Chain contract registry

build.sbt

@@ -30,13 +30,17 @@ inScope(Global)(
 name       := "consensus-client"
 maintainer := "Units Network Team"
 
-libraryDependencies ++= Seq(
-  "com.wavesplatform"              % "node-testkit"  % "1.5.8" % Test,
-  "com.wavesplatform"              % "node"          % "1.5.8" % Provided,
-  "com.softwaremill.sttp.client3"  % "core_2.13"     % "3.10.1",
-  "com.softwaremill.sttp.client3" %% "play-json"     % "3.10.1",
-  "com.github.jwt-scala"          %% "jwt-play-json" % "10.0.1"
-)
+libraryDependencies ++= {
+  val node = "1.5-3977-SNAPSHOT"
+  val sttp = "3.10.1"
+  Seq(
+    "com.wavesplatform"              % "node-testkit"  % node % Test,
+    "com.wavesplatform"              % "node"          % node % Provided,
+    "com.softwaremill.sttp.client3"  % "core_2.13"     % sttp,
+    "com.softwaremill.sttp.client3" %% "play-json"     % sttp,
+    "com.github.jwt-scala"          %% "jwt-play-json" % "10.0.1"
+  )
+}
 
 Compile / packageDoc / publishArtifact := false
 

consensus-client-it/src/test/scala/com/wavesplatform/api/NodeHttpApi.scala

@@ -52,7 +52,7 @@ class NodeHttpApi(apiUri: Uri, backend: SttpBackend[Identity, ?], apiKeyValue: S
     if (currHeight >= atLeast) currHeight
     else {
       Thread.sleep(patienceConfig.interval.toMillis)
-      val waitBlocks = (atLeast - currHeight).min(1)
+      val waitBlocks = (atLeast - currHeight).max(1)
       eventually(timeout(MaxBlockDelay * waitBlocks)) {
         val h = height()(subsequentLoggingOptions)
         h should be >= atLeast

consensus-client-it/src/test/scala/units/Accounts.scala

@@ -9,6 +9,7 @@ import units.eth.EthAddress
 import java.nio.charset.StandardCharsets
 
 trait Accounts {
+  val chainRegistryAccount: KeyPair = mkKeyPair("devnet registry", 0)
   val chainContractAccount: KeyPair = mkKeyPair("devnet cc", 0)
 
   val miner11Account       = mkKeyPair("devnet-1", 0)

consensus-client-it/src/test/scala/units/BaseDockerTestSuite.scala

@@ -78,6 +78,9 @@ trait BaseDockerTestSuite
   }
 
   protected def setupChain(): Unit = {
+    log.info("Approve chain on registry")
+    waves1.api.broadcast(ChainRegistry.approve())
+
     log.info("Set script")
     waves1.api.broadcastAndWait(ChainContract.setScript())
 

consensus-client-it/src/test/scala/units/RegistryDockerTestSuite.scala

@@ -0,0 +1,30 @@
+package units
+
+class RegistryDockerTestSuite extends BaseDockerTestSuite {
+  "Approved, rejected, approved - mining works when approved" in {
+    step(s"Wait miner 1 (${miner11Account.toAddress}) forge at least one block")
+    chainContract.waitForHeight(1L)
+
+    step("Broadcast a reject transaction")
+    val rejectTxnHeight = waves1.api.broadcastAndWait(ChainRegistry.reject()).height
+
+    step("Wait a rejection height")
+    waves1.api.waitForHeight(rejectTxnHeight + 1)
+    val lastElBlock1 = chainContract.getLastBlockMeta(0L).value
+
+    step("Expect no mining")
+    waves1.api.waitForHeight(rejectTxnHeight + 2)
+
+    val lastElBlock2 = chainContract.getLastBlockMeta(0L).value
+    withClue("Same block - no mining: ") {
+      lastElBlock2.hash shouldBe lastElBlock1.hash
+    }
+
+    val approveTxnHeight = waves1.api.broadcastAndWait(ChainRegistry.approve()).height
+    step("Wait an approval height")
+    waves1.api.waitForHeight(approveTxnHeight + 1)
+
+    step("Mining working")
+    chainContract.waitForHeight(lastElBlock2.height + 1)
+  }
+}

