コード例 #1
0
        private static bool NEP5transfer(byte[] from, byte[] to, byte[] assetHash, BigInteger amount)
        {
            StorageMap   balanceMap   = Storage.CurrentContext.CreateMap("balanceMap");
            assetSetting assetSetting = getAssetSetting(assetHash);

            //多判断总比少判断好
            if (amount <= 0)
            {
                throw new InvalidOperationException("error");
            }
            if (from.Length != 20 || to.Length != 20)
            {
                throw new InvalidOperationException("error");
            }

            //构造入参
            object[] transInput = new object[3];
            transInput[0] = from;
            transInput[1] = to;
            transInput[2] = amount;

            //动态调用执行转账
            deleDyncall dyncall = (deleDyncall)assetHash.ToDelegate();
            bool        result  = (bool)dyncall(assetSetting.appTransferMethod, transInput);

            return(result);
        }
コード例 #2
0
        /**
         * 使用txid充值
         */
        public static bool rechargeToken(byte[] owner, byte[] txid)
        {
            if (owner.Length != 20)
            {
                Runtime.Log("Owner error.");
                return(false);
            }

            //2018/6/5 cwt 修补漏洞
            byte[] keytxid = new byte[] { 0x11 }.Concat(txid);
            byte[] keytowner = new byte[] { 0x11 }.Concat(owner);

            byte[] txinfo = Storage.Get(Storage.CurrentContext, keytxid);
            if (txinfo.Length > 0)
            {
                // 已经处理过了
                return(false);
            }


            // 查询交易记录
            object[] args = new object[1] {
                txid
            };
            byte[]      sgasHash = Storage.Get(Storage.CurrentContext, "sgas");
            deleDyncall dyncall  = (deleDyncall)sgasHash.ToDelegate();

            object[] res = (object[])dyncall("getTXInfo", args);

            if (res.Length > 0)
            {
                byte[]     from  = (byte[])res[0];
                byte[]     to    = (byte[])res[1];
                BigInteger value = (BigInteger)res[2];

                if (from == owner)
                {
                    if (to == ExecutionEngine.ExecutingScriptHash)
                    {
                        // 标记为处理
                        Storage.Put(Storage.CurrentContext, keytxid, value);

                        BigInteger nMoney     = 0;
                        byte[]     ownerMoney = Storage.Get(Storage.CurrentContext, owner);
                        if (ownerMoney.Length > 0)
                        {
                            nMoney = ownerMoney.AsBigInteger();
                        }
                        nMoney += value;

                        _addTotal(value);

                        // 记账
                        Storage.Put(Storage.CurrentContext, keytowner, nMoney.AsByteArray());
                        return(true);
                    }
                }
            }
            return(false);
        }
コード例 #3
0
        public static OwnerInfo GetOwnerInfo(byte[] fullHash)
        {
            deleDyncall centerCall = (deleDyncall)getSysSetting("domainCenterHash").ToDelegate();

            var ownerInfo = centerCall("getOwnerInfo", new object[1] {
                fullHash
            }) as OwnerInfo;

            return(ownerInfo);
        }
コード例 #4
0
        /**
         * 提币
         */
        public static bool drawToken(byte[] sender, BigInteger count)
        {
            if (sender.Length != 20)
            {
                Runtime.Log("Owner error.");
                return(false);
            }

            //2018/6/5 cwt 修补漏洞
            byte[] keytsender = new byte[] { 0x11 }.Concat(sender);

            if (Runtime.CheckWitness(sender))
            {
                BigInteger nMoney     = 0;
                byte[]     ownerMoney = Storage.Get(Storage.CurrentContext, keytsender);
                if (ownerMoney.Length > 0)
                {
                    nMoney = ownerMoney.AsBigInteger();
                }
                if (count <= 0 || count > nMoney)
                {
                    // 全部提走
                    count = nMoney;
                }

