Exemplo n.º 1
0
        public static byte[] SerializeCoinbase(IJob job, UInt32 extraNonce1, UInt32 extraNonce2)
        {
            var extraNonce1Buffer = BitConverter.GetBytes(extraNonce1.BigEndian());
            var extraNonce2Buffer = BitConverter.GetBytes(extraNonce2.BigEndian());

            byte[] result;

            using (var stream = new MemoryStream())
            {
                stream.WriteBytes(job.CoinbaseInitial.HexToByteArray());
                stream.WriteBytes(extraNonce1Buffer);
                stream.WriteBytes(extraNonce2Buffer);
                stream.WriteBytes(job.CoinbaseFinal.HexToByteArray());

                result = stream.ToArray();
            }

            return result;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Block headers are sent in a headers packet in response to a getheaders message.
        /// </summary>
        /// <remarks>
        /// https://en.bitcoin.it/wiki/Protocol_specification#Block_Headers
        /// </remarks>
        /// <example>
        /// nodejs: https://github.com/zone117x/node-stratum-pool/blob/master/lib/blockTemplate.js#L85
        /// </example>
        /// <param name="job"></param>
        /// <param name="merkleRoot"></param>
        /// <param name="nTime"></param>
        /// <param name="nonce"></param>
        /// <returns></returns>
        public static byte[] SerializeHeader(IJob job, byte[] merkleRoot, UInt32 nTime, UInt32 nonce)
        {
            byte[] result;

            using (var stream = new MemoryStream())
            {
                stream.WriteValueU32(nonce.BigEndian());
                stream.WriteValueU32(Convert.ToUInt32(job.EncodedDifficulty, 16).BigEndian());
                stream.WriteValueU32(nTime.BigEndian());
                stream.WriteBytes(merkleRoot);
                stream.WriteBytes(job.PreviousBlockHash.HexToByteArray());
                stream.WriteValueU32(job.BlockTemplate.Version.BigEndian());

                result = stream.ToArray();
                result = result.ReverseBytes();
            }

            return result;
        }