public void SimpleTransfer()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUserA = KeyPair.Generate();
var testUserB = KeyPair.Generate();
var fuelAmount = UnitConversion.ToBigInteger(10, Nexus.FuelTokenDecimals);
var transferAmount = UnitConversion.ToBigInteger(10, Nexus.StakingTokenDecimals);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUserA.Address, nexus.RootChain, Nexus.FuelTokenSymbol, fuelAmount);
simulator.GenerateTransfer(owner, testUserA.Address, nexus.RootChain, Nexus.StakingTokenSymbol, transferAmount);
simulator.EndBlock();
// Send from user A to user B
simulator.BeginBlock();
simulator.GenerateTransfer(testUserA, testUserB.Address, nexus.RootChain, Nexus.StakingTokenSymbol, transferAmount);
simulator.EndBlock();
var finalBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUserB.Address);
Assert.IsTrue(finalBalance == transferAmount);
}
public void SingleUploadSuccessMaxFileSize()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
BigInteger accountBalance = (Archive.MaxSize / 1024) / KilobytesPerStake; //provide enough account balance for max file size available space
accountBalance *= UnitConversion.GetUnitValue(Nexus.StakingTokenDecimals);
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call
var stakeAmount = accountBalance;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakeAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
BigInteger stakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(stakedAmount == stakeAmount);
var finalSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.IsTrue(stakeAmount == startingSoulBalance - finalSoulBalance);
//-----------
//Upload a file: should succeed
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(Archive.MaxSize) - (long)headerSize;
var content = new byte[contentSize];
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
System.IO.File.WriteAllText(@"D:\Repos\bug_vm.txt", string.Join('\n', new VM.Disassembler(tx.Script).Instructions));
simulator.EndBlock();
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == 0);
}
public void UploadBeyondAvailableSpace()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = BaseEnergyRatioDivisor * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakeAmount = BaseEnergyRatioDivisor;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakeAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
BigInteger stakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(stakedAmount == stakeAmount);
var finalSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.IsTrue(stakeAmount == startingSoulBalance - finalSoulBalance);
//-----------
//Upload a file: should fail due to exceeding available space
var filename = "notAVirus.exe";
var headerSize = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "CalculateRequiredSize", filename, 0);
var contentSize = (long)(stakeAmount * KilobytesPerStake * 1024) - (long)headerSize;
var content = new byte[contentSize];
Assert.ThrowsException <Exception>(() =>
{
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize * 2, content, ArchiveFlags.None).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
})
;
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == 0);
}
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 SideChainTransferDifferentAccounts()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var sourceChain = nexus.RootChain;
var targetChain = nexus.FindChainByName("privacy");
var symbol = Nexus.FuelTokenSymbol;
var sender = KeyPair.Generate();
var receiver = KeyPair.Generate();
var token = nexus.GetTokenInfo(symbol);
var originalAmount = UnitConversion.ToBigInteger(10, token.Decimals);
var sideAmount = originalAmount / 2;
Assert.IsTrue(sideAmount > 0);
// Send from Genesis address to "sender" user
simulator.BeginBlock();
simulator.GenerateTransfer(owner, sender.Address, nexus.RootChain, symbol, originalAmount);
simulator.EndBlock();
// verify test user balance
var balance = nexus.RootChain.GetTokenBalance(symbol, sender.Address);
Assert.IsTrue(balance == originalAmount);
var crossFee = UnitConversion.ToBigInteger(0.001m, token.Decimals);
// do a side chain send using test user balance from root to account chain
