emeraldpay.dshackle.upstream.EgressSubscription
+import io.emeraldpay.dshackle.upstream.EmptyEgressSubscription
+import io.emeraldpay.dshackle.upstream.EmptyHead
+import io.emeraldpay.dshackle.upstream.Head
+import io.emeraldpay.dshackle.upstream.HeadLagObserver
 import io.emeraldpay.dshackle.upstream.Lifecycle
+import io.emeraldpay.dshackle.upstream.MergedHead
+import io.emeraldpay.dshackle.upstream.Multistream
+import io.emeraldpay.dshackle.upstream.Selector
+import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.calls.DefaultBitcoinMethods
 import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
 import reactor.core.publisher.Mono

src/main/kotlin/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreams.kt

@@ -16,7 +16,9 @@
  */
 package io.emeraldpay.dshackle.upstream.grpc
 
-import io.emeraldpay.api.proto.BlockchainOuterClass.*
+import io.emeraldpay.api.proto.BlockchainOuterClass.DescribeRequest
+import io.emeraldpay.api.proto.BlockchainOuterClass.DescribeResponse
+import io.emeraldpay.api.proto.BlockchainOuterClass.StatusRequest
 import io.emeraldpay.api.proto.Common
 import io.emeraldpay.api.proto.ReactorBlockchainGrpc
 import io.emeraldpay.dshackle.BlockchainType

src/test/groovy/io/emeraldpay/dshackle/TlsSetupSpec.groovy

@@ -20,10 +20,8 @@ import io.emeraldpay.dshackle.config.AuthConfig
 import io.netty.handler.ssl.ClientAuth
 import io.netty.handler.ssl.OpenSsl
 import io.netty.handler.ssl.OpenSslServerContext
-import io.netty.handler.ssl.SslContext
 import org.bouncycastle.jce.provider.BouncyCastleProvider
 import spock.lang.Specification
-import sun.security.x509.X509CertImpl
 
 import java.security.Security
 import java.security.cert.X509Certificate

src/test/groovy/io/emeraldpay/dshackle/cache/BlockByHeightSpec.groovy

@@ -18,7 +18,6 @@ package io.emeraldpay.dshackle.cache
 import com.fasterxml.jackson.databind.ObjectMapper
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson

src/test/groovy/io/emeraldpay/dshackle/cache/BlocksMemCacheSpec.groovy

@@ -16,11 +16,10 @@
  */
 package io.emeraldpay.dshackle.cache
 
-import com.fasterxml.jackson.databind.ObjectMapper
+
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson

src/test/groovy/io/emeraldpay/dshackle/cache/BlocksRedisCacheSpec.groovy

@@ -16,12 +16,12 @@
 package io.emeraldpay.dshackle.cache
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.TxId
 import io.emeraldpay.dshackle.test.IntegrationTestingCommons
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson

src/test/groovy/io/emeraldpay/dshackle/cache/CachesSpec.groovy

@@ -15,14 +15,13 @@
  */
 package io.emeraldpay.dshackle.cache
 
-import com.fasterxml.jackson.databind.ObjectMapper
+
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.DefaultContainer
 import io.emeraldpay.dshackle.data.TxContainer
 import io.emeraldpay.dshackle.data.TxId
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.etherjar.domain.Address
 import io.emeraldpay.etherjar.domain.BlockHash

src/test/groovy/io/emeraldpay/dshackle/cache/HeightByHashAddingSpec.groovy

@@ -17,9 +17,9 @@ package io.emeraldpay.dshackle.cache
 
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
+import io.emeraldpay.dshackle.reader.Reader
 import reactor.core.publisher.Mono
 import spock.lang.Specification
-import io.emeraldpay.dshackle.reader.Reader
 
 import java.time.Instant
 

src/test/groovy/io/emeraldpay/dshackle/cache/HeightByHashRedisCacheSpec.groovy

@@ -15,10 +15,10 @@
  */
 package io.emeraldpay.dshackle.cache
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.test.IntegrationTestingCommons
-import io.emeraldpay.dshackle.Chain
 import io.lettuce.core.api.StatefulRedisConnection
 import spock.lang.IgnoreIf
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/cache/HeightCacheSpec.groovy

