public async Task AEDPoSContract_ConsensusTransactionValidation_Test()
{
var usingKeyPair = BootMinerKeyPair;
KeyPairProvider.SetKeyPair(usingKeyPair);
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test();
var triggerForCommand = TriggerInformationProvider
.GetTriggerInformationForBlockHeaderExtraData(consensusCommand.ToBytesValue());
var extraDataBytes = await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggerForCommand);
var validateBeforeResult =
await AEDPoSContractStub.ValidateConsensusBeforeExecution.CallAsync(extraDataBytes);
validateBeforeResult.Success.ShouldBeTrue();
var roundInfo = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
roundInfo.RoundNumber++;
roundInfo.IsMinerListJustChanged = false;
roundInfo.TermNumber++;
var transactionResult = await AEDPoSContractStub.NextRound.SendAsync(roundInfo);
transactionResult.TransactionResult.Status.ShouldBe(TransactionResultStatus.Mined);
var validateAfterResult =
await AEDPoSContractStub.ValidateConsensusAfterExecution.CallAsync(roundInfo.ToBytesValue());
validateAfterResult.Success.ShouldBeTrue();
}
private async Task AEDPoSContract_FirstRound_SecondMiner_Test()
{
var transaction =
(await AEDPoSContract_GenerateConsensusTransactions_FirstRound_SecondMiner_Test()).Transactions.First();
var usingKeyPair = InitialCoreDataCenterKeyPairs[1];
KeyPairProvider.SetKeyPair(usingKeyPair);
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(2).Div(1000)
});
var updateValueInput = new UpdateValueInput();
updateValueInput.MergeFrom(transaction.Params);
var stub = GetAEDPoSContractStub(usingKeyPair);
await stub.UpdateValue.SendAsync(updateValueInput);
var currentRound = await stub.GetCurrentRoundInformation.CallAsync(new Empty());
currentRound.RoundNumber.ShouldBe(1);
currentRound.RealTimeMinersInformation[usingKeyPair.PublicKey.ToHex()].OutValue.ShouldNotBeNull();
}
public async Task AEDPoSContract_ValidateConsensusBeforeExecution_UpdateValue_WithoutMiner_Test()
{
var usingKeyPair = ValidationDataCenterKeyPairs[0];
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test();
KeyPairProvider.SetKeyPair(usingKeyPair);
var updateValue = new AElfConsensusHint {
Behaviour = AElfConsensusBehaviour.UpdateValue
}
.ToByteString();
consensusCommand.Hint = updateValue;
var triggerForCommand = TriggerInformationProvider
.GetTriggerInformationForBlockHeaderExtraData(consensusCommand.ToBytesValue());
var extraDataBytes = await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggerForCommand);
await NextTerm(BootMinerKeyPair);
var otherUser = GetAEDPoSContractStub(usingKeyPair);
var validateBeforeResult =
await otherUser.ValidateConsensusBeforeExecution.CallAsync(extraDataBytes);
validateBeforeResult.Success.ShouldBeFalse();
validateBeforeResult.Message.ShouldContain("is not a miner");
}
/// <summary>
/// Generate encrypted messages and put them to round information.