simulator.BeginBlock();
var txA = simulator.GenerateSideChainSend(sender, symbol, sourceChain, receiver.Address, targetChain, sideAmount, crossFee);
simulator.EndBlock();
var blockA = nexus.RootChain.LastBlock;
// finish the chain transfer
simulator.BeginBlock();
var txB = simulator.GenerateSideChainSettlement(receiver, nexus.RootChain, targetChain, blockA.Hash);
Assert.IsTrue(simulator.EndBlock().Any());
// verify balances
var feeB = targetChain.GetTransactionFee(txB);
balance = targetChain.GetTokenBalance(symbol, receiver.Address);
Assert.IsTrue(balance == sideAmount - feeB);
var feeA = sourceChain.GetTransactionFee(txA);
var leftoverAmount = originalAmount - (sideAmount + feeA + crossFee);
balance = sourceChain.GetTokenBalance(symbol, sender.Address);
Assert.IsTrue(balance == leftoverAmount);
}
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 TestNoGasSameChainTransfer()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var accountChain = nexus.FindChainByName("account");
var symbol = Nexus.FuelTokenSymbol;
var token = nexus.GetTokenInfo(symbol);
var sender = KeyPair.Generate();
var receiver = KeyPair.Generate();
var amount = UnitConversion.ToBigInteger(400, token.Decimals);
var oldBalance = nexus.RootChain.GetTokenBalance(symbol, owner.Address);
// Send from Genesis address to test user
simulator.BeginBlock();
var tx = simulator.GenerateTransfer(owner, sender.Address, nexus.RootChain, symbol, amount);
simulator.EndBlock();
// verify test user balance
var transferBalance = nexus.RootChain.GetTokenBalance(symbol, sender.Address);
Assert.IsTrue(transferBalance == amount);
var newBalance = nexus.RootChain.GetTokenBalance(symbol, owner.Address);
var gasFee = nexus.RootChain.GetTransactionFee(tx);
Assert.IsTrue(transferBalance + newBalance + gasFee == oldBalance);
//Try to send the entire balance without affording fees from sender to receiver
try
{
simulator.BeginBlock();
tx = simulator.GenerateTransfer(sender, receiver.Address, nexus.RootChain, symbol, transferBalance);
simulator.EndBlock();
}
catch (Exception e)
{
Assert.IsNotNull(e);
}
// verify balances, receiver should have 0 balance
transferBalance = nexus.RootChain.GetTokenBalance(symbol, receiver.Address);
Assert.IsTrue(transferBalance == 0, "Transaction failed completely as expected");
}
public void FungibleTokenTransfer()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var accountChain = nexus.FindChainByName("account");
var symbol = Nexus.FuelTokenSymbol;
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);
var gasFee = nexus.RootChain.GetTransactionFee(tx);
Assert.IsTrue(transferBalance + newBalance + gasFee == oldBalance);
}
private void TopUpChannel(ChainSimulator simulator, KeyPair from, BigInteger amount)
{
simulator.BeginBlock();
simulator.GenerateCustomTransaction(from, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(from.Address, Address.Null, 1, 9999)
.CallContract("relay", "TopUpChannel", from.Address, amount).
SpendGas(from.Address).EndScript());
simulator.EndBlock();
}
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 UnstakeAfterUsedSpaceRelease()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = MinimumValidStake * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakedAmount = MinimumValidStake;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakedAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
//-----------
//Upload a file
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(stakedAmount / MinimumValidStake * KilobytesPerStake * 1024) - (long)headerSize;
var content = new byte[contentSize];
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var usedSpace = simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address).AsNumber();
Assert.IsTrue(usedSpace == contentSize + headerSize);
//-----------
//Delete the file
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "DeleteFile", testUser.Address, filename).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
usedSpace = simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address).AsNumber();
Assert.IsTrue(usedSpace == 0);
//-----------
//Time skip 1 day
simulator.TimeSkipDays(1);
//-----------
