public void GetStateRoot(bool secure)
{
var stateStore = new TrieStateStore(_stateKeyValueStore, secure);
ITrie empty = stateStore.GetStateRoot(null);
Assert.True(empty.Recorded);
Assert.Null(empty.Get(new[] { KeyFoo })[0]);
Assert.Null(empty.Get(new[] { KeyBar })[0]);
Assert.Null(empty.Get(new[] { KeyBaz })[0]);
Assert.Null(empty.Get(new[] { KeyQux })[0]);
Assert.Null(empty.Get(new[] { KeyQuux })[0]);
var values = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)GetRandomBytes(32))
.Add("bar", (Text)ByteUtil.Hex(GetRandomBytes(32)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty);
HashDigest <SHA256> hash = stateStore.Commit(null, values).Hash;
ITrie found = stateStore.GetStateRoot(hash);
Assert.True(found.Recorded);
AssertBencodexEqual(values["foo"], found.Get(new[] { KeyFoo })[0]);
AssertBencodexEqual(values["bar"], found.Get(new[] { KeyBar })[0]);
AssertBencodexEqual(values["baz"], found.Get(new[] { KeyBaz })[0]);
AssertBencodexEqual(values["qux"], found.Get(new[] { KeyQux })[0]);
Assert.Null(found.Get(new[] { KeyQuux })[0]);
}
public void PruneStates(bool secure)
{
var values = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)GetRandomBytes(4096))
.Add("bar", (Text)ByteUtil.Hex(GetRandomBytes(2048)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty)
.Add(
"zzz",
Bencodex.Types.Dictionary.Empty
.Add("binary", GetRandomBytes(4096))
.Add("text", ByteUtil.Hex(GetRandomBytes(2048))));
var stateStore = new TrieStateStore(_stateKeyValueStore, secure);
ITrie first = stateStore.Commit(null, values);
int prevStatesCount = _stateKeyValueStore.ListKeys().Count();
ImmutableDictionary <string, IValue> nextStates =
values.SetItem("foo", (Binary)GetRandomBytes(4096));
ITrie second = stateStore.Commit(first.Hash, nextStates);
// foo = 0x666f6f
// updated branch node (0x6, aka root) + updated branch node (0x66) +
// updated short node + new value nodes
Assert.Equal(prevStatesCount + 4, _stateKeyValueStore.ListKeys().Count());
stateStore.PruneStates(ImmutableHashSet <HashDigest <SHA256> > .Empty.Add(second.Hash));
// It will stay at the same count of nodes.
// FIXME: Bencodex fingerprints also should be tracked.
// https://github.com/planetarium/libplanet/issues/1653
Assert.Equal(prevStatesCount, _stateKeyValueStore.ListKeys().Count());
}
public void DoesTransactionFollowsPolicyWithEmpty()
{
var adminPrivateKey = new PrivateKey();
var adminAddress = new Address(adminPrivateKey.PublicKey);
var blockPolicySource = new BlockPolicySource(Logger.None);
IBlockPolicy<PolymorphicAction<ActionBase>> policy = blockPolicySource.GetPolicy(10000, 100);
Block<PolymorphicAction<ActionBase>> genesis = MakeGenesisBlock(adminAddress, ImmutableHashSet<Address>.Empty);
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null), new DefaultKeyValueStore(null));
var blockChain = new BlockChain<PolymorphicAction<ActionBase>>(
policy,
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
Transaction<PolymorphicAction<ActionBase>> tx = Transaction<PolymorphicAction<ActionBase>>.Create(
0,
new PrivateKey(),
genesis.Hash,
new PolymorphicAction<ActionBase>[] { });
Assert.True(policy.DoesTransactionFollowsPolicy(tx, blockChain));
}
public void ReopenStoreAfterDispose()
{
var path = Path.Combine(Path.GetTempPath(), $"rocksdb_test_{Guid.NewGuid()}");
try
{
var store = new RocksDBStore(path);
var stateStore =
new TrieStateStore(new MemoryKeyValueStore(), new MemoryKeyValueStore());
var blocks = new BlockChain <DumbAction>(
new NullPolicy <DumbAction>(),
new VolatileStagePolicy <DumbAction>(),
store,
stateStore,
Fx.GenesisBlock
);
store.Dispose();
store = new RocksDBStore(path);
store.Dispose();
}
finally
{
Directory.Delete(path, true);
}
}
public void Tip(
[Argument("STORE-TYPE")]
StoreType storeType,
[Argument("STORE-PATH")]
string storePath)
{
if (!Directory.Exists(storePath))
{
throw new CommandExitedException($"The given STORE-PATH, {storePath} seems not existed.", -1);
}
IStagePolicy <NCAction> stagePolicy = new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
IBlockPolicy <NCAction> blockPolicy = new BlockPolicySource(Logger.None).GetPolicy();
IStore store = storeType.CreateStore(storePath);
var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
Block <NCAction> genesisBlock = store.GetGenesisBlock <NCAction>(blockPolicy.GetHashAlgorithm);
BlockChain <NCAction> chain = new BlockChain <NCAction>(
blockPolicy,
stagePolicy,
store,
stateStore,
genesisBlock);
_console.Out.WriteLine(Utils.SerializeHumanReadable(chain.Tip.Header));
(store as IDisposable)?.Dispose();
}
public void PruneStates(bool secure)
{
var values = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)GetRandomBytes(32))
.Add("bar", (Text)ByteUtil.Hex(GetRandomBytes(32)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty);
var stateStore = new TrieStateStore(_stateKeyValueStore, secure);
ITrie first = stateStore.Commit(null, values);
int prevStatesCount = _stateKeyValueStore.ListKeys().Count();
ImmutableDictionary <string, IValue> nextStates =
values.SetItem("foo", (Binary)GetRandomBytes(32));
ITrie second = stateStore.Commit(first.Hash, nextStates);
// foo = 0x666f6f
// updated branch node (0x6, aka root) + updated branch node (0x66) +
// updated short node + new value node
Assert.Equal(prevStatesCount + 4, _stateKeyValueStore.ListKeys().Count());
stateStore.PruneStates(ImmutableHashSet <HashDigest <SHA256> > .Empty.Add(second.Hash));
// It will stay at the same count of nodes.