                // 转账
                object[] args = new object[3] {
                    ExecutionEngine.ExecutingScriptHash, sender, count
                };
                byte[]      sgasHash = Storage.Get(Storage.CurrentContext, "sgas");
                deleDyncall dyncall  = (deleDyncall)sgasHash.ToDelegate();
                bool        res      = (bool)dyncall("transfer_app", args);
                if (!res)
                {
                    return(false);
                }

                // 记账
                nMoney -= count;

                _subTotal(count);

                if (nMoney > 0)
                {
                    Storage.Put(Storage.CurrentContext, keytsender, nMoney.AsByteArray());
                }
                else
                {
                    Storage.Delete(Storage.CurrentContext, keytsender);
                }

                return(true);
            }
            return(false);
        }
コード例 #5
0
        /**
         * 提币
         */
        public static bool drawToken(byte[] sender, BigInteger count)
        {
            if (sender.Length != 20)
            {
                Runtime.Log("Owner error.");
                return(false);
            }

            //2018/6/5 cwt 修补漏洞
            byte[] keytsender = new byte[] { 0x11 }.Concat(sender);

            if (Runtime.CheckWitness(sender))
            {
                BigInteger nMoney = 0;
                //byte[] ownerMoney = Storage.Get(Storage.CurrentContext, keytsender);
                UserInfo userInfo = getUserInfo(sender);
                nMoney = userInfo.balance;
                if (count <= 0 || count > nMoney)
                {
                    // 全部提走
                    count = nMoney;
                }

                // 转账
                object[] args = new object[4] {
                    ExecutionEngine.ExecutingScriptHash, sender, count, ExecutionEngine.ExecutingScriptHash
                };
                byte[]      sgasHash = Storage.Get(Storage.CurrentContext, "sgas");
                deleDyncall dyncall  = (deleDyncall)sgasHash.ToDelegate();
                bool        res      = (bool)dyncall("transfer", args);
                if (!res)
                {
                    return(false);
                }

                // 记账
                nMoney -= count;

                _subTotal(count);

                if (nMoney > 0)
                {
                    userInfo.balance = nMoney;
                    Storage.Put(Storage.CurrentContext, keytsender, Helper.Serialize(userInfo));
                }
                else
                {
                    Storage.Delete(Storage.CurrentContext, keytsender);
                }

                return(true);
            }
            return(false);
        }
コード例 #6
0
        /**
         * 将收入提款到合约拥有者
         */
        public static bool drawToContractOwner(BigInteger flag, BigInteger count)
        {
            if (Runtime.CheckWitness(ContractOwner))
            {
                BigInteger nMoney = 0;
                // 查询余额
                object[] args = new object[1] {
                    ExecutionEngine.ExecutingScriptHash
                };
                byte[]      sgasHash    = Storage.Get(Storage.CurrentContext, "sgas");
                deleDyncall dyncall     = (deleDyncall)sgasHash.ToDelegate();
                BigInteger  totalMoney  = (BigInteger)dyncall("balanceOf", args);
                BigInteger  supplyMoney = Storage.Get(Storage.CurrentContext, "totalExchargeSgas").AsBigInteger();
                if (flag == 0)
                {
                    BigInteger canDrawMax = totalMoney - supplyMoney;
                    if (count <= 0 || count > canDrawMax)
                    {
                        // 全部提走
                        count = canDrawMax;
                    }
                }
                else
                {
                    //由于官方SGAS合约实在太慢,为了保证项目上线,先发行自己的SGAS合约方案,预留出来迁移至官方sgas用的。
                    count  = totalMoney;
                    nMoney = 0;
                    Storage.Put(Storage.CurrentContext, "totalExchargeSgas", nMoney);
                }
                // 转账
                args = new object[3] {
                    ExecutionEngine.ExecutingScriptHash, ContractOwner, count
                };

                deleDyncall dyncall2 = (deleDyncall)sgasHash.ToDelegate();
                bool        res      = (bool)dyncall2("transferAPP", args);
                if (!res)
                {
                    return(false);
                }