//Try to unstake everything: should succeed
simulator.BeginBlock();
simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Unstake", testUser.Address, stakedAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var finalStakedAmount = simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address).AsNumber();
Assert.IsTrue(finalStakedAmount == 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.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 CumulativeUploadMoreThanAvailable()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = MinimumValidStake * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakeAmount = MinimumValidStake;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakeAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
BigInteger stakedAmount = simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address).AsNumber();
Assert.IsTrue(stakedAmount == stakeAmount);
var finalSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.IsTrue(stakeAmount == startingSoulBalance - finalSoulBalance);
//-----------
//Upload a file: should succeed
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(stakedAmount / MinimumValidStake * KilobytesPerStake * 1024) - (long)headerSize;
var content = new byte[contentSize];
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var usedSpace = simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address).AsNumber();
Assert.IsTrue(usedSpace == contentSize + headerSize);
var oldSpace = contentSize + headerSize;
//----------
//Upload a file: should fail due to exceeding available storage capacity
filename = "giftFromTroia.exe";
headerSize = CalculateRequiredSize(filename, 0);
contentSize = (long)(stakedAmount / MinimumValidStake * KilobytesPerStake * 1024) - (long)headerSize;
content = new byte[contentSize];
Assert.ThrowsException <ChainException>(() =>
{
contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, ProofOfWork.None, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
});
Assert.IsTrue(usedSpace == oldSpace);
}
public void SideChainTransferMultipleSteps()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var sourceChain = nexus.RootChain;
var appsChain = nexus.FindChainByName("apps");
var symbol = Nexus.FuelTokenSymbol;
var token = nexus.GetTokenInfo(symbol);
var sender = KeyPair.Generate();
var receiver = KeyPair.Generate();
var originalAmount = UnitConversion.ToBigInteger(10, token.Decimals);
var sideAmount = originalAmount / 2;
Assert.IsTrue(sideAmount > 0);
var newChainName = "testing";
// Send from Genesis address to "sender" user
simulator.BeginBlock();
simulator.GenerateTransfer(owner, sender.Address, nexus.RootChain, symbol, originalAmount);
simulator.GenerateChain(owner, appsChain, newChainName);
simulator.EndBlock();
var targetChain = nexus.FindChainByName(newChainName);
// verify test user balance
var balance = nexus.RootChain.GetTokenBalance(symbol, sender.Address);
Assert.IsTrue(balance == originalAmount);
// do a side chain send using test user balance from root to apps chain
simulator.BeginBlock();
var txA = simulator.GenerateSideChainSend(sender, symbol, sourceChain, sender.Address, appsChain, sideAmount, 0);
var blockA = simulator.EndBlock().FirstOrDefault();
// finish the chain transfer
simulator.BeginBlock();
var txB = simulator.GenerateSideChainSettlement(sender, nexus.RootChain, appsChain, blockA.Hash);
Assert.IsTrue(simulator.EndBlock().Any());
// we cant transfer the full side amount due to fees
// TODO calculate the proper fee values instead of this
sideAmount /= 2;
var extraFree = UnitConversion.ToBigInteger(0.01m, token.Decimals);
// do another side chain send using test user balance from apps to target chain
simulator.BeginBlock();
var txC = simulator.GenerateSideChainSend(sender, symbol, appsChain, receiver.Address, targetChain, sideAmount, extraFree);
var blockC = simulator.EndBlock().FirstOrDefault();
// finish the chain transfer
simulator.BeginBlock();
var txD = simulator.GenerateSideChainSettlement(sender, appsChain, targetChain, blockC.Hash);
Assert.IsTrue(simulator.EndBlock().Any());
// TODO verify balances
}
