public void Should_count_valid_megabundles()
{
var ecdsa = Substitute.For <IEthereumEcdsa>();
ecdsa.RecoverAddress(Arg.Any <Signature>(), Arg.Any <Keccak>()).Returns(TestItem.AddressB);
TestBundlePool bundlePool = CreateTestBundlePool(ecdsa);
int beforeMegabundlesReceived = Metrics.MegabundlesReceived;
int beforeValidMegabundlesReceived = Metrics.ValidMegabundlesReceived;
int beforeBundlesSimulated = Metrics.BundlesSimulated;
bundlePool.AddMegabundle(new MevMegabundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }));
bundlePool.AddMegabundle(new MevMegabundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }));
bundlePool.AddMegabundle(new MevMegabundle(3, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }));
bundlePool.AddMegabundle(new MevMegabundle(4, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }));
int deltaMegabundlesReceived = Metrics.MegabundlesReceived - beforeMegabundlesReceived;
int deltaValidMegabundlesReceived = Metrics.ValidMegabundlesReceived - beforeValidMegabundlesReceived;
int deltaMegabundlesSimulated = Metrics.BundlesSimulated - beforeBundlesSimulated;
deltaMegabundlesReceived.Should().Be(4);
deltaValidMegabundlesReceived.Should().Be(4);
deltaMegabundlesSimulated.Should().Be(2); // first two megeabundles are at current head
}
public void Should_count_invalid_bundles()
{
TestBundlePool bundlePool = CreateTestBundlePool();
int beforeBundlesReceived = Metrics.BundlesReceived;
int beforeValidBundlesReceived = Metrics.ValidBundlesReceived;
int beforeBundlesSimulated = Metrics.BundlesSimulated;
MevBundle[] bundles = new[]
{
new MevBundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 5, 0), // invalid
new MevBundle(2, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, 0),
new MevBundle(3, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, long.MaxValue), // invalid
new MevBundle(4, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, 0)
};
foreach (MevBundle mevBundle in bundles)
{
bundlePool.AddBundle(mevBundle);
}
int deltaBundlesReceived = Metrics.BundlesReceived - beforeBundlesReceived;
int deltaValidBundlesReceived = Metrics.ValidBundlesReceived - beforeValidBundlesReceived;
int deltaBundlesSimulated = Metrics.BundlesSimulated - beforeBundlesSimulated;
deltaBundlesReceived.Should().Be(4);
deltaValidBundlesReceived.Should().Be(2);
deltaBundlesSimulated.Should().Be(0); // should not simulate invalid bundle
}
public void Should_count_invalid_megabundles()
{
var ecdsa = Substitute.For <IEthereumEcdsa>();
MevMegabundle[] bundles = new[]
{
new MevMegabundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, minTimestamp: 5, maxTimestamp: 0), // invalid
new MevMegabundle(2, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, minTimestamp: 0, maxTimestamp: 0), // invalid relay address
new MevMegabundle(3, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, minTimestamp: 0, maxTimestamp: long.MaxValue), // invalid
new MevMegabundle(4, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, minTimestamp: 0, maxTimestamp: 0)
};
ecdsa.RecoverAddress(Arg.Any <Signature>(), bundles[2].Hash).Returns(TestItem.AddressC); // not in list of trusted relay addresses
ecdsa.RecoverAddress(Arg.Any <Signature>(), bundles[3].Hash).Returns(TestItem.AddressB); // trusted relay address
TestBundlePool bundlePool = CreateTestBundlePool(ecdsa);
int beforeMegabundlesReceived = Metrics.MegabundlesReceived;
int beforeValidMegabundlesReceived = Metrics.ValidMegabundlesReceived;
int beforeMegabundlesSimulated = Metrics.BundlesSimulated;
foreach (MevMegabundle mevMegabundle in bundles)
{
bundlePool.AddMegabundle(mevMegabundle);
}
int deltaBundlesReceived = Metrics.MegabundlesReceived - beforeMegabundlesReceived;
int deltaValidBundlesReceived = Metrics.ValidMegabundlesReceived - beforeValidMegabundlesReceived;
int deltaBundlesSimulated = Metrics.BundlesSimulated - beforeMegabundlesSimulated;
deltaBundlesReceived.Should().Be(4);
deltaValidBundlesReceived.Should().Be(1);
deltaBundlesSimulated.Should().Be(0); // should not simulate invalid bundle
}
protected override BlockProcessor CreateBlockProcessor()
{
BlockValidator = CreateBlockValidator();
BlockProcessor blockProcessor = new(
SpecProvider,
BlockValidator,
NoBlockRewards.Instance,
new BlockProcessor.BlockValidationTransactionsExecutor(TxProcessor, State),
State,
Storage,
ReceiptStorage,
NullWitnessCollector.Instance,
LogManager);
_tracerFactory = new TracerFactory(
DbProvider,
BlockTree,
ReadOnlyTrieStore,
BlockPreprocessorStep,
SpecProvider,
LogManager,
ProcessingOptions.ProducingBlock);
TxBundleSimulator txBundleSimulator = new(_tracerFactory, GasLimitCalculator, Timestamper, TxPool, SpecProvider, Signer);
BundlePool = new TestBundlePool(BlockTree, txBundleSimulator, Timestamper, new TxValidator(BlockTree.ChainId), SpecProvider, _mevConfig, LogManager, EthereumEcdsa);
return(blockProcessor);
}
public void Should_count_valid_bundles()
{
TestBundlePool bundlePool = CreateTestBundlePool();
int beforeBundlesReceived = Metrics.BundlesReceived;
int beforeValidBundlesReceived = Metrics.ValidBundlesReceived;
int beforeBundlesSimulated = Metrics.BundlesSimulated;
bundlePool.AddBundle(new MevBundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject,
Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).WithNonce(1).TestObject }, 0, 0));
bundlePool.AddBundle(new MevBundle(1, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, 0));
bundlePool.AddBundle(new MevBundle(3, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, 0));
bundlePool.AddBundle(new MevBundle(4, new [] { Build.A.TypedTransaction <BundleTransaction>().SignedAndResolved(TestItem.PrivateKeyA).TestObject }, 0, 0));
int deltaBundlesReceived = Metrics.BundlesReceived - beforeBundlesReceived;
int deltaValidBundlesReceived = Metrics.ValidBundlesReceived - beforeValidBundlesReceived;
int deltaBundlesSimulated = Metrics.BundlesSimulated - beforeBundlesSimulated;
deltaBundlesReceived.Should().Be(4);
deltaValidBundlesReceived.Should().Be(4);
deltaBundlesSimulated.Should().Be(2); // only first two bundles are at current head
}