                // 记账  cwt此处不应该记账
                //_subTotal(count);
                return(true);
            }
            return(false);
        }
コード例 #7
0
        public static BigInteger getAuctionAllFee()
        {
            BigInteger nMoney = 0;

            // 查询余额
            object[] args = new object[1] {
                ExecutionEngine.ExecutingScriptHash
            };
            byte[]      sgasHash    = Storage.Get(Storage.CurrentContext, "sgas");
            deleDyncall dyncall     = (deleDyncall)sgasHash.ToDelegate();
            BigInteger  totalMoney  = (BigInteger)dyncall("balanceOf", args);
            BigInteger  supplyMoney = Storage.Get(Storage.CurrentContext, "totalExchargeSgas").AsBigInteger();

            BigInteger canDrawMax = totalMoney - supplyMoney;

            return(canDrawMax);
        }
コード例 #8
0
        static TransferInfo getTxIn(byte[] txid, byte[] assetHash)
        {
            StorageMap txidVerifiedMap = Storage.CurrentContext.CreateMap("txidVerifiedMap");

            if (txidVerifiedMap.Get(txid).AsBigInteger() == 0)//如果這個交易已經處理過,就當get不到
            {
                object[] _p = new object[1];
                _p[0] = txid;
                deleDyncall dyncall = (deleDyncall)assetHash.ToDelegate();
                var         info    = dyncall("getTxInfo", _p);
                if (((object[])info).Length == 3)
                {
                    return(info as TransferInfo);
                }
            }
            var tInfo = new TransferInfo();

            tInfo.from = new byte[0];
            return(tInfo);
        }
コード例 #9
0
        public static bool TransferIn(byte[] from, byte[] assetHash, BigInteger value)
        {
            //验证from的权限
            if (!Runtime.CheckWitness(from))
            {
                throw new InvalidOperationException("error");
            }
            if (value < 0)
            {
                throw new InvalidOperationException("error");
            }
            //明确to是本合约
            byte[] to = ExecutionEngine.ExecutingScriptHash;

            //获取转入资产的信息
            deleDyncall dyncall = (deleDyncall)assetHash.ToDelegate();

            object[] _p = new object[3];
            _p[0] = from;
            _p[1] = to;
            _p[2] = value;
            if (!(bool)dyncall("transfer", _p))//转账失败
            {
                throw new Exception("param is wrong");
            }

            StorageMap txidVerifiedMap = Storage.CurrentContext.CreateMap("txidVerifiedMap");
            StorageMap balanceMap      = Storage.CurrentContext.CreateMap("balanceMap");

            //存錢
            byte[] txid    = (ExecutionEngine.ScriptContainer as Transaction).Hash;
            var    balance = balanceMap.Get(from.Concat(assetHash)).AsBigInteger();

            balance += value;
            balanceMap.Put(from.Concat(assetHash), balance);
            onSetMoneyIn(from, assetHash, value, txid);
            //記錄這個txid處理過了,只處理一次
            txidVerifiedMap.Put(txid, 1);
            return(true);
        }
コード例 #10
0
        /// <summary>
        /// 取消域名拍卖
        /// </summary>
        /// <param name="fullhash"></param>
        /// <returns></returns>
        public static bool DiscontinueAuction(byte[] auctionid)
        {
            //获取域名的拍卖情况
            StorageMap auctionInfoMap = Storage.CurrentContext.CreateMap("auctionInfoMap");
            var        bytes          = auctionInfoMap.Get(auctionid);

            if (bytes.Length == 0)
            {
                throw new InvalidOperationException("error");
            }
            AuctionInfo auctionInfo = bytes.Deserialize() as AuctionInfo;