/// </summary>
/// <returns></returns>
private async Task <Dictionary <string, AElfConsensusTriggerInformation> > GenerateEncryptedMessagesAsync()
{
var firstRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(_ => Hash.FromString("randomHashes")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
InValue = randomHashes[i]
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
foreach (var minerInRound in firstRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order))
{
var currentKeyPair = InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var tester = GetAEDPoSContractStub(currentKeyPair);
var headerInformation = new AElfConsensusHeaderInformation();
headerInformation.MergeFrom(
(await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).Value);
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await tester.UpdateValue.SendAsync(toUpdate);
}
return(triggers);
}
public async Task AEDPoSContract_ValidateConsensusBeforeExecution_UpdateValue_Test()
{
var usingKeyPair = InitialCoreDataCenterKeyPairs[0];
KeyPairProvider.SetKeyPair(usingKeyPair);
var triggerForCommand =
TriggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
var consensusCommand = await AEDPoSContractStub.GetConsensusCommand.CallAsync(triggerForCommand);
var updateValue = new AElfConsensusHint {
Behaviour = AElfConsensusBehaviour.UpdateValue
}
.ToByteString();
consensusCommand.Hint = updateValue;
triggerForCommand = TriggerInformationProvider
.GetTriggerInformationForBlockHeaderExtraData(consensusCommand.ToBytesValue());
var extraDataBytes = await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggerForCommand);
var validateBeforeResult =
await AEDPoSContractStub.ValidateConsensusBeforeExecution.CallAsync(extraDataBytes);
validateBeforeResult.Success.ShouldBeTrue();
}
private async Task <TransactionList> AEDPoSContract_GenerateConsensusTransactions_FirstRound_ExtraBlockMiner_Test()
{
var usingKeyPair = BootMinerKeyPair;
KeyPairProvider.SetKeyPair(usingKeyPair);
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test();
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(AEDPoSContractTestConstants.InitialMinersCount)
.Div(1000)
});
var triggerForCommand =
await TriggerInformationProvider
.GetTriggerInformationForConsensusTransactionsAsync(consensusCommand.ToBytesValue());
var transactionList = await AEDPoSContractStub.GenerateConsensusTransactions.CallAsync(triggerForCommand);
transactionList.Transactions.Count.ShouldBe(1);
transactionList.Transactions[0].MethodName.ShouldBe(nameof(AEDPoSContractStub.NextRound));
return(transactionList);
}
public async Task AEDPoSContract_GetInformationToUpdateConsensus_FirstRound_ExtraBlockMiner_Test()
{
var usingKeyPair = BootMinerKeyPair;
KeyPairProvider.SetKeyPair(usingKeyPair);
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test();
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(AEDPoSContractTestConstants.InitialMinersCount)
.Div(1000)
});
var triggerForCommand =
await TriggerInformationProvider
.GetTriggerInformationForBlockHeaderExtraDataAsync(consensusCommand.ToBytesValue());
var extraDataBytes = await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggerForCommand);
var extraData = extraDataBytes.ToConsensusHeaderInformation();
extraData.Round.RoundId.ShouldNotBe(0);
extraData.Round.RoundNumber.ShouldBe(2);
}
public async Task AEDPoSContract_GetInformationToUpdateConsensus_FirstRound_SecondMiner_Test()
{
var usingKeyPair = InitialCoreDataCenterKeyPairs[1];
KeyPairProvider.SetKeyPair(usingKeyPair);
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_SecondMiner_Test();
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(2).Div(1000)
});
var triggerForCommand =
await TriggerInformationProvider
.GetTriggerInformationForBlockHeaderExtraDataAsync(consensusCommand.ToBytesValue());
var extraDataBytes = await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggerForCommand);
var extraData = extraDataBytes.ToConsensusHeaderInformation();
extraData.Round.RoundId.ShouldNotBe(0);
extraData.Round.RoundNumber.ShouldBe(1);
extraData.Round.RealTimeMinersInformation[usingKeyPair.PublicKey.ToHex()].OutValue
.ShouldNotBeNull();
}
private async Task <ConsensusCommand> AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test()
{
await AEDPoSContract_FirstRound_SecondMiner_Test();
var usingKeyPair = BootMinerKeyPair;
