예제 #1
0
        public void NftMint()
        {
            var owner = KeyPair.Generate();

            var simulator = new ChainSimulator(owner, 1234);
            var nexus     = simulator.Nexus;

            var chain = nexus.RootChain;

            var symbol = "COOL";

            var testUser = KeyPair.Generate();

            // Create the token CoolToken as an NFT
            simulator.BeginBlock();
            simulator.GenerateToken(owner, symbol, "CoolToken", 0, 0, Blockchain.Tokens.TokenFlags.None);
            simulator.EndBlock();

            var token = simulator.Nexus.GetTokenInfo(symbol);

            Assert.IsTrue(nexus.TokenExists(symbol), "Can't find the token symbol");

            // verify nft presence on the user pre-mint
            var ownerships     = new OwnershipSheet(symbol);
            var ownedTokenList = ownerships.Get(chain.Storage, testUser.Address);

            Assert.IsTrue(!ownedTokenList.Any(), "How does the sender already have a CoolToken?");

            var tokenROM = new byte[] { 0x1, 0x3, 0x3, 0x7 };
            var tokenRAM = new byte[] { 0x1, 0x4, 0x4, 0x6 };

            // Mint a new CoolToken directly on the user
            simulator.BeginBlock();
            simulator.MintNonFungibleToken(owner, testUser.Address, symbol, tokenROM, tokenRAM, 0);
            simulator.EndBlock();

            // verify nft presence on the user post-mint
            ownedTokenList = ownerships.Get(chain.Storage, testUser.Address);
            Assert.IsTrue(ownedTokenList.Count() == 1, "How does the sender not have one now?");

            //verify that the present nft is the same we actually tried to create
            var tokenId = ownedTokenList.ElementAt(0);
            var nft     = nexus.GetNFT(symbol, tokenId);

            Assert.IsTrue(nft.ROM.SequenceEqual(tokenROM) && nft.RAM.SequenceEqual(tokenRAM),
                          "And why is this NFT different than expected? Not the same data");

            var currentSupply = nexus.GetTokenSupply(chain.Storage, symbol);

            Assert.IsTrue(currentSupply == 1, "why supply did not increase?");
        }
예제 #2
0
        public void SidechainNftTransfer()
        {
            var owner = KeyPair.Generate();

            var simulator = new ChainSimulator(owner, 1234);
            var nexus     = simulator.Nexus;

            var sourceChain = nexus.RootChain;
            var targetChain = nexus.FindChainByName("privacy");

            var nftSymbol = "COOL";

            var sender   = KeyPair.Generate();
            var receiver = KeyPair.Generate();

            var fullAmount  = UnitConversion.ToBigInteger(10, Nexus.FuelTokenDecimals);
            var smallAmount = fullAmount / 2;

            Assert.IsTrue(smallAmount > 0);

            // Send some SOUL to the test user (required for gas used in "transfer" transaction)
            simulator.BeginBlock();
            simulator.GenerateTransfer(owner, sender.Address, sourceChain, Nexus.FuelTokenSymbol, fullAmount);
            simulator.EndBlock();

            // Create the token CoolToken as an NFT
            simulator.BeginBlock();
            simulator.GenerateToken(owner, nftSymbol, "CoolToken", 0, 0, TokenFlags.Transferable);
            simulator.EndBlock();

            var token     = simulator.Nexus.GetTokenInfo(nftSymbol);
            var tokenData = new byte[] { 0x1, 0x3, 0x3, 0x7 };

            Assert.IsTrue(nexus.TokenExists(nftSymbol), "Can't find the token symbol");

            // verify nft presence on the sender pre-mint
            var ownerships     = new OwnershipSheet(nftSymbol);
            var ownedTokenList = ownerships.Get(sourceChain.Storage, sender.Address);

            Assert.IsTrue(!ownedTokenList.Any(), "How does the sender already have a CoolToken?");

            // Mint a new CoolToken directly on the sender
            simulator.BeginBlock();
            simulator.MintNonFungibleToken(owner, sender.Address, nftSymbol, tokenData, new byte[0], 0);
            simulator.EndBlock();

            // verify nft presence on the sender post-mint
            ownedTokenList = ownerships.Get(sourceChain.Storage, sender.Address);
            Assert.IsTrue(ownedTokenList.Count() == 1, "How does the sender not have one now?");

            //verify that the present nft is the same we actually tried to create
            var tokenId = ownedTokenList.ElementAt(0);
            var nft     = nexus.GetNFT(nftSymbol, tokenId);

            Assert.IsTrue(nft.ROM.SequenceEqual(tokenData) || nft.RAM.SequenceEqual(tokenData),
                          "And why is this NFT different than expected? Not the same data");

            // verify nft presence on the receiver pre-transfer
            ownedTokenList = ownerships.Get(targetChain.Storage, receiver.Address);
            Assert.IsTrue(!ownedTokenList.Any(), "How does the receiver already have a CoolToken?");

            var extraFee = UnitConversion.ToBigInteger(0.001m, Nexus.FuelTokenDecimals);