Assert.Equal(prevStatesCount, _stateKeyValueStore.ListKeys().Count());
}
public GraphQLControllerTest()
{
var store = new DefaultStore(null);
var stateStore = new TrieStateStore(
new DefaultKeyValueStore(null),
new DefaultKeyValueStore(null));
var genesisBlock = BlockChain <PolymorphicAction <ActionBase> > .MakeGenesisBlock();
var blockchain = new BlockChain <PolymorphicAction <ActionBase> >(
new BlockPolicy <PolymorphicAction <ActionBase> >(),
new VolatileStagePolicy <PolymorphicAction <ActionBase> >(),
store,
stateStore,
genesisBlock);
_standaloneContext = new StandaloneContext
{
BlockChain = blockchain,
Store = store,
};
_configuration = new ConfigurationBuilder().AddInMemoryCollection().Build();
_httpContextAccessor = new HttpContextAccessor();
_httpContextAccessor.HttpContext = new DefaultHttpContext();
_controller = new GraphQLController(_standaloneContext, _httpContextAccessor, _configuration);
}
private TrieStateStore MakeTrieStateStoreFixture(bool secure)
{
var stateStore = new TrieStateStore(
_stateKeyValueStore, _stateHashKeyValueStore, secure);
stateStore.SetStates(_fx.GenesisBlock, _prestoredValues);
return(stateStore);
}
public void ValidateNextBlockTxWithAuthorizedMiners()
{
var adminPrivateKey = new PrivateKey();
var adminAddress = adminPrivateKey.ToAddress();
var authorizedMinerPrivateKey = new PrivateKey();
(ActivationKey ak, PendingActivationState ps) = ActivationKey.Create(
new PrivateKey(),
new byte[] { 0x00, 0x01 }
);
var blockPolicySource = new BlockPolicySource(Logger.None);
IBlockPolicy <PolymorphicAction <ActionBase> > policy = blockPolicySource.GetPolicy(
minimumDifficulty: 10_000,
hashAlgorithmTypePolicy: null,
maxBlockBytesPolicy: null,
minTransactionsPerBlockPolicy: null,
maxTransactionsPerBlockPolicy: null,
maxTransactionsPerSignerPerBlockPolicy: null,
authorizedMinersPolicy: AuthorizedMinersPolicy
.Default
.Add(new SpannedSubPolicy <ImmutableHashSet <Address> >(
startIndex: 0,
endIndex: 10,
filter: index => index % 5 == 0,
value: new Address[] { authorizedMinerPrivateKey.ToAddress() }
.ToImmutableHashSet())),
permissionedMinersPolicy: null);
IStagePolicy <PolymorphicAction <ActionBase> > stagePolicy =
new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
Block <PolymorphicAction <ActionBase> > genesis = MakeGenesisBlock(
adminAddress,
ImmutableHashSet.Create(adminAddress),
pendingActivations: new[] { ps }
);
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
var blockChain = new BlockChain <PolymorphicAction <ActionBase> >(
policy,
stagePolicy,
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
Transaction <PolymorphicAction <ActionBase> > txFromAuthorizedMiner =
Transaction <PolymorphicAction <ActionBase> > .Create(
0,
authorizedMinerPrivateKey,
genesis.Hash,
new PolymorphicAction <ActionBase>[] { ak.CreateActivateAccount(new byte[] { 0x00, 0x01 }) }
);
// Deny tx even if contains valid activation key.
Assert.NotNull(policy.ValidateNextBlockTx(blockChain, txFromAuthorizedMiner));
}
private void ValidateNextBlockInvalidStateRootHash()
{
IKeyValueStore stateKeyValueStore = new MemoryKeyValueStore(),
stateHashKeyValueStore = new MemoryKeyValueStore();
var policy = new BlockPolicy <DumbAction>(
null,
TimeSpan.FromHours(3),
1024,
128);
var stateStore = new TrieStateStore(stateKeyValueStore, stateHashKeyValueStore);
// FIXME: It assumes that _fx.GenesisBlock doesn't update any states with transactions.