KeyPairProvider.SetKeyPair(usingKeyPair);
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(2).Div(1000)
});
var triggerForCommand =
TriggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
var currentRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var consensusCommand = await AEDPoSContractStub.GetConsensusCommand.CallAsync(triggerForCommand);
consensusCommand.LimitMillisecondsOfMiningBlock.ShouldBe(AEDPoSContractTestConstants
.SmallBlockMiningInterval);
var hint = new AElfConsensusHint {
Behaviour = AElfConsensusBehaviour.NextRound
}
.ToByteString();
consensusCommand.Hint.ShouldBe(hint);
return(consensusCommand);
}
public async Task AEDPoSContract_GenerateConsensusTransaction_NextTerm_Test()
{
var usingKeyPair = BootMinerKeyPair;
KeyPairProvider.SetKeyPair(usingKeyPair);
//Next term
{
var consensusCommand = await AEDPoSContract_GetConsensusCommand_FirstRound_ExtraBlockMiner_Test();
var nextTermBehavior = new AElfConsensusHint {
Behaviour = AElfConsensusBehaviour.NextTerm
}
.ToByteString();
consensusCommand.Hint = nextTermBehavior;
BlockTimeProvider.SetBlockTime(BlockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval
.Mul(AEDPoSContractTestConstants.InitialMinersCount)
.Div(1000)
});
var triggerForCommand = TriggerInformationProvider
.GetTriggerInformationForConsensusTransactions(consensusCommand.ToBytesValue());
var transactionList =
await AEDPoSContractStub.GenerateConsensusTransactions.CallAsync(triggerForCommand);
transactionList.Transactions.Count.ShouldBe(1);
transactionList.Transactions[0].MethodName.ShouldBe(nameof(AEDPoSContractStub.NextTerm));
}
}
private async Task RunMiningProcess(int roundsCount)
{
for (var count = 0; count < roundsCount; count++)
{
var currentRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(_ => Hash.FromString($"random{count}")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(
i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
RandomHash = randomHashes[i]
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
// Exactly one round except extra block time slot.
foreach (var minerInRound in currentRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order))
{
var currentKeyPair =
InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var tester = GetAEDPoSContractStub(currentKeyPair);
var headerInformation =
(await tester.GetConsensusExtraData.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).ToConsensusHeaderInformation();
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await tester.UpdateValue.SendAsync(toUpdate);
for (var i = 0; i < 8; i++)
{
await tester.UpdateTinyBlockInformation.SendAsync(new TinyBlockInput
{
ActualMiningTime = TimestampHelper.GetUtcNow(),
RoundId = currentRound.RoundId
});
}
}
currentRound.GenerateNextRoundInformation(TimestampHelper.GetUtcNow(), BlockchainStartTimestamp,
out var nextRound);
await AEDPoSContractStub.NextRound.SendAsync(nextRound);
for (var i = 0; i < 8; i++)
{
await AEDPoSContractStub.UpdateTinyBlockInformation.SendAsync(new TinyBlockInput
{
ActualMiningTime = TimestampHelper.GetUtcNow(),
RoundId = currentRound.RoundId
});
}
}
}
public async Task DecryptMessage_Test()
{
var previousTriggers = await GenerateEncryptedMessagesAsync();
await BootMinerChangeRoundAsync();
var currentRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(_ => Hash.FromString("randomHashes")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
RandomHash = randomHashes[i],
PreviousRandomHash = previousTriggers[InitialCoreDataCenterKeyPairs[i].PublicKey.ToHex()].RandomHash
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
// Just `MinimumCount + 1` miners produce blocks.
foreach (var minerInRound in currentRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order)
.Take(MinimumCount + 1))
{
var currentKeyPair = InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var tester = GetAEDPoSContractStub(currentKeyPair);
var headerInformation = new AElfConsensusHeaderInformation();
headerInformation.MergeFrom(
(await AEDPoSContractStub.GetInformationToUpdateConsensus.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).Value);
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await tester.UpdateValue.SendAsync(toUpdate);
}
// Won't pass because currently we postpone the revealing of in values to extra block time slot.
// But in values all filled.