            // transfer that nft from sender to receiver
            simulator.BeginBlock();
            simulator.GenerateSideChainSend(sender, Nexus.FuelTokenSymbol, sourceChain, receiver.Address, targetChain, smallAmount, extraFee);
            var txA = simulator.GenerateNftSidechainTransfer(sender, receiver.Address, sourceChain, targetChain, nftSymbol, tokenId);

            simulator.EndBlock();

            var blockA = nexus.RootChain.LastBlock;

            // finish the chain transfer
            simulator.BeginBlock();
            simulator.GenerateSideChainSettlement(receiver, nexus.RootChain, targetChain, blockA.Hash);
            Assert.IsTrue(simulator.EndBlock().Any());

            // verify the sender no longer has it
            ownedTokenList = ownerships.Get(sourceChain.Storage, sender.Address);
            Assert.IsTrue(!ownedTokenList.Any(), "How does the sender still have one?");

            // verify nft presence on the receiver post-transfer
            ownedTokenList = ownerships.Get(targetChain.Storage, receiver.Address);
            Assert.IsTrue(ownedTokenList.Count() == 1, "How does the receiver not have one now?");

            //verify that the transfered nft is the same we actually tried to create
            tokenId = ownedTokenList.ElementAt(0);
            nft     = nexus.GetNFT(nftSymbol, tokenId);
            Assert.IsTrue(nft.ROM.SequenceEqual(tokenData) || nft.RAM.SequenceEqual(tokenData),
                          "And why is this NFT different than expected? Not the same data");
        }
예제 #3
0
        public void NftTransfer()
        {
            var owner = KeyPair.Generate();

            var simulator = new ChainSimulator(owner, 1234);
            var nexus     = simulator.Nexus;

            var chain = nexus.RootChain;

            var nftKey    = KeyPair.Generate();
            var nftSymbol = "COOL";
            var nftName   = "CoolToken";

            var sender   = KeyPair.Generate();
            var receiver = KeyPair.Generate();

            // Send some SOUL to the test user (required for gas used in "transfer" transaction)
            simulator.BeginBlock();
            simulator.GenerateTransfer(owner, sender.Address, chain, Nexus.FuelTokenSymbol, UnitConversion.ToBigInteger(1, Nexus.FuelTokenDecimals));
            simulator.EndBlock();

            // Create the token CoolToken as an NFT
            simulator.BeginBlock();
            simulator.GenerateToken(owner, nftSymbol, nftName, 0, 0, TokenFlags.Transferable);
            simulator.EndBlock();

            var token     = simulator.Nexus.GetTokenInfo(nftSymbol);
            var tokenData = new byte[] { 0x1, 0x3, 0x3, 0x7 };

            Assert.IsTrue(nexus.TokenExists(nftSymbol), "Can't find the token symbol");

            // verify nft presence on the sender pre-mint
            var ownerships     = new OwnershipSheet(nftSymbol);
            var ownedTokenList = ownerships.Get(chain.Storage, sender.Address);

            Assert.IsTrue(!ownedTokenList.Any(), "How does the sender already have a CoolToken?");

            // Mint a new CoolToken directly on the sender
            simulator.BeginBlock();
            simulator.MintNonFungibleToken(owner, sender.Address, nftSymbol, tokenData, new byte[0], 0);
            simulator.EndBlock();

            // verify nft presence on the sender post-mint
            ownedTokenList = ownerships.Get(chain.Storage, sender.Address);
            Assert.IsTrue(ownedTokenList.Count() == 1, "How does the sender not have one now?");

            //verify that the present nft is the same we actually tried to create
            var tokenId = ownedTokenList.ElementAt(0);
            var nft     = nexus.GetNFT(nftSymbol, tokenId);

            Assert.IsTrue(nft.ROM.SequenceEqual(tokenData) || nft.RAM.SequenceEqual(tokenData),
                          "And why is this NFT different than expected? Not the same data");

            // verify nft presence on the receiver pre-transfer
            ownedTokenList = ownerships.Get(chain.Storage, receiver.Address);
            Assert.IsTrue(!ownedTokenList.Any(), "How does the receiver already have a CoolToken?");

            // transfer that nft from sender to receiver
            simulator.BeginBlock();
            var txA = simulator.GenerateNftTransfer(sender, receiver.Address, chain, nftSymbol, tokenId);

            simulator.EndBlock();

            // verify nft presence on the receiver post-transfer
            ownedTokenList = ownerships.Get(chain.Storage, receiver.Address);
            Assert.IsTrue(ownedTokenList.Count() == 1, "How does the receiver not have one now?");

            //verify that the transfered nft is the same we actually tried to create
            tokenId = ownedTokenList.ElementAt(0);
            nft     = nexus.GetNFT(nftSymbol, tokenId);
            Assert.IsTrue(nft.ROM.SequenceEqual(tokenData) || nft.RAM.SequenceEqual(tokenData),
                          "And why is this NFT different than expected? Not the same data");
        }