public void TestParseStringParameter_empty_string()
{
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter(string.Empty);
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be(string.Empty);
}
public void TestParseStringParameter_at_account_missing()
{
const string account = "test-account";
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter($"@{account}");
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be($"@{account}");
}
public void TestParseStringParameter_string()
{
const string expected = "string-value";
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter(expected);
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be(expected);
}
public void TestParseStringParameter_hash_uint160_fail()
{
const string hashString = "#30f41a14ca6019038b055b585d002b287b5fdd4";
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter(hashString);
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be(hashString);
}
public void TestParseStringParameter_hash_uint256_fail()
{
const string hashString = "#a372ac8f778eeebb1ccdbb250fe596b83d1d1b9f366d71dfd4c53956bed5cce";
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter(hashString);
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be(hashString);
}
public void TestParseStringParameter_hash_uint160()
{
const string hashString = "30f41a14ca6019038b055b585d002b287b5fdd47";
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter($"#{hashString}");
param.Type.Should().Be(ContractParameterType.Hash160);
param.Value.Should().Be(UInt160.Parse(hashString));
}
public void TestParseStringParameter_at_address()
{
var expectedValue = UInt160.Parse("30f41a14ca6019038b055b585d002b287b5fdd47");
var address = Neo.Wallets.Helper.ToAddress(expectedValue, DEFAULT_ADDRESS_VERSION);
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter($"@{address}");
param.Type.Should().Be(ContractParameterType.Hash160);
param.Value.Should().Be(expectedValue);
}
public void TestParseStringParameter_at_address_fallthru()
{
var uint160 = UInt160.Parse("30f41a14ca6019038b055b585d002b287b5fdd47");
var address = Neo.Wallets.Helper.ToAddress(uint160, DEFAULT_ADDRESS_VERSION);
var expected = "@" + address.Substring(0, address.Length - 1);
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseStringParameter(expected);
param.Type.Should().Be(ContractParameterType.String);
param.Value.Should().Be(expected);
}
public void TestParseStringParameter_at_account()
{
const string account = "test-account";
var expectedValue = UInt160.Parse("30f41a14ca6019038b055b585d002b287b5fdd47");
var accounts = new Dictionary <string, UInt160>
{
{ account, expectedValue }
};
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION, tryGetAccount: accounts.TryGetValue);
var param = parser.ParseStringParameter($"@{account}");
param.Type.Should().Be(ContractParameterType.Hash160);
param.Value.Should().Be(expectedValue);
}
public static UInt160 ParseScriptHash(this ContractParameterParser parser, string hashOrContract)
{
if (UInt160.TryParse(hashOrContract, out var hash))
{
return(hash);
}
if (parser.TryLoadScriptHash(hashOrContract, out var value))
{
return(value);
}
throw new ArgumentException(nameof(hashOrContract));
}
public void ParseObjectParameter_bytearray_hex()
{
var value = "0xbcbbcd38fb0c097be28e6aef0177f5d65534eb3b";
var expected = Convert.FromHexString(value.Substring(2));
var json = new JObject()
{
["type"] = "ByteArray",
["value"] = value
};
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseObjectParameter(json);
param.Type.Should().Be(ContractParameterType.ByteArray);
param.Value.Should().BeOfType <byte[]>();
((byte[])param.Value).AsSpan().SequenceEqual(expected).Should().BeTrue();
}
public void ParseObjectParameter_bytearray_base64()
{
var value = "9WPqQLwoPU0OBcSOowWz8qBzQO8=";
var expected = Convert.FromBase64String(value);
var json = new JObject()
{
["type"] = "ByteArray",
["value"] = value
};
var parser = new ContractParameterParser(DEFAULT_ADDRESS_VERSION);
var param = parser.ParseObjectParameter(json);
param.Type.Should().Be(ContractParameterType.ByteArray);
param.Value.Should().BeOfType <byte[]>();
((byte[])param.Value).AsSpan().SequenceEqual(expected).Should().BeTrue();
}
public static void EmitContractCall <T>(this ScriptBuilder builder, UInt160 scriptHash, Expression <Action <T> > expression)
{
var methodCall = (MethodCallExpression)expression.Body;
var operation = methodCall.Method.Name;
for (var x = methodCall.Arguments.Count - 1; x >= 0; x--)
{
var obj = Expression.Lambda(methodCall.Arguments[x]).Compile().DynamicInvoke();
var param = ContractParameterParser.ConvertObject(obj);
builder.EmitPush(param);
}
builder.EmitPush(methodCall.Arguments.Count);
builder.Emit(OpCode.PACK);
builder.EmitPush(CallFlags.All);
builder.EmitPush(operation);
builder.EmitPush(scriptHash);
builder.EmitSysCall(ApplicationEngine.System_Contract_Call);
}
static ContractParameter ConvertArg(string arg, ContractParameterParser parser)
{
if (bool.TryParse(arg, out var boolArg))
{
return(new ContractParameter()
{
Type = ContractParameterType.Boolean,
Value = boolArg
});
}
if (long.TryParse(arg, out var longArg))
{
return(new ContractParameter()
{
Type = ContractParameterType.Integer,
Value = new BigInteger(longArg)
});
}
return(parser.ParseParameter(arg));
}
public LaunchConfigParser(LaunchArguments launchArguments)
{
config = launchArguments.ConfigurationProperties;
paramParser = new ContractParameterParser(accounts.TryGetValue, contracts.TryGetValue);
}