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 TransferToAccountName()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var symbol = Nexus.FuelTokenSymbol;
Func <KeyPair, string, bool> registerName = (keypair, name) =>
{
bool result = true;
try
{
simulator.BeginBlock();
var tx = simulator.GenerateAccountRegistration(keypair, name);
var lastBlock = simulator.EndBlock().FirstOrDefault();
if (lastBlock != null)
{
Assert.IsTrue(tx != null);
var evts = lastBlock.GetEventsForTransaction(tx.Hash);
Assert.IsTrue(evts.Any(x => x.Kind == Blockchain.Contracts.EventKind.AddressRegister));
}
}
catch (Exception)
{
result = false;
}
return(result);
};
var targetName = "hello";
var testUser = KeyPair.Generate();
var token = nexus.GetTokenInfo(symbol);
var amount = UnitConversion.ToBigInteger(10, token.Decimals);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, symbol, amount);
simulator.EndBlock();
Assert.IsTrue(registerName(testUser, targetName));
// Send from Genesis address to test user
var transferAmount = 1;
var initialFuelBalance = simulator.Nexus.RootChain.GetTokenBalance(symbol, testUser.Address);
simulator.BeginBlock();
simulator.GenerateCustomTransaction(owner, () =>
ScriptUtils.BeginScript().AllowGas(owner.Address, Address.Null, 1, 9999)
.CallContract("token", "TransferTokens", owner.Address, targetName, token.Symbol, transferAmount)
.SpendGas(owner.Address).EndScript());
simulator.EndBlock();
var finalFuelBalance = simulator.Nexus.RootChain.GetTokenBalance(symbol, testUser.Address);
Assert.IsTrue(finalFuelBalance - initialFuelBalance == transferAmount);
}
public void MultiSigReceive2Test()
{
var owner = KeyPair.Generate();
var multiAddr = KeyPair.Generate();
var signee1 = KeyPair.Generate();
var signee2 = KeyPair.Generate();
var signee3 = KeyPair.Generate();
var signee4 = KeyPair.Generate();
var target = KeyPair.Generate();
List <KeyPair> signees = new List <KeyPair>()
{
signee1, signee2, signee3
};
var simulator = new ChainSimulator(owner, 1234);
var minSignees = 4;
List <Address> addressList = new List <Address>()
{
multiAddr.Address,
signee1.Address,
signee2.Address,
signee3.Address,
signee4.Address
};
MultisigSettings settings = new MultisigSettings
{
addressCount = addressList.Count,
signeeCount = minSignees,
addressArray = addressList.ToArray()
};
var script = GenerateMultisigScript(settings);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, target.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, target.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee1.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee1.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee2.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee2.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee3.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee3.Address, simulator.Nexus.RootChain, "SOUL", 2);
// register script
simulator.GenerateCustomTransaction(multiAddr,
() => ScriptUtils.BeginScript().AllowGas(multiAddr.Address, Address.Null, 1, 9999)
.CallContract("account", "RegisterScript", multiAddr.Address, script).SpendGas(multiAddr.Address)
.EndScript());
simulator.EndBlock();
var balance = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Assert.IsTrue(balance == 2);
var accountScript = simulator.Nexus.LookUpAddressScript(multiAddr.Address);
Assert.IsTrue(accountScript != null && accountScript.Length > 0);
simulator.BeginBlock();
// send to multisig address
simulator.GenerateTransfer(target, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee1, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee2, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee3, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.EndBlock();
var sourceBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Console.WriteLine("BALANCE: " + sourceBalanceSOUL);
Assert.IsTrue(sourceBalanceSOUL == 6);
var targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", target.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", signee1.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", signee2.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
}
public void AccountRegister()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var symbol = Nexus.FuelTokenSymbol;