consensus-client-it/src/test/scala/units/docker/WavesNodeContainer.scala

@@ -41,6 +41,7 @@ class WavesNodeContainer(
         "NODE_NUMBER"       -> s"$number",
         "WAVES_WALLET_SEED" -> Base58.encode(baseSeed.getBytes(StandardCharsets.UTF_8)),
         "JAVA_OPTS" -> List(
+          "-Dwaves.miner.quorum=0",
           s"-Dunits.defaults.chain-contract=$chainContractAddress",
           s"-Dunits.defaults.execution-client-address=$ecEngineApiUrl",
           "-Dlogback.file.level=TRACE",

docker/Dockerfile

@@ -1,4 +1,4 @@
-ARG baseImage=ghcr.io/wavesplatform/waves:1.5.8-1
+ARG baseImage=ghcr.io/wavesplatform/waves:units-registry
 FROM $baseImage
 COPY target /tmp/
 RUN tar zxvf /tmp/consensus-client.tgz -C $WAVES_INSTALL_PATH --strip-components=1

local-network/configs/wavesnode/genesis-template.conf

@@ -24,7 +24,7 @@ genesis-generator {
     # Private key: 5r7KpS3MNXxRcz9jMbpjZKhaZVxDxF74H4VLW6ydi4aT
     # Public key:  2JYMTjUK7tC8NQi6TD6oWgy41YbrnXuoLzZydrFKTKt6
     # Address:     3FSgXpgbT6m1speWgVx3cVxAZKmdr4barHU
-    { seed-text = "devnet-1", nonce = 1, amount = 998036000000000 }
+    { seed-text = "devnet-1", nonce = 1, amount = 900000000000000 }
 
     # Miner on wavesnode-2
     # Seed text:   devnet-2
@@ -33,7 +33,7 @@ genesis-generator {
     # Private key: F17jrRWmrR7en6eY6ptvnUTNqc9W8RSP34hpX7bNhbht
     # Public key:  FuibB1rJ1uHVvvY6FNmhLqnbvQBNtziWbh7zh5c1CQCG
     # Address:     3FSrRN8X7cDsLyYTScS8Yf8KSwZgJBwf1jU
-    { seed-text = "devnet-2", nonce = 0, amount = 998036000000000 }
+    { seed-text = "devnet-2", nonce = 0, amount = 800900102030000 }
 
     # Additional addresses
 
@@ -62,6 +62,15 @@ genesis-generator {
     # Address:     3FVp6fUSmVehs7Q3uJBXe5kWtpz57f7azzA
     { seed-text = "devnet dao", nonce = 0, amount = 100000000 }
 
+    # Chain registry
+    # Seed text:   devnet registry
+    # Nonce:       0
+    # Seed:        3oujRTe9jVvnMHcKe9vGG
+    # Private key: 3kqzGQiNy5qTKEGDzCxh6Kk8LLXW5Lh22pLmZvFNqDm1
+    # Public key:  HRHrDistEQkJJ7dBxBBzxfSsbN8oEF8xt3FeUHLNBYfX
+    # Address:     3FibjK5ZAXFfJf9J3gDsheia88Vz2itLPu1
+    { seed-text = "devnet registry", nonce = 0, amount = 100000000 }
+
     # Chain contract
     # Seed text:   devnet cc
     # Nonce:       0

local-network/configs/wavesnode/waves.conf

@@ -41,14 +41,17 @@ waves {
         dao-address = "3FVGizGxjdi8m4e8WKjbwtzg4rdiiUGkLCu"
         xtn-buyback-address = "3FZQMZsyypqDUk2r5katP1AUChe7Uzc9dC4"
         xtn-buyback-reward-period = 20
+        units-registry-address = "3FibjK5ZAXFfJf9J3gDsheia88Vz2itLPu1"
       }
+
       rewards {
         term = 100000
         term-after-capped-reward-feature = 5
         initial = 600000000
         min-increment = 50000000
         voting-interval = 1
       }
+
       include "genesis.conf"
       include "/etc/it/genesis.conf"
     }
@@ -59,7 +62,7 @@ waves {
     micro-block-interval = 200ms
     max-transactions-in-micro-block = 500
     min-micro-block-age = 0ms
-    quorum = 0
+    quorum = 1 # Solves a simultaneous mining on start
     interval-after-last-block-then-generation-is-allowed = 120d
   }
 
