mirror of https://github.com/hyperledger/besu
Add ephemery network config (#7563)
* Add Ephemery genesis config file Signed-off-by: gconnect <agatevureglory@gmail.com> --------- Signed-off-by: gconnect <agatevureglory@gmail.com> Signed-off-by: Glory Agatevure <agatevureglory@gmail.com> Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>pull/7722/head
Glory Agatevure
2 months ago
committed by
GitHub
parent
911f12efa0
commit
67d738c8a1
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/* |
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* Copyright contributors to Hyperledger Besu. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.util; |
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import static org.hyperledger.besu.cli.config.NetworkName.EPHEMERY; |
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import org.hyperledger.besu.config.GenesisConfigFile; |
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import java.io.IOException; |
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import java.math.BigInteger; |
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import java.time.Instant; |
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import java.time.temporal.ChronoUnit; |
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import java.util.Map; |
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import java.util.Optional; |
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/** |
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* The Generate Ephemery Genesis Updater. Checks for update based on the set period and update the |
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* Ephemery genesis in memory |
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*/ |
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public class EphemeryGenesisUpdater { |
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private static final int PERIOD_IN_DAYS = 28; |
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private static final long PERIOD_IN_SECONDS = (PERIOD_IN_DAYS * 24 * 60 * 60); |
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/** |
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* Constructor for EphemeryGenesisUpdater. Initializes the genesis updater for the Ephemery |
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* network. |
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*/ |
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public EphemeryGenesisUpdater() {} |
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/** |
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* Updates the Ephemery genesis configuration based on the predefined period. |
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* |
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* @param overrides a map of configuration overrides |
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* @return the updated GenesisConfigFile |
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* @throws RuntimeException if an error occurs during the update process |
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*/ |
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public static GenesisConfigFile updateGenesis(final Map<String, String> overrides) |
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throws RuntimeException { |
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GenesisConfigFile genesisConfigFile; |
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try { |
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if (EPHEMERY.getGenesisFile() == null) { |
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throw new IOException("Genesis file or config options are null"); |
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} |
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genesisConfigFile = GenesisConfigFile.fromResource(EPHEMERY.getGenesisFile()); |
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long genesisTimestamp = genesisConfigFile.getTimestamp(); |
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Optional<BigInteger> genesisChainId = genesisConfigFile.getConfigOptions().getChainId(); |
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long currentTimestamp = Instant.now().getEpochSecond(); |
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long periodsSinceGenesis = |
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ChronoUnit.DAYS.between(Instant.ofEpochSecond(genesisTimestamp), Instant.now()) |
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/ PERIOD_IN_DAYS; |
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long updatedTimestamp = genesisTimestamp + (periodsSinceGenesis * PERIOD_IN_SECONDS); |
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BigInteger updatedChainId = |
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genesisChainId |
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.orElseThrow(() -> new IllegalStateException("ChainId not present")) |
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.add(BigInteger.valueOf(periodsSinceGenesis)); |
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// has a period elapsed since original ephemery genesis time? if so, override chainId and
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// timestamp
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if (currentTimestamp > (genesisTimestamp + PERIOD_IN_SECONDS)) { |
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overrides.put("chainId", String.valueOf(updatedChainId)); |
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overrides.put("timestamp", String.valueOf(updatedTimestamp)); |
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genesisConfigFile = genesisConfigFile.withOverrides(overrides); |
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} |
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return genesisConfigFile.withOverrides(overrides); |
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} catch (IOException e) { |
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throw new RuntimeException("Error updating ephemery genesis: " + e.getMessage(), e); |
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} |
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} |
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} |
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@ -0,0 +1,139 @@ |
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/* |
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* Copyright contributors to Hyperledger Besu. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.util; |
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import static org.assertj.core.api.Assertions.assertThat; |
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import static org.assertj.core.api.Assertions.assertThatThrownBy; |
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import static org.hyperledger.besu.config.GenesisConfigFile.fromConfig; |
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import org.hyperledger.besu.config.GenesisConfigFile; |
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import java.math.BigInteger; |
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import java.util.Map; |
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import java.util.Optional; |
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import java.util.TreeMap; |
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import io.vertx.core.json.JsonObject; |
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import org.junit.jupiter.api.Test; |
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import org.junit.jupiter.api.extension.ExtendWith; |
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import org.mockito.junit.jupiter.MockitoExtension; |
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@ExtendWith(MockitoExtension.class) |
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public class EphemeryGenesisUpdaterTest { |
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private static final int GENESIS_CONFIG_TEST_CHAINID = 39438135; |
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private static final long GENESIS_TEST_TIMESTAMP = 1720119600; |
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private static final long EARLIER_TIMESTAMP = 1712041200; |
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private static final long LATER_TIMESTAMP = 1922041200; |
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private static final long PERIOD_IN_SECONDS = 28 * 24 * 60 * 60; |
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private static final long PERIOD_SINCE_GENESIS = 3; |