// Actually, it depends on BlockChain<T> to update states and it makes hard to
// calculate state root hash. To resolve this problem,
// it should be moved into StateStore.
var genesisBlock = TestUtils.MineGenesis <DumbAction>(
blockAction: policy.BlockAction, checkStateRootHash: true);
var store = new DefaultStore(null);
var chain = new BlockChain <DumbAction>(
policy,
store,
stateStore,
genesisBlock);
var validNext = Block <DumbAction> .Mine(
1,
1024,
genesisBlock.TotalDifficulty,
genesisBlock.Miner.Value,
genesisBlock.Hash,
genesisBlock.Timestamp.AddSeconds(1),
_emptyTransaction);
chain.ExecuteActions(validNext);
validNext =
new Block <DumbAction>(validNext, stateStore.GetRootHash(validNext.Hash));
chain.Append(validNext);
var invalidStateRootHash = Block <DumbAction> .Mine(
2,
1032,
validNext.TotalDifficulty,
genesisBlock.Miner.Value,
validNext.Hash,
validNext.Timestamp.AddSeconds(1),
_emptyTransaction);
var actionEvaluations = _blockChain.BlockEvaluator.EvaluateActions(
invalidStateRootHash,
StateCompleterSet <DumbAction> .Recalculate);
chain.SetStates(invalidStateRootHash, actionEvaluations, false);
invalidStateRootHash = new Block <DumbAction>(
invalidStateRootHash,
new HashDigest <SHA256>(TestUtils.GetRandomBytes(HashDigest <SHA256> .Size)));
Assert.Throws <InvalidBlockStateRootHashException>(() =>
chain.Append(invalidStateRootHash));
}
public void Idempotent()
{
// NOTE: This test checks that blocks can be evaluated idempotently. Also it checks
// the action results in pre-evaluation step and in evaluation step are equal.
const int repeatCount = 2;
var signer = new PrivateKey();
var timestamp = DateTimeOffset.UtcNow;
var txAddress = signer.ToAddress();
var txs = new[]
{
Transaction <RandomAction> .Create(
nonce : 0,
privateKey : signer,
genesisHash : null,
actions : new[] { new RandomAction(txAddress), }),
};
var stateStore = new TrieStateStore(new MemoryKeyValueStore());
HashAlgorithmGetter hashAlgorithmGetter = _ => HashAlgorithmType.Of <SHA256>();
PreEvaluationBlock <RandomAction> noStateRootBlock = MineGenesis(
hashAlgorithmGetter: hashAlgorithmGetter,
miner: GenesisMiner.PublicKey,
timestamp: timestamp,
transactions: txs
);
Block <RandomAction> stateRootBlock =
noStateRootBlock.Evaluate(GenesisMiner, null, stateStore);
var actionEvaluator =
new ActionEvaluator <RandomAction>(
hashAlgorithmGetter: hashAlgorithmGetter,
policyBlockAction: null,
stateGetter: ActionEvaluator <RandomAction> .NullStateGetter,
balanceGetter: ActionEvaluator <RandomAction> .NullBalanceGetter,
trieGetter: null);
var generatedRandomNumbers = new List <int>();
AssertPreEvaluationBlocksEqual(stateRootBlock, noStateRootBlock);
for (int i = 0; i < repeatCount; ++i)
{
var actionEvaluations = actionEvaluator.Evaluate(
noStateRootBlock,
StateCompleterSet <RandomAction> .Reject);
generatedRandomNumbers.Add(
(Integer)actionEvaluations[0].OutputStates.GetState(txAddress));
actionEvaluations = actionEvaluator.Evaluate(
stateRootBlock,
StateCompleterSet <RandomAction> .Reject);
generatedRandomNumbers.Add(
(Integer)actionEvaluations[0].OutputStates.GetState(txAddress));
}
for (int i = 1; i < generatedRandomNumbers.Count; ++i)
{
Assert.Equal(generatedRandomNumbers[0], generatedRandomNumbers[i]);
}
}
#pragma warning disable S2699 // Tests should include assertions
public void IdempotentDispose()
#pragma warning restore S2699 // Tests should include assertions
{
var stateStore = new TrieStateStore(_stateKeyValueStore);
stateStore.Dispose();
#pragma warning disable S3966 // Objects should not be disposed more than once
stateStore.Dispose();
#pragma warning restore S3966 // Objects should not be disposed more than once
}
protected (IStore, IStateStore) LoadStore(string path, string type, int statesCacheSize)
{
IStore store = null;
if (type == "rocksdb")
{
try
{
store = new RocksDBStore.RocksDBStore(
path,
maxTotalWalSize: 16 * 1024 * 1024,
maxLogFileSize: 16 * 1024 * 1024,
keepLogFileNum: 1
);
Log.Debug("RocksDB is initialized.");
}
catch (TypeInitializationException e)
{
Log.Error("RocksDB is not available. DefaultStore will be used. {0}", e);
}
}
else if (type == "monorocksdb")
{
try
{
store = new RocksDBStore.MonoRocksDBStore(
path,
maxTotalWalSize: 16 * 1024 * 1024,
maxLogFileSize: 16 * 1024 * 1024,
keepLogFileNum: 1
);
Log.Debug("MonoRocksDB is initialized.");
}
catch (TypeInitializationException e)
{
Log.Error("MonoRocksDB is not available. DefaultStore will be used. {0}", e);
}
}
else
{
var message = type is null
? "Storage Type is not specified"
: $"Storage Type {type} is not supported";
Log.Debug($"{message}. DefaultStore will be used.");
}
store ??= new DefaultStore(path, flush: false);
store = new ReducedStore(store);
IKeyValueStore stateKeyValueStore = new RocksDBKeyValueStore(Path.Combine(path, "states")),
stateHashKeyValueStore = new RocksDBKeyValueStore(Path.Combine(path, "state_hashes"));
IStateStore stateStore = new TrieStateStore(stateKeyValueStore, stateHashKeyValueStore);
return(store, stateStore);
}
public static (BlockChain <NCAction> Chain, IStore Store) GetBlockChain(
ILogger logger,
string storePath,
bool monorocksdb = false,
Guid?chainId = null
)
{
var policySource = new BlockPolicySource(logger);
IBlockPolicy <NCAction> policy = policySource.GetPolicy();
IStagePolicy <NCAction> stagePolicy = new VolatileStagePolicy <NCAction>();
IStore store
= monorocksdb
? (IStore) new MonoRocksDBStore(storePath)
: new RocksDBStore(storePath);
IKeyValueStore stateKeyValueStore =
new RocksDBKeyValueStore(Path.Combine(storePath, "states"));
IStateStore stateStore = new TrieStateStore(stateKeyValueStore);
Guid chainIdValue
= chainId ??
