public void CanCoreSyncFromStratis()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisPowNode();
var coreNodeSync = builder.CreateNode();
var coreCreateNode = builder.CreateNode();
builder.StartAll();
// not in IBD
stratisNode.FullNode.ChainBehaviorState.SetIsInitialBlockDownload(false, DateTime.UtcNow.AddMinutes(5));
// first seed a core node with blocks and sync them to a stratis node
// and wait till the stratis node is fully synced
var tip = coreCreateNode.FindBlock(5).Last();
stratisNode.CreateRPCClient().AddNode(coreCreateNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreCreateNode.CreateRPCClient().GetBestBlockHash());
TestHelper.WaitLoop(() => stratisNode.FullNode.HighestPersistedBlock().HashBlock == stratisNode.FullNode.Chain.Tip.HashBlock);
var bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
// add a new stratis node which will download
// the blocks using the GetData payload
coreNodeSync.CreateRPCClient().AddNode(stratisNode.Endpoint, true);
// wait for download and assert
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNodeSync.CreateRPCClient().GetBestBlockHash());
bestBlockHash = coreNodeSync.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
}
}
public void CanStratisSyncFromCore()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisPowNode();
var coreNode = builder.CreateNode();
builder.StartAll();
// not in IBD
stratisNode.FullNode.InitialBlockDownloadState.SetIsInitialBlockDownload(false, DateTime.UtcNow.AddMinutes(5));
var tip = coreNode.FindBlock(10).Last();
stratisNode.CreateRPCClient().AddNode(coreNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
var bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
//Now check if Core connect to stratis
stratisNode.CreateRPCClient().RemoveNode(coreNode.Endpoint);
tip = coreNode.FindBlock(10).Last();
coreNode.CreateRPCClient().AddNode(stratisNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
}
}
public void CanStratisSyncFromStratis()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisPowNode();
var stratisNodeSync = builder.CreateStratisPowNode();
var coreCreateNode = builder.CreateNode();
builder.StartAll();
stratisNode.NotInIBD();
stratisNodeSync.NotInIBD();
// first seed a core node with blocks and sync them to a stratis node
// and wait till the stratis node is fully synced
var tip = coreCreateNode.FindBlock(5).Last();
stratisNode.CreateRPCClient().AddNode(coreCreateNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreCreateNode.CreateRPCClient().GetBestBlockHash());
var bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
// add a new stratis node which will download
// the blocks using the GetData payload
stratisNodeSync.CreateRPCClient().AddNode(stratisNode.Endpoint, true);
// wait for download and assert
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == stratisNodeSync.CreateRPCClient().GetBestBlockHash());
bestBlockHash = stratisNodeSync.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
}
}
public void CanStratisSyncFromCore()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisPowNode();
var coreNode = builder.CreateNode();
builder.StartAll();
stratisNode.NotInIBD();
var tip = coreNode.FindBlock(10).Last();
stratisNode.CreateRPCClient().AddNode(coreNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
var bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
//Now check if Core connect to stratis
stratisNode.CreateRPCClient().RemoveNode(coreNode.Endpoint);
tip = coreNode.FindBlock(10).Last();
coreNode.CreateRPCClient().AddNode(stratisNode.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
}
}
public void CanStratisSyncFromCore()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisNode();
var coreNode = builder.CreateNode();
builder.StartAll();
// not in IBD
stratisNode.FullNode.ChainBehaviorState.SetIsInitialBlockDownload(false, DateTime.UtcNow.AddMinutes(5));
var tip = coreNode.FindBlock(10).Last();
stratisNode.CreateRPCClient().AddNode(coreNode.Endpoint, true);
Eventually(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
var bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
//Now check if Core connect to stratis
stratisNode.CreateRPCClient().RemoveNode(coreNode.Endpoint);
tip = coreNode.FindBlock(10).Last();
coreNode.CreateRPCClient().AddNode(stratisNode.Endpoint, true);
Eventually(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
bestBlockHash = stratisNode.CreateRPCClient().GetBestBlockHash();
Assert.Equal(tip.GetHash(), bestBlockHash);
//For Core synching from Stratis, need to save blocks in stratis
}
}
public void CanHandleReorgs()
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisNode = builder.CreateStratisNode();
var coreNode1 = builder.CreateNode();
var coreNode2 = builder.CreateNode();
builder.StartAll();
//Core1 discovers 10 blocks, sends to stratis
var tip = coreNode1.FindBlock(10).Last();
stratisNode.CreateRPCClient().AddNode(coreNode1.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode1.CreateRPCClient().GetBestBlockHash());
stratisNode.CreateRPCClient().RemoveNode(coreNode1.Endpoint);
//Core2 discovers 20 blocks, sends to stratis
tip = coreNode2.FindBlock(20).Last();
stratisNode.CreateRPCClient().AddNode(coreNode2.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode2.CreateRPCClient().GetBestBlockHash());