@@ -15,10 +15,8 @@
  */
 package io.emeraldpay.dshackle.cache
 
-import com.fasterxml.jackson.databind.ObjectMapper
+
-import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson

src/test/groovy/io/emeraldpay/dshackle/cache/ReceiptRedisCacheSpec.groovy

@@ -1,12 +1,12 @@
 package io.emeraldpay.dshackle.cache
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.DefaultContainer
 import io.emeraldpay.dshackle.data.TxId
 import io.emeraldpay.dshackle.test.IntegrationTestingCommons
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
 import io.emeraldpay.etherjar.rpc.json.TransactionReceiptJson

src/test/groovy/io/emeraldpay/dshackle/cache/TxMemCacheSpec.groovy

@@ -21,7 +21,6 @@ import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.TxContainer
 import io.emeraldpay.dshackle.data.TxId
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
 import io.emeraldpay.etherjar.rpc.json.BlockJson

src/test/groovy/io/emeraldpay/dshackle/cache/TxRedisCacheSpec.groovy

@@ -16,25 +16,20 @@
 package io.emeraldpay.dshackle.cache
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.TxContainer
 import io.emeraldpay.dshackle.data.TxId
 import io.emeraldpay.dshackle.test.IntegrationTestingCommons
-import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
 import io.emeraldpay.etherjar.domain.Wei
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson
-import io.lettuce.core.RedisClient
 import io.lettuce.core.api.StatefulRedisConnection
-import io.lettuce.core.codec.ByteArrayCodec
-import io.lettuce.core.codec.RedisCodec
-import io.lettuce.core.codec.StringCodec
 import spock.lang.IgnoreIf
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/config/MainConfigReaderSpec.groovy

@@ -15,9 +15,8 @@
  */
 package io.emeraldpay.dshackle.config
 
-
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.Chain
+import io.emeraldpay.dshackle.test.TestingCommons
 import spock.lang.Specification
 
 class MainConfigReaderSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/config/SignatureConfigReaderSpec.groovy

@@ -1,15 +1,8 @@
 package io.emeraldpay.dshackle.config
 
 import io.emeraldpay.dshackle.test.TestingCommons
-import org.bouncycastle.util.io.pem.PemObject
-import org.bouncycastle.util.io.pem.PemWriter
 import spock.lang.Specification
 
-import java.security.KeyPairGenerator
-import java.security.SecureRandom
-import java.security.spec.ECGenParameterSpec
-import java.security.spec.PKCS8EncodedKeySpec
-
 class SignatureConfigReaderSpec extends Specification {
 
     def "Parse enabled"() {

src/test/groovy/io/emeraldpay/dshackle/monitoring/HealthCheckSetupSpec.groovy

@@ -15,12 +15,12 @@
  */
 package io.emeraldpay.dshackle.monitoring
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.HealthConfig
 import io.emeraldpay.dshackle.upstream.Multistream
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.UpstreamAvailability
-import io.emeraldpay.dshackle.Chain
 import spock.lang.Specification
 
 class HealthCheckSetupSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/monitoring/accesslog/AccessLogWriterSpec.groovy

@@ -1,10 +1,10 @@
 package io.emeraldpay.dshackle.monitoring.accesslog
 
-import com.fasterxml.jackson.databind.ObjectMapper
+
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.config.AccessLogConfig
 import io.emeraldpay.dshackle.config.MainConfig
-import io.emeraldpay.dshackle.Chain
 import spock.lang.Specification
 
 import java.time.Instant

src/test/groovy/io/emeraldpay/dshackle/monitoring/accesslog/EventsBaseBuilderSpec.groovy

@@ -16,12 +16,9 @@
 package io.emeraldpay.dshackle.monitoring.accesslog
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
-import io.emeraldpay.dshackle.Chain
 import io.grpc.Attributes
 import io.grpc.Grpc
 import io.grpc.Metadata
-import org.jetbrains.annotations.NotNull
-import org.junit.validator.TestClassValidator
 import spock.lang.Specification
 
 class EventsBaseBuilderSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/proxy/BaseHandlerSpec.groovy

@@ -16,9 +16,9 @@
 package io.emeraldpay.dshackle.proxy
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.monitoring.accesslog.AccessHandlerHttp
 import io.emeraldpay.dshackle.rpc.NativeCall
-import io.emeraldpay.dshackle.Chain
 import org.jetbrains.annotations.NotNull
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono

src/test/groovy/io/emeraldpay/dshackle/proxy/HttpHandlerSpec.groovy

@@ -18,14 +18,13 @@ package io.emeraldpay.dshackle.proxy
 import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.ProxyConfig
 import io.emeraldpay.dshackle.monitoring.accesslog.AccessHandlerHttp
 import io.emeraldpay.dshackle.rpc.NativeCall
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
 import io.emeraldpay.etherjar.rpc.RpcException
-import io.emeraldpay.dshackle.Chain
 import io.micrometer.core.instrument.Counter
-import io.micrometer.core.instrument.step.StepCounter
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono
 import reactor.test.StepVerifier

