public bool Validate(BlockChain chain)
{
if (chain.Version != CurrentVersion)
{
return(false);
}
if (chain.IsGenesisBlock())
{
return(ValidateLedger(GetLedger(chain)));
}
// validate previous block and its targeted hash
bool previousNodeValid = Validate(chain.PreviousBlock);
if (!previousNodeValid)
{
return(false);
}
bool transactionsValid = ValidateLedger(GetLedger(chain));
return(transactionsValid);
}
public long GetBlockchainDepth(BlockChain bc)
{
return(bc.GetBlockchainDepth());
}