public Task AddBlock(Block block)
{
var persisted = new PersistedBlock(block);
var prevHeader = MainChain
.Find(x => x.Entity.Header.BlockId == block.Header.PreviousBlock)
.Select(x => x.Entity.Header)
.FirstOrDefault();
if (prevHeader != null)
{
persisted.Statistics.BlockTime = Convert.ToInt32(TimeSpan.FromTicks(block.Header.Timestamp - prevHeader.Timestamp).TotalSeconds);
}
MainChain.Insert(persisted);
foreach (var txn in block.Transactions)
{
var pt = txn.Instructions.Select(ins => new PersistedInstruction(block.Header.BlockId, txn.TransactionId, ins, _addressEncoder.HashPublicKey(ins.PublicKey))).ToList();
Instructions.InsertBulk(pt);
}
ForkChain.Delete(x => x.Entity.Header.BlockId == block.Header.BlockId);
return(Task.CompletedTask);
}
private Block RehydratePersistedBlock(PersistedBlock persistedBlock)
{
var result = new Block();
result.Header = persistedBlock.Entity.Header;
result.MerkleRootNode = persistedBlock.Entity.MerkleRootNode;
var instructions = Instructions.Find(Query.EQ("BlockId", persistedBlock.Entity.Header.BlockId));
result.Transactions = instructions
.GroupBy(x => x.TransactionId, new ByteArrayEqualityComparer())
.Select(x => new Transaction(x.Select(y => y.Entity).ToList())
{
TransactionId = x.Key
})
.ToList();
return(result);
}
