public bool ReplaceChain(ReadOnlyCollection <Block> chain)
{
if (this.localChain.Count >= chain.Count)
{
Logger.Info("The incoming chain must be longer.");
return(false);
}
if (!BlockChain.IsValidChain(chain))
{
Logger.Info("The incoming chain must be valid.");
return(false);
}
if (!this.ValidateTransactionData(chain))
{
Logger.Info("The incoming chain has invalid transaction.");
return(false);
}
Logger.Info("The incoming chain is valid.");
this.localChain = chain.ToList();
Logger.Info("Replaced local chain.");
return(true);
}
bool IBlockChain.IsValidChain(ReadOnlyCollection <Block> chain)
{
return(BlockChain.IsValidChain(chain));
}