// var secondRound = await BootMiner.GetCurrentRoundInformation.CallAsync(new Empty());
// secondRound.RealTimeMinersInformation.Values.Count(v => v.PreviousInValue != null)
// .ShouldBe(AEDPoSContractTestConstants.InitialMinersCount);
}
private async Task <ConsensusCommand> AEDPoSContract_GetConsensusCommand_FirstRound_BootMiner_Test()
{
KeyPairProvider.SetKeyPair(BootMinerKeyPair);
var triggerForCommand =
TriggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
var consensusCommand = await AEDPoSContractStub.GetConsensusCommand.CallAsync(triggerForCommand);
consensusCommand.LimitMillisecondsOfMiningBlock.ShouldBe(AEDPoSContractTestConstants
.SmallBlockMiningInterval);
var hint = new AElfConsensusHint
{
Behaviour = AElfConsensusBehaviour.UpdateValue
}.ToByteString();
consensusCommand.Hint.ShouldBe(hint);
return(consensusCommand);
}
private async Task <ConsensusCommand> AEDPoSContract_GetConsensusCommand_FirstRound_SecondMiner_Test()
{
await AEDPoSContract_FirstRound_BootMiner_Test();
// Now the first time slot of first round already filled by boot miner.
var usingKeyPair = InitialCoreDataCenterKeyPairs[1];
KeyPairProvider.SetKeyPair(usingKeyPair);
var blockchainStartTimestamp = BlockchainStartTimestamp;
BlockTimeProvider.SetBlockTime(blockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Div(1000)
});
var triggerForCommand =
TriggerInformationProvider.GetTriggerInformationForConsensusCommand(new BytesValue());
var consensusCommand = await AEDPoSContractStub.GetConsensusCommand.CallAsync(triggerForCommand);
consensusCommand.LimitMillisecondsOfMiningBlock.ShouldBe(AEDPoSContractTestConstants
.SmallBlockMiningInterval);
var hint = new AElfConsensusHint {
Behaviour = AElfConsensusBehaviour.UpdateValue
}
.ToByteString();
consensusCommand.Hint.ShouldBe(hint);
consensusCommand.ArrangedMiningTime.ShouldBe(blockchainStartTimestamp + new Duration
{
Seconds = AEDPoSContractTestConstants.MiningInterval.Mul(7).Div(1000)
});
return(consensusCommand);
}
public async Task AEDPoSContract_ChangeMinersCount_Test()
{
const int termIntervalMin = 31536000 / 60;
var maxCount = ValidationDataCenterKeyPairs.Count;
await InitializeCandidates(maxCount);
var firstRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(_ => Hash.FromString("randomHashes")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
InValue = randomHashes[i]
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
var voter = GetElectionContractTester(VoterKeyPairs[0]);
foreach (var candidateKeyPair in ValidationDataCenterKeyPairs)
{
var voteResult = await voter.Vote.SendAsync(new VoteMinerInput
{
CandidatePubkey = candidateKeyPair.PublicKey.ToHex(),
Amount = 10 + new Random().Next(1, 10),
EndTimestamp = TimestampHelper.GetUtcNow().AddDays(100)
});
voteResult.TransactionResult.Status.ShouldBe(TransactionResultStatus.Mined);
}
foreach (var minerInRound in firstRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order))
{
var currentKeyPair = InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var tester = GetAEDPoSContractStub(currentKeyPair);
var headerInformation =
(await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).ToConsensusHeaderInformation();
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await tester.UpdateValue.SendAsync(toUpdate);
}
var changeTermTime = BlockchainStartTimestamp.ToDateTime();
BlockTimeProvider.SetBlockTime(changeTermTime.ToTimestamp());
var nextTermInformation = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.NextRound,
Pubkey = ByteString.CopyFrom(BootMinerKeyPair.PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation();
