Add genesis configuration isPoa() convenience function, and use it in validation of --miner-enabled option

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Use the node's configuration to determine if DNS enode URLs are allowed in calls to `admin_addPeer` and `admin_removePeer` [#5584](https://github.com/hyperledger/besu/pull/5584)
 - Align the implementation of Eth/68 `NewPooledTransactionHashes` to other clients, using unsigned int for encoding size. [#5640](https://github.com/hyperledger/besu/pull/5640)
 - Failure at startup when enabling layered txpool before initial sync done [#5636](https://github.com/hyperledger/besu/issues/5636)
+- Remove miner-related option warnings if the change isn't using Ethash consensus algorithm [#5669](https://github.com/hyperledger/besu/pull/5669)
 
 ### Download Links
 

besu/src/main/java/org/hyperledger/besu/cli/BesuCommand.java

@@ -2133,7 +2133,7 @@ private void issueOptionWarnings() {
             "--remote-connections-max-percentage"));
 
     // Check that block producer options work
-    if (!isMergeEnabled()) {
+    if (!isMergeEnabled() && getActualGenesisConfigOptions().isEthHash()) {
       CommandLineUtils.checkOptionDependencies(
           logger,
           commandLine,
@@ -2144,17 +2144,18 @@ private void issueOptionWarnings() {
               "--min-gas-price",
               "--min-block-occupancy-ratio",
               "--miner-extra-data"));
+
+      // Check that mining options are able to work
+      CommandLineUtils.checkOptionDependencies(
+          logger,
+          commandLine,
+          "--miner-enabled",
+          !minerOptionGroup.isMiningEnabled,
+          asList(
+              "--miner-stratum-enabled",
+              "--Xminer-remote-sealers-limit",
+              "--Xminer-remote-sealers-hashrate-ttl"));
     }
-    // Check that mining options are able to work
-    CommandLineUtils.checkOptionDependencies(
-        logger,
-        commandLine,
-        "--miner-enabled",
-        !minerOptionGroup.isMiningEnabled,
-        asList(
-            "--miner-stratum-enabled",
-            "--Xminer-remote-sealers-limit",
-            "--Xminer-remote-sealers-hashrate-ttl"));
 
     CommandLineUtils.failIfOptionDoesntMeetRequirement(
         commandLine,

besu/src/test/java/org/hyperledger/besu/cli/BesuCommandTest.java

@@ -168,6 +168,20 @@ public class BesuCommandTest extends CommandTestAbstract {
       (new JsonObject()).put("config", new JsonObject().put("ecCurve", "secp256k1"));
   private static final String ENCLAVE_PUBLIC_KEY_PATH =
       BesuCommand.class.getResource("/orion_publickey.pub").getPath();
+  private static final JsonObject VALID_GENESIS_QBFT_POST_LONDON =
+      (new JsonObject())
+          .put(
+              "config",
+              new JsonObject()
+                  .put("londonBlock", 0)
+                  .put("qbft", new JsonObject().put("blockperiodseconds", 5)));
+  private static final JsonObject VALID_GENESIS_IBFT2_POST_LONDON =
+      (new JsonObject())
+          .put(
+              "config",
+              new JsonObject()
+                  .put("londonBlock", 0)
+                  .put("ibft2", new JsonObject().put("blockperiodseconds", 5)));
 
   private static final String[] VALID_ENODE_STRINGS = {
     "enode://" + VALID_NODE_ID + "@192.168.0.1:4567",
@@ -3684,7 +3698,7 @@ public void stratumMiningIsEnabledWhenSpecified() throws Exception {
   @Test
   public void stratumMiningOptionsRequiresServiceToBeEnabled() {
 
-    parseCommand("--miner-stratum-enabled");
+    parseCommand("--network", "dev", "--miner-stratum-enabled");
 
     verifyOptionsConstraintLoggerCall("--miner-enabled", "--miner-stratum-enabled");
 
@@ -3698,7 +3712,7 @@ public void stratumMiningOptionsRequiresServiceToBeEnabled() {
   public void stratumMiningOptionsRequiresServiceToBeEnabledToml() throws IOException {
     final Path toml = createTempFile("toml", "miner-stratum-enabled=true\n");
 
-    parseCommand("--config-file", toml.toString());
+    parseCommand("--network", "dev", "--config-file", toml.toString());
 
     verifyOptionsConstraintLoggerCall("--miner-enabled", "--miner-stratum-enabled");
 
@@ -3753,6 +3767,46 @@ public void blockProducingOptionsWarnsMinerShouldBeEnabledToml() throws IOExcept
     assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
   }
 
+  @Test
+  public void blockProducingOptionsDoNotWarnWhenPoA() throws IOException {
+
+    final Path genesisFileQBFT = createFakeGenesisFile(VALID_GENESIS_QBFT_POST_LONDON);
+    parseCommand(
+        "--genesis-file",
+        genesisFileQBFT.toString(),
+        "--min-gas-price",
+        "42",
+        "--miner-extra-data",
+        "0x1122334455667788990011223344556677889900112233445566778899001122");
+
+    verify(mockLogger, atMost(0))
+        .warn(
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture());
+
+    assertThat(commandOutput.toString(UTF_8)).isEmpty();
+    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
+
+    final Path genesisFileIBFT2 = createFakeGenesisFile(VALID_GENESIS_IBFT2_POST_LONDON);
+    parseCommand(
+        "--genesis-file",
+        genesisFileIBFT2.toString(),
+        "--min-gas-price",
+        "42",
+        "--miner-extra-data",
+        "0x1122334455667788990011223344556677889900112233445566778899001122");
+
+    verify(mockLogger, atMost(0))
+        .warn(
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture());
+
+    assertThat(commandOutput.toString(UTF_8)).isEmpty();
+    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
+  }
+
   @Test
   public void blockProducingOptionsDoNotWarnWhenMergeEnabled() {
 