            //验证权限
            if (!Runtime.CheckWitness(auctionInfo.auctioner) && !checkSpuerAdmin())
            {
                throw new InvalidOperationException("error");
            }
            //将域名退回给卖家(域名所有权:DEX合约=>卖家)
            byte[]      scriptHash = ExecutionEngine.ExecutingScriptHash;
            deleDyncall centerCall = (deleDyncall)getSysSetting("domainCenterHash").ToDelegate();
            var         result     = (byte[])centerCall("owner_SetOwner", new object[3] {
                scriptHash, auctionInfo.fullHash, auctionInfo.auctioner
            });
            //if (result.AsBigInteger() != 1)
            //    throw new InvalidOperationException("error");

            //归还押金
            var        mortgageAssetHash = getSysSetting("mortgageAssetHash");
            StorageMap balanceMap        = Storage.CurrentContext.CreateMap("balanceMap");
            var        balanceOfBuyer    = balanceMap.Get(auctionInfo.auctioner.Concat(mortgageAssetHash)).AsBigInteger();

            balanceOfBuyer = balanceOfBuyer + auctionInfo.mortgagePayments;
            balanceMap.Put(auctionInfo.auctioner.Concat(mortgageAssetHash), balanceOfBuyer);
            onDexTransfer(new byte[] { }, auctionInfo.auctioner, mortgageAssetHash, auctionInfo.mortgagePayments);

            auctionInfoMap.Delete(auctionid);
            onAuctionDiscontinued(auctionInfo);
            return(true);
        }
コード例 #11
0
        /**
         * 将收入提款到合约拥有者
         */
        public static bool drawToContractOwner(BigInteger count)
        {
            if (Runtime.CheckWitness(ContractOwner))
            {
                BigInteger nMoney = 0;
                // 查询余额
                object[] args = new object[1] {
                    ExecutionEngine.ExecutingScriptHash
                };
                byte[]      sgasHash    = Storage.Get(Storage.CurrentContext, "sgas");
                deleDyncall dyncall     = (deleDyncall)sgasHash.ToDelegate();
                BigInteger  totalMoney  = (BigInteger)dyncall("balanceOf", args);
                BigInteger  supplyMoney = Storage.Get(Storage.CurrentContext, "totalExchargeSgas").AsBigInteger();

                BigInteger canDrawMax = totalMoney - supplyMoney;
                if (count <= 0 || count > canDrawMax)
                {
                    // 全部提走
                    count = canDrawMax;
                }

                // 转账
                args = new object[3] {
                    ExecutionEngine.ExecutingScriptHash, ContractOwner, count
                };

                deleDyncall dyncall2 = (deleDyncall)sgasHash.ToDelegate();
                bool        res      = (bool)dyncall2("transfer_app", args);
                if (!res)
                {
                    return(false);
                }

                // 记账
                _subTotal(count);
                return(true);
            }
            return(false);
        }
コード例 #12
0
        /// <summary>
        /// 拍卖某个域名
        /// </summary>
        /// <param name="domainArray"></param>
        /// <param name="startPrice"></param>
        /// <param name="endPrice"></param>
        /// <param name="ratio"></param>
        /// <returns></returns>
        public static bool Auction(string[] domainArray, byte[] assetHash, BigInteger startPrice, BigInteger endPrice, BigInteger salePrice, BigInteger mortgagePayments)
        {
            //不允许的资产不能定价
            assetSetting assetSetting = getAssetSetting(assetHash);

            if (assetSetting.enable != 1)
            {
                throw new InvalidOperationException("error");
            }

            //价格必须大于0
            if (startPrice <= 0 || endPrice <= 0 || endPrice > startPrice)
            {
                throw new InvalidOperationException("error");
            }

            //合约限制最小价格为0.1,并且小数点后面不能超过一位(按照精度2换算),NNC为10
            if (startPrice < assetSetting.valueMin || startPrice % assetSetting.valueUnit > 0 || endPrice < assetSetting.valueMin || endPrice % assetSetting.valueUnit > 0)
            {
                throw new InvalidOperationException("error");
            }
            //限制每次降价的精度
            if ((salePrice < assetSetting.valueMin || salePrice % assetSetting.valueUnit > 0) && salePrice != 0)
            {
                throw new InvalidOperationException("error");
            }

