public BaselineTree CreateHistoricalTree(Address address, long blockNumber)
{
if (_logger.IsWarn)
{
_logger.Warn($"Building historical tree at {address} for block {blockNumber}");
}
var readOnlyMain = new ReadOnlyDb(_mainDb, true);
var readOnlyMetadata = new ReadOnlyDb(_metadataBaselineDb, true);
var historicalTree = new ShaBaselineTree(readOnlyMain, readOnlyMetadata, address.Bytes, BaselineModule.TruncationLength, _logger);
var endIndex = historicalTree.Count;
var historicalCount = historicalTree.GetBlockCount(blockNumber);
if (_logger.IsWarn)
{
_logger.Warn($"Historical count of {historicalTree} for block {blockNumber} is {historicalCount}");
}
if (endIndex - historicalCount > 0)
{
if (_logger.IsWarn)
{
_logger.Warn($"Deleting {endIndex - historicalCount} from {historicalTree}");
}
historicalTree.Delete(endIndex - historicalCount, false);
historicalTree.CalculateHashes(historicalCount, endIndex);
if (_logger.IsWarn)
{
_logger.Warn($"After deleting from {historicalTree} root is {historicalTree.Root}");
}
}
return(historicalTree);
}
public BaselineTree RebuildEntireTree(Address treeAddress, Keccak blockHash)
{
if (_logger.IsWarn)
{
_logger.Warn($"Rebuilding entire tree from {treeAddress} at {blockHash}");
}
BaselineTree baselineTree = new ShaBaselineTree(_mainDb, _metadataBaselineDb, treeAddress.Bytes, BaselineModule.TruncationLength, _logger);
var trie = BuildTree(baselineTree, treeAddress, new BlockParameter(0L), new BlockParameter(blockHash));
return(trie);
}