store.GetCanonicalChainId() ??
throw new CommandExitedException(
"No canonical chain ID. Available chain IDs:\n " +
string.Join("\n ", store.ListChainIds()),
1);
BlockHash genesisBlockHash;
try
{
genesisBlockHash = store.IterateIndexes(chainIdValue).First();
}
catch (InvalidOperationException)
{
throw new CommandExitedException(
$"The chain {chainIdValue} seems empty; try with another chain ID:\n " +
string.Join("\n ", store.ListChainIds()),
1
);
}
Block <NCAction> genesis = store.GetBlock <NCAction>(
policy.GetHashAlgorithm,
genesisBlockHash
);
BlockChain <NCAction> chain = new BlockChain <NCAction>(
policy,
stagePolicy,
store,
stateStore,
genesis
);
return(chain, store);
}
public void Idempotent()
{
// NOTE: This test checks that blocks can be evaluated idempotently. Also it checks
// the action results in pre-evaluation step and in evaluation step are equal.
const int repeatCount = 2;
var signer = new PrivateKey();
Address address = signer.ToAddress();
var timestamp = DateTimeOffset.UtcNow;
var txs = new[]
{
Transaction <RandomAction> .Create(
0,
signer,
null,
new[] { new RandomAction(address), }),
};
var stateStore =
new TrieStateStore(new MemoryKeyValueStore(), new MemoryKeyValueStore());
Block <RandomAction> noStateRootBlock = TestUtils.MineGenesis(
timestamp: timestamp,
transactions: txs);
Block <RandomAction> stateRootBlock = TestUtils.MineGenesis(
timestamp: timestamp,
transactions: txs).AttachStateRootHash(stateStore, null);
var blockEvaluator =
new BlockEvaluator <RandomAction>(null, NullStateGetter, NullBalanceGetter, null);
var generatedRandomNumbers = new List <int>();
Assert.NotEqual(stateRootBlock.Hash, noStateRootBlock.Hash);
Assert.Equal(stateRootBlock.PreEvaluationHash, noStateRootBlock.PreEvaluationHash);
for (int i = 0; i < repeatCount; ++i)
{
var actionEvaluations = blockEvaluator.EvaluateActions(
noStateRootBlock,
StateCompleterSet <RandomAction> .Reject);
generatedRandomNumbers.Add(
(Integer)actionEvaluations[0].OutputStates.GetState(address));
actionEvaluations = blockEvaluator.EvaluateActions(
stateRootBlock,
StateCompleterSet <RandomAction> .Reject);
generatedRandomNumbers.Add(
(Integer)actionEvaluations[0].OutputStates.GetState(address));
}
for (int i = 1; i < generatedRandomNumbers.Count; ++i)
{
Assert.Equal(generatedRandomNumbers[0], generatedRandomNumbers[i]);
}
}
public async void EarnMiningGoldWhenSuccessMining()
{
var adminPrivateKey = new PrivateKey();
var adminAddress = adminPrivateKey.ToAddress();
var authorizedMinerPrivateKey = new PrivateKey();
(ActivationKey ak, PendingActivationState ps) = ActivationKey.Create(
new PrivateKey(),
new byte[] { 0x00, 0x01 }
);
var blockPolicySource = new BlockPolicySource(Logger.None);
IBlockPolicy <PolymorphicAction <ActionBase> > policy = blockPolicySource.GetPolicy(
10_000, null, null, null, null, null, null, null);
IStagePolicy <PolymorphicAction <ActionBase> > stagePolicy =
new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
Block <PolymorphicAction <ActionBase> > genesis = MakeGenesisBlock(
adminAddress,
ImmutableHashSet.Create(adminAddress),
new AuthorizedMinersState(
new[] { authorizedMinerPrivateKey.ToAddress() },
5,
10
),
pendingActivations: new[] { ps }
);
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
var blockChain = new BlockChain <PolymorphicAction <ActionBase> >(
policy,
stagePolicy,
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
blockChain.MakeTransaction(
adminPrivateKey,
new PolymorphicAction <ActionBase>[] { new DailyReward(), }
);
await blockChain.MineBlock(adminPrivateKey);
FungibleAssetValue actualBalance = blockChain.GetBalance(adminAddress, _currency);
FungibleAssetValue expectedBalance = new FungibleAssetValue(_currency, 10, 0);
Assert.True(expectedBalance.Equals(actualBalance));
}
public async Task BroadcastIgnoreFromDifferentGenesisHash()
{
var receiverKey = new PrivateKey();