src/test/groovy/io/emeraldpay/dshackle/proxy/ProxyServerSpec.groovy

@@ -1,12 +1,12 @@
 package io.emeraldpay.dshackle.proxy
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.TlsSetup
 import io.emeraldpay.dshackle.config.AuthConfig
 import io.emeraldpay.dshackle.config.ProxyConfig
 import io.emeraldpay.dshackle.monitoring.accesslog.AccessHandlerHttp
 import io.emeraldpay.dshackle.rpc.NativeCall
 import io.emeraldpay.dshackle.rpc.NativeSubscribe
-import io.emeraldpay.dshackle.Chain
 import reactor.netty.http.server.HttpServerRoutes
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/proxy/WebsocketHandlerSpec.groovy

@@ -15,12 +15,12 @@
  */
 package io.emeraldpay.dshackle.proxy
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.monitoring.accesslog.AccessHandlerHttp
 import io.emeraldpay.dshackle.rpc.NativeCall
 import io.emeraldpay.dshackle.rpc.NativeSubscribe
 import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.etherjar.rpc.json.RequestJson
-import io.emeraldpay.dshackle.Chain
 import io.micrometer.core.instrument.Counter
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Sinks

src/test/groovy/io/emeraldpay/dshackle/quorum/BroadcastQuorumSpec.groovy

@@ -18,12 +18,9 @@ package io.emeraldpay.dshackle.quorum
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import io.emeraldpay.dshackle.Global
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.Upstream
-import io.emeraldpay.dshackle.quorum.BroadcastQuorum
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcException
-import io.emeraldpay.etherjar.rpc.RpcException
 import spock.lang.Specification
 
 class BroadcastQuorumSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/quorum/NonEmptyQuorumSpec.groovy

@@ -15,11 +15,10 @@
  */
 package io.emeraldpay.dshackle.quorum
 
-import io.emeraldpay.dshackle.test.TestingCommons
+
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcException
-import io.emeraldpay.etherjar.rpc.RpcException
 import spock.lang.Specification
 
 class NonEmptyQuorumSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/quorum/NotLaggingQuorumSpec.groovy

@@ -17,10 +17,8 @@
 package io.emeraldpay.dshackle.quorum
 
 import io.emeraldpay.dshackle.upstream.Upstream
-import io.emeraldpay.dshackle.quorum.NotLaggingQuorum
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcException
 import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
-import io.emeraldpay.etherjar.rpc.RpcException
 import spock.lang.Specification
 
 class NotLaggingQuorumSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/quorum/QuorumRpcReaderSpec.groovy

@@ -15,6 +15,7 @@
  */
 package io.emeraldpay.dshackle.quorum
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.upstream.FilteredApis
@@ -23,9 +24,8 @@ import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcException
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
-import io.emeraldpay.etherjar.rpc.RpcResponseError
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.rpc.RpcException
+import io.emeraldpay.etherjar.rpc.RpcResponseError
 import reactor.core.publisher.Mono
 import reactor.test.StepVerifier
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/quorum/ValueAwareQuorumSpec.groovy

@@ -15,9 +15,9 @@
  */
 package io.emeraldpay.dshackle.quorum
 
-import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.Upstream
+import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
 import org.jetbrains.annotations.NotNull
 import org.jetbrains.annotations.Nullable
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/rpc/NativeCallSpec.groovy

@@ -20,19 +20,20 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.config.CacheConfig
 import io.emeraldpay.dshackle.config.MainConfig
+import io.emeraldpay.dshackle.quorum.AlwaysQuorum
 import io.emeraldpay.dshackle.quorum.QuorumReaderFactory
 import io.emeraldpay.dshackle.quorum.QuorumRpcReader
 import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.test.MultistreamHolderMock
 import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.dshackle.quorum.AlwaysQuorum
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.Multistream
-import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
+import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.calls.ManagedCallMethods
@@ -41,7 +42,6 @@ import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcException
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
 import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.rpc.RpcException
 import io.emeraldpay.etherjar.rpc.RpcResponseError
 import reactor.core.publisher.Flux

src/test/groovy/io/emeraldpay/dshackle/rpc/NativeSubscribeSpec.groovy

@@ -17,12 +17,12 @@ package io.emeraldpay.dshackle.rpc
 
 import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.test.MultistreamHolderMock
 import io.emeraldpay.dshackle.upstream.Selector
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumEgressSubscription
+import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.signature.NoSigner
-import io.emeraldpay.dshackle.Chain
 import reactor.core.publisher.Flux
 import reactor.test.StepVerifier
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/rpc/StreamHeadSpec.groovy

