BitSharp.Core.Test.Miner.MineBlockHeader C# (CSharp) 메소드

        public BlockHeader MineBlockHeader(BlockHeader blockHeader, UInt256 hashTarget)
        {
            var blockHeaderBytes = DataEncoder.EncodeBlockHeader(blockHeader);

            var hashTargetBytes = hashTarget.ToByteArray();

            var start = 0;
            var finish = UInt32.MaxValue;
            var total = 0L;
            var nonceIndex = 76;
            var minedNonce = (UInt32?)null;

            var stopwatch = Stopwatch.StartNew();

            Parallel.For(
                start, finish,
                () => new LocalMinerState(blockHeaderBytes),
                (nonceLong, loopState, localState) =>
                {
                    localState.total++;

                    var nonce = (UInt32)nonceLong;
                    var nonceBytes = Bits.GetBytes(nonce);
                    Buffer.BlockCopy(nonceBytes, 0, localState.headerBytes, nonceIndex, 4);

                    var headerBytes = localState.headerBytes;
                    var hashBytes = SHA256Static.ComputeDoubleHash(headerBytes);

                    if (BytesCompareLE(hashBytes, hashTargetBytes) < 0)
                    {
                        minedNonce = nonce;
                        loopState.Stop();
                    }

                    return localState;
                },
                localState => { Interlocked.Add(ref total, localState.total); });

            stopwatch.Stop();

            var hashRate = total / stopwatch.Elapsed.TotalSeconds;

            if (minedNonce == null)
                throw new InvalidOperationException();

            var minedHeader = blockHeader.With(Nonce: minedNonce);

            logger.Debug($"Found block in {stopwatch.Elapsed.TotalMilliseconds:N3}ms at Nonce {minedNonce}, Hash Rate: {hashRate / 1.MILLION()} mHash/s, Total Hash Attempts: {total:N0}, Found Hash: {minedHeader.Hash}");
            return minedHeader;
        }