//UtxoManagerのテスト1 public static void Test4() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); UtxoManager utxom = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); if (File.Exists(ufadbPath)) throw new Exception("test4_9"); utxodb.Open(); Sha256Ripemd160Hash address1 = new Sha256Ripemd160Hash(new byte[] { 0 }); Sha256Ripemd160Hash address2 = new Sha256Ripemd160Hash(new byte[] { 1 }); Sha256Ripemd160Hash address3 = new Sha256Ripemd160Hash(new byte[] { 2 }); Utxo utxoNull = utxom.FindUtxo(address1, 65536.RandomNum(), 65536.RandomNum(), 65536.RandomNum()); if (utxoNull != null) throw new Exception("test4_1"); long bi1 = 65536.RandomNum(); int ti1 = 65536.RandomNum(); int toi1 = 65536.RandomNum(); Creacoin c1 = new Creacoin(65536.RandomNum()); long bi2 = 65536.RandomNum(); int ti2 = 65536.RandomNum(); int toi2 = 65536.RandomNum(); Creacoin c2 = new Creacoin(65536.RandomNum()); long bi3 = 65536.RandomNum(); int ti3 = 65536.RandomNum(); int toi3 = 65536.RandomNum(); Creacoin c3 = new Creacoin(65536.RandomNum()); utxom.AddUtxo(address1, bi1, ti1, toi1, c1); utxom.AddUtxo(address2, bi1, ti1, toi1, c1); utxom.AddUtxo(address3, bi1, ti1, toi1, c1); utxom.AddUtxo(address1, bi2, ti2, toi2, c2); utxom.AddUtxo(address2, bi2, ti2, toi2, c2); utxom.AddUtxo(address3, bi2, ti2, toi2, c2); utxom.AddUtxo(address1, bi3, ti3, toi3, c3); utxom.AddUtxo(address2, bi3, ti3, toi3, c3); utxom.AddUtxo(address3, bi3, ti3, toi3, c3); //2014/12/17追加 GetAllUtxosLatestFirstの試験 List<Utxo> utxos1 = utxom.GetAllUtxosLatestFirst(address1); List<Utxo> utxos2 = utxom.GetAllUtxosLatestFirst(address2); List<Utxo> utxos3 = utxom.GetAllUtxosLatestFirst(address3); if (utxos1.Count != 3) throw new Exception("test4_19"); if (utxos2.Count != 3) throw new Exception("test4_20"); if (utxos3.Count != 3) throw new Exception("test4_21"); long max = Math.Max(Math.Max(bi1, bi2), bi3); if (utxos1[0].blockIndex != max) throw new Exception("test4_22"); if (utxos2[0].blockIndex != max) throw new Exception("test4_23"); if (utxos3[0].blockIndex != max) throw new Exception("test4_24"); //2014/12/17追加(終) Utxo utxo1 = utxom.FindUtxo(address1, bi1, ti1, toi1); if (utxo1 == null) throw new Exception("test4_2"); if (utxo1.blockIndex != bi1) throw new Exception("test4_3"); if (utxo1.txIndex != ti1) throw new Exception("test4_4"); if (utxo1.txOutIndex != toi1) throw new Exception("test4_5"); if (utxo1.amount.rawAmount != c1.rawAmount) throw new Exception("test4_6"); utxom.AddUtxo(address1, bi1, ti1, toi1, c1); utxom.RemoveUtxo(address1, bi1, ti1, toi1); utxom.RemoveUtxo(address1, bi1, ti1, toi1); bool flag = false; try { utxom.RemoveUtxo(address1, bi1, ti1, toi1); } catch (InvalidOperationException) { flag = true; } if (!flag) throw new Exception("test4_7"); Utxo utxoNull2 = utxom.FindUtxo(address1, bi1, ti1, toi1); if (utxoNull2 != null) throw new Exception("test4_8"); utxom.SaveUFPTemp(); utxodb.Close(); if (!File.Exists(ufpdbPath)) throw new Exception("test4_9"); if (!File.Exists(ufptempdbPath)) throw new Exception("test4_10"); if (!File.Exists(utxodbPath)) throw new Exception("test4_11"); UtxoManager utxom2 = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); if (File.Exists(ufptempdbPath)) throw new Exception("test4_13"); utxodb.Open(); Utxo utxo2 = utxom.FindUtxo(address2, bi1, ti1, toi1); if (utxo2 == null) throw new Exception("test4_14"); if (utxo2.blockIndex != bi1) throw new Exception("test4_15"); if (utxo2.txIndex != ti1) throw new Exception("test4_16"); if (utxo2.txOutIndex != toi1) throw new Exception("test4_17"); if (utxo2.amount.rawAmount != c1.rawAmount) throw new Exception("test4_18"); utxodb.Close(); Console.WriteLine("test4_succeeded"); }
//UtxoManagerのテスト3 public static void Test6() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); UtxoManager utxom = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); int length = 100; Sha256Ripemd160Hash[] addrs = new Sha256Ripemd160Hash[length]; long[] bis = new long[length]; int[] tis = new int[length]; int[] tois = new int[length]; Creacoin[] cs = new Creacoin[length]; for (int i = 0; i < length; i++) { addrs[i] = new Sha256Ripemd160Hash(BitConverter.GetBytes(i)); bis[i] = 65536.RandomNum(); tis[i] = 65536.RandomNum(); tois[i] = 65536.RandomNum(); cs[i] = new Creacoin(65536.RandomNum()); } Stopwatch stopwatch = new Stopwatch(); stopwatch.Start(); utxodb.Open(); for (int i = 0; i < length; i++) utxom.AddUtxo(addrs[i], bis[i], tis[i], tois[i], cs[i]); utxom.SaveUFPTemp(); utxodb.Close(); stopwatch.Stop(); Console.WriteLine(string.Join(":", "test6_5", stopwatch.ElapsedMilliseconds.ToString() + "ms")); UtxoManager utxom2 = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); Utxo[] utxos = new Utxo[length]; stopwatch.Reset(); stopwatch.Start(); utxodb.Open(); for (int i = 0; i < length; i++) utxos[i] = utxom.FindUtxo(addrs[i], bis[i], tis[i], tois[i]); utxodb.Close(); stopwatch.Stop(); Console.WriteLine(string.Join(":", "test6_6", stopwatch.ElapsedMilliseconds.ToString() + "ms")); for (int i = 0; i < length; i++) { if (utxos[i].blockIndex != bis[i]) throw new Exception("test6_1"); if (utxos[i].txIndex != tis[i]) throw new Exception("test6_2"); if (utxos[i].txOutIndex != tois[i]) throw new Exception("test6_3"); if (utxos[i].amount.rawAmount != cs[i].rawAmount) throw new Exception("test6_4"); } }