@@ -20,13 +20,13 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.test.EthereumPosRpcUpstreamMock
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.test.MultistreamHolderMock
+import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosRpcUpstream
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson

src/test/groovy/io/emeraldpay/dshackle/rpc/SubscribeStatusSpec.groovy

@@ -2,11 +2,11 @@ package io.emeraldpay.dshackle.rpc
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.upstream.Multistream
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.UpstreamAvailability
-import io.emeraldpay.dshackle.Chain
 import reactor.core.publisher.Mono
 import reactor.test.StepVerifier
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/rpc/TrackBitcoinAddressSpec.groovy

@@ -16,13 +16,12 @@
 package io.emeraldpay.dshackle.rpc
 
 import com.fasterxml.jackson.databind.ObjectMapper
-import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.test.MultistreamHolderMock
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
@@ -30,10 +29,8 @@ import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinMultistream
 import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinReader
 import io.emeraldpay.dshackle.upstream.bitcoin.XpubAddresses
 import io.emeraldpay.dshackle.upstream.bitcoin.data.SimpleUnspent
-import io.emeraldpay.dshackle.Chain
 import org.bitcoinj.core.Address
 import org.bitcoinj.params.MainNetParams
-import org.bitcoinj.params.TestNet3Params
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono
 import reactor.core.publisher.Sinks

src/test/groovy/io/emeraldpay/dshackle/rpc/TrackBitcoinTxSpec.groovy

@@ -15,6 +15,7 @@
  */
 package io.emeraldpay.dshackle.rpc
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.upstream.Head
@@ -22,7 +23,6 @@ import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinMultistream
 import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinReader
 import io.emeraldpay.dshackle.upstream.bitcoin.CachingMempoolData
-import io.emeraldpay.dshackle.Chain
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono
 import reactor.test.StepVerifier

src/test/groovy/io/emeraldpay/dshackle/rpc/TrackERC20AddressSpec.groovy

@@ -2,21 +2,21 @@ package io.emeraldpay.dshackle.rpc
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.TokensConfig
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.SubscriptionConnect
 import io.emeraldpay.dshackle.upstream.ethereum.ERC20Balance
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumEgressSubscription
+import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.ConnectLogs
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.json.LogMessage
+import io.emeraldpay.etherjar.domain.Address
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
-import io.emeraldpay.etherjar.hex.Hex32
-import io.emeraldpay.dshackle.Chain
-import io.emeraldpay.etherjar.domain.Address
 import io.emeraldpay.etherjar.erc20.ERC20Token
+import io.emeraldpay.etherjar.hex.Hex32
 import io.emeraldpay.etherjar.hex.HexData
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono

src/test/groovy/io/emeraldpay/dshackle/rpc/TrackEthereumAddressSpec.groovy

@@ -18,11 +18,11 @@ package io.emeraldpay.dshackle.rpc
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
-import io.emeraldpay.dshackle.data.BlockContainer
-import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.dshackle.test.MultistreamHolderMock
-import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.Chain
+import io.emeraldpay.dshackle.data.BlockContainer
+import io.emeraldpay.dshackle.test.MultistreamHolderMock
+import io.emeraldpay.dshackle.test.TestingCommons
+import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import reactor.test.StepVerifier

src/test/groovy/io/emeraldpay/dshackle/rpc/TrackEthereumTxSpec.groovy

@@ -16,22 +16,18 @@
  */
 package io.emeraldpay.dshackle.rpc
 
-import com.google.protobuf.ByteString
+
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.data.TxId
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.test.MultistreamHolderMock
+import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.DynamicMergedHead
-import io.emeraldpay.dshackle.upstream.Head
-import io.emeraldpay.dshackle.upstream.MergedHead
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumCachingReader
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumMultistream
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
 import io.emeraldpay.etherjar.rpc.json.BlockJson

src/test/groovy/io/emeraldpay/dshackle/startup/ConfiguredUpstreamsSpec.groovy

@@ -1,14 +1,12 @@
 package io.emeraldpay.dshackle.startup
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.FileResolver
 import io.emeraldpay.dshackle.config.ChainsConfig
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.quorum.NonEmptyQuorum
 import io.emeraldpay.dshackle.upstream.CallTargetsHolder
-import io.emeraldpay.dshackle.upstream.CurrentMultistreamHolder
-import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.calls.ManagedCallMethods
-import io.emeraldpay.dshackle.Chain
 import org.springframework.context.ApplicationEventPublisher
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/test/ApiReaderMock.groovy

