chore: import upstream snapshot with attribution

This commit is contained in:
wehub-resource-sync
2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using QuantConnect.Data;
using QuantConnect.Orders.Fees;
using QuantConnect.Orders.Fills;
using QuantConnect.Orders.Slippage;
namespace QuantConnect.Securities.Cfd
{
/// <summary>
/// CFD Security Object Implementation for CFD Assets
/// </summary>
/// <seealso cref="Security"/>
public class Cfd : Security
{
private readonly ContractSymbolProperties _symbolProperties;
/// <summary>
/// Constructor for the CFD security
/// </summary>
/// <param name="exchangeHours">Defines the hours this exchange is open</param>
/// <param name="quoteCurrency">The cash object that represent the quote currency</param>
/// <param name="config">The subscription configuration for this security</param>
/// <param name="symbolProperties">The symbol properties for this security</param>
/// <param name="currencyConverter">Currency converter used to convert <see cref="CashAmount"/>
/// instances into units of the account currency</param>
/// <param name="registeredTypes">Provides all data types registered in the algorithm</param>
public Cfd(SecurityExchangeHours exchangeHours,
Cash quoteCurrency,
SubscriptionDataConfig config,
SymbolProperties symbolProperties,
ICurrencyConverter currencyConverter,
IRegisteredSecurityDataTypesProvider registeredTypes)
: this(exchangeHours, quoteCurrency, config, new ContractSymbolProperties(symbolProperties), currencyConverter, registeredTypes)
{
}
/// <summary>
/// Constructor for the CFD security
/// </summary>
/// <param name="exchangeHours">Defines the hours this exchange is open</param>
/// <param name="quoteCurrency">The cash object that represent the quote currency</param>
/// <param name="config">The subscription configuration for this security</param>
/// <param name="symbolProperties">The symbol properties for this security</param>
/// <param name="currencyConverter">Currency converter used to convert <see cref="CashAmount"/>
/// instances into units of the account currency</param>
/// <param name="registeredTypes">Provides all data types registered in the algorithm</param>
public Cfd(SecurityExchangeHours exchangeHours,
Cash quoteCurrency,
SubscriptionDataConfig config,
ContractSymbolProperties symbolProperties,
ICurrencyConverter currencyConverter,
IRegisteredSecurityDataTypesProvider registeredTypes)
: base(config,
quoteCurrency,
symbolProperties,
new CfdExchange(exchangeHours),
new CfdCache(),
new SecurityPortfolioModel(),
new ImmediateFillModel(),
new ConstantFeeModel(0),
NullSlippageModel.Instance,
new ImmediateSettlementModel(),
Securities.VolatilityModel.Null,
new SecurityMarginModel(50m),
new CfdDataFilter(),
new SecurityPriceVariationModel(),
currencyConverter,
registeredTypes,
Securities.MarginInterestRateModel.Null
)
{
Holdings = new CfdHolding(this, currencyConverter);
_symbolProperties = symbolProperties;
}
/// <summary>
/// Constructor for the CFD security
/// </summary>
/// <param name="symbol">The security's symbol</param>
/// <param name="exchangeHours">Defines the hours this exchange is open</param>
/// <param name="quoteCurrency">The cash object that represent the quote currency</param>
/// <param name="symbolProperties">The symbol properties for this security</param>
/// <param name="currencyConverter">Currency converter used to convert <see cref="CashAmount"/>
/// instances into units of the account currency</param>
/// <param name="registeredTypes">Provides all data types registered in the algorithm</param>
/// <param name="securityCache">Cache for storing Security data</param>
public Cfd(Symbol symbol,
SecurityExchangeHours exchangeHours,
Cash quoteCurrency,
SymbolProperties symbolProperties,
ICurrencyConverter currencyConverter,
IRegisteredSecurityDataTypesProvider registeredTypes,
SecurityCache securityCache)
: this(symbol, exchangeHours, quoteCurrency, new ContractSymbolProperties(symbolProperties), currencyConverter, registeredTypes, securityCache)
{
}
/// <summary>
/// Constructor for the CFD security
/// </summary>
/// <param name="symbol">The security's symbol</param>
/// <param name="exchangeHours">Defines the hours this exchange is open</param>
/// <param name="quoteCurrency">The cash object that represent the quote currency</param>
/// <param name="symbolProperties">The symbol properties for this security</param>
/// <param name="currencyConverter">Currency converter used to convert <see cref="CashAmount"/>
/// instances into units of the account currency</param>
