public HeaderNode AddToBlockIndex(BlockHeader header)
{
using (GlobalLocks.WriteOnMainAsync().GetAwaiter().GetResult())
{
// Check for duplicate
if (TryGetKnownHeaderNode(header.Hash, out HeaderNode? headerNode))
{
return(headerNode);
}
if (!TryGetKnownHeaderNode(header.PreviousBlockHash, out HeaderNode? previousHeader))
{
ThrowHelper.ThrowNotSupportedException("Previous hash not found (shouldn't happen).");
}
headerNode = new HeaderNode(header, previousHeader);
if (BestHeader == null || BestHeader.ChainWork < headerNode.ChainWork)
{
BestHeader = headerNode;
}
HeadersTree.Add(headerNode);
_blockHeaderRepository.TryAdd(header);
return(headerNode);
}
}
public ChainState(ILogger <ChainState> logger,
IHeadersTree headersTree,
ICoinsView coinsView,
IBlockHeaderRepository blockHeaderRepository,
IConsensusParameters consensusParameters)
{
this.logger = logger;
HeadersTree = headersTree;
this.coinsView = coinsView;
_blockHeaderRepository = blockHeaderRepository;
_consensusParameters = consensusParameters;
ChainTip = headersTree.Genesis;
BestHeader = headersTree.Genesis;
_blockHeaderRepository.TryAdd(consensusParameters.GenesisHeader);
}