@@ -24,8 +24,8 @@ import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcError
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
-import io.grpc.stub.StreamObserver
 import io.emeraldpay.etherjar.rpc.RpcResponseError
+import io.grpc.stub.StreamObserver
 import io.netty.buffer.ByteBuf
 import io.netty.buffer.ByteBufAllocator
 import io.netty.buffer.ByteBufInputStream

src/test/groovy/io/emeraldpay/dshackle/test/ConnectorFactoryMock.groovy

@@ -1,5 +1,6 @@
 package io.emeraldpay.dshackle.test
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.upstream.DefaultUpstream
 import io.emeraldpay.dshackle.upstream.Head
@@ -8,7 +9,6 @@ import io.emeraldpay.dshackle.upstream.ethereum.connectors.ConnectorFactory
 import io.emeraldpay.dshackle.upstream.ethereum.connectors.EthereumConnector
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
-import io.emeraldpay.dshackle.Chain
 
 class ConnectorFactoryMock implements ConnectorFactory {
     Reader<JsonRpcRequest, JsonRpcResponse> api

src/test/groovy/io/emeraldpay/dshackle/test/EthereumConnectorMock.groovy

@@ -2,7 +2,6 @@ package io.emeraldpay.dshackle.test
 
 import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.upstream.Head
-import io.emeraldpay.dshackle.upstream.NoIngressSubscription
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumIngressSubscription
 import io.emeraldpay.dshackle.upstream.ethereum.NoEthereumIngressSubscription
 import io.emeraldpay.dshackle.upstream.ethereum.connectors.EthereumConnector

src/test/groovy/io/emeraldpay/dshackle/test/EthereumPosRpcUpstreamMock.groovy

@@ -16,25 +16,24 @@
  */
 package io.emeraldpay.dshackle.test
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.ChainsConfig
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.data.BlockContainer
+import io.emeraldpay.dshackle.reader.Reader
+import io.emeraldpay.dshackle.startup.QuorumForLabels
+import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.calls.AggregatedCallMethods
 import io.emeraldpay.dshackle.upstream.calls.CallMethods
-import io.emeraldpay.dshackle.startup.QuorumForLabels
 import io.emeraldpay.dshackle.upstream.calls.DefaultBitcoinMethods
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.calls.DirectCallMethods
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosRpcUpstream
-import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
-import io.emeraldpay.dshackle.reader.Reader
-import io.emeraldpay.dshackle.Chain
 import org.jetbrains.annotations.NotNull
 import org.reactivestreams.Publisher
 
-
 class EthereumPosRpcUpstreamMock extends EthereumPosRpcUpstream {
     EthereumHeadMock ethereumHeadMock
 

src/test/groovy/io/emeraldpay/dshackle/test/EthereumRpcUpstreamMock.groovy

@@ -16,25 +16,24 @@
  */
 package io.emeraldpay.dshackle.test
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.ChainsConfig
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.data.BlockContainer
+import io.emeraldpay.dshackle.reader.Reader
+import io.emeraldpay.dshackle.startup.QuorumForLabels
+import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.calls.AggregatedCallMethods
 import io.emeraldpay.dshackle.upstream.calls.CallMethods
-import io.emeraldpay.dshackle.startup.QuorumForLabels
 import io.emeraldpay.dshackle.upstream.calls.DefaultBitcoinMethods
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.calls.DirectCallMethods
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumRpcUpstream
-import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
-import io.emeraldpay.dshackle.reader.Reader
-import io.emeraldpay.dshackle.Chain
 import org.jetbrains.annotations.NotNull
 import org.reactivestreams.Publisher
 
-
 class EthereumRpcUpstreamMock extends EthereumRpcUpstream {
     EthereumHeadMock ethereumHeadMock
 

src/test/groovy/io/emeraldpay/dshackle/test/MockWSServer.groovy

@@ -4,14 +4,11 @@ import com.fasterxml.jackson.databind.util.ByteBufferBackedInputStream
 import org.java_websocket.WebSocket
 import org.java_websocket.handshake.ClientHandshake
 import org.java_websocket.server.WebSocketServer
-import org.joda.time.format.DateTimeFormat
 
 import java.nio.ByteBuffer
 import java.time.Instant
-import java.time.LocalDate
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import java.time.format.DateTimeFormatterBuilder
 