Swarm <DumbAction> receiverSwarm = CreateSwarm(receiverKey);
BlockChain <DumbAction> receiverChain = receiverSwarm.BlockChain;
var seedStateStore = new TrieStateStore(new MemoryKeyValueStore());
IBlockPolicy <DumbAction> policy = receiverChain.Policy;
Block <DumbAction> mismatchedGenesis = new BlockContent <DumbAction>
{
PublicKey = receiverKey.PublicKey,
Timestamp = DateTimeOffset.MinValue,
}
.Mine(policy.GetHashAlgorithm(0))
.Evaluate(receiverKey, policy.BlockAction, seedStateStore);
BlockChain <DumbAction> seedChain = TestUtils.MakeBlockChain(
policy,
new DefaultStore(path: null),
seedStateStore,
genesisBlock: mismatchedGenesis);
var seedMiner = new PrivateKey();
Swarm <DumbAction> seedSwarm = CreateSwarm(seedChain, seedMiner);
try
{
await StartAsync(receiverSwarm);
await StartAsync(seedSwarm);
await receiverSwarm.AddPeersAsync(new[] { seedSwarm.AsPeer }, null);
Block <DumbAction> block = await seedChain.MineBlock(seedMiner);
seedSwarm.BroadcastBlock(block);
while (!((NetMQTransport)receiverSwarm.Transport).MessageHistory
.Any(msg => msg is BlockHeaderMessage))
{
await Task.Delay(100);
}
await Task.Delay(100);
Assert.NotEqual(seedChain.Tip, receiverChain.Tip);
}
finally
{
await StopAsync(seedSwarm);
await StopAsync(receiverSwarm);
seedSwarm.Dispose();
}
}
public async Task GetNextBlockDifficulty()
{
var store = new DefaultStore(null);
var stateStore =
new TrieStateStore(new MemoryKeyValueStore(), new MemoryKeyValueStore());
var dateTimeOffset = FixtureEpoch;
var chain =
TestUtils.MakeBlockChain(_policy, store, stateStore, timestamp: dateTimeOffset);
var address = _fx.Address1;
Assert.Equal(
1024,
_policy.GetNextBlockDifficulty(chain)
);
dateTimeOffset = FixtureEpoch + TimeSpan.FromHours(1);
await chain.MineBlock(address, dateTimeOffset);
Assert.Equal(
1032,
_policy.GetNextBlockDifficulty(chain)
);
dateTimeOffset = FixtureEpoch + TimeSpan.FromHours(3);
await chain.MineBlock(address, dateTimeOffset);
Assert.Equal(
1040,
_policy.GetNextBlockDifficulty(chain)
);
dateTimeOffset = FixtureEpoch + TimeSpan.FromHours(7);
await chain.MineBlock(address, dateTimeOffset);
Assert.Equal(
1040,
_policy.GetNextBlockDifficulty(chain)
);
dateTimeOffset = FixtureEpoch + TimeSpan.FromHours(9);
await chain.MineBlock(address, dateTimeOffset);
Assert.Equal(
1048,
_policy.GetNextBlockDifficulty(chain)
);
dateTimeOffset = FixtureEpoch + TimeSpan.FromHours(13);
await chain.MineBlock(address, dateTimeOffset);
Assert.Equal(
1048,
_policy.GetNextBlockDifficulty(chain)
);
}
public async Task Inspect(StoreType storeType)
{
Block <NCAction> genesisBlock = BlockChain <NCAction> .MakeGenesisBlock(
HashAlgorithmType.Of <SHA256>()
);
IStore store = storeType.CreateStore(_storePath2);
Guid chainId = Guid.NewGuid();
store.SetCanonicalChainId(chainId);
store.PutBlock(genesisBlock);
store.AppendIndex(chainId, genesisBlock.Hash);
var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
IStagePolicy <NCAction> stagePolicy = new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
IBlockPolicy <NCAction> blockPolicy = new BlockPolicySource(Logger.None).GetPolicy();
BlockChain <NCAction> chain = new BlockChain <NCAction>(
blockPolicy,
stagePolicy,
store,
stateStore,
genesisBlock);
var action = new HackAndSlash
{
costumes = new List <Guid>(),
equipments = new List <Guid>(),
foods = new List <Guid>(),
worldId = 1,
stageId = 1,
avatarAddress = default
};
var minerKey = new PrivateKey();
chain.MakeTransaction(minerKey, new PolymorphicAction <ActionBase>[] { action });
await chain.MineBlock(minerKey, DateTimeOffset.Now);
store.Dispose();
_command.Inspect(storeType, _storePath2);
List <double> output = _console.Out.ToString().Split("\n")[1]
.Split(',').Select(double.Parse).ToList();
var totalTxCount = Convert.ToInt32(output[2]);
var hackandslashCount = Convert.ToInt32(output[3]);
Assert.Equal(1, totalTxCount);
Assert.Equal(1, hackandslashCount);
}
