private ExtendedBlockInformation FetchExtendedBlockInformation(BlockFeature blockFeature, Block block)
{
var id = block.Header.GetHash().ToString();
var extendedInfo = Configuration.GetCacheTable <ExtendedBlockInformation>().ReadOne(id);
if (extendedInfo != null)
{
return(extendedInfo);
}
ChainedBlock chainedBlock = blockFeature.GetChainedBlock(Chain);
if (chainedBlock == null)
{
return(null);
}
if (block.Transactions.Count == 0)
{
block = GetBlock(blockFeature, false);
if (block == null || block.Transactions.Count == 0)
{
return(null);
}
}
extendedInfo = new ExtendedBlockInformation()
{
BlockReward = block.Transactions[0].TotalOut,
BlockSubsidy = GetBlockSubsidy(chainedBlock.Height),
Size = GetSize(block, TransactionOptions.All),
StrippedSize = GetSize(block, TransactionOptions.None),
TransactionCount = block.Transactions.Count
};
Configuration.GetCacheTable <ExtendedBlockInformation>().Create(id, extendedInfo, true);
return(extendedInfo);
}
private Block GetBlock(BlockFeature blockFeature, bool headerOnly)
{
var chainedBlock = blockFeature.GetChainedBlock(Chain);
var hash = chainedBlock == null ? blockFeature.BlockId : chainedBlock.HashBlock;
if (hash == null)
{
return(null);
}
var client = Configuration.Indexer.CreateIndexerClient();
return(headerOnly ? GetHeader(hash, client) : client.GetBlock(hash));
}
private ChainedBlock AtBlock(BlockFeature at)
{
var atBlock = Chain.Tip;
if (at != null)
{
var chainedBlock = at.GetChainedBlock(Chain);
if (chainedBlock == null)
{
throw new FormatException("'at' not found in the blockchain");
}
atBlock = chainedBlock;
}
return(atBlock);
}
private Block GetBlock(BlockFeature blockFeature, bool headerOnly)
{
var chainedBlock = blockFeature.GetChainedBlock(Chain);
var hash = chainedBlock == null ? blockFeature.BlockId : chainedBlock.HashBlock;
if (hash == null)
{
return(null);
}
if (chainedBlock != null && chainedBlock.Height == 0)
{
return(headerOnly ? new NBitcoin.Block(Network.GetGenesis().Header) : Network.GetGenesis());
}
var client = Configuration.Indexer.CreateIndexerClient();
return(headerOnly ? GetHeader(hash, client) : client.GetBlock(hash));
}