 class MockWSServer extends WebSocketServer {
 

src/test/groovy/io/emeraldpay/dshackle/test/MultistreamHolderMock.groovy

@@ -16,23 +16,21 @@
  */
 package io.emeraldpay.dshackle.test
 
-
+import io.emeraldpay.dshackle.BlockchainType
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.Multistream
+import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.Selector
+import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinMultistream
 import io.emeraldpay.dshackle.upstream.bitcoin.BitcoinRpcUpstream
 import io.emeraldpay.dshackle.upstream.calls.CallMethods
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
-import io.emeraldpay.dshackle.upstream.Upstream
+import io.emeraldpay.dshackle.upstream.ethereum.EthereumCachingReader
-import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosRpcUpstream
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumCachingReader
-import io.emeraldpay.dshackle.BlockchainType
-import io.emeraldpay.dshackle.Chain
-
 import org.jetbrains.annotations.NotNull
 import reactor.core.scheduler.Schedulers
 

src/test/groovy/io/emeraldpay/dshackle/test/TestingCommons.groovy

@@ -16,6 +16,7 @@
  */
 package io.emeraldpay.dshackle.test
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.FileResolver
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.cache.CachesFactory
@@ -24,7 +25,6 @@ import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.reader.EmptyReader
 import io.emeraldpay.dshackle.reader.Reader
-import io.emeraldpay.dshackle.upstream.CallTargetsHolder
 import io.emeraldpay.dshackle.upstream.Multistream
 import io.emeraldpay.dshackle.upstream.calls.CallMethods
 import io.emeraldpay.dshackle.upstream.calls.DirectCallMethods
@@ -34,7 +34,6 @@ import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
-import io.emeraldpay.dshackle.Chain
 import io.micrometer.core.instrument.MeterRegistry
 import io.micrometer.core.instrument.logging.LoggingMeterRegistry
 import org.apache.commons.lang3.StringUtils

src/test/groovy/io/emeraldpay/dshackle/upstream/AbstractHeadSpec.groovy

@@ -18,16 +18,13 @@ package io.emeraldpay.dshackle.upstream
 import io.emeraldpay.dshackle.data.BlockContainer
 import io.emeraldpay.dshackle.data.BlockId
 import io.emeraldpay.dshackle.upstream.forkchoice.ForkChoice
-import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
 import org.jetbrains.annotations.NotNull
-import reactor.core.publisher.Flux
 import reactor.core.publisher.Sinks
 import reactor.test.StepVerifier
 import spock.lang.Specification
 
 import java.time.Duration
 import java.time.Instant
-import java.util.concurrent.Executors
 
 class AbstractHeadSpec extends Specification {
 

src/test/groovy/io/emeraldpay/dshackle/upstream/CurrentMultistreamHolderSpec.groovy

@@ -15,11 +15,11 @@
  */
 package io.emeraldpay.dshackle.upstream
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.startup.UpstreamChangeEvent
 import io.emeraldpay.dshackle.test.EthereumPosRpcUpstreamMock
 import io.emeraldpay.dshackle.test.EthereumRpcUpstreamMock
 import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.dshackle.Chain
 import spock.lang.Specification
 
 class CurrentMultistreamHolderSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/upstream/FilteredApisSpec.groovy

@@ -16,6 +16,7 @@
  */
 package io.emeraldpay.dshackle.upstream
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.config.ChainsConfig
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.startup.QuorumForLabels
@@ -25,7 +26,6 @@ import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumRpcUpstream
 import io.emeraldpay.dshackle.upstream.ethereum.connectors.EthereumConnectorFactory
 import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
-import io.emeraldpay.dshackle.Chain
 import reactor.test.StepVerifier
 import spock.lang.Retry
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/upstream/HeadLagObserverSpec.groovy

@@ -17,9 +17,6 @@
 package io.emeraldpay.dshackle.upstream
 
 import io.emeraldpay.dshackle.data.BlockContainer
-import io.emeraldpay.dshackle.upstream.Head
-import io.emeraldpay.dshackle.upstream.HeadLagObserver
-import io.emeraldpay.dshackle.upstream.Upstream
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import org.jetbrains.annotations.NotNull

src/test/groovy/io/emeraldpay/dshackle/upstream/MergedHeadSpec.groovy

@@ -16,7 +16,6 @@
 package io.emeraldpay.dshackle.upstream
 
 import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
-import io.emeraldpay.dshackle.upstream.Lifecycle
 import reactor.core.publisher.Flux
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/upstream/MultistreamSpec.groovy

@@ -17,6 +17,7 @@
 package io.emeraldpay.dshackle.upstream
 
 import io.emeraldpay.api.proto.BlockchainOuterClass
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.data.BlockContainer
@@ -33,7 +34,6 @@ import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson
-import io.emeraldpay.dshackle.Chain
 import org.jetbrains.annotations.NotNull
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono

src/test/groovy/io/emeraldpay/dshackle/upstream/bitcoin/BitcoinRpcHeadSpec.groovy

