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.GenerateNft(owner, sender.Address, nftSymbol, tokenData, new byte[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");
}
