public void NftBurn()
{
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();
// Send some SOUL to the test user (required for gas used in "burn" transaction)
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, chain, Nexus.FuelTokenSymbol, UnitConversion.ToBigInteger(1, Nexus.FuelTokenDecimals));
simulator.EndBlock();
var token = simulator.Nexus.GetTokenInfo(symbol);
var tokenData = new byte[] { 0x1, 0x3, 0x3, 0x7 };
Assert.IsTrue(nexus.TokenExists(symbol), "Can't find the token symbol");
// verify nft presence on the user pre-mint
var ownedTokenList = chain.GetTokenOwnerships(symbol).Get(chain.Storage, testUser.Address);
Assert.IsTrue(!ownedTokenList.Any(), "How does the user already have a CoolToken?");
// Mint a new CoolToken directly on the user
simulator.BeginBlock();
simulator.GenerateNft(owner, testUser.Address, chain, symbol, tokenData, new byte[0]);
simulator.EndBlock();
// verify nft presence on the user post-mint
ownedTokenList = chain.GetTokenOwnerships(symbol).Get(chain.Storage, testUser.Address);
Assert.IsTrue(ownedTokenList.Count() == 1, "How does the user 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(tokenData) || nft.RAM.SequenceEqual(tokenData),
"And why is this NFT different than expected? Not the same data");
// burn the token
simulator.BeginBlock();
simulator.GenerateNftBurn(testUser, chain, symbol, tokenId);
simulator.EndBlock();
//verify the user no longer has the token
ownedTokenList = chain.GetTokenOwnerships(symbol).Get(chain.Storage, testUser.Address);
Assert.IsTrue(!ownedTokenList.Any(), "How does the user still have it post-burn?");
}
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.GenerateNft(owner, testUser.Address, symbol, tokenROM, tokenRAM);
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?");
}
public void CreateNonDivisibleToken()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var accountChain = nexus.FindChainByName("account");
var symbol = "BLA";
var tokenSupply = UnitConversion.ToBigInteger(100000000, 18);
simulator.BeginBlock();
simulator.GenerateToken(owner, symbol, "BlaToken", tokenSupply, 0, TokenFlags.Transferable | TokenFlags.Fungible | TokenFlags.Finite);
simulator.MintTokens(owner, symbol, tokenSupply);
simulator.EndBlock();
var token = nexus.GetTokenInfo(symbol);
var testUser = KeyPair.Generate();
var amount = UnitConversion.ToBigInteger(2, token.Decimals);
var oldBalance = nexus.RootChain.GetTokenBalance(symbol, owner.Address);
Assert.IsTrue(oldBalance > amount);
// Send from Genesis address to test user
simulator.BeginBlock();
var tx = simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, symbol, amount);
simulator.EndBlock();
// verify test user balance
var transferBalance = nexus.RootChain.GetTokenBalance(symbol, testUser.Address);
Assert.IsTrue(transferBalance == amount);
var newBalance = nexus.RootChain.GetTokenBalance(symbol, owner.Address);
Assert.IsTrue(transferBalance + newBalance == oldBalance);
}
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.GenerateNft(owner, sender.Address, nftSymbol, tokenData, new byte[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");
}
public void TestMarketContract()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var chain = nexus.RootChain;
var nftSymbol = "COOL";
var testUser = KeyPair.Generate();
// Create the token CoolToken as an NFT
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, nexus.FuelToken, 1000000);
simulator.GenerateToken(owner, nftSymbol, "CoolToken", 0, 0, Blockchain.Tokens.TokenFlags.Transferable);
simulator.EndBlock();
var token = simulator.Nexus.FindTokenBySymbol(nftSymbol);
Assert.IsTrue(token != null, "Can't find the token symbol");
// verify nft presence on the user pre-mint
var ownedTokenList = chain.GetTokenOwnerships(token).Get(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.GenerateNft(owner, testUser.Address, chain, token, tokenROM, tokenRAM);
simulator.EndBlock();
var auctions = (MarketAuction[])simulator.Nexus.RootChain.InvokeContract("market", "GetAuctions");
var previousAuctionCount = auctions.Length;
// verify nft presence on the user post-mint
ownedTokenList = chain.GetTokenOwnerships(token).Get(testUser.Address);
Assert.IsTrue(ownedTokenList.Count() == 1, "How does the sender not have one now?");
var tokenID = ownedTokenList.First();
var price = 1000;
Timestamp endDate = Timestamp.Now + TimeSpan.FromDays(2);
simulator.BeginBlock();
simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.
BeginScript().
AllowGas(testUser.Address, Address.Null, 1, 9999).
CallContract("market", "SellToken", testUser.Address, token.Symbol, Nexus.FuelTokenSymbol, tokenID, price, endDate).
SpendGas(testUser.Address).
EndScript()
);
simulator.EndBlock();
auctions = (MarketAuction[])simulator.Nexus.RootChain.InvokeContract("market", "GetAuctions");
Assert.IsTrue(auctions.Length == 1 + previousAuctionCount, "auction ids missing");
simulator.BeginBlock();
simulator.GenerateCustomTransaction(owner, () =>
ScriptUtils.
BeginScript().
AllowGas(owner.Address, Address.Null, 1, 9999).
CallContract("market", "BuyToken", owner.Address, token.Symbol, auctions[previousAuctionCount].TokenID).
SpendGas(owner.Address).