@@ -16,7 +16,6 @@
 package io.emeraldpay.dshackle.upstream.bitcoin
 
 import io.emeraldpay.dshackle.reader.Reader
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcResponse
 import reactor.core.publisher.Mono

src/test/groovy/io/emeraldpay/dshackle/upstream/bitcoin/ExtractBlockSpec.groovy

@@ -15,7 +15,7 @@
  */
 package io.emeraldpay.dshackle.upstream.bitcoin
 
-import io.emeraldpay.dshackle.test.TestingCommons
+
 import spock.lang.Specification
 
 class ExtractBlockSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/upstream/calls/ManagedCallMethodsSpec.groovy

@@ -16,12 +16,12 @@
  */
 package io.emeraldpay.dshackle.upstream.calls
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.quorum.AlwaysQuorum
 import io.emeraldpay.dshackle.quorum.BroadcastQuorum
 import io.emeraldpay.dshackle.quorum.CallQuorum
 import io.emeraldpay.dshackle.quorum.NonEmptyQuorum
 import io.emeraldpay.dshackle.quorum.NotLaggingQuorum
-import io.emeraldpay.dshackle.Chain
 import spock.lang.Specification
 
 import java.util.concurrent.Executors

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/DefaultEthereumHeadSpec.groovy

@@ -19,7 +19,6 @@ package io.emeraldpay.dshackle.upstream.ethereum
 import com.fasterxml.jackson.databind.ObjectMapper
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.data.BlockContainer
-import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.BlockValidator
 import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
 import io.emeraldpay.etherjar.domain.BlockHash

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/ERC20BalanceSpec.groovy

@@ -15,8 +15,8 @@
  */
 package io.emeraldpay.dshackle.upstream.ethereum
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.test.EthereumPosRpcUpstreamMock
-import io.emeraldpay.dshackle.test.EthereumRpcUpstreamMock
 import io.emeraldpay.dshackle.test.ReaderMock
 import io.emeraldpay.dshackle.upstream.ApiSource
 import io.emeraldpay.dshackle.upstream.FilteredApis
@@ -27,7 +27,6 @@ import io.emeraldpay.etherjar.domain.Address
 import io.emeraldpay.etherjar.erc20.ERC20Token
 import io.emeraldpay.etherjar.hex.HexData
 import io.emeraldpay.etherjar.rpc.json.TransactionCallJson
-import io.emeraldpay.dshackle.Chain
 import spock.lang.Specification
 
 import java.time.Duration

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumCachingReaderSpec.groovy

@@ -1,5 +1,6 @@
 package io.emeraldpay.dshackle.upstream.ethereum
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.cache.CurrentBlockCache
@@ -13,18 +14,18 @@ import io.emeraldpay.dshackle.upstream.Multistream
 import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
-import io.emeraldpay.dshackle.Chain
-import io.emeraldpay.etherjar.rpc.json.TransactionReceiptJson
 import io.emeraldpay.etherjar.domain.Address
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
 import io.emeraldpay.etherjar.domain.Wei
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionJson
+import io.emeraldpay.etherjar.rpc.json.TransactionReceiptJson
 import org.apache.commons.collections4.Factory
 import reactor.core.publisher.Mono
 import reactor.test.StepVerifier
 import spock.lang.Specification
+
 import java.time.Duration
 import java.time.Instant
 

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumLocalReaderSpec.groovy

@@ -1,15 +1,15 @@
 package io.emeraldpay.dshackle.upstream.ethereum
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.reader.EmptyReader
+import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.EmptyHead
 import io.emeraldpay.dshackle.upstream.Head
 import io.emeraldpay.dshackle.upstream.calls.DefaultEthereumMethods
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
-import io.emeraldpay.dshackle.reader.Reader
-import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import org.apache.commons.collections4.functors.ConstantFactory
 import reactor.core.publisher.Mono

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/WsConnectionImplRealSpec.groovy

@@ -1,10 +1,10 @@
 package io.emeraldpay.dshackle.upstream.ethereum
 
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.test.MockWSServer
 import io.emeraldpay.dshackle.upstream.DefaultUpstream
 import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
-import io.emeraldpay.dshackle.Chain
 import reactor.test.StepVerifier
 import spock.lang.Shared
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/subscribe/ConnectBlockUpdatesSpec.groovy

