BitSharp.Network.NetworkEncoder.EncodeGetBlocksPayload C# (CSharp) Method

        public static byte[] EncodeGetBlocksPayload(GetBlocksPayload getBlocksPayload)
        {
            using (var stream = new MemoryStream())
            using (var writer = new BinaryWriter(stream))
            {
                EncodeGetBlocksPayload(writer, getBlocksPayload);
                return stream.ToArray();
            }
        }

        public async Task SendGetBlocks(ImmutableArray <UInt256> blockLocatorHashes, UInt256 hashStop)
        {
            var getBlocksPayload = Messaging.ConstructGetBlocksPayload(blockLocatorHashes, hashStop);
            var getBlocksMessage = Messaging.ConstructMessage("getblocks", NetworkEncoder.EncodeGetBlocksPayload(getBlocksPayload));

            await SendMessageAsync(getBlocksMessage);
        }