//BlockChainのテスト(分岐がある場合・採掘・後ろが無効な場合) public static void Test24() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb, 100, 300, 1000, 1000); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; double cumulativeDiff1 = 0.0; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 mined. " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } TransactionalBlock tblk2_1 = blks2[1] as TransactionalBlock; TransactionalBlock tblk2_2 = blks2[2] as TransactionalBlock; TransactionalBlock blk3_2 = TransactionalBlock.GetBlockTemplate(2, tblk2_2.coinbaseTxToMiner, tblk2_2.transferTxs, _indexToBlock, 0); while (true) { blk3_2.UpdateTimestamp(DateTime.Now); blk3_2.UpdateNonce(nonce); if (blk3_2.Id.CompareTo(blk3_2.header.difficulty.Target) <= 0) { Console.WriteLine("block3_2 mined. " + blk3_2.Difficulty.Diff.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } BlockHeader bh3 = new BlockHeader(); bh3.LoadVersion0(3, blk3_2.Id, DateTime.Now, blks2[1].Difficulty, new byte[10]); NormalBlock blk3_3 = new NormalBlock(); blk3_3.LoadVersion0(bh3, tblk2_1.coinbaseTxToMiner, tblk2_1.transferTxs); blk3_3.UpdateMerkleRootHash(); int forkLength = (int)Math.Floor(cumulativeDiff1 / blks2[1].Difficulty.Diff + 10); TransactionalBlock[] blks3 = new TransactionalBlock[forkLength]; blks3[0] = blk3_3; for (int i = 1; i < blks3.Length; i++) { BlockHeader bh = new BlockHeader(); bh.LoadVersion0(i + 3, blks3[i - 1].Id, DateTime.Now, blks2[1].Difficulty, new byte[10]); NormalBlock blk3 = new NormalBlock(); blk3.LoadVersion0(bh, tblk2_1.coinbaseTxToMiner, tblk2_1.transferTxs); blk3.UpdateMerkleRootHash(); blks3[i] = blk3; } BlockHeader bh4 = new BlockHeader(); bh4.LoadVersion0(4, blk3_3.Id, DateTime.Now, blks2[1].Difficulty, new byte[10]); NormalBlock blk4 = new NormalBlock(); blk4.LoadVersion0(bh4, tblk2_1.coinbaseTxToMiner, tblk2_1.transferTxs); blk4.UpdateMerkleRootHash(); BlockHeader bh10 = new BlockHeader(); bh10.LoadVersion0(10, blks2[9].Id, DateTime.Now, blks2[1].Difficulty, new byte[10]); NormalBlock blk5_10 = new NormalBlock(); blk5_10.LoadVersion0(bh10, tblk2_1.coinbaseTxToMiner, tblk2_1.transferTxs); blk5_10.UpdateMerkleRootHash(); TransactionalBlock[] blks5 = new TransactionalBlock[5]; blks5[0] = blk5_10; for (int i = 1; i < blks5.Length; i++) { BlockHeader bh = new BlockHeader(); bh.LoadVersion0(i + 10, blks5[i - 1].Id, DateTime.Now, blks2[1].Difficulty, new byte[10]); NormalBlock blk5 = new NormalBlock(); blk5.LoadVersion0(bh, tblk2_1.coinbaseTxToMiner, tblk2_1.transferTxs); blk5.UpdateMerkleRootHash(); blks5[i] = blk5; } BlockChain.UpdateChainReturnType type5 = blockchain.UpdateChain(blks2[0]); if (type5 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test24_5"); BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blk4); if (type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test24_1"); for (int i = 2; i < blks2.Length; i++) { BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blks2[i]); if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test24_2"); } for (int i = 0; i < blks5.Length; i++) { BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blks5[i]); if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test24_3"); } BlockChain.UpdateChainReturnType type3 = blockchain.UpdateChain(blk3_2); if (type3 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test24_1"); for (int i = 0; i < blks3.Length; i++) { BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blks3[i]); if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test24_4"); } BlockChain.UpdateChainReturnType type4 = blockchain.UpdateChain(blks2[1]); if (type4 != BlockChain.UpdateChainReturnType.updatedAndRejected) throw new Exception("test24_6"); if (blockchain.blocksCurrent.value != 10) throw new Exception("test19_2"); Console.WriteLine("test24_succeeded"); }
//2014/12/17追加 BlockChainの試験(口座残高) public static void Test25() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; Console.WriteLine("block" + i.ToString() + " mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } if (blockchain.registeredAddresses.Count != 0) throw new Exception("test25_1"); AddressEvent ae = new AddressEvent(new Sha256Ripemd160Hash()); blockchain.AddAddressEvent(ae); if (blockchain.registeredAddresses.Count != 1) throw new Exception("test25_2"); if (!blockchain.registeredAddresses.Keys.Contains(ae)) throw new Exception("test25_3"); if (blockchain.registeredAddresses[ae].Count != 0) throw new Exception("test25_4"); AddressEvent aeret = blockchain.RemoveAddressEvent(new Sha256Ripemd160Hash()); if (ae != aeret) throw new Exception("test25_5"); if (blockchain.registeredAddresses.Count != 0) throw new Exception("test25_6"); blockchain.AddAddressEvent(ae); Dictionary<Sha256Ripemd160Hash, Tuple<CurrencyUnit, CurrencyUnit>> balances = new Dictionary<Sha256Ripemd160Hash, Tuple<CurrencyUnit, CurrencyUnit>>(); foreach (var address in bg.addresses) { AddressEvent addressEvent = new AddressEvent(address); addressEvent.BalanceUpdated += (sender, e) => { balances[addressEvent.address] = e; }; blockchain.AddAddressEvent(addressEvent); } int counter = 0; blockchain.BalanceUpdated += (sender, e) => { counter++; }; for (int i = 0; i < blks.Length; i++) { blockchain.UpdateChain(blks2[i]); if (counter != i) throw new Exception("test25_7"); foreach (var address in bg.addresses) { long usable = 0; long unusable = 0; foreach (var txoutcon in blkCons[i].unspentTxOuts[address]) if (txoutcon.bIndex + 6 > i) unusable += txoutcon.amount.rawAmount; else usable += txoutcon.amount.rawAmount; if (balances[address].Item1.rawAmount != usable) throw new Exception("test25_2"); if (balances[address].Item2.rawAmount != unusable) throw new Exception("test25_2"); } } Console.WriteLine("test25_succeeded"); }
//BlockChainのテスト(分岐がある場合・採掘・順番通りに追加されなかった場合) public static void Test22() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; double[] cumulativeDiffs0 = new double[blks.Length]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; cumulativeDiffs0[i] = i == 0 ? blks[i].Difficulty.Diff : cumulativeDiffs0[i - 1] + blks[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; double[] cumulativeDiffs1 = new double[blks.Length]; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; cumulativeDiffs1[i] = blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiffs1[i].ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; cumulativeDiffs1[i] = cumulativeDiffs1[i - 1] + blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 mined. " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiffs1[i].ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } int forkIndex1 = 0; int forkIndex2 = 0; int[] forkIndexes = (blks.Length - 1).RandomNums(); if (forkIndexes[0] < forkIndexes[1]) { forkIndex1 = forkIndexes[0] + 1; forkIndex2 = forkIndexes[1] + 1; } else { forkIndex1 = forkIndexes[1] + 1; forkIndex2 = forkIndexes[0] + 1; } Block[] blks3 = new Block[blks.Length]; double[] cumulativeDiffs2 = new double[blks.Length]; Func<long, TransactionalBlock> _indexToBlock2 = (index) => index >= forkIndex1 ? blks3[index] as TransactionalBlock : blks2[index] as TransactionalBlock; for (int i = forkIndex1; i < blks.Length; i++) { TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk3 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock2, 0); nonce = new byte[10]; while (true) { tblk3.UpdateTimestamp(DateTime.Now); tblk3.UpdateNonce(nonce); if (tblk3.Id.CompareTo(tblk3.header.difficulty.Target) <= 0) { blks3[i] = tblk3; if (i == forkIndex1) cumulativeDiffs2[i] = cumulativeDiffs1[i - 1] + blks3[i].Difficulty.Diff; else cumulativeDiffs2[i] = cumulativeDiffs2[i - 1] + blks3[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_2 mined. " + blks3[i].Difficulty.Diff.ToString() + " " + cumulativeDiffs2[i].ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } Block[] blks4 = new Block[blks.Length]; double[] cumulativeDiffs3 = new double[blks.Length]; Func<long, TransactionalBlock> _indexToBlock3 = (index) => index >= forkIndex2 ? blks4[index] as TransactionalBlock : blks2[index] as TransactionalBlock; for (int i = forkIndex2; i < blks.Length; i++) { TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk3 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock3, 0); nonce = new byte[10]; while (true) { tblk3.UpdateTimestamp(DateTime.Now); tblk3.UpdateNonce(nonce); if (tblk3.Id.CompareTo(tblk3.header.difficulty.Target) <= 0) { blks4[i] = tblk3; if (i == forkIndex2) cumulativeDiffs3[i] = cumulativeDiffs1[i - 1] + blks4[i].Difficulty.Diff; else cumulativeDiffs3[i] = cumulativeDiffs3[i - 1] + blks4[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_3 mined. " + blks4[i].Difficulty.Diff.ToString() + " " + cumulativeDiffs3[i].ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } bool?[] map1 = new bool?[blks.Length]; bool?[] map2 = new bool?[blks.Length]; bool?[] map3 = new bool?[blks.Length]; bool?[] map4 = new bool?[blks.Length]; for (int i = 0; i < blks.Length; i++) { map1[i] = i == 0 ? (bool?)null : false; map2[i] = i == 0 ? (bool?)null : false; map3[i] = i < forkIndex1 ? (bool?)null : false; map4[i] = i < forkIndex2 ? (bool?)null : false; } blockchain.UpdateChain(blks[0]); int[] randomnums = (4 * blks.Length).RandomNums(); double cumulativeDiff = 0.0; int main = 0; int rejectedIndex = 0; for (int i = 0; i < randomnums.Length; i++) { int keiretsu = randomnums[i] / blks.Length; int index = randomnums[i] % blks.Length; if ((keiretsu == 0 && map1[index] == null) || (keiretsu == 1 && map2[index] == null) || (keiretsu == 2 && map3[index] == null) || (keiretsu == 3 && map4[index] == null)) continue; if (keiretsu == 0) { BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks[index]); bool flag = false; for (int j = index - 1; j > 0; j--) if (!map1[j].Value) { flag = true; break; } if (!flag && index != 1) { if (type != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test22_1"); } else { if (!flag) { int headIndex = index; for (int j = index + 1; j < blks.Length; j++) if (map1[j].Value) headIndex = j; else break; if (cumulativeDiff >= cumulativeDiffs0[headIndex]) flag = true; else rejectedIndex = headIndex; } if (flag && type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test22_2"); if (!flag && type != BlockChain.UpdateChainReturnType.updatedAndRejected) throw new Exception("test22_3"); } map1[index] = true; } else if (keiretsu == 1) { BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks2[index]); bool flag = false; for (int j = index - 1; j > 0; j--) if (!map2[j].Value) { flag = true; break; } if (!flag) { int headIndex1 = index; for (int j = index + 1; j < blks.Length; j++) if (map2[j].Value) headIndex1 = j; else break; double cdiff = cumulativeDiffs1[headIndex1]; int m = 1; if (headIndex1 + 1 >= forkIndex1 && map3[forkIndex1].Value) { int headIndex2 = forkIndex1; for (int j = forkIndex1 + 1; j < blks.Length; j++) if (map3[j].Value) headIndex2 = j; else break; //<未実装>等しい場合の対処 if (cumulativeDiffs2[headIndex2] > cdiff) { cdiff = cumulativeDiffs2[headIndex2]; m = 2; } else if (cumulativeDiffs2[headIndex2] == cdiff) { Console.WriteLine("not_implemented_test_case"); return; } } if (headIndex1 + 1 >= forkIndex2 && map4[forkIndex2].Value) { int headIndex3 = forkIndex2; for (int j = forkIndex2 + 1; j < blks.Length; j++) if (map4[j].Value) headIndex3 = j; else break; //<未実装>等しい場合の対処 if (cumulativeDiffs3[headIndex3] > cdiff) { cdiff = cumulativeDiffs3[headIndex3]; m = 3; } else if (cumulativeDiffs3[headIndex3] == cdiff) { Console.WriteLine("not_implemented_test_case"); return; } } if (cumulativeDiff >= cdiff) flag = true; else { cumulativeDiff = cdiff; main = m; } } if (flag && type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test22_4"); if (!flag && type != BlockChain.UpdateChainReturnType.updated) throw new Exception("test22_5"); map2[index] = true; } else if (keiretsu == 2) { BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks3[index]); bool flag = false; for (int j = index - 1; j >= forkIndex1; j--) if (!map3[j].Value) { flag = true; break; } if (!flag) for (int j = forkIndex1 - 1; j > 0; j--) if (!map2[j].Value) { flag = true; break; } if (!flag) { int headIndex = index; for (int j = index + 1; j < blks.Length; j++) if (map3[j].Value) headIndex = j; else break; if (cumulativeDiff >= cumulativeDiffs2[headIndex]) flag = true; else { cumulativeDiff = cumulativeDiffs2[headIndex]; main = 2; } } if (flag && type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test22_6"); if (!flag && type != BlockChain.UpdateChainReturnType.updated) throw new Exception("test22_7"); map3[index] = true; } else if (keiretsu == 3) { BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks4[index]); bool flag = false; for (int j = index - 1; j >= forkIndex2; j--) if (!map4[j].Value) { flag = true; break; } if (!flag) for (int j = forkIndex2 - 1; j > 0; j--) if (!map2[j].Value) { flag = true; break; } if (!flag) { int headIndex = index; for (int j = index + 1; j < blks.Length; j++) if (map4[j].Value) headIndex = j; else break; if (cumulativeDiff >= cumulativeDiffs3[headIndex]) flag = true; else { cumulativeDiff = cumulativeDiffs3[headIndex]; main = 3; } } if (flag && type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test22_8"); if (!flag && type != BlockChain.UpdateChainReturnType.updated) throw new Exception("test22_9"); map4[index] = true; } bool flag2 = true; for (int j = 1; j < blks.Length; j++) { if (map1[j].Value) { if (flag2 && j <= rejectedIndex) { if (blockchain.rejectedBlocks[j + 1] == null || !blockchain.rejectedBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_10"); if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_11"); } else { if (blockchain.rejectedBlocks[j + 1] != null && blockchain.rejectedBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_12"); if (blockchain.pendingBlocks[j + 1] == null || !blockchain.pendingBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_13"); } } else { flag2 = false; if (blockchain.rejectedBlocks[j + 1] != null && blockchain.rejectedBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_14"); if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks[j].Id)) throw new Exception("test22_15"); } } bool flag3 = true; for (int j = 1; j < blks.Length; j++) { if (blockchain.rejectedBlocks[j + 1] != null && blockchain.rejectedBlocks[j + 1].Keys.Contains(blks2[j].Id)) throw new Exception("test22_16"); if (map2[j].Value) { if (flag3 && (main == 1 || (main == 2 && j < forkIndex1) || (main == 3 && j < forkIndex2))) { if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks2[j].Id)) throw new Exception("test22_17"); } else { if (blockchain.pendingBlocks[j + 1] == null || !blockchain.pendingBlocks[j + 1].Keys.Contains(blks2[j].Id)) throw new Exception("test22_18"); } } else { flag3 = false; if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks2[j].Id)) throw new Exception("test22_19"); } } bool flag4 = true; for (int j = forkIndex1; j < blks.Length; j++) { if (blockchain.rejectedBlocks[j + 1] != null && blockchain.rejectedBlocks[j + 1].Keys.Contains(blks3[j].Id)) throw new Exception("test22_20"); if (map3[j].Value) { if (flag4 && main == 2) { if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks3[j].Id)) throw new Exception("test22_21"); } else { if (blockchain.pendingBlocks[j + 1] == null || !blockchain.pendingBlocks[j + 1].Keys.Contains(blks3[j].Id)) throw new Exception("test22_22"); } } else { flag4 = false; if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks3[j].Id)) throw new Exception("test22_23"); } } bool flag5 = true; for (int j = forkIndex2; j < blks.Length; j++) { if (blockchain.rejectedBlocks[j + 1] != null && blockchain.rejectedBlocks[j + 1].Keys.Contains(blks4[j].Id)) throw new Exception("test22_24"); if (map4[j].Value) { if (flag5 && main == 3) { if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks4[j].Id)) throw new Exception("test22_25"); } else { if (blockchain.pendingBlocks[j + 1] == null || !blockchain.pendingBlocks[j + 1].Keys.Contains(blks4[j].Id)) throw new Exception("test22_26"); } } else { flag5 = false; if (blockchain.pendingBlocks[j + 1] != null && blockchain.pendingBlocks[j + 1].Keys.Contains(blks4[j].Id)) throw new Exception("test22_27"); } } } Block headBlock = blockchain.GetHeadBlock(); if (main == 1) { if (!headBlock.Id.Equals(blks2[9].Id)) throw new Exception("test22_28"); } else if (main == 2) { if (!headBlock.Id.Equals(blks3[9].Id)) throw new Exception("test22_29"); } else if (main == 3) { if (!headBlock.Id.Equals(blks4[9].Id)) throw new Exception("test22_30"); } else throw new InvalidOperationException(); utxodb.Open(); foreach (var address in blkCons[9].unspentTxOuts.Keys) foreach (var toc in blkCons[9].unspentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) == null) throw new Exception("test22_31"); foreach (var address in blkCons[9].spentTxOuts.Keys) foreach (var toc in blkCons[9].spentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) != null) throw new Exception("test22_32"); utxodb.Close(); Console.WriteLine("test22_succeeded"); }
//BlockChainのテスト(分岐がある場合・採掘・長過ぎる場合) public static void Test23() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb, 100, 3, 1000, 1000); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; double cumulativeDiff1 = 0.0; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 mined. " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } Console.WriteLine(); Block[] blks3 = new Block[blks.Length]; double cumulativeDiff2 = 0.0; Func<long, TransactionalBlock> _indexToBlock2 = (index) => blks3[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks3[i] = blks[i]; cumulativeDiff2 += blks3[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_2 " + blks3[i].Difficulty.Diff.ToString() + " " + cumulativeDiff2.ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk3 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock2, 0); nonce = new byte[10]; while (true) { tblk3.UpdateTimestamp(DateTime.Now); tblk3.UpdateNonce(nonce); if (tblk3.Id.CompareTo(tblk3.header.difficulty.Target) <= 0) { blks3[i] = tblk3; cumulativeDiff2 += blks3[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_2 mined. " + blks3[i].Difficulty.Diff.ToString() + " " + cumulativeDiff2.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } for (int i = 0; i < blks.Length; i++) blockchain.UpdateChain(blks2[i]); for (int i = blks.Length - 1; i >= blks.Length - 3; i--) { BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks3[i]); if (i == blks.Length - 3) { if (type != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test23_1"); for (int j = 0; j < blks.Length - 3; j++) if (blockchain.rejectedBlocks[j + 1] != null) throw new Exception("test23_2"); for (int j = blks.Length - 3; j < blks.Length; j++) if (blockchain.rejectedBlocks[j + 1] == null || !blockchain.rejectedBlocks[j + 1].Keys.Contains(blks3[j].Id)) throw new Exception("test23_3"); for (int j = 0; j <= blks.Length - 3; j++) if (blockchain.pendingBlocks[j + 1] != null) throw new Exception("test23_4"); for (int j = blks.Length - 3 + 1; j < blks.Length; j++) if (blockchain.pendingBlocks[j + 1] == null || blockchain.pendingBlocks[j + 1].Keys.Count != 0) throw new Exception("test23_5"); } else { if (type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test23_6"); } } Console.WriteLine("test23_succeeded"); }