Func <KeyPair, string, bool> registerName = (keypair, name) =>
{
bool result = true;
try
{
simulator.BeginBlock();
var tx = simulator.GenerateAccountRegistration(keypair, name);
var lastBlock = simulator.EndBlock().FirstOrDefault();
if (lastBlock != null)
{
Assert.IsTrue(tx != null);
var evts = lastBlock.GetEventsForTransaction(tx.Hash);
Assert.IsTrue(evts.Any(x => x.Kind == Blockchain.Contracts.EventKind.AddressRegister));
}
}
catch (Exception)
{
result = false;
}
return(result);
};
var testUser = KeyPair.Generate();
var token = nexus.GetTokenInfo(symbol);
var amount = UnitConversion.ToBigInteger(10, token.Decimals);
// Send from Genesis address to test user
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, symbol, amount);
simulator.EndBlock();
// verify test user balance
var balance = nexus.RootChain.GetTokenBalance(symbol, testUser.Address);
Assert.IsTrue(balance == amount);
var targetName = "hello";
Assert.IsTrue(targetName == targetName.ToLower());
Assert.IsFalse(registerName(testUser, targetName.Substring(3)));
Assert.IsFalse(registerName(testUser, targetName.ToUpper()));
Assert.IsFalse(registerName(testUser, targetName + "!"));
Assert.IsTrue(registerName(testUser, targetName));
var currentName = nexus.LookUpAddress(testUser.Address);
Assert.IsTrue(currentName == targetName);
var someAddress = nexus.LookUpName(targetName);
Assert.IsTrue(someAddress == testUser.Address);
Assert.IsFalse(registerName(testUser, "other"));
}
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 MultiSigFail3Test()
{
var owner = KeyPair.Generate();
var multiAddr = KeyPair.Generate();
var signee1 = KeyPair.Generate();
var signee2 = KeyPair.Generate();
var target = KeyPair.Generate();
List <KeyPair> signees = new List <KeyPair>()
{
signee1, signee2
};
var simulator = new ChainSimulator(owner, 1234);
var minSignees = 4;
List <Address> addressList = new List <Address>()
{
multiAddr.Address,
signee1.Address,
signee2.Address
};
MultisigSettings settings = new MultisigSettings
{
addressCount = addressList.Count,
signeeCount = minSignees,
addressArray = addressList.ToArray()
};
var script = GenerateMultisigScript(settings);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 2);
// register script
simulator.GenerateCustomTransaction(multiAddr,
() => ScriptUtils.BeginScript().AllowGas(multiAddr.Address, Address.Null, 1, 9999)
.CallContract("account", "RegisterScript", multiAddr.Address, script).SpendGas(multiAddr.Address)
.EndScript());
simulator.EndBlock();
var balance = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Assert.IsTrue(balance == 2);
var accountScript = simulator.Nexus.LookUpAddressScript(multiAddr.Address);
Assert.IsTrue(accountScript != null && accountScript.Length > 0);
Assert.ThrowsException <Exception>(() =>
{
simulator.BeginBlock();
// do multisig tx --> will fail with Phantasma.VM.VMDebugException: transfer failed
simulator.GenerateTransfer(multiAddr, target.Address, simulator.Nexus.RootChain, "SOUL", 1, signees);
simulator.EndBlock();
});
var sourceBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Console.WriteLine("SOUL: " + sourceBalanceSOUL);
Assert.IsTrue(sourceBalanceSOUL == 2);
var targetBalanceKCAL = simulator.Nexus.RootChain.GetTokenBalance("KCAL", target.Address);
Assert.IsTrue(targetBalanceKCAL == 0);
var targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", target.Address);
Assert.IsTrue(targetBalanceSOUL == 0);
}
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);
}
}
}
public void UnstakeWithStoredFilesFailure()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = BaseEnergyRatioDivisor * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakedAmount = BaseEnergyRatioDivisor;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakedAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
//-----------
//Upload a file
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(stakedAmount * KilobytesPerStake * 1024) - (long)headerSize;
var content = new byte[contentSize];
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == contentSize);
//-----------
//Time skip 1 day
simulator.TimeSkipDays(1);
//-----------
