public async Task <(NBitcoin.Block, string)> MineNextBlockAsync(IEnumerable <NBitcoin.Transaction> transactions, bool throwOnError, NBitcoin.Block parentBlock, long parentBlockHeight)
{
var newBlock = parentBlock.CreateNextBlockWithCoinbase(new Key().PubKey, parentBlockHeight, NBitcoin.Altcoins.BCash.Instance.Regtest.Consensus.ConsensusFactory);
newBlock.Transactions.AddRange(transactions);
newBlock.Header.Bits = parentBlock.Header.Bits; // assume same difficulty target
newBlock.Header.BlockTime = parentBlock.Header.BlockTime.AddSeconds(1);
newBlock.UpdateMerkleRoot();
// Try to solve the block
bool found = false;
for (int i = 0; !found && i < 10000; i++)
{
newBlock.Header.Nonce = (uint)i;
found = newBlock.Header.CheckProofOfWork();
}
if (!found)
{
throw new Exception("Bad luck - unable to find nonce that matches required difficulty");
}
var submitResult = await rpcClient0.SubmitBlock(newBlock.ToBytes());
if (!string.IsNullOrEmpty(submitResult) && throwOnError)
{
throw new Exception($"Error while submitting new block - submitBlock returned {submitResult}");
}
return(newBlock, submitResult);
}
