// Checks that node can sync from scratch if federation voted in favor of adding a new fed member.
public async Task CanSyncIfFedMemberAddedAsync()
{
List <IFederationMember> originalFedMembers = this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers();
TestHelper.Connect(this.node1, this.node2);
IFederationMember federationMember = new FederationMember(new PubKey("03025fcadedd28b12665de0542c8096f4cd5af8e01791a4d057f67e2866ca66ba7"));
byte[] fedMemberBytes = (this.poaNetwork.Consensus.ConsensusFactory as PoAConsensusFactory).SerializeFederationMember(federationMember);
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = fedMemberBytes
};
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
this.node2.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node1.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
await this.node2.MineBlocksAsync((int)this.poaNetwork.Consensus.MaxReorgLength * 3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
List <IFederationMember> newFedMembers = this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers();
Assert.Equal(originalFedMembers.Count + 1, newFedMembers.Count);
TestHelper.Connect(this.node2, this.node3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2, this.node3);
}
// Checks that node can sync from scratch if federation voted in favor of kicking a fed member.
public async Task CanSyncIfFedMemberKickedAsync()
{
int originalFedMembersCount = this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers().Count;
TestHelper.Connect(this.node1, this.node2);
byte[] fedMemberBytes = (this.poaNetwork.Consensus.ConsensusFactory as PoAConsensusFactory).SerializeFederationMember(new FederationMember(this.poaNetwork.FederationKey2.PubKey));
var votingData = new VotingData()
{
Key = VoteKey.KickFederationMember,
Data = fedMemberBytes
};
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
this.node2.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node2.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
await this.node1.MineBlocksAsync((int)this.poaNetwork.Consensus.MaxReorgLength * 3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
Assert.Equal(originalFedMembersCount - 1, this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers().Count);
TestHelper.Connect(this.node2, this.node3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2, this.node3);
}
private ChainedHeaderBlock[] GetBlocksWithVotingData(int count, VotingData votingData, ChainedHeader previous)
{
return(PoaTestHelper.GetBlocks(count, this.ChainIndexer, i => this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, i + 1), previous));
}
public void CanExpireAndUnExpirePollViaNodeRewind()
{
// Create add federation member vote.
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = new Key().PubKey.ToBytes()
};
// Create a single pending poll.
ChainedHeaderBlock[] blocks = GetBlocksWithVotingData(1, votingData, new ChainedHeader(this.network.GetGenesis().Header, this.network.GetGenesis().GetHash(), 0));
this.TriggerOnBlockConnected(blocks[0]);
Assert.Single(this.votingManager.GetPendingPolls());
// Advance the chain so that the poll expires.
blocks = PoaTestHelper.GetEmptyBlocks(this.ChainIndexer, this.network, 10);
for (int i = 0; i < blocks.Length; i++)
{
this.TriggerOnBlockConnected(blocks[i]);
}
// Assert that the poll expired.
Assert.Single(this.votingManager.GetExpiredPolls());
// Fake a rewind via setting the node's tip back (this will generally happen via the api/node/rewind call)
this.ChainIndexer.Remove(this.ChainIndexer.Tip);
// Re-initialize the voting manager
this.votingManager.Initialize(this.federationHistory);
// Assert that the poll was "un-expired".
Assert.Single(this.votingManager.GetPendingPolls());
}
public void CanExpireAndUnExpirePollViaBlockDisconnected()
{
// Create add federation member vote.
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = new Key().PubKey.ToBytes()
};
// Create a single pending poll.
ChainedHeaderBlock[] blocks = GetBlocksWithVotingData(1, votingData, new ChainedHeader(this.network.GetGenesis().Header, this.network.GetGenesis().GetHash(), 0));
this.TriggerOnBlockConnected(blocks[0]);
Assert.Single(this.votingManager.GetPendingPolls());
// Advance the chain so that the poll expires.
blocks = PoaTestHelper.GetEmptyBlocks(this.ChainIndexer, this.network, 10);
for (int i = 0; i < blocks.Length; i++)
{
this.TriggerOnBlockConnected(blocks[i]);
}
// Assert that the poll expired.
Assert.Single(this.votingManager.GetExpiredPolls());
// Fake a rewind via block disconnected (this will generally happen via a re-org)
this.TriggerOnBlockDisconnected(blocks[9]);
// Assert that the poll was "un-expired".