            //验证押金
            BigInteger minMortgagePayments = getSysSetting("minMortgagePayments").AsBigInteger();

            if (mortgagePayments < minMortgagePayments)
            {
                throw new InvalidOperationException("error");
            }

            byte[] fullHash = NameHashArray(domainArray);
            //先获取这个域名的信息
            OwnerInfo ownerInfo = GetOwnerInfo(fullHash);
            var       auctioner = ownerInfo.owner;

            //域名没有初始化不能上架
            if (ownerInfo.owner.Length == 0)
            {
                throw new InvalidOperationException("error");
            }
            //域名已经到期了不能上架
            if (!verifyExpires(ownerInfo.TTL))
            {
                throw new InvalidOperationException("error");
            }
            //验证权限
            if (!Runtime.CheckWitness(auctioner))
            {
                throw new InvalidOperationException("error");
            }

            //将域名抵押给本合约(域名所有权:卖家=>DEX合约)
            //本合约的scripthash
            byte[]      scriptHash = ExecutionEngine.ExecutingScriptHash;
            deleDyncall centerCall = (deleDyncall)getSysSetting("domainCenterHash").ToDelegate();
            var         result     = (byte[])centerCall("owner_SetOwner", new object[3] {
                auctioner, fullHash, scriptHash
            });

            if (result.AsBigInteger() != 1)
            {
                throw new InvalidOperationException("error");
            }

            //扣除押金
            var        mortgageAssetHash = getSysSetting("mortgageAssetHash");
            StorageMap balanceMap        = Storage.CurrentContext.CreateMap("balanceMap");
            var        balanceOfBuyer    = balanceMap.Get(auctioner.Concat(mortgageAssetHash)).AsBigInteger();

            balanceOfBuyer = balanceOfBuyer - mortgagePayments;
            if (balanceOfBuyer > 0)
            {
                balanceMap.Put(auctioner.Concat(mortgageAssetHash), balanceOfBuyer);
            }
            else if (balanceOfBuyer == 0)
            {
                balanceMap.Delete(auctioner.Concat(mortgageAssetHash));
            }
            else
            {
                throw new Exception("no money");
            }
            onDexTransfer(auctioner, new byte[] { }, mortgageAssetHash, mortgagePayments);
            //获取开始拍卖的时间戳
            var timeStamp = Blockchain.GetHeader(Blockchain.GetHeight()).Timestamp;
            //获取交易id
            var auctionid = (ExecutionEngine.ScriptContainer as Transaction).Hash;
            //记录拍卖的信息
            AuctionInfo auctionInfo = new AuctionInfo()
            {
                auctionid        = auctionid,
                fullDomain       = getFullStrForArray(domainArray),
                fullHash         = fullHash,
                auctioner        = auctioner,
                startPrice       = startPrice,
                endPrice         = endPrice,
                salePrice        = salePrice,
                startTimeStamp   = timeStamp,
                assetHash        = assetHash,
                mortgagePayments = mortgagePayments,
            };
            StorageMap auctionInfoMap = Storage.CurrentContext.CreateMap("auctionInfoMap");

            //如果已经存在这个id报错
            if (auctionInfoMap.Get(auctionid).Length != 0)
            {
                throw new Exception("error");
            }
            auctionInfoMap.Put(auctionid, auctionInfo.Serialize());
            //记录当前这个域名正在拍卖的场次是什么
            StorageMap auctionInfoCurrentMap = Storage.CurrentContext.CreateMap("auctionInfoCurrentMap");

            auctionInfoCurrentMap.Put(fullHash, auctionid);
            onAuction(auctionInfo);
            return(true);
        }
コード例 #13
0
        /// <summary>
        /// 出售
        /// </summary>
        /// <param name="buyer">求购者</param>
        /// <param name="fullHash"></param>
        /// <param name="assetHash"></param>
        /// <returns></returns>
        public static bool Sell(byte[] offerid)
        {
            //获取求购信息
            OfferToBuyInfo offerToBuyInfo = GetOfferToBuyInfo(offerid);

