public virtual bool ValidateTransaction(TransactionBlock previousBlock)
{
if (Balances.Any(x => x.Value < 0))
{
return(false);
}
var trs = GetBalanceChanges(previousBlock);
if (this is TokenGenesisBlock)
{
// lyra down, other up
if (trs.Changes.Count == 0 || trs.Changes[LyraGlobal.OFFICIALTICKERCODE] >= 0)
{
return(false);
}
}
else
{
if (BlockType == BlockTypes.ReceiveAsFee)
{
if (trs.Changes.Count != 0)
{
return(false);
}
}
else
{
if (trs.Changes.Count == 0 || trs.Changes.Any(a => a.Value <= 0))
{
return(false);
}
}
}
return(true);
}