@@ -112,6 +115,8 @@ waves {
     minimum-peers = 0
   }
 
+  ntp-server = "47.91.111.180" # TODO: set to null after https://github.com/wavesplatform/Waves/pull/3978
+
   # Nodes synchronization settings
   synchronization {
     # Timeout to receive all requested blocks

local-network/deploy/deploy.py

@@ -23,8 +23,14 @@
     log.info(f"Wait for {min_peers} peers, now: {r}")
     sleep(2)
 
+log.info(f"Registry address: {network.cl_registry.oracleAddress}")
 log.info(f"Chain contract address: {network.cl_chain_contract.oracleAddress}")
 
+log.info("Approve chain contract on registry")
+network.cl_registry.storeData(
+    f"unit_{network.cl_chain_contract.oracleAddress}_approved", "boolean", True
+)
+
 script_info = network.cl_chain_contract.oracleAcc.scriptInfo()
 if script_info["script"] is None:
     log.info("Set chain contract script")

local-network/deploy/local/network.py

@@ -28,9 +28,13 @@ class Miner:
 
 class ExtendedNetwork(Network):
     @cached_property
-    def cl_dao(self) -> ChainContract:
+    def cl_dao(self) -> pw.Address:
         return pw.Address(seed="devnet dao", nonce=0)
 
+    @cached_property
+    def cl_registry(self) -> pw.Oracle:
+        return pw.Oracle(seed="devnet registry")
+
     @cached_property
     def cl_chain_contract(self) -> ChainContract:
         return ChainContract(seed="devnet cc", nonce=0)

src/main/scala/units/ClientConfig.scala

@@ -3,9 +3,6 @@ package units
 import com.wavesplatform.account.Address
 import com.wavesplatform.common.utils.EitherExt2
 import com.wavesplatform.settings.*
-import net.ceedubs.ficus.Ficus.*
-import net.ceedubs.ficus.readers.ArbitraryTypeReader.arbitraryTypeValueReader
-import net.ceedubs.ficus.readers.{Generated, ValueReader}
 import units.client.JsonRpcClient
 
 import scala.concurrent.duration.FiniteDuration
@@ -29,7 +26,3 @@ case class ClientConfig(
     apiRequestRetryWaitTime = apiRequestRetryWaitTime
   )
 }
-
-object ClientConfig {
-  implicit val valueReader: Generated[ValueReader[ClientConfig]] = arbitraryTypeValueReader
-}

src/main/scala/units/ConsensusClient.scala

@@ -1,14 +1,17 @@
 package units
 
+import com.typesafe.config.Config
 import com.typesafe.scalalogging.StrictLogging
 import com.wavesplatform.block.{Block, MicroBlock}
 import com.wavesplatform.common.state.ByteStr
+import com.wavesplatform.common.utils.EitherExt2
 import com.wavesplatform.events.BlockchainUpdateTriggers
 import com.wavesplatform.extensions.{Extension, Context as ExtensionContext}
 import com.wavesplatform.state.{Blockchain, StateSnapshot}
 import io.netty.channel.group.DefaultChannelGroup
 import monix.execution.{CancelableFuture, Scheduler}
-import net.ceedubs.ficus.Ficus.*
+import pureconfig.ConfigSource
+import pureconfig.generic.auto.*
 import units.ConsensusClient.ChainHandler
 import units.client.engine.EngineApiClient
 import units.network.*
@@ -28,15 +31,18 @@ class ConsensusClient(context: ExtensionContext) extends StrictLogging with Exte
   private val chainHandlers: Seq[ChainHandler] = {
     val defaultConfig = context.settings.config.getConfig("units.defaults")
 
