| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.tuweni.devp2p.eth |
| |
| import org.apache.tuweni.bytes.Bytes |
| import org.apache.tuweni.eth.genesis.GenesisFile |
| import org.apache.tuweni.junit.BouncyCastleExtension |
| import org.apache.tuweni.units.bigints.UInt256 |
| import org.junit.jupiter.api.Assertions.assertEquals |
| import org.junit.jupiter.api.Test |
| import org.junit.jupiter.api.extension.ExtendWith |
| |
| @ExtendWith(BouncyCastleExtension::class) |
| class BlockchainInformationTest { |
| @Test |
| fun testForkHashes() { |
| val contents = BlockchainInformationTest::class.java.getResourceAsStream("/mainnet.json").readAllBytes() |
| val genesisFile = GenesisFile.read(contents) |
| val genesisBlock = genesisFile.toBlock() |
| val info = SimpleBlockchainInformation( |
| UInt256.valueOf(genesisFile.chainId.toLong()), genesisBlock.header.difficulty, |
| genesisBlock.header.hash, UInt256.valueOf(42L), genesisBlock.header.hash, genesisFile.forks |
| ) |
| assertEquals(Bytes.fromHexString("0xfc64ec04"), info.getForkHashes()[0]) |
| assertEquals(Bytes.fromHexString("0x97c2c34c"), info.getForkHashes()[1]) |
| assertEquals(Bytes.fromHexString("0x91d1f948"), info.getForkHashes()[2]) |
| assertEquals(Bytes.fromHexString("0x7a64da13"), info.getForkHashes()[3]) |
| assertEquals(Bytes.fromHexString("0x3edd5b10"), info.getForkHashes()[4]) |
| assertEquals(Bytes.fromHexString("0xa00bc324"), info.getForkHashes()[5]) |
| assertEquals(Bytes.fromHexString("0x668db0af"), info.getForkHashes()[6]) |
| assertEquals(Bytes.fromHexString("0xe029e991"), info.getLatestForkHash()) |
| } |
| |
| @Test |
| fun testLatestFork() { |
| val contents = BlockchainInformationTest::class.java.getResourceAsStream("/mainnet.json").readAllBytes() |
| val genesisFile = GenesisFile.read(contents) |
| val genesisBlock = genesisFile.toBlock() |
| val info = SimpleBlockchainInformation( |
| UInt256.valueOf(genesisFile.chainId.toLong()), genesisBlock.header.difficulty, |
| genesisBlock.header.hash, UInt256.valueOf(42L), genesisBlock.header.hash, genesisFile.forks |
| ) |
| assertEquals(9200000L, info.getLatestFork()) |
| } |
| } |