public void DoesTransactionFollowsPolicyWithAuthorizedMiners()
{
var adminPrivateKey = new PrivateKey();
var adminAddress = adminPrivateKey.ToAddress();
var authorizedMinerPrivateKey = new PrivateKey();
(ActivationKey ak, PendingActivationState ps) = ActivationKey.Create(
new PrivateKey(),
new byte[] { 0x00, 0x01 }
);
var blockPolicySource = new BlockPolicySource(Logger.None);
IBlockPolicy <PolymorphicAction <ActionBase> > policy = blockPolicySource.GetPolicy(10000, 100);
IStagePolicy <PolymorphicAction <ActionBase> > stagePolicy =
new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
Block <PolymorphicAction <ActionBase> > genesis = MakeGenesisBlock(
adminAddress,
ImmutableHashSet.Create(adminAddress),
new AuthorizedMinersState(
new[] { authorizedMinerPrivateKey.ToAddress() },
5,
10
),
pendingActivations: new[] { ps }
);
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null), new DefaultKeyValueStore(null));
var blockChain = new BlockChain <PolymorphicAction <ActionBase> >(
policy,
stagePolicy,
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
Transaction <PolymorphicAction <ActionBase> > txFromAuthorizedMiner =
Transaction <PolymorphicAction <ActionBase> > .Create(
0,
authorizedMinerPrivateKey,
genesis.Hash,
new PolymorphicAction <ActionBase>[] { ak.CreateActivateAccount(new byte[] { 0x00, 0x01 }) }
);
// Deny tx even if contains valid activation key.
Assert.False(policy.DoesTransactionFollowsPolicy(txFromAuthorizedMiner, blockChain));
}
public TrieStateStoreTest()
{
_fx = new DefaultStoreFixture();
_stateKeyValueStore = new DefaultKeyValueStore(null);
_stateHashKeyValueStore = new DefaultKeyValueStore(null);
_prestoredValues = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)TestUtils.GetRandomBytes(32))
.Add("bar", (Text)ByteUtil.Hex(TestUtils.GetRandomBytes(32)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty);
_stateStore = new TrieStateStore(_stateKeyValueStore, _stateHashKeyValueStore);
_stateStore.SetStates(_fx.GenesisBlock, _prestoredValues);
}
public void MustNotIncludeBlockActionAtTransaction()
{
var adminPrivateKey = new PrivateKey();
var adminAddress = adminPrivateKey.ToAddress();
var authorizedMinerPrivateKey = new PrivateKey();
(ActivationKey ak, PendingActivationState ps) = ActivationKey.Create(
new PrivateKey(),
new byte[] { 0x00, 0x01 }
);
var blockPolicySource = new BlockPolicySource(Logger.None);
IBlockPolicy <PolymorphicAction <ActionBase> > policy = blockPolicySource.GetPolicy(
10_000, null, null, null, null, null, null, null);
IStagePolicy <PolymorphicAction <ActionBase> > stagePolicy =
new VolatileStagePolicy <PolymorphicAction <ActionBase> >();
Block <PolymorphicAction <ActionBase> > genesis = MakeGenesisBlock(
adminAddress,
ImmutableHashSet.Create(adminAddress),
new AuthorizedMinersState(
new[] { authorizedMinerPrivateKey.ToAddress() },
5,
10
),
pendingActivations: new[] { ps }
);
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
var blockChain = new BlockChain <PolymorphicAction <ActionBase> >(
policy,
stagePolicy,
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
Assert.Throws <MissingActionTypeException>(() =>
{
blockChain.MakeTransaction(
adminPrivateKey,
new PolymorphicAction <ActionBase>[] { new RewardGold() }
);
});
}
public async Task Proof()
{
using var store = new DefaultStore(null);
using var stateStore = new TrieStateStore(new DefaultKeyValueStore(null));
var blockPolicySource = new BlockPolicySource(Logger.None);
var genesis = BlockChain <NCAction> .MakeGenesisBlock(HashAlgorithmType.Of <SHA256>());
var blockChain = new BlockChain <NCAction>(
blockPolicySource.GetPolicy(10_000, null, null, null, null, null, null),
new VolatileStagePolicy <NCAction>(),
store,
stateStore,
genesis,
renderers: new[] { blockPolicySource.BlockRenderer }
);
var minerKey = new PrivateKey();
var miner = new Miner(blockChain, null, minerKey, false);