            if (offerToBuyInfo.fullHash.Length == 0)//没求购过别浪费时间了
            {
                throw new InvalidOperationException("error");
            }
            var fullHash  = offerToBuyInfo.fullHash;
            var buyer     = offerToBuyInfo.buyer;
            var assetHash = offerToBuyInfo.assetHash;
            //先获取这个域名的信息
            OwnerInfo ownerInfo = GetOwnerInfo(fullHash);

            if (ownerInfo.owner.Length == 0 || !verifyExpires(ownerInfo.TTL))//验证域名是否有效
            {
                throw new InvalidOperationException("error");
            }
            //验证权限
            var seller = ownerInfo.owner;

            if (!Runtime.CheckWitness(seller))
            {
                throw new InvalidOperationException("error");
            }
            //进行域名的转让操作(域名所有权:卖家=>买家)
            deleDyncall centerCall = (deleDyncall)getSysSetting("domainCenterHash").ToDelegate();

            var result = (byte[])centerCall("owner_SetOwner", new object[3] {
                seller, fullHash, buyer
            });

            if (result.AsBigInteger() != 1) //如果域名所有权转移失败,返回失败
            {
                throw new InvalidOperationException("error");
            }

            //把钱转给卖家
            assetSetting assetSetting    = getAssetSetting(assetHash);
            BigInteger   handlingFee     = offerToBuyInfo.price * assetSetting.handlingFeeRate / fixedNumber; //handlingFeeRate是事先乘10000存储的
            StorageMap   balanceMap      = Storage.CurrentContext.CreateMap("balanceMap");
            var          balanceOfSeller = balanceMap.Get(seller.Concat(assetHash)).AsBigInteger();           //卖家

            balanceOfSeller = balanceOfSeller + offerToBuyInfo.price - handlingFee;
            //给卖方增加钱(扣除手续费)
            balanceMap.Put(seller.Concat(assetHash), balanceOfSeller);
            onDexTransfer(new byte[] { }, seller, assetHash, offerToBuyInfo.price - handlingFee);

            //转移手续费
            //发送手续费到分红池
            if (handlingFee > 0)
            {
                if (!NEP5transfer(ExecutionEngine.ExecutingScriptHash, getSysSetting("dividingPoolAddr"), assetHash, handlingFee))
                {
                    throw new Exception("NEP5transfer is wrong");
                }
            }

            //把押金还给买家
            var mortgageAssetHash = getSysSetting("mortgageAssetHash");
            var nncBalanceOfOffer = balanceMap.Get(buyer.Concat(mortgageAssetHash)).AsBigInteger();

            nncBalanceOfOffer += offerToBuyInfo.mortgagePayments;
            balanceMap.Put(buyer.Concat(mortgageAssetHash), nncBalanceOfOffer);
            onDexTransfer(new byte[] { }, buyer, mortgageAssetHash, offerToBuyInfo.mortgagePayments);
            //删除此条求购信息
            DeleteOfferToBuyInfo(offerid);
            //通知
            onSell(seller, offerToBuyInfo);
            return(true);
        }
コード例 #14
0
        /// <summary>
        /// 竞拍
        /// </summary>
        /// <param name="fullHash"></param>
        /// <param name="price">价格,价格合约内计算,但是要求传入是以防前端计算错误误导用户</param>
        /// <returns></returns>
        public static bool Bet(byte[] buyer, byte[] auctionid, byte[] assetHash, BigInteger price)
        {
            if (!Runtime.CheckWitness(buyer))
            {
                throw new InvalidOperationException("error");
            }
            //获取域名的拍卖情况
            AuctionInfo auctionInfo = GetAuctionInfo(auctionid);