@@ -23,7 +23,6 @@ import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumMultistream
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.domain.TransactionId
-import io.emeraldpay.etherjar.hex.Hex32
 import io.emeraldpay.etherjar.rpc.json.BlockJson
 import io.emeraldpay.etherjar.rpc.json.TransactionRefJson
 import reactor.core.publisher.Flux

src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/subscribe/ConnectLogsSpec.groovy

@@ -16,7 +16,6 @@
 package io.emeraldpay.dshackle.upstream.ethereum.subscribe
 
 import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumMultistream
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumPosMultiStream
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.json.LogMessage
 import io.emeraldpay.etherjar.domain.Address

src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/EthereumGrpcUpstreamSpec.groovy

@@ -21,6 +21,7 @@ import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainGrpc
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.Global
 import io.emeraldpay.dshackle.config.ChainsConfig
 import io.emeraldpay.dshackle.config.UpstreamsConfig
@@ -30,10 +31,9 @@ import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.UpstreamAvailability
 import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcGrpcClient
 import io.emeraldpay.dshackle.upstream.rpcclient.RpcMetrics
-import io.emeraldpay.dshackle.Chain
-import io.grpc.stub.StreamObserver
 import io.emeraldpay.etherjar.domain.BlockHash
 import io.emeraldpay.etherjar.rpc.json.BlockJson
+import io.grpc.stub.StreamObserver
 import io.micrometer.core.instrument.Counter
 import io.micrometer.core.instrument.Timer
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/GrpcHeadSpec.groovy

@@ -18,11 +18,11 @@ package io.emeraldpay.dshackle.upstream.grpc
 import io.emeraldpay.api.proto.BlockchainGrpc
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.test.MockGrpcServer
 import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.DefaultUpstream
 import io.emeraldpay.dshackle.upstream.forkchoice.MostWorkForkChoice
-import io.emeraldpay.dshackle.Chain
 import io.grpc.stub.StreamObserver
 import reactor.test.StepVerifier
 import spock.lang.Specification

src/test/groovy/io/emeraldpay/dshackle/upstream/rpcclient/JsonRpcErrorSpec.groovy

@@ -2,7 +2,6 @@ package io.emeraldpay.dshackle.upstream.rpcclient
 
 import io.emeraldpay.etherjar.rpc.RpcException
 import nl.jqno.equalsverifier.EqualsVerifier
-import nl.jqno.equalsverifier.Warning
 import spock.lang.Specification
 
 class JsonRpcErrorSpec extends Specification {

src/test/groovy/io/emeraldpay/dshackle/upstream/rpcclient/JsonRpcGrpcClientSpec.groovy

@@ -4,11 +4,10 @@ import com.google.protobuf.ByteString
 import io.emeraldpay.api.proto.BlockchainGrpc
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
+import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.test.MockGrpcServer
-import io.emeraldpay.dshackle.upstream.Selector
 import io.emeraldpay.etherjar.rpc.RpcException
 import io.emeraldpay.etherjar.rpc.RpcResponseError
-import io.emeraldpay.dshackle.Chain
 import io.grpc.stub.StreamObserver
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/upstream/rpcclient/JsonRpcHttpClientSpec.groovy

@@ -17,7 +17,6 @@ package io.emeraldpay.dshackle.upstream.rpcclient
 
 import io.emeraldpay.dshackle.config.AuthConfig
 import io.emeraldpay.dshackle.test.TestingCommons
-import io.emeraldpay.etherjar.rpc.RpcException
 import io.emeraldpay.etherjar.rpc.RpcResponseError
 import io.micrometer.core.instrument.Counter
 import io.micrometer.core.instrument.Timer
@@ -26,7 +25,6 @@ import org.mockserver.model.HttpRequest
 import org.mockserver.model.HttpResponse
 import org.mockserver.model.MediaType
 import org.springframework.util.SocketUtils
-import reactor.core.Exceptions
 import reactor.test.StepVerifier
 import spock.lang.Specification
 

src/test/groovy/io/emeraldpay/dshackle/upstream/rpcclient/JsonRpcRequestSpec.groovy

@@ -15,7 +15,7 @@
  */
 package io.emeraldpay.dshackle.upstream.rpcclient
 
-import io.emeraldpay.dshackle.test.TestingCommons
+
 import spock.lang.Specification
 
 class JsonRpcRequestSpec extends Specification {

src/test/kotlin/io/emeraldpay/dshackle/config/ChainsConfigTest.kt

@@ -1,7 +1,7 @@
 package io.emeraldpay.dshackle.config
 
 import io.emeraldpay.dshackle.Chain
-import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
 
 internal class ChainsConfigTest {