public static (ChainedBlock ChainedBlock, Block Block) AppendBlock(ChainedBlock previous, ConcurrentChain chain)
{
ChainedBlock last = null;
var nonce = RandomUtils.GetUInt32();
var block = new Block();
block.AddTransaction(new Transaction());
block.UpdateMerkleRoot();
block.Header.HashPrevBlock = previous == null ? chain.Tip.HashBlock : previous.HashBlock;
block.Header.Nonce = nonce;
if (!chain.TrySetTip(block.Header, out last))
{
throw new InvalidOperationException("Previous not existing");
}
return(last, block);
}
public static Block AppendTransactionInNewBlockToChain(ConcurrentChain chain, Transaction transaction)
{
ChainedBlock last = null;
var nonce = RandomUtils.GetUInt32();
var block = new Block();
block.AddTransaction(transaction);
block.UpdateMerkleRoot();
block.Header.HashPrevBlock = chain.Tip.HashBlock;
block.Header.Nonce = nonce;
if (!chain.TrySetTip(block.Header, out last))
{
throw new InvalidOperationException("Previous not existing");
}
return(block);
}
private ChainedHeader AppendBlock(ChainedHeader previous, params ConcurrentChain[] chains)
{
ChainedHeader last = null;
uint nonce = RandomUtils.GetUInt32();
foreach (ConcurrentChain chain in chains)
{
Block block = this.network.CreateBlock();
block.AddTransaction(this.network.CreateTransaction());
block.UpdateMerkleRoot();
block.Header.HashPrevBlock = previous == null ? chain.Tip.HashBlock : previous.HashBlock;
block.Header.Nonce = nonce;
if (!chain.TrySetTip(block.Header, out last))
{
throw new InvalidOperationException("Previous not existing");
}
}
return(last);
}