//Try to unstake everything: should fail due to files still existing for this user
var initialStakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
var stakeReduction = initialStakedAmount - BaseEnergyRatioDivisor;
startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.ThrowsException <Exception>(() =>
{
simulator.BeginBlock();
simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Unstake", testUser.Address, stakeReduction).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
});
var finalStakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(initialStakedAmount == finalStakedAmount);
usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
}
public void SingleUploadSuccess()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = MinimumValidStake * 5;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakeAmount = accountBalance / 2;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakeAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
BigInteger stakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(stakedAmount == stakeAmount);
var finalSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.IsTrue(stakeAmount == startingSoulBalance - finalSoulBalance);
//-----------
//Upload a file: should succeed
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(((UnitConversion.ToDecimal(stakedAmount, Nexus.StakingTokenDecimals)) * KilobytesPerStake) * 1024) - (long)headerSize;
var content = new byte[contentSize];
var rnd = new Random();
for (int i = 0; i < content.Length; i++)
{
content[i] = (byte)rnd.Next();
}
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
//System.IO.File.WriteAllText(@"c:\code\bug_vm.txt", string.Join('\n', new VM.Disassembler(tx.Script).Instructions));
simulator.EndBlock();
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == 0);
Assert.IsTrue(simulator.Nexus.ArchiveExists(contentMerkle.Root));
var archive = simulator.Nexus.FindArchive(contentMerkle.Root);
for (int i = 0; i < archive.BlockCount; i++)
{
int ofs = (int)(i * Archive.BlockSize);
var blockContent = content.Skip(ofs).Take((int)Archive.BlockSize).ToArray();
simulator.Nexus.WriteArchiveBlock(archive, blockContent, i);
}
}
public void NoGasTestSideChainTransfer()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var sourceChain = nexus.RootChain;
var targetChain = nexus.FindChainByName("privacy");
var symbol = Nexus.FuelTokenSymbol;
var token = nexus.GetTokenInfo(symbol);
var sender = KeyPair.Generate();
var receiver = KeyPair.Generate();
var originalAmount = UnitConversion.ToBigInteger(10, token.Decimals);
var sideAmount = originalAmount / 2;
Assert.IsTrue(sideAmount > 0);
// Send from Genesis address to "sender" user
simulator.BeginBlock();
simulator.GenerateTransfer(owner, sender.Address, nexus.RootChain, symbol, originalAmount);
simulator.EndBlock();
// verify test user balance
var balance = nexus.RootChain.GetTokenBalance(symbol, sender.Address);
Assert.IsTrue(balance == originalAmount);
Transaction txA = null, txB = null;
try
{
// do a side chain send using test user balance from root to account chain
simulator.BeginBlock();
txA = simulator.GenerateSideChainSend(sender, symbol, sourceChain, receiver.Address, targetChain,
originalAmount, 1);
simulator.EndBlock();
}
catch (Exception e)
{
Assert.IsNotNull(e);
}
try
{
var blockA = nexus.RootChain.LastBlock;
// finish the chain transfer
simulator.BeginBlock();
txB = simulator.GenerateSideChainSettlement(sender, nexus.RootChain, targetChain, blockA.Hash);
Assert.IsTrue(simulator.EndBlock().Any());
}
catch (Exception e)
{
Assert.IsNotNull(e);
}
// verify balances, receiver should have 0 balance
balance = targetChain.GetTokenBalance(symbol, receiver.Address);
Assert.IsTrue(balance == 0);
}
public CLI(string[] args)
{
var culture = new CultureInfo("en-US");
CultureInfo.DefaultThreadCurrentCulture = culture;
var seeds = new List <string>();
var settings = new Arguments(args);
/*
* for (int i = 0; i < 20; i++)
* {
* var k = KeyPair.Generate();
* Console.WriteLine(k.ToWIF() + " => " + k.Address.Text);
* }*/
var useGUI = settings.GetBool("gui.enabled", true);
if (useGUI)
{
gui = new ConsoleGUI();
logger = gui;
}
else
{
gui = null;