//BlockChainのテスト(分岐がない場合・採掘・順番通りに追加されなかった場合) public static void Test19() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[8]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; Console.WriteLine("block" + i.ToString() + " mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } BlockChain.UpdateChainReturnType type = blockchain.UpdateChain(blks2[2]); if (type != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_1"); if (blockchain.blocksCurrent.value != 0) throw new Exception("test19_2"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 3) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test19_3"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test19_4"); if (!blockchain.pendingBlocks[i].Keys.Contains(blks2[2].Id)) throw new Exception("test19_5"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test19_6"); } if (blockchain.rejectedBlocks[i] != null) throw new Exception("test19_7"); } BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blks2[1]); if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_8"); if (blockchain.blocksCurrent.value != 0) throw new Exception("test19_9"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test19_10"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test19_11"); if (!blockchain.pendingBlocks[i].Keys.Contains(blks2[1].Id)) throw new Exception("test19_12"); } else if (i == 3) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test19_13"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test19_14"); if (!blockchain.pendingBlocks[i].Keys.Contains(blks2[2].Id)) throw new Exception("test19_15"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test19_16"); } if (blockchain.rejectedBlocks[i] != null) throw new Exception("test19_17"); } BlockChain.UpdateChainReturnType type3 = blockchain.UpdateChain(blks2[0]); if (type3 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test19_18"); if (blockchain.headBlockIndex != 2) throw new Exception("test19_19"); if (blockchain.blocksCurrent.value != 3) throw new Exception("test19_20"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2 || i == 3) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test19_21"); if (blockchain.pendingBlocks[i].Count != 0) throw new Exception("test19_22"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test19_23"); } if (blockchain.rejectedBlocks[i] != null) throw new Exception("test19_24"); } BlockChain.UpdateChainReturnType type4 = blockchain.UpdateChain(blks2[6]); BlockChain.UpdateChainReturnType type5 = blockchain.UpdateChain(blks2[7]); BlockChain.UpdateChainReturnType type6 = blockchain.UpdateChain(blks2[4]); BlockChain.UpdateChainReturnType type7 = blockchain.UpdateChain(blks2[5]); BlockChain.UpdateChainReturnType type8 = blockchain.UpdateChain(blks2[3]); if (type4 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_25"); if (type5 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_26"); if (type6 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_27"); if (type7 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test19_28"); if (type8 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test19_29"); if (blockchain.headBlockIndex != 7) throw new Exception("test19_30"); utxodb.Open(); foreach (var address in blkCons[7].unspentTxOuts.Keys) foreach (var toc in blkCons[7].unspentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) == null) throw new Exception("test19_31"); foreach (var address in blkCons[7].spentTxOuts.Keys) foreach (var toc in blkCons[7].spentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) != null) throw new Exception("test19_32"); utxodb.Close(); Console.WriteLine("test19_succeeded"); }
//BlockChainのテスト(分岐がある場合・採掘・交互に追加していく場合) public static void Test21() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; double cumulativeDiff1 = 0.0; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; cumulativeDiff1 += blks2[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_1 mined. " + blks2[i].Difficulty.Diff.ToString() + " " + cumulativeDiff1.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } Console.WriteLine(); Block[] blks3 = new Block[blks.Length]; double cumulativeDiff2 = 0.0; Func<long, TransactionalBlock> _indexToBlock2 = (index) => blks3[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks3[i] = blks[i]; cumulativeDiff2 += blks3[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_2 " + blks3[i].Difficulty.Diff.ToString() + " " + cumulativeDiff2.ToString()); continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk3 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock2, 0); nonce = new byte[10]; while (true) { tblk3.UpdateTimestamp(DateTime.Now); tblk3.UpdateNonce(nonce); if (tblk3.Id.CompareTo(tblk3.header.difficulty.Target) <= 0) { blks3[i] = tblk3; cumulativeDiff2 += blks3[i].Difficulty.Diff; Console.WriteLine("block" + i.ToString() + "_2 mined. " + blks3[i].Difficulty.Diff.ToString() + " " + cumulativeDiff2.ToString()); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } cumulativeDiff1 = 0.0; cumulativeDiff2 = 0.0; blockchain.UpdateChain(blks2[0]); for (int i = 1; i < blks.Length; i++) { cumulativeDiff1 += blks2[i].Difficulty.Diff; BlockChain.UpdateChainReturnType type1 = blockchain.UpdateChain(blks2[i]); if (cumulativeDiff1 > cumulativeDiff2) { if (type1 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test21_1"); } else { if (type1 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test21_3"); } cumulativeDiff2 += blks3[i].Difficulty.Diff; BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blks3[i]); if (cumulativeDiff2 > cumulativeDiff1) { if (type2 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test21_2"); } else { if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test21_4"); } } utxodb.Open(); foreach (var address in blkCons[9].unspentTxOuts.Keys) foreach (var toc in blkCons[9].unspentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) == null) throw new Exception("test21_5"); foreach (var address in blkCons[9].spentTxOuts.Keys) foreach (var toc in blkCons[9].spentTxOuts[address]) if (blockchain.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) != null) throw new Exception("test21_6"); utxodb.Close(); Console.WriteLine("test21_succeeded"); }