+    def load(cfg: Config): ClientConfig =
+      ConfigSource.fromConfig(cfg.withFallback(defaultConfig).resolve()).loadOrThrow[ClientConfig]
+
     val legacyChainConfig =
-      Try(context.settings.config.getConfig("waves.l2")).toOption.map(_.withFallback(defaultConfig).as[ClientConfig]).tapEach { _ =>
+      Try(context.settings.config.getConfig("waves.l2")).toOption.map(load).tapEach { _ =>
         logger.info("Consensus client settings at waves.l2 path have been deprecated, please update your config file")
       }
 
     val newChainConfigs = context.settings.config
       .getConfigList("units.chains")
       .asScala
-      .map(cfg => cfg.withFallback(defaultConfig).resolve().as[ClientConfig])
+      .map(load)
 
     val allChainConfigs = legacyChainConfig ++ newChainConfigs
 
@@ -93,6 +99,7 @@ object ConsensusClient {
       config,
       context.time,
       context.wallet,
+      context.settings.blockchainSettings.functionalitySettings.unitsRegistryAddressParsed.explicitGet(),
       blockObserver.loadBlock,
       context.broadcastTransaction,
       eluScheduler,

src/main/scala/units/ELUpdater.scala

@@ -10,9 +10,9 @@ import com.wavesplatform.crypto
 import com.wavesplatform.lang.ValidationError
 import com.wavesplatform.lang.v1.compiler.Terms.FUNCTION_CALL
 import com.wavesplatform.network.ChannelGroupExt
-import com.wavesplatform.state.Blockchain
 import com.wavesplatform.state.diffs.FeeValidation.{FeeConstants, FeeUnit, ScriptExtraFee}
 import com.wavesplatform.state.diffs.TransactionDiffer.TransactionValidationError
+import com.wavesplatform.state.{Blockchain, BooleanDataEntry}
 import com.wavesplatform.transaction.TxValidationError.InvokeRejectError
 import com.wavesplatform.transaction.smart.InvokeScriptTransaction
 import com.wavesplatform.transaction.smart.script.trace.TracedResult
@@ -50,6 +50,7 @@ class ELUpdater(
     config: ClientConfig,
     time: Time,
     wallet: Wallet,
+    registryAddress: Option[Address],
     requestBlockFromPeers: BlockHash => CancelableFuture[BlockWithChannel],
     broadcastTx: Transaction => TracedResult[ValidationError, Boolean],
     scheduler: Scheduler,
@@ -147,23 +148,6 @@ class ELUpdater(
     }
   }
 
-  private def cleanPriorityPool(): Unit = {
-    // A transaction moves to priority pool when a new key block references one of the previous micro blocks.
-    // When we add a new fresh transaction (extendMainChain) to UTX, it is validated against a stale transaction changes.
-    // Removing here, because we have these transactions in PP after the onProcessBlock trigger
-    utx.getPriorityPool.foreach { pp =>
-      val staleTxs = pp.priorityTransactions.filter {
-        case tx: InvokeScriptTransaction => tx.dApp == contractAddress
-        case _                           => false
-      }
-
-      if (staleTxs.nonEmpty) {
-        logger.debug(s"Removing stale transactions: ${staleTxs.map(_.id()).mkString(", ")}")
-        utx.removeAll(staleTxs)
-      }
-    }
-  }
-
   private def callContract(fc: FUNCTION_CALL, blockData: EcBlock, invoker: KeyPair): JobResult[Unit] = {
     val extraFee = if (blockchain.hasPaidVerifier(invoker.toAddress)) ScriptExtraFee else 0
 