logger = new ConsoleLogger();
}
string mode = settings.GetString("node.mode", "validator");
bool hasRPC = settings.GetBool("rpc.enabled", false);
bool hasREST = settings.GetBool("rest.enabled", false);
string wif = settings.GetString("node.wif");
var nexusName = settings.GetString("nexus.name", "simnet");
switch (mode)
{
case "sender":
string host = settings.GetString("sender.host");
int threadCount = settings.GetInt("sender.threads", 8);
int addressesPerSender = settings.GetInt("sender.addressCount", 100);
RunSender(wif, host, threadCount, addressesPerSender);
Console.WriteLine("Sender finished operations.");
return;
case "validator": break;
default:
{
logger.Error("Unknown mode: " + mode);
return;
}
}
int defaultPort = 0;
for (int i = 0; i < validatorWIFs.Length; i++)
{
if (validatorWIFs[i] == wif)
{
defaultPort = (7073 + i);
}
}
if (defaultPort == 0)
{
defaultPort = (7073 + validatorWIFs.Length);
}
int port = settings.GetInt("node.port", defaultPort);
var defaultStoragePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "/Storage";
var storagePath = settings.GetString("storage.path", defaultStoragePath);
storagePath = storagePath.Replace("\\", "/");
if (!storagePath.EndsWith('/'))
{
storagePath += '/';
}
var storageFix = settings.GetBool("storage.fix", false);
// TODO remove this later
if (storageFix)
{
if (Directory.Exists(storagePath))
{
logger.Warning("Storage fix enabled... Cleaning up all storage...");
var di = new DirectoryInfo(storagePath);
foreach (FileInfo file in di.EnumerateFiles())
{
file.Delete();
}
}
}
logger.Message("Storage path: " + storagePath);
var node_keys = KeyPair.FromWIF(wif);
nexus = new Nexus(logger, (name) => new BasicDiskStore(storagePath + name + ".txt"));
bool bootstrap = false;
if (wif == validatorWIFs[0])
{
if (!nexus.Ready)
{
logger.Debug("Boostraping nexus...");
bootstrap = true;
if (!nexus.CreateGenesisBlock(nexusName, node_keys, Timestamp.Now))
{
throw new ChainException("Genesis block failure");
}
logger.Debug("Genesis block created: " + nexus.GenesisHash);
}
}
else
{
//nexus = new Nexus(nexusName, genesisAddress, logger);
nexus = new Nexus(logger);
seeds.Add("127.0.0.1:7073");
}
// TODO this should be later optional to enable
nexus.AddPlugin(new ChainAddressesPlugin());
nexus.AddPlugin(new TokenTransactionsPlugin());
nexus.AddPlugin(new AddressTransactionsPlugin());
nexus.AddPlugin(new UnclaimedTransactionsPlugin());
running = true;
// mempool setup
int blockTime = settings.GetInt("node.blocktime", Mempool.MinimumBlockTime);
this.mempool = new Mempool(node_keys, nexus, blockTime, ReadFromOracle);
mempool.Start(ThreadPriority.AboveNormal);
mempool.OnTransactionFailed += Mempool_OnTransactionFailed;
api = new NexusAPI(nexus, mempool);
// RPC setup
if (hasRPC)
{
int rpcPort = settings.GetInt("rpc.port", 7077);
logger.Message($"RPC server listening on port {rpcPort}...");
var rpcServer = new RPCServer(api, "/rpc", rpcPort, (level, text) => WebLogMapper("rpc", level, text));
rpcServer.Start(ThreadPriority.AboveNormal);
}
// REST setup
if (hasREST)
{
int restPort = settings.GetInt("rest.port", 7078);
logger.Message($"REST server listening on port {restPort}...");
var restServer = new RESTServer(api, "/api", restPort, (level, text) => WebLogMapper("rest", level, text));
restServer.Start(ThreadPriority.AboveNormal);
}
cryptoCompareAPIKey = settings.GetString("cryptocompare.apikey", "");
if (!string.IsNullOrEmpty(cryptoCompareAPIKey))
{
logger.Message($"CryptoCompare API enabled...");
}
// node setup
this.node = new Node(nexus, mempool, node_keys, port, seeds, logger);
node.Start();
if (gui != null)
{
int pluginPeriod = settings.GetInt("plugin.refresh", 1); // in seconds
RegisterPlugin(new TPSPlugin(logger, pluginPeriod));
RegisterPlugin(new RAMPlugin(logger, pluginPeriod));
RegisterPlugin(new MempoolPlugin(mempool, logger, pluginPeriod));
}
Console.CancelKeyPress += delegate {
Terminate();
};
var dispatcher = new CommandDispatcher();
SetupCommands(dispatcher);
bool useSimulator = settings.GetBool("simulator.enabled", false);
if (useSimulator && bootstrap)
{
new Thread(() =>
{
logger.Message("Initializing simulator...");
