public bool ValidateSuggestedBlock(Block suggestedBlock)
{
if (!_ommersValidator.Validate(suggestedBlock.Header, suggestedBlock.Ommers))
{
_logger?.Info($"Invalid block ({suggestedBlock.Hash}) - invalid ommers");
return(false);
}
foreach (Transaction transaction in suggestedBlock.Transactions)
{
if (!_transactionValidator.IsWellFormed(transaction, _specProvider.GetSpec(suggestedBlock.Number)))
{
_logger?.Info($"Invalid block ({suggestedBlock.Hash}) - invalid transaction ({transaction.Hash})");
return(false);
}
}
// TODO it may not be needed here (computing twice?)
if (suggestedBlock.Header.OmmersHash != Keccak.Compute(Rlp.Encode(suggestedBlock.Ommers)))
{
_logger?.Info($"Invalid block ({suggestedBlock.Hash}) - invalid ommers hash");
return(false);
}
bool blockHeaderValid = _headerValidator.Validate(suggestedBlock.Header);
if (!blockHeaderValid)
{
_logger?.Info($"Invalid block ({suggestedBlock.Hash}) - invalid header");
return(false);
}
return(true);
}
public bool ValidateSuggestedBlock(Block block)
{
if (!_ommersValidator.Validate(block.Header, block.Ommers))
{
_logger?.Debug($"Invalid block ({block.Hash}) - invalid ommers");
return(false);
}
Transaction[] txs = block.Transactions;
for (int i = 0; i < txs.Length; i++)
{
if (!_transactionValidator.IsWellFormed(txs[i], _specProvider.GetSpec(block.Number)))
{
if (_logger.IsDebug)
{
_logger.Debug($"Invalid block ({block.ToString(Block.Format.FullHashAndNumber)}) - invalid transaction ({txs[i].Hash})");
}
return(false);
}
}
Keccak txsRoot = block.CalculateTransactionsRoot();
if (txsRoot != block.Header.TransactionsRoot)
{
if (_logger.IsDebug)
{
_logger.Debug($"Invalid block ({block.ToString(Block.Format.FullHashAndNumber)}) tx root {txsRoot} != stated tx root {block.Header.TransactionsRoot}");
}
return(false);
}
if (block.Header.OmmersHash != Keccak.Compute(Rlp.Encode(block.Ommers)))
{
_logger?.Debug($"Invalid block ({block.ToString(Block.Format.FullHashAndNumber)}) - invalid ommers hash");
return(false);
}
bool blockHeaderValid = _headerValidator.Validate(block.Header);
if (!blockHeaderValid)
{
if (_logger.IsDebug)
{
_logger.Debug($"Invalid block ({block.ToString(Block.Format.FullHashAndNumber)}) - invalid header");
}
return(false);
}
return(true);
}