private void Engine_OnNewBlockCreated(object sender, BlockHead e)
{
var blk = this.selfNode.Engine.BlockChain.GetBlock(e.Hash);
this.Broadcast(new BlockCommand {
Block = blk
});
}
private BlockHead GenerateBlock()
{
var finalTxs = this.BlockChain.DequeueTxs()
.Where(this.ValidateTx)
.ToList();
var fee = CollectFee(finalTxs);
this.MinerWallet.GenerateKeyPair();
var minerTx = new Transaction
{
Outputs = new[] { new TxOutput {
PublicKey = this.MinerWallet.PublicKey, Value = this.BlockChain.RewardOfBlock + fee
} },
};
var allTxs = new[] { minerTx }.Concat(finalTxs).ToArray();
var prevBlock = this.BlockChain.Tail;
var merkleRoot = MerkleTree.GetMerkleRoot(allTxs.Select(_ => _.Hash).ToArray());
var blockHead = new BlockHead
{
PreviousBlockHash = prevBlock.Hash,
Time = DateTime.Now,
MerkleRoot = merkleRoot,
};
var block = this.BlockChain.AddBlock(new Block
{
Head = blockHead,
Txs = allTxs,
});
if (block == null)
{
foreach (var tx in finalTxs)
{
this.BlockChain.SyncTx(tx);
}
}
return(block);
}