var simulator = new ChainSimulator(this.nexus, node_keys, 1234);
logger.Message("Bootstrapping validators");
simulator.BeginBlock();
for (int i = 1; i < validatorWIFs.Length; i++)
{
simulator.GenerateTransfer(node_keys, Address.FromWIF(validatorWIFs[i]), this.nexus.RootChain, Nexus.StakingTokenSymbol, UnitConversion.ToBigInteger(50000, Nexus.StakingTokenDecimals));
}
simulator.EndBlock();
for (int i = 0; i < 3; i++)
{
logger.Message("Generating sim block #" + i);
simulator.GenerateRandomBlock();
}
NachoServer.InitNachoServer(nexus, simulator, node_keys, logger);
MakeReady(dispatcher);
}).Start();
}
else
{
MakeReady(dispatcher);
}
this.Run();
}
public void UploadDuplicateFilename()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = BaseEnergyRatioDivisor * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call
var stakeAmount = MinimumValidStake * 2;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakeAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
BigInteger stakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(stakedAmount == stakeAmount);
var finalSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
Assert.IsTrue(stakeAmount == startingSoulBalance - finalSoulBalance);
//-----------
//Upload a file: should succeed
var filename = "notAVirus.exe";
var headerSize = CalculateRequiredSize(filename, 0);
var contentSize = (long)(stakeAmount * KilobytesPerStake * 1024 / 2) - (long)headerSize;
var content = new byte[contentSize];
var contentMerkle = new MerkleTree(content);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, contentMerkle, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == contentSize + headerSize);
var oldSpace = contentSize + headerSize;
//----------
//Upload a file with the same name: should fail
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, content, ArchiveFlags.None, new byte[0]).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
Assert.IsTrue(usedSpace == oldSpace);
}
public void ReduceAvailableSpace()
{
var owner = KeyPair.Generate();
var simulator = new ChainSimulator(owner, 1234);
var nexus = simulator.Nexus;
var testUser = KeyPair.Generate();
var accountBalance = BaseEnergyRatioDivisor * 100;
Transaction tx = null;
simulator.BeginBlock();
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.FuelTokenSymbol, 100000000);
simulator.GenerateTransfer(owner, testUser.Address, nexus.RootChain, Nexus.StakingTokenSymbol, accountBalance);
simulator.EndBlock();
//-----------
//Perform a valid Stake call for minimum staking amount
var stakedAmount = BaseEnergyRatioDivisor * 5;
var startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Stake", testUser.Address, stakedAmount).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
//-----------
//Upload a file
var filename = "notAVirus.exe";
var headerSize = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "CalculateRequiredSize", filename, 0);
var contentSize = (long)(stakedAmount * KilobytesPerStake * 1024 / 5) - (long)headerSize;
var content = new byte[contentSize];
simulator.BeginBlock();
tx = simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("storage", "UploadFile", testUser.Address, filename, contentSize, content, ArchiveFlags.None).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var usedSpace = (BigInteger)simulator.Nexus.RootChain.InvokeContract("storage", "GetUsedSpace", testUser.Address);
Assert.IsTrue(usedSpace == contentSize);
//-----------
//Time skip 1 day
simulator.TimeSkipDays(1);
//-----------
//Try partial unstake: should succeed
var initialStakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
var stakeReduction = stakedAmount / 5;
startingSoulBalance = simulator.Nexus.RootChain.GetTokenBalance(Nexus.StakingTokenSymbol, testUser.Address);
simulator.BeginBlock();
simulator.GenerateCustomTransaction(testUser, () =>
ScriptUtils.BeginScript().AllowGas(testUser.Address, Address.Null, 1, 9999)
.CallContract("energy", "Unstake", testUser.Address, stakeReduction).
SpendGas(testUser.Address).EndScript());
simulator.EndBlock();
var finalStakedAmount = (BigInteger)simulator.Nexus.RootChain.InvokeContract("energy", "GetStake", testUser.Address);
Assert.IsTrue(finalStakedAmount == 0);
}