//UtxoDBのテスト public static void Test1() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); UtxoDB utxodb = new UtxoDB(basepath); string path = utxodb.GetPath(); if (File.Exists(path)) File.Delete(path); utxodb.Open(); byte[] emptyBytes = utxodb.GetUtxoData(0); if (emptyBytes.Length != 0) throw new Exception("test1_1"); byte[] utxoBytesIn1 = new byte[1024]; for (int i = 0; i < utxoBytesIn1.Length; i++) utxoBytesIn1[i] = (byte)256.RandomNum(); int overallLangth = utxoBytesIn1.Length + 4; long position1 = utxodb.AddUtxoData(utxoBytesIn1); if (position1 != 0) throw new Exception("test1_2"); long position2 = utxodb.AddUtxoData(utxoBytesIn1); if (position2 != overallLangth) throw new Exception("test1_3"); byte[] utxoBytesOut1 = utxodb.GetUtxoData(position1); if (!utxoBytesIn1.BytesEquals(utxoBytesOut1)) throw new Exception("test1_4"); byte[] utxoBytesOut2 = utxodb.GetUtxoData(position2); if (!utxoBytesIn1.BytesEquals(utxoBytesOut2)) throw new Exception("test1_5"); byte[] utxoBytesIn2 = new byte[utxoBytesIn1.Length]; for (int i = 0; i < utxoBytesIn2.Length; i++) utxoBytesIn2[i] = (byte)256.RandomNum(); utxodb.UpdateUtxoData(position1, utxoBytesIn2); byte[] utxoBytesOut3 = utxodb.GetUtxoData(position1); if (!utxoBytesIn2.BytesEquals(utxoBytesOut3)) throw new Exception("test1_6"); byte[] utxoBytesOut4 = utxodb.GetUtxoData(position2); if (!utxoBytesIn1.BytesEquals(utxoBytesOut4)) throw new Exception("test1_7"); utxodb.UpdateUtxoData(position2, utxoBytesIn2); byte[] utxoBytesOut5 = utxodb.GetUtxoData(position1); if (!utxoBytesIn2.BytesEquals(utxoBytesOut5)) throw new Exception("test1_8"); byte[] utxoBytesOut6 = utxodb.GetUtxoData(position2); if (!utxoBytesIn2.BytesEquals(utxoBytesOut6)) throw new Exception("test1_9"); byte[] emptyBytes2 = utxodb.GetUtxoData(overallLangth * 2); utxodb.Close(); Console.WriteLine("test1_succeeded"); }
//BlockChainのテスト(分岐がない場合・無効ブロックなどを追加しようとした場合) public static void Test18() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[10]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; Console.WriteLine("block" + i.ToString() + " mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } if (blockchain.blocksCurrent.value != 0) throw new Exception("test18_1"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_2"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_3"); } TransactionalBlock blk1 = blks2[1] as TransactionalBlock; TransactionalBlock blk2 = blks2[2] as TransactionalBlock; Creahash hashzero = new Creahash(); BlockHeader bh5 = new BlockHeader(); bh5.LoadVersion0(100, hashzero, DateTime.Now, blk1.Difficulty, new byte[10]); BlockHeader bh6 = new BlockHeader(); bh6.LoadVersion0(101, hashzero, DateTime.Now, blk1.Difficulty, new byte[10]); TransactionalBlock blk100 = new NormalBlock(); blk100.LoadVersion0(bh5, blk1.coinbaseTxToMiner, blk1.transferTxs); blk100.UpdateMerkleRootHash(); TransactionalBlock blk101 = new NormalBlock(); blk101.LoadVersion0(bh6, blk1.coinbaseTxToMiner, blk1.transferTxs); blk101.UpdateMerkleRootHash(); blockchain.pendingBlocks[101] = new Dictionary<Creahash, Block>(); blockchain.rejectedBlocks[101] = new Dictionary<Creahash, Block>(); BlockChain.UpdateChainReturnType type1 = blockchain.UpdateChain(blks[0]); if (type1 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test18_5"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_6"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_7"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_8"); } bool flag2 = false; try { blockchain.UpdateChain(blk101); } catch (InvalidOperationException) { flag2 = true; } if (!flag2) throw new Exception("test18_9"); BlockChain.UpdateChainReturnType type2 = blockchain.UpdateChain(blk100); if (type2 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test18_10"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_11"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_12"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_13"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_14"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_15"); } if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_16"); } BlockHeader bh1 = new BlockHeader(); bh1.LoadVersion0(1, hashzero, DateTime.Now, blk1.Difficulty, new byte[10]); TransactionalBlock blk1_2 = new NormalBlock(); blk1_2.LoadVersion0(bh1, blk1.coinbaseTxToMiner, blk1.transferTxs); blk1_2.UpdateMerkleRootHash(); BlockChain.UpdateChainReturnType type3 = blockchain.UpdateChain(blk1_2); if (type3 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test18_17"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_18"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_19"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_20"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk1_2.Id)) throw new Exception("test18_21"); } else if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_22"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_23"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_24"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_25"); } if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_26"); } BlockHeader bh2 = new BlockHeader(); bh2.LoadVersion0(1, blks[0].Id, DateTime.Now, blk1.Difficulty, new byte[10]); TransactionalBlock blk1_3 = new NormalBlock(); blk1_3.LoadVersion0(bh2, blk1.coinbaseTxToMiner, blk1.transferTxs); blk1_3.UpdateMerkleRootHash(); BlockChain.UpdateChainReturnType type4 = blockchain.UpdateChain(blk1_3); if (type4 != