public async Task Check_BalanceOfTransferAndBurn()
{
var snapshot = _snapshot.CreateSnapshot();
var persistingBlock = new Block {
Header = new Header {
Index = 1000
}
};
byte[] from = Contract.GetBFTAddress(ProtocolSettings.Default.StandbyValidators).ToArray();
byte[] to = new byte[20];
var keyCount = snapshot.GetChangeSet().Count();
var supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(5200000050000000); // 3000000000000000 + 50000000 (neo holder reward)
// Check unclaim
var unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from, persistingBlock);
unclaim.Value.Should().Be(new BigInteger(0.5 * 1000 * 100000000L));
unclaim.State.Should().BeTrue();
// Transfer
NativeContract.NEO.Transfer(snapshot, from, to, BigInteger.Zero, true, persistingBlock).Should().BeTrue();
Assert.ThrowsException <ArgumentNullException>(() => NativeContract.NEO.Transfer(snapshot, from, null, BigInteger.Zero, true, persistingBlock));
Assert.ThrowsException <ArgumentNullException>(() => NativeContract.NEO.Transfer(snapshot, null, to, BigInteger.Zero, false, persistingBlock));
NativeContract.NEO.BalanceOf(snapshot, from).Should().Be(100000000);
NativeContract.NEO.BalanceOf(snapshot, to).Should().Be(0);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(52000500_00000000);
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(0);
// Check unclaim
unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from, persistingBlock);
unclaim.Value.Should().Be(new BigInteger(0));
unclaim.State.Should().BeTrue();
supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(5200050050000000);
snapshot.GetChangeSet().Count().Should().Be(keyCount + 3); // Gas
// Transfer
keyCount = snapshot.GetChangeSet().Count();
NativeContract.GAS.Transfer(snapshot, from, to, 52000500_00000000, false, persistingBlock).Should().BeFalse(); // Not signed
NativeContract.GAS.Transfer(snapshot, from, to, 52000500_00000001, true, persistingBlock).Should().BeFalse(); // More than balance
NativeContract.GAS.Transfer(snapshot, from, to, 52000500_00000000, true, persistingBlock).Should().BeTrue(); // All balance
// Balance of
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(52000500_00000000);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(0);
snapshot.GetChangeSet().Count().Should().Be(keyCount + 1); // All
// Burn
using var engine = ApplicationEngine.Create(TriggerType.Application, null, snapshot, persistingBlock, settings: TestBlockchain.TheNeoSystem.Settings, gas: 0);
engine.LoadScript(Array.Empty <byte>());
await Assert.ThrowsExceptionAsync <ArgumentOutOfRangeException>(async() =>
await NativeContract.GAS.Burn(engine, new UInt160(to), BigInteger.MinusOne));
// Burn more than expected
await Assert.ThrowsExceptionAsync <InvalidOperationException>(async() =>
await NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(52000500_00000001)));
// Real burn
await NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(1));
NativeContract.GAS.BalanceOf(engine.Snapshot, to).Should().Be(5200049999999999);
engine.Snapshot.GetChangeSet().Count().Should().Be(2);
// Burn all
await NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(5200049999999999));
(keyCount - 1).Should().Be(engine.Snapshot.GetChangeSet().Count());
// Bad inputs
Assert.ThrowsException <ArgumentOutOfRangeException>(() => NativeContract.GAS.Transfer(engine.Snapshot, from, to, BigInteger.MinusOne, true, persistingBlock));
Assert.ThrowsException <FormatException>(() => NativeContract.GAS.Transfer(engine.Snapshot, new byte[19], to, BigInteger.One, false, persistingBlock));
Assert.ThrowsException <FormatException>(() => NativeContract.GAS.Transfer(engine.Snapshot, from, new byte[19], BigInteger.One, false, persistingBlock));
}
public void Check_BalanceOfTransferAndBurn()
{
var snapshot = _snapshot.CreateSnapshot();
var persistingBlock = new Block {
Header = new Header {
Index = 1000
}
};
byte[] from = Contract.GetBFTAddress(Blockchain.StandbyValidators).ToArray();
byte[] to = new byte[20];
var keyCount = snapshot.GetChangeSet().Count();
var supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(3000000050000000); // 3000000000000000 + 50000000 (neo holder reward)
// Check unclaim
var unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from, persistingBlock);
unclaim.Value.Should().Be(new BigInteger(0.5 * 1000 * 100000000L));
unclaim.State.Should().BeTrue();
// Transfer
NativeContract.NEO.Transfer(snapshot, from, to, BigInteger.Zero, true, persistingBlock).Should().BeTrue();
NativeContract.NEO.BalanceOf(snapshot, from).Should().Be(100000000);
NativeContract.NEO.BalanceOf(snapshot, to).Should().Be(0);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(30000500_00000000);
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(0);
// Check unclaim
unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from, persistingBlock);
unclaim.Value.Should().Be(new BigInteger(0));
unclaim.State.Should().BeTrue();
supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(3000050050000000);