            //自己不能竞拍自己上架的域名
            if (buyer == auctionInfo.auctioner)
            {
                throw new InvalidOperationException("error");
            }
            if (auctionInfo.fullDomain == "")
            {
                throw new InvalidOperationException("error");
            }
            //验证资产种类
            if (auctionInfo.assetHash != assetHash)
            {
                throw new InvalidOperationException("error");
            }
            //获取当前的时间戳
            var currentTimeStamp = Blockchain.GetHeader(Blockchain.GetHeight()).Timestamp;
            //距离开始拍卖已经过了多久
            var timeStamp = currentTimeStamp - auctionInfo.startTimeStamp;

            //获取降价的间隔
            var interval = getSysSetting("interval").AsBigInteger();

            //X小时一轮 开拍为0阶段  X小时后为1阶段 X*2小时后为2阶段    X*60*60
            var phase = timeStamp / interval;
            //计算当前的价格
            var currentPrice = auctionInfo.startPrice - auctionInfo.salePrice * phase;

            if (currentPrice < auctionInfo.endPrice)
            {
                currentPrice = auctionInfo.endPrice;
            }
            //对比下用户从前端获取到的价格
            if (price != currentPrice)
            {
                throw new InvalidOperationException("error");
            }
            //检查用户钱够不够
            StorageMap balanceMap     = Storage.CurrentContext.CreateMap("balanceMap");
            var        balanceOfBuyer = balanceMap.Get(buyer.Concat(assetHash)).AsBigInteger();//买家

            if (balanceOfBuyer < price)
            {
                throw new InvalidOperationException("error");
            }

            //合约将域名转让给买家
            byte[]      scriptHash = ExecutionEngine.ExecutingScriptHash;
            deleDyncall centerCall = (deleDyncall)getSysSetting("domainCenterHash").ToDelegate();
            var         result     = (byte[])centerCall("owner_SetOwner", new object[3] {
                scriptHash, auctionInfo.fullHash, buyer
            });

            if (result.AsBigInteger() != 1)
            {
                throw new InvalidOperationException("error");
            }

            //购买者扣钱
            balanceOfBuyer = balanceOfBuyer - price;
            if (balanceOfBuyer == 0)
            {
                balanceMap.Delete(buyer.Concat(assetHash));
            }
            else
            {
                balanceMap.Put(buyer.Concat(assetHash), balanceOfBuyer);
            }
            onDexTransfer(buyer, new byte[] { }, assetHash, price);

            //转钱给拍卖者
            //计算手续费
            assetSetting assetSetting = getAssetSetting(assetHash);
            BigInteger   handlingFee  = price * assetSetting.handlingFeeRate / fixedNumber;//handlingFeeRate是事先乘10000存储的
            //给卖方增加钱(扣除手续费)
            var auctioner          = auctionInfo.auctioner;
            var balanceOfAuctioner = balanceMap.Get(auctioner.Concat(assetHash)).AsBigInteger();

            balanceMap.Put(auctioner.Concat(assetHash), balanceOfAuctioner + price - handlingFee);
            onDexTransfer(new byte[] { }, auctioner, assetHash, price - handlingFee);
            //归还卖方的抵押金
            var mortgageAssetHash     = getSysSetting("mortgageAssetHash");
            var nncBalanceOfAuctioner = balanceMap.Get(auctioner.Concat(mortgageAssetHash)).AsBigInteger();

            balanceMap.Put(auctioner.Concat(mortgageAssetHash), nncBalanceOfAuctioner + auctionInfo.mortgagePayments);
            onDexTransfer(new byte[] { }, auctioner, mortgageAssetHash, auctionInfo.mortgagePayments);

            if (handlingFee > 0)
            {
                if (!NEP5transfer(ExecutionEngine.ExecutingScriptHash, getSysSetting("dividingPoolAddr"), assetHash, handlingFee))
                {
                    throw new Exception("NEP5transfer is wrong");
                }
            }


