public BlockForValidation ValidateBlockBeforeAppend(IBlock block)
{
Logger.Log("[BlockBasicInformationValidationProvider] Validating.\n");
var blockForValidation = new BlockForValidation(block);
if (block?.BlockHeader == null || block.BlockBody == null)
{
blockForValidation.ValidationMessage = "Null";
return(blockForValidation);
}
var blockHeader = block.BlockHeader;
if (blockHeader.Height == 0 || blockHeader.PreviousBlockHash == null ||
blockHeader.MerkleTreeRootHash == null)
{
blockForValidation.ValidationMessage = "Incorrect information.";
return(blockForValidation);
}
var blockBody = block.BlockBody;
if (blockBody.Transactions == null)
{
blockForValidation.ValidationMessage = "Transactions is null.";
return(blockForValidation);
}
blockForValidation.Success = true;
return(blockForValidation);
}
public BlockForValidation ValidateBlockBeforeAppend(IBlock block)
{
Logger.Log("[BlockTransactionValidationProvider] Validating.\n");
var blockForValidation = new BlockForValidation(block);
var txCount = block.BlockHeader.TransactionIds.Count;
if (txCount == 0)
{
blockForValidation.ValidationMessage = "No tx.";
return(blockForValidation);
}
if (block.BlockBody.Transactions.Count != txCount)
{
blockForValidation.ValidationMessage = "Tx count not match.";
return(blockForValidation);
}
var txIdsInHeader = block.BlockHeader.TransactionIds.Select(tx => tx.ToHex());
var txIdsInBody = block.BlockBody.Transactions.Select(tx => tx.GetTransactionId().ToHex());
if (txIdsInHeader.Intersect(txIdsInBody).Count() != txCount)
{
blockForValidation.ValidationMessage = "Incorrect txs.";
}
blockForValidation.Success = true;
return(blockForValidation);
}