snapshot.GetChangeSet().Count().Should().Be(keyCount + 3); // Gas
// Transfer
keyCount = snapshot.GetChangeSet().Count();
NativeContract.GAS.Transfer(snapshot, from, to, 30000500_00000000, false, persistingBlock).Should().BeFalse(); // Not signed
NativeContract.GAS.Transfer(snapshot, from, to, 30000500_00000001, true, persistingBlock).Should().BeFalse(); // More than balance
NativeContract.GAS.Transfer(snapshot, from, to, 30000500_00000000, true, persistingBlock).Should().BeTrue(); // All balance
// Balance of
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(30000500_00000000);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(0);
snapshot.GetChangeSet().Count().Should().Be(keyCount + 1); // All
// Burn
using var engine = ApplicationEngine.Create(TriggerType.Application, null, snapshot, persistingBlock, 0);
keyCount = snapshot.GetChangeSet().Count();
Assert.ThrowsException <ArgumentOutOfRangeException>(() =>
NativeContract.GAS.Burn(engine, new UInt160(to), BigInteger.MinusOne));
// Burn more than expected
Assert.ThrowsException <InvalidOperationException>(() =>
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(30000500_00000001)));
// Real burn
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(1));
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(3000049999999999);
keyCount.Should().Be(snapshot.GetChangeSet().Count());
// Burn all
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(3000049999999999));
(keyCount - 1).Should().Be(snapshot.GetChangeSet().Count());
// Bad inputs
NativeContract.GAS.Transfer(snapshot, from, to, BigInteger.MinusOne, true, persistingBlock).Should().BeFalse();
NativeContract.GAS.Transfer(snapshot, new byte[19], to, BigInteger.One, false, persistingBlock).Should().BeFalse();
NativeContract.GAS.Transfer(snapshot, from, new byte[19], BigInteger.One, false, persistingBlock).Should().BeFalse();
}
public void Check_BalanceOfTransferAndBurn()
{
var snapshot = Store.GetSnapshot().Clone();
snapshot.PersistingBlock = new Block()
{
Index = 1000
};
byte[] from = Contract.CreateMultiSigRedeemScript(Blockchain.StandbyValidators.Length / 2 + 1,
Blockchain.StandbyValidators).ToScriptHash().ToArray();
byte[] to = new byte[20];
var keyCount = snapshot.Storages.GetChangeSet().Count();
NativeContract.NEO.Initialize(new ApplicationEngine(TriggerType.Application, null, snapshot, 0));
var supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(3000000000000000);
// Check unclaim
var unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from);
unclaim.Value.Should().Be(new BigInteger(600000000000));
unclaim.State.Should().BeTrue();
// Transfer
NativeContract.NEO.Transfer(snapshot, from, to, BigInteger.Zero, true).Should().BeTrue();
NativeContract.NEO.BalanceOf(snapshot, from).Should().Be(100_000_000);
NativeContract.NEO.BalanceOf(snapshot, to).Should().Be(0);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(3000600000000000);
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(0);
// Check unclaim
unclaim = UT_NeoToken.Check_UnclaimedGas(snapshot, from);
unclaim.Value.Should().Be(new BigInteger(0));
unclaim.State.Should().BeTrue();
supply = NativeContract.GAS.TotalSupply(snapshot);
supply.Should().Be(3000600000000000);
snapshot.Storages.GetChangeSet().Count().Should().Be(keyCount + 3); // Gas
// Transfer
keyCount = snapshot.Storages.GetChangeSet().Count();
NativeContract.GAS.Transfer(snapshot, from, to, 3000600000000000, false).Should().BeFalse(); // Not signed
NativeContract.GAS.Transfer(snapshot, from, to, 3000600000000001, true).Should().BeFalse(); // More than balance
NativeContract.GAS.Transfer(snapshot, from, to, 3000600000000000, true).Should().BeTrue(); // All balance
// Balance of
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(3000600000000000);
NativeContract.GAS.BalanceOf(snapshot, from).Should().Be(0);
snapshot.Storages.GetChangeSet().Count().Should().Be(keyCount + 1); // All
// Burn
var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0);
keyCount = snapshot.Storages.GetChangeSet().Count();
Assert.ThrowsException <ArgumentOutOfRangeException>(() =>
NativeContract.GAS.Burn(engine, new UInt160(to), BigInteger.MinusOne));
// Burn more than expected
Assert.ThrowsException <InvalidOperationException>(() =>
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(3000600000000001)));
// Real burn
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(1));
NativeContract.GAS.BalanceOf(snapshot, to).Should().Be(3000599999999999);
keyCount.Should().Be(snapshot.Storages.GetChangeSet().Count());
// Burn all
NativeContract.GAS.Burn(engine, new UInt160(to), new BigInteger(3000599999999999));
(keyCount - 1).Should().Be(snapshot.Storages.GetChangeSet().Count());
// Bad inputs
NativeContract.GAS.Transfer(snapshot, from, to, BigInteger.MinusOne, true).Should().BeFalse();
NativeContract.GAS.Transfer(snapshot, new byte[19], to, BigInteger.One, false).Should().BeFalse();
NativeContract.GAS.Transfer(snapshot, from, new byte[19], BigInteger.One, false).Should().BeFalse();
}