Block <NCAction> mined = await miner.MineBlockAsync(default);
public IntegerSet(
IReadOnlyList <BigInteger?> initialStates,
IBlockPolicy <Arithmetic> policy = null,
IEnumerable <IRenderer <Arithmetic> > renderers = null
)
{
PrivateKeys = initialStates.Select(_ => new PrivateKey()).ToImmutableArray();
Addresses = PrivateKeys.Select(AddressExtensions.ToAddress).ToImmutableArray();
Txs = initialStates
.Select((state, index) => new { State = state, Key = PrivateKeys[index] })
.Where(pair => !(pair.State is null))
.Select(pair => new { State = (BigInteger)pair.State, pair.Key })
.Select(pair => new { Action = Arithmetic.Add(pair.State), pair.Key })
.Select(pair =>
Transaction <Arithmetic> .Create(
0,
pair.Key,
null,
new[] { pair.Action },
ImmutableHashSet <Address> .Empty.Add(pair.Key.ToAddress())
)
)
.ToImmutableArray();
Miner = new PrivateKey();
policy = policy ?? new NullBlockPolicy <Arithmetic>();
Store = new MemoryStore();
KVStore = new MemoryKeyValueStore();
StateStore = new TrieStateStore(KVStore);
Genesis = new BlockContent <Arithmetic>
{
PublicKey = Miner.PublicKey,
Timestamp = DateTimeOffset.UtcNow,
Transactions = Txs,
}.Mine(policy.GetHashAlgorithm(0)).Evaluate(Miner, policy.BlockAction, StateStore);
Chain = new BlockChain <Arithmetic>(
policy,
new VolatileStagePolicy <Arithmetic>(),
Store,
StateStore,
Genesis,
renderers
);
}
public void GetStateRoot(bool secure)
{
var stateStore = new TrieStateStore(_stateKeyValueStore, secure);
ITrie empty = stateStore.GetStateRoot(null);
Assert.True(empty.Recorded);
Assert.False(empty.TryGet(KeyFoo, out _));
Assert.False(empty.TryGet(KeyBar, out _));
Assert.False(empty.TryGet(KeyBaz, out _));
Assert.False(empty.TryGet(KeyQux, out _));
Assert.False(empty.TryGet(KeyQuux, out _));
var values = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)GetRandomBytes(32))
.Add("bar", (Text)ByteUtil.Hex(GetRandomBytes(32)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty);
HashDigest <SHA256> hash = stateStore.Commit(null, values, rehearsal: true).Hash;
ITrie notFound = stateStore.GetStateRoot(hash);
Assert.False(notFound.Recorded);
IValue value;
stateStore.Commit(null, values, rehearsal: false);
ITrie found = stateStore.GetStateRoot(hash);
Assert.True(found.Recorded);
Assert.True(found.TryGet(KeyFoo, out value));
AssertBencodexEqual(values["foo"], value);
Assert.True(found.TryGet(KeyBar, out value));
AssertBencodexEqual(values["bar"], value);
Assert.True(found.TryGet(KeyBaz, out value));
AssertBencodexEqual(values["baz"], value);
Assert.True(found.TryGet(KeyQux, out value));
AssertBencodexEqual(values["qux"], value);
Assert.False(empty.TryGet(KeyQuux, out _));
}
public void CopyStates(bool secure)
{
var values = ImmutableDictionary <string, IValue> .Empty
.Add("foo", (Binary)GetRandomBytes(4096))
.Add("bar", (Text)ByteUtil.Hex(GetRandomBytes(2048)))
.Add("baz", (Bencodex.Types.Boolean)false)
.Add("qux", Bencodex.Types.Dictionary.Empty)
.Add(
"zzz",
Bencodex.Types.Dictionary.Empty
.Add("binary", GetRandomBytes(4096))
.Add("text", ByteUtil.Hex(GetRandomBytes(2048))));
var stateStore = new TrieStateStore(_stateKeyValueStore, secure);
IKeyValueStore targetStateKeyValueStore = new MemoryKeyValueStore();
var targetStateStore = new TrieStateStore(targetStateKeyValueStore, secure);
ITrie trie = stateStore.Commit(null, values);
int prevStatesCount = _stateKeyValueStore.ListKeys().Count();
_stateKeyValueStore.Set(
new KeyBytes("alpha", Encoding.UTF8),
ByteUtil.ParseHex("00"));
_stateKeyValueStore.Set(
new KeyBytes("beta", Encoding.UTF8),
ByteUtil.ParseHex("00"));
Assert.Equal(prevStatesCount + 2, _stateKeyValueStore.ListKeys().Count());
Assert.Empty(targetStateKeyValueStore.ListKeys());
stateStore.CopyStates(
ImmutableHashSet <HashDigest <SHA256> > .Empty.Add(trie.Hash),
targetStateStore);
// It will stay at the same count of nodes.
// FIXME: Bencodex fingerprints also should be tracked.
