.gitignore | ●●●●● patch | view | raw | blame | history | |
Makefile | ●●●●● patch | view | raw | blame | history | |
book.cpp | ●●●●● patch | view | raw | blame | history | |
book.hpp | ●●●●● patch | view | raw | blame | history | |
main.cpp | ●●●●● patch | view | raw | blame | history | |
strat.py | ●●●●● patch | view | raw | blame | history |
.gitignore
@@ -1,3 +1,6 @@ * !*.py !.gitignore !.gitignore !*.cpp !*.hpp !Makefile Makefile
New file @@ -0,0 +1,16 @@ CC=clang CXX=clang CXXFLAGS=-g -Wall -std=c++20 .PHONY: default all default: all all: exec exec: main.o book.o ${CXX} -o $@ $^ %: %.cpp %.hpp ${CXX} ${CXXFLAGS} -o $@ $^ book.cpp
New file @@ -0,0 +1,127 @@ #include "book.hpp" #include <chrono> #include <iostream> Order::Order(double price, OrderSideEnum side, int volume, std::chrono::nanoseconds timestamp, std::string id) : price{price}, side{side}, remaining_volume{volume}, filled_volume(0), timestamp{timestamp}, id{id} {} Level::Level(Order &order) : price{order.price}, volume(order.remaining_volume), side{order.side}, timestamp{order.timestamp}, id{order.id} {} bool operator<(const Level &a, const Level &b) { if (a.price < b.price) return true; else if (a.price == b.price && a.timestamp < b.timestamp) return true; else return false; } bool operator>(const Level &a, const Level &b) { if (a.price > b.price) return true; else if (a.price == b.price && a.timestamp > b.timestamp) return true; else return false; } bool operator<=(const Level &a, const Level &b) { if (a.price <= b.price) return true; else if (a.price == b.price && a.timestamp <= b.timestamp) return true; else return false; } bool operator>=(const Level &a, const Level &b) { if (a.price >= b.price) return true; else if (a.price == b.price && a.timestamp >= b.timestamp) return true; else return false; } bool operator==(const Level &a, const Level &b) { if (a.price == b.price && a.timestamp == b.timestamp) return true; else return false; } Book::Book() : bidSide(), askSide(), productType(TEST), product("a"), stationId("b"), unit("c"), expiry(std::chrono::nanoseconds(0)), aggFee(1), pasFee(-1), broFee(2) {} Book::Book(ProductTypeEnum productType, std::string product, std::string stationId, std::string unit, std::chrono::nanoseconds expiry, double aggFee, double pasFee, double broFee) : bidSide{}, askSide{}, productType{productType}, product(product), stationId(stationId), unit(unit), expiry(expiry), aggFee(aggFee), pasFee(pasFee), broFee(broFee) {} void Book::ask(Order &order) { while (this->bidSide.size() && this->bidSide.top().price > order.price) { if (this->bidSide.top().volume > order.remaining_volume) { int temp = this->bidSide.top().volume; order.filled_volume += temp; this->bidSide.topRemoveVolume(order.remaining_volume); order.remaining_volume -= temp; } else { order.remaining_volume -= this->bidSide.top().volume; order.filled_volume += this->bidSide.top().volume; this->bidSide.pop(); } if (order.remaining_volume > 0) { this->askSide.emplace(order); } } } void Book::bid(Order &order) { while (this->askSide.size() && this->askSide.top().price > order.price) { if (this->askSide.top().volume > order.remaining_volume) { int temp = this->askSide.top().volume; order.filled_volume += temp; this->askSide.topRemoveVolume(order.remaining_volume); order.remaining_volume -= temp; } else { order.remaining_volume -= this->askSide.top().volume; order.filled_volume += this->askSide.top().volume; this->askSide.pop(); } if (order.remaining_volume > 0) { this->bidSide.emplace(order); } } } void Book::printBook() { std::cout << "Sell side"; this->askSide.printTop(); std::cout << "Buy side"; this->bidSide.printTop(); } Book testBook(int orders, bool printBook) { Book b = Book(); std::chrono::nanoseconds time(1); for (int i = 0; i < orders; i++) { Order t(i, Buy, 10, time++, "a"); b.bid(t); } for (int i = orders + 1; i < 2 * orders; i++) { Order t(i, Sell, 10, time++, "b"); b.ask(t); } if (printBook) b.printBook(); return b; } book.hpp
New file @@ -0,0 +1,89 @@ #pragma once #include <chrono> #include <iostream> #include <queue> #include <string> #include <vector> enum OrderSideEnum { Buy, Sell }; enum ProductTypeEnum { TEST, FUTURE, SPREAD, CALL, PUT }; struct Order { double price; OrderSideEnum side; int remaining_volume; int filled_volume; std::chrono::nanoseconds timestamp; std::string id; Order(double price, OrderSideEnum side, int volume, std::chrono::nanoseconds timestamp, std::string id); }; struct Level { double price; int volume; OrderSideEnum side; std::chrono::nanoseconds timestamp; std::string id; Level(Order &order); }; bool operator>(const Level &a, const Level &b); bool operator<(const Level &a, const Level &b); bool operator>=(const Level &a, const Level &b); bool operator<=(const Level &a, const Level &b); bool operator==(const Level &a, const Level &b); template <class T> struct Side : public std::priority_queue<Level, std::vector<Level>, T> { public: void deleteLevel(std::string orderId) { for (auto i = this->c.begin(); i != this->c.end();) { if (*i.id == orderId) { this->c.erase(i); std::make_heap(this->c.begin(), this->c.end(), this->comp); } } } void topRemoveVolume(int volume) { this->c[0].volume -= volume; } void printTop(int num = 5) { std::sort(this->c.begin(), this->c.end(), this->comp); for (int i = 0; i < num && i < this->size(); i++) { std::cout << "Price: " << this->c[i].price << ", volume: " << this->c[i].volume << ", time: " << this->c[i].timestamp.count() << ", id: " << this->c[i].id << std::endl; } std::make_heap(this->c.begin(), this->c.end(), this->comp); } }; using AskSide = Side<std::greater<Level>>; using BidSide = Side<std::less<Level>>; struct Book { BidSide bidSide; AskSide askSide; ProductTypeEnum productType; std::string product; std::string stationId; std::string unit; std::chrono::nanoseconds expiry; double aggFee; double pasFee; double broFee; Book(); Book(ProductTypeEnum productType, std::string product, std::string stationId, std::string unit, std::chrono::nanoseconds expiry, double aggFee, double pasFee, double broFee); void ask(Order &order); void bid(Order &order); void printBook(); }; Book testBook(int orders = 10, bool printBook = true); main.cpp
New file @@ -0,0 +1,6 @@ #include "book.hpp" int main(void) { testBook(); } strat.py
New file @@ -0,0 +1,4 @@ """.#strat.py Strategy module.""" import book import protocol