Assert.Single(this.votingManager.GetPendingPolls());
}
public void CanEncodeAndDecodeLargeAmountsOfData()
{
var dataList = new List <VotingData>();
for (int i = 0; i < 2000; i++)
{
var tempData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = RandomUtils.GetBytes(25)
};
string data = Encoding.ASCII.GetString(tempData.Data);
if (data.Contains("\r\n"))
{
data = data.Replace("\r\n", "\n");
tempData.Data = Encoding.ASCII.GetBytes(data);
}
dataList.Add(tempData);
}
byte[] encodedBytes = this.encoder.Encode(dataList);
List <VotingData> decoded = this.encoder.Decode(encodedBytes);
byte[] encodedBytes2 = this.encoder.Encode(decoded);
Assert.True(encodedBytes.SequenceEqual(encodedBytes2));
}
private ChainedHeaderBlock[] GetBlocksWithVotingData(int count, VotingData votingData)
{
return(GetBlocks(count, i => this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, i + 1)));
}
// Checks that fed members cant vote twice.
// Checks that miner adds voting data if it exists.
public async Task CantVoteTwiceAsync()
{
int originalFedMembersCount = this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers().Count;
TestHelper.Connect(this.node1, this.node2);
await this.node1.MineBlocksAsync(3);
IFederationMember federationMember = new FederationMember(new PubKey("03025fcadedd28b12665de0542c8096f4cd5af8e01791a4d057f67e2866ca66ba7"));
byte[] fedMemberBytes = (this.poaNetwork.Consensus.ConsensusFactory as PoAConsensusFactory).SerializeFederationMember(federationMember);
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = fedMemberBytes
};
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
Assert.Single(this.node1.FullNode.NodeService <VotingManager>().GetScheduledVotes());
Assert.Empty(this.node1.FullNode.NodeService <VotingManager>().GetPendingPolls());
await this.node1.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
Assert.Empty(this.node1.FullNode.NodeService <VotingManager>().GetScheduledVotes());
Assert.Single(this.node1.FullNode.NodeService <VotingManager>().GetPendingPolls());
// Vote 2nd time and make sure nothing changed.
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node1.MineBlocksAsync(1);
Assert.Empty(this.node1.FullNode.NodeService <VotingManager>().GetScheduledVotes());
Assert.Single(this.node1.FullNode.NodeService <VotingManager>().GetPendingPolls());
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
// Node 2 votes. After that it will be enough to change the federation.
this.node2.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node2.MineBlocksAsync((int)this.poaNetwork.Consensus.MaxReorgLength + 1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
Assert.Equal(originalFedMembersCount + 1, this.node1.FullNode.NodeService <IFederationManager>().GetFederationMembers().Count);
Assert.Equal(originalFedMembersCount + 1, this.node2.FullNode.NodeService <IFederationManager>().GetFederationMembers().Count);
TestHelper.Connect(this.node2, this.node3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2, this.node3);
}
private CollateralFederationMember GetMember(VotingData votingData)
{
if (!(this.network.Consensus.ConsensusFactory is CollateralPoAConsensusFactory collateralPoAConsensusFactory))
{
return(null);
}
if (!(collateralPoAConsensusFactory.DeserializeFederationMember(votingData.Data) is CollateralFederationMember collateralFederationMember))
{
return(null);
}
return(collateralFederationMember);
}
private async Task VoteAndMineBlockAsync(PubKey key, bool add, CoreNode node)
{
byte[] fedMemberBytes = (this.poaNetwork.Consensus.ConsensusFactory as PoAConsensusFactory).SerializeFederationMember(new FederationMember(key));
var votingData = new VotingData()
{
Key = add ? VoteKey.AddFederationMember : VoteKey.KickFederationMember,
Data = fedMemberBytes
};
node.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await node.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2, this.node3);
}
public void CanVote()
{
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = (new Key()).PubKey.ToBytes()
};
int votesRequired = (this.federationManager.GetFederationMembers().Count / 2) + 1;
ChainedHeaderBlock[] blocks = GetBlocksWithVotingData(votesRequired, votingData, new ChainedHeader(this.network.GetGenesis().Header, this.network.GetGenesis().GetHash(), 0));
for (int i = 0; i < votesRequired; i++)
{
this.TriggerOnBlockConnected(blocks[i]);
}
Assert.Single(this.votingManager.GetApprovedPolls());
}
public void AddVoteAfterPollComplete()
{
//TODO: When/if we remove duplicate polls, this test will need to be changed to account for the new expected functionality.