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test18_27"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_28"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_29"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_30"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk1_2.Id)) throw new Exception("test18_31"); if (blockchain.rejectedBlocks[i] == null) throw new Exception("test18_32"); if (blockchain.rejectedBlocks[i].Count != 1) throw new Exception("test18_33"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_3.Id)) throw new Exception("test18_34"); } else if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_35"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_36"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_37"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_38"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_39"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_40"); } } TransactionalBlock blk1_4 = TransactionalBlock.GetBlockTemplate(1, blk1.coinbaseTxToMiner, blk2.transferTxs, _indexToBlock, 0); while (true) { blk1_4.UpdateTimestamp(DateTime.Now); blk1_4.UpdateNonce(nonce); if (blk1_4.Id.CompareTo(blk1_4.header.difficulty.Target) <= 0) { Console.WriteLine("block1_4 mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } BlockChain.UpdateChainReturnType type5 = blockchain.UpdateChain(blk1_4); if (type5 != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test18_41"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_42"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_43"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_44"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk1_2.Id)) throw new Exception("test18_45"); if (blockchain.rejectedBlocks[i] == null) throw new Exception("test18_46"); if (blockchain.rejectedBlocks[i].Count != 2) throw new Exception("test18_47"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_3.Id)) throw new Exception("test18_48"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_4.Id)) throw new Exception("test18_49"); } else if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_50"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_51"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_52"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_53"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_54"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_55"); } } BlockChain.UpdateChainReturnType type8 = blockchain.UpdateChain(blk1_3); if (type8 != BlockChain.UpdateChainReturnType.invariable) throw new Exception("test18_56"); if (blockchain.blocksCurrent.value != 1) throw new Exception("test18_57"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_58"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_59"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk1_2.Id)) throw new Exception("test18_60"); if (blockchain.rejectedBlocks[i] == null) throw new Exception("test18_61"); if (blockchain.rejectedBlocks[i].Count != 2) throw new Exception("test18_62"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_3.Id)) throw new Exception("test18_63"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_4.Id)) throw new Exception("test18_64"); } else if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_65"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_66"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_67"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_68"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_69"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_70"); } } BlockChain.UpdateChainReturnType type6 = blockchain.UpdateChain(blk1); if (type6 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test18_71"); BlockChain.UpdateChainReturnType type7 = blockchain.UpdateChain(blk1_3); if (type7 != BlockChain.UpdateChainReturnType.invariable) throw new Exception("test18_72"); if (blockchain.blocksCurrent.value != 2) throw new Exception("test18_73"); for (int i = 0; i < blockchain.pendingBlocks.Length; i++) { if (i == 2) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_74"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_75"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk1_2.Id)) throw new Exception("test18_76"); if (blockchain.rejectedBlocks[i] == null) throw new Exception("test18_77"); if (blockchain.rejectedBlocks[i].Count != 2) throw new Exception("test18_78"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_3.Id)) throw new Exception("test18_79"); if (!blockchain.rejectedBlocks[i].Keys.Contains(blk1_4.Id)) throw new Exception("test18_80"); } else if (i == 101) { if (blockchain.pendingBlocks[i] == null) throw new Exception("test18_81"); if (blockchain.pendingBlocks[i].Count != 1) throw new Exception("test18_82"); if (!blockchain.pendingBlocks[i].Keys.Contains(blk100.Id)) throw new Exception("test18_83"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_84"); } else { if (blockchain.pendingBlocks[i] != null) throw new Exception("test18_85"); if (blockchain.rejectedBlocks[i] != null) throw new Exception("test18_86"); } } BlockHeader bh3 = new BlockHeader(); bh3.LoadVersion0(2, hashzero, DateTime.Now, blk2.Difficulty, new byte[10]); TransactionalBlock blk2_2 = new NormalBlock(); blk2_2.LoadVersion0(bh3, blk2.coinbaseTxToMiner, blk2.transferTxs); blk2_2.UpdateMerkleRootHash(); BlockChain.UpdateChainReturnType type9 = blockchain.UpdateChain(blk2_2); if (type9 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test18_87"); BlockHeader bh4 = new BlockHeader(); bh4.LoadVersion0(2, blk1_2.Id, DateTime.Now, blk2.Difficulty, new byte[10]); TransactionalBlock blk2_3 = new NormalBlock(); blk2_3.LoadVersion0(bh4, blk2.coinbaseTxToMiner, blk2.transferTxs); blk2_3.UpdateMerkleRootHash(); BlockChain.UpdateChainReturnType type10 = blockchain.UpdateChain(blk2_3); if (type10 != BlockChain.UpdateChainReturnType.pending) throw new Exception("test18_88"); BlockHeader bh7 = new BlockHeader(); bh7.LoadVersion0(2, blk1_3.Id, DateTime.Now, blk2.Difficulty, new byte[10]); TransactionalBlock blk2_4 = new NormalBlock(); blk2_4.LoadVersion0(bh7, blk2.coinbaseTxToMiner, blk2.transferTxs); blk2_4.UpdateMerkleRootHash(); BlockChain.UpdateChainReturnType type13 = blockchain.UpdateChain(blk2_4); if (type13 != