public void Fail_to_register_existing_domain()
{
var settings = chain.GetProtocolSettings();
var alice = chain.GetDefaultAccount("alice").ToScriptHash(settings.AddressVersion);
var bob = chain.GetDefaultAccount("bob").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
var domainOwners = snapshot.GetContractStorages <Registrar>().StorageMap(DOMAIN_OWNERS_PREFIX);
domainOwners.TryGetValue(DOMAIN_NAME, out var item).Should().BeTrue();
item !.Should().Be(bob);
using var engine = new TestApplicationEngine(snapshot, settings, alice);
using var monitor = engine.Monitor();
engine.ExecuteScript <Registrar>(c => c.register(DOMAIN_NAME, alice));
if (engine.State != VMState.HALT)
{
output.WriteLine($"FaultException: {engine.FaultException}");
}
monitor.Should().Raise("Log")
.WithSender(engine)
.WithArgs <LogEventArgs>(args => args.Message == "Domain already registered");
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeFalse();
}
public void contract_owner_in_storage()
{
var settings = chain.GetProtocolSettings();
var owner = chain.GetDefaultAccount("owner").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
var storages = snapshot.GetContractStorages <SafePurchase>();
storages.Count().Should().Be(1);
storages.TryGetValue(new byte[] { 0xff }, out var item).Should().BeTrue();
item !.Should().Be(owner);
}
public void contract_owner_in_storage()
{
var settings = chain.GetProtocolSettings();
var owen = chain.GetDefaultAccount("owen").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
// check to make sure contract owner stored in contract storage
var storages = snapshot.GetContractStorages <Registrar>();
storages.Count().Should().Be(1);
storages.TryGetValue(CONTRACT_OWNER_PREFIX, out var item).Should().BeTrue();
item !.Should().Be(owen);
}
public void seller_has_9900_neo()
{
var settings = chain.GetProtocolSettings();
var seller = chain.GetDefaultAccount("seller").ToScriptHash(settings.AddressVersion);
using var builder = new ScriptBuilder();
builder.EmitContractCall <Nep17Token>(NativeContracts.NeoToken, c => c.balanceOf(seller));
using var snapshot = fixture.GetSnapshot();
using var engine = new TestApplicationEngine(snapshot, settings, seller);
engine.ExecuteScript(builder.ToArray());
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeEquivalentTo(9900);
}
public void Can_register_domain()
{
var settings = chain.GetProtocolSettings();
var alice = chain.GetDefaultAccount("alice").ToScriptHash(settings.AddressVersion);
using var snapshot = fixture.GetSnapshot();
// pretest check to ensure storage is empty as expected
snapshot.GetContractStorages <Registrar>().Any().Should().BeFalse();
// ExecuteScript converts the provided expression(s) into a Neo script
// loads them into the engine and executes it
using var engine = new TestApplicationEngine(snapshot, settings, alice);
var logs = new List <string>();
engine.Log += (sender, args) =>
{
logs.Add(args.Message);
};
engine.ExecuteScript <Registrar>(c => c.register(DOMAIN_NAME, alice));
engine.State.Should().Be(VMState.HALT);
engine.ResultStack.Should().HaveCount(1);
engine.ResultStack.Peek(0).Should().BeTrue();
// ensure correct storage item was created
var storages = snapshot.GetContractStorages <Registrar>();
storages.TryGetValue(DOMAIN_NAME_BYTES, out var item).Should().BeTrue();
item !.Should().Be(alice);
}
public ExpressChainManager(IFileSystem fileSystem, ExpressChain chain, uint?secondsPerBlock = null)
{
this.fileSystem = fileSystem;
this.chain = chain;
uint secondsPerBlockResult = secondsPerBlock.HasValue
? secondsPerBlock.Value
: chain.TryReadSetting <uint>("chain.SecondsPerBlock", uint.TryParse, out var secondsPerBlockSetting)
? secondsPerBlockSetting
: 0;
this.ProtocolSettings = chain.GetProtocolSettings(secondsPerBlockResult);
}
public static bool TryGetAccountHash(this ExpressChain chain, string name, [MaybeNullWhen(false)] out UInt160 accountHash, ProtocolSettings?settings = null)
{
settings ??= chain.GetProtocolSettings();
if (chain.Wallets != null && chain.Wallets.Count > 0)
{
for (int i = 0; i < chain.Wallets.Count; i++)
{
if (string.Equals(name, chain.Wallets[i].Name, StringComparison.OrdinalIgnoreCase))
{
var wallet = DevWallet.FromExpressWallet(settings, chain.Wallets[i]);
var account = wallet.GetAccounts().Single(a => a.IsDefault);
accountHash = account.ScriptHash;
return(true);
}
}
}
Debug.Assert(chain.ConsensusNodes != null && chain.ConsensusNodes.Count > 0);
for (int i = 0; i < chain.ConsensusNodes.Count; i++)
{
var nodeWallet = chain.ConsensusNodes[i].Wallet;
if (string.Equals(name, nodeWallet.Name, StringComparison.OrdinalIgnoreCase))
{
var wallet = DevWallet.FromExpressWallet(settings, nodeWallet);
var account = wallet.GetAccounts().Single(a => a.IsDefault);
accountHash = account.ScriptHash;
return(true);
}
}
if (GENESIS.Equals(name, StringComparison.OrdinalIgnoreCase))
{
(_, accountHash) = chain.GetGenesisAccount(settings);
return(true);
}
if (TryToScriptHash(name, settings.AddressVersion, out accountHash))
{
return(true);
}
accountHash = default;
return(false);
public ExpressChainManager(IFileSystem fileSystem, ExpressChain chain, uint secondsPerBlock)
{
this.fileSystem = fileSystem;
this.chain = chain;
this.ProtocolSettings = chain.GetProtocolSettings(secondsPerBlock);
}