EndScript()
);
simulator.EndBlock();
auctions = (MarketAuction[])simulator.Nexus.RootChain.InvokeContract("market", "GetAuctions");
Assert.IsTrue(auctions.Length == previousAuctionCount, "auction ids should be empty at this point");
// verify that the nft was really moved
ownedTokenList = chain.GetTokenOwnerships(token).Get(testUser.Address);
Assert.IsTrue(ownedTokenList.Count() == 0, "How does the seller still have one?");
ownedTokenList = chain.GetTokenOwnerships(token).Get(owner.Address);
Assert.IsTrue(ownedTokenList.Count() == 1, "How does the buyer does not have what he bought?");
}
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, simulator.Nexus.FuelToken, UnitConversion.ToBigInteger(1, Nexus.FuelTokenDecimals));
simulator.EndBlock();
// Create the token CoolToken as an NFT
simulator.BeginBlock();
simulator.GenerateToken(owner, nftSymbol, nftName, 0, 0, Blockchain.Tokens.TokenFlags.None);
simulator.EndBlock();
var token = simulator.Nexus.FindTokenBySymbol(nftSymbol);
var tokenData = new byte[] { 0x1, 0x3, 0x3, 0x7 };
Assert.IsTrue(token != null, "Can't find the token symbol");
// verify nft presence on the sender pre-mint
var ownedTokenList = chain.GetTokenOwnerships(token).Get(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.GenerateNft(owner, sender.Address, chain, token, tokenData, new byte[0]);
simulator.EndBlock();
// verify nft presence on the sender post-mint
ownedTokenList = chain.GetTokenOwnerships(token).Get(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(token, 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 = chain.GetTokenOwnerships(token).Get(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, token, tokenId);
simulator.EndBlock();
// verify nft presence on the receiver post-transfer
ownedTokenList = chain.GetTokenOwnerships(token).Get(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(token, tokenId);
Assert.IsTrue(nft.ROM.SequenceEqual(tokenData) || nft.RAM.SequenceEqual(tokenData),
"And why is this NFT different than expected? Not the same data");
}
public void TestNachoPurchase()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var tokenSupply = ToBigInteger(69931640.63m, NACHO_TOKEN_DECIMALS);
simulator.BeginBlock();
simulator.GenerateToken(owner, NACHO_SYMBOL, NACHO_SYMBOL, Nexus.PlatformName, Hash.FromString(NACHO_SYMBOL), tokenSupply, NACHO_TOKEN_DECIMALS, Fungible | Transferable | Finite | Divisible);
simulator.MintTokens(owner, owner.Address, NACHO_SYMBOL, tokenSupply);
simulator.EndBlock();
var buyer = KeyPair.Generate();
var receiver = KeyPair.Generate();
var nexus = simulator.Nexus;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, buyer.Address, nexus.RootChain, FuelTokenSymbol, 100000000);
simulator.MintTokens(owner, owner.Address, FiatTokenSymbol,
new BigInteger("1000000000000000000000000000000000000000000000000", 10) * GetUnitValue(FiatTokenDecimals));
//simulator.GenerateTransfer(owner, buyer.Address, nexus.RootChain, Nexus.FiatTokenSymbol, 1000000 * UnitConversion.GetUnitValue(Nexus.FiatTokenDecimals));
simulator.EndBlock();
var ownerFiat = simulator.Nexus.RootChain.GetTokenBalance(Nexus.FiatTokenSymbol, owner.Address);
decimal requiredMoney = 0;
for (int stage = 0; stage < stageCount; stage++)
{
for (int milestone = 1; milestone <= milestoneCount; milestone++)
{
decimal milestoneTokens = stageTokenAmount[stage] * milestone / 10m;
milestoneTokens = Math.Round(milestoneTokens, 2, AwayFromZero);
decimal milestoneTokensPerUsd = stageTokensPerUsd[stage] * tokenDecreaseFactor[stage];
milestoneTokensPerUsd = Math.Round(milestoneTokensPerUsd, 3, AwayFromZero);
requiredMoney += milestoneTokens / milestoneTokensPerUsd;
Assert.IsTrue(requiredMoney >= 500, "unexpected order size: not enough for 40% bonus");
requiredMoney = requiredMoney / 1.4m;
var bigintMoney = ToBigInteger(requiredMoney, FiatTokenDecimals);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, buyer.Address, nexus.RootChain, FiatTokenSymbol, bigintMoney);
simulator.EndBlock();
var initialNachos = simulator.Nexus.RootChain.GetTokenBalance(NACHO_SYMBOL, receiver.Address);
var initialFiat = simulator.Nexus.RootChain.GetTokenBalance(Nexus.FiatTokenSymbol, receiver.Address);
simulator.BeginBlock();
simulator.GenerateCustomTransaction(buyer, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(buyer.Address, Address.Null, 1, 9999)
.CallContract("nacho", "BuyInApp", buyer.Address, FiatTokenSymbol, bigintMoney).
SpendGas(buyer.Address).EndScript());
simulator.EndBlock();
var finalNachos = simulator.Nexus.RootChain.GetTokenBalance(NACHO_SYMBOL, receiver.Address);
var finalFiat = simulator.Nexus.RootChain.GetTokenBalance(Nexus.FiatTokenSymbol, receiver.Address);
var milestoneTokensBigInt = ToBigInteger(milestoneTokens, NACHO_TOKEN_DECIMALS);
Assert.IsTrue(finalNachos == initialNachos + milestoneTokensBigInt);
Assert.IsTrue(finalFiat == initialFiat - bigintMoney);
}
}
}
