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config/src/main/java/org/hyperledger/besu/config/JsonBftConfigOptions.java
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| /* | ||
| * Copyright Hyperledger Besu Contributors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on | ||
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.hyperledger.besu.config; | ||
|
|
||
| import java.math.BigInteger; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
|
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| import com.fasterxml.jackson.databind.node.ObjectNode; | ||
| import com.google.common.collect.ImmutableMap; | ||
| import org.apache.tuweni.bytes.Bytes; | ||
|
|
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| public class JsonBftConfigOptions implements BftConfigOptions { | ||
|
|
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| public static final JsonBftConfigOptions DEFAULT = | ||
| new JsonBftConfigOptions(JsonUtil.createEmptyObjectNode()); | ||
|
|
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| private static final long DEFAULT_EPOCH_LENGTH = 30_000; | ||
| private static final int DEFAULT_BLOCK_PERIOD_SECONDS = 1; | ||
| private static final int DEFAULT_ROUND_EXPIRY_SECONDS = 1; | ||
| // In a healthy network this can be very small. This default limit will allow for suitable | ||
| // protection for on a typical 20 node validator network with multiple rounds | ||
| private static final int DEFAULT_GOSSIPED_HISTORY_LIMIT = 1000; | ||
| private static final int DEFAULT_MESSAGE_QUEUE_LIMIT = 1000; | ||
| private static final int DEFAULT_DUPLICATE_MESSAGE_LIMIT = 100; | ||
| private static final int DEFAULT_FUTURE_MESSAGES_LIMIT = 1000; | ||
| private static final int DEFAULT_FUTURE_MESSAGES_MAX_DISTANCE = 10; | ||
|
|
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| protected final ObjectNode bftConfigRoot; | ||
|
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| JsonBftConfigOptions(final ObjectNode bftConfigRoot) { | ||
| this.bftConfigRoot = bftConfigRoot; | ||
| } | ||
|
|
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| @Override | ||
| public long getEpochLength() { | ||
| return JsonUtil.getLong(bftConfigRoot, "epochlength", DEFAULT_EPOCH_LENGTH); | ||
| } | ||
|
|
||
| @Override | ||
| public int getBlockPeriodSeconds() { | ||
| return JsonUtil.getInt(bftConfigRoot, "blockperiodseconds", DEFAULT_BLOCK_PERIOD_SECONDS); | ||
| } | ||
|
|
||
| @Override | ||
| public int getRequestTimeoutSeconds() { | ||
| return JsonUtil.getInt(bftConfigRoot, "requesttimeoutseconds", DEFAULT_ROUND_EXPIRY_SECONDS); | ||
| } | ||
|
|
||
| @Override | ||
| public int getGossipedHistoryLimit() { | ||
| return JsonUtil.getInt(bftConfigRoot, "gossipedhistorylimit", DEFAULT_GOSSIPED_HISTORY_LIMIT); | ||
| } | ||
|
|
||
| @Override | ||
| public int getMessageQueueLimit() { | ||
| return JsonUtil.getInt(bftConfigRoot, "messagequeuelimit", DEFAULT_MESSAGE_QUEUE_LIMIT); | ||
| } | ||
|
|
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| @Override | ||
| public int getDuplicateMessageLimit() { | ||
| return JsonUtil.getInt(bftConfigRoot, "duplicatemessagelimit", DEFAULT_DUPLICATE_MESSAGE_LIMIT); | ||
| } | ||
|
|
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| @Override | ||
| public int getFutureMessagesLimit() { | ||
| return JsonUtil.getInt(bftConfigRoot, "futuremessageslimit", DEFAULT_FUTURE_MESSAGES_LIMIT); | ||
| } | ||
|
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| @Override | ||
| public int getFutureMessagesMaxDistance() { | ||
| return JsonUtil.getInt( | ||
| bftConfigRoot, "futuremessagesmaxdistance", DEFAULT_FUTURE_MESSAGES_MAX_DISTANCE); | ||
| } | ||
|
|
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| @Override | ||
| public Optional<String> getMiningBeneficiary() { | ||
| return JsonUtil.getString(bftConfigRoot, "miningbeneficiary"); | ||
| } | ||
|
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| @Override | ||
| public BigInteger getBlockRewardWei() { | ||
| final Optional<String> configFileContent = JsonUtil.getString(bftConfigRoot, "blockreward"); | ||
|
|
||
| if (configFileContent.isEmpty()) { | ||
| return BigInteger.ZERO; | ||
| } | ||
| final String weiStr = configFileContent.get(); | ||
| if (weiStr.toLowerCase().startsWith("0x")) { | ||
| return new BigInteger(1, Bytes.fromHexStringLenient(weiStr).toArrayUnsafe()); | ||
| } | ||
| return new BigInteger(weiStr); | ||
| } | ||
|
|
||
| @Override | ||
| public Map<String, Object> asMap() { | ||
| final ImmutableMap.Builder<String, Object> builder = ImmutableMap.builder(); | ||
| if (bftConfigRoot.has("epochlength")) { | ||
| builder.put("epochLength", getEpochLength()); | ||
| } | ||
| if (bftConfigRoot.has("blockperiodseconds")) { | ||
| builder.put("blockPeriodSeconds", getBlockPeriodSeconds()); | ||
| } | ||
| if (bftConfigRoot.has("requesttimeoutseconds")) { | ||
| builder.put("requestTimeoutSeconds", getRequestTimeoutSeconds()); | ||
| } | ||
| if (bftConfigRoot.has("gossipedhistorylimit")) { | ||
| builder.put("gossipedHistoryLimit", getGossipedHistoryLimit()); | ||
| } | ||
| if (bftConfigRoot.has("messagequeuelimit")) { | ||
| builder.put("messageQueueLimit", getMessageQueueLimit()); | ||
| } | ||
| if (bftConfigRoot.has("duplicatemessagelimit")) { | ||
| builder.put("duplicateMessageLimit", getDuplicateMessageLimit()); | ||
| } | ||
| if (bftConfigRoot.has("futuremessageslimit")) { | ||
| builder.put("futureMessagesLimit", getFutureMessagesLimit()); | ||
| } | ||
| if (bftConfigRoot.has("futuremessagesmaxdistance")) { | ||
| builder.put("futureMessagesMaxDistance", getFutureMessagesMaxDistance()); | ||
| } | ||
| return builder.build(); | ||
| } | ||
| } |
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