public async Task <ChainBlockLink> GetChainBlockLinkAsync(Hash blockHash)
{
var chainBlockLink = _chainBlockLinkCacheProvider.GetChainBlockLink(blockHash);
if (chainBlockLink != null)
{
return(chainBlockLink);
}
return(await GetChainBlockLinkAsync(blockHash.ToStorageKey()));
}
public CodeRemark GetCodeRemark(IChainContext chainContext, Address address)
{
var blockHash = chainContext.BlockHash;
var blockHeight = chainContext.BlockHeight;
if (_forkCache.TryGetValue(address, out var codeRemarks))
{
var blockHashes = codeRemarks.Select(c => c.BlockHash).ToList();
var minHeight = codeRemarks.Select(s => s.BlockHeight).Min();
do
{
if (blockHashes.Contains(blockHash))
{
return(codeRemarks.First(c => c.BlockHash == blockHash));
}
var block = _chainBlockLinkCacheProvider.GetChainBlockLink(blockHash);
blockHash = block?.PreviousBlockHash;
blockHeight--;
} while (blockHash != null && blockHeight >= minHeight);
}
_cache.TryGetValue(address, out var codeRemark);
return(codeRemark);
}