await AEDPoSContractStub.NextRound.SendAsync(nextTermInformation.Round);
changeTermTime = BlockchainStartTimestamp.ToDateTime().AddMinutes(termIntervalMin).AddSeconds(10);
BlockTimeProvider.SetBlockTime(changeTermTime.ToTimestamp());
nextTermInformation = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.NextTerm,
Pubkey = ByteString.CopyFrom(BootMinerKeyPair.PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation();
var transactionResult = await AEDPoSContractStub.NextTerm.SendAsync(nextTermInformation.Round);
transactionResult.TransactionResult.Status.ShouldBe(TransactionResultStatus.Mined);
var newMinerStub = GetAEDPoSContractStub(ValidationDataCenterKeyPairs[0]);
var termCount = 0;
var minerCount = 0;
while (minerCount < maxCount)
{
var currentRound = await newMinerStub.GetCurrentRoundInformation.CallAsync(new Empty());
var firstPubKey = currentRound.RealTimeMinersInformation.Keys.First();
newMinerStub = GetAEDPoSContractStub(ValidationDataCenterKeyPairs.First(o => o.PublicKey.ToHex() == firstPubKey));
minerCount = currentRound.RealTimeMinersInformation.Count;
Assert.Equal(AEDPoSContractTestConstants.SupposedMinersCount.Add(termCount.Mul(2)), minerCount);
changeTermTime = BlockchainStartTimestamp.ToDateTime()
.AddMinutes((termCount + 2).Mul(termIntervalMin)).AddSeconds(10);
BlockTimeProvider.SetBlockTime(changeTermTime.ToTimestamp());
var nextRoundInformation = (await newMinerStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.NextTerm,
Pubkey = currentRound.RealTimeMinersInformation.ElementAt(0).Value.Pubkey.ToByteString()
}.ToBytesValue())).ToConsensusHeaderInformation();
await newMinerStub.NextTerm.SendAsync(nextRoundInformation.Round);
termCount++;
}
}
public async Task Candidates_NotEnough_Test()
{
//await ElectionContractStub.RegisterElectionVotingEvent.SendAsync(new Empty());
//await InitializeVoters();
await InitializeCandidates(EconomicContractsTestConstants.InitialCoreDataCenterCount);
var firstRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(_ => Hash.FromString("hash3")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
InValue = randomHashes[i]
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
var voter = GetElectionContractTester(VoterKeyPairs[0]);
foreach (var candidateKeyPair in ValidationDataCenterKeyPairs.Take(EconomicContractsTestConstants
.InitialCoreDataCenterCount))
{
await voter.Vote.SendAsync(new VoteMinerInput
{
CandidatePubkey = candidateKeyPair.PublicKey.ToHex(),
Amount = 100 + new Random().Next(1, 200),
EndTimestamp = TimestampHelper.GetUtcNow().AddDays(100)
});
}
foreach (var minerInRound in firstRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order))
{
var currentKeyPair =
InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var tester = GetAEDPoSContractStub(currentKeyPair);
var headerInformation =
(await AEDPoSContractStub.GetConsensusExtraData.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).ToConsensusHeaderInformation();
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await tester.UpdateValue.SendAsync(toUpdate);
}
var changeTermTime = BlockchainStartTimestamp.ToDateTime()
.AddMinutes(AEDPoSContractTestConstants.TimeEachTerm + 1);
BlockTimeProvider.SetBlockTime(changeTermTime.ToTimestamp());
var nextTermInformation = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.NextTerm,
Pubkey = ByteString.CopyFrom(BootMinerKeyPair.PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation();
await AEDPoSContractStub.NextTerm.SendAsync(nextTermInformation.Round);
// First candidate cheat others with in value.