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = (new Key()).PubKey.ToBytes()
};
int votesRequired = (this.federationManager.GetFederationMembers().Count / 2) + 1;
for (int i = 0; i < votesRequired; i++)
{
this.TriggerOnBlockConnected(this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, i + 1));
}
Assert.Single(this.votingManager.GetApprovedPolls());
Assert.Empty(this.votingManager.GetPendingPolls());
// Now that poll is complete, add another vote for it.
ChainedHeaderBlock blockToDisconnect = this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, votesRequired + 1);
this.TriggerOnBlockConnected(blockToDisconnect);
// Now we have 1 finished and 1 pending for the same data.
Assert.Single(this.votingManager.GetApprovedPolls());
Assert.Single(this.votingManager.GetPendingPolls());
// This previously caused an error because of Single() being used.
this.TriggerOnBlockDisconnected(blockToDisconnect);
// VotingManager cleverly removed the pending poll but kept the finished poll.
Assert.Single(this.votingManager.GetApprovedPolls());
Assert.Empty(this.votingManager.GetPendingPolls());
}
public void CanVote()
{
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = (new Key()).PubKey.ToBytes()
};
int votesRequired = (this.federationManager.GetFederationMembers().Count / 2) + 1;
for (int i = 0; i < votesRequired; i++)
{
this.TriggerOnBlockConnected(this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, i + 1));
}
Assert.Single(this.votingManager.GetApprovedPolls());
}
public async Task ReorgRevertsAppliedChangesAsync()
{
TestHelper.Connect(this.node1, this.node2);
byte[] fedMemberBytes = (this.poaNetwork.Consensus.ConsensusFactory as PoAConsensusFactory).SerializeFederationMember(new FederationMember(this.testPubKey));
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember, Data = fedMemberBytes
};
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
votingData = new VotingData()
{
Key = VoteKey.KickFederationMember, Data = fedMemberBytes
};
this.node1.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node1.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
votingData = new VotingData()
{
Key = VoteKey.AddFederationMember, Data = fedMemberBytes
};
this.node2.FullNode.NodeService <VotingManager>().ScheduleVote(votingData);
await this.node2.MineBlocksAsync(1);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2);
Assert.Single(this.node2.FullNode.NodeService <VotingManager>().GetPendingPolls());
Assert.Single(this.node2.FullNode.NodeService <VotingManager>().GetApprovedPolls());
await this.node3.MineBlocksAsync(4);
TestHelper.Connect(this.node2, this.node3);
CoreNodePoAExtensions.WaitTillSynced(this.node1, this.node2, this.node3);
Assert.Empty(this.node2.FullNode.NodeService <VotingManager>().GetPendingPolls());
Assert.Empty(this.node2.FullNode.NodeService <VotingManager>().GetApprovedPolls());
}
public void CanVote()
{
var votingData = new VotingData()
{
Key = VoteKey.AddFederationMember,
Data = RandomUtils.GetBytes(20)
};
int votesRequired = (this.federationManager.GetFederationMembers().Count / 2) + 1;
for (int i = 0; i < votesRequired; i++)
{
Assert.Empty(this.changesApplied);
this.TriggerOnBlockConnected(this.CreateBlockWithVotingData(new List <VotingData>()
{
votingData
}, i + 1));
}
Assert.Single(this.changesApplied);
}
public ActionResult VotingData(VotingData VotingData, string CompanyName)
{
if (CompanyName == "ignore")
{
ViewBag.CompanyNames = PopulateCompanyName();
return(View());
}
string userid = User.Identity.GetUserId();
VotingData.UserProfileId = userid;
if (ModelState.IsValid)
{
var check = (from list in db.VotingDatas
where list.CompanyName == CompanyName && list.UserProfileId == userid
select list).FirstOrDefault();
if (check == null)
{
db.VotingDatas.Add(VotingData);
}
else
{
check.Clarity = VotingData.Clarity;
check.Content = VotingData.Content;
check.Delivery = VotingData.Delivery;
check.Comment = VotingData.Comment;
}
db.SaveChanges();
//return PartialView("_RefreshedCompany");
ViewBag.CompanyNames = PopulateCompanyName();
return(View("Confirmation"));
}
ViewBag.CompanyNames = PopulateCompanyName();
return(View());
//return View();
}
