Esempio n. 1
0
        public static void Rescan(Nexus oldNexus, PhantasmaKeys owner, string[] args)
        {
            /*if (args.Length != 1)
             * {
             *  throw new CommandException("Expected args: file_path");
             * }*/

            var genesisAddress = oldNexus.GetGenesisAddress(oldNexus.RootStorage);

            if (owner.Address != genesisAddress)
            {
                throw new CommandException("Invalid owner key");
            }

            var oldGenesisBlock = oldNexus.GetGenesisBlock();

            var newNexus = new Nexus(oldNexus.Name);

            newNexus.CreateGenesisBlock(owner, oldGenesisBlock.Timestamp, DomainSettings.LatestKnownProtocol);

            var oldRootChain = oldNexus.RootChain;
            var newRootChain = newNexus.RootChain;

            var        height       = oldRootChain.Height;
            BigInteger minFee       = 0;
            Hash       previousHash = Hash.Null;

            for (int i = 1; i <= height; i++)
            {
                logger.Message($"Processing block {i} out of {height}");
                var oldBlockHash = oldRootChain.GetBlockHashAtHeight(i);
                var oldBlock     = oldRootChain.GetBlockByHash(oldBlockHash);

                var transactions = oldBlock.TransactionHashes.Select(x => oldRootChain.GetTransactionByHash(x));

                try
                {
                    var         newBlock    = new Block(oldBlock.Height, oldBlock.ChainAddress, oldBlock.Timestamp, oldBlock.TransactionHashes, previousHash, oldBlock.Protocol, owner.Address, oldBlock.Payload);
                    Transaction inflationTx = null;
                    var         changeSet   = newRootChain.ProcessBlock(newBlock, transactions, minFee, out inflationTx, null);
                    if (inflationTx != null)
                    {
                        transactions = transactions.Concat(new [] { inflationTx });
                    }
                    newBlock.Sign(owner);
                    newRootChain.AddBlock(newBlock, transactions, minFee, changeSet);
                }
                catch (Exception e)
                {
                    throw new CommandException("Block validation failed: " + e.Message);
                }
            }
        }
Esempio n. 2
0
        public NexusSimulator(Nexus nexus, PhantasmaKeys ownerKey, int seed, Logger logger = null)
        {
            this.Logger = logger != null ? logger : new DummyLogger();

            _owner = ownerKey;
            this.Nexus = nexus;

            CurrentTime = new DateTime(2018, 8, 26);

            if (!Nexus.HasGenesis)
            {
                if (!Nexus.CreateGenesisBlock("simnet", _owner, CurrentTime))
                {
                    throw new ChainException("Genesis block failure");
                }
            }
            else
            {
                var genesisBlock = Nexus.GetGenesisBlock();
                CurrentTime = new Timestamp(genesisBlock.Timestamp.Value + 1);
            }

            _rnd = new Random(seed);
            _keys.Add(_owner);

            var oneFuel = UnitConversion.ToBigInteger(1, DomainSettings.FuelTokenDecimals);
            var token = Nexus.GetTokenInfo(Nexus.RootStorage, DomainSettings.FuelTokenSymbol);
            var localBalance = Nexus.RootChain.GetTokenBalance(Nexus.RootStorage, token, _owner.Address);

            if (localBalance < oneFuel)
            {
                throw new Exception("Funds missing oops");
            }

            var neoPlatform = Pay.Chains.NeoWallet.NeoPlatform;
            var neoKeys = InteropUtils.GenerateInteropKeys(_owner, Nexus.GetGenesisHash(Nexus.RootStorage), neoPlatform);
            var neoText = Phantasma.Neo.Core.NeoKeys.FromWIF(neoKeys.ToWIF()).Address;
            var neoAddress = Phantasma.Pay.Chains.NeoWallet.EncodeAddress(neoText);

            var ethPlatform = Pay.Chains.EthereumWallet.EthereumPlatform;
            var ethKeys = InteropUtils.GenerateInteropKeys(_owner, Nexus.GetGenesisHash(Nexus.RootStorage), ethPlatform);
            var ethText = Phantasma.Ethereum.EthereumKey.FromWIF(ethKeys.ToWIF()).Address;
            var ethAddress = Phantasma.Pay.Chains.EthereumWallet.EncodeAddress(ethText);

            BeginBlock();
            