var oneCandidate = GetAEDPoSContractStub(ValidationDataCenterKeyPairs[0]);
var anotherCandidate = GetAEDPoSContractStub(ValidationDataCenterKeyPairs[1]);
var randomHash = Hash.FromString("hash5");
var informationOfSecondRound = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.UpdateValue,
PreviousInValue = Hash.Empty,
InValue = randomHash,
Pubkey = ByteString.CopyFrom(ValidationDataCenterKeyPairs[0].PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation();
var updateResult = await oneCandidate.UpdateValue.SendAsync(
informationOfSecondRound.Round.ExtractInformationToUpdateConsensus(ValidationDataCenterKeyPairs[0]
.PublicKey.ToHex()));
var thirdRoundStartTime = changeTermTime.AddMinutes(AEDPoSContractTestConstants.TimeEachTerm + 2);
BlockTimeProvider.SetBlockTime(thirdRoundStartTime.ToTimestamp());
var thirdRound = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.NextRound,
Pubkey = ByteString.CopyFrom(ValidationDataCenterKeyPairs[0].PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation().Round;
await oneCandidate.NextRound.SendAsync(thirdRound);
var cheatInformation = (await AEDPoSContractStub.GetConsensusExtraData.CallAsync(
new AElfConsensusTriggerInformation
{
Behaviour = AElfConsensusBehaviour.UpdateValue,
PreviousInValue = Hash.FromMessage(randomHash), // Not same as before.
InValue = Hash.FromString("InValue"), // Don't care this value in current test case.
Pubkey = ByteString.CopyFrom(ValidationDataCenterKeyPairs[0].PublicKey)
}.ToBytesValue())).ToConsensusHeaderInformation();
await oneCandidate.UpdateValue.SendAsync(
cheatInformation.Round.ExtractInformationToUpdateConsensus(ValidationDataCenterKeyPairs[0].PublicKey
.ToHex()));
}
internal async Task <Hash> AEDPoSContract_GetRandomNumber_Test()
{
var order = await AEDPoSContract_RequestRandomNumber_Test();
var currentRound = await AEDPoSContractStub.GetCurrentRoundInformation.CallAsync(new Empty());
var randomHashes = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount)
.Select(i => Hash.FromString($"random{i}")).ToList();
var triggers = Enumerable.Range(0, EconomicContractsTestConstants.InitialCoreDataCenterCount).Select(i =>
new AElfConsensusTriggerInformation
{
Pubkey = ByteString.CopyFrom(InitialCoreDataCenterKeyPairs[i].PublicKey),
RandomHash = randomHashes[i]
}).ToDictionary(t => t.Pubkey.ToHex(), t => t);
// Exactly one round except extra block time slot.
foreach (var minerInRound in currentRound.RealTimeMinersInformation.Values.OrderBy(m => m.Order))
{
var currentKeyPair =
InitialCoreDataCenterKeyPairs.First(p => p.PublicKey.ToHex() == minerInRound.Pubkey);
KeyPairProvider.SetKeyPair(currentKeyPair);
BlockTimeProvider.SetBlockTime(minerInRound.ExpectedMiningTime);
var stub = GetAEDPoSContractStub(currentKeyPair);
var headerInformation =
(await stub.GetConsensusExtraData.CallAsync(triggers[minerInRound.Pubkey]
.ToBytesValue())).ToConsensusHeaderInformation();
// Update consensus information.
var toUpdate = headerInformation.Round.ExtractInformationToUpdateConsensus(minerInRound.Pubkey);
await stub.UpdateValue.SendAsync(toUpdate);
{
var chain = await BlockchainService.GetChainAsync();
if (chain.BestChainHeight < order.BlockHeight)
{
// Not enough.
var transactionResult = (await AEDPoSContractStub.GetRandomNumber.SendAsync(order.TokenHash))
.TransactionResult;
transactionResult.Error.ShouldContain("Still preparing random number.");
}
}
for (var i = 0; i < 7; i++)
{
await stub.UpdateTinyBlockInformation.SendAsync(new TinyBlockInput
{
ActualMiningTime = TimestampHelper.GetUtcNow(),
RoundId = currentRound.RoundId
});
}
}
// Now it's enough.
{
var randomNumber = (await AEDPoSContractStub.GetRandomNumber.SendAsync(order.TokenHash)).Output;
randomNumber.Value.ShouldNotBeEmpty();
}
return(order.TokenHash);
}