/// <param name="registeredTypes">Provides all data types registered in the algorithm</param>
/// <param name="securityCache">Cache for storing Security data</param>
public Cfd(Symbol symbol,
SecurityExchangeHours exchangeHours,
Cash quoteCurrency,
ContractSymbolProperties symbolProperties,
ICurrencyConverter currencyConverter,
IRegisteredSecurityDataTypesProvider registeredTypes,
SecurityCache securityCache)
: base(symbol,
quoteCurrency,
symbolProperties,
new CfdExchange(exchangeHours),
securityCache,
new SecurityPortfolioModel(),
new ImmediateFillModel(),
new ConstantFeeModel(0),
NullSlippageModel.Instance,
new ImmediateSettlementModel(),
Securities.VolatilityModel.Null,
new SecurityMarginModel(50m),
new CfdDataFilter(),
new SecurityPriceVariationModel(),
currencyConverter,
registeredTypes,
Securities.MarginInterestRateModel.Null
)
{
Holdings = new CfdHolding(this, currencyConverter);
_symbolProperties = symbolProperties;
}
/// <summary>
/// Gets or sets the contract multiplier for this CFD security
/// </summary>
public decimal ContractMultiplier
{
get { return _symbolProperties.ContractMultiplier; }
set { _symbolProperties.SetContractMultiplier(value); }
}
/// <summary>
/// Gets the minimum price variation for this CFD security
/// </summary>
public decimal MinimumPriceVariation
{
get { return SymbolProperties.MinimumPriceVariation; }
}
/// <summary>
/// Decomposes the specified currency pair into a base and quote currency provided as out parameters
/// </summary>
/// <param name="symbol">The input symbol to be decomposed</param>
/// <param name="symbolProperties">The symbol properties for this security</param>
/// <param name="baseCurrency">The output base currency</param>
/// <param name="quoteCurrency">The output quote currency</param>
public static void DecomposeCurrencyPair(Symbol symbol, SymbolProperties symbolProperties, out string baseCurrency, out string quoteCurrency)
{
quoteCurrency = symbolProperties.QuoteCurrency;
if (symbol.Value.EndsWith(quoteCurrency))
{
baseCurrency = symbol.Value.RemoveFromEnd(quoteCurrency);
}
else
{
throw new InvalidOperationException($"Symbol doesn't end with {quoteCurrency}");
}
}
/// <summary>
/// Returns the securities symbol
/// </summary>
public static implicit operator Symbol(Cfd security) => security.Symbol;
}
}
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/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace QuantConnect.Securities.Cfd
{
/// <summary>
/// CFD specific caching support
/// </summary>
/// <remarks>Class is virtually empty and scheduled to be made obsolete. Potentially could be used for user data storage.</remarks>
/// <seealso cref="SecurityCache"/>
public class CfdCache : SecurityCache
{
}
}
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/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace QuantConnect.Securities.Cfd
{
/// <summary>
/// CFD packet by packet data filtering mechanism for dynamically detecting bad ticks.
/// </summary>
/// <seealso cref="SecurityDataFilter"/>
public class CfdDataFilter : SecurityDataFilter
{
}
}
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/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace QuantConnect.Securities.Cfd
{
/// <summary>
/// CFD exchange class - information and helper tools for CFD exchange properties
/// </summary>
/// <seealso cref="SecurityExchange"/>
public class CfdExchange : SecurityExchange
{
/// <summary>
/// Number of trading days per year for this security, used for performance statistics.
/// </summary>
public override int TradingDaysPerYear
{
// 365 - Saturdays = 313;
get { return 313; }
}
/// <summary>
/// Initializes a new instance of the <see cref="CfdExchange"/> class using the specified
/// exchange hours to determine open/close times
/// </summary>
/// <param name="exchangeHours">Contains the weekly exchange schedule plus holidays</param>
public CfdExchange(SecurityExchangeHours exchangeHours)
: base(exchangeHours)
{
}
}
}
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/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace QuantConnect.Securities.Cfd
{
/// <summary>
/// CFD holdings implementation of the base securities class
/// </summary>
/// <seealso cref="SecurityHolding"/>
public class CfdHolding : SecurityHolding
{
/// <summary>
/// CFD Holding Class constructor
/// </summary>
/// <param name="security">The CFD security being held</param>
/// <param name="currencyConverter">A currency converter instance</param>
public CfdHolding(Cfd security, ICurrencyConverter currencyConverter)
: base(security, currencyConverter)
{
}
}
}