            GenerateCustomTransaction(_owner, 0, () => new ScriptBuilder().AllowGas(_owner.Address, Address.Null, MinimumFee, 9999).
                CallInterop("Nexus.CreatePlatform", _owner.Address, neoPlatform, neoText, neoAddress, "GAS").
                CallInterop("Nexus.CreatePlatform", _owner.Address, ethPlatform, ethText, ethAddress, "ETH").
            SpendGas(_owner.Address).EndScript());

            var orgFunding = UnitConversion.ToBigInteger(1863626, DomainSettings.StakingTokenDecimals);
            var orgScript = new byte[0];
            var orgID = DomainSettings.PhantomForceOrganizationName;
            var orgAddress = Address.FromHash(orgID);
            GenerateCustomTransaction(_owner, ProofOfWork.None, () =>
            {
                return new ScriptBuilder().AllowGas(_owner.Address, Address.Null, 1, 99999).
                CallInterop("Nexus.CreateOrganization", _owner.Address, orgID, "Phantom Force", orgScript).
                CallInterop("Organization.AddMember", _owner.Address, orgID, _owner.Address).
                TransferTokens(DomainSettings.StakingTokenSymbol, _owner.Address, orgAddress, orgFunding).
                CallContract("swap", "SwapFee", orgAddress, DomainSettings.StakingTokenSymbol, 50000).
                CallContract("stake", "Stake", orgAddress, orgFunding - (5000)).
                SpendGas(_owner.Address).
                EndScript();
            });
            EndBlock();

            BeginBlock();
            var communitySupply = 100000;
            GenerateToken(_owner, "MKNI", "Mankini Token", UnitConversion.ToBigInteger(communitySupply, 0), 0, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Finite);
            MintTokens(_owner, _owner.Address, "MKNI", communitySupply);
            EndBlock();

            /*
            var market = Nexus.FindChainByName("market");
            var nftSales = new List<KeyValuePair<KeyPair, BigInteger>>();

            BeginBlock();
            for (int i = 1; i < 7; i++)
            {
                BigInteger ID = i + 100;
                TokenContent info;
                try
                {
                    info = Nexus.GetNFT(nachoSymbol, ID);
                }
                catch  
                {
                    continue;
                }

                var chain = Nexus.FindChainByAddress(info.CurrentChain);
                if (chain == null)
                {
                    continue;
                }

                var nftOwner = chain.GetTokenOwner(nachoSymbol, ID);

                if (nftOwner == Address.Null)
                {
                    continue;
                }

                foreach (var key in _keys)
                {
                    if (key.Address == nftOwner)
                    {
                        nftSales.Add(new KeyValuePair<KeyPair, BigInteger>(key, ID));
                        // send some gas to the sellers
                        GenerateTransfer(_owner, key.Address, Nexus.RootChain, Nexus.FuelTokenSymbol, UnitConversion.ToBigInteger(0.01m, Nexus.FuelTokenDecimals));
                    }
                }
            }

            EndBlock();

            BeginBlock();
            foreach (var sale in nftSales)
            {
                // TODO this later should be the market chain instead of root
                GenerateNftSale(sale.Key, Nexus.RootChain, nachoSymbol, sale.Value, UnitConversion.ToBigInteger(100 + 5 * _rnd.Next() % 50, Nexus.FuelTokenDecimals));
            }
            EndBlock();
            */
        }
Esempio n. 3
0
        public NexusSimulator(Nexus nexus, PhantasmaKeys ownerKey, int seed, Logger logger = null)
        {
            this.Logger = logger != null ? logger : new DummyLogger();

            _owner     = ownerKey;
            this.Nexus = nexus;

            CurrentTime = new DateTime(2018, 8, 26);

            if (!Nexus.HasGenesis)
            {
                if (!Nexus.CreateGenesisBlock("simnet", _owner, CurrentTime))
                {
                    throw new ChainException("Genesis block failure");
                }
            }
            else
            {
                var genesisBlock = Nexus.GetGenesisBlock();
                CurrentTime = new Timestamp(genesisBlock.Timestamp.Value + 1);
            }

            _rnd = new Random(seed);
            _keys.Add(_owner);

            var oneFuel      = UnitConversion.ToBigInteger(1, DomainSettings.FuelTokenDecimals);
            var token        = Nexus.GetTokenInfo(Nexus.RootStorage, DomainSettings.FuelTokenSymbol);
            var localBalance = Nexus.RootChain.GetTokenBalance(Nexus.RootStorage, token, _owner.Address);

            if (localBalance < oneFuel)
            {
                throw new Exception("Funds missing oops");
            }

            var neoPlatform = Pay.Chains.NeoWallet.NeoPlatform;
            var neoKeys     = InteropUtils.GenerateInteropKeys(_owner, Nexus.GetGenesisHash(Nexus.RootStorage), neoPlatform);
            var neoText     = Phantasma.Neo.Core.NeoKeys.FromWIF(neoKeys.ToWIF()).Address;
            var neoAddress  = Phantasma.Pay.Chains.NeoWallet.EncodeAddress(neoText);

            /*
             * var ethPlatform = Pay.Chains.EthereumWallet.EthereumPlatform;
             * var ethKeys = InteropUtils.GenerateInteropKeys(_owner, ethPlatform);
             * var ethText = Phantasma.Ethereum.EthereumKey.FromWIF(ethKeys.ToWIF()).address;
             * var ethAddress = Phantasma.Pay.Chains.EthereumWallet.EncodeAddress(ethText);
             */

            BeginBlock();