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private static final JsonObject VALID_GENESIS_JSON = |
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(new JsonObject()) |
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.put("config", (new JsonObject()).put("chainId", GENESIS_CONFIG_TEST_CHAINID)) |
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.put("timestamp", GENESIS_TEST_TIMESTAMP); |
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private static final GenesisConfigFile INVALID_GENESIS_JSON = fromConfig("{}"); |
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private static final JsonObject INVALID_GENESIS_JSON_WITHOUT_CHAINID = |
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(new JsonObject()).put("timestamp", GENESIS_TEST_TIMESTAMP); |
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private static final JsonObject INVALID_GENESIS_JSON_WITHOUT_TIMESTAMP = |
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new JsonObject() |
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.put("config", (new JsonObject()).put("chainId", GENESIS_CONFIG_TEST_CHAINID)); |
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@Test |
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public void testEphemeryWhenChainIdIsAbsent() { |
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final GenesisConfigFile config = |
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GenesisConfigFile.fromConfig(INVALID_GENESIS_JSON_WITHOUT_CHAINID.toString()); |
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Optional<BigInteger> chainId = config.getConfigOptions().getChainId(); |
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assertThat(chainId).isNotPresent(); |
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} |
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@Test |
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public void testShouldDefaultTimestampToZero() { |
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final GenesisConfigFile config = |
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GenesisConfigFile.fromConfig(INVALID_GENESIS_JSON_WITHOUT_TIMESTAMP.toString()); |
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assertThat(config.getTimestamp()).isZero(); |
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} |
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@Test |
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public void testEphemeryWhenGenesisJsonIsInvalid() { |
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assertThatThrownBy(INVALID_GENESIS_JSON::getDifficulty) |
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.isInstanceOf(IllegalArgumentException.class) |
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.hasMessageContaining("Invalid genesis block configuration"); |
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} |
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@Test |
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public void testEphemeryWhenGenesisJsonIsValid() { |
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final GenesisConfigFile config = GenesisConfigFile.fromConfig(VALID_GENESIS_JSON.toString()); |
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assertThat(String.valueOf(config.getTimestamp())) |
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.isEqualTo(String.valueOf(GENESIS_TEST_TIMESTAMP)); |
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assertThat(config.getConfigOptions().getChainId()) |
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.hasValue(BigInteger.valueOf(GENESIS_CONFIG_TEST_CHAINID)); |
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assertThat(String.valueOf(config.getTimestamp())).isNotNull(); |
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assertThat(String.valueOf(config.getTimestamp())).isNotEmpty(); |
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} |
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@Test |
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public void testEphemeryNotYetDueForUpdate() { |
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final GenesisConfigFile config = GenesisConfigFile.fromConfig(VALID_GENESIS_JSON.toString()); |
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assertThat(EARLIER_TIMESTAMP).isLessThan(config.getTimestamp() + PERIOD_IN_SECONDS); |
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} |
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@Test |
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void testOverrideWithUpdatedChainIdAndTimeStamp() { |
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BigInteger expectedChainId = |
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BigInteger.valueOf(GENESIS_CONFIG_TEST_CHAINID) |
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.add(BigInteger.valueOf(PERIOD_SINCE_GENESIS)); |
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long expectedGenesisTimestamp = |
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GENESIS_TEST_TIMESTAMP + (PERIOD_SINCE_GENESIS * PERIOD_IN_SECONDS); |
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final GenesisConfigFile config = GenesisConfigFile.fromResource("/ephemery.json"); |
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final Map<String, String> override = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); |
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override.put("chainId", String.valueOf(expectedChainId)); |
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override.put("timestamp", String.valueOf(expectedGenesisTimestamp)); |
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assertThat(config.withOverrides(override).getConfigOptions().getChainId()).isPresent(); |
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assertThat(config.withOverrides(override).getConfigOptions().getChainId()) |
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.hasValue(expectedChainId); |
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assertThat(config.withOverrides(override).getTimestamp()).isNotNull(); |
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assertThat(expectedChainId).isEqualTo(override.get("chainId")); |
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assertThat(String.valueOf(expectedGenesisTimestamp)).isEqualTo(override.get("timestamp")); |
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} |
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@Test |
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public void testEphemeryWhenSuccessful() { |
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final GenesisConfigFile config = GenesisConfigFile.fromConfig(VALID_GENESIS_JSON.toString()); |
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BigInteger expectedChainId = |
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BigInteger.valueOf(GENESIS_CONFIG_TEST_CHAINID) |
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.add(BigInteger.valueOf(PERIOD_SINCE_GENESIS)); |
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long expectedGenesisTimestamp = |
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GENESIS_TEST_TIMESTAMP + (PERIOD_SINCE_GENESIS * PERIOD_IN_SECONDS); |
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final Map<String, String> override = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); |
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override.put("chainId", String.valueOf(expectedChainId)); |
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override.put("timestamp", String.valueOf(expectedGenesisTimestamp)); |
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final GenesisConfigFile updatedConfig = config.withOverrides(override); |
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assertThat(LATER_TIMESTAMP) |
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.isGreaterThan(Long.parseLong(String.valueOf(GENESIS_TEST_TIMESTAMP + PERIOD_IN_SECONDS))); |
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assertThat(updatedConfig.getConfigOptions().getChainId()).hasValue(expectedChainId); |
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assertThat(updatedConfig.getTimestamp()).isEqualTo(expectedGenesisTimestamp); |
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assertThat(override.get("timestamp")).isEqualTo(String.valueOf(expectedGenesisTimestamp)); |
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assertThat(override.get("chainId")).isEqualTo(expectedChainId.toString()); |
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} |
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} |
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