            //删除拍卖信息
            StorageMap auctionInfoMap = Storage.CurrentContext.CreateMap("auctionInfoMap");

            auctionInfoMap.Delete(auctionid);
            onBet(auctionInfo, buyer, price);
            return(true);
        }
コード例 #15
0
        public static object Main(string method, object[] args)
        {
            string magicstr = "for nns test 002";

            if (method == "_setTarget")
            {
                if (Runtime.CheckWitness(superAdmin))
                {
                    Storage.Put(Storage.CurrentContext, "target", (byte[])args[0]);
                    return(new byte[] { 0x01 });
                }
                return(new byte[] { 0x00 });
            }

            var callscript = ExecutionEngine.CallingScriptHash;

            byte[] target = Storage.Get(Storage.CurrentContext, "target");

            #region 所有者接口 直接调用&智能合约
            if (method == "owner_SetOwner")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            if (method == "owner_SetRegister")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            if (method == "owner_SetResolver")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            #endregion
            #region 注册器接口 仅智能合约
            if (method == "register_SetSubdomainOwner")
            {
                object[] newarg = new object[5];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                newarg[4] = args[3];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            #endregion

            #region 升级合约,耗费990(有动态调用),仅限管理员
            if (method == "migrate")
            {
                //不是管理员 不能操作
                if (!Runtime.CheckWitness(superAdmin))
                {
                    return(false);
                }

                if (args.Length != 1 && args.Length != 9)
                {
                    return(false);
                }

                byte[] script     = Blockchain.GetContract(ExecutionEngine.ExecutingScriptHash).Script;
                byte[] new_script = (byte[])args[0];
                //如果传入的脚本一样 不继续操作
                if (script == new_script)
                {
                    return(false);
                }

                byte[] parameter_list = new byte[] { 0x07, 0x10 };
                byte   return_type    = 0x05;
                bool   need_storage   = (bool)(object)03;
                string name           = "domaincenter_jump";
                string version        = "1";
                string author         = "xx";
                string email          = "xx";
                string description    = "域名跳板合约";

                if (args.Length == 9)
                {
                    parameter_list = (byte[])args[1];
                    return_type    = (byte)args[2];
                    need_storage   = (bool)args[3];
                    name           = (string)args[4];
                    version        = (string)args[5];
                    author         = (string)args[6];
                    email          = (string)args[7];
                    description    = (string)args[8];
                }
                Contract.Migrate(new_script, parameter_list, return_type, need_storage, name, version, author, email, description);
                return(true);
            }
            #endregion
            deleDyncall _dyncall = (deleDyncall)target.ToDelegate();
            return(_dyncall(method, args));
        }
コード例 #16
0
ファイル: nns_domaincenter.cs プロジェクト: redeyeSPB/neo-ns
        public static object Main(string method, object[] args)
        {
            string magicstr = "for nns test 002";

            if (method == "_setTarget")
            {
                if (Runtime.CheckWitness(superAdmin))
                {
                    Storage.Put(Storage.CurrentContext, "target", (byte[])args[0]);
                    return(new byte[] { 0x01 });
                }
                return(new byte[] { 0x00 });
            }

            var callscript = ExecutionEngine.CallingScriptHash;

            byte[] target = Storage.Get(Storage.CurrentContext, "target");

            #region 所有者接口 直接调用&智能合约
            if (method == "owner_SetOwner")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            if (method == "owner_SetRegister")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            if (method == "owner_SetResolver")
            {
                object[] newarg = new object[4];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            #endregion
            #region 注册器接口 仅智能合约
            if (method == "register_SetSubdomainOwner")
            {
                object[] newarg = new object[5];
                newarg[0] = callscript;
                newarg[1] = args[0];
                newarg[2] = args[1];
                newarg[3] = args[2];
                newarg[4] = args[3];
                deleDyncall dyncall = (deleDyncall)target.ToDelegate();
                return(dyncall(method, newarg));
            }
            #endregion
            deleDyncall _dyncall = (deleDyncall)target.ToDelegate();
            return(_dyncall(method, args));
        }