@@ -3801,6 +3855,33 @@ public void minGasPriceRequiresMainOptionToml() throws IOException {
     assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
   }
 
+  @Test
+  public void minGasPriceDoesNotRequireMainOptionWhenPoA() throws IOException {
+    final Path genesisFileQBFT = createFakeGenesisFile(VALID_GENESIS_QBFT_POST_LONDON);
+    parseCommand("--genesis-file", genesisFileQBFT.toString(), "--min-gas-price", "0");
+
+    verify(mockLogger, atMost(0))
+        .warn(
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture());
+
+    assertThat(commandOutput.toString(UTF_8)).isEmpty();
+    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
+
+    final Path genesisFileIBFT2 = createFakeGenesisFile(VALID_GENESIS_IBFT2_POST_LONDON);
+    parseCommand("--genesis-file", genesisFileIBFT2.toString(), "--min-gas-price", "0");
+
+    verify(mockLogger, atMost(0))
+        .warn(
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture(),
+            stringArgumentCaptor.capture());
+
+    assertThat(commandOutput.toString(UTF_8)).isEmpty();
+    assertThat(commandErrorOutput.toString(UTF_8)).isEmpty();
+  }
+
   @Test
   public void miningParametersAreCaptured() {
     final Address requestedCoinbase = Address.fromHexString("0000011111222223333344444");

config/src/main/java/org/hyperledger/besu/config/GenesisConfigOptions.java

@@ -65,6 +65,13 @@ public interface GenesisConfigOptions {
    */
   boolean isClique();
 
+  /**
+   * Is a Proof of Authority network.
+   *
+   * @return the boolean
+   */
+  boolean isPoa();
+
   /**
    * Is consensus migration boolean.
    *

config/src/main/java/org/hyperledger/besu/config/JsonGenesisConfigOptions.java

@@ -146,6 +146,11 @@ public boolean isQbft() {
     return configRoot.has(QBFT_CONFIG_KEY);
   }
 
+  @Override
+  public boolean isPoa() {
+    return isQbft() || isClique() || isIbft2() || isIbftLegacy();
+  }
+
   @Override
   public BftConfigOptions getBftConfigOptions() {
     final String fieldKey = isIbft2() ? IBFT2_CONFIG_KEY : QBFT_CONFIG_KEY;

config/src/main/java/org/hyperledger/besu/config/StubGenesisConfigOptions.java

@@ -116,6 +116,11 @@ public boolean isQbft() {
     return false;
   }
 
+  @Override
+  public boolean isPoa() {
+    return false;
+  }
+
   @Override
   public CheckpointConfigOptions getCheckpointOptions() {
     return CheckpointConfigOptions.DEFAULT;

config/src/test/java/org/hyperledger/besu/config/GenesisConfigOptionsTest.java

@@ -48,13 +48,22 @@ public void shouldNotUseEthHashIfEthHashNotPresent() {
   public void shouldUseIbft2WhenIbft2InConfig() {
     final GenesisConfigOptions config = fromConfigOptions(singletonMap("ibft2", emptyMap()));
     assertThat(config.isIbft2()).isTrue();
+    assertThat(config.isPoa()).isTrue();
     assertThat(config.getConsensusEngine()).isEqualTo("ibft2");
   }
 
+  public void shouldUseQbftWhenQbftInConfig() {
+    final GenesisConfigOptions config = fromConfigOptions(singletonMap("qbft", emptyMap()));
+    assertThat(config.isQbft()).isTrue();
+    assertThat(config.isPoa()).isTrue();
+    assertThat(config.getConsensusEngine()).isEqualTo("qbft");
+  }
+
   @Test
   public void shouldUseCliqueWhenCliqueInConfig() {
     final GenesisConfigOptions config = fromConfigOptions(singletonMap("clique", emptyMap()));
     assertThat(config.isClique()).isTrue();
+    assertThat(config.isPoa()).isTrue();
     assertThat(config.getCliqueConfigOptions()).isNotSameAs(CliqueConfigOptions.DEFAULT);
     assertThat(config.getConsensusEngine()).isEqualTo("clique");
   }
@@ -63,6 +72,7 @@ public void shouldUseCliqueWhenCliqueInConfig() {
   public void shouldNotUseCliqueIfCliqueNotPresent() {
     final GenesisConfigOptions config = fromConfigOptions(emptyMap());
     assertThat(config.isClique()).isFalse();
+    assertThat(config.isPoa()).isFalse();
     assertThat(config.getCliqueConfigOptions()).isSameAs(CliqueConfigOptions.DEFAULT);
   }
 
@@ -230,6 +240,7 @@ public void shouldSupportEmptyGenesisConfig() {
     final GenesisConfigOptions config = GenesisConfigFile.fromConfig("{}").getConfigOptions();
     assertThat(config.isEthHash()).isFalse();
     assertThat(config.isClique()).isFalse();
+    assertThat(config.isPoa()).isFalse();
     assertThat(config.getHomesteadBlockNumber()).isEmpty();
   }