// https://github.com/planetarium/libplanet/issues/1653
Assert.Equal(prevStatesCount, targetStateKeyValueStore.ListKeys().Count());
}
public async void Evaluate()
{
var privateKey = new PrivateKey();
var address = privateKey.ToAddress();
long blockIndex = 1;
var action = new EvaluateTestAction();
var store = new DefaultStore(null);
var stateStore = new TrieStateStore(new MemoryKeyValueStore());
var chain = TestUtils.MakeBlockChain <EvaluateTestAction>(
policy: new BlockPolicy <EvaluateTestAction>(),
store: store,
stateStore: stateStore);
var tx = Transaction <EvaluateTestAction> .Create(
nonce : 0,
privateKey : privateKey,
genesisHash : chain.Genesis.Hash,
actions : new[] { action });
chain.StageTransaction(tx);
var miner = new PrivateKey();
await chain.MineBlock(miner);
var evaluations = chain.ActionEvaluator.Evaluate(
chain.Tip,
StateCompleterSet <EvaluateTestAction> .Recalculate);
Assert.False(evaluations[0].InputContext.BlockAction);
Assert.Single(evaluations);
Assert.Null(evaluations.Single().Exception);
Assert.Equal(chain.GetState(action.SignerKey), (Text)address.ToHex());
Assert.Equal(chain.GetState(action.MinerKey), (Text)miner.ToAddress().ToHex());
var state = chain.GetState(action.BlockIndexKey);
Assert.Equal((long)(Integer)state, blockIndex);
}
private void ValidateNextBlockInvalidStateRootHash()
{
IKeyValueStore stateKeyValueStore = new MemoryKeyValueStore();
var policy = new BlockPolicy <DumbAction>(
blockInterval: TimeSpan.FromMilliseconds(3 * 60 * 60 * 1000)
);
var stateStore = new TrieStateStore(stateKeyValueStore);
IStore store = new MemoryStore();
var genesisBlock = TestUtils.MineGenesis <DumbAction>(
policy.GetHashAlgorithm,
TestUtils.GenesisMiner.PublicKey
).Evaluate(TestUtils.GenesisMiner, policy.BlockAction, stateStore);
store.PutBlock(genesisBlock);
Assert.NotNull(store.GetStateRootHash(genesisBlock.Hash));
var chain1 = new BlockChain <DumbAction>(
policy,
new VolatileStagePolicy <DumbAction>(),
store,
stateStore,
genesisBlock
);
Block <DumbAction> block1 = new BlockContent <DumbAction>
{
Index = 1,
Difficulty = 1024L,
TotalDifficulty = genesisBlock.TotalDifficulty + 1024,
PublicKey = TestUtils.GenesisMiner.PublicKey,
PreviousHash = genesisBlock.Hash,
Timestamp = genesisBlock.Timestamp.AddSeconds(1),
Transactions = _emptyTransaction,
}.Mine(policy.GetHashAlgorithm(1)).Evaluate(TestUtils.GenesisMiner, chain1);
var policyWithBlockAction = new BlockPolicy <DumbAction>(
new SetStatesAtBlock(default, (Text)"foo", 1),
public async void EvaluateWithException()
{
var privateKey = new PrivateKey();
var address = privateKey.ToAddress();
var action = new ThrowException {
ThrowOnRehearsal = false, ThrowOnExecution = true
};
var store = new DefaultStore(null);
var stateStore = new TrieStateStore(new MemoryKeyValueStore());
var chain = TestUtils.MakeBlockChain <ThrowException>(
policy: new BlockPolicy <ThrowException>(),
store: store,
stateStore: stateStore);
var tx = Transaction <ThrowException> .Create(
nonce : 0,
privateKey : privateKey,
genesisHash : chain.Genesis.Hash,
actions : new[] { action });
chain.StageTransaction(tx);
await chain.MineBlock(new PrivateKey());
var evaluations = chain.ActionEvaluator.Evaluate(
chain.Tip,
StateCompleterSet <ThrowException> .Recalculate);
Assert.False(evaluations[0].InputContext.BlockAction);
Assert.Single(evaluations);
Assert.NotNull(evaluations.Single().Exception);
Assert.IsType <UnexpectedlyTerminatedActionException>(
evaluations.Single().Exception);
Assert.IsType <ThrowException.SomeException>(
evaluations.Single().Exception.InnerException);
}
public GraphQLTestBase(ITestOutputHelper output)
{
Log.Logger = new LoggerConfiguration().MinimumLevel.Debug().WriteTo.Console().CreateLogger();
_output = output;
var store = new DefaultStore(null);
var stateStore = new TrieStateStore(
new DefaultKeyValueStore(null),
new DefaultKeyValueStore(null)
);
var genesisBlock = BlockChain <PolymorphicAction <ActionBase> > .MakeGenesisBlock(blockAction : new RewardGold());
var blockPolicy = new BlockPolicy <PolymorphicAction <ActionBase> >(blockAction: new RewardGold());
var blockChain = new BlockChain <PolymorphicAction <ActionBase> >(
blockPolicy,
store,
stateStore,
genesisBlock,
renderers: new IRenderer <PolymorphicAction <ActionBase> >[] { new BlockRenderer(), new ActionRenderer() }
);
var tempKeyStorePath = Path.Join(Path.GetTempPath(), Path.GetRandomFileName());
var keyStore = new Web3KeyStore(tempKeyStorePath);
StandaloneContextFx = new StandaloneContext
{
BlockChain = blockChain,
KeyStore = keyStore,
};
Schema = new StandaloneSchema(new TestServiceProvider(StandaloneContextFx));
Schema.Subscription.As <StandaloneSubscription>().RegisterTipChangedSubscription();
DocumentExecutor = new DocumentExecuter();
}