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test18_91"); for (int i = 2; i < blks2.Length; i++) { BlockChain.UpdateChainReturnType type11 = blockchain.UpdateChain(blks2[i]); if (type11 != BlockChain.UpdateChainReturnType.updated) throw new Exception("test18_89"); } TransactionalBlock blk10 = TransactionalBlock.GetBlockTemplate(10, blk2.coinbaseTxToMiner, blk2.transferTxs, _indexToBlock, 0); while (true) { blk10.UpdateTimestamp(DateTime.Now); blk10.UpdateNonce(nonce); if (blk10.Id.CompareTo(blk10.header.difficulty.Target) <= 0) { Console.WriteLine("block10 mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } BlockChain.UpdateChainReturnType type12 = blockchain.UpdateChain(blk10); if (type12 != BlockChain.UpdateChainReturnType.rejected) throw new Exception("test18_90"); Console.WriteLine("test18_succeeded"); }
//BlockChainのテスト(分岐がない場合・採掘) public static void Test17() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); BlockchainAccessDB bcadb = new BlockchainAccessDB(basepath); string bcadbPath = bcadb.GetPath(); if (File.Exists(bcadbPath)) File.Delete(bcadbPath); BlockManagerDB bmdb = new BlockManagerDB(basepath); string bmdbPath = bmdb.GetPath(); if (File.Exists(bmdbPath)) File.Delete(bmdbPath); BlockDB bdb = new BlockDB(basepath); string bdbPath = bdb.GetPath(0); if (File.Exists(bdbPath)) File.Delete(bdbPath); BlockFilePointersDB bfpdb = new BlockFilePointersDB(basepath); string bfpPath = bfpdb.GetPath(); if (File.Exists(bfpPath)) File.Delete(bfpPath); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); BlockChain blockchain = new BlockChain(bcadb, bmdb, bdb, bfpdb, ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[100]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Block[] blks2 = new Block[blks.Length]; byte[] nonce = null; Func<long, TransactionalBlock> _indexToBlock = (index) => blks2[index] as TransactionalBlock; for (int i = 0; i < blks.Length; i++) { if (i == 0) { blks2[i] = blks[i]; continue; } TransactionalBlock tblk = blks[i] as TransactionalBlock; TransactionalBlock tblk2 = TransactionalBlock.GetBlockTemplate(tblk.Index, tblk.coinbaseTxToMiner, tblk.transferTxs, _indexToBlock, 0); nonce = new byte[10]; while (true) { tblk2.UpdateTimestamp(DateTime.Now); tblk2.UpdateNonce(nonce); if (tblk2.Id.CompareTo(tblk2.header.difficulty.Target) <= 0) { blks2[i] = tblk2; Console.WriteLine("block" + i.ToString() + " mined."); break; } int index = nonce.Length.RandomNum(); int value = 256.RandomNum(); nonce[index] = (byte)value; } } Stopwatch stopwatch = new Stopwatch(); stopwatch.Start(); for (int i = 0; i < blks.Length; i++) blockchain.UpdateChain(blks2[i]); stopwatch.Stop(); Console.WriteLine(string.Join(":", "test17_1", stopwatch.ElapsedMilliseconds.ToString() + "ms")); Console.WriteLine("test17_succeeded"); }
//UtxoManagerのテスト5 public static void Test16() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); UtxoManager utxom = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[100]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } Stopwatch stopwatch = new Stopwatch(); stopwatch.Start(); for (int i = 0; i < blks.Length; i++) { utxodb.Open(); utxom.ApplyBlock(blks[i], blkCons[i].prevTxOutss); utxom.SaveUFPTemp(); utxodb.Close(); } stopwatch.Stop(); Console.WriteLine(string.Join(":", "test16_1", stopwatch.ElapsedMilliseconds.ToString() + "ms")); Console.WriteLine("test16_succeeded"); }
//UtxoManagerのテスト4 public static void Test15() { string basepath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); UtxoFileAccessDB ufadb = new UtxoFileAccessDB(basepath); string ufadbPath = ufadb.GetPath(); if (File.Exists(ufadbPath)) File.Delete(ufadbPath); UtxoFilePointersDB ufpdb = new UtxoFilePointersDB(basepath); string ufpdbPath = ufpdb.GetPath(); if (File.Exists(ufpdbPath)) File.Delete(ufpdbPath); UtxoFilePointersTempDB ufptempdb = new UtxoFilePointersTempDB(basepath); string ufptempdbPath = ufptempdb.GetPath(); if (File.Exists(ufptempdbPath)) File.Delete(ufptempdbPath); UtxoDB utxodb = new UtxoDB(basepath); string utxodbPath = utxodb.GetPath(); if (File.Exists(utxodbPath)) File.Delete(utxodbPath); UtxoManager utxom = new UtxoManager(ufadb, ufpdb, ufptempdb, utxodb); BlockGenerator bg = new BlockGenerator(); Block[] blks = new Block[100]; BlockContext[] blkCons = new BlockContext[blks.Length]; for (int i = 0; i < blks.Length; i++) { blkCons[i] = bg.CreateNextValidBlock(); blks[i] = blkCons[i].block; Console.WriteLine("block" + i.ToString() + " created."); } for (int i = 0; i < blks.Length; i++) { utxodb.Open(); utxom.ApplyBlock(blks[i], blkCons[i].prevTxOutss); utxom.SaveUFPTemp(); utxodb.Close(); utxodb.Open(); foreach (var address in blkCons[i].unspentTxOuts.Keys) foreach (var toc in blkCons[i].unspentTxOuts[address]) if (utxom.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) == null) throw new Exception("test15_1"); foreach (var address in blkCons[i].spentTxOuts.Keys) foreach (var toc in blkCons[i].spentTxOuts[address]) if (utxom.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) != null) throw new Exception("test15_2"); utxodb.Close(); Console.WriteLine("block" + i.ToString() + " apply tested."); } for (int i = blks.Length - 1; i > 0; i--) { utxodb.Open(); utxom.RevertBlock(blks[i], blkCons[i].prevTxOutss); utxom.SaveUFPTemp(); utxodb.Close(); utxodb.Open(); foreach (var address in blkCons[i - 1].unspentTxOuts.Keys) foreach (var toc in blkCons[i - 1].unspentTxOuts[address]) if (utxom.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) == null) throw new Exception("test15_3"); foreach (var address in blkCons[i - 1].spentTxOuts.Keys) foreach (var toc in blkCons[i - 1].spentTxOuts[address]) if (utxom.FindUtxo(address, toc.bIndex, toc.txIndex, toc.txOutIndex) != null) throw new Exception("test15_4"); utxodb.Close(); Console.WriteLine("block" + i.ToString() + " revert tested."); } Console.WriteLine("test15_succeeded"); }