本文整理汇总了C#中Chain.FindFork方法的典型用法代码示例。如果您正苦于以下问题：C# Chain.FindFork方法的具体用法？C# Chain.FindFork怎么用？C# Chain.FindFork使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Chain的用法示例。
在下文中一共展示了Chain.FindFork方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Process
public void Process(Chain mainChain, IBlockProvider blockProvider)
{
bool newChain = false;
if(!Chain.Initialized)
{
newChain = true;
var firstBlock = mainChain.GetBlock(StartHeight);
Chain.Initialize(firstBlock.Header, StartHeight);
}
var forkBlock = mainChain.FindFork(Chain);
if(forkBlock.HashBlock != Chain.Tip.HashBlock)
{
Chain.SetTip(Chain.GetBlock(forkBlock.Height));
foreach(var e in Account.GetInChain(Chain, false)
.Where(e => e.Reason != AccountEntryReason.ChainBlockChanged))
{
var neutralized = e.Neutralize();
Account.PushAccountEntry(neutralized);
}
}
var unprocessedBlocks = mainChain.ToEnumerable(true)
.TakeWhile(block => block != forkBlock)
.Concat(newChain ? new ChainedBlock[] { forkBlock } : new ChainedBlock[0])
.Reverse().ToArray();
foreach(var block in unprocessedBlocks)
{
List<byte[]> searchedData = new List<byte[]>();
Scanner.GetScannedPushData(searchedData);
foreach(var unspent in Account.Unspent)
{
searchedData.Add(unspent.OutPoint.ToBytes());
}
var fullBlock = blockProvider.GetBlock(block.HashBlock, searchedData);
if(fullBlock != null)
{
foreach(var spent in Scanner.FindSpent(fullBlock, Account.Unspent))
{
var entry = new AccountEntry(AccountEntryReason.Outcome,
block.HashBlock,
spent, -spent.TxOut.Value);
Account.PushAccountEntry(entry);
}
foreach(var coins in Scanner.ScanCoins(fullBlock, (int)block.Height))
{
int i = 0;
foreach(var output in coins.Coins.Outputs)
{
if(!output.IsNull)
{
var entry = new AccountEntry(AccountEntryReason.Income, block.HashBlock,
new Spendable(new OutPoint(coins.TxId, i), output), output.Value);
Account.PushAccountEntry(entry);
}
i++;
}
}
}
Chain.GetOrAdd(block.Header);
}
}示例2: CanSaveChain
public void CanSaveChain()
{
var stream = new StreamObjectStream<ChainChange>();
Chain chain = new Chain(Network.Main, stream);
AppendBlock(chain);
AppendBlock(chain);
var fork = AppendBlock(chain);
AppendBlock(chain);
stream.Rewind();
var chain2 = new Chain(stream);
Assert.True(chain.SameTip(chain2));
stream.WriteNext(new ChainChange()
{
Add = false,
HeightOrBackstep = 1
});
stream.Rewind();
var chain3 = new Chain(stream);
AssertHeight(stream, 3);
var actualFork = chain3.FindFork(chain);
Assert.Equal(fork.HashBlock, actualFork.HashBlock);
}示例3: Process
public bool Process(Chain mainChain, IBlockProvider blockProvider)
{
var chain = Chain.Clone();
var chainPosition = chain.Changes.Position;
var account = Account.Clone();
var accountPosition = account.Entries.Position;
bool newChain = false;
if(!chain.Initialized)
{
newChain = true;
var firstBlock = mainChain.GetBlock(StartHeight);
chain.Initialize(firstBlock.Header, StartHeight);
}
var forkBlock = mainChain.FindFork(chain);
if(forkBlock.HashBlock != chain.Tip.HashBlock)
{
var subChain = chain.CreateSubChain(forkBlock, false, chain.Tip, true);
chain.SetTip(chain.GetBlock(forkBlock.Height));
foreach(var e in account.GetInChain(subChain, true)
.Where(c => c.Reason != AccountEntryReason.Lock && c.Reason != AccountEntryReason.Unlock)
.Reverse())
{
var neutralized = e.Neutralize();
account.PushAccountEntry(neutralized);
}
}
var unprocessedBlocks = mainChain.ToEnumerable(true)
.TakeWhile(block => block != forkBlock)
.Concat(newChain ? new ChainedBlock[] { forkBlock } : new ChainedBlock[0])
.Reverse().ToArray();
foreach(var block in unprocessedBlocks)
{
List<byte[]> searchedData = new List<byte[]>();
Scanner.GetScannedPushData(searchedData);
foreach(var unspent in account.Unspent)
{
searchedData.Add(unspent.OutPoint.ToBytes());
}
var fullBlock = blockProvider.GetBlock(block.HashBlock, searchedData);
if(fullBlock == null)
continue;
List<Tuple<OutPoint, AccountEntry>> spents = new List<Tuple<OutPoint, AccountEntry>>();
foreach(var spent in FindSpent(fullBlock, account.Unspent))
{
var entry = new AccountEntry(AccountEntryReason.Outcome,
block.HashBlock,
spent, -spent.TxOut.Value);
spents.Add(Tuple.Create(entry.Spendable.OutPoint, entry));
}
if(CheckDoubleSpend)
{
var spentsDico = spents.ToDictionary(t => t.Item1, t => t.Item2);
foreach(var spent in Scanner.FindSpent(fullBlock))
{
if(!spentsDico.ContainsKey(spent.PrevOut))
return false;
}
}
foreach(var spent in spents)
{
if(account.PushAccountEntry(spent.Item2) == null)
return false;
}
foreach(var coins in Scanner.ScanCoins(fullBlock, (int)block.Height))
{
int i = 0;
foreach(var output in coins.Coins.Outputs)
{
if(!output.IsNull)
{
var entry = new AccountEntry(AccountEntryReason.Income, block.HashBlock,
new Spendable(new OutPoint(coins.TxId, i), output), output.Value);
if(account.PushAccountEntry(entry) == null)
return false;
}
i++;
}
}
chain.GetOrAdd(block.Header);
}
account.Entries.GoTo(accountPosition);
Account.Entries.WriteNext(account.Entries);
Account.Process();
chain.Changes.GoTo(chainPosition);
Chain.Changes.WriteNext(chain.Changes);
Chain.Process();
return true;
}