private bool verify(Block block, int i)
{
Console.WriteLine("verifying block {0} in pos {1}", block, i);
if (i == 0)
{
return(true);
}
//Compare prev hash.
Block PrevBlock = BlockStore.BlockChain[i - 1];
Console.WriteLine("debug - prev block should be {0}", BlockStore.BlockChain[i - 1]);
Console.WriteLine("debug - got prev block {0}", PrevBlock);
var preBlock = BlockStore.BlockChain[i - 1];
Console.WriteLine("debug - var prev {0}", preBlock);
String expectedPrevHashInput = JenpyBlockUtils.ComputedHash(PrevBlock);
if (block.PrevHash != expectedPrevHashInput)
{
return(false);
}
return(true);
}
public Block(string Data)
{
this.Data = Data;
int BlockStoreChainLastIdx = BlockStore.BlockChain.Count - 1;
if (BlockStoreChainLastIdx >= 0)
{
this.PrevHash = BlockStore.BlockChain[BlockStoreChainLastIdx].Hash;
}
else
{
this.PrevHash = "genesis-no-prev-hash";
}
this.Timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
this.Hash = JenpyBlockUtils.ComputedHash(this);
}