@@ -180,7 +164,6 @@ class ELUpdater(
       blockchain.settings.addressSchemeCharacter.toByte
     ).signWith(invoker.privateKey)
     logger.info(s"Invoking $contractAddress '${fc.function.funcName}' for block ${blockData.hash}->${blockData.parentHash}, txId=${tx.id()}")
-    cleanPriorityPool()
 
     broadcastTx(tx).resultE match {
       case Right(true)  => Either.unit
@@ -250,7 +233,7 @@ class ELUpdater(
             )
         }
       case Working(_, _, _, _, _, _: Mining | _: FollowingChain, _, _) =>
-      // a new epoch started and we trying to apply a previous epoch payload:
+      // a new epoch started, and we're trying to apply a previous epoch payload:
       // Mining - we mine again
       // FollowingChain - we validate
       case other => logger.debug(s"Unexpected state $other attempting to finish building $payloadId")
@@ -485,10 +468,32 @@ class ELUpdater(
   }
 
   private def handleConsensusLayerChanged(): Unit = {
-    state match {
-      case Starting                => updateStartingState()
-      case w: Working[ChainStatus] => updateWorkingState(w)
-      case other                   => logger.debug(s"Unprocessed state: $other")
+    def stopMining(): Unit = setState("26", Starting)
+
+    isChainEnabled match {
+      case Left(e) =>
+        logger.warn(s"$contractAddress chain is disabled: $e")
+        stopMining()
+
+      case Right(false) =>
+        logger.warn(s"$contractAddress chain is disabled")
+        stopMining()
+
+      case Right(true) =>
+        state match {
+          case Starting                => updateStartingState()
+          case w: Working[ChainStatus] => updateWorkingState(w)
+          case other                   => logger.debug(s"Unprocessed state: $other")
+        }
+    }
+  }
+
+  private def isChainEnabled: Either[String, Boolean] = registryAddress.fold(true.asRight[String]) { registryAddress =>
+    val key = registryKey(contractAddress)
+    blockchain.accountData(registryAddress, key) match {
+      case Some(BooleanDataEntry(_, isEnabled)) => isEnabled.asRight
+      case None                                 => false.asRight
+      case Some(x)                              => s"Expected '$key' to be a boolean, got: $x".asLeft
     }
   }
 
@@ -1572,7 +1577,7 @@ object ELUpdater {
 
   case class ChainSwitchInfo(prevChainId: Long, referenceBlock: ContractBlock)
 
-  /** We haven't received a EC-block {@link missedBlock} of a previous epoch when started a mining on a new epoch. We can return to the main chain, if
+  /** We haven't received an EC-block [[missedBlock]] of a previous epoch when started a mining on a new epoch. We can return to the main chain, if we
     * get a missed EC-block.
     */
   case class ReturnToMainChainInfo(missedBlock: ContractBlock, missedBlockParent: EcBlock, chainId: Long)
@@ -1599,4 +1604,6 @@ object ELUpdater {
     val msg = hitSource.arr ++ HexBytesConverter.toBytes(parentHash)
     HexBytesConverter.toHex(crypto.secureHash(msg))
   }
+
+  def registryKey(chainContract: Address): String = s"unit_${chainContract}_approved"
 }

src/main/scala/units/client/JsonRpcClient.scala

@@ -2,10 +2,9 @@ package units.client
 
 import cats.Id
 import cats.syntax.either.*
-import net.ceedubs.ficus.Ficus.*
-import net.ceedubs.ficus.readers.ArbitraryTypeReader.arbitraryTypeValueReader
-import net.ceedubs.ficus.readers.{Generated, ValueReader}
 import play.api.libs.json.{JsError, JsValue, Reads, Writes}
+import pureconfig.*
+import pureconfig.generic.semiauto.*
 import sttp.client3.*
 import sttp.client3.playJson.*
 import units.ClientError
@@ -79,7 +78,7 @@ object JsonRpcClient {
   }
 
   object Config {
-    implicit val configValueReader: Generated[ValueReader[Config]] = arbitraryTypeValueReader
+    implicit val configValueReader: ConfigReader[Config] = deriveReader
   }
 
   def newRequestId: Int = ThreadLocalRandom.current().nextInt(10000, 100000)