stratisNode.CreateRPCClient().RemoveNode(coreNode2.Endpoint);
((CachedCoinView)stratisNode.FullNode.CoinView()).FlushAsync().Wait();
//Core1 discovers 30 blocks, sends to stratis
tip = coreNode1.FindBlock(30).Last();
stratisNode.CreateRPCClient().AddNode(coreNode1.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode1.CreateRPCClient().GetBestBlockHash());
stratisNode.CreateRPCClient().RemoveNode(coreNode1.Endpoint);
//Core2 discovers 50 blocks, sends to stratis
tip = coreNode2.FindBlock(50).Last();
stratisNode.CreateRPCClient().AddNode(coreNode2.Endpoint, true);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode2.CreateRPCClient().GetBestBlockHash());
stratisNode.CreateRPCClient().RemoveNode(coreNode2.Endpoint);
((CachedCoinView)stratisNode.FullNode.CoinView()).FlushAsync().Wait();
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode2.CreateRPCClient().GetBestBlockHash());
}
}
public void TestSegwitActivation()
{
using (NodeBuilder builder = NodeBuilder.Create(version: "0.15.1"))
{
CoreNode coreNode = builder.CreateNode(false);
coreNode.ConfigParameters.AddOrReplace("debug", "1");
coreNode.ConfigParameters.AddOrReplace("printtoconsole", "0");
coreNode.Start();
CoreNode node1 = builder.CreateStratisPowNode(true, fullNodeBuilder =>
{
fullNodeBuilder
.UseConsensus()
.UseBlockStore()
.UseMempool()
.UseBlockNotification()
.UseTransactionNotification()
.AddMining()
.UseWallet()
.UseApi()
.AddRPC();
});
WalletManager wm1 = node1.FullNode.NodeService <IWalletManager>() as WalletManager;
wm1.CreateWallet("Test1", "alice1");
RPCClient rpc1 = node1.CreateRPCClient();
RPCClient coreRpc = coreNode.CreateRPCClient();
coreRpc.AddNode(node1.Endpoint, false);
rpc1.AddNode(coreNode.Endpoint, false);
coreRpc.Generate(450);
BIP9DeploymentsArray bip9Constants = node1.FullNode.Network.Consensus.BIP9Deployments;
ConsensusLoop consensusLoop = node1.FullNode.NodeService <ConsensusLoop>();
ThresholdState[] bip9State = consensusLoop.NodeDeployments.BIP9.GetStates(node1.FullNode.Chain.Tip.Previous);
Money amount = new Money(5.0m, MoneyUnit.BTC);
HdAddress destination1 = wm1.GetUnusedAddress(new WalletAccountReference("alice1", "account 0"));
coreRpc.SendToAddress(BitcoinAddress.Create(destination1.Address, Network.RegTest), amount);
coreRpc.Generate(1);
Assert.Equal(ThresholdState.Active, bip9State.GetValue((int)BIP9Deployments.Segwit));
}
}
public void TestSegwit_MinedOnCore_ActivatedOn_StratisNode()
{
using (NodeBuilder builder = NodeBuilder.Create(version: "0.15.1"))
{
CoreNode coreNode = builder.CreateNode(false);
coreNode.ConfigParameters.AddOrReplace("debug", "1");
coreNode.ConfigParameters.AddOrReplace("printtoconsole", "0");
coreNode.Start();
CoreNode stratisNode = builder.CreateStratisPowNode(true, fullNodeBuilder =>
{
fullNodeBuilder
.UseConsensus()
.UseBlockStore()
.UseWallet()
.UseMempool()
.AddMining()
.AddRPC();
});
RPCClient stratisNodeRpc = stratisNode.CreateRPCClient();
RPCClient coreRpc = coreNode.CreateRPCClient();
coreRpc.AddNode(stratisNode.Endpoint, false);
stratisNodeRpc.AddNode(coreNode.Endpoint, false);
// core (in version 0.15.1) only mines segwit blocks above a certain height on regtest
// future versions of core will change that behaviour so this test may need to be changed in the future
// see issue for more details https://github.com/stratisproject/StratisBitcoinFullNode/issues/1028
BIP9DeploymentsParameters prevSegwitDeployment = Network.RegTest.Consensus.BIP9Deployments[BIP9Deployments.Segwit];
Network.RegTest.Consensus.BIP9Deployments[BIP9Deployments.Segwit] = new BIP9DeploymentsParameters(1, 0, DateTime.Now.AddDays(50).ToUnixTimestamp());
try
{
// generate 450 blocks, block 431 will be segwit activated.
coreRpc.Generate(450);
TestHelper.WaitLoop(() => stratisNode.CreateRPCClient().GetBestBlockHash() == coreNode.CreateRPCClient().GetBestBlockHash());
// segwit activation on Bitcoin regtest.
// - On regtest deployment state changes every 144 block, the threshold for activating a rule is 108 blocks.
// segwit deployment status should be:
// - Defined up to block 142.
// - Started at block 143 to block 286 .
// - LockedIn 287 (as segwit should already be signaled in blocks).
// - Active at block 431.
IConsensusLoop consensusLoop = stratisNode.FullNode.NodeService <IConsensusLoop>();
ThresholdState[] segwitDefinedState = consensusLoop.NodeDeployments.BIP9.GetStates(stratisNode.FullNode.Chain.GetBlock(142));
ThresholdState[] segwitStartedState = consensusLoop.NodeDeployments.BIP9.GetStates(stratisNode.FullNode.Chain.GetBlock(143));
ThresholdState[] segwitLockedInState = consensusLoop.NodeDeployments.BIP9.GetStates(stratisNode.FullNode.Chain.GetBlock(287));
ThresholdState[] segwitActiveState = consensusLoop.NodeDeployments.BIP9.GetStates(stratisNode.FullNode.Chain.GetBlock(431));
// check that segwit is got activated at block 431
Assert.Equal(ThresholdState.Defined, segwitDefinedState.GetValue((int)BIP9Deployments.Segwit));
Assert.Equal(ThresholdState.Started, segwitStartedState.GetValue((int)BIP9Deployments.Segwit));
Assert.Equal(ThresholdState.LockedIn, segwitLockedInState.GetValue((int)BIP9Deployments.Segwit));
Assert.Equal(ThresholdState.Active, segwitActiveState.GetValue((int)BIP9Deployments.Segwit));
}
finally
{
Network.RegTest.Consensus.BIP9Deployments[BIP9Deployments.Segwit] = prevSegwitDeployment;
}
}
}