            GenerateCustomTransaction(_owner, 0, () => new ScriptBuilder().AllowGas(_owner.Address, Address.Null, MinimumFee, 9999).
                                      CallInterop("Nexus.CreatePlatform", _owner.Address, neoPlatform, neoText, neoAddress, "GAS").
                                      //CallInterop("Nexus.CreatePlatform", _owner.Address, ethKeys.PublicKey, ethPlatform, "ETH").
                                      SpendGas(_owner.Address).EndScript());

            GenerateToken(_owner, "NEO", "NEO", neoPlatform, Hash.FromUnpaddedHex("c56f33fc6ecfcd0c225c4ab356fee59390af8560be0e930faebe74a6daff7c9b"), UnitConversion.ToBigInteger(100000000, 0), 0, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Finite | TokenFlags.External);
            GenerateToken(_owner, "GAS", "GAS", neoPlatform, Hash.FromUnpaddedHex("602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"), UnitConversion.ToBigInteger(100000000, 8), 8, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Divisible | TokenFlags.Finite | TokenFlags.External);
            //GenerateToken(_owner, "ETH", "Ethereum", ethPlatform, Hash.FromString("ETH"), UnitConversion.ToBigInteger(0, 18), 18, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Divisible | TokenFlags.External);
            //GenerateToken(_owner, "DAI", "Dai Stablecoin", ethPlatform, Hash.FromUnpaddedHex("89d24a6b4ccb1b6faa2625fe562bdd9a23260359"), UnitConversion.ToBigInteger(0, 18), 18, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Divisible | TokenFlags.External);
            //GenerateToken(_owner, "EOS", "EOS", "EOS", UnitConversion.ToBigInteger(1006245120, 18), 18, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Finite | TokenFlags.Divisible | TokenFlags.External);

            var orgFunding = UnitConversion.ToBigInteger(1863626, DomainSettings.StakingTokenDecimals);
            var orgScript  = new byte[0];
            var orgID      = DomainSettings.PhantomForceOrganizationName;
            var orgAddress = Address.FromHash(orgID);

            GenerateCustomTransaction(_owner, ProofOfWork.None, () =>
            {
                return(new ScriptBuilder().AllowGas(_owner.Address, Address.Null, 1, 99999).
                       CallInterop("Nexus.CreateOrganization", _owner.Address, orgID, "Phantom Force", orgScript).
                       CallInterop("Organization.AddMember", _owner.Address, orgID, _owner.Address).
                       TransferTokens(DomainSettings.StakingTokenSymbol, _owner.Address, orgAddress, orgFunding).
                       CallContract("swap", "SwapFee", orgAddress, DomainSettings.StakingTokenSymbol, 50000).
                       CallContract("stake", "Stake", orgAddress, orgFunding - (5000)).
                       SpendGas(_owner.Address).
                       EndScript());
            });

            var communitySupply = 100000;

            GenerateToken(_owner, "MKNI", "Mankini Token", DomainSettings.PlatformName, Hash.FromString("MKNI"), UnitConversion.ToBigInteger(communitySupply, 0), 0, TokenFlags.Fungible | TokenFlags.Transferable | TokenFlags.Finite);
            MintTokens(_owner, _owner.Address, "MKNI", communitySupply);
            EndBlock();

            /*
             * var market = Nexus.FindChainByName("market");
             * var nftSales = new List<KeyValuePair<KeyPair, BigInteger>>();
             *
             * BeginBlock();
             * for (int i = 1; i < 7; i++)
             * {
             *  BigInteger ID = i + 100;
             *  TokenContent info;
             *  try
             *  {
             *      info = Nexus.GetNFT(nachoSymbol, ID);
             *  }
             *  catch
             *  {
             *      continue;
             *  }
             *
             *  var chain = Nexus.FindChainByAddress(info.CurrentChain);
             *  if (chain == null)
             *  {
             *      continue;
             *  }
             *
             *  var nftOwner = chain.GetTokenOwner(nachoSymbol, ID);
             *
             *  if (nftOwner == Address.Null)
             *  {
             *      continue;
             *  }
             *
             *  foreach (var key in _keys)
             *  {
             *      if (key.Address == nftOwner)
             *      {
             *          nftSales.Add(new KeyValuePair<KeyPair, BigInteger>(key, ID));
             *          // send some gas to the sellers
             *          GenerateTransfer(_owner, key.Address, Nexus.RootChain, Nexus.FuelTokenSymbol, UnitConversion.ToBigInteger(0.01m, Nexus.FuelTokenDecimals));
             *      }
             *  }
             * }
             *
             * EndBlock();
             *
             * BeginBlock();
             * foreach (var sale in nftSales)
             * {
             *  // TODO this later should be the market chain instead of root
             *  GenerateNftSale(sale.Key, Nexus.RootChain, nachoSymbol, sale.Value, UnitConversion.ToBigInteger(100 + 5 * _rnd.Next() % 50, Nexus.FuelTokenDecimals));
             * }
             * EndBlock();
             */
        }